Update to most recent version (old initial commit)

49 files changed, 10069 insertions, 3957 deletions

diff --git a/src/shared/CMakeLists.txt b/src/shared/CMakeLists.txt
new file mode 100644
index 0000000..3a0e21c
--- /dev/null
+++ b/src/shared/CMakeLists.txt
@@ -0,0 +1,55 @@
+cmake_minimum_required(VERSION 3.18)
+
+project(shared)
+
+message (STATUS "Running protobuf precompiler")
+execute_process (
+    COMMAND protoc --proto_path=./net/lib/protobuf
+        --cpp_out=./net/lib/protobuf/
+        ./net/lib/protobuf/net.proto
+    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+file (GLOB_RECURSE SOURCE_FILES CONFIGURE_DEPENDS
+    "*.cc"
+)
+file (GLOB_RECURSE HEADER_FILES CONFIGURE_DEPENDS
+    "*.hh"
+)
+add_library(${PROJECT_NAME} STATIC
+    ${SOURCE_FILES}
+)
+
+find_library(LIB_PROTOBUF protobuf libprotobuf REQUIRED)
+set(PROTOBUF_LIBRARY "protobuf::libprotobuf")
+find_package(Boost COMPONENTS iostreams REQUIRED)
+find_package(Threads REQUIRED)
+find_package(Backtrace REQUIRED)
+
+target_compile_options(${PROJECT_NAME} PRIVATE
+    -Wall -Wextra -Wshadow -Wdouble-promotion -Wformat=2 -Wundef -fno-common
+    -Wconversion -Wpedantic -std=c++20 -O2
+    -Wno-exceptions
+    -Wno-missing-field-initializers -Wno-unknown-pragmas
+)
+if (${IS_DEBUG})
+    target_compile_options(${PROJECT_NAME} PRIVATE
+    ¦   -fstack-protector-strong -fno-omit-frame-pointer -fsanitize=undefined
+    )
+    target_link_options(${PROJECT_NAME} PRIVATE
+    ¦   -fstack-protector-strong -fsanitize=undefined
+    )
+endif()
+target_include_directories(${PROJECT_NAME} PRIVATE
+    "${PROJECT_SOURCE_DIR}/../../src"
+)
+target_link_libraries(${PROJECT_NAME} PRIVATE
+    ${LIB_PROTOBUF}
+    ${Backtrace_LIBRARIES}
+    ${Threads_LIBRARIES}
+    ${Boost_LIBRARIES}
+    ${FREETYPE_LIBRARIES}
+)
+target_precompile_headers(${PROJECT_NAME} PRIVATE
+    ${HEADER_FILES}
+)
diff --git a/src/shared/entity/animate.cc b/src/shared/entity/animate.cc
new file mode 100644
index 0000000..4e6f891
--- /dev/null
+++ b/src/shared/entity/animate.cc
@@ -0,0 +1,5 @@
+#include "shared/entity/animate.hh"
+
+namespace shared {
+
+} // namespace shared
diff --git a/src/shared/entity/animate.hh b/src/shared/entity/animate.hh
new file mode 100644
index 0000000..9a5c910
--- /dev/null
+++ b/src/shared/entity/animate.hh
@@ -0,0 +1,89 @@
+#ifndef SHARED_ENTITY_ANIMATE_HH_
+#define SHARED_ENTITY_ANIMATE_HH_
+
+#include "shared/entity/entity.hh"
+
+namespace shared {
+
+// An animate is a thing with viewangles, commands and velocity, ie mobs,
+// players etc.
+class animate : virtual public entity {
+public:
+    using commands_t = std::uint32_t;
+    enum mask : commands_t {
+        forward = 1 << 0,
+        left = 1 << 1,
+        backward = 1 << 2,
+        right = 1 << 3,
+        jump = 1 << 4,
+        crouch = 1 << 5,
+        sprint = 1 << 6,
+        attack = 1 << 7,
+
+        flying = 1 << 30
+    };
+
+protected:
+    commands_t commands;
+    shared::math::angles viewangles;
+    glm::vec3 velocity;
+    std::uint32_t active_item;
+
+public:
+    template <typename... Args>
+    animate(const commands_t& commands, const shared::math::angles& viewangles,
+            const glm::vec3& velocity, const std::uint32_t& active_item,
+            Args&&... args) noexcept
+        : entity(std::forward<Args>(args)...), commands(commands),
+          viewangles(viewangles), velocity(velocity), active_item(active_item) {
+    }
+
+    animate(const proto::animate& proto) noexcept
+        : entity(proto.entity()), commands(proto.commands()),
+          viewangles(shared::net::get_angles(proto.viewangles())),
+          velocity(shared::net::get_vec3(proto.velocity())),
+          active_item(proto.active_item()) {}
+
+public:
+    void pack(proto::animate* const proto) const noexcept {
+        this->entity::pack(proto->mutable_entity());
+
+        proto->set_active_item(this->active_item);
+        proto->set_commands(this->commands);
+        shared::net::set_angles(proto->mutable_viewangles(), this->viewangles);
+        shared::net::set_vec3(proto->mutable_velocity(), this->velocity);
+    }
+
+public:
+    const decltype(commands)& get_commands() const noexcept {
+        return this->commands;
+    }
+    decltype(commands)& get_mutable_commands() noexcept {
+        return this->commands;
+    }
+    const decltype(viewangles)& get_angles() const noexcept {
+        return this->viewangles;
+    }
+    decltype(viewangles)& get_mutable_angles() noexcept {
+        return this->viewangles;
+    }
+    const decltype(velocity)& get_velocity() const noexcept {
+        return this->velocity;
+    }
+    decltype(velocity)& get_mutable_velocity() noexcept {
+        return this->velocity;
+    }
+    const decltype(active_item)& get_active_item() const noexcept {
+        return this->active_item;
+    }
+    decltype(active_item)& get_mutable_active_item() noexcept {
+        return this->active_item;
+    }
+
+public:
+    bool operator==(const animate&) const noexcept = default;
+};
+
+} // namespace shared
+
+#endif
diff --git a/src/shared/entity/entity.cc b/src/shared/entity/entity.cc
new file mode 100644
index 0000000..8cc618b
--- /dev/null
+++ b/src/shared/entity/entity.cc
@@ -0,0 +1 @@
+#include "shared/entity/entity.hh"
diff --git a/src/shared/entity/entity.hh b/src/shared/entity/entity.hh
new file mode 100644
index 0000000..2031fbf
--- /dev/null
+++ b/src/shared/entity/entity.hh
@@ -0,0 +1,69 @@
+#ifndef SHARED_ENTITY_ENTITY_HH_
+#define SHARED_ENTITY_ENTITY_HH_
+
+#include <cstdint>
+
+#include "shared/math/math.hh"
+#include "shared/movement/struct.hh"
+#include "shared/net/proto.hh"
+
+namespace shared {
+
+// Abstract base class all entities derive from.
+
+// A protobuf object may be provided as a constructor, and this functionality
+// should be implemented for all derived classes. Call pack with the correct
+// mutable_class* for storage as a protobuf object.
+class entity {
+public:
+    using index_t = std::uint32_t;
+
+protected:
+    index_t index;
+    math::coords chunk_pos;
+    glm::vec3 local_pos;
+
+public:
+    entity(const index_t& index, const shared::math::coords& chunk_pos,
+           const glm::vec3& local_pos) noexcept
+        : index(index), chunk_pos(chunk_pos), local_pos(local_pos) {}
+    entity(const proto::entity& proto) noexcept
+        : index(proto.index()),
+          chunk_pos(shared::net::get_coords(proto.chunk_pos())),
+          local_pos(shared::net::get_vec3(proto.local_pos())) {}
+    virtual ~entity() noexcept {}
+
+public:
+    const decltype(index)& get_index() const noexcept {
+        return this->index;
+    }
+    decltype(index)& get_mutable_index() noexcept {
+        return this->index;
+    }
+    const decltype(chunk_pos)& get_chunk_pos() const noexcept {
+        return this->chunk_pos;
+    }
+    decltype(chunk_pos)& get_mutable_chunk_pos() noexcept {
+        return this->chunk_pos;
+    }
+    const decltype(local_pos)& get_local_pos() const noexcept {
+        return this->local_pos;
+    }
+    decltype(local_pos)& get_mutable_local_pos() noexcept {
+        return this->local_pos;
+    }
+
+protected:
+    void pack(proto::entity* const proto) const noexcept {
+        proto->set_index(index);
+        shared::net::set_coords(proto->mutable_chunk_pos(), this->chunk_pos);
+        shared::net::set_vec3(proto->mutable_local_pos(), this->local_pos);
+    }
+
+public:
+    bool operator==(const entity&) const noexcept = default;
+};
+
+} // namespace shared
+
+#endif
diff --git a/src/shared/entity/moveable.cc b/src/shared/entity/moveable.cc
new file mode 100644
index 0000000..8d9261a
--- /dev/null
+++ b/src/shared/entity/moveable.cc
@@ -0,0 +1,3 @@
+#include "shared/entity/moveable.hh"
+
+namespace shared {}
diff --git a/src/shared/entity/moveable.hh b/src/shared/entity/moveable.hh
new file mode 100644
index 0000000..502bb39
--- /dev/null
+++ b/src/shared/entity/moveable.hh
@@ -0,0 +1,17 @@
+#ifndef SHARED_ENTITY_MOVEABLE_HH_
+#define SHARED_ENTITY_MOVEABLE_HH_
+
+#include "shared/entity/animate.hh"
+#include "shared/movement/struct.hh"
+
+namespace shared {
+
+// Moveable is an animate that provides an AABB.
+class moveable : virtual public shared::animate {
+public:
+    virtual const movement::aabb& get_aabb() const noexcept = 0;
+};
+
+} // namespace shared
+
+#endif
diff --git a/src/shared/entity/player.cc b/src/shared/entity/player.cc
new file mode 100644
index 0000000..c78a7ae
--- /dev/null
+++ b/src/shared/entity/player.cc
@@ -0,0 +1 @@
+#include "shared/entity/player.hh"
diff --git a/src/shared/entity/player.hh b/src/shared/entity/player.hh
new file mode 100644
index 0000000..a2fcd81
--- /dev/null
+++ b/src/shared/entity/player.hh
@@ -0,0 +1,63 @@
+#ifndef SHARED_ENTITY_PLAYER_HH_
+#define SHARED_ENTITY_PLAYER_HH_
+
+#include <algorithm>
+
+#include "shared/entity/moveable.hh"
+#include "shared/entity/animate.hh"
+#include "shared/item/items.hh"
+#include "shared/movement/struct.hh"
+
+namespace shared {
+
+class player : virtual public shared::moveable {
+public:
+    static constexpr float HEIGHT = 1.9f;
+    static constexpr float EYE_HEIGHT = HEIGHT * 0.8f;
+    static constexpr float HALFWIDTH = 0.25f;
+
+    static constexpr int INVENTORY_COLS = 10;
+    static constexpr int INVENTORY_ROWS = 5;
+
+public:
+    shared::item::items inventory;
+
+public:
+    template <typename... Args>
+    player(shared::item::items&& inventory, const commands_t& commands,
+           const shared::math::angles& viewangles, const glm::vec3& velocity,
+           const std::uint32_t& active_item, Args&&... args) noexcept
+        : shared::entity(args...), shared::animate(commands, viewangles,
+                                                   velocity, active_item,
+                                                   args...),
+          inventory(std::forward<shared::item::items>(inventory)) {}
+
+    player(const proto::player& proto) noexcept
+        : entity(proto.animate().entity()), animate(proto.animate()),
+          inventory(proto.inventory()) {}
+
+    // constructor for no inventory
+    player(const proto::animate& proto) noexcept
+        : entity(proto.entity()), animate(proto), inventory() {}
+
+    virtual ~player() noexcept {}
+
+public:
+    void pack(proto::player* const proto) const noexcept {
+        this->animate::pack(proto->mutable_animate());
+        this->inventory.pack(proto->mutable_inventory());
+    }
+
+    virtual const movement::aabb& get_aabb() const noexcept override {
+        static constexpr movement::aabb aabb = {
+            .min = {-HALFWIDTH + movement::EPSILON, 0.0f + movement::EPSILON,
+                    -HALFWIDTH + movement::EPSILON},
+            .max = {HALFWIDTH - movement::EPSILON, HEIGHT - movement::EPSILON,
+                    HALFWIDTH - movement::EPSILON}};
+        return aabb;
+    }
+};
+
+} // namespace shared
+
+#endif
diff --git a/src/shared/init.cc b/src/shared/init.cc
new file mode 100644
index 0000000..3415abb
--- /dev/null
+++ b/src/shared/init.cc
@@ -0,0 +1,182 @@
+#include "shared/init.hh"
+
+namespace shared {
+
+static void set_signal(const decltype(SIGINT) signal,
+                       void (*const callback)(int)) {
+    struct sigaction sa {};
+    sa.sa_handler = callback;
+    sa.sa_flags = 0;
+    if (sigaction(signal, &sa, nullptr) == -1) {
+        throw std::runtime_error("failed to set signal handler for signal " +
+                                 std::to_string(signal));
+    }
+}
+
+static void set_terminate_backtrace() {
+    std::set_terminate([]() {
+        try {
+            throw;
+        } catch (const std::exception& e) {
+            shared::print::fault << shared::print::time
+                                 << "unhandled exception!\n"
+                                 << "    what: " << e.what() << '\n';
+
+            constexpr std::size_t BACKTRACE_BUF_SIZE = 64;
+            std::array<void*, BACKTRACE_BUF_SIZE> bt_buffer{};
+            const int nptrs =
+                backtrace(std::data(bt_buffer), std::size(bt_buffer));
+            char** strings = backtrace_symbols(std::data(bt_buffer), nptrs);
+
+            shared::print::message << "\n    backtrace:\n";
+            for (int i = 0; i < nptrs; ++i) {
+                shared::print::message << "    " << strings[i] << '\n';
+            }
+            free(strings); // controversial
+
+        } catch (...) {
+        }
+        std::exit(EXIT_FAILURE);
+    });
+}
+
+void init() {
+    GOOGLE_PROTOBUF_VERIFY_VERSION;
+    set_terminate_backtrace();
+    set_signal(SIGPIPE, SIG_IGN);
+    set_signal(SIGINT, []([[maybe_unused]] const int signum) {
+        shared::print::warn << " interrupt signal received\n";
+        shared::should_exit = true; // graceful cleanup
+    });
+#ifndef NDEBUG
+    shared::print::debug << "This binary is a debug build and will be slower "
+                            "and more verbose than usual\n";
+#endif
+}
+
+void try_main(const main_func_t& func, const std::string_view address,
+              const std::string_view port) {
+    try {
+        func(address, port);
+    } catch (const std::exception& e) {
+        shared::print::fault << shared::print::time << "caught exception!\n"
+                             << "    what: " << e.what() << '\n';
+    }
+}
+
+const args_t& get_options() {
+    static args_t ret{
+        {.name = "help", .desc = "display this, quit", .val = "h"}};
+    return ret;
+}
+
+bool parse_arg(const int&, const char* const) { return false; }
+
+static std::vector<struct option> make_long_options(const args_t& args) {
+    std::vector<struct option> options{
+        option{"help", no_argument, nullptr, 'h'}};
+    std::transform(std::begin(args), std::end(args),
+                   std::back_inserter(options), [](const auto& arg) {
+                       const auto req = std::string{arg.val}.ends_with(':')
+                                            ? required_argument
+                                            : no_argument;
+                       return option{arg.name, req, nullptr, *arg.val};
+                   });
+    return options;
+}
+
+static std::string make_long_vals(const args_t& args) {
+    std::string ret{"h"}; // always include help
+    for (const auto& arg : args) {
+        ret.append(arg.val);
+    }
+    return ret;
+}
+
+static auto get_option_it(const auto& options, const decltype(optopt)& c) {
+    return std::ranges::find_if(options,
+                                [&](const auto& opt) { return c == opt.val; });
+}
+
+static void print_help(const args_t& args, const auto& options) {
+    const auto print_table = [](const auto& val, const int padding) {
+        std::cout << std::left << std::setw(padding) << std::setfill(' ')
+                  << val;
+    };
+
+    const int max = static_cast<int>(std::strlen(
+        std::ranges::max_element(args, [](const auto& a, const auto& b) {
+            return std::strlen(a.name) < std::strlen(b.name);
+        })->name));
+    for (const auto& arg : args) {
+        const auto it = get_option_it(options, *arg.val);
+        if (it == std::end(options)) {
+            continue;
+        }
+        std::cout << "    ";
+        print_table(std::string{"--"} + arg.name, 3 + max);
+        print_table(std::string{"-"} + static_cast<char>(it->val), 3);
+        std::cout << (it->has_arg == required_argument ? "<arg> " : "      ");
+        std::cout << ": ";
+        print_table(arg.desc, 10);
+        std::cout << '\n';
+    }
+}
+
+void parse_args(const int argc, char* const argv[], const args_t& args,
+                const args_callbacks_t& callbacks) {
+    const auto long_options = make_long_options(args);
+    const auto long_vals = make_long_vals(args);
+
+    for (int option_index = opterr = 0;;) {
+        const auto c = getopt_long(argc, argv, long_vals.c_str(),
+                                   std::data(long_options), &option_index);
+        if (c == -1) {
+            break;
+        } else if (c == '?') { // parsing error
+            const auto it = get_option_it(long_options, optopt);
+            if (it != std::end(long_options)) {
+                shared::print::fault
+                    << "    bad argument: \"" << it->name << "\" required "
+                    << (it->has_arg == required_argument ? "an" : "no")
+                    << " argument\n";
+            } else {
+                shared::print::fault << "    unknown argument: \""
+                                     << /*TODO get arg <<*/ "\"\n";
+            }
+            std::exit(EXIT_FAILURE);
+        }
+
+        if (c == 'h') {
+            print_help(args, long_options);
+            std::exit(EXIT_SUCCESS);
+        }
+
+        try {
+            const char* const arg = optarg + (optarg && optarg[0] == '=');
+            for (const auto& callback : callbacks) {
+                if (!callback(c, arg)) {
+                    continue;
+                }
+                break;
+            }
+        } catch (const boost::bad_lexical_cast& e) {
+            const auto find_it = get_option_it(long_options, c);
+            shared::print::fault
+                << "    bad argument: \""
+                << (find_it == std::end(long_options) ? "" : find_it->name)
+                << "\" failed type conversion\n";
+            std::exit(EXIT_FAILURE);
+        }
+    }
+    if (optind < argc) {
+        shared::print::fault << "    unrecognised argument(s):";
+        for (int i = optind; i < argc; ++i) {
+            shared::print::fault << std::string{" "} << argv[i];
+        }
+        shared::print::fault << '\n';
+        std::exit(EXIT_FAILURE);
+    }
+}
+
+} // namespace shared
diff --git a/src/shared/init.hh b/src/shared/init.hh
new file mode 100644
index 0000000..735730d
--- /dev/null
+++ b/src/shared/init.hh
@@ -0,0 +1,38 @@
+#ifndef SHARED_INIT_HH_
+#define SHARED_INIT_HH_
+
+#include <string>
+#include <vector>
+
+#include <boost/lexical_cast.hpp>
+
+namespace shared {
+
+constexpr auto DEFAULT_ADDRESS = "0.0.0.0";
+constexpr auto SINGLEPLAYER_ADDRESS = "localhost";
+constexpr auto DEFAULT_PORT = "8191";
+
+void init();
+using main_func_t = void (*)(const std::string_view, const std::string_view);
+void try_main(const main_func_t& func, const std::string_view address,
+              const std::string_view port);
+
+// We use our own arg struct to parse args.
+struct arg {
+    const char* name; // "address"
+    const char* desc; // "change the address"
+    const char* val;  // "a:"
+};
+using args_t = std::vector<arg>;
+const args_t& get_options();
+
+using args_callback_t = bool (*)(const int& c, const char* const arg);
+bool parse_arg(const int& c, const char* const arg);
+
+using args_callbacks_t = std::vector<args_callback_t>;
+void parse_args(const int argc, char* const argv[], const args_t& args,
+                const args_callbacks_t& callback);
+
+} // namespace shared
+
+#endif
diff --git a/src/shared/item/block.cc b/src/shared/item/block.cc
new file mode 100644
index 0000000..e85bea9
--- /dev/null
+++ b/src/shared/item/block.cc
@@ -0,0 +1,16 @@
+#include "shared/item/block.hh"
+
+namespace shared {
+namespace item {
+
+item::type_t
+block::get_type(const enum shared::world::block::type& type) noexcept {
+    return static_cast<std::uint32_t>(type) + type_offset;
+}
+
+item::type_t block::get_type() const noexcept {
+    return this->get_type(this->type);
+}
+
+} // namespace item
+} // namespace shared
diff --git a/src/shared/item/block.hh b/src/shared/item/block.hh
new file mode 100644
index 0000000..2aa7cef
--- /dev/null
+++ b/src/shared/item/block.hh
@@ -0,0 +1,41 @@
+#ifndef SHARED_ITEM_BLOCK_HH_
+#define SHARED_ITEM_BLOCK_HH_
+
+#include "shared/item/item.hh"
+#include "shared/world/block.hh"
+
+namespace shared {
+namespace item {
+
+class block : virtual public shared::item::item {
+public:
+    // Blocks are offset by 256 in their type so they do not collide with tools
+    // I'd prefer it was the other way around so TODO
+    static constexpr auto type_offset{std::numeric_limits<std::uint8_t>::max()};
+
+public:
+    enum shared::world::block::type type;
+
+public:
+    static type_t get_type(const enum shared::world::block::type&) noexcept;
+
+public:
+    virtual type_t get_type() const noexcept;
+
+public:
+    template <typename... Args>
+    block(const enum shared::world::block::type& type, Args&&... args) noexcept
+        : item(get_type(type), std::forward<Args>(args)...), type(type) {}
+
+    template <typename... Args>
+    block(const shared::item::item::type_t& type, Args&&... args) noexcept
+        : item(type, std::forward<Args>(args)...),
+          type(static_cast<enum shared::world::block::type>(type -
+                                                            type_offset)) {}
+    virtual ~block() noexcept {}
+};
+
+} // namespace item
+} // namespace shared
+
+#endif
diff --git a/src/shared/item/item.cc b/src/shared/item/item.cc
new file mode 100644
index 0000000..f711523
--- /dev/null
+++ b/src/shared/item/item.cc
@@ -0,0 +1,14 @@
+#include "shared/item/item.hh"
+
+namespace shared {
+namespace item {
+
+std::uint32_t item::get_max_stack(const item::type_t& type) noexcept {
+    switch (type) {
+    default:
+        return 64;
+    }
+}
+
+} // namespace item
+} // namespace shared
diff --git a/src/shared/item/item.hh b/src/shared/item/item.hh
new file mode 100644
index 0000000..3774189
--- /dev/null
+++ b/src/shared/item/item.hh
@@ -0,0 +1,49 @@
+#ifndef SHARED_ITEM_ITEM_HH_
+#define SHARED_ITEM_ITEM_HH_
+
+#include <cstdint>
+
+#include "shared/net/proto.hh"
+#include "shared/world/block.hh"
+#include "shared/world/chunk.hh"
+
+namespace shared {
+namespace item {
+
+// ABC for items that exist in a player's inventory. (TODO abc lol)
+class item {
+public:
+    using type_t = std::uint32_t;
+
+public:
+    type_t type;
+    std::uint32_t quantity;
+
+public:
+    item(const type_t& type, const std::uint32_t& quantity) noexcept
+        : type(type), quantity(quantity) {}
+    item(const proto::item& item) noexcept
+        : type(item.type()), quantity(item.quantity()) {}
+    virtual ~item() noexcept {}
+
+public:
+    static std::uint32_t get_max_stack(const type_t& type) noexcept;
+
+public:
+    virtual type_t get_type() const noexcept {
+        return this->type;
+    }
+
+public: // protobuf stuff
+    void pack(proto::item* const proto,
+              const std::uint32_t inventory_index) const noexcept {
+        proto->set_type(this->type);
+        proto->set_quantity(this->quantity);
+        proto->set_index(inventory_index);
+    }
+};
+
+} // namespace item
+} // namespace shared
+
+#endif
diff --git a/src/shared/item/items.cc b/src/shared/item/items.cc
new file mode 100644
index 0000000..a5540fb
--- /dev/null
+++ b/src/shared/item/items.cc
@@ -0,0 +1,164 @@
+#include "shared/item/items.hh"
+
+namespace shared {
+namespace item {
+
+item_t make_item(const item::type_t& type,
+                 const std::uint32_t& quantity) noexcept {
+    if (type >= block::type_offset) {
+        return std::make_shared<block>(type, quantity);
+    }
+    // TODO others
+    return std::make_shared<block>(type, quantity);
+}
+
+item_t make_item(const enum shared::world::block::type& type,
+                 const std::uint32_t& quantity) noexcept {
+    return std::make_shared<block>(type, quantity);
+}
+
+item_t make_item(const proto::item& item) noexcept {
+    const auto type = item.type();
+
+    constexpr auto offset = shared::item::block::type_offset;
+    if (type >= offset) {
+        const auto block =
+            static_cast<enum shared::world::block::type>(type - offset);
+        return make_item(block, item.quantity());
+    }
+    return make_item(static_cast<item::type_t>(item.type()), item.quantity());
+}
+
+items::items(const proto::item_array& proto) noexcept {
+    const auto length = static_cast<unsigned long>(proto.items_size());
+    for (auto i = 0ul; i < length; ++i) {
+
+        const auto& item = proto.items().at(static_cast<int>(i));
+
+        const auto index = item.index();
+        this->contents[index] = make_item(item);
+    }
+}
+
+// Annoying logic because we have to add into existing first, then start
+// adding new stacks after.
+bool items::maybe_add(const item::type_t& type, const std::uint32_t& quantity,
+                      const make_item_func_t& func) noexcept {
+
+    const auto stack_size = item::get_max_stack(type);
+
+    std::uint32_t added = 0;
+    const auto get_existing =
+        std::ranges::find_if(this->contents, [&](const auto& item) {
+            if (item == nullptr) {
+                return false;
+            }
+            if (item->type != type) {
+                return false;
+            }
+            if (item->quantity >= stack_size) {
+                return false;
+            }
+            return true;
+        });
+    for (auto it = get_existing; get_existing != std::end(this->contents);
+         it = get_existing) {
+
+        const auto addition =
+            std::min(quantity - added, stack_size - (*it)->quantity);
+        (*it)->quantity += addition;
+        added += addition;
+        if (added != quantity) {
+            continue;
+        }
+
+        return true;
+    }
+
+    for (auto& item : this->contents) {
+        if (item != nullptr) {
+            continue;
+        }
+
+        const auto addition = std::min(quantity - added, stack_size);
+        item = func(type, addition);
+        added += addition;
+        if (added != quantity) {
+            continue;
+        }
+
+        return true;
+    }
+
+    return false;
+}
+
+bool items::maybe_remove(const item::type_t& type,
+                         const std::uint32_t& quantity) noexcept {
+    const auto existing_it =
+        std::ranges::find_if(this->contents, [&type](const auto& i) {
+            if (i == nullptr) {
+                return false;
+            }
+            return type == i->get_type();
+        });
+    if (existing_it == std::end(this->contents)) {
+        return false;
+    }
+
+    auto& existing = (*existing_it)->quantity;
+    if (existing > quantity) {
+        existing -= quantity;
+        return true;
+    }
+
+    if (existing == quantity) {
+        (*existing_it) = nullptr;
+        return true;
+    }
+
+    const auto diff = quantity - existing;
+    (*existing_it) = nullptr;
+    return this->maybe_remove(type, diff);
+}
+
+void items::pack(proto::item_array* const proto) const noexcept {
+    const auto items = proto->mutable_items();
+    for (auto i = 0ul; i < std::size(this->contents); ++i) {
+        const auto& item = contents[i];
+        if (item == nullptr) {
+            continue;
+        }
+
+        proto::item proto_item;
+        item->pack(&proto_item, static_cast<std::uint32_t>(i));
+        items->Add(std::move(proto_item));
+    }
+}
+
+void items::increment(const std::uint32_t& index,
+                      const make_item_func_t& func) noexcept {
+    auto& item = this->contents[index];
+    if (item == nullptr) {
+        return;
+    }
+    if (item->quantity < shared::item::item::get_max_stack(item->type)) {
+        ++item->quantity;
+        return;
+    }
+    this->maybe_add(item->type, 1, func);
+}
+
+void items::decrement(const std::uint32_t& index) noexcept {
+    auto& item = this->contents[index];
+    if (item == nullptr) {
+        return;
+    }
+    item->quantity -= 1;
+    if (item->quantity == 0) {
+        item = nullptr;
+    }
+}
+
+} // namespace item
+} // namespace shared
diff --git a/src/shared/item/items.hh b/src/shared/item/items.hh
new file mode 100644
index 0000000..ba718c5
--- /dev/null
+++ b/src/shared/item/items.hh
@@ -0,0 +1,54 @@
+#ifndef SHARED_ITEM_ITEMS_HH_
+#define SHARED_ITEM_ITEMS_HH_
+
+#include <memory>
+
+#include "shared/item/block.hh"
+#include "shared/item/item.hh"
+#include "shared/net/proto.hh"
+#include "shared/world/block.hh"
+
+namespace shared {
+namespace item {
+
+// Use this function over constructor to create a derived item.
+
+using item_t = std::shared_ptr<item>;
+using items_t = std::array<item_t, 50>;
+
+using make_item_func_t = item_t (*)(const item::type_t&, const std::uint32_t&);
+item_t make_item(const item::type_t& type,
+                 const std::uint32_t& quantity) noexcept;
+item_t make_item(const proto::item& item) noexcept;
+
+// Class for an inventory (or possibly a chest in the future, etc).
+class items {
+public:
+    items_t contents = {0};
+
+public:
+    items() noexcept {}
+    items(const proto::item_array& proto) noexcept;
+
+public:
+    // Adds or removes an arbitrary amount of items to the player.
+    // Returns true of false based on whether the operation completed fully.
+    bool maybe_add(const item::type_t& type, const std::uint32_t& quantity,
+                   const make_item_func_t& = make_item) noexcept;
+    bool maybe_remove(const item::type_t& type,
+                      const std::uint32_t& quantity) noexcept;
+
+    // Adds a single existing item, puts in new slot if necessary.
+    void increment(const std::uint32_t& index,
+                   const make_item_func_t& = make_item) noexcept;
+    // Removes a single existing item from an index, clears if needed.
+    void decrement(const std::uint32_t& index) noexcept;
+
+public:
+    void pack(proto::item_array* const proto) const noexcept;
+};
+
+} // namespace item
+} // namespace shared
+
+#endif
diff --git a/src/shared/math.cc b/src/shared/math.cc
deleted file mode 100644
index 80eba81..0000000
--- a/src/shared/math.cc
+++ /dev/null
@@ -1,23 +0,0 @@
-#include "shared/math.hh"
-
-namespace shared {
-namespace math {
-
-glm::vec3 angle_to_dir(const angles& ang) noexcept {
-    const float x = std::cos(ang.pitch) * std::cos(ang.yaw);
-    const float y = std::sin(ang.pitch);
-    const float z = std::cos(ang.pitch) * std::sin(ang.yaw);
-    return {x, y, z};
-}
-
-bool is_inside_draw(const coords& a, const coords& b,
-                    const std::int32_t draw_distance) noexcept {
-    const auto x2 = (a.x - b.x) * (a.x - b.x);
-    const auto z2 = (a.z - b.z) * (a.z - b.z);
-    const auto dd2 = draw_distance * draw_distance;
-
-    return (x2 < dd2 - z2) && (z2 < dd2 - x2);
-}
-
-} // namespace math
-} // namespace shared
diff --git a/src/shared/math.hh b/src/shared/math.hh
deleted file mode 100644
index 5f03ab4..0000000
--- a/src/shared/math.hh
+++ /dev/null
@@ -1,53 +0,0 @@
-#ifndef SHARED_MATH_HH_
-#define SHARED_MATH_HH_
-
-#include <compare>
-
-#include <glm/glm.hpp>
-#include <glm/gtc/matrix_transform.hpp>
-#include <glm/gtc/type_ptr.hpp>
-
-namespace shared {
-namespace math {
-
-// 2D coordinates.
-struct coords {
-    std::int32_t x;
-    std::int32_t z;
-    coords operator+(const coords& c) const noexcept {
-        auto ret = *this;
-        ret.x += c.x;
-        ret.z += c.z;
-        return ret;
-    }
-    coords operator-(const coords& c) const noexcept {
-        auto ret = *this;
-        ret.x -= c.x;
-        ret.z -= c.z;
-        return ret;
-    }
-    auto operator<=>(const coords& c) const noexcept = default;
-};
-
-struct angles {
-    float pitch;
-    float yaw;
-    angles operator+(const angles& a) const noexcept {
-        auto ret = *this;
-        ret.pitch += a.pitch;
-        ret.yaw += a.yaw;
-        return ret;
-    }
-};
-
-// Returns a vector pointing in the direction of pitch + yaw.
-glm::vec3 angle_to_dir(const angles& ang) noexcept;
-
-bool is_inside_draw(const shared::math::coords& a,
-                    const shared::math::coords& b,
-                    const std::int32_t draw_distance) noexcept;
-
-} // namespace math
-} // namespace shared
-
-#endif
diff --git a/src/shared/math/angles.cc b/src/shared/math/angles.cc
new file mode 100644
index 0000000..9343dc3
--- /dev/null
+++ b/src/shared/math/angles.cc
@@ -0,0 +1,57 @@
+#include "shared/math/angles.hh"
+
+namespace shared {
+namespace math {
+
+float angles::get_yaw_delta(const float& a, const float& b) noexcept {
+    const float inner = glm::distance(a, b);
+    const float outer = glm::radians(360.0f) - inner;
+
+    const bool less = a < b;
+    return inner <= outer ? (less ? inner : -inner) : (less ? -outer : outer);
+}
+
+glm::vec3 angles::to_dir() const noexcept {
+    const float x = std::cos(this->pitch) * std::cos(this->yaw);
+    const float y = std::sin(this->pitch);
+    const float z = std::cos(this->pitch) * std::sin(this->yaw);
+    return {x, y, z};
+}
+
+angles& angles::clamp() noexcept {
+    this->pitch =
+        std::clamp(this->pitch, glm::radians(-89.0f), glm::radians(89.0f));
+    this->yaw =
+        std::clamp(this->yaw, glm::radians(-180.0f), glm::radians(180.0f));
+    return *this;
+}
+
+angles& angles::normalise() noexcept {
+    this->yaw = std::fmod(this->yaw, glm::radians(360.0f));
+
+    if (const auto fmod = std::fmod(this->yaw, glm::radians(180.0f));
+        fmod != this->yaw) {
+
+        this->yaw = fmod + (std::signbit(this->yaw) ? glm::radians(180.0f)
+                                                    : glm::radians(-180.0f));
+    }
+
+    return *this;
+}
+
+angles angles::operator+(const angles& a) const noexcept {
+    auto ret = *this;
+    ret.pitch += a.pitch;
+    ret.yaw += a.yaw;
+    return ret;
+}
+
+angles angles::operator*(const float& f) const noexcept {
+    auto ret = *this;
+    ret.pitch *= f;
+    ret.yaw *= f;
+    return ret;
+}
+
+} // namespace math
+} // namespace shared
diff --git a/src/shared/math/angles.hh b/src/shared/math/angles.hh
new file mode 100644
index 0000000..aec388f
--- /dev/null
+++ b/src/shared/math/angles.hh
@@ -0,0 +1,44 @@
+#ifndef SHARED_MATH_ANGLES_HH_
+#define SHARED_MATH_ANGLES_HH_
+
+#include <algorithm>
+#include <compare>
+
+#include <glm/glm.hpp>
+
+namespace shared {
+namespace math {
+
+struct angles {
+public:
+    float pitch;
+    float yaw;
+
+public:
+    // Returns the closest yaw from this to other, assumes they are normalised.
+    static float get_yaw_delta(const float& a, const float& b) noexcept;
+
+public:
+    glm::vec3 to_dir() const noexcept;
+
+public:
+    // Removes bad floating point values!
+    // Clamps pitch to its max positions of += glm::radians(89).
+    // Clamps yaw to its max positions of += glm::radians(180).
+    angles& clamp() noexcept;
+
+    // Returns yaw angles to [glm::radians(-180), glm::radians(180)].
+    angles& normalise() noexcept;
+
+public:
+    angles operator+(const angles& a) const noexcept;
+    angles operator*(const float& f) const noexcept;
+
+public:
+    auto operator<=>(const angles&) const noexcept = default;
+};
+
+} // namespace math
+} // namespace shared
+
+#endif
diff --git a/src/shared/math/coords.cc b/src/shared/math/coords.cc
new file mode 100644
index 0000000..37fb19a
--- /dev/null
+++ b/src/shared/math/coords.cc
@@ -0,0 +1,30 @@
+#include "shared/math/coords.hh"
+
+namespace shared {
+namespace math {
+
+bool coords::is_inside_draw(const coords& a, const coords& b,
+                            const std::int32_t draw_distance) noexcept {
+    const auto x2 = (a.x - b.x) * (a.x - b.x);
+    const auto z2 = (a.z - b.z) * (a.z - b.z);
+    const auto dd2 = draw_distance * draw_distance;
+
+    return (x2 < dd2 - z2) && (z2 < dd2 - x2);
+}
+
+coords coords::operator+(const coords& c) const noexcept {
+    auto ret = *this;
+    ret.x += c.x;
+    ret.z += c.z;
+    return ret;
+}
+
+coords coords::operator-(const coords& c) const noexcept {
+    auto ret = *this;
+    ret.x -= c.x;
+    ret.z -= c.z;
+    return ret;
+}
+
+} // namespace math
+} // namespace shared
diff --git a/src/shared/math/coords.hh b/src/shared/math/coords.hh
new file mode 100644
index 0000000..7a21bf9
--- /dev/null
+++ b/src/shared/math/coords.hh
@@ -0,0 +1,31 @@
+#ifndef SHARED_MATH_COORDS_HH_
+#define SHARED_MATH_COORDS_HH_
+
+#include <compare>
+#include <cstdint>
+
+namespace shared {
+namespace math {
+
+// 2D coordinates.
+struct coords {
+public:
+    std::int32_t x;
+    std::int32_t z;
+
+public:
+    static bool is_inside_draw(const coords& a, const coords& b,
+                               const std::int32_t draw_distance) noexcept;
+
+public:
+    coords operator+(const coords& c) const noexcept;
+    coords operator-(const coords& c) const noexcept;
+
+public:
+    auto operator<=>(const coords&) const noexcept = default;
+};
+
+} // namespace math
+} // namespace shared
+
+#endif
diff --git a/src/shared/math/math.cc b/src/shared/math/math.cc
new file mode 100644
index 0000000..407e202
--- /dev/null
+++ b/src/shared/math/math.cc
@@ -0,0 +1,5 @@
+#include "shared/math/math.hh"
+
+namespace shared {
+namespace math {} // namespace math
+} // namespace shared
diff --git a/src/shared/math/math.hh b/src/shared/math/math.hh
new file mode 100644
index 0000000..9eef88c
--- /dev/null
+++ b/src/shared/math/math.hh
@@ -0,0 +1,22 @@
+#ifndef SHARED_MATH_MATH_HH_
+#define SHARED_MATH_MATH_HH_
+
+#include <algorithm>
+#include <cmath>
+
+#include <glm/glm.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+#include <glm/gtc/type_ptr.hpp>
+
+#include "shared/math/angles.hh"
+#include "shared/math/coords.hh"
+
+namespace shared {
+namespace math {
+
+// Convenience include, might include others later too.
+
+} // namespace math
+} // namespace shared
+
+#endif
diff --git a/src/shared/movement.cc b/src/shared/movement.cc
deleted file mode 100644
index 985062c..0000000
--- a/src/shared/movement.cc
+++ /dev/null
@@ -1,490 +0,0 @@
-#include "shared/movement.hh"
-
-namespace shared {
-namespace movement {
-
-// Move a player into the correct neighbour chunk if they go over a border.
-static void shift_chunk(shared::player& player) noexcept {
-    const bool g_x = (player.local_pos.x >= shared::world::chunk::WIDTH);
-    const bool l_x = (player.local_pos.x < 0.0f);
-    const bool g_z = (player.local_pos.z >= shared::world::chunk::WIDTH);
-    const bool l_z = (player.local_pos.z < 0.0f);
-
-    player.chunk_pos.x += g_x - l_x;
-    player.local_pos.x += shared::world::chunk::WIDTH * (l_x - g_x);
-    player.chunk_pos.z += g_z - l_z;
-    player.local_pos.z += shared::world::chunk::WIDTH * (l_z - g_z);
-}
-
-constexpr float epsilon = 0.001f; // counteract arithmetic errors
-constexpr float epsilon2 = epsilon + 2 * epsilon * epsilon;
-
-bool intersect_aabbs(const aabb& a, const aabb& b) noexcept {
-    if (a.max.x < b.min.x || a.min.x > b.max.x) {
-        return false;
-    }
-    if (a.max.y < b.min.y || a.min.y > b.max.y) {
-        return false;
-    }
-    if (a.max.z < b.min.z || a.min.z > b.max.z) {
-        return false;
-    }
-    return true;
-}
-
-static glm::vec3 plane_to_normal(const int plane) {
-    glm::vec3 normal{0.0f, 0.0f, 0.0f};
-    normal[std::abs(plane) - 1] = std::signbit(plane) ? -1.0f : 1.0f;
-    return normal;
-}
-
-std::optional<ray_aabb_ret> intersect_ray_aabb(const line& line,
-                                               const aabb& aabb) noexcept {
-    float tmin = -std::numeric_limits<float>::max();
-    float tmax = std::numeric_limits<float>::max();
-
-    int p = 0;
-    for (int i = 0; i < 3; ++i) {
-        if (std::abs(line.dir[i]) < epsilon) {
-
-            // Ray is parallel to slab, no hit if origin not within slab.
-            if (line.origin[i] < aabb.min[i] || line.origin[i] > aabb.max[i]) {
-                return std::nullopt;
-            }
-
-        } else {
-            // Intersection t value of ray with near and far plane of slab.
-            const float ood = 1.0f / line.dir[i];
-            float t1 = (aabb.min[i] - line.origin[i]) * ood;
-            float t2 = (aabb.max[i] - line.origin[i]) * ood;
-
-            if (t1 > t2) {
-                std::swap(t1, t2);
-            }
-            auto old = tmin;
-            tmin = std::max(tmin, t1);
-            if (tmin != old) {
-                p = (i + 1);
-            }
-            tmax = std::min(tmax, t2);
-            if (tmin > tmax) {
-                return std::nullopt;
-            }
-        }
-    }
-
-    if (tmin <= 0.0f) {
-        return std::nullopt;
-    }
-
-    return ray_aabb_ret{.position = line.origin + line.dir * tmin,
-                        .time = tmin,
-                        .normal = plane_to_normal(p)};
-}
-
-std::optional<moving_aabb_ret>
-intersect_moving_aabbs(const moving_aabb& a, const moving_aabb& b) noexcept {
-
-    if (intersect_aabbs(a.aabb, b.aabb)) {
-        return std::nullopt;
-    }
-
-    const glm::vec3 velocity = b.velocity - a.velocity;
-    float tfirst = 0.0f;
-    float tlast = 10.0f;
-    int p = 0;
-
-    for (int i = 0; i < 3; ++i) {
-        if (velocity[i] < 0.0f) {
-            if (b.aabb.max[i] < a.aabb.min[i]) {
-                return std::nullopt;
-            }
-            if (a.aabb.max[i] < b.aabb.min[i]) {
-                const auto old = tfirst;
-                tfirst = std::max((a.aabb.max[i] - b.aabb.min[i]) / velocity[i],
-                                  tfirst);
-                if (tfirst != old) {
-                    p = (i + 1);
-                }
-            }
-            if (b.aabb.max[i] > a.aabb.min[i]) {
-                tlast = std::min((a.aabb.min[i] - b.aabb.max[i]) / velocity[i],
-                                 tlast);
-            }
-        } else if (velocity[i] > 0.0f) {
-            if (b.aabb.min[i] > a.aabb.max[i]) {
-                return std::nullopt;
-            }
-            if (b.aabb.max[i] < a.aabb.min[i]) {
-                const auto old = tfirst;
-                tfirst = std::max((a.aabb.min[i] - b.aabb.max[i]) / velocity[i],
-                                  tfirst);
-                if (tfirst != old) {
-                    p = -(i + 1);
-                }
-            }
-            if (a.aabb.max[i] > b.aabb.min[i]) {
-                tlast = std::min((a.aabb.max[i] - b.aabb.min[i]) / velocity[i],
-                                 tlast);
-            }
-        } else {
-            if (b.aabb.max[i] < a.aabb.min[i] ||
-                b.aabb.min[i] > a.aabb.max[i]) {
-                return std::nullopt;
-            }
-        }
-        if (tfirst > tlast) {
-            return std::nullopt;
-        }
-    }
-    /*
-    if (tfirst < 0.0f || tfirst > 1.0f) {
-        return std::nullopt;
-    }
-    */
-
-    return moving_aabb_ret{.time = tfirst, .normal = plane_to_normal(p)};
-}
-
-static std::optional<shared::world::block>
-get_ground(const aabb& player_aabb, const std::vector<blockinfo> blockinfos,
-           bool (*delimit)(const enum shared::world::block::type) =
-               shared::world::block::is_tangible) noexcept {
-
-    const moving_aabb player_moving_aabb{.aabb = player_aabb,
-                                         .velocity = {0.0f, -1.0f, 0.0f}};
-    for (const auto& block_aabb : blockinfos) {
-
-        if (!delimit(block_aabb.block)) {
-            continue;
-        }
-
-        const struct moving_aabb block_moving_aabb {
-            .aabb = block_aabb.aabb, .velocity = { 0.0f, 0.0f, 0.0f }
-        };
-
-        if (const auto intersect =
-                intersect_moving_aabbs(player_moving_aabb, block_moving_aabb);
-            intersect.has_value()) {
-
-            if (intersect->time >= 1.0f) {
-                continue;
-            }
-
-            if (intersect->time <= epsilon2) {
-                return block_aabb.block;
-            }
-        }
-    }
-    return std::nullopt;
-}
-
-// Only returns ground if we can collide with it.
-static std::optional<shared::world::block>
-get_collidable_ground(const aabb& player_aabb,
-                      const std::vector<blockinfo> blockinfo) noexcept {
-
-    return get_ground(player_aabb, blockinfo,
-                      shared::world::block::is_collidable);
-}
-
-// Recursively resolve collisions against blocks, up to n times.
-static void resolve_collisions(shared::player& player, aabb player_aabb,
-                               const std::vector<blockinfo>& blockinfos,
-                               const float deltatime,
-                               const int n = 3) noexcept {
-
-    const moving_aabb player_moving_aabb{
-        .aabb = player_aabb, .velocity = player.velocity * deltatime};
-
-    std::optional<std::pair<moving_aabb_ret, shared::world::block>> collision;
-    for (const auto& block_aabb : blockinfos) {
-        if (!shared::world::block::is_collidable(block_aabb.block)) {
-            continue;
-        }
-
-        const struct moving_aabb block_moving_aabb {
-            .aabb = block_aabb.aabb, .velocity = { 0.0f, 0.0f, 0.0f }
-        };
-        const auto intersect =
-            intersect_moving_aabbs(player_moving_aabb, block_moving_aabb);
-
-        if (!intersect.has_value() || intersect->time > 1.0f) {
-            continue;
-        }
-
-        // Update collision if it doesn't exist or if this one is closer.
-        if (!collision.has_value() || intersect->time < collision->first.time) {
-
-            collision = std::make_pair(intersect.value(), block_aabb.block);
-        }
-    }
-
-    // No more collisions :)
-    if (!collision.has_value()) {
-        player.local_pos += player.velocity * deltatime;
-        return;
-    }
-
-    const glm::vec3 collision_pos =
-        collision->first.time * player.velocity * deltatime;
-    const glm::vec3 offset = collision->first.normal * epsilon;
-    const float backoff = glm::dot(player.velocity, collision->first.normal);
-
-#ifndef NDEBUG
-    // clang-format off
-    shared::print::debug("Collision with n = " + std::to_string(n) + "\n");
-    shared::print::message("    Unresolved player position: {" + std::to_string(player.local_pos.x) + ", " + std::to_string(player.local_pos.y) + ", " + std::to_string(player.local_pos.z) + "}\n", false);
-    shared::print::message("    Unresolved player velocity: {" + std::to_string(player.velocity.x) + ", " + std::to_string(player.velocity.y) + ", " + std::to_string(player.velocity.z) + "}\n", false);
-    shared::print::message("    Collision delta vector: {" + std::to_string(collision_pos.x) + ", " + std::to_string(collision_pos.y) + ", " + std::to_string(collision_pos.z) + "}\n", false);
-    shared::print::message("    Backoff: " + std::to_string(backoff) + "\n", false);
-    shared::print::message("    On ground before collision: " + std::to_string(get_collidable_ground(player_aabb, blockinfos).has_value()) + "\n", false);
-    shared::print::message("    Collision normal: {" + std::to_string(collision->first.normal.x) + ", " + std::to_string(collision->first.normal.y) + ", " + std::to_string(collision->first.normal.z) + "}\n", false);
-    // clang-format on
-#endif
-
-    // Quake engine's reflect velocity.
-    for (int i = 0; i < 3; ++i) {
-        player.velocity[i] -= collision->first.normal[i] * backoff;
-        if (std::abs(player.velocity[i]) <= epsilon) {
-            player.velocity[i] = 0.0f;
-        }
-        if (std::abs(collision_pos[i]) <= epsilon2) {
-
-#ifndef NDEBUG
-            shared::print::message(
-                "    Ignored axis: " + std::to_string(i) + "\n", false);
-#endif
-
-            continue;
-        }
-        player.local_pos[i] += collision_pos[i] - offset[i];
-        player_aabb.min[i] += collision_pos[i] - offset[i];
-        player_aabb.max[i] += collision_pos[i] - offset[i];
-    }
-
-#ifndef NDEBUG
-    // clang-format off
-    shared::print::message("    Resolved player position: {" + std::to_string(player.local_pos.x) + ", " + std::to_string(player.local_pos.y) + ", " + std::to_string(player.local_pos.z) + "}\n", false);
-    shared::print::message("    Resolved player velocity: {" + std::to_string(player.velocity.x) + ", " + std::to_string(player.velocity.y) + ", " + std::to_string(player.velocity.z) + "}\n", false);
-    shared::print::message("    On ground after collision: " + std::to_string(get_collidable_ground(player_aabb, blockinfos).has_value()) + "\n", false);
-    // clang-format on
-#endif
-
-    if (n <= 0) {
-        return;
-    }
-    resolve_collisions(player, player_aabb, blockinfos,
-                       deltatime - collision->first.time * deltatime, n - 1);
-}
-
-// Returns the highest friction value of a block that intersects an aabb.
-static std::optional<float>
-get_intersect_friction(const aabb& aabb,
-                       const std::vector<blockinfo>& blockinfos) noexcept {
-    std::optional<float> greatest_friction;
-    for (const auto& block_aabb : blockinfos) {
-        if (!intersect_aabbs(aabb, block_aabb.aabb)) {
-            continue;
-        }
-        const float friction =
-            shared::world::block::get_friction(block_aabb.block);
-
-        if (!greatest_friction.has_value() ||
-            friction > greatest_friction.value()) {
-
-            greatest_friction = friction;
-        }
-    }
-
-    return greatest_friction;
-}
-
-// In air is slightly more complicated becase of edge cases involving water.
-static bool is_in_air(
-    const aabb& aabb, const std::vector<blockinfo>& blockinfos,
-    const std::optional<shared::world::block>& collidable_ground) noexcept {
-    if (!std::all_of(std::begin(blockinfos), std::end(blockinfos),
-                     [&aabb](const auto& ba) {
-                         if (!intersect_aabbs(aabb, ba.aabb)) {
-                             return true;
-                         }
-                         return !shared::world::block::is_tangible(ba.block);
-                     })) {
-        return false;
-    }
-    if (collidable_ground.has_value()) {
-        return false;
-    }
-    return true;
-}
-
-static bool is_in_liquid(const aabb& aabb,
-                         const std::vector<blockinfo>& blockinfos) noexcept {
-    return std::any_of(std::begin(blockinfos), std::end(blockinfos),
-                       [&aabb](const auto& ba) {
-                           if (!intersect_aabbs(aabb, ba.aabb)) {
-                               return false;
-                           }
-                           return shared::world::block::is_liquid(ba.block);
-                       });
-}
-
-static bool
-can_jump(const std::optional<shared::world::block>& collidable_ground,
-         const bool in_liquid) noexcept {
-    if (collidable_ground.has_value()) {
-        return true;
-    }
-    if (in_liquid) {
-        return true;
-    }
-    return false;
-}
-
-// Move state is a cache of expensive operations that we use more than once.
-struct move_state {
-    std::optional<shared::world::block> ground;
-    std::optional<shared::world::block> collidable_ground;
-    bool is_in_air;
-    bool is_in_liquid;
-    bool can_jump;
-};
-static move_state
-make_move_state(const aabb& player_aabb,
-                const std::vector<blockinfo>& blockinfos) noexcept {
-
-    const auto get_ground_ret = get_ground(player_aabb, blockinfos);
-    const auto get_collidable_ground_ret =
-        get_collidable_ground(player_aabb, blockinfos);
-    const bool is_in_air_ret =
-        is_in_air(player_aabb, blockinfos, get_collidable_ground_ret);
-    const bool is_in_liquid_ret = is_in_liquid(player_aabb, blockinfos);
-    const bool can_jump_ret =
-        can_jump(get_collidable_ground_ret, is_in_liquid_ret);
-
-    return {.ground = get_ground_ret,
-            .collidable_ground = get_collidable_ground_ret,
-            .is_in_air = is_in_air_ret,
-            .is_in_liquid = is_in_liquid_ret,
-            .can_jump = can_jump_ret};
-}
-
-static float get_jump_magnitude(const shared::player& player, const aabb& aabb,
-                                const std::vector<blockinfo>& blockinfos,
-                                const struct move_state& move_state) noexcept {
-    if (!move_state.can_jump) {
-        return 0.0f;
-    }
-    if (move_state.is_in_liquid) {
-        const struct aabb jump_aabb = {
-            .min = glm::vec3{0.0f, aabb.min.y + aabb.max.y / 5.0f, 0.0f},
-            .max = aabb.max};
-        if (player.velocity.y > 0.0f &&
-            is_in_air(jump_aabb, blockinfos,
-                      get_collidable_ground(jump_aabb, blockinfos))) {
-            return 1.0f;
-        }
-        return 0.5f;
-    }
-    if (player.velocity.y < 0.0f) {
-        return 0.0f;
-    }
-    return 8.0f;
-}
-
-void move(shared::player& player, const std::vector<blockinfo>& blockinfos,
-          const float deltatime) noexcept {
-
-    constexpr glm::vec3 up = glm::vec3(0.0f, 1.0f, 0.0f);
-    const glm::vec3 front = shared::math::angle_to_dir(player.viewangles);
-    const glm::vec3 right = glm::normalize(glm::cross(front, up));
-
-    constexpr aabb player_aabb = {.min = {-shared::player::HALFWIDTH + epsilon,
-                                          0.0f + epsilon,
-                                          -shared::player::HALFWIDTH + epsilon},
-                                  .max = {shared::player::HALFWIDTH - epsilon,
-                                          shared::player::HEIGHT - epsilon,
-                                          shared::player::HALFWIDTH - epsilon}};
-
-    const auto move_state = make_move_state(player_aabb, blockinfos);
-
-    // Some of velocity we want to add or remove should be scaled by our
-    // tickrate (eg, walking), while others such as jumping should not.
-
-    const glm::vec3 scaled_acceleration = [&]() -> glm::vec3 {
-        glm::vec3 acceleration = {0.0f, 0.0f, 0.0f};
-        if (player.commands & shared::player::mask::forward) {
-            acceleration += front;
-        }
-        if (player.commands & shared::player::mask::left) {
-            acceleration -= right;
-        }
-        if (player.commands & shared::player::mask::backward) {
-            acceleration -= front;
-        }
-        if (player.commands & shared::player::mask::right) {
-            acceleration += right;
-        }
-        acceleration.y = 0.0f;
-        if (acceleration != glm::vec3{}) {
-            acceleration = glm::normalize(acceleration);
-        }
-        acceleration *= 1.75f;
-        if (player.commands & shared::player::mask::sprint) {
-            acceleration *= 1.25f;
-        }
-
-        // Increase movement when on the ground - heavily reduced with friction.
-        if (!move_state.is_in_air) {
-            acceleration *= 30.0f;
-        }
-
-        // Gravity.
-        if (!move_state.collidable_ground.has_value()) {
-            acceleration -= 25.0f * up;
-        }
-
-        return acceleration;
-    }();
-
-    const glm::vec3 constant_acceleration = [&]() -> glm::vec3 {
-        glm::vec3 acceleration = {0.0f, 0.0f, 0.0f};
-        // Jumping - we have to adjust our magnitude based on our environment.
-        // Technically swimming is just lots of small jumps.
-        if (player.commands & shared::player::mask::jump) {
-            acceleration += get_jump_magnitude(player, player_aabb, blockinfos,
-                                               move_state) *
-                            up;
-        }
-        return acceleration;
-    }();
-
-    // Our deceleration is the max friction of what we're in and what we're on.
-    const glm::vec3 scaled_deceleration = [&]() -> glm::vec3 {
-        const auto drag = get_intersect_friction(player_aabb, blockinfos);
-
-        float max_friction = 0.0f;
-        if (move_state.collidable_ground.has_value()) {
-            const float friction = shared::world::block::get_friction(
-                move_state.collidable_ground.value());
-            if (drag.has_value()) {
-                max_friction = std::max(friction, drag.value());
-            }
-        } else if (drag.has_value()) {
-            max_friction = drag.value();
-        }
-
-        return player.velocity * max_friction;
-    }();
-
-    player.velocity += (scaled_acceleration - scaled_deceleration) * deltatime;
-    player.velocity += constant_acceleration;
-
-    resolve_collisions(player, player_aabb, blockinfos, deltatime);
-
-    shift_chunk(player);
-}
-
-} // namespace movement
-} // namespace shared
diff --git a/src/shared/movement.hh b/src/shared/movement.hh
deleted file mode 100644
index 375c030..0000000
--- a/src/shared/movement.hh
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef SHARED_MOVEMENT_HH_
-#define SHARED_MOVEMENT_HH_
-
-#include "shared/math.hh"
-#include "shared/player.hh"
-#include "shared/shared.hh"
-#include "shared/world.hh"
-
-#include <algorithm>
-#include <array>
-
-#include <glm/glm.hpp>
-#include <glm/gtx/norm.hpp>
-
-namespace shared {
-namespace movement {
-
-struct aabb {
-    glm::vec3 min;
-    glm::vec3 max;
-};
-bool intersect_aabbs(const aabb& a, const aabb& b) noexcept;
-
-struct line {
-    glm::vec3 origin;
-    glm::vec3 dir;
-};
-struct ray_aabb_ret {
-    glm::vec3 position;
-    float time;
-    glm::vec3 normal;
-};
-std::optional<ray_aabb_ret> intersect_ray_aabb(const line& line,
-                                               const aabb& aabb) noexcept;
-struct moving_aabb {
-    struct aabb aabb;
-    glm::vec3 velocity;
-};
-struct moving_aabb_ret {
-    float time;
-    glm::vec3 normal;
-};
-std::optional<moving_aabb_ret>
-intersect_moving_aabbs(const moving_aabb& a, const moving_aabb& b) noexcept;
-
-// A block with a bit more info.
-struct blockinfo {
-    shared::world::block block;
-    struct aabb aabb;
-    shared::math::coords chunk_pos;
-    glm::ivec3 pos;
-};
-// /WE/ should use this function to generate our blockdatas.
-constexpr int move_width =
-    static_cast<int>(1.0f + 2 * shared::player::HALFWIDTH + 1.0f);
-constexpr int move_height = static_cast<int>(1.0f + shared::player::HEIGHT);
-
-// Walking a player is fairly complicated, and requires a std::vector of
-// blockdata that represents all the blocks near a player.
-// TODO provide an additional deltatime arugment to enable prediction.
-void move(shared::player& player, const std::vector<blockinfo>& blockinfos,
-          const float deltatime) noexcept;
-
-} // namespace movement
-} // namespace shared
-
-#endif
diff --git a/src/shared/movement/movement.cc b/src/shared/movement/movement.cc
new file mode 100644
index 0000000..53d7a23
--- /dev/null
+++ b/src/shared/movement/movement.cc
@@ -0,0 +1,580 @@
+#include "shared/movement/movement.hh"
+
+namespace shared {
+namespace movement {
+
+constexpr float MAX_SPEED_XZ = 5.0f;         // max speed before sprinting
+constexpr float MAX_SPEED_XZ_LIQUID = 2.8f;  // max water speed before sprinting
+constexpr float MAX_SPEED_XZ_FLYING = 11.0f; // max water speed before sprinting
+constexpr float MAX_SPEED_Y = 80.0f;
+constexpr float MAX_SPEED_Y_LIQUID = 3.0f;
+constexpr float MAX_SPEED_Y_FLYING = 8.0f;
+constexpr float MOVE_ACCEL = 75.0f;  // base acceleration in m*s^-2
+constexpr float AIR_MULT = 0.125f;   // multiplier to acceleration if in air
+constexpr float SPRINT_MULT = 1.20f; // multiplier to acceleration if sprinting
+constexpr float SWIM_ACCEL = 50.0f;  // y-axis accel when swimming in m*s^-2
+constexpr float JUMP_ACCEL = 7.85f;  // y-axis accel when jumping in m*s^-2
+constexpr float FLY_ACCEL = 75.0f;   // y-axis accel when swimming in m*s^-2
+
+constexpr float GRAVITY = 28.0f;
+constexpr float DRAG = 0.1f;
+constexpr float FRICTION = 15.0f;
+constexpr float FLY_DRAG = FRICTION;
+constexpr float VISCOSITY = 25.0f;
+
+glm::vec3 make_relative(const shared::math::coords& base_chunk_pos,
+                        const glm::vec3& other_local_pos,
+                        const shared::math::coords& other_chunk_pos) noexcept {
+    const auto diff_x = static_cast<std::int64_t>(other_chunk_pos.x) -
+                        static_cast<std::int64_t>(base_chunk_pos.x);
+    const auto diff_z = static_cast<std::int64_t>(other_chunk_pos.z) -
+                        static_cast<std::int64_t>(base_chunk_pos.z);
+    return {
+        other_local_pos.x + static_cast<float>(world::chunk::WIDTH * diff_x),
+        other_local_pos.y,
+        other_local_pos.z + static_cast<float>(world::chunk::WIDTH * diff_z)};
+}
+
+void normalise_position(glm::vec3& local_pos,
+                        shared::math::coords& chunk_pos) noexcept {
+    const bool g_x = (local_pos.x >= world::chunk::WIDTH);
+    const bool l_x = (local_pos.x < 0.0f);
+    const bool g_z = (local_pos.z >= world::chunk::WIDTH);
+    const bool l_z = (local_pos.z < 0.0f);
+
+    chunk_pos.x += g_x - l_x;
+    local_pos.x += shared::world::chunk::WIDTH * (l_x - g_x);
+    chunk_pos.z += g_z - l_z;
+    local_pos.z += shared::world::chunk::WIDTH * (l_z - g_z);
+}
+
+glm::ivec2 get_move_xy(const std::uint32_t& tickrate,
+                       const shared::moveable& moveable) noexcept {
+    const float max_x = std::max(
+        MAX_SPEED_XZ, std::max(MAX_SPEED_XZ_LIQUID, MAX_SPEED_XZ_FLYING));
+    const float max_y =
+        std::max(MAX_SPEED_Y, std::max(MAX_SPEED_Y_LIQUID, MAX_SPEED_Y_FLYING));
+    const float mult = 1.0f / static_cast<float>(tickrate);
+    const auto& aabb = moveable.get_aabb();
+    return {max_x * mult + aabb.max.x + 1.0f, max_y * mult + aabb.max.y + 1.0f};
+}
+
+static float get_block_friction(const enum world::block::type block) noexcept {
+    if (world::block::is_liquid(block)) {
+        return VISCOSITY;
+    }
+    if (world::block::is_collidable(block)) {
+        return FRICTION;
+    }
+    return DRAG;
+}
+
+bool intersect_aabbs(const aabb& a, const aabb& b) noexcept {
+    if (a.max.x < b.min.x || a.min.x > b.max.x) {
+        return false;
+    }
+    if (a.max.y < b.min.y || a.min.y > b.max.y) {
+        return false;
+    }
+    if (a.max.z < b.min.z || a.min.z > b.max.z) {
+        return false;
+    }
+    return true;
+}
+
+static glm::vec3 plane_to_normal(const int plane) noexcept {
+    glm::vec3 normal{0.0f, 0.0f, 0.0f};
+    normal[std::abs(plane) - 1] = std::signbit(plane) ? -1.0f : 1.0f;
+    return normal;
+}
+
+std::optional<ray_aabb_ret> intersect_ray_aabb(const line& line,
+                                               const aabb& aabb) noexcept {
+    float tmin = -std::numeric_limits<float>::max();
+    float tmax = std::numeric_limits<float>::max();
+
+    int p = 0;
+    for (int i = 0; i < 3; ++i) {
+        if (std::abs(line.dir[i]) < EPSILON) {
+
+            // Ray is parallel to slab, no hit if origin not within slab.
+            if (line.origin[i] < aabb.min[i] || line.origin[i] > aabb.max[i]) {
+                return std::nullopt;
+            }
+
+        } else {
+            // Intersection t value of ray with near and far plane of slab.
+            const float ood = 1.0f / line.dir[i];
+            float t1 = (aabb.min[i] - line.origin[i]) * ood;
+            float t2 = (aabb.max[i] - line.origin[i]) * ood;
+
+            if (t1 > t2) {
+                std::swap(t1, t2);
+            }
+            auto old = tmin;
+            tmin = std::max(tmin, t1);
+            if (tmin != old) {
+                p = (i + 1);
+            }
+            tmax = std::min(tmax, t2);
+            if (tmin > tmax) {
+                return std::nullopt;
+            }
+        }
+    }
+
+    if (tmin <= 0.0f) {
+        return std::nullopt;
+    }
+
+    return ray_aabb_ret{.position = line.origin + line.dir * tmin,
+                        .time = tmin,
+                        .normal = plane_to_normal(p)};
+}
+
+std::optional<moving_aabb_ret>
+intersect_moving_aabbs(const moving_aabb& a, const moving_aabb& b) noexcept {
+
+    if (intersect_aabbs(a.aabb, b.aabb)) {
+        return std::nullopt;
+    }
+
+    const glm::vec3 velocity = b.velocity - a.velocity;
+    float tfirst = 0.0f;
+    float tlast = 10.0f;
+    int p = 0;
+
+    for (int i = 0; i < 3; ++i) {
+        if (velocity[i] < 0.0f) {
+            if (b.aabb.max[i] < a.aabb.min[i]) {
+                return std::nullopt;
+            }
+            if (a.aabb.max[i] < b.aabb.min[i]) {
+                const auto old = tfirst;
+                tfirst = std::max((a.aabb.max[i] - b.aabb.min[i]) / velocity[i],
+                                  tfirst);
+                if (tfirst != old) {
+                    p = (i + 1);
+                }
+            }
+            if (b.aabb.max[i] > a.aabb.min[i]) {
+                tlast = std::min((a.aabb.min[i] - b.aabb.max[i]) / velocity[i],
+                                 tlast);
+            }
+        } else if (velocity[i] > 0.0f) {
+            if (b.aabb.min[i] > a.aabb.max[i]) {
+                return std::nullopt;
+            }
+            if (b.aabb.max[i] < a.aabb.min[i]) {
+                const auto old = tfirst;
+                tfirst = std::max((a.aabb.min[i] - b.aabb.max[i]) / velocity[i],
+                                  tfirst);
+                if (tfirst != old) {
+                    p = -(i + 1);
+                }
+            }
+            if (a.aabb.max[i] > b.aabb.min[i]) {
+                tlast = std::min((a.aabb.max[i] - b.aabb.min[i]) / velocity[i],
+                                 tlast);
+            }
+        } else {
+            if (b.aabb.max[i] < a.aabb.min[i] ||
+                b.aabb.min[i] > a.aabb.max[i]) {
+                return std::nullopt;
+            }
+        }
+        if (tfirst > tlast) {
+            return std::nullopt;
+        }
+    }
+
+    return moving_aabb_ret{.time = tfirst, .normal = plane_to_normal(p)};
+}
+
+// Gets the closest collision of an entity to a block.
+struct collide_ret {
+    moving_aabb_ret collision;
+    shared::world::block block;
+};
+static std::optional<collide_ret> collide(const aabb& aabb,
+                                          const blocks& blocks,
+                                          const glm::vec3& move) noexcept {
+
+    const moving_aabb moving_aabb{.aabb = aabb, .velocity = move};
+
+    // TODO: It's possible we collide at the same time, but on a different block
+    // If this occurs, we will phase through it as we ignore the other
+    // collision. So fix it by doing some maths.
+    std::optional<collide_ret> collision;
+    for (const auto& block_aabb : blocks) {
+        if (!shared::world::block::is_collidable(block_aabb.block)) {
+            continue;
+        }
+
+        const struct moving_aabb block_moving_aabb {
+            .aabb = block_aabb.aabb, .velocity = { 0.0f, 0.0f, 0.0f }
+        };
+        const auto intersect =
+            intersect_moving_aabbs(moving_aabb, block_moving_aabb);
+
+        if (!intersect.has_value() || intersect->time >= 1.0f) {
+            continue;
+        }
+
+        // Update collision if it doesn't exist or if this one is closer.
+        if (!collision.has_value() ||
+            intersect->time < collision->collision.time) {
+
+            collision =
+                collide_ret{.collision = *intersect, .block = block_aabb.block};
+        }
+    }
+
+    return collision;
+}
+
+// Returns the closest ground object if such an object exists.
+static std::optional<shared::world::block>
+maybe_get_ground(const blocks& blocks, const aabb& aabb,
+                 bool (*filter)(const enum shared::world::block::type) =
+                     world::block::is_tangible) noexcept {
+    const moving_aabb moving_aabb{.aabb = aabb,
+                                  .velocity = {0.0f, -1.0f, 0.0f}};
+
+    // blockinfo, cur max distance
+    std::optional<std::pair<block, float>> ground;
+    for (const auto& block : blocks) {
+
+        if (!filter(block.block)) {
+            continue;
+        }
+
+        const struct moving_aabb block_moving_aabb {
+            .aabb = block.aabb, .velocity = { 0.0f, 0.0f, 0.0f }
+        };
+
+        if (const auto intersect =
+                intersect_moving_aabbs(moving_aabb, block_moving_aabb);
+            intersect.has_value()) {
+
+            if (intersect->time > EPSILON2) {
+                continue;
+            }
+
+            const float distance =
+                glm::distance(aabb.min, block.aabb.min); // cool hack
+
+            if (!ground.has_value()) {
+                ground.emplace(std::make_pair(block, distance));
+                continue;
+            }
+
+            const auto& [cur_max_block, cur_max_distance] = *ground;
+            if (distance >= cur_max_distance) {
+                continue;
+            }
+
+            ground.emplace(std::make_pair(block, distance));
+        }
+    }
+    if (ground.has_value()) {
+        return ground->first.block;
+    }
+    return std::nullopt;
+}
+
+static bool is_intersecting(
+    const blocks& blocks, const aabb& aabb,
+    bool (*filter)(const enum shared::world::block::type)) noexcept {
+    for (const auto& block_aabb : blocks) {
+        if (!filter(block_aabb.block)) {
+            continue;
+        }
+        if (!intersect_aabbs(block_aabb.aabb, aabb)) {
+            continue;
+        }
+        return true;
+    }
+    return false;
+}
+
+struct vectors {
+    glm::vec3 up;
+    glm::vec3 front;
+    glm::vec3 right;
+};
+
+static glm::vec3 get_accel(const blocks& blocks, const aabb& aabb,
+                           const vectors& vectors,
+                           const entity::index_t& commands) noexcept {
+    glm::vec3 acceleration{};
+
+    const auto add_input = [&](const auto& mask, const glm::vec3& dir) {
+        if (commands & mask) {
+            acceleration += dir;
+        }
+    };
+    add_input(animate::mask::forward, vectors.front);
+    add_input(animate::mask::left, -vectors.right);
+    add_input(animate::mask::backward, -vectors.front);
+    add_input(animate::mask::right, vectors.right);
+
+    acceleration.y = 0.0f; // so we don't move faster when facing up/down
+    if (acceleration != glm::vec3{}) {
+        acceleration = glm::normalize(acceleration);
+    }
+    acceleration *= MOVE_ACCEL; // 7.25 blocks/sec^2 by default
+    if (commands & animate::mask::sprint) {
+        acceleration *= SPRINT_MULT;
+    }
+
+    const bool in_water =
+        is_intersecting(blocks, aabb, world::block::is_liquid);
+
+    if ((commands & animate::mask::jump) && in_water) {
+        acceleration += SWIM_ACCEL * vectors.up;
+    }
+
+    // flying up/down
+    if (commands & animate::mask::flying) {
+        if (commands & animate::mask::jump) {
+            acceleration += FLY_ACCEL * vectors.up;
+        }
+        if (commands & animate::mask::crouch) {
+            acceleration -= FLY_ACCEL * vectors.up;
+        }
+    }
+
+    const bool on_ground =
+        maybe_get_ground(blocks, aabb, world::block::is_collidable).has_value();
+    // Move slower in the air, also our hitbox must be outside non-tangible.
+    if (!on_ground && !in_water && !(commands & animate::mask::flying)) {
+        acceleration *= AIR_MULT;
+    }
+
+    // gravity - only applied if there isn't a collidable block beneath us.
+    // or if we're not flying
+    if (!on_ground && !(commands & animate::mask::flying)) {
+        acceleration -= GRAVITY * vectors.up;
+    }
+
+    return acceleration;
+}
+
+static float get_decel_factor(const blocks& blocks, const aabb& aabb,
+                              const entity::index_t& commands) noexcept {
+
+    const float drag = [&]() -> float { // max drag of all intersecting blocks
+        float max = 0.0f;
+        for (const auto& block : blocks) {
+            if (!intersect_aabbs(aabb, block.aabb)) {
+                continue;
+            }
+            max = std::max(max, get_block_friction(block.block));
+        }
+
+        if (commands & animate::flying) {
+            return std::max(max, FLY_DRAG);
+        }
+
+        return max;
+    }();
+
+    const float friction = [&]() -> float {
+        const auto ground =
+            maybe_get_ground(blocks, aabb, world::block::is_collidable);
+        return ground.has_value() ? get_block_friction(*ground) : 0.0f;
+    }();
+
+    // Our deceleration is simply the max of what we're in and what we're on
+    return std::max(drag, friction);
+}
+
+static void decelerate(glm::vec3& velocity, const blocks& blocks,
+                       const aabb& aabb, const entity::index_t& commands,
+                       const float max_time) noexcept {
+    const float decel =
+        get_decel_factor(blocks, aabb, commands) * max_time * 2.0f;
+
+    if (const float xy_speed = glm::length(glm::vec2{velocity.x, velocity.z});
+        xy_speed > 0.0f) {
+
+        const float new_speed = std::max(0.0f, xy_speed - decel);
+        velocity.x *= new_speed / xy_speed;
+        velocity.z *= new_speed / xy_speed;
+    }
+
+    // we decelerate on y, but only if we're flying
+    if (const float y_speed = std::abs(velocity.y);
+        y_speed > 0.0f && (commands & shared::animate::flying)) {
+
+        velocity.y *= std::max(0.0f, y_speed - decel) / y_speed;
+    }
+}
+
+static void clamp_move_xy(float& x, float& z, const entity::index_t& commands,
+                          const bool in_liquid,
+                          const float mult = 1.0f) noexcept {
+
+    const float max_speed_xy = [&]() {
+        const float base = [&]() { // lol
+            if (commands & animate::mask::flying) {
+                return MAX_SPEED_XZ_FLYING;
+            }
+            if (in_liquid) {
+                return MAX_SPEED_XZ_LIQUID;
+            }
+            return MAX_SPEED_XZ;
+        }();
+        if (commands & animate::mask::sprint) {
+            return base * SPRINT_MULT;
+        }
+        return base;
+    }() * mult;
+
+    if (const float speed_xz = std::hypot(x, z); speed_xz > max_speed_xy) {
+        const float ratio = max_speed_xy / speed_xz;
+        x *= ratio;
+        z *= ratio;
+    }
+}
+
+static void clamp_move_y(float& y, const entity::index_t& commands,
+                         const bool in_liquid,
+                         const float mult = 1.0f) noexcept {
+    const float max_speed_y = [&]() {
+        if (commands & animate::mask::flying) {
+            return MAX_SPEED_Y_FLYING;
+        }
+        return in_liquid ? MAX_SPEED_Y_LIQUID : MAX_SPEED_Y;
+    }() * mult;
+
+    if (const float speed_y = std::abs(y); speed_y > max_speed_y) {
+        const float ratio = max_speed_y / speed_y;
+        y *= ratio;
+    }
+}
+
+static void clamp_move(glm::vec3& move, const entity::index_t& commands,
+                       const bool in_liquid, const float mult = 1.0f) noexcept {
+
+    clamp_move_xy(move.x, move.z, commands, in_liquid, mult);
+    clamp_move_y(move.y, commands, in_liquid, mult);
+}
+
+static void handle_jumps(glm::vec3& velocity, const blocks& blocks,
+                         const aabb& aabb, const entity::index_t& commands,
+                         const bool in_liquid) noexcept {
+    if (!(commands & animate::mask::jump)) {
+        return;
+    }
+    if (!(velocity.y >= 0 && velocity.y <= EPSILON)) {
+        return;
+    }
+    if (in_liquid) {
+        return;
+    }
+    if (!maybe_get_ground(blocks, aabb, world::block::is_collidable)) {
+        return;
+    }
+    // TODO: the jump will only occur in the next movement tick
+    // fix this by modifying both our velocity and our move vector
+    velocity.y += JUMP_ACCEL;
+}
+
+static void handle_collisions(glm::vec3& velocity, glm::vec3& local_pos,
+                              glm::vec3 move, const blocks& blocks, aabb aabb,
+                              const entity::index_t& commands,
+                              const float max_time) noexcept {
+    constexpr int MAX_COLLISIONS = 100;
+    for (int collisions = 0; collisions < MAX_COLLISIONS; ++collisions) {
+
+        {
+            const bool in_liquid =
+                is_intersecting(blocks, aabb, world::block::is_liquid);
+
+            handle_jumps(velocity, blocks, aabb, commands, in_liquid);
+            clamp_move(velocity, commands, in_liquid);
+            clamp_move(move, commands, in_liquid, max_time);
+        }
+
+        const auto collision = collide(aabb, blocks, move);
+
+        if (!collision.has_value()) {
+            local_pos += move;
+            return;
+        }
+
+        const glm::vec3 pos = move * collision->collision.time;
+        const glm::vec3 off = collision->collision.normal * EPSILON;
+
+        for (int i = 0; i < 3; ++i) {
+
+            float& move_axis = move[i];
+            float& vel_axis = velocity[i];
+
+            const float diff = pos[i] - off[i];
+            move_axis -= diff;
+
+            vel_axis -= collision->collision.normal[i] *
+                        glm::dot(velocity, collision->collision.normal);
+            move_axis -= collision->collision.normal[i] *
+                         glm::dot(move, collision->collision.normal);
+
+            vel_axis = std::abs(vel_axis) <= EPSILON ? 0.0f : vel_axis;
+            move_axis = std::abs(move_axis) <= EPSILON ? 0.0f : move_axis;
+
+            if (abs(pos[i]) <= EPSILON2) {
+                continue;
+            }
+
+            local_pos[i] += diff; // add movement to current position
+            aabb.min[i] += diff;
+            aabb.max[i] += diff;
+        }
+    }
+}
+
+static void handle_movement(shared::animate& animate, const blocks& blocks,
+                            const aabb& aabb, const vectors& vectors,
+                            const entity::index_t& commands,
+                            const float max_time) noexcept {
+
+    auto& velocity = animate.get_mutable_velocity();
+    auto& position = animate.get_mutable_local_pos();
+
+    decelerate(velocity, blocks, aabb, commands, max_time);
+
+    const glm::vec3 accel = get_accel(blocks, aabb, vectors, commands);
+    const glm::vec3 move = animate.get_velocity() * max_time +
+                           0.5f * accel * std::pow(max_time, 2.0f);
+
+    animate.get_mutable_velocity() += accel * max_time;
+
+    handle_collisions(velocity, position, move, blocks, aabb, commands,
+                      max_time);
+}
+
+shared::animate move(const shared::moveable& moveable, const blocks& blocks,
+                     const std::uint32_t& tickrate) noexcept {
+
+    const movement::aabb& aabb = moveable.get_aabb();
+
+    const auto vectors = [&]() -> struct vectors {
+        const auto up = glm::vec3{0.0f, 1.0f, 0.0f};
+        const auto front = moveable.get_angles().to_dir();
+        const auto right = glm::normalize(glm::cross(front, up));
+        return {.up = up, .front = front, .right = right};
+    }();
+    const float max_time = 1.0f / static_cast<float>(tickrate);
+
+    shared::animate ret = moveable;
+    handle_movement(ret, blocks, aabb, vectors, moveable.get_commands(),
+                    max_time);
+    normalise_position(ret.get_mutable_local_pos(),
+                       ret.get_mutable_chunk_pos());
+    return ret;
+}
+
+} // namespace movement
+} // namespace shared
diff --git a/src/shared/movement/movement.hh b/src/shared/movement/movement.hh
new file mode 100644
index 0000000..9c6e17d
--- /dev/null
+++ b/src/shared/movement/movement.hh
@@ -0,0 +1,75 @@
+#ifndef SHARED_MOVEMENT_MOVEMENT_HH_
+#define SHARED_MOVEMENT_MOVEMENT_HH_
+
+#include "shared/entity/animate.hh"
+#include "shared/entity/moveable.hh"
+#include "shared/math/math.hh"
+#include "shared/movement/struct.hh"
+#include "shared/shared.hh"
+#include "shared/world/chunk.hh"
+
+#include <algorithm>
+#include <array>
+#include <cstdint>
+
+#define GLM_ENABLE_EXPERIMENTAL
+#include <glm/glm.hpp>
+#include <glm/gtx/norm.hpp>
+
+namespace shared {
+namespace movement {
+
+// Returns a local pos relative to the base chunk pos, which can be negative,
+// or over 16.0f.
+glm::vec3 make_relative(const shared::math::coords& base_chunk_pos,
+                        const glm::vec3& other_local_pos,
+                        const shared::math::coords& other_chunk_pos) noexcept;
+
+void normalise_position(glm::vec3& local_pos,
+                        shared::math::coords& chunk_pos) noexcept;
+bool intersect_aabbs(const aabb& a, const aabb& b) noexcept;
+
+struct line {
+    glm::vec3 origin;
+    glm::vec3 dir;
+};
+struct ray_aabb_ret {
+    glm::vec3 position;
+    float time;
+    glm::vec3 normal;
+};
+std::optional<ray_aabb_ret> intersect_ray_aabb(const line& line,
+                                               const aabb& aabb) noexcept;
+struct moving_aabb {
+    struct aabb aabb;
+    glm::vec3 velocity;
+};
+struct moving_aabb_ret {
+    float time;
+    glm::vec3 normal;
+};
+std::optional<moving_aabb_ret>
+intersect_moving_aabbs(const moving_aabb& a, const moving_aabb& b) noexcept;
+
+// We need more information about the block during movement code.
+struct block {
+    shared::world::block block;
+    struct aabb aabb;
+    shared::math::coords chunk_pos;
+    glm::ivec3 pos;
+};
+using blocks = std::vector<block>;
+
+// Returns a vec2 describing how wide and tall the array of blocks should be (to
+// ensure you never fall through anything at variable tickrates).
+glm::ivec2 get_move_xy(const std::uint32_t& tickrate,
+                       const moveable& moveable) noexcept;
+
+[[nodiscard]] shared::animate move(const shared::moveable& moveable,
+                                   const blocks& blocks,
+                                   const std::uint32_t& tickrate) noexcept;
+
+} // namespace movement
+} // namespace shared
+
+#endif
diff --git a/src/shared/movement/struct.cc b/src/shared/movement/struct.cc
new file mode 100644
index 0000000..dd079eb
--- /dev/null
+++ b/src/shared/movement/struct.cc
@@ -0,0 +1 @@
+#include "shared/movement/struct.hh"
diff --git a/src/shared/movement/struct.hh b/src/shared/movement/struct.hh
new file mode 100644
index 0000000..7cfcc0f
--- /dev/null
+++ b/src/shared/movement/struct.hh
@@ -0,0 +1,20 @@
+#ifndef SHARED_MOVEMENT_STRUCT_HH_
+#define SHARED_MOVEMENT_STRUCT_HH_
+
+#include "glm/glm.hpp"
+
+namespace shared {
+namespace movement {
+
+constexpr float EPSILON = 0.0001f; // counteract arithmetic errors
+constexpr float EPSILON2 = EPSILON + 2 * EPSILON * EPSILON;
+
+struct aabb {
+    glm::vec3 min;
+    glm::vec3 max;
+};
+
+} // namespace movement
+} // namespace shared
+
+#endif
diff --git a/src/shared/net/connection.cc b/src/shared/net/connection.cc
index 79a83f5..b368735 100644
--- a/src/shared/net/connection.cc
+++ b/src/shared/net/connection.cc
@@ -1 +1,220 @@
 #include "shared/net/connection.hh"
+
+namespace shared {
+namespace net {
+
+connection::connection(const socket_t& rsock) {
+    const std::string peer_address = get_socket_peer_address(rsock);
+    const std::string peer_port = get_socket_peer_port(rsock);
+
+    // Open up a connected usock based on the state of the connected rsock.
+    const socket_t usock = [&]() -> socket_t {
+        constexpr addrinfo hints = {.ai_flags = AI_PASSIVE,
+                                    .ai_family = AF_INET,
+                                    .ai_socktype = SOCK_DGRAM};
+        const std::string host_address = get_socket_host_address(rsock);
+        const std::string host_port = get_socket_host_port(rsock);
+        const auto host_info = get_addr_info(host_address, host_port, &hints);
+        const socket_t usock = make_socket(host_info.get());
+        bind_socket(usock, host_info.get());
+
+        const auto peer_info = get_addr_info(peer_address, peer_port, &hints);
+        connect_socket(usock, peer_info.get());
+
+        return usock;
+    }();
+
+    nonblock_socket(usock);
+    nonblock_socket(rsock);
+
+    this->socks.emplace(sockets{.rsock = rsock,
+                                .usock = usock,
+                                .address = peer_address,
+                                .port = peer_port});
+}
+
+connection::connection(connection&& other) noexcept {
+    std::swap(this->socks, other.socks);
+    std::swap(this->bad_reason, other.bad_reason);
+    other.socks.reset();
+}
+
+connection& connection::operator=(connection&& other) noexcept {
+    std::swap(this->socks, other.socks);
+    std::swap(this->bad_reason, other.bad_reason);
+    other.socks.reset();
+    return *this;
+}
+
+connection::~connection() noexcept { this->close(); }
+
+void connection::rsend_packet(const rpacket_t& packet) noexcept {
+    this->rpackets.push_back(packet);
+}
+
+void connection::usend_packet(const upacket_t& packet) noexcept {
+    this->upackets.push_back(packet);
+}
+
+void connection::rsend_packet(rpacket&& packet) noexcept {
+    this->rsend_packet(std::make_shared<rpacket>(std::move(packet)));
+}
+
+void connection::usend_packet(upacket&& packet) noexcept {
+    this->usend_packet(std::make_shared<upacket>(std::move(packet)));
+}
+
+std::optional<proto::packet> connection::rrecv_packet() noexcept {
+    if (!this->good()) {
+        return std::nullopt;
+    }
+
+    const socket_t sock = this->socks->rsock;
+
+    // Get the size of the backlog, early out of there's nothing there yet.
+    const auto backlog_size = shared::net::get_backlog_size(sock);
+    if (backlog_size < sizeof(packet_header_t)) {
+        return std::nullopt;
+    }
+
+    const packet_header_t read_packet_size = [&]() {
+        packet_header_t ret;
+        recv(sock, &ret, sizeof(packet_header_t), MSG_PEEK);
+        return ntohl(ret);
+    }();
+    if (backlog_size < read_packet_size) { // data not there yet
+        return std::nullopt;
+    }
+    if (read_packet_size < sizeof(packet_header_t)) {
+        this->bad_reason.emplace("received packet too small");
+        return std::nullopt;
+    }
+    if (read_packet_size >= MAX_PACKET_SIZE) {
+        this->bad_reason.emplace("received packet size exceeded limit");
+        return std::nullopt;
+    }
+
+    // Read the actual packet now, based on our claimed size.
+    std::string data(read_packet_size, '\0');
+    if (const auto result = read(sock, std::data(data), read_packet_size);
+        result == -1) {
+        this->bad_reason = shared::net::get_errno_error();
+        return std::nullopt;
+    } else if (result != read_packet_size) {
+        return std::nullopt; // this shouldn't happen?
+    }
+    data = {std::begin(data) + sizeof(packet_header_t), std::end(data)};
+
+    // possible compression bomb :)
+    if (const auto decompress = shared::maybe_decompress_string(data);
+        decompress.has_value()) {
+        data = *decompress;
+    } else {
+        return std::nullopt;
+    }
+
+    // Parse the packet, ignoring the header.
+    proto::packet packet;
+    if (!packet.ParseFromString(data)) {
+        return std::nullopt;
+    }
+
+    return packet;
+}
+
+std::optional<proto::packet> connection::urecv_packet() noexcept {
+    const socket_t sock = this->socks->usock;
+
+restart:
+    if (!this->good()) {
+        return std::nullopt;
+    }
+
+    const auto packet_size = shared::net::get_backlog_size(sock);
+    if (packet_size == 0) {
+        return std::nullopt;
+    }
+
+    std::string data(packet_size, '\0');
+    if (const auto result = read(sock, std::data(data), packet_size);
+        result == -1) {
+
+        if (errno == ECONNREFUSED) { // icmp, ignore it
+            goto restart;
+        }
+
+        this->bad_reason = shared::net::get_errno_error();
+        return std::nullopt;
+    } else if (static_cast<decltype(packet_size)>(result) != packet_size) {
+        return std::nullopt; // shouldn't happen
+    }
+
+    if (const auto decompress = shared::maybe_decompress_string(data);
+        decompress.has_value()) {
+        data = *decompress;
+    } else {
+        goto restart;
+    }
+
+    proto::packet packet;
+    if (!packet.ParseFromString(data)) {
+        goto restart;
+    }
+
+    return packet;
+}
+
+std::optional<proto::packet> connection::recv_packet() noexcept {
+    if (const auto ret = urecv_packet(); ret.has_value()) {
+        return ret;
+    }
+    return rrecv_packet();
+}
+
+bool connection::maybe_send(const packet& packet,
+                            const socket_t& sock) noexcept {
+    if (!this->good()) {
+        return false;
+    }
+
+    const auto& data = packet.data;
+    if (const auto result = write(sock, std::data(data), std::size(data));
+        result == -1) {
+
+        if (errno == EAGAIN || errno == EWOULDBLOCK) {
+            return false;
+        }
+
+        this->bad_reason.emplace(get_errno_error());
+        return false;
+    } else if (static_cast<std::size_t>(result) != std::size(data)) {
+        return false;
+    }
+
+    return true;
+}
+
+void connection::poll() {
+    const auto erase_send = [this](auto& packets, const socket_t& sock) {
+        const auto it =
+            std::find_if(std::begin(packets), std::end(packets),
+                         [&, this](const auto& packet) {
+                             return !this->maybe_send(*packet, sock);
+                         });
+        packets.erase(std::begin(packets), it);
+    };
+
+    erase_send(this->upackets, this->socks->usock);
+    erase_send(this->rpackets, this->socks->rsock);
+}
+
+void connection::close() {
+    if (this->socks.has_value()) {
+        shared::net::close_socket(socks->rsock);
+        shared::net::close_socket(socks->usock);
+    }
+    this->socks.reset();
+}
+
+} // namespace net
+} // namespace shared
diff --git a/src/shared/net/connection.hh b/src/shared/net/connection.hh
index 79146af..70ed6e4 100644
--- a/src/shared/net/connection.hh
+++ b/src/shared/net/connection.hh
@@ -2,208 +2,73 @@
 #define SHARED_NET_CONNECTION_HH_
 
 #include <algorithm>
+#include <ctype.h>
 #include <optional>
 #include <string>
+#include <type_traits>
+#include <list>
 
 #include "shared/net/net.hh"
+#include "shared/net/packet.hh"
 #include "shared/net/proto.hh"
 
 namespace shared {
 namespace net {
 
+using socket_t = int;
+
 class connection {
+public:
+    using upacket_t = std::shared_ptr<upacket>;
+    using rpacket_t = std::shared_ptr<rpacket>;
+
 private:
+    static constexpr std::size_t MAX_PACKET_SIZE = 65536;
+
     struct sockets {
-        int rsock;
-        int usock; // connected in constructor, no need to use sendto or revfrom
+        socket_t rsock;
+        socket_t usock; // connected in constructor
         std::string address;
         std::string port;
-
-        sockets(const int r, const int u, const std::string& a,
-                const std::string& p)
-            : rsock(r), usock(u), address(a), port(p) {}
     };
     std::optional<sockets> socks;
     std::optional<std::string> bad_reason;
+    std::list<upacket_t> upackets;
+    std::list<rpacket_t> rpackets;
 
 private:
-    struct packet_header {
-        std::uint32_t size;
-    };
-
-    // Data has a non-serialised header, and variable length serialised
-    // protobuf content.
-    static std::string packet_to_data(const proto::packet& packet) {
-
-        std::string data;
-        packet.SerializeToString(&data);
-        shared::compress_string(data);
-
-        packet_header header{.size = htonl(static_cast<std::uint32_t>(
-                                 std::size(data) + sizeof(packet_header)))};
-
-        return std::string{reinterpret_cast<char*>(&header),
-                           reinterpret_cast<char*>(&header) + sizeof(header)} +
-               std::move(data);
-    }
-
-    void send_sock_packet(const int sock, const proto::packet& packet) {
-        if (!this->good()) {
-            return;
-        }
-
-        const std::string data = packet_to_data(packet);
-
-        if (send(sock, std::data(data), std::size(data), 0) == -1) {
-            this->bad_reason = shared::net::get_errno_error();
-        }
-    }
+    bool maybe_send(const packet& packet, const socket_t& sock) noexcept;
 
 public:
-    connection(const int rsock) {
-        using namespace shared::net;
-
-        const std::string peer_address = get_socket_peer_address(rsock);
-        const std::string peer_port = get_socket_peer_port(rsock);
-
-        // Open up a connected usock based on the state of the connected rsock.
-        const int usock = [&peer_address, &peer_port, &rsock]() -> int {
-            constexpr addrinfo hints = {.ai_flags = AI_PASSIVE,
-                                        .ai_family = AF_INET,
-                                        .ai_socktype = SOCK_DGRAM};
-            const std::string host_address = get_socket_host_address(rsock);
-            const std::string host_port = get_socket_host_port(rsock);
-            const auto host_info =
-                get_addr_info(host_address, host_port, &hints);
-            const int usock = make_socket(host_info.get());
-            bind_socket(usock, host_info.get());
-
-            const auto peer_info =
-                get_addr_info(peer_address, peer_port, &hints);
-            connect_socket(usock, peer_info.get());
-
-            return usock;
-        }();
-
-        nonblock_socket(usock);
-        nonblock_socket(rsock);
-
-        this->socks.emplace(rsock, usock, peer_address, peer_port);
-    }
-
-    // We do not want to copy this object!
-    // We use std::nullopt to determine if this object has been moved and if we
-    // should close its sockets.
+    connection(const socket_t& rsock); // requires connected rsocket
     connection(const connection&) = delete;
-    connection(connection&& other) noexcept {
-        std::swap(this->socks, other.socks);
-        std::swap(this->bad_reason, other.bad_reason);
-        other.socks.reset();
-    }
-    connection& operator=(connection&& other) noexcept {
-        std::swap(this->socks, other.socks);
-        std::swap(this->bad_reason, other.bad_reason);
-        other.socks.reset();
-        return *this;
-    }
-    ~connection() noexcept {
-        if (this->socks.has_value()) {
-            shared::net::close_socket(socks->rsock);
-            shared::net::close_socket(socks->usock);
-        }
-    }
+    connection(connection&& other) noexcept;
+    connection& operator=(connection&& other) noexcept;
+    ~connection() noexcept;
 
-    // Getters.
-    bool good() const noexcept { return !bad_reason.has_value(); }
-    std::string get_bad_reason() const noexcept {
-        return this->bad_reason.value();
+public:
+    bool good() const noexcept {
+        return !bad_reason.has_value() && this->socks.has_value();
     }
+    std::string get_bad_reason() const noexcept { return *this->bad_reason; }
     std::string get_address() const noexcept { return this->socks->address; }
 
 public:
-    // Send does nothing if good() returns false!
-    // Returns whether or not we were able to send our packet.
-    void rsend_packet(const proto::packet& packet) noexcept {
-        return send_sock_packet(this->socks->rsock, packet);
-    }
-    void usend_packet(const proto::packet& packet) noexcept {
-        return send_sock_packet(this->socks->usock, packet);
-    }
-    std::optional<proto::packet> rrecv_packet() noexcept {
-        const int sock = this->socks->rsock;
-
-        // Get the size of the backlog, early out of there's nothing there yet.
-        const auto backlog_size = shared::net::get_backlog_size(sock);
-        if (backlog_size < sizeof(packet_header)) {
-            return std::nullopt;
-        }
-
-        // Read for the packet headers and get the claimed size. Early out if
-        // our stream isn't big enough for that yet.
-        packet_header header = {};
-        recv(sock, &header, sizeof(header), MSG_PEEK);
-        const std::uint32_t read_packet_size = ntohl(header.size);
-        if (backlog_size < read_packet_size) {
-            return std::nullopt;
-        }
-
-        // Read the actual packet now, based on our claimed size.
-        std::string data;
-        data.reserve(read_packet_size);
-        if (read(sock, std::data(data), read_packet_size) == -1) {
-            this->bad_reason = shared::net::get_errno_error();
-            return std::nullopt;
-        }
-
-        data = std::string{
-            reinterpret_cast<char*>(std::data(data)) + sizeof(packet_header),
-            reinterpret_cast<char*>(std::data(data)) + read_packet_size};
-        shared::decompress_string(data);
+    // When an identical packet is sent to multiple people, the functions using
+    // rpacket_t should be used to avoid unnecessary compression.
+    void rsend_packet(const rpacket_t& packet) noexcept;
+    void usend_packet(const upacket_t& packet) noexcept;
+    void rsend_packet(rpacket&& packet) noexcept;
+    void usend_packet(upacket&& packet) noexcept;
 
-        // Parse the packet, ignoring the header.
-        proto::packet packet;
-        if (!packet.ParseFromString(data)) {
-            return std::nullopt;
-        }
-
-        return packet;
-    }
-    std::optional<proto::packet> urecv_packet() noexcept {
-        const int sock = this->socks->usock;
-
-    restart:
-        const auto packet_size = shared::net::get_backlog_size(sock);
-
-        if (packet_size == 0) {
-            return std::nullopt;
-        }
-
-        std::string data;
-        data.reserve(packet_size);
-        if (recv(sock, std::data(data), packet_size, 0) == -1) {
-            this->bad_reason = shared::net::get_errno_error();
-            return std::nullopt;
-        }
-
-        data = std::string{
-            reinterpret_cast<char*>(std::data(data)) + sizeof(packet_header),
-            reinterpret_cast<char*>(std::data(data)) + packet_size};
-        shared::decompress_string(data);
-
-        proto::packet packet;
-        if (!packet.ParseFromString(data)) {
-            goto restart;
-        }
+public:
+    std::optional<proto::packet> rrecv_packet() noexcept;
+    std::optional<proto::packet> urecv_packet() noexcept;
+    std::optional<proto::packet> recv_packet() noexcept; // from either
 
-        return packet;
-    }
-    // Gets packets from r/u streams, doesn't care which.
-    std::optional<proto::packet> recv_packet() noexcept {
-        if (const auto ret = urecv_packet(); ret.has_value()) {
-            return ret;
-        }
-        return rrecv_packet();
-    }
+public:
+    void poll();  // call to send potentially queued packets
+    void close(); // call to close sockets
 };
 
 } // namespace net
diff --git a/src/shared/net/lib/protobuf/net.pb.cc b/src/shared/net/lib/protobuf/net.pb.cc
index a938799..b86af02 100644
--- a/src/shared/net/lib/protobuf/net.pb.cc
+++ b/src/shared/net/lib/protobuf/net.pb.cc
@@ -16,249 +16,388 @@
 #include <google/protobuf/port_def.inc>
 
 PROTOBUF_PRAGMA_INIT_SEG
+
+namespace _pb = ::PROTOBUF_NAMESPACE_ID;
+namespace _pbi = _pb::internal;
+
 namespace proto {
-constexpr angles::angles(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : pitch_(0)
-  , yaw_(0){}
+PROTOBUF_CONSTEXPR angles::angles(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.pitch_)*/0
+  , /*decltype(_impl_.yaw_)*/0
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct anglesDefaultTypeInternal {
-  constexpr anglesDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR anglesDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~anglesDefaultTypeInternal() {}
   union {
     angles _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT anglesDefaultTypeInternal _angles_default_instance_;
-constexpr coords::coords(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : x_(0)
-  , z_(0){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 anglesDefaultTypeInternal _angles_default_instance_;
+PROTOBUF_CONSTEXPR coords::coords(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.x_)*/0
+  , /*decltype(_impl_.z_)*/0
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct coordsDefaultTypeInternal {
-  constexpr coordsDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR coordsDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~coordsDefaultTypeInternal() {}
   union {
     coords _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT coordsDefaultTypeInternal _coords_default_instance_;
-constexpr vec3::vec3(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : x_(0)
-  , y_(0)
-  , z_(0){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 coordsDefaultTypeInternal _coords_default_instance_;
+PROTOBUF_CONSTEXPR vec3::vec3(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.x_)*/0
+  , /*decltype(_impl_.y_)*/0
+  , /*decltype(_impl_.z_)*/0
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct vec3DefaultTypeInternal {
-  constexpr vec3DefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR vec3DefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~vec3DefaultTypeInternal() {}
   union {
     vec3 _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT vec3DefaultTypeInternal _vec3_default_instance_;
-constexpr ivec3::ivec3(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : x_(0)
-  , y_(0)
-  , z_(0){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 vec3DefaultTypeInternal _vec3_default_instance_;
+PROTOBUF_CONSTEXPR ivec3::ivec3(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.x_)*/0
+  , /*decltype(_impl_.y_)*/0
+  , /*decltype(_impl_.z_)*/0
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct ivec3DefaultTypeInternal {
-  constexpr ivec3DefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR ivec3DefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~ivec3DefaultTypeInternal() {}
   union {
     ivec3 _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT ivec3DefaultTypeInternal _ivec3_default_instance_;
-constexpr player::player(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : chunk_pos_(nullptr)
-  , local_pos_(nullptr)
-  , viewangles_(nullptr)
-  , velocity_(nullptr)
-  , index_(0u)
-  , commands_(0u){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 ivec3DefaultTypeInternal _ivec3_default_instance_;
+PROTOBUF_CONSTEXPR entity::entity(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.chunk_pos_)*/nullptr
+  , /*decltype(_impl_.local_pos_)*/nullptr
+  , /*decltype(_impl_.index_)*/0u
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct entityDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR entityDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~entityDefaultTypeInternal() {}
+  union {
+    entity _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 entityDefaultTypeInternal _entity_default_instance_;
+PROTOBUF_CONSTEXPR animate::animate(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.entity_)*/nullptr
+  , /*decltype(_impl_.viewangles_)*/nullptr
+  , /*decltype(_impl_.velocity_)*/nullptr
+  , /*decltype(_impl_.commands_)*/0u
+  , /*decltype(_impl_.active_item_)*/0u
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct animateDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR animateDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~animateDefaultTypeInternal() {}
+  union {
+    animate _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 animateDefaultTypeInternal _animate_default_instance_;
+PROTOBUF_CONSTEXPR item::item(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.index_)*/0u
+  , /*decltype(_impl_.type_)*/0u
+  , /*decltype(_impl_.quantity_)*/0u
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct itemDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR itemDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~itemDefaultTypeInternal() {}
+  union {
+    item _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 itemDefaultTypeInternal _item_default_instance_;
+PROTOBUF_CONSTEXPR item_array::item_array(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.items_)*/{}
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct item_arrayDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR item_arrayDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~item_arrayDefaultTypeInternal() {}
+  union {
+    item_array _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 item_arrayDefaultTypeInternal _item_array_default_instance_;
+PROTOBUF_CONSTEXPR player::player(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.animate_)*/nullptr
+  , /*decltype(_impl_.inventory_)*/nullptr
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct playerDefaultTypeInternal {
-  constexpr playerDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR playerDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~playerDefaultTypeInternal() {}
   union {
     player _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT playerDefaultTypeInternal _player_default_instance_;
-constexpr auth::auth(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : username_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string)
-  , password_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 playerDefaultTypeInternal _player_default_instance_;
+PROTOBUF_CONSTEXPR auth::auth(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.username_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_.password_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct authDefaultTypeInternal {
-  constexpr authDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR authDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~authDefaultTypeInternal() {}
   union {
     auth _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT authDefaultTypeInternal _auth_default_instance_;
-constexpr init::init(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : localplayer_(nullptr)
-  , seed_(uint64_t{0u})
-  , draw_distance_(0){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 authDefaultTypeInternal _auth_default_instance_;
+PROTOBUF_CONSTEXPR init::init(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.localplayer_)*/nullptr
+  , /*decltype(_impl_.seed_)*/uint64_t{0u}
+  , /*decltype(_impl_.draw_distance_)*/0
+  , /*decltype(_impl_.tickrate_)*/0u
+  , /*decltype(_impl_.tick_)*/0u
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct initDefaultTypeInternal {
-  constexpr initDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR initDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~initDefaultTypeInternal() {}
   union {
     init _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT initDefaultTypeInternal _init_default_instance_;
-constexpr move::move(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : viewangles_(nullptr)
-  , commands_(0u){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 initDefaultTypeInternal _init_default_instance_;
+PROTOBUF_CONSTEXPR move::move(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.viewangles_)*/nullptr
+  , /*decltype(_impl_.commands_)*/0u
+  , /*decltype(_impl_.active_item_)*/0u
+  , /*decltype(_impl_.sequence_)*/0u
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct moveDefaultTypeInternal {
-  constexpr moveDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR moveDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~moveDefaultTypeInternal() {}
   union {
     move _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT moveDefaultTypeInternal _move_default_instance_;
-constexpr remove_player::remove_player(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : index_(0u){}
-struct remove_playerDefaultTypeInternal {
-  constexpr remove_playerDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
-  ~remove_playerDefaultTypeInternal() {}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 moveDefaultTypeInternal _move_default_instance_;
+PROTOBUF_CONSTEXPR remove_entity::remove_entity(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.index_)*/0u
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct remove_entityDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR remove_entityDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~remove_entityDefaultTypeInternal() {}
   union {
-    remove_player _instance;
+    remove_entity _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT remove_playerDefaultTypeInternal _remove_player_default_instance_;
-constexpr say::say(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : text_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 remove_entityDefaultTypeInternal _remove_entity_default_instance_;
+PROTOBUF_CONSTEXPR say::say(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.text_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct sayDefaultTypeInternal {
-  constexpr sayDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR sayDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~sayDefaultTypeInternal() {}
   union {
     say _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT sayDefaultTypeInternal _say_default_instance_;
-constexpr hear_player::hear_player(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : text_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string)
-  , index_(0u){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 sayDefaultTypeInternal _say_default_instance_;
+PROTOBUF_CONSTEXPR hear_player::hear_player(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.text_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_.index_)*/0u
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct hear_playerDefaultTypeInternal {
-  constexpr hear_playerDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR hear_playerDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~hear_playerDefaultTypeInternal() {}
   union {
     hear_player _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT hear_playerDefaultTypeInternal _hear_player_default_instance_;
-constexpr request_chunk::request_chunk(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : chunk_pos_(nullptr){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 hear_playerDefaultTypeInternal _hear_player_default_instance_;
+PROTOBUF_CONSTEXPR request_chunk::request_chunk(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.chunk_pos_)*/nullptr
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct request_chunkDefaultTypeInternal {
-  constexpr request_chunkDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR request_chunkDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~request_chunkDefaultTypeInternal() {}
   union {
     request_chunk _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT request_chunkDefaultTypeInternal _request_chunk_default_instance_;
-constexpr remove_chunk::remove_chunk(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : chunk_pos_(nullptr){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 request_chunkDefaultTypeInternal _request_chunk_default_instance_;
+PROTOBUF_CONSTEXPR remove_chunk::remove_chunk(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.chunk_pos_)*/nullptr
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct remove_chunkDefaultTypeInternal {
-  constexpr remove_chunkDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR remove_chunkDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~remove_chunkDefaultTypeInternal() {}
   union {
     remove_chunk _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT remove_chunkDefaultTypeInternal _remove_chunk_default_instance_;
-constexpr chunk::chunk(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : blocks_()
-  , _blocks_cached_byte_size_(0)
-  , chunk_pos_(nullptr){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 remove_chunkDefaultTypeInternal _remove_chunk_default_instance_;
+PROTOBUF_CONSTEXPR chunk::chunk(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.blocks_)*/{}
+  , /*decltype(_impl_._blocks_cached_byte_size_)*/{0}
+  , /*decltype(_impl_.chunk_pos_)*/nullptr
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct chunkDefaultTypeInternal {
-  constexpr chunkDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR chunkDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~chunkDefaultTypeInternal() {}
   union {
     chunk _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT chunkDefaultTypeInternal _chunk_default_instance_;
-constexpr add_block::add_block(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : chunk_pos_(nullptr)
-  , block_pos_(nullptr)
-  , block_(0u){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 chunkDefaultTypeInternal _chunk_default_instance_;
+PROTOBUF_CONSTEXPR add_block::add_block(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.chunk_pos_)*/nullptr
+  , /*decltype(_impl_.block_pos_)*/nullptr
+  , /*decltype(_impl_.active_item_)*/0u
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct add_blockDefaultTypeInternal {
-  constexpr add_blockDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR add_blockDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~add_blockDefaultTypeInternal() {}
   union {
     add_block _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT add_blockDefaultTypeInternal _add_block_default_instance_;
-constexpr remove_block::remove_block(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : chunk_pos_(nullptr)
-  , block_pos_(nullptr){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 add_blockDefaultTypeInternal _add_block_default_instance_;
+PROTOBUF_CONSTEXPR remove_block::remove_block(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.chunk_pos_)*/nullptr
+  , /*decltype(_impl_.block_pos_)*/nullptr
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct remove_blockDefaultTypeInternal {
-  constexpr remove_blockDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR remove_blockDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~remove_blockDefaultTypeInternal() {}
   union {
     remove_block _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT remove_blockDefaultTypeInternal _remove_block_default_instance_;
-constexpr server_message::server_message(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : message_(&::PROTOBUF_NAMESPACE_ID::internal::fixed_address_empty_string)
-  , fatal_(false){}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 remove_blockDefaultTypeInternal _remove_block_default_instance_;
+PROTOBUF_CONSTEXPR server_message::server_message(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.message_)*/{&::_pbi::fixed_address_empty_string, ::_pbi::ConstantInitialized{}}
+  , /*decltype(_impl_.fatal_)*/false
+  , /*decltype(_impl_._cached_size_)*/{}} {}
 struct server_messageDefaultTypeInternal {
-  constexpr server_messageDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR server_messageDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~server_messageDefaultTypeInternal() {}
   union {
     server_message _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT server_messageDefaultTypeInternal _server_message_default_instance_;
-constexpr packet::packet(
-  ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized)
-  : _oneof_case_{}{}
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 server_messageDefaultTypeInternal _server_message_default_instance_;
+PROTOBUF_CONSTEXPR item_swap::item_swap(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.index_a_)*/0u
+  , /*decltype(_impl_.index_b_)*/0u
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct item_swapDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR item_swapDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~item_swapDefaultTypeInternal() {}
+  union {
+    item_swap _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 item_swapDefaultTypeInternal _item_swap_default_instance_;
+PROTOBUF_CONSTEXPR item_use::item_use(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.index_)*/0u
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct item_useDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR item_useDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~item_useDefaultTypeInternal() {}
+  union {
+    item_use _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 item_useDefaultTypeInternal _item_use_default_instance_;
+PROTOBUF_CONSTEXPR item_update::item_update(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.items_)*/{}
+  , /*decltype(_impl_._cached_size_)*/{}} {}
+struct item_updateDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR item_updateDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~item_updateDefaultTypeInternal() {}
+  union {
+    item_update _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 item_updateDefaultTypeInternal _item_update_default_instance_;
+PROTOBUF_CONSTEXPR animate_update::animate_update(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_._has_bits_)*/{}
+  , /*decltype(_impl_._cached_size_)*/{}
+  , /*decltype(_impl_.animate_)*/nullptr
+  , /*decltype(_impl_.tick_)*/0u
+  , /*decltype(_impl_.sequence_)*/0u} {}
+struct animate_updateDefaultTypeInternal {
+  PROTOBUF_CONSTEXPR animate_updateDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
+  ~animate_updateDefaultTypeInternal() {}
+  union {
+    animate_update _instance;
+  };
+};
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 animate_updateDefaultTypeInternal _animate_update_default_instance_;
+PROTOBUF_CONSTEXPR packet::packet(
+    ::_pbi::ConstantInitialized): _impl_{
+    /*decltype(_impl_.contents_)*/{}
+  , /*decltype(_impl_._cached_size_)*/{}
+  , /*decltype(_impl_._oneof_case_)*/{}} {}
 struct packetDefaultTypeInternal {
-  constexpr packetDefaultTypeInternal()
-    : _instance(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized{}) {}
+  PROTOBUF_CONSTEXPR packetDefaultTypeInternal()
+      : _instance(::_pbi::ConstantInitialized{}) {}
   ~packetDefaultTypeInternal() {}
   union {
     packet _instance;
   };
 };
-PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT packetDefaultTypeInternal _packet_default_instance_;
+PROTOBUF_ATTRIBUTE_NO_DESTROY PROTOBUF_CONSTINIT PROTOBUF_ATTRIBUTE_INIT_PRIORITY1 packetDefaultTypeInternal _packet_default_instance_;
 }  // namespace proto
-static ::PROTOBUF_NAMESPACE_ID::Metadata file_level_metadata_net_2eproto[18];
-static constexpr ::PROTOBUF_NAMESPACE_ID::EnumDescriptor const** file_level_enum_descriptors_net_2eproto = nullptr;
-static constexpr ::PROTOBUF_NAMESPACE_ID::ServiceDescriptor const** file_level_service_descriptors_net_2eproto = nullptr;
+static ::_pb::Metadata file_level_metadata_net_2eproto[26];
+static constexpr ::_pb::EnumDescriptor const** file_level_enum_descriptors_net_2eproto = nullptr;
+static constexpr ::_pb::ServiceDescriptor const** file_level_service_descriptors_net_2eproto = nullptr;
 
 const uint32_t TableStruct_net_2eproto::offsets[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
   ~0u,  // no _has_bits_
@@ -267,201 +406,290 @@ const uint32_t TableStruct_net_2eproto::offsets[] PROTOBUF_SECTION_VARIABLE(prot
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::angles, pitch_),
-  PROTOBUF_FIELD_OFFSET(::proto::angles, yaw_),
+  PROTOBUF_FIELD_OFFSET(::proto::angles, _impl_.pitch_),
+  PROTOBUF_FIELD_OFFSET(::proto::angles, _impl_.yaw_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::coords, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::coords, x_),
-  PROTOBUF_FIELD_OFFSET(::proto::coords, z_),
+  PROTOBUF_FIELD_OFFSET(::proto::coords, _impl_.x_),
+  PROTOBUF_FIELD_OFFSET(::proto::coords, _impl_.z_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::vec3, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::vec3, x_),
-  PROTOBUF_FIELD_OFFSET(::proto::vec3, y_),
-  PROTOBUF_FIELD_OFFSET(::proto::vec3, z_),
+  PROTOBUF_FIELD_OFFSET(::proto::vec3, _impl_.x_),
+  PROTOBUF_FIELD_OFFSET(::proto::vec3, _impl_.y_),
+  PROTOBUF_FIELD_OFFSET(::proto::vec3, _impl_.z_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::ivec3, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::ivec3, x_),
-  PROTOBUF_FIELD_OFFSET(::proto::ivec3, y_),
-  PROTOBUF_FIELD_OFFSET(::proto::ivec3, z_),
+  PROTOBUF_FIELD_OFFSET(::proto::ivec3, _impl_.x_),
+  PROTOBUF_FIELD_OFFSET(::proto::ivec3, _impl_.y_),
+  PROTOBUF_FIELD_OFFSET(::proto::ivec3, _impl_.z_),
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::proto::entity, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::proto::entity, _impl_.index_),
+  PROTOBUF_FIELD_OFFSET(::proto::entity, _impl_.chunk_pos_),
+  PROTOBUF_FIELD_OFFSET(::proto::entity, _impl_.local_pos_),
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::proto::animate, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::proto::animate, _impl_.entity_),
+  PROTOBUF_FIELD_OFFSET(::proto::animate, _impl_.commands_),
+  PROTOBUF_FIELD_OFFSET(::proto::animate, _impl_.viewangles_),
+  PROTOBUF_FIELD_OFFSET(::proto::animate, _impl_.velocity_),
+  PROTOBUF_FIELD_OFFSET(::proto::animate, _impl_.active_item_),
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::proto::item, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::proto::item, _impl_.index_),
+  PROTOBUF_FIELD_OFFSET(::proto::item, _impl_.type_),
+  PROTOBUF_FIELD_OFFSET(::proto::item, _impl_.quantity_),
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::proto::item_array, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::proto::item_array, _impl_.items_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::player, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::player, index_),
-  PROTOBUF_FIELD_OFFSET(::proto::player, commands_),
-  PROTOBUF_FIELD_OFFSET(::proto::player, chunk_pos_),
-  PROTOBUF_FIELD_OFFSET(::proto::player, local_pos_),
-  PROTOBUF_FIELD_OFFSET(::proto::player, viewangles_),
-  PROTOBUF_FIELD_OFFSET(::proto::player, velocity_),
+  PROTOBUF_FIELD_OFFSET(::proto::player, _impl_.animate_),
+  PROTOBUF_FIELD_OFFSET(::proto::player, _impl_.inventory_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::auth, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::auth, username_),
-  PROTOBUF_FIELD_OFFSET(::proto::auth, password_),
+  PROTOBUF_FIELD_OFFSET(::proto::auth, _impl_.username_),
+  PROTOBUF_FIELD_OFFSET(::proto::auth, _impl_.password_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::init, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::init, seed_),
-  PROTOBUF_FIELD_OFFSET(::proto::init, draw_distance_),
-  PROTOBUF_FIELD_OFFSET(::proto::init, localplayer_),
+  PROTOBUF_FIELD_OFFSET(::proto::init, _impl_.seed_),
+  PROTOBUF_FIELD_OFFSET(::proto::init, _impl_.draw_distance_),
+  PROTOBUF_FIELD_OFFSET(::proto::init, _impl_.localplayer_),
+  PROTOBUF_FIELD_OFFSET(::proto::init, _impl_.tickrate_),
+  PROTOBUF_FIELD_OFFSET(::proto::init, _impl_.tick_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::move, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::move, commands_),
-  PROTOBUF_FIELD_OFFSET(::proto::move, viewangles_),
+  PROTOBUF_FIELD_OFFSET(::proto::move, _impl_.commands_),
+  PROTOBUF_FIELD_OFFSET(::proto::move, _impl_.viewangles_),
+  PROTOBUF_FIELD_OFFSET(::proto::move, _impl_.active_item_),
+  PROTOBUF_FIELD_OFFSET(::proto::move, _impl_.sequence_),
   ~0u,  // no _has_bits_
-  PROTOBUF_FIELD_OFFSET(::proto::remove_player, _internal_metadata_),
+  PROTOBUF_FIELD_OFFSET(::proto::remove_entity, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::remove_player, index_),
+  PROTOBUF_FIELD_OFFSET(::proto::remove_entity, _impl_.index_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::say, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::say, text_),
+  PROTOBUF_FIELD_OFFSET(::proto::say, _impl_.text_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::hear_player, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::hear_player, index_),
-  PROTOBUF_FIELD_OFFSET(::proto::hear_player, text_),
+  PROTOBUF_FIELD_OFFSET(::proto::hear_player, _impl_.index_),
+  PROTOBUF_FIELD_OFFSET(::proto::hear_player, _impl_.text_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::request_chunk, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::request_chunk, chunk_pos_),
+  PROTOBUF_FIELD_OFFSET(::proto::request_chunk, _impl_.chunk_pos_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::remove_chunk, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::remove_chunk, chunk_pos_),
+  PROTOBUF_FIELD_OFFSET(::proto::remove_chunk, _impl_.chunk_pos_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::chunk, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::chunk, chunk_pos_),
-  PROTOBUF_FIELD_OFFSET(::proto::chunk, blocks_),
+  PROTOBUF_FIELD_OFFSET(::proto::chunk, _impl_.chunk_pos_),
+  PROTOBUF_FIELD_OFFSET(::proto::chunk, _impl_.blocks_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::add_block, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::add_block, chunk_pos_),
-  PROTOBUF_FIELD_OFFSET(::proto::add_block, block_pos_),
-  PROTOBUF_FIELD_OFFSET(::proto::add_block, block_),
+  PROTOBUF_FIELD_OFFSET(::proto::add_block, _impl_.chunk_pos_),
+  PROTOBUF_FIELD_OFFSET(::proto::add_block, _impl_.block_pos_),
+  PROTOBUF_FIELD_OFFSET(::proto::add_block, _impl_.active_item_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::remove_block, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::remove_block, chunk_pos_),
-  PROTOBUF_FIELD_OFFSET(::proto::remove_block, block_pos_),
+  PROTOBUF_FIELD_OFFSET(::proto::remove_block, _impl_.chunk_pos_),
+  PROTOBUF_FIELD_OFFSET(::proto::remove_block, _impl_.block_pos_),
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::server_message, _internal_metadata_),
   ~0u,  // no _extensions_
   ~0u,  // no _oneof_case_
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  PROTOBUF_FIELD_OFFSET(::proto::server_message, message_),
-  PROTOBUF_FIELD_OFFSET(::proto::server_message, fatal_),
+  PROTOBUF_FIELD_OFFSET(::proto::server_message, _impl_.message_),
+  PROTOBUF_FIELD_OFFSET(::proto::server_message, _impl_.fatal_),
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::proto::item_swap, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::proto::item_swap, _impl_.index_a_),
+  PROTOBUF_FIELD_OFFSET(::proto::item_swap, _impl_.index_b_),
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::proto::item_use, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::proto::item_use, _impl_.index_),
+  ~0u,  // no _has_bits_
+  PROTOBUF_FIELD_OFFSET(::proto::item_update, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::proto::item_update, _impl_.items_),
+  PROTOBUF_FIELD_OFFSET(::proto::animate_update, _impl_._has_bits_),
+  PROTOBUF_FIELD_OFFSET(::proto::animate_update, _internal_metadata_),
+  ~0u,  // no _extensions_
+  ~0u,  // no _oneof_case_
+  ~0u,  // no _weak_field_map_
+  ~0u,  // no _inlined_string_donated_
+  PROTOBUF_FIELD_OFFSET(::proto::animate_update, _impl_.animate_),
+  PROTOBUF_FIELD_OFFSET(::proto::animate_update, _impl_.tick_),
+  PROTOBUF_FIELD_OFFSET(::proto::animate_update, _impl_.sequence_),
+  ~0u,
+  ~0u,
+  0,
   ~0u,  // no _has_bits_
   PROTOBUF_FIELD_OFFSET(::proto::packet, _internal_metadata_),
   ~0u,  // no _extensions_
-  PROTOBUF_FIELD_OFFSET(::proto::packet, _oneof_case_[0]),
+  PROTOBUF_FIELD_OFFSET(::proto::packet, _impl_._oneof_case_[0]),
   ~0u,  // no _weak_field_map_
   ~0u,  // no _inlined_string_donated_
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  ::PROTOBUF_NAMESPACE_ID::internal::kInvalidFieldOffsetTag,
-  PROTOBUF_FIELD_OFFSET(::proto::packet, contents_),
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  ::_pbi::kInvalidFieldOffsetTag,
+  PROTOBUF_FIELD_OFFSET(::proto::packet, _impl_.contents_),
 };
-static const ::PROTOBUF_NAMESPACE_ID::internal::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
+static const ::_pbi::MigrationSchema schemas[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) = {
   { 0, -1, -1, sizeof(::proto::angles)},
   { 8, -1, -1, sizeof(::proto::coords)},
   { 16, -1, -1, sizeof(::proto::vec3)},
   { 25, -1, -1, sizeof(::proto::ivec3)},
-  { 34, -1, -1, sizeof(::proto::player)},
-  { 46, -1, -1, sizeof(::proto::auth)},
-  { 54, -1, -1, sizeof(::proto::init)},
-  { 63, -1, -1, sizeof(::proto::move)},
-  { 71, -1, -1, sizeof(::proto::remove_player)},
-  { 78, -1, -1, sizeof(::proto::say)},
-  { 85, -1, -1, sizeof(::proto::hear_player)},
-  { 93, -1, -1, sizeof(::proto::request_chunk)},
-  { 100, -1, -1, sizeof(::proto::remove_chunk)},
-  { 107, -1, -1, sizeof(::proto::chunk)},
-  { 115, -1, -1, sizeof(::proto::add_block)},
-  { 124, -1, -1, sizeof(::proto::remove_block)},
-  { 132, -1, -1, sizeof(::proto::server_message)},
-  { 140, -1, -1, sizeof(::proto::packet)},
+  { 34, -1, -1, sizeof(::proto::entity)},
+  { 43, -1, -1, sizeof(::proto::animate)},
+  { 54, -1, -1, sizeof(::proto::item)},
+  { 63, -1, -1, sizeof(::proto::item_array)},
+  { 70, -1, -1, sizeof(::proto::player)},
+  { 78, -1, -1, sizeof(::proto::auth)},
+  { 86, -1, -1, sizeof(::proto::init)},
+  { 97, -1, -1, sizeof(::proto::move)},
+  { 107, -1, -1, sizeof(::proto::remove_entity)},
+  { 114, -1, -1, sizeof(::proto::say)},
+  { 121, -1, -1, sizeof(::proto::hear_player)},
+  { 129, -1, -1, sizeof(::proto::request_chunk)},
+  { 136, -1, -1, sizeof(::proto::remove_chunk)},
+  { 143, -1, -1, sizeof(::proto::chunk)},
+  { 151, -1, -1, sizeof(::proto::add_block)},
+  { 160, -1, -1, sizeof(::proto::remove_block)},
+  { 168, -1, -1, sizeof(::proto::server_message)},
+  { 176, -1, -1, sizeof(::proto::item_swap)},
+  { 184, -1, -1, sizeof(::proto::item_use)},
+  { 191, -1, -1, sizeof(::proto::item_update)},
+  { 198, 207, -1, sizeof(::proto::animate_update)},
+  { 210, -1, -1, sizeof(::proto::packet)},
 };
 
-static ::PROTOBUF_NAMESPACE_ID::Message const * const file_default_instances[] = {
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_angles_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_coords_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_vec3_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_ivec3_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_player_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_auth_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_init_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_move_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_remove_player_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_say_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_hear_player_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_request_chunk_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_remove_chunk_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_chunk_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_add_block_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_remove_block_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_server_message_default_instance_),
-  reinterpret_cast<const ::PROTOBUF_NAMESPACE_ID::Message*>(&::proto::_packet_default_instance_),
+static const ::_pb::Message* const file_default_instances[] = {
+  &::proto::_angles_default_instance_._instance,
+  &::proto::_coords_default_instance_._instance,
+  &::proto::_vec3_default_instance_._instance,
+  &::proto::_ivec3_default_instance_._instance,
+  &::proto::_entity_default_instance_._instance,
+  &::proto::_animate_default_instance_._instance,
+  &::proto::_item_default_instance_._instance,
+  &::proto::_item_array_default_instance_._instance,
+  &::proto::_player_default_instance_._instance,
+  &::proto::_auth_default_instance_._instance,
+  &::proto::_init_default_instance_._instance,
+  &::proto::_move_default_instance_._instance,
+  &::proto::_remove_entity_default_instance_._instance,
+  &::proto::_say_default_instance_._instance,
+  &::proto::_hear_player_default_instance_._instance,
+  &::proto::_request_chunk_default_instance_._instance,
+  &::proto::_remove_chunk_default_instance_._instance,
+  &::proto::_chunk_default_instance_._instance,
+  &::proto::_add_block_default_instance_._instance,
+  &::proto::_remove_block_default_instance_._instance,
+  &::proto::_server_message_default_instance_._instance,
+  &::proto::_item_swap_default_instance_._instance,
+  &::proto::_item_use_default_instance_._instance,
+  &::proto::_item_update_default_instance_._instance,
+  &::proto::_animate_update_default_instance_._instance,
+  &::proto::_packet_default_instance_._instance,
 };
 
 const char descriptor_table_protodef_net_2eproto[] PROTOBUF_SECTION_VARIABLE(protodesc_cold) =
@@ -469,57 +697,77 @@ const char descriptor_table_protodef_net_2eproto[] PROTOBUF_SECTION_VARIABLE(pro
   "\001(\002\022\013\n\003yaw\030\002 \001(\002\"\036\n\006coords\022\t\n\001x\030\001 \001(\005\022\t\n"
   "\001z\030\002 \001(\005\"\'\n\004vec3\022\t\n\001x\030\001 \001(\002\022\t\n\001y\030\002 \001(\002\022\t"
   "\n\001z\030\003 \001(\002\"(\n\005ivec3\022\t\n\001x\030\001 \001(\005\022\t\n\001y\030\002 \001(\005"
-  "\022\t\n\001z\030\003 \001(\005\"\255\001\n\006player\022\r\n\005index\030\001 \001(\r\022\020\n"
-  "\010commands\030\002 \001(\r\022 \n\tchunk_pos\030\003 \001(\0132\r.pro"
-  "to.coords\022\036\n\tlocal_pos\030\004 \001(\0132\013.proto.vec"
-  "3\022!\n\nviewangles\030\005 \001(\0132\r.proto.angles\022\035\n\010"
-  "velocity\030\006 \001(\0132\013.proto.vec3\"*\n\004auth\022\020\n\010u"
-  "sername\030\001 \001(\t\022\020\n\010password\030\002 \001(\t\"O\n\004init\022"
-  "\014\n\004seed\030\001 \001(\004\022\025\n\rdraw_distance\030\002 \001(\005\022\"\n\013"
-  "localplayer\030\003 \001(\0132\r.proto.player\";\n\004move"
-  "\022\020\n\010commands\030\001 \001(\r\022!\n\nviewangles\030\002 \001(\0132\r"
-  ".proto.angles\"\036\n\rremove_player\022\r\n\005index\030"
-  "\001 \001(\r\"\023\n\003say\022\014\n\004text\030\001 \001(\t\"*\n\013hear_playe"
-  "r\022\r\n\005index\030\001 \001(\r\022\014\n\004text\030\002 \001(\t\"1\n\rreques"
-  "t_chunk\022 \n\tchunk_pos\030\001 \001(\0132\r.proto.coord"
-  "s\"0\n\014remove_chunk\022 \n\tchunk_pos\030\001 \001(\0132\r.p"
-  "roto.coords\"=\n\005chunk\022 \n\tchunk_pos\030\001 \001(\0132"
-  "\r.proto.coords\022\022\n\006blocks\030\002 \003(\rB\002\020\001\"]\n\tad"
-  "d_block\022 \n\tchunk_pos\030\001 \001(\0132\r.proto.coord"
-  "s\022\037\n\tblock_pos\030\002 \001(\0132\014.proto.ivec3\022\r\n\005bl"
-  "ock\030\003 \001(\r\"Q\n\014remove_block\022 \n\tchunk_pos\030\001"
-  " \001(\0132\r.proto.coords\022\037\n\tblock_pos\030\002 \001(\0132\014"
-  ".proto.ivec3\"0\n\016server_message\022\017\n\007messag"
-  "e\030\001 \001(\t\022\r\n\005fatal\030\002 \001(\010\"\334\004\n\006packet\022\"\n\013aut"
-  "h_packet\030\001 \001(\0132\013.proto.authH\000\022\"\n\013init_pa"
-  "cket\030\002 \001(\0132\013.proto.initH\000\022\"\n\013move_packet"
-  "\030\003 \001(\0132\013.proto.moveH\000\022&\n\rplayer_packet\030\004"
-  " \001(\0132\r.proto.playerH\000\0224\n\024remove_player_p"
-  "acket\030\005 \001(\0132\024.proto.remove_playerH\000\022 \n\ns"
-  "ay_packet\030\006 \001(\0132\n.proto.sayH\000\0220\n\022hear_pl"
-  "ayer_packet\030\007 \001(\0132\022.proto.hear_playerH\000\022"
-  "4\n\024request_chunk_packet\030\010 \001(\0132\024.proto.re"
-  "quest_chunkH\000\022$\n\014chunk_packet\030\t \001(\0132\014.pr"
-  "oto.chunkH\000\0222\n\023remove_chunk_packet\030\n \001(\013"
-  "2\023.proto.remove_chunkH\000\022,\n\020add_block_pac"
-  "ket\030\013 \001(\0132\020.proto.add_blockH\000\0222\n\023remove_"
-  "block_packet\030\014 \001(\0132\023.proto.remove_blockH"
-  "\000\0226\n\025server_message_packet\030\r \001(\0132\025.proto"
-  ".server_messageH\000B\n\n\010contentsb\006proto3"
+  "\022\t\n\001z\030\003 \001(\005\"Y\n\006entity\022\r\n\005index\030\001 \001(\r\022 \n\t"
+  "chunk_pos\030\002 \001(\0132\r.proto.coords\022\036\n\tlocal_"
+  "pos\030\003 \001(\0132\013.proto.vec3\"\221\001\n\007animate\022\035\n\006en"
+  "tity\030\001 \001(\0132\r.proto.entity\022\020\n\010commands\030\002 "
+  "\001(\r\022!\n\nviewangles\030\003 \001(\0132\r.proto.angles\022\035"
+  "\n\010velocity\030\004 \001(\0132\013.proto.vec3\022\023\n\013active_"
+  "item\030\005 \001(\r\"5\n\004item\022\r\n\005index\030\001 \001(\r\022\014\n\004typ"
+  "e\030\002 \001(\r\022\020\n\010quantity\030\003 \001(\r\"(\n\nitem_array\022"
+  "\032\n\005items\030\001 \003(\0132\013.proto.item\"O\n\006player\022\037\n"
+  "\007animate\030\001 \001(\0132\016.proto.animate\022$\n\tinvent"
+  "ory\030\002 \001(\0132\021.proto.item_array\"*\n\004auth\022\020\n\010"
+  "username\030\001 \001(\t\022\020\n\010password\030\002 \001(\t\"o\n\004init"
+  "\022\014\n\004seed\030\001 \001(\004\022\025\n\rdraw_distance\030\002 \001(\005\022\"\n"
+  "\013localplayer\030\003 \001(\0132\r.proto.player\022\020\n\010tic"
+  "krate\030\004 \001(\r\022\014\n\004tick\030\005 \001(\r\"b\n\004move\022\020\n\010com"
+  "mands\030\001 \001(\r\022!\n\nviewangles\030\002 \001(\0132\r.proto."
+  "angles\022\023\n\013active_item\030\003 \001(\r\022\020\n\010sequence\030"
+  "\004 \001(\r\"\036\n\rremove_entity\022\r\n\005index\030\001 \001(\r\"\023\n"
+  "\003say\022\014\n\004text\030\001 \001(\t\"*\n\013hear_player\022\r\n\005ind"
+  "ex\030\001 \001(\r\022\014\n\004text\030\002 \001(\t\"1\n\rrequest_chunk\022"
+  " \n\tchunk_pos\030\001 \001(\0132\r.proto.coords\"0\n\014rem"
+  "ove_chunk\022 \n\tchunk_pos\030\001 \001(\0132\r.proto.coo"
+  "rds\"=\n\005chunk\022 \n\tchunk_pos\030\001 \001(\0132\r.proto."
+  "coords\022\022\n\006blocks\030\002 \003(\rB\002\020\001\"c\n\tadd_block\022"
+  " \n\tchunk_pos\030\001 \001(\0132\r.proto.coords\022\037\n\tblo"
+  "ck_pos\030\002 \001(\0132\014.proto.ivec3\022\023\n\013active_ite"
+  "m\030\003 \001(\r\"Q\n\014remove_block\022 \n\tchunk_pos\030\001 \001"
+  "(\0132\r.proto.coords\022\037\n\tblock_pos\030\002 \001(\0132\014.p"
+  "roto.ivec3\"0\n\016server_message\022\017\n\007message\030"
+  "\001 \001(\t\022\r\n\005fatal\030\002 \001(\010\"-\n\titem_swap\022\017\n\007ind"
+  "ex_a\030\001 \001(\r\022\017\n\007index_b\030\002 \001(\r\"\031\n\010item_use\022"
+  "\r\n\005index\030\001 \001(\r\")\n\013item_update\022\032\n\005items\030\001"
+  " \003(\0132\013.proto.item\"c\n\016animate_update\022\037\n\007a"
+  "nimate\030\001 \001(\0132\016.proto.animate\022\014\n\004tick\030\002 \001"
+  "(\r\022\025\n\010sequence\030\003 \001(\rH\000\210\001\001B\013\n\t_sequence\"\370"
+  "\005\n\006packet\022\"\n\013auth_packet\030\001 \001(\0132\013.proto.a"
+  "uthH\000\022\"\n\013init_packet\030\002 \001(\0132\013.proto.initH"
+  "\000\022\"\n\013move_packet\030\003 \001(\0132\013.proto.moveH\000\0226\n"
+  "\025animate_update_packet\030\004 \001(\0132\025.proto.ani"
+  "mate_updateH\000\0224\n\024remove_entity_packet\030\005 "
+  "\001(\0132\024.proto.remove_entityH\000\022 \n\nsay_packe"
+  "t\030\006 \001(\0132\n.proto.sayH\000\0220\n\022hear_player_pac"
+  "ket\030\007 \001(\0132\022.proto.hear_playerH\000\0224\n\024reque"
+  "st_chunk_packet\030\010 \001(\0132\024.proto.request_ch"
+  "unkH\000\022$\n\014chunk_packet\030\t \001(\0132\014.proto.chun"
+  "kH\000\0222\n\023remove_chunk_packet\030\n \001(\0132\023.proto"
+  ".remove_chunkH\000\022,\n\020add_block_packet\030\013 \001("
+  "\0132\020.proto.add_blockH\000\0222\n\023remove_block_pa"
+  "cket\030\014 \001(\0132\023.proto.remove_blockH\000\0226\n\025ser"
+  "ver_message_packet\030\r \001(\0132\025.proto.server_"
+  "messageH\000\022,\n\020item_swap_packet\030\016 \001(\0132\020.pr"
+  "oto.item_swapH\000\022*\n\017item_use_packet\030\020 \001(\013"
+  "2\017.proto.item_useH\000\0220\n\022item_update_packe"
+  "t\030\017 \001(\0132\022.proto.item_updateH\000B\n\n\010content"
+  "sb\006proto3"
   ;
-static ::PROTOBUF_NAMESPACE_ID::internal::once_flag descriptor_table_net_2eproto_once;
-const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable descriptor_table_net_2eproto = {
-  false, false, 1637, descriptor_table_protodef_net_2eproto, "net.proto", 
-  &descriptor_table_net_2eproto_once, nullptr, 0, 18,
-  schemas, file_default_instances, TableStruct_net_2eproto::offsets,
-  file_level_metadata_net_2eproto, file_level_enum_descriptors_net_2eproto, file_level_service_descriptors_net_2eproto,
+static ::_pbi::once_flag descriptor_table_net_2eproto_once;
+const ::_pbi::DescriptorTable descriptor_table_net_2eproto = {
+    false, false, 2329, descriptor_table_protodef_net_2eproto,
+    "net.proto",
+    &descriptor_table_net_2eproto_once, nullptr, 0, 26,
+    schemas, file_default_instances, TableStruct_net_2eproto::offsets,
+    file_level_metadata_net_2eproto, file_level_enum_descriptors_net_2eproto,
+    file_level_service_descriptors_net_2eproto,
 };
-PROTOBUF_ATTRIBUTE_WEAK const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable* descriptor_table_net_2eproto_getter() {
+PROTOBUF_ATTRIBUTE_WEAK const ::_pbi::DescriptorTable* descriptor_table_net_2eproto_getter() {
   return &descriptor_table_net_2eproto;
 }
 
 // Force running AddDescriptors() at dynamic initialization time.
-PROTOBUF_ATTRIBUTE_INIT_PRIORITY static ::PROTOBUF_NAMESPACE_ID::internal::AddDescriptorsRunner dynamic_init_dummy_net_2eproto(&descriptor_table_net_2eproto);
+PROTOBUF_ATTRIBUTE_INIT_PRIORITY2 static ::_pbi::AddDescriptorsRunner dynamic_init_dummy_net_2eproto(&descriptor_table_net_2eproto);
 namespace proto {
 
 // ===================================================================
@@ -531,47 +779,50 @@ class angles::_Internal {
 angles::angles(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.angles)
 }
 angles::angles(const angles& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  angles* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.pitch_){}
+    , decltype(_impl_.yaw_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  ::memcpy(&pitch_, &from.pitch_,
-    static_cast<size_t>(reinterpret_cast<char*>(&yaw_) -
-    reinterpret_cast<char*>(&pitch_)) + sizeof(yaw_));
+  ::memcpy(&_impl_.pitch_, &from._impl_.pitch_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.yaw_) -
+    reinterpret_cast<char*>(&_impl_.pitch_)) + sizeof(_impl_.yaw_));
   // @@protoc_insertion_point(copy_constructor:proto.angles)
 }
 
-inline void angles::SharedCtor() {
-::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
-    reinterpret_cast<char*>(&pitch_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&yaw_) -
-    reinterpret_cast<char*>(&pitch_)) + sizeof(yaw_));
+inline void angles::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.pitch_){0}
+    , decltype(_impl_.yaw_){0}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 angles::~angles() {
   // @@protoc_insertion_point(destructor:proto.angles)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void angles::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
 }
 
-void angles::ArenaDtor(void* object) {
-  angles* _this = reinterpret_cast< angles* >(object);
-  (void)_this;
-}
-void angles::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void angles::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void angles::Clear() {
@@ -580,22 +831,22 @@ void angles::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  ::memset(&pitch_, 0, static_cast<size_t>(
-      reinterpret_cast<char*>(&yaw_) -
-      reinterpret_cast<char*>(&pitch_)) + sizeof(yaw_));
+  ::memset(&_impl_.pitch_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.yaw_) -
+      reinterpret_cast<char*>(&_impl_.pitch_)) + sizeof(_impl_.yaw_));
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* angles::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* angles::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // float pitch = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 13)) {
-          pitch_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
+          _impl_.pitch_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
           ptr += sizeof(float);
         } else
           goto handle_unusual;
@@ -603,7 +854,7 @@ const char* angles::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::int
       // float yaw = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 21)) {
-          yaw_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
+          _impl_.yaw_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
           ptr += sizeof(float);
         } else
           goto handle_unusual;
@@ -644,7 +895,7 @@ uint8_t* angles::_InternalSerialize(
   memcpy(&raw_pitch, &tmp_pitch, sizeof(tmp_pitch));
   if (raw_pitch != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteFloatToArray(1, this->_internal_pitch(), target);
+    target = ::_pbi::WireFormatLite::WriteFloatToArray(1, this->_internal_pitch(), target);
   }
 
   // float yaw = 2;
@@ -654,11 +905,11 @@ uint8_t* angles::_InternalSerialize(
   memcpy(&raw_yaw, &tmp_yaw, sizeof(tmp_yaw));
   if (raw_yaw != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteFloatToArray(2, this->_internal_yaw(), target);
+    target = ::_pbi::WireFormatLite::WriteFloatToArray(2, this->_internal_yaw(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.angles)
@@ -691,25 +942,21 @@ size_t angles::ByteSizeLong() const {
     total_size += 1 + 4;
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData angles::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     angles::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*angles::GetClassData() const { return &_class_data_; }
 
-void angles::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<angles *>(to)->MergeFrom(
-      static_cast<const angles &>(from));
-}
-
 
-void angles::MergeFrom(const angles& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.angles)
-  GOOGLE_DCHECK_NE(&from, this);
+void angles::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<angles*>(&to_msg);
+  auto& from = static_cast<const angles&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.angles)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
@@ -718,16 +965,16 @@ void angles::MergeFrom(const angles& from) {
   uint32_t raw_pitch;
   memcpy(&raw_pitch, &tmp_pitch, sizeof(tmp_pitch));
   if (raw_pitch != 0) {
-    _internal_set_pitch(from._internal_pitch());
+    _this->_internal_set_pitch(from._internal_pitch());
   }
   static_assert(sizeof(uint32_t) == sizeof(float), "Code assumes uint32_t and float are the same size.");
   float tmp_yaw = from._internal_yaw();
   uint32_t raw_yaw;
   memcpy(&raw_yaw, &tmp_yaw, sizeof(tmp_yaw));
   if (raw_yaw != 0) {
-    _internal_set_yaw(from._internal_yaw());
+    _this->_internal_set_yaw(from._internal_yaw());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void angles::CopyFrom(const angles& from) {
@@ -745,15 +992,15 @@ void angles::InternalSwap(angles* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(angles, yaw_)
-      + sizeof(angles::yaw_)
-      - PROTOBUF_FIELD_OFFSET(angles, pitch_)>(
-          reinterpret_cast<char*>(&pitch_),
-          reinterpret_cast<char*>(&other->pitch_));
+      PROTOBUF_FIELD_OFFSET(angles, _impl_.yaw_)
+      + sizeof(angles::_impl_.yaw_)
+      - PROTOBUF_FIELD_OFFSET(angles, _impl_.pitch_)>(
+          reinterpret_cast<char*>(&_impl_.pitch_),
+          reinterpret_cast<char*>(&other->_impl_.pitch_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata angles::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
       file_level_metadata_net_2eproto[0]);
 }
@@ -767,47 +1014,50 @@ class coords::_Internal {
 coords::coords(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.coords)
 }
 coords::coords(const coords& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  coords* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.x_){}
+    , decltype(_impl_.z_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  ::memcpy(&x_, &from.x_,
-    static_cast<size_t>(reinterpret_cast<char*>(&z_) -
-    reinterpret_cast<char*>(&x_)) + sizeof(z_));
+  ::memcpy(&_impl_.x_, &from._impl_.x_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.z_) -
+    reinterpret_cast<char*>(&_impl_.x_)) + sizeof(_impl_.z_));
   // @@protoc_insertion_point(copy_constructor:proto.coords)
 }
 
-inline void coords::SharedCtor() {
-::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
-    reinterpret_cast<char*>(&x_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&z_) -
-    reinterpret_cast<char*>(&x_)) + sizeof(z_));
+inline void coords::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.x_){0}
+    , decltype(_impl_.z_){0}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 coords::~coords() {
   // @@protoc_insertion_point(destructor:proto.coords)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void coords::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
 }
 
-void coords::ArenaDtor(void* object) {
-  coords* _this = reinterpret_cast< coords* >(object);
-  (void)_this;
-}
-void coords::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void coords::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void coords::Clear() {
@@ -816,22 +1066,22 @@ void coords::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  ::memset(&x_, 0, static_cast<size_t>(
-      reinterpret_cast<char*>(&z_) -
-      reinterpret_cast<char*>(&x_)) + sizeof(z_));
+  ::memset(&_impl_.x_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.z_) -
+      reinterpret_cast<char*>(&_impl_.x_)) + sizeof(_impl_.z_));
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* coords::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* coords::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // int32 x = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
-          x_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.x_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -839,7 +1089,7 @@ const char* coords::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::int
       // int32 z = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
-          z_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.z_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -876,17 +1126,17 @@ uint8_t* coords::_InternalSerialize(
   // int32 x = 1;
   if (this->_internal_x() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteInt32ToArray(1, this->_internal_x(), target);
+    target = ::_pbi::WireFormatLite::WriteInt32ToArray(1, this->_internal_x(), target);
   }
 
   // int32 z = 2;
   if (this->_internal_z() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteInt32ToArray(2, this->_internal_z(), target);
+    target = ::_pbi::WireFormatLite::WriteInt32ToArray(2, this->_internal_z(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.coords)
@@ -903,43 +1153,39 @@ size_t coords::ByteSizeLong() const {
 
   // int32 x = 1;
   if (this->_internal_x() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::Int32SizePlusOne(this->_internal_x());
+    total_size += ::_pbi::WireFormatLite::Int32SizePlusOne(this->_internal_x());
   }
 
   // int32 z = 2;
   if (this->_internal_z() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::Int32SizePlusOne(this->_internal_z());
+    total_size += ::_pbi::WireFormatLite::Int32SizePlusOne(this->_internal_z());
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData coords::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     coords::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*coords::GetClassData() const { return &_class_data_; }
 
-void coords::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<coords *>(to)->MergeFrom(
-      static_cast<const coords &>(from));
-}
-
 
-void coords::MergeFrom(const coords& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.coords)
-  GOOGLE_DCHECK_NE(&from, this);
+void coords::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<coords*>(&to_msg);
+  auto& from = static_cast<const coords&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.coords)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (from._internal_x() != 0) {
-    _internal_set_x(from._internal_x());
+    _this->_internal_set_x(from._internal_x());
   }
   if (from._internal_z() != 0) {
-    _internal_set_z(from._internal_z());
+    _this->_internal_set_z(from._internal_z());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void coords::CopyFrom(const coords& from) {
@@ -957,15 +1203,15 @@ void coords::InternalSwap(coords* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(coords, z_)
-      + sizeof(coords::z_)
-      - PROTOBUF_FIELD_OFFSET(coords, x_)>(
-          reinterpret_cast<char*>(&x_),
-          reinterpret_cast<char*>(&other->x_));
+      PROTOBUF_FIELD_OFFSET(coords, _impl_.z_)
+      + sizeof(coords::_impl_.z_)
+      - PROTOBUF_FIELD_OFFSET(coords, _impl_.x_)>(
+          reinterpret_cast<char*>(&_impl_.x_),
+          reinterpret_cast<char*>(&other->_impl_.x_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata coords::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
       file_level_metadata_net_2eproto[1]);
 }
@@ -979,47 +1225,52 @@ class vec3::_Internal {
 vec3::vec3(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.vec3)
 }
 vec3::vec3(const vec3& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  vec3* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.x_){}
+    , decltype(_impl_.y_){}
+    , decltype(_impl_.z_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  ::memcpy(&x_, &from.x_,
-    static_cast<size_t>(reinterpret_cast<char*>(&z_) -
-    reinterpret_cast<char*>(&x_)) + sizeof(z_));
+  ::memcpy(&_impl_.x_, &from._impl_.x_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.z_) -
+    reinterpret_cast<char*>(&_impl_.x_)) + sizeof(_impl_.z_));
   // @@protoc_insertion_point(copy_constructor:proto.vec3)
 }
 
-inline void vec3::SharedCtor() {
-::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
-    reinterpret_cast<char*>(&x_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&z_) -
-    reinterpret_cast<char*>(&x_)) + sizeof(z_));
+inline void vec3::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.x_){0}
+    , decltype(_impl_.y_){0}
+    , decltype(_impl_.z_){0}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 vec3::~vec3() {
   // @@protoc_insertion_point(destructor:proto.vec3)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void vec3::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
 }
 
-void vec3::ArenaDtor(void* object) {
-  vec3* _this = reinterpret_cast< vec3* >(object);
-  (void)_this;
-}
-void vec3::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void vec3::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void vec3::Clear() {
@@ -1028,22 +1279,22 @@ void vec3::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  ::memset(&x_, 0, static_cast<size_t>(
-      reinterpret_cast<char*>(&z_) -
-      reinterpret_cast<char*>(&x_)) + sizeof(z_));
+  ::memset(&_impl_.x_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.z_) -
+      reinterpret_cast<char*>(&_impl_.x_)) + sizeof(_impl_.z_));
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* vec3::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* vec3::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // float x = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 13)) {
-          x_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
+          _impl_.x_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
           ptr += sizeof(float);
         } else
           goto handle_unusual;
@@ -1051,7 +1302,7 @@ const char* vec3::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::inter
       // float y = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 21)) {
-          y_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
+          _impl_.y_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
           ptr += sizeof(float);
         } else
           goto handle_unusual;
@@ -1059,7 +1310,7 @@ const char* vec3::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::inter
       // float z = 3;
       case 3:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 29)) {
-          z_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
+          _impl_.z_ = ::PROTOBUF_NAMESPACE_ID::internal::UnalignedLoad<float>(ptr);
           ptr += sizeof(float);
         } else
           goto handle_unusual;
@@ -1100,7 +1351,7 @@ uint8_t* vec3::_InternalSerialize(
   memcpy(&raw_x, &tmp_x, sizeof(tmp_x));
   if (raw_x != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteFloatToArray(1, this->_internal_x(), target);
+    target = ::_pbi::WireFormatLite::WriteFloatToArray(1, this->_internal_x(), target);
   }
 
   // float y = 2;
@@ -1110,7 +1361,7 @@ uint8_t* vec3::_InternalSerialize(
   memcpy(&raw_y, &tmp_y, sizeof(tmp_y));
   if (raw_y != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteFloatToArray(2, this->_internal_y(), target);
+    target = ::_pbi::WireFormatLite::WriteFloatToArray(2, this->_internal_y(), target);
   }
 
   // float z = 3;
@@ -1120,11 +1371,11 @@ uint8_t* vec3::_InternalSerialize(
   memcpy(&raw_z, &tmp_z, sizeof(tmp_z));
   if (raw_z != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteFloatToArray(3, this->_internal_z(), target);
+    target = ::_pbi::WireFormatLite::WriteFloatToArray(3, this->_internal_z(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.vec3)
@@ -1166,25 +1417,21 @@ size_t vec3::ByteSizeLong() const {
     total_size += 1 + 4;
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData vec3::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     vec3::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*vec3::GetClassData() const { return &_class_data_; }
 
-void vec3::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<vec3 *>(to)->MergeFrom(
-      static_cast<const vec3 &>(from));
-}
-
 
-void vec3::MergeFrom(const vec3& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.vec3)
-  GOOGLE_DCHECK_NE(&from, this);
+void vec3::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<vec3*>(&to_msg);
+  auto& from = static_cast<const vec3&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.vec3)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
@@ -1193,23 +1440,23 @@ void vec3::MergeFrom(const vec3& from) {
   uint32_t raw_x;
   memcpy(&raw_x, &tmp_x, sizeof(tmp_x));
   if (raw_x != 0) {
-    _internal_set_x(from._internal_x());
+    _this->_internal_set_x(from._internal_x());
   }
   static_assert(sizeof(uint32_t) == sizeof(float), "Code assumes uint32_t and float are the same size.");
   float tmp_y = from._internal_y();
   uint32_t raw_y;
   memcpy(&raw_y, &tmp_y, sizeof(tmp_y));
   if (raw_y != 0) {
-    _internal_set_y(from._internal_y());
+    _this->_internal_set_y(from._internal_y());
   }
   static_assert(sizeof(uint32_t) == sizeof(float), "Code assumes uint32_t and float are the same size.");
   float tmp_z = from._internal_z();
   uint32_t raw_z;
   memcpy(&raw_z, &tmp_z, sizeof(tmp_z));
   if (raw_z != 0) {
-    _internal_set_z(from._internal_z());
+    _this->_internal_set_z(from._internal_z());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void vec3::CopyFrom(const vec3& from) {
@@ -1227,15 +1474,15 @@ void vec3::InternalSwap(vec3* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(vec3, z_)
-      + sizeof(vec3::z_)
-      - PROTOBUF_FIELD_OFFSET(vec3, x_)>(
-          reinterpret_cast<char*>(&x_),
-          reinterpret_cast<char*>(&other->x_));
+      PROTOBUF_FIELD_OFFSET(vec3, _impl_.z_)
+      + sizeof(vec3::_impl_.z_)
+      - PROTOBUF_FIELD_OFFSET(vec3, _impl_.x_)>(
+          reinterpret_cast<char*>(&_impl_.x_),
+          reinterpret_cast<char*>(&other->_impl_.x_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata vec3::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
       file_level_metadata_net_2eproto[2]);
 }
@@ -1249,47 +1496,52 @@ class ivec3::_Internal {
 ivec3::ivec3(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.ivec3)
 }
 ivec3::ivec3(const ivec3& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  ivec3* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.x_){}
+    , decltype(_impl_.y_){}
+    , decltype(_impl_.z_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  ::memcpy(&x_, &from.x_,
-    static_cast<size_t>(reinterpret_cast<char*>(&z_) -
-    reinterpret_cast<char*>(&x_)) + sizeof(z_));
+  ::memcpy(&_impl_.x_, &from._impl_.x_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.z_) -
+    reinterpret_cast<char*>(&_impl_.x_)) + sizeof(_impl_.z_));
   // @@protoc_insertion_point(copy_constructor:proto.ivec3)
 }
 
-inline void ivec3::SharedCtor() {
-::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
-    reinterpret_cast<char*>(&x_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&z_) -
-    reinterpret_cast<char*>(&x_)) + sizeof(z_));
+inline void ivec3::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.x_){0}
+    , decltype(_impl_.y_){0}
+    , decltype(_impl_.z_){0}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 ivec3::~ivec3() {
   // @@protoc_insertion_point(destructor:proto.ivec3)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void ivec3::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
 }
 
-void ivec3::ArenaDtor(void* object) {
-  ivec3* _this = reinterpret_cast< ivec3* >(object);
-  (void)_this;
-}
-void ivec3::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void ivec3::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void ivec3::Clear() {
@@ -1298,22 +1550,22 @@ void ivec3::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  ::memset(&x_, 0, static_cast<size_t>(
-      reinterpret_cast<char*>(&z_) -
-      reinterpret_cast<char*>(&x_)) + sizeof(z_));
+  ::memset(&_impl_.x_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.z_) -
+      reinterpret_cast<char*>(&_impl_.x_)) + sizeof(_impl_.z_));
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* ivec3::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* ivec3::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // int32 x = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
-          x_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.x_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -1321,7 +1573,7 @@ const char* ivec3::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::inte
       // int32 y = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
-          y_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.y_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -1329,7 +1581,7 @@ const char* ivec3::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::inte
       // int32 z = 3;
       case 3:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
-          z_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.z_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -1366,23 +1618,23 @@ uint8_t* ivec3::_InternalSerialize(
   // int32 x = 1;
   if (this->_internal_x() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteInt32ToArray(1, this->_internal_x(), target);
+    target = ::_pbi::WireFormatLite::WriteInt32ToArray(1, this->_internal_x(), target);
   }
 
   // int32 y = 2;
   if (this->_internal_y() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteInt32ToArray(2, this->_internal_y(), target);
+    target = ::_pbi::WireFormatLite::WriteInt32ToArray(2, this->_internal_y(), target);
   }
 
   // int32 z = 3;
   if (this->_internal_z() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteInt32ToArray(3, this->_internal_z(), target);
+    target = ::_pbi::WireFormatLite::WriteInt32ToArray(3, this->_internal_z(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.ivec3)
@@ -1399,51 +1651,47 @@ size_t ivec3::ByteSizeLong() const {
 
   // int32 x = 1;
   if (this->_internal_x() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::Int32SizePlusOne(this->_internal_x());
+    total_size += ::_pbi::WireFormatLite::Int32SizePlusOne(this->_internal_x());
   }
 
   // int32 y = 2;
   if (this->_internal_y() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::Int32SizePlusOne(this->_internal_y());
+    total_size += ::_pbi::WireFormatLite::Int32SizePlusOne(this->_internal_y());
   }
 
   // int32 z = 3;
   if (this->_internal_z() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::Int32SizePlusOne(this->_internal_z());
+    total_size += ::_pbi::WireFormatLite::Int32SizePlusOne(this->_internal_z());
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData ivec3::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     ivec3::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*ivec3::GetClassData() const { return &_class_data_; }
 
-void ivec3::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<ivec3 *>(to)->MergeFrom(
-      static_cast<const ivec3 &>(from));
-}
-
 
-void ivec3::MergeFrom(const ivec3& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.ivec3)
-  GOOGLE_DCHECK_NE(&from, this);
+void ivec3::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<ivec3*>(&to_msg);
+  auto& from = static_cast<const ivec3&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.ivec3)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (from._internal_x() != 0) {
-    _internal_set_x(from._internal_x());
+    _this->_internal_set_x(from._internal_x());
   }
   if (from._internal_y() != 0) {
-    _internal_set_y(from._internal_y());
+    _this->_internal_set_y(from._internal_y());
   }
   if (from._internal_z() != 0) {
-    _internal_set_z(from._internal_z());
+    _this->_internal_set_z(from._internal_z());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void ivec3::CopyFrom(const ivec3& from) {
@@ -1461,153 +1709,406 @@ void ivec3::InternalSwap(ivec3* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(ivec3, z_)
-      + sizeof(ivec3::z_)
-      - PROTOBUF_FIELD_OFFSET(ivec3, x_)>(
-          reinterpret_cast<char*>(&x_),
-          reinterpret_cast<char*>(&other->x_));
+      PROTOBUF_FIELD_OFFSET(ivec3, _impl_.z_)
+      + sizeof(ivec3::_impl_.z_)
+      - PROTOBUF_FIELD_OFFSET(ivec3, _impl_.x_)>(
+          reinterpret_cast<char*>(&_impl_.x_),
+          reinterpret_cast<char*>(&other->_impl_.x_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata ivec3::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
       file_level_metadata_net_2eproto[3]);
 }
 
 // ===================================================================
 
-class player::_Internal {
+class entity::_Internal {
  public:
-  static const ::proto::coords& chunk_pos(const player* msg);
-  static const ::proto::vec3& local_pos(const player* msg);
-  static const ::proto::angles& viewangles(const player* msg);
-  static const ::proto::vec3& velocity(const player* msg);
+  static const ::proto::coords& chunk_pos(const entity* msg);
+  static const ::proto::vec3& local_pos(const entity* msg);
 };
 
 const ::proto::coords&
-player::_Internal::chunk_pos(const player* msg) {
-  return *msg->chunk_pos_;
+entity::_Internal::chunk_pos(const entity* msg) {
+  return *msg->_impl_.chunk_pos_;
 }
 const ::proto::vec3&
-player::_Internal::local_pos(const player* msg) {
-  return *msg->local_pos_;
-}
-const ::proto::angles&
-player::_Internal::viewangles(const player* msg) {
-  return *msg->viewangles_;
+entity::_Internal::local_pos(const entity* msg) {
+  return *msg->_impl_.local_pos_;
 }
-const ::proto::vec3&
-player::_Internal::velocity(const player* msg) {
-  return *msg->velocity_;
-}
-player::player(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+entity::entity(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
-  // @@protoc_insertion_point(arena_constructor:proto.player)
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:proto.entity)
 }
-player::player(const player& from)
+entity::entity(const entity& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  entity* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.chunk_pos_){nullptr}
+    , decltype(_impl_.local_pos_){nullptr}
+    , decltype(_impl_.index_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
   if (from._internal_has_chunk_pos()) {
-    chunk_pos_ = new ::proto::coords(*from.chunk_pos_);
-  } else {
-    chunk_pos_ = nullptr;
+    _this->_impl_.chunk_pos_ = new ::proto::coords(*from._impl_.chunk_pos_);
   }
   if (from._internal_has_local_pos()) {
-    local_pos_ = new ::proto::vec3(*from.local_pos_);
-  } else {
-    local_pos_ = nullptr;
-  }
-  if (from._internal_has_viewangles()) {
-    viewangles_ = new ::proto::angles(*from.viewangles_);
-  } else {
-    viewangles_ = nullptr;
+    _this->_impl_.local_pos_ = new ::proto::vec3(*from._impl_.local_pos_);
   }
-  if (from._internal_has_velocity()) {
-    velocity_ = new ::proto::vec3(*from.velocity_);
-  } else {
-    velocity_ = nullptr;
-  }
-  ::memcpy(&index_, &from.index_,
-    static_cast<size_t>(reinterpret_cast<char*>(&commands_) -
-    reinterpret_cast<char*>(&index_)) + sizeof(commands_));
-  // @@protoc_insertion_point(copy_constructor:proto.player)
+  _this->_impl_.index_ = from._impl_.index_;
+  // @@protoc_insertion_point(copy_constructor:proto.entity)
 }
 
-inline void player::SharedCtor() {
-::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
-    reinterpret_cast<char*>(&chunk_pos_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&commands_) -
-    reinterpret_cast<char*>(&chunk_pos_)) + sizeof(commands_));
+inline void entity::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.chunk_pos_){nullptr}
+    , decltype(_impl_.local_pos_){nullptr}
+    , decltype(_impl_.index_){0u}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
-player::~player() {
-  // @@protoc_insertion_point(destructor:proto.player)
-  if (GetArenaForAllocation() != nullptr) return;
+entity::~entity() {
+  // @@protoc_insertion_point(destructor:proto.entity)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-inline void player::SharedDtor() {
+inline void entity::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete chunk_pos_;
-  if (this != internal_default_instance()) delete local_pos_;
-  if (this != internal_default_instance()) delete viewangles_;
-  if (this != internal_default_instance()) delete velocity_;
+  if (this != internal_default_instance()) delete _impl_.chunk_pos_;
+  if (this != internal_default_instance()) delete _impl_.local_pos_;
 }
 
-void player::ArenaDtor(void* object) {
-  player* _this = reinterpret_cast< player* >(object);
-  (void)_this;
+void entity::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
 }
-void player::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
+
+void entity::Clear() {
+// @@protoc_insertion_point(message_clear_start:proto.entity)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
+  }
+  _impl_.chunk_pos_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.local_pos_ != nullptr) {
+    delete _impl_.local_pos_;
+  }
+  _impl_.local_pos_ = nullptr;
+  _impl_.index_ = 0u;
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
-void player::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+
+const char* entity::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // uint32 index = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
+          _impl_.index_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // .proto.coords chunk_pos = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
+          ptr = ctx->ParseMessage(_internal_mutable_chunk_pos(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // .proto.vec3 local_pos = 3;
+      case 3:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 26)) {
+          ptr = ctx->ParseMessage(_internal_mutable_local_pos(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
 }
 
-void player::Clear() {
-// @@protoc_insertion_point(message_clear_start:proto.player)
+uint8_t* entity::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:proto.entity)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // uint32 index = 1;
+  if (this->_internal_index() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(1, this->_internal_index(), target);
+  }
+
+  // .proto.coords chunk_pos = 2;
+  if (this->_internal_has_chunk_pos()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(2, _Internal::chunk_pos(this),
+        _Internal::chunk_pos(this).GetCachedSize(), target, stream);
+  }
+
+  // .proto.vec3 local_pos = 3;
+  if (this->_internal_has_local_pos()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(3, _Internal::local_pos(this),
+        _Internal::local_pos(this).GetCachedSize(), target, stream);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:proto.entity)
+  return target;
+}
+
+size_t entity::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:proto.entity)
+  size_t total_size = 0;
+
   uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  // .proto.coords chunk_pos = 2;
+  if (this->_internal_has_chunk_pos()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.chunk_pos_);
   }
-  chunk_pos_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && local_pos_ != nullptr) {
-    delete local_pos_;
+
+  // .proto.vec3 local_pos = 3;
+  if (this->_internal_has_local_pos()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.local_pos_);
   }
-  local_pos_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && viewangles_ != nullptr) {
-    delete viewangles_;
+
+  // uint32 index = 1;
+  if (this->_internal_index() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_index());
   }
-  viewangles_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && velocity_ != nullptr) {
-    delete velocity_;
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData entity::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    entity::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*entity::GetClassData() const { return &_class_data_; }
+
+
+void entity::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<entity*>(&to_msg);
+  auto& from = static_cast<const entity&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.entity)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (from._internal_has_chunk_pos()) {
+    _this->_internal_mutable_chunk_pos()->::proto::coords::MergeFrom(
+        from._internal_chunk_pos());
+  }
+  if (from._internal_has_local_pos()) {
+    _this->_internal_mutable_local_pos()->::proto::vec3::MergeFrom(
+        from._internal_local_pos());
+  }
+  if (from._internal_index() != 0) {
+    _this->_internal_set_index(from._internal_index());
   }
-  velocity_ = nullptr;
-  ::memset(&index_, 0, static_cast<size_t>(
-      reinterpret_cast<char*>(&commands_) -
-      reinterpret_cast<char*>(&index_)) + sizeof(commands_));
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void entity::CopyFrom(const entity& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:proto.entity)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool entity::IsInitialized() const {
+  return true;
+}
+
+void entity::InternalSwap(entity* other) {
+  using std::swap;
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(entity, _impl_.index_)
+      + sizeof(entity::_impl_.index_)
+      - PROTOBUF_FIELD_OFFSET(entity, _impl_.chunk_pos_)>(
+          reinterpret_cast<char*>(&_impl_.chunk_pos_),
+          reinterpret_cast<char*>(&other->_impl_.chunk_pos_));
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata entity::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
+      file_level_metadata_net_2eproto[4]);
+}
+
+// ===================================================================
+
+class animate::_Internal {
+ public:
+  static const ::proto::entity& entity(const animate* msg);
+  static const ::proto::angles& viewangles(const animate* msg);
+  static const ::proto::vec3& velocity(const animate* msg);
+};
+
+const ::proto::entity&
+animate::_Internal::entity(const animate* msg) {
+  return *msg->_impl_.entity_;
+}
+const ::proto::angles&
+animate::_Internal::viewangles(const animate* msg) {
+  return *msg->_impl_.viewangles_;
+}
+const ::proto::vec3&
+animate::_Internal::velocity(const animate* msg) {
+  return *msg->_impl_.velocity_;
+}
+animate::animate(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                         bool is_message_owned)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:proto.animate)
+}
+animate::animate(const animate& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  animate* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.entity_){nullptr}
+    , decltype(_impl_.viewangles_){nullptr}
+    , decltype(_impl_.velocity_){nullptr}
+    , decltype(_impl_.commands_){}
+    , decltype(_impl_.active_item_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_has_entity()) {
+    _this->_impl_.entity_ = new ::proto::entity(*from._impl_.entity_);
+  }
+  if (from._internal_has_viewangles()) {
+    _this->_impl_.viewangles_ = new ::proto::angles(*from._impl_.viewangles_);
+  }
+  if (from._internal_has_velocity()) {
+    _this->_impl_.velocity_ = new ::proto::vec3(*from._impl_.velocity_);
+  }
+  ::memcpy(&_impl_.commands_, &from._impl_.commands_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.active_item_) -
+    reinterpret_cast<char*>(&_impl_.commands_)) + sizeof(_impl_.active_item_));
+  // @@protoc_insertion_point(copy_constructor:proto.animate)
+}
+
+inline void animate::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.entity_){nullptr}
+    , decltype(_impl_.viewangles_){nullptr}
+    , decltype(_impl_.velocity_){nullptr}
+    , decltype(_impl_.commands_){0u}
+    , decltype(_impl_.active_item_){0u}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+}
+
+animate::~animate() {
+  // @@protoc_insertion_point(destructor:proto.animate)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void animate::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+  if (this != internal_default_instance()) delete _impl_.entity_;
+  if (this != internal_default_instance()) delete _impl_.viewangles_;
+  if (this != internal_default_instance()) delete _impl_.velocity_;
+}
+
+void animate::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void animate::Clear() {
+// @@protoc_insertion_point(message_clear_start:proto.animate)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  if (GetArenaForAllocation() == nullptr && _impl_.entity_ != nullptr) {
+    delete _impl_.entity_;
+  }
+  _impl_.entity_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.viewangles_ != nullptr) {
+    delete _impl_.viewangles_;
+  }
+  _impl_.viewangles_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.velocity_ != nullptr) {
+    delete _impl_.velocity_;
+  }
+  _impl_.velocity_ = nullptr;
+  ::memset(&_impl_.commands_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.active_item_) -
+      reinterpret_cast<char*>(&_impl_.commands_)) + sizeof(_impl_.active_item_));
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* player::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* animate::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
-      // uint32 index = 1;
+      // .proto.entity entity = 1;
       case 1:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
-          index_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
+          ptr = ctx->ParseMessage(_internal_mutable_entity(), ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -1615,39 +2116,31 @@ const char* player::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::int
       // uint32 commands = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
-          commands_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.commands_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // .proto.coords chunk_pos = 3;
+      // .proto.angles viewangles = 3;
       case 3:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 26)) {
-          ptr = ctx->ParseMessage(_internal_mutable_chunk_pos(), ptr);
+          ptr = ctx->ParseMessage(_internal_mutable_viewangles(), ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // .proto.vec3 local_pos = 4;
+      // .proto.vec3 velocity = 4;
       case 4:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 34)) {
-          ptr = ctx->ParseMessage(_internal_mutable_local_pos(), ptr);
+          ptr = ctx->ParseMessage(_internal_mutable_velocity(), ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // .proto.angles viewangles = 5;
+      // uint32 active_item = 5;
       case 5:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 42)) {
-          ptr = ctx->ParseMessage(_internal_mutable_viewangles(), ptr);
-          CHK_(ptr);
-        } else
-          goto handle_unusual;
-        continue;
-      // .proto.vec3 velocity = 6;
-      case 6:
-        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 50)) {
-          ptr = ctx->ParseMessage(_internal_mutable_velocity(), ptr);
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 40)) {
+          _impl_.active_item_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -1675,151 +2168,788 @@ failure:
 #undef CHK_
 }
 
-uint8_t* player::_InternalSerialize(
+uint8_t* animate::_InternalSerialize(
     uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:proto.player)
+  // @@protoc_insertion_point(serialize_to_array_start:proto.animate)
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  // uint32 index = 1;
-  if (this->_internal_index() != 0) {
-    target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteUInt32ToArray(1, this->_internal_index(), target);
+  // .proto.entity entity = 1;
+  if (this->_internal_has_entity()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(1, _Internal::entity(this),
+        _Internal::entity(this).GetCachedSize(), target, stream);
   }
 
   // uint32 commands = 2;
   if (this->_internal_commands() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteUInt32ToArray(2, this->_internal_commands(), target);
-  }
-
-  // .proto.coords chunk_pos = 3;
-  if (this->_internal_has_chunk_pos()) {
-    target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        3, _Internal::chunk_pos(this), target, stream);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(2, this->_internal_commands(), target);
   }
 
-  // .proto.vec3 local_pos = 4;
-  if (this->_internal_has_local_pos()) {
-    target = stream->EnsureSpace(target);
+  // .proto.angles viewangles = 3;
+  if (this->_internal_has_viewangles()) {
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        4, _Internal::local_pos(this), target, stream);
+      InternalWriteMessage(3, _Internal::viewangles(this),
+        _Internal::viewangles(this).GetCachedSize(), target, stream);
   }
 
-  // .proto.angles viewangles = 5;
-  if (this->_internal_has_viewangles()) {
-    target = stream->EnsureSpace(target);
+  // .proto.vec3 velocity = 4;
+  if (this->_internal_has_velocity()) {
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        5, _Internal::viewangles(this), target, stream);
+      InternalWriteMessage(4, _Internal::velocity(this),
+        _Internal::velocity(this).GetCachedSize(), target, stream);
   }
 
-  // .proto.vec3 velocity = 6;
-  if (this->_internal_has_velocity()) {
+  // uint32 active_item = 5;
+  if (this->_internal_active_item() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        6, _Internal::velocity(this), target, stream);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(5, this->_internal_active_item(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:proto.player)
+  // @@protoc_insertion_point(serialize_to_array_end:proto.animate)
   return target;
 }
 
-size_t player::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:proto.player)
+size_t animate::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:proto.animate)
   size_t total_size = 0;
 
   uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  // .proto.coords chunk_pos = 3;
-  if (this->_internal_has_chunk_pos()) {
-    total_size += 1 +
-      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *chunk_pos_);
-  }
-
-  // .proto.vec3 local_pos = 4;
-  if (this->_internal_has_local_pos()) {
+  // .proto.entity entity = 1;
+  if (this->_internal_has_entity()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *local_pos_);
+        *_impl_.entity_);
   }
 
-  // .proto.angles viewangles = 5;
+  // .proto.angles viewangles = 3;
   if (this->_internal_has_viewangles()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *viewangles_);
+        *_impl_.viewangles_);
   }
 
-  // .proto.vec3 velocity = 6;
+  // .proto.vec3 velocity = 4;
   if (this->_internal_has_velocity()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *velocity_);
-  }
-
-  // uint32 index = 1;
-  if (this->_internal_index() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::UInt32SizePlusOne(this->_internal_index());
+        *_impl_.velocity_);
   }
 
   // uint32 commands = 2;
   if (this->_internal_commands() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::UInt32SizePlusOne(this->_internal_commands());
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_commands());
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  // uint32 active_item = 5;
+  if (this->_internal_active_item() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_active_item());
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData player::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
-    player::MergeImpl
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData animate::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    animate::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*player::GetClassData() const { return &_class_data_; }
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*animate::GetClassData() const { return &_class_data_; }
+
+
+void animate::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<animate*>(&to_msg);
+  auto& from = static_cast<const animate&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.animate)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (from._internal_has_entity()) {
+    _this->_internal_mutable_entity()->::proto::entity::MergeFrom(
+        from._internal_entity());
+  }
+  if (from._internal_has_viewangles()) {
+    _this->_internal_mutable_viewangles()->::proto::angles::MergeFrom(
+        from._internal_viewangles());
+  }
+  if (from._internal_has_velocity()) {
+    _this->_internal_mutable_velocity()->::proto::vec3::MergeFrom(
+        from._internal_velocity());
+  }
+  if (from._internal_commands() != 0) {
+    _this->_internal_set_commands(from._internal_commands());
+  }
+  if (from._internal_active_item() != 0) {
+    _this->_internal_set_active_item(from._internal_active_item());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void animate::CopyFrom(const animate& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:proto.animate)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool animate::IsInitialized() const {
+  return true;
+}
+
+void animate::InternalSwap(animate* other) {
+  using std::swap;
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(animate, _impl_.active_item_)
+      + sizeof(animate::_impl_.active_item_)
+      - PROTOBUF_FIELD_OFFSET(animate, _impl_.entity_)>(
+          reinterpret_cast<char*>(&_impl_.entity_),
+          reinterpret_cast<char*>(&other->_impl_.entity_));
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata animate::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
+      file_level_metadata_net_2eproto[5]);
+}
+
+// ===================================================================
+
+class item::_Internal {
+ public:
+};
+
+item::item(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                         bool is_message_owned)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:proto.item)
+}
+item::item(const item& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  item* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.index_){}
+    , decltype(_impl_.type_){}
+    , decltype(_impl_.quantity_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  ::memcpy(&_impl_.index_, &from._impl_.index_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.quantity_) -
+    reinterpret_cast<char*>(&_impl_.index_)) + sizeof(_impl_.quantity_));
+  // @@protoc_insertion_point(copy_constructor:proto.item)
+}
+
+inline void item::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.index_){0u}
+    , decltype(_impl_.type_){0u}
+    , decltype(_impl_.quantity_){0u}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+}
+
+item::~item() {
+  // @@protoc_insertion_point(destructor:proto.item)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
 
-void player::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<player *>(to)->MergeFrom(
-      static_cast<const player &>(from));
+inline void item::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
 }
 
+void item::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
 
-void player::MergeFrom(const player& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.player)
-  GOOGLE_DCHECK_NE(&from, this);
+void item::Clear() {
+// @@protoc_insertion_point(message_clear_start:proto.item)
   uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (from._internal_has_chunk_pos()) {
-    _internal_mutable_chunk_pos()->::proto::coords::MergeFrom(from._internal_chunk_pos());
+  ::memset(&_impl_.index_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.quantity_) -
+      reinterpret_cast<char*>(&_impl_.index_)) + sizeof(_impl_.quantity_));
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* item::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // uint32 index = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
+          _impl_.index_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // uint32 type = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
+          _impl_.type_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // uint32 quantity = 3;
+      case 3:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
+          _impl_.quantity_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
+}
+
+uint8_t* item::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:proto.item)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // uint32 index = 1;
+  if (this->_internal_index() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(1, this->_internal_index(), target);
   }
-  if (from._internal_has_local_pos()) {
-    _internal_mutable_local_pos()->::proto::vec3::MergeFrom(from._internal_local_pos());
+
+  // uint32 type = 2;
+  if (this->_internal_type() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(2, this->_internal_type(), target);
   }
-  if (from._internal_has_viewangles()) {
-    _internal_mutable_viewangles()->::proto::angles::MergeFrom(from._internal_viewangles());
+
+  // uint32 quantity = 3;
+  if (this->_internal_quantity() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(3, this->_internal_quantity(), target);
   }
-  if (from._internal_has_velocity()) {
-    _internal_mutable_velocity()->::proto::vec3::MergeFrom(from._internal_velocity());
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:proto.item)
+  return target;
+}
+
+size_t item::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:proto.item)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // uint32 index = 1;
+  if (this->_internal_index() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_index());
+  }
+
+  // uint32 type = 2;
+  if (this->_internal_type() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_type());
+  }
+
+  // uint32 quantity = 3;
+  if (this->_internal_quantity() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_quantity());
   }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData item::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    item::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*item::GetClassData() const { return &_class_data_; }
+
+
+void item::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<item*>(&to_msg);
+  auto& from = static_cast<const item&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.item)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
   if (from._internal_index() != 0) {
-    _internal_set_index(from._internal_index());
+    _this->_internal_set_index(from._internal_index());
   }
-  if (from._internal_commands() != 0) {
-    _internal_set_commands(from._internal_commands());
+  if (from._internal_type() != 0) {
+    _this->_internal_set_type(from._internal_type());
+  }
+  if (from._internal_quantity() != 0) {
+    _this->_internal_set_quantity(from._internal_quantity());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void item::CopyFrom(const item& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:proto.item)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool item::IsInitialized() const {
+  return true;
+}
+
+void item::InternalSwap(item* other) {
+  using std::swap;
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(item, _impl_.quantity_)
+      + sizeof(item::_impl_.quantity_)
+      - PROTOBUF_FIELD_OFFSET(item, _impl_.index_)>(
+          reinterpret_cast<char*>(&_impl_.index_),
+          reinterpret_cast<char*>(&other->_impl_.index_));
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata item::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
+      file_level_metadata_net_2eproto[6]);
+}
+
+// ===================================================================
+
+class item_array::_Internal {
+ public:
+};
+
+item_array::item_array(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                         bool is_message_owned)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:proto.item_array)
+}
+item_array::item_array(const item_array& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  item_array* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.items_){from._impl_.items_}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  // @@protoc_insertion_point(copy_constructor:proto.item_array)
+}
+
+inline void item_array::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.items_){arena}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+}
+
+item_array::~item_array() {
+  // @@protoc_insertion_point(destructor:proto.item_array)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void item_array::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+  _impl_.items_.~RepeatedPtrField();
+}
+
+void item_array::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void item_array::Clear() {
+// @@protoc_insertion_point(message_clear_start:proto.item_array)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  _impl_.items_.Clear();
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* item_array::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // repeated .proto.item items = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
+          ptr -= 1;
+          do {
+            ptr += 1;
+            ptr = ctx->ParseMessage(_internal_add_items(), ptr);
+            CHK_(ptr);
+            if (!ctx->DataAvailable(ptr)) break;
+          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<10>(ptr));
+        } else
+          goto handle_unusual;
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
+}
+
+uint8_t* item_array::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:proto.item_array)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // repeated .proto.item items = 1;
+  for (unsigned i = 0,
+      n = static_cast<unsigned>(this->_internal_items_size()); i < n; i++) {
+    const auto& repfield = this->_internal_items(i);
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+        InternalWriteMessage(1, repfield, repfield.GetCachedSize(), target, stream);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:proto.item_array)
+  return target;
+}
+
+size_t item_array::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:proto.item_array)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // repeated .proto.item items = 1;
+  total_size += 1UL * this->_internal_items_size();
+  for (const auto& msg : this->_impl_.items_) {
+    total_size +=
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
   }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData item_array::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    item_array::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*item_array::GetClassData() const { return &_class_data_; }
+
+
+void item_array::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<item_array*>(&to_msg);
+  auto& from = static_cast<const item_array&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.item_array)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  _this->_impl_.items_.MergeFrom(from._impl_.items_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void item_array::CopyFrom(const item_array& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:proto.item_array)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool item_array::IsInitialized() const {
+  return true;
+}
+
+void item_array::InternalSwap(item_array* other) {
+  using std::swap;
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  _impl_.items_.InternalSwap(&other->_impl_.items_);
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata item_array::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
+      file_level_metadata_net_2eproto[7]);
+}
+
+// ===================================================================
+
+class player::_Internal {
+ public:
+  static const ::proto::animate& animate(const player* msg);
+  static const ::proto::item_array& inventory(const player* msg);
+};
+
+const ::proto::animate&
+player::_Internal::animate(const player* msg) {
+  return *msg->_impl_.animate_;
+}
+const ::proto::item_array&
+player::_Internal::inventory(const player* msg) {
+  return *msg->_impl_.inventory_;
+}
+player::player(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                         bool is_message_owned)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:proto.player)
+}
+player::player(const player& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  player* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.animate_){nullptr}
+    , decltype(_impl_.inventory_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_has_animate()) {
+    _this->_impl_.animate_ = new ::proto::animate(*from._impl_.animate_);
+  }
+  if (from._internal_has_inventory()) {
+    _this->_impl_.inventory_ = new ::proto::item_array(*from._impl_.inventory_);
+  }
+  // @@protoc_insertion_point(copy_constructor:proto.player)
+}
+
+inline void player::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.animate_){nullptr}
+    , decltype(_impl_.inventory_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+}
+
+player::~player() {
+  // @@protoc_insertion_point(destructor:proto.player)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void player::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+  if (this != internal_default_instance()) delete _impl_.animate_;
+  if (this != internal_default_instance()) delete _impl_.inventory_;
+}
+
+void player::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void player::Clear() {
+// @@protoc_insertion_point(message_clear_start:proto.player)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  if (GetArenaForAllocation() == nullptr && _impl_.animate_ != nullptr) {
+    delete _impl_.animate_;
+  }
+  _impl_.animate_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.inventory_ != nullptr) {
+    delete _impl_.inventory_;
+  }
+  _impl_.inventory_ = nullptr;
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* player::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // .proto.animate animate = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
+          ptr = ctx->ParseMessage(_internal_mutable_animate(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // .proto.item_array inventory = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
+          ptr = ctx->ParseMessage(_internal_mutable_inventory(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
+}
+
+uint8_t* player::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:proto.player)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // .proto.animate animate = 1;
+  if (this->_internal_has_animate()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(1, _Internal::animate(this),
+        _Internal::animate(this).GetCachedSize(), target, stream);
+  }
+
+  // .proto.item_array inventory = 2;
+  if (this->_internal_has_inventory()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(2, _Internal::inventory(this),
+        _Internal::inventory(this).GetCachedSize(), target, stream);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:proto.player)
+  return target;
+}
+
+size_t player::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:proto.player)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // .proto.animate animate = 1;
+  if (this->_internal_has_animate()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.animate_);
+  }
+
+  // .proto.item_array inventory = 2;
+  if (this->_internal_has_inventory()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.inventory_);
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData player::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    player::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*player::GetClassData() const { return &_class_data_; }
+
+
+void player::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<player*>(&to_msg);
+  auto& from = static_cast<const player&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.player)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (from._internal_has_animate()) {
+    _this->_internal_mutable_animate()->::proto::animate::MergeFrom(
+        from._internal_animate());
+  }
+  if (from._internal_has_inventory()) {
+    _this->_internal_mutable_inventory()->::proto::item_array::MergeFrom(
+        from._internal_inventory());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void player::CopyFrom(const player& from) {
@@ -1837,17 +2967,17 @@ void player::InternalSwap(player* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(player, commands_)
-      + sizeof(player::commands_)
-      - PROTOBUF_FIELD_OFFSET(player, chunk_pos_)>(
-          reinterpret_cast<char*>(&chunk_pos_),
-          reinterpret_cast<char*>(&other->chunk_pos_));
+      PROTOBUF_FIELD_OFFSET(player, _impl_.inventory_)
+      + sizeof(player::_impl_.inventory_)
+      - PROTOBUF_FIELD_OFFSET(player, _impl_.animate_)>(
+          reinterpret_cast<char*>(&_impl_.animate_),
+          reinterpret_cast<char*>(&other->_impl_.animate_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata player::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[4]);
+      file_level_metadata_net_2eproto[8]);
 }
 
 // ===================================================================
@@ -1859,66 +2989,73 @@ class auth::_Internal {
 auth::auth(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.auth)
 }
 auth::auth(const auth& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  auth* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.username_){}
+    , decltype(_impl_.password_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  username_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  _impl_.username_.InitDefault();
   #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    username_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+    _impl_.username_.Set("", GetArenaForAllocation());
   #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
   if (!from._internal_username().empty()) {
-    username_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_username(), 
-      GetArenaForAllocation());
+    _this->_impl_.username_.Set(from._internal_username(), 
+      _this->GetArenaForAllocation());
   }
-  password_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  _impl_.password_.InitDefault();
   #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    password_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+    _impl_.password_.Set("", GetArenaForAllocation());
   #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
   if (!from._internal_password().empty()) {
-    password_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_password(), 
-      GetArenaForAllocation());
+    _this->_impl_.password_.Set(from._internal_password(), 
+      _this->GetArenaForAllocation());
   }
   // @@protoc_insertion_point(copy_constructor:proto.auth)
 }
 
-inline void auth::SharedCtor() {
-username_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  username_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-password_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  password_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+inline void auth::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.username_){}
+    , decltype(_impl_.password_){}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+  _impl_.username_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.username_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+  _impl_.password_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.password_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
 }
 
 auth::~auth() {
   // @@protoc_insertion_point(destructor:proto.auth)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void auth::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  username_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-  password_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  _impl_.username_.Destroy();
+  _impl_.password_.Destroy();
 }
 
-void auth::ArenaDtor(void* object) {
-  auth* _this = reinterpret_cast< auth* >(object);
-  (void)_this;
-}
-void auth::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void auth::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void auth::Clear() {
@@ -1927,24 +3064,24 @@ void auth::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  username_.ClearToEmpty();
-  password_.ClearToEmpty();
+  _impl_.username_.ClearToEmpty();
+  _impl_.password_.ClearToEmpty();
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* auth::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* auth::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // string username = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
           auto str = _internal_mutable_username();
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "proto.auth.username"));
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
           CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "proto.auth.username"));
         } else
           goto handle_unusual;
         continue;
@@ -1952,9 +3089,9 @@ const char* auth::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::inter
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
           auto str = _internal_mutable_password();
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "proto.auth.password"));
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
           CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "proto.auth.password"));
         } else
           goto handle_unusual;
         continue;
@@ -2008,7 +3145,7 @@ uint8_t* auth::_InternalSerialize(
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.auth)
@@ -2037,35 +3174,31 @@ size_t auth::ByteSizeLong() const {
         this->_internal_password());
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData auth::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     auth::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*auth::GetClassData() const { return &_class_data_; }
 
-void auth::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<auth *>(to)->MergeFrom(
-      static_cast<const auth &>(from));
-}
-
 
-void auth::MergeFrom(const auth& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.auth)
-  GOOGLE_DCHECK_NE(&from, this);
+void auth::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<auth*>(&to_msg);
+  auto& from = static_cast<const auth&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.auth)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (!from._internal_username().empty()) {
-    _internal_set_username(from._internal_username());
+    _this->_internal_set_username(from._internal_username());
   }
   if (!from._internal_password().empty()) {
-    _internal_set_password(from._internal_password());
+    _this->_internal_set_password(from._internal_password());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void auth::CopyFrom(const auth& from) {
@@ -2085,21 +3218,19 @@ void auth::InternalSwap(auth* other) {
   auto* rhs_arena = other->GetArenaForAllocation();
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
-      &username_, lhs_arena,
-      &other->username_, rhs_arena
+      &_impl_.username_, lhs_arena,
+      &other->_impl_.username_, rhs_arena
   );
   ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
-      &password_, lhs_arena,
-      &other->password_, rhs_arena
+      &_impl_.password_, lhs_arena,
+      &other->_impl_.password_, rhs_arena
   );
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata auth::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[5]);
+      file_level_metadata_net_2eproto[9]);
 }
 
 // ===================================================================
@@ -2111,58 +3242,65 @@ class init::_Internal {
 
 const ::proto::player&
 init::_Internal::localplayer(const init* msg) {
-  return *msg->localplayer_;
+  return *msg->_impl_.localplayer_;
 }
 init::init(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.init)
 }
 init::init(const init& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  init* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.localplayer_){nullptr}
+    , decltype(_impl_.seed_){}
+    , decltype(_impl_.draw_distance_){}
+    , decltype(_impl_.tickrate_){}
+    , decltype(_impl_.tick_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
   if (from._internal_has_localplayer()) {
-    localplayer_ = new ::proto::player(*from.localplayer_);
-  } else {
-    localplayer_ = nullptr;
+    _this->_impl_.localplayer_ = new ::proto::player(*from._impl_.localplayer_);
   }
-  ::memcpy(&seed_, &from.seed_,
-    static_cast<size_t>(reinterpret_cast<char*>(&draw_distance_) -
-    reinterpret_cast<char*>(&seed_)) + sizeof(draw_distance_));
+  ::memcpy(&_impl_.seed_, &from._impl_.seed_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.tick_) -
+    reinterpret_cast<char*>(&_impl_.seed_)) + sizeof(_impl_.tick_));
   // @@protoc_insertion_point(copy_constructor:proto.init)
 }
 
-inline void init::SharedCtor() {
-::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
-    reinterpret_cast<char*>(&localplayer_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&draw_distance_) -
-    reinterpret_cast<char*>(&localplayer_)) + sizeof(draw_distance_));
+inline void init::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.localplayer_){nullptr}
+    , decltype(_impl_.seed_){uint64_t{0u}}
+    , decltype(_impl_.draw_distance_){0}
+    , decltype(_impl_.tickrate_){0u}
+    , decltype(_impl_.tick_){0u}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 init::~init() {
   // @@protoc_insertion_point(destructor:proto.init)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void init::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete localplayer_;
+  if (this != internal_default_instance()) delete _impl_.localplayer_;
 }
 
-void init::ArenaDtor(void* object) {
-  init* _this = reinterpret_cast< init* >(object);
-  (void)_this;
-}
-void init::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void init::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void init::Clear() {
@@ -2171,26 +3309,26 @@ void init::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && localplayer_ != nullptr) {
-    delete localplayer_;
+  if (GetArenaForAllocation() == nullptr && _impl_.localplayer_ != nullptr) {
+    delete _impl_.localplayer_;
   }
-  localplayer_ = nullptr;
-  ::memset(&seed_, 0, static_cast<size_t>(
-      reinterpret_cast<char*>(&draw_distance_) -
-      reinterpret_cast<char*>(&seed_)) + sizeof(draw_distance_));
+  _impl_.localplayer_ = nullptr;
+  ::memset(&_impl_.seed_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.tick_) -
+      reinterpret_cast<char*>(&_impl_.seed_)) + sizeof(_impl_.tick_));
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* init::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* init::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // uint64 seed = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
-          seed_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
+          _impl_.seed_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -2198,7 +3336,7 @@ const char* init::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::inter
       // int32 draw_distance = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
-          draw_distance_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.draw_distance_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -2211,6 +3349,22 @@ const char* init::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::inter
         } else
           goto handle_unusual;
         continue;
+      // uint32 tickrate = 4;
+      case 4:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 32)) {
+          _impl_.tickrate_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // uint32 tick = 5;
+      case 5:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 40)) {
+          _impl_.tick_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -2243,25 +3397,36 @@ uint8_t* init::_InternalSerialize(
   // uint64 seed = 1;
   if (this->_internal_seed() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteUInt64ToArray(1, this->_internal_seed(), target);
+    target = ::_pbi::WireFormatLite::WriteUInt64ToArray(1, this->_internal_seed(), target);
   }
 
   // int32 draw_distance = 2;
   if (this->_internal_draw_distance() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteInt32ToArray(2, this->_internal_draw_distance(), target);
+    target = ::_pbi::WireFormatLite::WriteInt32ToArray(2, this->_internal_draw_distance(), target);
   }
 
   // .proto.player localplayer = 3;
   if (this->_internal_has_localplayer()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        3, _Internal::localplayer(this), target, stream);
+      InternalWriteMessage(3, _Internal::localplayer(this),
+        _Internal::localplayer(this).GetCachedSize(), target, stream);
+  }
+
+  // uint32 tickrate = 4;
+  if (this->_internal_tickrate() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(4, this->_internal_tickrate(), target);
+  }
+
+  // uint32 tick = 5;
+  if (this->_internal_tick() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(5, this->_internal_tick(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.init)
@@ -2280,51 +3445,64 @@ size_t init::ByteSizeLong() const {
   if (this->_internal_has_localplayer()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *localplayer_);
+        *_impl_.localplayer_);
   }
 
   // uint64 seed = 1;
   if (this->_internal_seed() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::UInt64SizePlusOne(this->_internal_seed());
+    total_size += ::_pbi::WireFormatLite::UInt64SizePlusOne(this->_internal_seed());
   }
 
   // int32 draw_distance = 2;
   if (this->_internal_draw_distance() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::Int32SizePlusOne(this->_internal_draw_distance());
+    total_size += ::_pbi::WireFormatLite::Int32SizePlusOne(this->_internal_draw_distance());
+  }
+
+  // uint32 tickrate = 4;
+  if (this->_internal_tickrate() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_tickrate());
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  // uint32 tick = 5;
+  if (this->_internal_tick() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_tick());
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData init::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     init::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*init::GetClassData() const { return &_class_data_; }
 
-void init::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<init *>(to)->MergeFrom(
-      static_cast<const init &>(from));
-}
-
 
-void init::MergeFrom(const init& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.init)
-  GOOGLE_DCHECK_NE(&from, this);
+void init::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<init*>(&to_msg);
+  auto& from = static_cast<const init&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.init)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (from._internal_has_localplayer()) {
-    _internal_mutable_localplayer()->::proto::player::MergeFrom(from._internal_localplayer());
+    _this->_internal_mutable_localplayer()->::proto::player::MergeFrom(
+        from._internal_localplayer());
   }
   if (from._internal_seed() != 0) {
-    _internal_set_seed(from._internal_seed());
+    _this->_internal_set_seed(from._internal_seed());
   }
   if (from._internal_draw_distance() != 0) {
-    _internal_set_draw_distance(from._internal_draw_distance());
+    _this->_internal_set_draw_distance(from._internal_draw_distance());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_tickrate() != 0) {
+    _this->_internal_set_tickrate(from._internal_tickrate());
+  }
+  if (from._internal_tick() != 0) {
+    _this->_internal_set_tick(from._internal_tick());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void init::CopyFrom(const init& from) {
@@ -2342,17 +3520,17 @@ void init::InternalSwap(init* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(init, draw_distance_)
-      + sizeof(init::draw_distance_)
-      - PROTOBUF_FIELD_OFFSET(init, localplayer_)>(
-          reinterpret_cast<char*>(&localplayer_),
-          reinterpret_cast<char*>(&other->localplayer_));
+      PROTOBUF_FIELD_OFFSET(init, _impl_.tick_)
+      + sizeof(init::_impl_.tick_)
+      - PROTOBUF_FIELD_OFFSET(init, _impl_.localplayer_)>(
+          reinterpret_cast<char*>(&_impl_.localplayer_),
+          reinterpret_cast<char*>(&other->_impl_.localplayer_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata init::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[6]);
+      file_level_metadata_net_2eproto[10]);
 }
 
 // ===================================================================
@@ -2364,56 +3542,63 @@ class move::_Internal {
 
 const ::proto::angles&
 move::_Internal::viewangles(const move* msg) {
-  return *msg->viewangles_;
+  return *msg->_impl_.viewangles_;
 }
 move::move(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.move)
 }
 move::move(const move& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  move* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.viewangles_){nullptr}
+    , decltype(_impl_.commands_){}
+    , decltype(_impl_.active_item_){}
+    , decltype(_impl_.sequence_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
   if (from._internal_has_viewangles()) {
-    viewangles_ = new ::proto::angles(*from.viewangles_);
-  } else {
-    viewangles_ = nullptr;
+    _this->_impl_.viewangles_ = new ::proto::angles(*from._impl_.viewangles_);
   }
-  commands_ = from.commands_;
+  ::memcpy(&_impl_.commands_, &from._impl_.commands_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.sequence_) -
+    reinterpret_cast<char*>(&_impl_.commands_)) + sizeof(_impl_.sequence_));
   // @@protoc_insertion_point(copy_constructor:proto.move)
 }
 
-inline void move::SharedCtor() {
-::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
-    reinterpret_cast<char*>(&viewangles_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&commands_) -
-    reinterpret_cast<char*>(&viewangles_)) + sizeof(commands_));
+inline void move::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.viewangles_){nullptr}
+    , decltype(_impl_.commands_){0u}
+    , decltype(_impl_.active_item_){0u}
+    , decltype(_impl_.sequence_){0u}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 move::~move() {
   // @@protoc_insertion_point(destructor:proto.move)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void move::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete viewangles_;
+  if (this != internal_default_instance()) delete _impl_.viewangles_;
 }
 
-void move::ArenaDtor(void* object) {
-  move* _this = reinterpret_cast< move* >(object);
-  (void)_this;
-}
-void move::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void move::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void move::Clear() {
@@ -2422,24 +3607,26 @@ void move::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && viewangles_ != nullptr) {
-    delete viewangles_;
+  if (GetArenaForAllocation() == nullptr && _impl_.viewangles_ != nullptr) {
+    delete _impl_.viewangles_;
   }
-  viewangles_ = nullptr;
-  commands_ = 0u;
+  _impl_.viewangles_ = nullptr;
+  ::memset(&_impl_.commands_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.sequence_) -
+      reinterpret_cast<char*>(&_impl_.commands_)) + sizeof(_impl_.sequence_));
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* move::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* move::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // uint32 commands = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
-          commands_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.commands_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -2452,6 +3639,22 @@ const char* move::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::inter
         } else
           goto handle_unusual;
         continue;
+      // uint32 active_item = 3;
+      case 3:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
+          _impl_.active_item_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // uint32 sequence = 4;
+      case 4:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 32)) {
+          _impl_.sequence_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -2484,19 +3687,30 @@ uint8_t* move::_InternalSerialize(
   // uint32 commands = 1;
   if (this->_internal_commands() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteUInt32ToArray(1, this->_internal_commands(), target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(1, this->_internal_commands(), target);
   }
 
   // .proto.angles viewangles = 2;
   if (this->_internal_has_viewangles()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        2, _Internal::viewangles(this), target, stream);
+      InternalWriteMessage(2, _Internal::viewangles(this),
+        _Internal::viewangles(this).GetCachedSize(), target, stream);
+  }
+
+  // uint32 active_item = 3;
+  if (this->_internal_active_item() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(3, this->_internal_active_item(), target);
+  }
+
+  // uint32 sequence = 4;
+  if (this->_internal_sequence() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(4, this->_internal_sequence(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.move)
@@ -2515,43 +3729,56 @@ size_t move::ByteSizeLong() const {
   if (this->_internal_has_viewangles()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *viewangles_);
+        *_impl_.viewangles_);
   }
 
   // uint32 commands = 1;
   if (this->_internal_commands() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::UInt32SizePlusOne(this->_internal_commands());
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_commands());
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  // uint32 active_item = 3;
+  if (this->_internal_active_item() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_active_item());
+  }
+
+  // uint32 sequence = 4;
+  if (this->_internal_sequence() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_sequence());
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData move::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     move::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*move::GetClassData() const { return &_class_data_; }
 
-void move::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<move *>(to)->MergeFrom(
-      static_cast<const move &>(from));
-}
-
 
-void move::MergeFrom(const move& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.move)
-  GOOGLE_DCHECK_NE(&from, this);
+void move::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<move*>(&to_msg);
+  auto& from = static_cast<const move&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.move)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (from._internal_has_viewangles()) {
-    _internal_mutable_viewangles()->::proto::angles::MergeFrom(from._internal_viewangles());
+    _this->_internal_mutable_viewangles()->::proto::angles::MergeFrom(
+        from._internal_viewangles());
   }
   if (from._internal_commands() != 0) {
-    _internal_set_commands(from._internal_commands());
+    _this->_internal_set_commands(from._internal_commands());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_active_item() != 0) {
+    _this->_internal_set_active_item(from._internal_active_item());
+  }
+  if (from._internal_sequence() != 0) {
+    _this->_internal_set_sequence(from._internal_sequence());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void move::CopyFrom(const move& from) {
@@ -2569,86 +3796,90 @@ void move::InternalSwap(move* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(move, commands_)
-      + sizeof(move::commands_)
-      - PROTOBUF_FIELD_OFFSET(move, viewangles_)>(
-          reinterpret_cast<char*>(&viewangles_),
-          reinterpret_cast<char*>(&other->viewangles_));
+      PROTOBUF_FIELD_OFFSET(move, _impl_.sequence_)
+      + sizeof(move::_impl_.sequence_)
+      - PROTOBUF_FIELD_OFFSET(move, _impl_.viewangles_)>(
+          reinterpret_cast<char*>(&_impl_.viewangles_),
+          reinterpret_cast<char*>(&other->_impl_.viewangles_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata move::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[7]);
+      file_level_metadata_net_2eproto[11]);
 }
 
 // ===================================================================
 
-class remove_player::_Internal {
+class remove_entity::_Internal {
  public:
 };
 
-remove_player::remove_player(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+remove_entity::remove_entity(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
-  // @@protoc_insertion_point(arena_constructor:proto.remove_player)
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:proto.remove_entity)
 }
-remove_player::remove_player(const remove_player& from)
+remove_entity::remove_entity(const remove_entity& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  remove_entity* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.index_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  index_ = from.index_;
-  // @@protoc_insertion_point(copy_constructor:proto.remove_player)
+  _this->_impl_.index_ = from._impl_.index_;
+  // @@protoc_insertion_point(copy_constructor:proto.remove_entity)
 }
 
-inline void remove_player::SharedCtor() {
-index_ = 0u;
+inline void remove_entity::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.index_){0u}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
-remove_player::~remove_player() {
-  // @@protoc_insertion_point(destructor:proto.remove_player)
-  if (GetArenaForAllocation() != nullptr) return;
+remove_entity::~remove_entity() {
+  // @@protoc_insertion_point(destructor:proto.remove_entity)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-inline void remove_player::SharedDtor() {
+inline void remove_entity::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
 }
 
-void remove_player::ArenaDtor(void* object) {
-  remove_player* _this = reinterpret_cast< remove_player* >(object);
-  (void)_this;
-}
-void remove_player::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
-void remove_player::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+void remove_entity::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
 }
 
-void remove_player::Clear() {
-// @@protoc_insertion_point(message_clear_start:proto.remove_player)
+void remove_entity::Clear() {
+// @@protoc_insertion_point(message_clear_start:proto.remove_entity)
   uint32_t cached_has_bits = 0;
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  index_ = 0u;
+  _impl_.index_ = 0u;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* remove_player::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* remove_entity::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // uint32 index = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
-          index_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.index_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -2676,28 +3907,28 @@ failure:
 #undef CHK_
 }
 
-uint8_t* remove_player::_InternalSerialize(
+uint8_t* remove_entity::_InternalSerialize(
     uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
-  // @@protoc_insertion_point(serialize_to_array_start:proto.remove_player)
+  // @@protoc_insertion_point(serialize_to_array_start:proto.remove_entity)
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   // uint32 index = 1;
   if (this->_internal_index() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteUInt32ToArray(1, this->_internal_index(), target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(1, this->_internal_index(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
-  // @@protoc_insertion_point(serialize_to_array_end:proto.remove_player)
+  // @@protoc_insertion_point(serialize_to_array_end:proto.remove_entity)
   return target;
 }
 
-size_t remove_player::ByteSizeLong() const {
-// @@protoc_insertion_point(message_byte_size_start:proto.remove_player)
+size_t remove_entity::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:proto.remove_entity)
   size_t total_size = 0;
 
   uint32_t cached_has_bits = 0;
@@ -2706,58 +3937,54 @@ size_t remove_player::ByteSizeLong() const {
 
   // uint32 index = 1;
   if (this->_internal_index() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::UInt32SizePlusOne(this->_internal_index());
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_index());
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData remove_player::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
-    remove_player::MergeImpl
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData remove_entity::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    remove_entity::MergeImpl
 };
-const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*remove_player::GetClassData() const { return &_class_data_; }
-
-void remove_player::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<remove_player *>(to)->MergeFrom(
-      static_cast<const remove_player &>(from));
-}
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*remove_entity::GetClassData() const { return &_class_data_; }
 
 
-void remove_player::MergeFrom(const remove_player& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.remove_player)
-  GOOGLE_DCHECK_NE(&from, this);
+void remove_entity::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<remove_entity*>(&to_msg);
+  auto& from = static_cast<const remove_entity&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.remove_entity)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (from._internal_index() != 0) {
-    _internal_set_index(from._internal_index());
+    _this->_internal_set_index(from._internal_index());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
-void remove_player::CopyFrom(const remove_player& from) {
-// @@protoc_insertion_point(class_specific_copy_from_start:proto.remove_player)
+void remove_entity::CopyFrom(const remove_entity& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:proto.remove_entity)
   if (&from == this) return;
   Clear();
   MergeFrom(from);
 }
 
-bool remove_player::IsInitialized() const {
+bool remove_entity::IsInitialized() const {
   return true;
 }
 
-void remove_player::InternalSwap(remove_player* other) {
+void remove_entity::InternalSwap(remove_entity* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(index_, other->index_);
+  swap(_impl_.index_, other->_impl_.index_);
 }
 
-::PROTOBUF_NAMESPACE_ID::Metadata remove_player::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+::PROTOBUF_NAMESPACE_ID::Metadata remove_entity::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[8]);
+      file_level_metadata_net_2eproto[12]);
 }
 
 // ===================================================================
@@ -2769,53 +3996,58 @@ class say::_Internal {
 say::say(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.say)
 }
 say::say(const say& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  say* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.text_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  text_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  _impl_.text_.InitDefault();
   #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    text_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+    _impl_.text_.Set("", GetArenaForAllocation());
   #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
   if (!from._internal_text().empty()) {
-    text_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_text(), 
-      GetArenaForAllocation());
+    _this->_impl_.text_.Set(from._internal_text(), 
+      _this->GetArenaForAllocation());
   }
   // @@protoc_insertion_point(copy_constructor:proto.say)
 }
 
-inline void say::SharedCtor() {
-text_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  text_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
+inline void say::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.text_){}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+  _impl_.text_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.text_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
 }
 
 say::~say() {
   // @@protoc_insertion_point(destructor:proto.say)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void say::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  text_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  _impl_.text_.Destroy();
 }
 
-void say::ArenaDtor(void* object) {
-  say* _this = reinterpret_cast< say* >(object);
-  (void)_this;
-}
-void say::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void say::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void say::Clear() {
@@ -2824,23 +4056,23 @@ void say::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  text_.ClearToEmpty();
+  _impl_.text_.ClearToEmpty();
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* say::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* say::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // string text = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
           auto str = _internal_mutable_text();
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "proto.say.text"));
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
           CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "proto.say.text"));
         } else
           goto handle_unusual;
         continue;
@@ -2884,7 +4116,7 @@ uint8_t* say::_InternalSerialize(
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.say)
@@ -2906,32 +4138,28 @@ size_t say::ByteSizeLong() const {
         this->_internal_text());
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData say::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     say::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*say::GetClassData() const { return &_class_data_; }
 
-void say::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<say *>(to)->MergeFrom(
-      static_cast<const say &>(from));
-}
-
 
-void say::MergeFrom(const say& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.say)
-  GOOGLE_DCHECK_NE(&from, this);
+void say::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<say*>(&to_msg);
+  auto& from = static_cast<const say&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.say)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (!from._internal_text().empty()) {
-    _internal_set_text(from._internal_text());
+    _this->_internal_set_text(from._internal_text());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void say::CopyFrom(const say& from) {
@@ -2951,16 +4179,15 @@ void say::InternalSwap(say* other) {
   auto* rhs_arena = other->GetArenaForAllocation();
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
-      &text_, lhs_arena,
-      &other->text_, rhs_arena
+      &_impl_.text_, lhs_arena,
+      &other->_impl_.text_, rhs_arena
   );
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata say::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[9]);
+      file_level_metadata_net_2eproto[13]);
 }
 
 // ===================================================================
@@ -2972,55 +4199,61 @@ class hear_player::_Internal {
 hear_player::hear_player(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.hear_player)
 }
 hear_player::hear_player(const hear_player& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  hear_player* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.text_){}
+    , decltype(_impl_.index_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  text_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  _impl_.text_.InitDefault();
   #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    text_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+    _impl_.text_.Set("", GetArenaForAllocation());
   #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
   if (!from._internal_text().empty()) {
-    text_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_text(), 
-      GetArenaForAllocation());
+    _this->_impl_.text_.Set(from._internal_text(), 
+      _this->GetArenaForAllocation());
   }
-  index_ = from.index_;
+  _this->_impl_.index_ = from._impl_.index_;
   // @@protoc_insertion_point(copy_constructor:proto.hear_player)
 }
 
-inline void hear_player::SharedCtor() {
-text_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  text_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-index_ = 0u;
+inline void hear_player::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.text_){}
+    , decltype(_impl_.index_){0u}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+  _impl_.text_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.text_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
 }
 
 hear_player::~hear_player() {
   // @@protoc_insertion_point(destructor:proto.hear_player)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void hear_player::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  text_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  _impl_.text_.Destroy();
 }
 
-void hear_player::ArenaDtor(void* object) {
-  hear_player* _this = reinterpret_cast< hear_player* >(object);
-  (void)_this;
-}
-void hear_player::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void hear_player::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void hear_player::Clear() {
@@ -3029,21 +4262,21 @@ void hear_player::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  text_.ClearToEmpty();
-  index_ = 0u;
+  _impl_.text_.ClearToEmpty();
+  _impl_.index_ = 0u;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* hear_player::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* hear_player::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // uint32 index = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
-          index_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.index_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -3052,9 +4285,9 @@ const char* hear_player::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 18)) {
           auto str = _internal_mutable_text();
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "proto.hear_player.text"));
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
           CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "proto.hear_player.text"));
         } else
           goto handle_unusual;
         continue;
@@ -3090,7 +4323,7 @@ uint8_t* hear_player::_InternalSerialize(
   // uint32 index = 1;
   if (this->_internal_index() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteUInt32ToArray(1, this->_internal_index(), target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(1, this->_internal_index(), target);
   }
 
   // string text = 2;
@@ -3104,7 +4337,7 @@ uint8_t* hear_player::_InternalSerialize(
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.hear_player)
@@ -3128,38 +4361,34 @@ size_t hear_player::ByteSizeLong() const {
 
   // uint32 index = 1;
   if (this->_internal_index() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::UInt32SizePlusOne(this->_internal_index());
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_index());
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData hear_player::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     hear_player::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*hear_player::GetClassData() const { return &_class_data_; }
 
-void hear_player::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<hear_player *>(to)->MergeFrom(
-      static_cast<const hear_player &>(from));
-}
-
 
-void hear_player::MergeFrom(const hear_player& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.hear_player)
-  GOOGLE_DCHECK_NE(&from, this);
+void hear_player::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<hear_player*>(&to_msg);
+  auto& from = static_cast<const hear_player&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.hear_player)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (!from._internal_text().empty()) {
-    _internal_set_text(from._internal_text());
+    _this->_internal_set_text(from._internal_text());
   }
   if (from._internal_index() != 0) {
-    _internal_set_index(from._internal_index());
+    _this->_internal_set_index(from._internal_index());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void hear_player::CopyFrom(const hear_player& from) {
@@ -3179,17 +4408,16 @@ void hear_player::InternalSwap(hear_player* other) {
   auto* rhs_arena = other->GetArenaForAllocation();
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
-      &text_, lhs_arena,
-      &other->text_, rhs_arena
+      &_impl_.text_, lhs_arena,
+      &other->_impl_.text_, rhs_arena
   );
-  swap(index_, other->index_);
+  swap(_impl_.index_, other->_impl_.index_);
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata hear_player::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[10]);
+      file_level_metadata_net_2eproto[14]);
 }
 
 // ===================================================================
@@ -3201,52 +4429,54 @@ class request_chunk::_Internal {
 
 const ::proto::coords&
 request_chunk::_Internal::chunk_pos(const request_chunk* msg) {
-  return *msg->chunk_pos_;
+  return *msg->_impl_.chunk_pos_;
 }
 request_chunk::request_chunk(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.request_chunk)
 }
 request_chunk::request_chunk(const request_chunk& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  request_chunk* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.chunk_pos_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
   if (from._internal_has_chunk_pos()) {
-    chunk_pos_ = new ::proto::coords(*from.chunk_pos_);
-  } else {
-    chunk_pos_ = nullptr;
+    _this->_impl_.chunk_pos_ = new ::proto::coords(*from._impl_.chunk_pos_);
   }
   // @@protoc_insertion_point(copy_constructor:proto.request_chunk)
 }
 
-inline void request_chunk::SharedCtor() {
-chunk_pos_ = nullptr;
+inline void request_chunk::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.chunk_pos_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 request_chunk::~request_chunk() {
   // @@protoc_insertion_point(destructor:proto.request_chunk)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void request_chunk::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete chunk_pos_;
+  if (this != internal_default_instance()) delete _impl_.chunk_pos_;
 }
 
-void request_chunk::ArenaDtor(void* object) {
-  request_chunk* _this = reinterpret_cast< request_chunk* >(object);
-  (void)_this;
-}
-void request_chunk::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void request_chunk::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void request_chunk::Clear() {
@@ -3255,18 +4485,18 @@ void request_chunk::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
+  _impl_.chunk_pos_ = nullptr;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* request_chunk::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* request_chunk::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // .proto.coords chunk_pos = 1;
       case 1:
@@ -3307,14 +4537,13 @@ uint8_t* request_chunk::_InternalSerialize(
 
   // .proto.coords chunk_pos = 1;
   if (this->_internal_has_chunk_pos()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        1, _Internal::chunk_pos(this), target, stream);
+      InternalWriteMessage(1, _Internal::chunk_pos(this),
+        _Internal::chunk_pos(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.request_chunk)
@@ -3333,35 +4562,32 @@ size_t request_chunk::ByteSizeLong() const {
   if (this->_internal_has_chunk_pos()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *chunk_pos_);
+        *_impl_.chunk_pos_);
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData request_chunk::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     request_chunk::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*request_chunk::GetClassData() const { return &_class_data_; }
 
-void request_chunk::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<request_chunk *>(to)->MergeFrom(
-      static_cast<const request_chunk &>(from));
-}
-
 
-void request_chunk::MergeFrom(const request_chunk& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.request_chunk)
-  GOOGLE_DCHECK_NE(&from, this);
+void request_chunk::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<request_chunk*>(&to_msg);
+  auto& from = static_cast<const request_chunk&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.request_chunk)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (from._internal_has_chunk_pos()) {
-    _internal_mutable_chunk_pos()->::proto::coords::MergeFrom(from._internal_chunk_pos());
+    _this->_internal_mutable_chunk_pos()->::proto::coords::MergeFrom(
+        from._internal_chunk_pos());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void request_chunk::CopyFrom(const request_chunk& from) {
@@ -3378,13 +4604,13 @@ bool request_chunk::IsInitialized() const {
 void request_chunk::InternalSwap(request_chunk* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(chunk_pos_, other->chunk_pos_);
+  swap(_impl_.chunk_pos_, other->_impl_.chunk_pos_);
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata request_chunk::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[11]);
+      file_level_metadata_net_2eproto[15]);
 }
 
 // ===================================================================
@@ -3396,52 +4622,54 @@ class remove_chunk::_Internal {
 
 const ::proto::coords&
 remove_chunk::_Internal::chunk_pos(const remove_chunk* msg) {
-  return *msg->chunk_pos_;
+  return *msg->_impl_.chunk_pos_;
 }
 remove_chunk::remove_chunk(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.remove_chunk)
 }
 remove_chunk::remove_chunk(const remove_chunk& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  remove_chunk* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.chunk_pos_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
   if (from._internal_has_chunk_pos()) {
-    chunk_pos_ = new ::proto::coords(*from.chunk_pos_);
-  } else {
-    chunk_pos_ = nullptr;
+    _this->_impl_.chunk_pos_ = new ::proto::coords(*from._impl_.chunk_pos_);
   }
   // @@protoc_insertion_point(copy_constructor:proto.remove_chunk)
 }
 
-inline void remove_chunk::SharedCtor() {
-chunk_pos_ = nullptr;
+inline void remove_chunk::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.chunk_pos_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 remove_chunk::~remove_chunk() {
   // @@protoc_insertion_point(destructor:proto.remove_chunk)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void remove_chunk::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete chunk_pos_;
+  if (this != internal_default_instance()) delete _impl_.chunk_pos_;
 }
 
-void remove_chunk::ArenaDtor(void* object) {
-  remove_chunk* _this = reinterpret_cast< remove_chunk* >(object);
-  (void)_this;
-}
-void remove_chunk::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void remove_chunk::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void remove_chunk::Clear() {
@@ -3450,18 +4678,18 @@ void remove_chunk::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
+  _impl_.chunk_pos_ = nullptr;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* remove_chunk::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* remove_chunk::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // .proto.coords chunk_pos = 1;
       case 1:
@@ -3502,14 +4730,13 @@ uint8_t* remove_chunk::_InternalSerialize(
 
   // .proto.coords chunk_pos = 1;
   if (this->_internal_has_chunk_pos()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        1, _Internal::chunk_pos(this), target, stream);
+      InternalWriteMessage(1, _Internal::chunk_pos(this),
+        _Internal::chunk_pos(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.remove_chunk)
@@ -3528,35 +4755,32 @@ size_t remove_chunk::ByteSizeLong() const {
   if (this->_internal_has_chunk_pos()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *chunk_pos_);
+        *_impl_.chunk_pos_);
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData remove_chunk::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     remove_chunk::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*remove_chunk::GetClassData() const { return &_class_data_; }
 
-void remove_chunk::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<remove_chunk *>(to)->MergeFrom(
-      static_cast<const remove_chunk &>(from));
-}
-
 
-void remove_chunk::MergeFrom(const remove_chunk& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.remove_chunk)
-  GOOGLE_DCHECK_NE(&from, this);
+void remove_chunk::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<remove_chunk*>(&to_msg);
+  auto& from = static_cast<const remove_chunk&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.remove_chunk)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (from._internal_has_chunk_pos()) {
-    _internal_mutable_chunk_pos()->::proto::coords::MergeFrom(from._internal_chunk_pos());
+    _this->_internal_mutable_chunk_pos()->::proto::coords::MergeFrom(
+        from._internal_chunk_pos());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void remove_chunk::CopyFrom(const remove_chunk& from) {
@@ -3573,13 +4797,13 @@ bool remove_chunk::IsInitialized() const {
 void remove_chunk::InternalSwap(remove_chunk* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(chunk_pos_, other->chunk_pos_);
+  swap(_impl_.chunk_pos_, other->_impl_.chunk_pos_);
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata remove_chunk::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[12]);
+      file_level_metadata_net_2eproto[16]);
 }
 
 // ===================================================================
@@ -3591,54 +4815,59 @@ class chunk::_Internal {
 
 const ::proto::coords&
 chunk::_Internal::chunk_pos(const chunk* msg) {
-  return *msg->chunk_pos_;
+  return *msg->_impl_.chunk_pos_;
 }
 chunk::chunk(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
-  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned),
-  blocks_(arena) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.chunk)
 }
 chunk::chunk(const chunk& from)
-  : ::PROTOBUF_NAMESPACE_ID::Message(),
-      blocks_(from.blocks_) {
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  chunk* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.blocks_){from._impl_.blocks_}
+    , /*decltype(_impl_._blocks_cached_byte_size_)*/{0}
+    , decltype(_impl_.chunk_pos_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
   if (from._internal_has_chunk_pos()) {
-    chunk_pos_ = new ::proto::coords(*from.chunk_pos_);
-  } else {
-    chunk_pos_ = nullptr;
+    _this->_impl_.chunk_pos_ = new ::proto::coords(*from._impl_.chunk_pos_);
   }
   // @@protoc_insertion_point(copy_constructor:proto.chunk)
 }
 
-inline void chunk::SharedCtor() {
-chunk_pos_ = nullptr;
+inline void chunk::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.blocks_){arena}
+    , /*decltype(_impl_._blocks_cached_byte_size_)*/{0}
+    , decltype(_impl_.chunk_pos_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 chunk::~chunk() {
   // @@protoc_insertion_point(destructor:proto.chunk)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void chunk::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete chunk_pos_;
+  _impl_.blocks_.~RepeatedField();
+  if (this != internal_default_instance()) delete _impl_.chunk_pos_;
 }
 
-void chunk::ArenaDtor(void* object) {
-  chunk* _this = reinterpret_cast< chunk* >(object);
-  (void)_this;
-}
-void chunk::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void chunk::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void chunk::Clear() {
@@ -3647,19 +4876,19 @@ void chunk::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  blocks_.Clear();
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  _impl_.blocks_.Clear();
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
+  _impl_.chunk_pos_ = nullptr;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* chunk::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* chunk::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // .proto.coords chunk_pos = 1;
       case 1:
@@ -3711,15 +4940,14 @@ uint8_t* chunk::_InternalSerialize(
 
   // .proto.coords chunk_pos = 1;
   if (this->_internal_has_chunk_pos()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        1, _Internal::chunk_pos(this), target, stream);
+      InternalWriteMessage(1, _Internal::chunk_pos(this),
+        _Internal::chunk_pos(this).GetCachedSize(), target, stream);
   }
 
   // repeated uint32 blocks = 2 [packed = true];
   {
-    int byte_size = _blocks_cached_byte_size_.load(std::memory_order_relaxed);
+    int byte_size = _impl_._blocks_cached_byte_size_.load(std::memory_order_relaxed);
     if (byte_size > 0) {
       target = stream->WriteUInt32Packed(
           2, _internal_blocks(), byte_size, target);
@@ -3727,7 +4955,7 @@ uint8_t* chunk::_InternalSerialize(
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.chunk)
@@ -3744,15 +4972,14 @@ size_t chunk::ByteSizeLong() const {
 
   // repeated uint32 blocks = 2 [packed = true];
   {
-    size_t data_size = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      UInt32Size(this->blocks_);
+    size_t data_size = ::_pbi::WireFormatLite::
+      UInt32Size(this->_impl_.blocks_);
     if (data_size > 0) {
       total_size += 1 +
-        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::Int32Size(
-            static_cast<int32_t>(data_size));
+        ::_pbi::WireFormatLite::Int32Size(static_cast<int32_t>(data_size));
     }
-    int cached_size = ::PROTOBUF_NAMESPACE_ID::internal::ToCachedSize(data_size);
-    _blocks_cached_byte_size_.store(cached_size,
+    int cached_size = ::_pbi::ToCachedSize(data_size);
+    _impl_._blocks_cached_byte_size_.store(cached_size,
                                     std::memory_order_relaxed);
     total_size += data_size;
   }
@@ -3761,36 +4988,33 @@ size_t chunk::ByteSizeLong() const {
   if (this->_internal_has_chunk_pos()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *chunk_pos_);
+        *_impl_.chunk_pos_);
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData chunk::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     chunk::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*chunk::GetClassData() const { return &_class_data_; }
 
-void chunk::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<chunk *>(to)->MergeFrom(
-      static_cast<const chunk &>(from));
-}
-
 
-void chunk::MergeFrom(const chunk& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.chunk)
-  GOOGLE_DCHECK_NE(&from, this);
+void chunk::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<chunk*>(&to_msg);
+  auto& from = static_cast<const chunk&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.chunk)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
-  blocks_.MergeFrom(from.blocks_);
+  _this->_impl_.blocks_.MergeFrom(from._impl_.blocks_);
   if (from._internal_has_chunk_pos()) {
-    _internal_mutable_chunk_pos()->::proto::coords::MergeFrom(from._internal_chunk_pos());
+    _this->_internal_mutable_chunk_pos()->::proto::coords::MergeFrom(
+        from._internal_chunk_pos());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void chunk::CopyFrom(const chunk& from) {
@@ -3807,14 +5031,14 @@ bool chunk::IsInitialized() const {
 void chunk::InternalSwap(chunk* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  blocks_.InternalSwap(&other->blocks_);
-  swap(chunk_pos_, other->chunk_pos_);
+  _impl_.blocks_.InternalSwap(&other->_impl_.blocks_);
+  swap(_impl_.chunk_pos_, other->_impl_.chunk_pos_);
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata chunk::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[13]);
+      file_level_metadata_net_2eproto[17]);
 }
 
 // ===================================================================
@@ -3827,66 +5051,67 @@ class add_block::_Internal {
 
 const ::proto::coords&
 add_block::_Internal::chunk_pos(const add_block* msg) {
-  return *msg->chunk_pos_;
+  return *msg->_impl_.chunk_pos_;
 }
 const ::proto::ivec3&
 add_block::_Internal::block_pos(const add_block* msg) {
-  return *msg->block_pos_;
+  return *msg->_impl_.block_pos_;
 }
 add_block::add_block(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.add_block)
 }
 add_block::add_block(const add_block& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  add_block* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.chunk_pos_){nullptr}
+    , decltype(_impl_.block_pos_){nullptr}
+    , decltype(_impl_.active_item_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
   if (from._internal_has_chunk_pos()) {
-    chunk_pos_ = new ::proto::coords(*from.chunk_pos_);
-  } else {
-    chunk_pos_ = nullptr;
+    _this->_impl_.chunk_pos_ = new ::proto::coords(*from._impl_.chunk_pos_);
   }
   if (from._internal_has_block_pos()) {
-    block_pos_ = new ::proto::ivec3(*from.block_pos_);
-  } else {
-    block_pos_ = nullptr;
+    _this->_impl_.block_pos_ = new ::proto::ivec3(*from._impl_.block_pos_);
   }
-  block_ = from.block_;
+  _this->_impl_.active_item_ = from._impl_.active_item_;
   // @@protoc_insertion_point(copy_constructor:proto.add_block)
 }
 
-inline void add_block::SharedCtor() {
-::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
-    reinterpret_cast<char*>(&chunk_pos_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&block_) -
-    reinterpret_cast<char*>(&chunk_pos_)) + sizeof(block_));
+inline void add_block::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.chunk_pos_){nullptr}
+    , decltype(_impl_.block_pos_){nullptr}
+    , decltype(_impl_.active_item_){0u}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 add_block::~add_block() {
   // @@protoc_insertion_point(destructor:proto.add_block)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void add_block::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete chunk_pos_;
-  if (this != internal_default_instance()) delete block_pos_;
+  if (this != internal_default_instance()) delete _impl_.chunk_pos_;
+  if (this != internal_default_instance()) delete _impl_.block_pos_;
 }
 
-void add_block::ArenaDtor(void* object) {
-  add_block* _this = reinterpret_cast< add_block* >(object);
-  (void)_this;
-}
-void add_block::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void add_block::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void add_block::Clear() {
@@ -3895,23 +5120,23 @@ void add_block::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && block_pos_ != nullptr) {
-    delete block_pos_;
+  _impl_.chunk_pos_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.block_pos_ != nullptr) {
+    delete _impl_.block_pos_;
   }
-  block_pos_ = nullptr;
-  block_ = 0u;
+  _impl_.block_pos_ = nullptr;
+  _impl_.active_item_ = 0u;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* add_block::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* add_block::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // .proto.coords chunk_pos = 1;
       case 1:
@@ -3929,10 +5154,10 @@ const char* add_block::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::
         } else
           goto handle_unusual;
         continue;
-      // uint32 block = 3;
+      // uint32 active_item = 3;
       case 3:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
-          block_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          _impl_.active_item_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -3968,28 +5193,26 @@ uint8_t* add_block::_InternalSerialize(
 
   // .proto.coords chunk_pos = 1;
   if (this->_internal_has_chunk_pos()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        1, _Internal::chunk_pos(this), target, stream);
+      InternalWriteMessage(1, _Internal::chunk_pos(this),
+        _Internal::chunk_pos(this).GetCachedSize(), target, stream);
   }
 
   // .proto.ivec3 block_pos = 2;
   if (this->_internal_has_block_pos()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        2, _Internal::block_pos(this), target, stream);
+      InternalWriteMessage(2, _Internal::block_pos(this),
+        _Internal::block_pos(this).GetCachedSize(), target, stream);
   }
 
-  // uint32 block = 3;
-  if (this->_internal_block() != 0) {
+  // uint32 active_item = 3;
+  if (this->_internal_active_item() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteUInt32ToArray(3, this->_internal_block(), target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(3, this->_internal_active_item(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.add_block)
@@ -4008,53 +5231,51 @@ size_t add_block::ByteSizeLong() const {
   if (this->_internal_has_chunk_pos()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *chunk_pos_);
+        *_impl_.chunk_pos_);
   }
 
   // .proto.ivec3 block_pos = 2;
   if (this->_internal_has_block_pos()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *block_pos_);
+        *_impl_.block_pos_);
   }
 
-  // uint32 block = 3;
-  if (this->_internal_block() != 0) {
-    total_size += ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::UInt32SizePlusOne(this->_internal_block());
+  // uint32 active_item = 3;
+  if (this->_internal_active_item() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_active_item());
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData add_block::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     add_block::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*add_block::GetClassData() const { return &_class_data_; }
 
-void add_block::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<add_block *>(to)->MergeFrom(
-      static_cast<const add_block &>(from));
-}
-
 
-void add_block::MergeFrom(const add_block& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.add_block)
-  GOOGLE_DCHECK_NE(&from, this);
+void add_block::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<add_block*>(&to_msg);
+  auto& from = static_cast<const add_block&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.add_block)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (from._internal_has_chunk_pos()) {
-    _internal_mutable_chunk_pos()->::proto::coords::MergeFrom(from._internal_chunk_pos());
+    _this->_internal_mutable_chunk_pos()->::proto::coords::MergeFrom(
+        from._internal_chunk_pos());
   }
   if (from._internal_has_block_pos()) {
-    _internal_mutable_block_pos()->::proto::ivec3::MergeFrom(from._internal_block_pos());
+    _this->_internal_mutable_block_pos()->::proto::ivec3::MergeFrom(
+        from._internal_block_pos());
   }
-  if (from._internal_block() != 0) {
-    _internal_set_block(from._internal_block());
+  if (from._internal_active_item() != 0) {
+    _this->_internal_set_active_item(from._internal_active_item());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void add_block::CopyFrom(const add_block& from) {
@@ -4072,17 +5293,17 @@ void add_block::InternalSwap(add_block* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(add_block, block_)
-      + sizeof(add_block::block_)
-      - PROTOBUF_FIELD_OFFSET(add_block, chunk_pos_)>(
-          reinterpret_cast<char*>(&chunk_pos_),
-          reinterpret_cast<char*>(&other->chunk_pos_));
+      PROTOBUF_FIELD_OFFSET(add_block, _impl_.active_item_)
+      + sizeof(add_block::_impl_.active_item_)
+      - PROTOBUF_FIELD_OFFSET(add_block, _impl_.chunk_pos_)>(
+          reinterpret_cast<char*>(&_impl_.chunk_pos_),
+          reinterpret_cast<char*>(&other->_impl_.chunk_pos_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata add_block::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[14]);
+      file_level_metadata_net_2eproto[18]);
 }
 
 // ===================================================================
@@ -4095,65 +5316,64 @@ class remove_block::_Internal {
 
 const ::proto::coords&
 remove_block::_Internal::chunk_pos(const remove_block* msg) {
-  return *msg->chunk_pos_;
+  return *msg->_impl_.chunk_pos_;
 }
 const ::proto::ivec3&
 remove_block::_Internal::block_pos(const remove_block* msg) {
-  return *msg->block_pos_;
+  return *msg->_impl_.block_pos_;
 }
 remove_block::remove_block(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.remove_block)
 }
 remove_block::remove_block(const remove_block& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  remove_block* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.chunk_pos_){nullptr}
+    , decltype(_impl_.block_pos_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
   if (from._internal_has_chunk_pos()) {
-    chunk_pos_ = new ::proto::coords(*from.chunk_pos_);
-  } else {
-    chunk_pos_ = nullptr;
+    _this->_impl_.chunk_pos_ = new ::proto::coords(*from._impl_.chunk_pos_);
   }
   if (from._internal_has_block_pos()) {
-    block_pos_ = new ::proto::ivec3(*from.block_pos_);
-  } else {
-    block_pos_ = nullptr;
+    _this->_impl_.block_pos_ = new ::proto::ivec3(*from._impl_.block_pos_);
   }
   // @@protoc_insertion_point(copy_constructor:proto.remove_block)
 }
 
-inline void remove_block::SharedCtor() {
-::memset(reinterpret_cast<char*>(this) + static_cast<size_t>(
-    reinterpret_cast<char*>(&chunk_pos_) - reinterpret_cast<char*>(this)),
-    0, static_cast<size_t>(reinterpret_cast<char*>(&block_pos_) -
-    reinterpret_cast<char*>(&chunk_pos_)) + sizeof(block_pos_));
+inline void remove_block::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.chunk_pos_){nullptr}
+    , decltype(_impl_.block_pos_){nullptr}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
 }
 
 remove_block::~remove_block() {
   // @@protoc_insertion_point(destructor:proto.remove_block)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void remove_block::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  if (this != internal_default_instance()) delete chunk_pos_;
-  if (this != internal_default_instance()) delete block_pos_;
+  if (this != internal_default_instance()) delete _impl_.chunk_pos_;
+  if (this != internal_default_instance()) delete _impl_.block_pos_;
 }
 
-void remove_block::ArenaDtor(void* object) {
-  remove_block* _this = reinterpret_cast< remove_block* >(object);
-  (void)_this;
-}
-void remove_block::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void remove_block::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void remove_block::Clear() {
@@ -4162,22 +5382,22 @@ void remove_block::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
-  if (GetArenaForAllocation() == nullptr && block_pos_ != nullptr) {
-    delete block_pos_;
+  _impl_.chunk_pos_ = nullptr;
+  if (GetArenaForAllocation() == nullptr && _impl_.block_pos_ != nullptr) {
+    delete _impl_.block_pos_;
   }
-  block_pos_ = nullptr;
+  _impl_.block_pos_ = nullptr;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* remove_block::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* remove_block::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // .proto.coords chunk_pos = 1;
       case 1:
@@ -4226,22 +5446,20 @@ uint8_t* remove_block::_InternalSerialize(
 
   // .proto.coords chunk_pos = 1;
   if (this->_internal_has_chunk_pos()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        1, _Internal::chunk_pos(this), target, stream);
+      InternalWriteMessage(1, _Internal::chunk_pos(this),
+        _Internal::chunk_pos(this).GetCachedSize(), target, stream);
   }
 
   // .proto.ivec3 block_pos = 2;
   if (this->_internal_has_block_pos()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        2, _Internal::block_pos(this), target, stream);
+      InternalWriteMessage(2, _Internal::block_pos(this),
+        _Internal::block_pos(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.remove_block)
@@ -4260,45 +5478,43 @@ size_t remove_block::ByteSizeLong() const {
   if (this->_internal_has_chunk_pos()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *chunk_pos_);
+        *_impl_.chunk_pos_);
   }
 
   // .proto.ivec3 block_pos = 2;
   if (this->_internal_has_block_pos()) {
     total_size += 1 +
       ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-        *block_pos_);
+        *_impl_.block_pos_);
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData remove_block::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     remove_block::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*remove_block::GetClassData() const { return &_class_data_; }
 
-void remove_block::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<remove_block *>(to)->MergeFrom(
-      static_cast<const remove_block &>(from));
-}
-
 
-void remove_block::MergeFrom(const remove_block& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.remove_block)
-  GOOGLE_DCHECK_NE(&from, this);
+void remove_block::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<remove_block*>(&to_msg);
+  auto& from = static_cast<const remove_block&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.remove_block)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (from._internal_has_chunk_pos()) {
-    _internal_mutable_chunk_pos()->::proto::coords::MergeFrom(from._internal_chunk_pos());
+    _this->_internal_mutable_chunk_pos()->::proto::coords::MergeFrom(
+        from._internal_chunk_pos());
   }
   if (from._internal_has_block_pos()) {
-    _internal_mutable_block_pos()->::proto::ivec3::MergeFrom(from._internal_block_pos());
+    _this->_internal_mutable_block_pos()->::proto::ivec3::MergeFrom(
+        from._internal_block_pos());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void remove_block::CopyFrom(const remove_block& from) {
@@ -4316,17 +5532,17 @@ void remove_block::InternalSwap(remove_block* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::memswap<
-      PROTOBUF_FIELD_OFFSET(remove_block, block_pos_)
-      + sizeof(remove_block::block_pos_)
-      - PROTOBUF_FIELD_OFFSET(remove_block, chunk_pos_)>(
-          reinterpret_cast<char*>(&chunk_pos_),
-          reinterpret_cast<char*>(&other->chunk_pos_));
+      PROTOBUF_FIELD_OFFSET(remove_block, _impl_.block_pos_)
+      + sizeof(remove_block::_impl_.block_pos_)
+      - PROTOBUF_FIELD_OFFSET(remove_block, _impl_.chunk_pos_)>(
+          reinterpret_cast<char*>(&_impl_.chunk_pos_),
+          reinterpret_cast<char*>(&other->_impl_.chunk_pos_));
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata remove_block::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[15]);
+      file_level_metadata_net_2eproto[19]);
 }
 
 // ===================================================================
@@ -4338,55 +5554,61 @@ class server_message::_Internal {
 server_message::server_message(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.server_message)
 }
 server_message::server_message(const server_message& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  server_message* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.message_){}
+    , decltype(_impl_.fatal_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
-  message_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  _impl_.message_.InitDefault();
   #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-    message_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+    _impl_.message_.Set("", GetArenaForAllocation());
   #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
   if (!from._internal_message().empty()) {
-    message_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, from._internal_message(), 
-      GetArenaForAllocation());
+    _this->_impl_.message_.Set(from._internal_message(), 
+      _this->GetArenaForAllocation());
   }
-  fatal_ = from.fatal_;
+  _this->_impl_.fatal_ = from._impl_.fatal_;
   // @@protoc_insertion_point(copy_constructor:proto.server_message)
 }
 
-inline void server_message::SharedCtor() {
-message_.UnsafeSetDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
-#ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  message_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
-#endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
-fatal_ = false;
+inline void server_message::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.message_){}
+    , decltype(_impl_.fatal_){false}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+  _impl_.message_.InitDefault();
+  #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
+    _impl_.message_.Set("", GetArenaForAllocation());
+  #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
 }
 
 server_message::~server_message() {
   // @@protoc_insertion_point(destructor:proto.server_message)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void server_message::SharedDtor() {
   GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
-  message_.DestroyNoArena(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited());
+  _impl_.message_.Destroy();
 }
 
-void server_message::ArenaDtor(void* object) {
-  server_message* _this = reinterpret_cast< server_message* >(object);
-  (void)_this;
-}
-void server_message::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void server_message::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void server_message::Clear() {
@@ -4395,31 +5617,31 @@ void server_message::Clear() {
   // Prevent compiler warnings about cached_has_bits being unused
   (void) cached_has_bits;
 
-  message_.ClearToEmpty();
-  fatal_ = false;
+  _impl_.message_.ClearToEmpty();
+  _impl_.fatal_ = false;
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* server_message::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* server_message::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // string message = 1;
       case 1:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
           auto str = _internal_mutable_message();
-          ptr = ::PROTOBUF_NAMESPACE_ID::internal::InlineGreedyStringParser(str, ptr, ctx);
-          CHK_(::PROTOBUF_NAMESPACE_ID::internal::VerifyUTF8(str, "proto.server_message.message"));
+          ptr = ::_pbi::InlineGreedyStringParser(str, ptr, ctx);
           CHK_(ptr);
+          CHK_(::_pbi::VerifyUTF8(str, "proto.server_message.message"));
         } else
           goto handle_unusual;
         continue;
       // bool fatal = 2;
       case 2:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
-          fatal_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
+          _impl_.fatal_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint64(&ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -4466,11 +5688,11 @@ uint8_t* server_message::_InternalSerialize(
   // bool fatal = 2;
   if (this->_internal_fatal() != 0) {
     target = stream->EnsureSpace(target);
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::WriteBoolToArray(2, this->_internal_fatal(), target);
+    target = ::_pbi::WireFormatLite::WriteBoolToArray(2, this->_internal_fatal(), target);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.server_message)
@@ -4497,35 +5719,31 @@ size_t server_message::ByteSizeLong() const {
     total_size += 1 + 1;
   }
 
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData server_message::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     server_message::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*server_message::GetClassData() const { return &_class_data_; }
 
-void server_message::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<server_message *>(to)->MergeFrom(
-      static_cast<const server_message &>(from));
-}
-
 
-void server_message::MergeFrom(const server_message& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.server_message)
-  GOOGLE_DCHECK_NE(&from, this);
+void server_message::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<server_message*>(&to_msg);
+  auto& from = static_cast<const server_message&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.server_message)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   if (!from._internal_message().empty()) {
-    _internal_set_message(from._internal_message());
+    _this->_internal_set_message(from._internal_message());
   }
   if (from._internal_fatal() != 0) {
-    _internal_set_fatal(from._internal_fatal());
+    _this->_internal_set_fatal(from._internal_fatal());
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void server_message::CopyFrom(const server_message& from) {
@@ -4545,17 +5763,853 @@ void server_message::InternalSwap(server_message* other) {
   auto* rhs_arena = other->GetArenaForAllocation();
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
   ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::InternalSwap(
-      &::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(),
-      &message_, lhs_arena,
-      &other->message_, rhs_arena
+      &_impl_.message_, lhs_arena,
+      &other->_impl_.message_, rhs_arena
   );
-  swap(fatal_, other->fatal_);
+  swap(_impl_.fatal_, other->_impl_.fatal_);
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata server_message::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[16]);
+      file_level_metadata_net_2eproto[20]);
+}
+
+// ===================================================================
+
+class item_swap::_Internal {
+ public:
+};
+
+item_swap::item_swap(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                         bool is_message_owned)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:proto.item_swap)
+}
+item_swap::item_swap(const item_swap& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  item_swap* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.index_a_){}
+    , decltype(_impl_.index_b_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  ::memcpy(&_impl_.index_a_, &from._impl_.index_a_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.index_b_) -
+    reinterpret_cast<char*>(&_impl_.index_a_)) + sizeof(_impl_.index_b_));
+  // @@protoc_insertion_point(copy_constructor:proto.item_swap)
+}
+
+inline void item_swap::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.index_a_){0u}
+    , decltype(_impl_.index_b_){0u}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+}
+
+item_swap::~item_swap() {
+  // @@protoc_insertion_point(destructor:proto.item_swap)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void item_swap::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+}
+
+void item_swap::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void item_swap::Clear() {
+// @@protoc_insertion_point(message_clear_start:proto.item_swap)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  ::memset(&_impl_.index_a_, 0, static_cast<size_t>(
+      reinterpret_cast<char*>(&_impl_.index_b_) -
+      reinterpret_cast<char*>(&_impl_.index_a_)) + sizeof(_impl_.index_b_));
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* item_swap::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // uint32 index_a = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
+          _impl_.index_a_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // uint32 index_b = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
+          _impl_.index_b_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
+}
+
+uint8_t* item_swap::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:proto.item_swap)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // uint32 index_a = 1;
+  if (this->_internal_index_a() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(1, this->_internal_index_a(), target);
+  }
+
+  // uint32 index_b = 2;
+  if (this->_internal_index_b() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(2, this->_internal_index_b(), target);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:proto.item_swap)
+  return target;
+}
+
+size_t item_swap::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:proto.item_swap)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // uint32 index_a = 1;
+  if (this->_internal_index_a() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_index_a());
+  }
+
+  // uint32 index_b = 2;
+  if (this->_internal_index_b() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_index_b());
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData item_swap::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    item_swap::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*item_swap::GetClassData() const { return &_class_data_; }
+
+
+void item_swap::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<item_swap*>(&to_msg);
+  auto& from = static_cast<const item_swap&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.item_swap)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (from._internal_index_a() != 0) {
+    _this->_internal_set_index_a(from._internal_index_a());
+  }
+  if (from._internal_index_b() != 0) {
+    _this->_internal_set_index_b(from._internal_index_b());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void item_swap::CopyFrom(const item_swap& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:proto.item_swap)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool item_swap::IsInitialized() const {
+  return true;
+}
+
+void item_swap::InternalSwap(item_swap* other) {
+  using std::swap;
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(item_swap, _impl_.index_b_)
+      + sizeof(item_swap::_impl_.index_b_)
+      - PROTOBUF_FIELD_OFFSET(item_swap, _impl_.index_a_)>(
+          reinterpret_cast<char*>(&_impl_.index_a_),
+          reinterpret_cast<char*>(&other->_impl_.index_a_));
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata item_swap::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
+      file_level_metadata_net_2eproto[21]);
+}
+
+// ===================================================================
+
+class item_use::_Internal {
+ public:
+};
+
+item_use::item_use(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                         bool is_message_owned)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:proto.item_use)
+}
+item_use::item_use(const item_use& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  item_use* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.index_){}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_impl_.index_ = from._impl_.index_;
+  // @@protoc_insertion_point(copy_constructor:proto.item_use)
+}
+
+inline void item_use::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.index_){0u}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+}
+
+item_use::~item_use() {
+  // @@protoc_insertion_point(destructor:proto.item_use)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void item_use::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+}
+
+void item_use::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void item_use::Clear() {
+// @@protoc_insertion_point(message_clear_start:proto.item_use)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  _impl_.index_ = 0u;
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* item_use::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // uint32 index = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 8)) {
+          _impl_.index_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
+}
+
+uint8_t* item_use::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:proto.item_use)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // uint32 index = 1;
+  if (this->_internal_index() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(1, this->_internal_index(), target);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:proto.item_use)
+  return target;
+}
+
+size_t item_use::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:proto.item_use)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // uint32 index = 1;
+  if (this->_internal_index() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_index());
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData item_use::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    item_use::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*item_use::GetClassData() const { return &_class_data_; }
+
+
+void item_use::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<item_use*>(&to_msg);
+  auto& from = static_cast<const item_use&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.item_use)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (from._internal_index() != 0) {
+    _this->_internal_set_index(from._internal_index());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void item_use::CopyFrom(const item_use& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:proto.item_use)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool item_use::IsInitialized() const {
+  return true;
+}
+
+void item_use::InternalSwap(item_use* other) {
+  using std::swap;
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  swap(_impl_.index_, other->_impl_.index_);
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata item_use::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
+      file_level_metadata_net_2eproto[22]);
+}
+
+// ===================================================================
+
+class item_update::_Internal {
+ public:
+};
+
+item_update::item_update(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                         bool is_message_owned)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:proto.item_update)
+}
+item_update::item_update(const item_update& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  item_update* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.items_){from._impl_.items_}
+    , /*decltype(_impl_._cached_size_)*/{}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  // @@protoc_insertion_point(copy_constructor:proto.item_update)
+}
+
+inline void item_update::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.items_){arena}
+    , /*decltype(_impl_._cached_size_)*/{}
+  };
+}
+
+item_update::~item_update() {
+  // @@protoc_insertion_point(destructor:proto.item_update)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void item_update::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+  _impl_.items_.~RepeatedPtrField();
+}
+
+void item_update::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void item_update::Clear() {
+// @@protoc_insertion_point(message_clear_start:proto.item_update)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  _impl_.items_.Clear();
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* item_update::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  while (!ctx->Done(&ptr)) {
+    uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // repeated .proto.item items = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
+          ptr -= 1;
+          do {
+            ptr += 1;
+            ptr = ctx->ParseMessage(_internal_add_items(), ptr);
+            CHK_(ptr);
+            if (!ctx->DataAvailable(ptr)) break;
+          } while (::PROTOBUF_NAMESPACE_ID::internal::ExpectTag<10>(ptr));
+        } else
+          goto handle_unusual;
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
+}
+
+uint8_t* item_update::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:proto.item_update)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // repeated .proto.item items = 1;
+  for (unsigned i = 0,
+      n = static_cast<unsigned>(this->_internal_items_size()); i < n; i++) {
+    const auto& repfield = this->_internal_items(i);
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+        InternalWriteMessage(1, repfield, repfield.GetCachedSize(), target, stream);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:proto.item_update)
+  return target;
+}
+
+size_t item_update::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:proto.item_update)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // repeated .proto.item items = 1;
+  total_size += 1UL * this->_internal_items_size();
+  for (const auto& msg : this->_impl_.items_) {
+    total_size +=
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(msg);
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData item_update::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    item_update::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*item_update::GetClassData() const { return &_class_data_; }
+
+
+void item_update::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<item_update*>(&to_msg);
+  auto& from = static_cast<const item_update&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.item_update)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  _this->_impl_.items_.MergeFrom(from._impl_.items_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void item_update::CopyFrom(const item_update& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:proto.item_update)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool item_update::IsInitialized() const {
+  return true;
+}
+
+void item_update::InternalSwap(item_update* other) {
+  using std::swap;
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  _impl_.items_.InternalSwap(&other->_impl_.items_);
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata item_update::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
+      file_level_metadata_net_2eproto[23]);
+}
+
+// ===================================================================
+
+class animate_update::_Internal {
+ public:
+  using HasBits = decltype(std::declval<animate_update>()._impl_._has_bits_);
+  static const ::proto::animate& animate(const animate_update* msg);
+  static void set_has_sequence(HasBits* has_bits) {
+    (*has_bits)[0] |= 1u;
+  }
+};
+
+const ::proto::animate&
+animate_update::_Internal::animate(const animate_update* msg) {
+  return *msg->_impl_.animate_;
+}
+animate_update::animate_update(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                         bool is_message_owned)
+  : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
+  SharedCtor(arena, is_message_owned);
+  // @@protoc_insertion_point(arena_constructor:proto.animate_update)
+}
+animate_update::animate_update(const animate_update& from)
+  : ::PROTOBUF_NAMESPACE_ID::Message() {
+  animate_update* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_._has_bits_){from._impl_._has_bits_}
+    , /*decltype(_impl_._cached_size_)*/{}
+    , decltype(_impl_.animate_){nullptr}
+    , decltype(_impl_.tick_){}
+    , decltype(_impl_.sequence_){}};
+
+  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  if (from._internal_has_animate()) {
+    _this->_impl_.animate_ = new ::proto::animate(*from._impl_.animate_);
+  }
+  ::memcpy(&_impl_.tick_, &from._impl_.tick_,
+    static_cast<size_t>(reinterpret_cast<char*>(&_impl_.sequence_) -
+    reinterpret_cast<char*>(&_impl_.tick_)) + sizeof(_impl_.sequence_));
+  // @@protoc_insertion_point(copy_constructor:proto.animate_update)
+}
+
+inline void animate_update::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_._has_bits_){}
+    , /*decltype(_impl_._cached_size_)*/{}
+    , decltype(_impl_.animate_){nullptr}
+    , decltype(_impl_.tick_){0u}
+    , decltype(_impl_.sequence_){0u}
+  };
+}
+
+animate_update::~animate_update() {
+  // @@protoc_insertion_point(destructor:proto.animate_update)
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
+  SharedDtor();
+}
+
+inline void animate_update::SharedDtor() {
+  GOOGLE_DCHECK(GetArenaForAllocation() == nullptr);
+  if (this != internal_default_instance()) delete _impl_.animate_;
+}
+
+void animate_update::SetCachedSize(int size) const {
+  _impl_._cached_size_.Set(size);
+}
+
+void animate_update::Clear() {
+// @@protoc_insertion_point(message_clear_start:proto.animate_update)
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  if (GetArenaForAllocation() == nullptr && _impl_.animate_ != nullptr) {
+    delete _impl_.animate_;
+  }
+  _impl_.animate_ = nullptr;
+  _impl_.tick_ = 0u;
+  _impl_.sequence_ = 0u;
+  _impl_._has_bits_.Clear();
+  _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
+}
+
+const char* animate_update::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
+#define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
+  _Internal::HasBits has_bits{};
+  while (!ctx->Done(&ptr)) {
+    uint32_t tag;
+    ptr = ::_pbi::ReadTag(ptr, &tag);
+    switch (tag >> 3) {
+      // .proto.animate animate = 1;
+      case 1:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 10)) {
+          ptr = ctx->ParseMessage(_internal_mutable_animate(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // uint32 tick = 2;
+      case 2:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 16)) {
+          _impl_.tick_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // optional uint32 sequence = 3;
+      case 3:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 24)) {
+          _Internal::set_has_sequence(&has_bits);
+          _impl_.sequence_ = ::PROTOBUF_NAMESPACE_ID::internal::ReadVarint32(&ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      default:
+        goto handle_unusual;
+    }  // switch
+  handle_unusual:
+    if ((tag == 0) || ((tag & 7) == 4)) {
+      CHK_(ptr);
+      ctx->SetLastTag(tag);
+      goto message_done;
+    }
+    ptr = UnknownFieldParse(
+        tag,
+        _internal_metadata_.mutable_unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(),
+        ptr, ctx);
+    CHK_(ptr != nullptr);
+  }  // while
+message_done:
+  _impl_._has_bits_.Or(has_bits);
+  return ptr;
+failure:
+  ptr = nullptr;
+  goto message_done;
+#undef CHK_
+}
+
+uint8_t* animate_update::_InternalSerialize(
+    uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const {
+  // @@protoc_insertion_point(serialize_to_array_start:proto.animate_update)
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  // .proto.animate animate = 1;
+  if (this->_internal_has_animate()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(1, _Internal::animate(this),
+        _Internal::animate(this).GetCachedSize(), target, stream);
+  }
+
+  // uint32 tick = 2;
+  if (this->_internal_tick() != 0) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(2, this->_internal_tick(), target);
+  }
+
+  // optional uint32 sequence = 3;
+  if (_internal_has_sequence()) {
+    target = stream->EnsureSpace(target);
+    target = ::_pbi::WireFormatLite::WriteUInt32ToArray(3, this->_internal_sequence(), target);
+  }
+
+  if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
+        _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
+  }
+  // @@protoc_insertion_point(serialize_to_array_end:proto.animate_update)
+  return target;
+}
+
+size_t animate_update::ByteSizeLong() const {
+// @@protoc_insertion_point(message_byte_size_start:proto.animate_update)
+  size_t total_size = 0;
+
+  uint32_t cached_has_bits = 0;
+  // Prevent compiler warnings about cached_has_bits being unused
+  (void) cached_has_bits;
+
+  // .proto.animate animate = 1;
+  if (this->_internal_has_animate()) {
+    total_size += 1 +
+      ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+        *_impl_.animate_);
+  }
+
+  // uint32 tick = 2;
+  if (this->_internal_tick() != 0) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_tick());
+  }
+
+  // optional uint32 sequence = 3;
+  cached_has_bits = _impl_._has_bits_[0];
+  if (cached_has_bits & 0x00000001u) {
+    total_size += ::_pbi::WireFormatLite::UInt32SizePlusOne(this->_internal_sequence());
+  }
+
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
+}
+
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData animate_update::_class_data_ = {
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
+    animate_update::MergeImpl
+};
+const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*animate_update::GetClassData() const { return &_class_data_; }
+
+
+void animate_update::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<animate_update*>(&to_msg);
+  auto& from = static_cast<const animate_update&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.animate_update)
+  GOOGLE_DCHECK_NE(&from, _this);
+  uint32_t cached_has_bits = 0;
+  (void) cached_has_bits;
+
+  if (from._internal_has_animate()) {
+    _this->_internal_mutable_animate()->::proto::animate::MergeFrom(
+        from._internal_animate());
+  }
+  if (from._internal_tick() != 0) {
+    _this->_internal_set_tick(from._internal_tick());
+  }
+  if (from._internal_has_sequence()) {
+    _this->_internal_set_sequence(from._internal_sequence());
+  }
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+}
+
+void animate_update::CopyFrom(const animate_update& from) {
+// @@protoc_insertion_point(class_specific_copy_from_start:proto.animate_update)
+  if (&from == this) return;
+  Clear();
+  MergeFrom(from);
+}
+
+bool animate_update::IsInitialized() const {
+  return true;
+}
+
+void animate_update::InternalSwap(animate_update* other) {
+  using std::swap;
+  _internal_metadata_.InternalSwap(&other->_internal_metadata_);
+  swap(_impl_._has_bits_[0], other->_impl_._has_bits_[0]);
+  ::PROTOBUF_NAMESPACE_ID::internal::memswap<
+      PROTOBUF_FIELD_OFFSET(animate_update, _impl_.sequence_)
+      + sizeof(animate_update::_impl_.sequence_)
+      - PROTOBUF_FIELD_OFFSET(animate_update, _impl_.animate_)>(
+          reinterpret_cast<char*>(&_impl_.animate_),
+          reinterpret_cast<char*>(&other->_impl_.animate_));
+}
+
+::PROTOBUF_NAMESPACE_ID::Metadata animate_update::GetMetadata() const {
+  return ::_pbi::AssignDescriptors(
+      &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
+      file_level_metadata_net_2eproto[24]);
 }
 
 // ===================================================================
@@ -4565,8 +6619,8 @@ class packet::_Internal {
   static const ::proto::auth& auth_packet(const packet* msg);
   static const ::proto::init& init_packet(const packet* msg);
   static const ::proto::move& move_packet(const packet* msg);
-  static const ::proto::player& player_packet(const packet* msg);
-  static const ::proto::remove_player& remove_player_packet(const packet* msg);
+  static const ::proto::animate_update& animate_update_packet(const packet* msg);
+  static const ::proto::remove_entity& remove_entity_packet(const packet* msg);
   static const ::proto::say& say_packet(const packet* msg);
   static const ::proto::hear_player& hear_player_packet(const packet* msg);
   static const ::proto::request_chunk& request_chunk_packet(const packet* msg);
@@ -4575,72 +6629,87 @@ class packet::_Internal {
   static const ::proto::add_block& add_block_packet(const packet* msg);
   static const ::proto::remove_block& remove_block_packet(const packet* msg);
   static const ::proto::server_message& server_message_packet(const packet* msg);
+  static const ::proto::item_swap& item_swap_packet(const packet* msg);
+  static const ::proto::item_use& item_use_packet(const packet* msg);
+  static const ::proto::item_update& item_update_packet(const packet* msg);
 };
 
 const ::proto::auth&
 packet::_Internal::auth_packet(const packet* msg) {
-  return *msg->contents_.auth_packet_;
+  return *msg->_impl_.contents_.auth_packet_;
 }
 const ::proto::init&
 packet::_Internal::init_packet(const packet* msg) {
-  return *msg->contents_.init_packet_;
+  return *msg->_impl_.contents_.init_packet_;
 }
 const ::proto::move&
 packet::_Internal::move_packet(const packet* msg) {
-  return *msg->contents_.move_packet_;
+  return *msg->_impl_.contents_.move_packet_;
 }
-const ::proto::player&
-packet::_Internal::player_packet(const packet* msg) {
-  return *msg->contents_.player_packet_;
+const ::proto::animate_update&
+packet::_Internal::animate_update_packet(const packet* msg) {
+  return *msg->_impl_.contents_.animate_update_packet_;
 }
-const ::proto::remove_player&
-packet::_Internal::remove_player_packet(const packet* msg) {
-  return *msg->contents_.remove_player_packet_;
+const ::proto::remove_entity&
+packet::_Internal::remove_entity_packet(const packet* msg) {
+  return *msg->_impl_.contents_.remove_entity_packet_;
 }
 const ::proto::say&
 packet::_Internal::say_packet(const packet* msg) {
-  return *msg->contents_.say_packet_;
+  return *msg->_impl_.contents_.say_packet_;
 }
 const ::proto::hear_player&
 packet::_Internal::hear_player_packet(const packet* msg) {
-  return *msg->contents_.hear_player_packet_;
+  return *msg->_impl_.contents_.hear_player_packet_;
 }
 const ::proto::request_chunk&
 packet::_Internal::request_chunk_packet(const packet* msg) {
-  return *msg->contents_.request_chunk_packet_;
+  return *msg->_impl_.contents_.request_chunk_packet_;
 }
 const ::proto::chunk&
 packet::_Internal::chunk_packet(const packet* msg) {
-  return *msg->contents_.chunk_packet_;
+  return *msg->_impl_.contents_.chunk_packet_;
 }
 const ::proto::remove_chunk&
 packet::_Internal::remove_chunk_packet(const packet* msg) {
-  return *msg->contents_.remove_chunk_packet_;
+  return *msg->_impl_.contents_.remove_chunk_packet_;
 }
 const ::proto::add_block&
 packet::_Internal::add_block_packet(const packet* msg) {
-  return *msg->contents_.add_block_packet_;
+  return *msg->_impl_.contents_.add_block_packet_;
 }
 const ::proto::remove_block&
 packet::_Internal::remove_block_packet(const packet* msg) {
-  return *msg->contents_.remove_block_packet_;
+  return *msg->_impl_.contents_.remove_block_packet_;
 }
 const ::proto::server_message&
 packet::_Internal::server_message_packet(const packet* msg) {
-  return *msg->contents_.server_message_packet_;
+  return *msg->_impl_.contents_.server_message_packet_;
+}
+const ::proto::item_swap&
+packet::_Internal::item_swap_packet(const packet* msg) {
+  return *msg->_impl_.contents_.item_swap_packet_;
+}
+const ::proto::item_use&
+packet::_Internal::item_use_packet(const packet* msg) {
+  return *msg->_impl_.contents_.item_use_packet_;
+}
+const ::proto::item_update&
+packet::_Internal::item_update_packet(const packet* msg) {
+  return *msg->_impl_.contents_.item_update_packet_;
 }
 void packet::set_allocated_auth_packet(::proto::auth* auth_packet) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   clear_contents();
   if (auth_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::auth>::GetOwningArena(auth_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(auth_packet);
     if (message_arena != submessage_arena) {
       auth_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, auth_packet, submessage_arena);
     }
     set_has_auth_packet();
-    contents_.auth_packet_ = auth_packet;
+    _impl_.contents_.auth_packet_ = auth_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.auth_packet)
 }
@@ -4649,13 +6718,13 @@ void packet::set_allocated_init_packet(::proto::init* init_packet) {
   clear_contents();
   if (init_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::init>::GetOwningArena(init_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(init_packet);
     if (message_arena != submessage_arena) {
       init_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, init_packet, submessage_arena);
     }
     set_has_init_packet();
-    contents_.init_packet_ = init_packet;
+    _impl_.contents_.init_packet_ = init_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.init_packet)
 }
@@ -4664,58 +6733,58 @@ void packet::set_allocated_move_packet(::proto::move* move_packet) {
   clear_contents();
   if (move_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::move>::GetOwningArena(move_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(move_packet);
     if (message_arena != submessage_arena) {
       move_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, move_packet, submessage_arena);
     }
     set_has_move_packet();
-    contents_.move_packet_ = move_packet;
+    _impl_.contents_.move_packet_ = move_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.move_packet)
 }
-void packet::set_allocated_player_packet(::proto::player* player_packet) {
+void packet::set_allocated_animate_update_packet(::proto::animate_update* animate_update_packet) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   clear_contents();
-  if (player_packet) {
+  if (animate_update_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::player>::GetOwningArena(player_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(animate_update_packet);
     if (message_arena != submessage_arena) {
-      player_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, player_packet, submessage_arena);
+      animate_update_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, animate_update_packet, submessage_arena);
     }
-    set_has_player_packet();
-    contents_.player_packet_ = player_packet;
+    set_has_animate_update_packet();
+    _impl_.contents_.animate_update_packet_ = animate_update_packet;
   }
-  // @@protoc_insertion_point(field_set_allocated:proto.packet.player_packet)
+  // @@protoc_insertion_point(field_set_allocated:proto.packet.animate_update_packet)
 }
-void packet::set_allocated_remove_player_packet(::proto::remove_player* remove_player_packet) {
+void packet::set_allocated_remove_entity_packet(::proto::remove_entity* remove_entity_packet) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   clear_contents();
-  if (remove_player_packet) {
+  if (remove_entity_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::remove_player>::GetOwningArena(remove_player_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(remove_entity_packet);
     if (message_arena != submessage_arena) {
-      remove_player_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
-          message_arena, remove_player_packet, submessage_arena);
+      remove_entity_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, remove_entity_packet, submessage_arena);
     }
-    set_has_remove_player_packet();
-    contents_.remove_player_packet_ = remove_player_packet;
+    set_has_remove_entity_packet();
+    _impl_.contents_.remove_entity_packet_ = remove_entity_packet;
   }
-  // @@protoc_insertion_point(field_set_allocated:proto.packet.remove_player_packet)
+  // @@protoc_insertion_point(field_set_allocated:proto.packet.remove_entity_packet)
 }
 void packet::set_allocated_say_packet(::proto::say* say_packet) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   clear_contents();
   if (say_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::say>::GetOwningArena(say_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(say_packet);
     if (message_arena != submessage_arena) {
       say_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, say_packet, submessage_arena);
     }
     set_has_say_packet();
-    contents_.say_packet_ = say_packet;
+    _impl_.contents_.say_packet_ = say_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.say_packet)
 }
@@ -4724,13 +6793,13 @@ void packet::set_allocated_hear_player_packet(::proto::hear_player* hear_player_
   clear_contents();
   if (hear_player_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::hear_player>::GetOwningArena(hear_player_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(hear_player_packet);
     if (message_arena != submessage_arena) {
       hear_player_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, hear_player_packet, submessage_arena);
     }
     set_has_hear_player_packet();
-    contents_.hear_player_packet_ = hear_player_packet;
+    _impl_.contents_.hear_player_packet_ = hear_player_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.hear_player_packet)
 }
@@ -4739,13 +6808,13 @@ void packet::set_allocated_request_chunk_packet(::proto::request_chunk* request_
   clear_contents();
   if (request_chunk_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::request_chunk>::GetOwningArena(request_chunk_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(request_chunk_packet);
     if (message_arena != submessage_arena) {
       request_chunk_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, request_chunk_packet, submessage_arena);
     }
     set_has_request_chunk_packet();
-    contents_.request_chunk_packet_ = request_chunk_packet;
+    _impl_.contents_.request_chunk_packet_ = request_chunk_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.request_chunk_packet)
 }
@@ -4754,13 +6823,13 @@ void packet::set_allocated_chunk_packet(::proto::chunk* chunk_packet) {
   clear_contents();
   if (chunk_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::chunk>::GetOwningArena(chunk_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(chunk_packet);
     if (message_arena != submessage_arena) {
       chunk_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, chunk_packet, submessage_arena);
     }
     set_has_chunk_packet();
-    contents_.chunk_packet_ = chunk_packet;
+    _impl_.contents_.chunk_packet_ = chunk_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.chunk_packet)
 }
@@ -4769,13 +6838,13 @@ void packet::set_allocated_remove_chunk_packet(::proto::remove_chunk* remove_chu
   clear_contents();
   if (remove_chunk_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::remove_chunk>::GetOwningArena(remove_chunk_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(remove_chunk_packet);
     if (message_arena != submessage_arena) {
       remove_chunk_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, remove_chunk_packet, submessage_arena);
     }
     set_has_remove_chunk_packet();
-    contents_.remove_chunk_packet_ = remove_chunk_packet;
+    _impl_.contents_.remove_chunk_packet_ = remove_chunk_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.remove_chunk_packet)
 }
@@ -4784,13 +6853,13 @@ void packet::set_allocated_add_block_packet(::proto::add_block* add_block_packet
   clear_contents();
   if (add_block_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::add_block>::GetOwningArena(add_block_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(add_block_packet);
     if (message_arena != submessage_arena) {
       add_block_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, add_block_packet, submessage_arena);
     }
     set_has_add_block_packet();
-    contents_.add_block_packet_ = add_block_packet;
+    _impl_.contents_.add_block_packet_ = add_block_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.add_block_packet)
 }
@@ -4799,13 +6868,13 @@ void packet::set_allocated_remove_block_packet(::proto::remove_block* remove_blo
   clear_contents();
   if (remove_block_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::remove_block>::GetOwningArena(remove_block_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(remove_block_packet);
     if (message_arena != submessage_arena) {
       remove_block_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, remove_block_packet, submessage_arena);
     }
     set_has_remove_block_packet();
-    contents_.remove_block_packet_ = remove_block_packet;
+    _impl_.contents_.remove_block_packet_ = remove_block_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.remove_block_packet)
 }
@@ -4814,80 +6883,156 @@ void packet::set_allocated_server_message_packet(::proto::server_message* server
   clear_contents();
   if (server_message_packet) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-      ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::server_message>::GetOwningArena(server_message_packet);
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(server_message_packet);
     if (message_arena != submessage_arena) {
       server_message_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, server_message_packet, submessage_arena);
     }
     set_has_server_message_packet();
-    contents_.server_message_packet_ = server_message_packet;
+    _impl_.contents_.server_message_packet_ = server_message_packet;
   }
   // @@protoc_insertion_point(field_set_allocated:proto.packet.server_message_packet)
 }
+void packet::set_allocated_item_swap_packet(::proto::item_swap* item_swap_packet) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  clear_contents();
+  if (item_swap_packet) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(item_swap_packet);
+    if (message_arena != submessage_arena) {
+      item_swap_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, item_swap_packet, submessage_arena);
+    }
+    set_has_item_swap_packet();
+    _impl_.contents_.item_swap_packet_ = item_swap_packet;
+  }
+  // @@protoc_insertion_point(field_set_allocated:proto.packet.item_swap_packet)
+}
+void packet::set_allocated_item_use_packet(::proto::item_use* item_use_packet) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  clear_contents();
+  if (item_use_packet) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(item_use_packet);
+    if (message_arena != submessage_arena) {
+      item_use_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, item_use_packet, submessage_arena);
+    }
+    set_has_item_use_packet();
+    _impl_.contents_.item_use_packet_ = item_use_packet;
+  }
+  // @@protoc_insertion_point(field_set_allocated:proto.packet.item_use_packet)
+}
+void packet::set_allocated_item_update_packet(::proto::item_update* item_update_packet) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  clear_contents();
+  if (item_update_packet) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+      ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(item_update_packet);
+    if (message_arena != submessage_arena) {
+      item_update_packet = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, item_update_packet, submessage_arena);
+    }
+    set_has_item_update_packet();
+    _impl_.contents_.item_update_packet_ = item_update_packet;
+  }
+  // @@protoc_insertion_point(field_set_allocated:proto.packet.item_update_packet)
+}
 packet::packet(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                          bool is_message_owned)
   : ::PROTOBUF_NAMESPACE_ID::Message(arena, is_message_owned) {
-  SharedCtor();
-  if (!is_message_owned) {
-    RegisterArenaDtor(arena);
-  }
+  SharedCtor(arena, is_message_owned);
   // @@protoc_insertion_point(arena_constructor:proto.packet)
 }
 packet::packet(const packet& from)
   : ::PROTOBUF_NAMESPACE_ID::Message() {
+  packet* const _this = this; (void)_this;
+  new (&_impl_) Impl_{
+      decltype(_impl_.contents_){}
+    , /*decltype(_impl_._cached_size_)*/{}
+    , /*decltype(_impl_._oneof_case_)*/{}};
+
   _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
   clear_has_contents();
   switch (from.contents_case()) {
     case kAuthPacket: {
-      _internal_mutable_auth_packet()->::proto::auth::MergeFrom(from._internal_auth_packet());
+      _this->_internal_mutable_auth_packet()->::proto::auth::MergeFrom(
+          from._internal_auth_packet());
       break;
     }
     case kInitPacket: {
-      _internal_mutable_init_packet()->::proto::init::MergeFrom(from._internal_init_packet());
+      _this->_internal_mutable_init_packet()->::proto::init::MergeFrom(
+          from._internal_init_packet());
       break;
     }
     case kMovePacket: {
-      _internal_mutable_move_packet()->::proto::move::MergeFrom(from._internal_move_packet());
+      _this->_internal_mutable_move_packet()->::proto::move::MergeFrom(
+          from._internal_move_packet());
       break;
     }
-    case kPlayerPacket: {
-      _internal_mutable_player_packet()->::proto::player::MergeFrom(from._internal_player_packet());
+    case kAnimateUpdatePacket: {
+      _this->_internal_mutable_animate_update_packet()->::proto::animate_update::MergeFrom(
+          from._internal_animate_update_packet());
       break;
     }
-    case kRemovePlayerPacket: {
-      _internal_mutable_remove_player_packet()->::proto::remove_player::MergeFrom(from._internal_remove_player_packet());
+    case kRemoveEntityPacket: {
+      _this->_internal_mutable_remove_entity_packet()->::proto::remove_entity::MergeFrom(
+          from._internal_remove_entity_packet());
       break;
     }
     case kSayPacket: {
-      _internal_mutable_say_packet()->::proto::say::MergeFrom(from._internal_say_packet());
+      _this->_internal_mutable_say_packet()->::proto::say::MergeFrom(
+          from._internal_say_packet());
       break;
     }
     case kHearPlayerPacket: {
-      _internal_mutable_hear_player_packet()->::proto::hear_player::MergeFrom(from._internal_hear_player_packet());
+      _this->_internal_mutable_hear_player_packet()->::proto::hear_player::MergeFrom(
+          from._internal_hear_player_packet());
       break;
     }
     case kRequestChunkPacket: {
-      _internal_mutable_request_chunk_packet()->::proto::request_chunk::MergeFrom(from._internal_request_chunk_packet());
+      _this->_internal_mutable_request_chunk_packet()->::proto::request_chunk::MergeFrom(
+          from._internal_request_chunk_packet());
       break;
     }
     case kChunkPacket: {
-      _internal_mutable_chunk_packet()->::proto::chunk::MergeFrom(from._internal_chunk_packet());
+      _this->_internal_mutable_chunk_packet()->::proto::chunk::MergeFrom(
+          from._internal_chunk_packet());
       break;
     }
     case kRemoveChunkPacket: {
-      _internal_mutable_remove_chunk_packet()->::proto::remove_chunk::MergeFrom(from._internal_remove_chunk_packet());
+      _this->_internal_mutable_remove_chunk_packet()->::proto::remove_chunk::MergeFrom(
+          from._internal_remove_chunk_packet());
       break;
     }
     case kAddBlockPacket: {
-      _internal_mutable_add_block_packet()->::proto::add_block::MergeFrom(from._internal_add_block_packet());
+      _this->_internal_mutable_add_block_packet()->::proto::add_block::MergeFrom(
+          from._internal_add_block_packet());
       break;
     }
     case kRemoveBlockPacket: {
-      _internal_mutable_remove_block_packet()->::proto::remove_block::MergeFrom(from._internal_remove_block_packet());
+      _this->_internal_mutable_remove_block_packet()->::proto::remove_block::MergeFrom(
+          from._internal_remove_block_packet());
       break;
     }
     case kServerMessagePacket: {
-      _internal_mutable_server_message_packet()->::proto::server_message::MergeFrom(from._internal_server_message_packet());
+      _this->_internal_mutable_server_message_packet()->::proto::server_message::MergeFrom(
+          from._internal_server_message_packet());
+      break;
+    }
+    case kItemSwapPacket: {
+      _this->_internal_mutable_item_swap_packet()->::proto::item_swap::MergeFrom(
+          from._internal_item_swap_packet());
+      break;
+    }
+    case kItemUsePacket: {
+      _this->_internal_mutable_item_use_packet()->::proto::item_use::MergeFrom(
+          from._internal_item_use_packet());
+      break;
+    }
+    case kItemUpdatePacket: {
+      _this->_internal_mutable_item_update_packet()->::proto::item_update::MergeFrom(
+          from._internal_item_update_packet());
       break;
     }
     case CONTENTS_NOT_SET: {
@@ -4897,15 +7042,25 @@ packet::packet(const packet& from)
   // @@protoc_insertion_point(copy_constructor:proto.packet)
 }
 
-inline void packet::SharedCtor() {
-clear_has_contents();
+inline void packet::SharedCtor(
+    ::_pb::Arena* arena, bool is_message_owned) {
+  (void)arena;
+  (void)is_message_owned;
+  new (&_impl_) Impl_{
+      decltype(_impl_.contents_){}
+    , /*decltype(_impl_._cached_size_)*/{}
+    , /*decltype(_impl_._oneof_case_)*/{}
+  };
+  clear_has_contents();
 }
 
 packet::~packet() {
   // @@protoc_insertion_point(destructor:proto.packet)
-  if (GetArenaForAllocation() != nullptr) return;
+  if (auto *arena = _internal_metadata_.DeleteReturnArena<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>()) {
+  (void)arena;
+    return;
+  }
   SharedDtor();
-  _internal_metadata_.Delete<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
 inline void packet::SharedDtor() {
@@ -4915,14 +7070,8 @@ inline void packet::SharedDtor() {
   }
 }
 
-void packet::ArenaDtor(void* object) {
-  packet* _this = reinterpret_cast< packet* >(object);
-  (void)_this;
-}
-void packet::RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena*) {
-}
 void packet::SetCachedSize(int size) const {
-  _cached_size_.Set(size);
+  _impl_._cached_size_.Set(size);
 }
 
 void packet::clear_contents() {
@@ -4930,79 +7079,97 @@ void packet::clear_contents() {
   switch (contents_case()) {
     case kAuthPacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.auth_packet_;
+        delete _impl_.contents_.auth_packet_;
       }
       break;
     }
     case kInitPacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.init_packet_;
+        delete _impl_.contents_.init_packet_;
       }
       break;
     }
     case kMovePacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.move_packet_;
+        delete _impl_.contents_.move_packet_;
       }
       break;
     }
-    case kPlayerPacket: {
+    case kAnimateUpdatePacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.player_packet_;
+        delete _impl_.contents_.animate_update_packet_;
       }
       break;
     }
-    case kRemovePlayerPacket: {
+    case kRemoveEntityPacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.remove_player_packet_;
+        delete _impl_.contents_.remove_entity_packet_;
       }
       break;
     }
     case kSayPacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.say_packet_;
+        delete _impl_.contents_.say_packet_;
       }
       break;
     }
     case kHearPlayerPacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.hear_player_packet_;
+        delete _impl_.contents_.hear_player_packet_;
       }
       break;
     }
     case kRequestChunkPacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.request_chunk_packet_;
+        delete _impl_.contents_.request_chunk_packet_;
       }
       break;
     }
     case kChunkPacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.chunk_packet_;
+        delete _impl_.contents_.chunk_packet_;
       }
       break;
     }
     case kRemoveChunkPacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.remove_chunk_packet_;
+        delete _impl_.contents_.remove_chunk_packet_;
       }
       break;
     }
     case kAddBlockPacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.add_block_packet_;
+        delete _impl_.contents_.add_block_packet_;
       }
       break;
     }
     case kRemoveBlockPacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.remove_block_packet_;
+        delete _impl_.contents_.remove_block_packet_;
       }
       break;
     }
     case kServerMessagePacket: {
       if (GetArenaForAllocation() == nullptr) {
-        delete contents_.server_message_packet_;
+        delete _impl_.contents_.server_message_packet_;
+      }
+      break;
+    }
+    case kItemSwapPacket: {
+      if (GetArenaForAllocation() == nullptr) {
+        delete _impl_.contents_.item_swap_packet_;
+      }
+      break;
+    }
+    case kItemUsePacket: {
+      if (GetArenaForAllocation() == nullptr) {
+        delete _impl_.contents_.item_use_packet_;
+      }
+      break;
+    }
+    case kItemUpdatePacket: {
+      if (GetArenaForAllocation() == nullptr) {
+        delete _impl_.contents_.item_update_packet_;
       }
       break;
     }
@@ -5010,7 +7177,7 @@ void packet::clear_contents() {
       break;
     }
   }
-  _oneof_case_[0] = CONTENTS_NOT_SET;
+  _impl_._oneof_case_[0] = CONTENTS_NOT_SET;
 }
 
 
@@ -5024,11 +7191,11 @@ void packet::Clear() {
   _internal_metadata_.Clear<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>();
 }
 
-const char* packet::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) {
+const char* packet::_InternalParse(const char* ptr, ::_pbi::ParseContext* ctx) {
 #define CHK_(x) if (PROTOBUF_PREDICT_FALSE(!(x))) goto failure
   while (!ctx->Done(&ptr)) {
     uint32_t tag;
-    ptr = ::PROTOBUF_NAMESPACE_ID::internal::ReadTag(ptr, &tag);
+    ptr = ::_pbi::ReadTag(ptr, &tag);
     switch (tag >> 3) {
       // .proto.auth auth_packet = 1;
       case 1:
@@ -5054,18 +7221,18 @@ const char* packet::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::int
         } else
           goto handle_unusual;
         continue;
-      // .proto.player player_packet = 4;
+      // .proto.animate_update animate_update_packet = 4;
       case 4:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 34)) {
-          ptr = ctx->ParseMessage(_internal_mutable_player_packet(), ptr);
+          ptr = ctx->ParseMessage(_internal_mutable_animate_update_packet(), ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
         continue;
-      // .proto.remove_player remove_player_packet = 5;
+      // .proto.remove_entity remove_entity_packet = 5;
       case 5:
         if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 42)) {
-          ptr = ctx->ParseMessage(_internal_mutable_remove_player_packet(), ptr);
+          ptr = ctx->ParseMessage(_internal_mutable_remove_entity_packet(), ptr);
           CHK_(ptr);
         } else
           goto handle_unusual;
@@ -5134,6 +7301,30 @@ const char* packet::_InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::int
         } else
           goto handle_unusual;
         continue;
+      // .proto.item_swap item_swap_packet = 14;
+      case 14:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 114)) {
+          ptr = ctx->ParseMessage(_internal_mutable_item_swap_packet(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // .proto.item_update item_update_packet = 15;
+      case 15:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 122)) {
+          ptr = ctx->ParseMessage(_internal_mutable_item_update_packet(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
+      // .proto.item_use item_use_packet = 16;
+      case 16:
+        if (PROTOBUF_PREDICT_TRUE(static_cast<uint8_t>(tag) == 130)) {
+          ptr = ctx->ParseMessage(_internal_mutable_item_use_packet(), ptr);
+          CHK_(ptr);
+        } else
+          goto handle_unusual;
+        continue;
       default:
         goto handle_unusual;
     }  // switch
@@ -5165,110 +7356,118 @@ uint8_t* packet::_InternalSerialize(
 
   // .proto.auth auth_packet = 1;
   if (_internal_has_auth_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        1, _Internal::auth_packet(this), target, stream);
+      InternalWriteMessage(1, _Internal::auth_packet(this),
+        _Internal::auth_packet(this).GetCachedSize(), target, stream);
   }
 
   // .proto.init init_packet = 2;
   if (_internal_has_init_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        2, _Internal::init_packet(this), target, stream);
+      InternalWriteMessage(2, _Internal::init_packet(this),
+        _Internal::init_packet(this).GetCachedSize(), target, stream);
   }
 
   // .proto.move move_packet = 3;
   if (_internal_has_move_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        3, _Internal::move_packet(this), target, stream);
+      InternalWriteMessage(3, _Internal::move_packet(this),
+        _Internal::move_packet(this).GetCachedSize(), target, stream);
   }
 
-  // .proto.player player_packet = 4;
-  if (_internal_has_player_packet()) {
-    target = stream->EnsureSpace(target);
+  // .proto.animate_update animate_update_packet = 4;
+  if (_internal_has_animate_update_packet()) {
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        4, _Internal::player_packet(this), target, stream);
+      InternalWriteMessage(4, _Internal::animate_update_packet(this),
+        _Internal::animate_update_packet(this).GetCachedSize(), target, stream);
   }
 
-  // .proto.remove_player remove_player_packet = 5;
-  if (_internal_has_remove_player_packet()) {
-    target = stream->EnsureSpace(target);
+  // .proto.remove_entity remove_entity_packet = 5;
+  if (_internal_has_remove_entity_packet()) {
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        5, _Internal::remove_player_packet(this), target, stream);
+      InternalWriteMessage(5, _Internal::remove_entity_packet(this),
+        _Internal::remove_entity_packet(this).GetCachedSize(), target, stream);
   }
 
   // .proto.say say_packet = 6;
   if (_internal_has_say_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        6, _Internal::say_packet(this), target, stream);
+      InternalWriteMessage(6, _Internal::say_packet(this),
+        _Internal::say_packet(this).GetCachedSize(), target, stream);
   }
 
   // .proto.hear_player hear_player_packet = 7;
   if (_internal_has_hear_player_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        7, _Internal::hear_player_packet(this), target, stream);
+      InternalWriteMessage(7, _Internal::hear_player_packet(this),
+        _Internal::hear_player_packet(this).GetCachedSize(), target, stream);
   }
 
   // .proto.request_chunk request_chunk_packet = 8;
   if (_internal_has_request_chunk_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        8, _Internal::request_chunk_packet(this), target, stream);
+      InternalWriteMessage(8, _Internal::request_chunk_packet(this),
+        _Internal::request_chunk_packet(this).GetCachedSize(), target, stream);
   }
 
   // .proto.chunk chunk_packet = 9;
   if (_internal_has_chunk_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        9, _Internal::chunk_packet(this), target, stream);
+      InternalWriteMessage(9, _Internal::chunk_packet(this),
+        _Internal::chunk_packet(this).GetCachedSize(), target, stream);
   }
 
   // .proto.remove_chunk remove_chunk_packet = 10;
   if (_internal_has_remove_chunk_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        10, _Internal::remove_chunk_packet(this), target, stream);
+      InternalWriteMessage(10, _Internal::remove_chunk_packet(this),
+        _Internal::remove_chunk_packet(this).GetCachedSize(), target, stream);
   }
 
   // .proto.add_block add_block_packet = 11;
   if (_internal_has_add_block_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        11, _Internal::add_block_packet(this), target, stream);
+      InternalWriteMessage(11, _Internal::add_block_packet(this),
+        _Internal::add_block_packet(this).GetCachedSize(), target, stream);
   }
 
   // .proto.remove_block remove_block_packet = 12;
   if (_internal_has_remove_block_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        12, _Internal::remove_block_packet(this), target, stream);
+      InternalWriteMessage(12, _Internal::remove_block_packet(this),
+        _Internal::remove_block_packet(this).GetCachedSize(), target, stream);
   }
 
   // .proto.server_message server_message_packet = 13;
   if (_internal_has_server_message_packet()) {
-    target = stream->EnsureSpace(target);
     target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
-      InternalWriteMessage(
-        13, _Internal::server_message_packet(this), target, stream);
+      InternalWriteMessage(13, _Internal::server_message_packet(this),
+        _Internal::server_message_packet(this).GetCachedSize(), target, stream);
+  }
+
+  // .proto.item_swap item_swap_packet = 14;
+  if (_internal_has_item_swap_packet()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(14, _Internal::item_swap_packet(this),
+        _Internal::item_swap_packet(this).GetCachedSize(), target, stream);
+  }
+
+  // .proto.item_update item_update_packet = 15;
+  if (_internal_has_item_update_packet()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(15, _Internal::item_update_packet(this),
+        _Internal::item_update_packet(this).GetCachedSize(), target, stream);
+  }
+
+  // .proto.item_use item_use_packet = 16;
+  if (_internal_has_item_use_packet()) {
+    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::
+      InternalWriteMessage(16, _Internal::item_use_packet(this),
+        _Internal::item_use_packet(this).GetCachedSize(), target, stream);
   }
 
   if (PROTOBUF_PREDICT_FALSE(_internal_metadata_.have_unknown_fields())) {
-    target = ::PROTOBUF_NAMESPACE_ID::internal::WireFormat::InternalSerializeUnknownFieldsToArray(
+    target = ::_pbi::WireFormat::InternalSerializeUnknownFieldsToArray(
         _internal_metadata_.unknown_fields<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(::PROTOBUF_NAMESPACE_ID::UnknownFieldSet::default_instance), target, stream);
   }
   // @@protoc_insertion_point(serialize_to_array_end:proto.packet)
@@ -5288,177 +7487,222 @@ size_t packet::ByteSizeLong() const {
     case kAuthPacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.auth_packet_);
+          *_impl_.contents_.auth_packet_);
       break;
     }
     // .proto.init init_packet = 2;
     case kInitPacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.init_packet_);
+          *_impl_.contents_.init_packet_);
       break;
     }
     // .proto.move move_packet = 3;
     case kMovePacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.move_packet_);
+          *_impl_.contents_.move_packet_);
       break;
     }
-    // .proto.player player_packet = 4;
-    case kPlayerPacket: {
+    // .proto.animate_update animate_update_packet = 4;
+    case kAnimateUpdatePacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.player_packet_);
+          *_impl_.contents_.animate_update_packet_);
       break;
     }
-    // .proto.remove_player remove_player_packet = 5;
-    case kRemovePlayerPacket: {
+    // .proto.remove_entity remove_entity_packet = 5;
+    case kRemoveEntityPacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.remove_player_packet_);
+          *_impl_.contents_.remove_entity_packet_);
       break;
     }
     // .proto.say say_packet = 6;
     case kSayPacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.say_packet_);
+          *_impl_.contents_.say_packet_);
       break;
     }
     // .proto.hear_player hear_player_packet = 7;
     case kHearPlayerPacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.hear_player_packet_);
+          *_impl_.contents_.hear_player_packet_);
       break;
     }
     // .proto.request_chunk request_chunk_packet = 8;
     case kRequestChunkPacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.request_chunk_packet_);
+          *_impl_.contents_.request_chunk_packet_);
       break;
     }
     // .proto.chunk chunk_packet = 9;
     case kChunkPacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.chunk_packet_);
+          *_impl_.contents_.chunk_packet_);
       break;
     }
     // .proto.remove_chunk remove_chunk_packet = 10;
     case kRemoveChunkPacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.remove_chunk_packet_);
+          *_impl_.contents_.remove_chunk_packet_);
       break;
     }
     // .proto.add_block add_block_packet = 11;
     case kAddBlockPacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.add_block_packet_);
+          *_impl_.contents_.add_block_packet_);
       break;
     }
     // .proto.remove_block remove_block_packet = 12;
     case kRemoveBlockPacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.remove_block_packet_);
+          *_impl_.contents_.remove_block_packet_);
       break;
     }
     // .proto.server_message server_message_packet = 13;
     case kServerMessagePacket: {
       total_size += 1 +
         ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
-          *contents_.server_message_packet_);
+          *_impl_.contents_.server_message_packet_);
+      break;
+    }
+    // .proto.item_swap item_swap_packet = 14;
+    case kItemSwapPacket: {
+      total_size += 1 +
+        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+          *_impl_.contents_.item_swap_packet_);
+      break;
+    }
+    // .proto.item_use item_use_packet = 16;
+    case kItemUsePacket: {
+      total_size += 2 +
+        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+          *_impl_.contents_.item_use_packet_);
+      break;
+    }
+    // .proto.item_update item_update_packet = 15;
+    case kItemUpdatePacket: {
+      total_size += 1 +
+        ::PROTOBUF_NAMESPACE_ID::internal::WireFormatLite::MessageSize(
+          *_impl_.contents_.item_update_packet_);
       break;
     }
     case CONTENTS_NOT_SET: {
       break;
     }
   }
-  return MaybeComputeUnknownFieldsSize(total_size, &_cached_size_);
+  return MaybeComputeUnknownFieldsSize(total_size, &_impl_._cached_size_);
 }
 
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData packet::_class_data_ = {
-    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSizeCheck,
+    ::PROTOBUF_NAMESPACE_ID::Message::CopyWithSourceCheck,
     packet::MergeImpl
 };
 const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*packet::GetClassData() const { return &_class_data_; }
 
-void packet::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to,
-                      const ::PROTOBUF_NAMESPACE_ID::Message& from) {
-  static_cast<packet *>(to)->MergeFrom(
-      static_cast<const packet &>(from));
-}
-
 
-void packet::MergeFrom(const packet& from) {
-// @@protoc_insertion_point(class_specific_merge_from_start:proto.packet)
-  GOOGLE_DCHECK_NE(&from, this);
+void packet::MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg) {
+  auto* const _this = static_cast<packet*>(&to_msg);
+  auto& from = static_cast<const packet&>(from_msg);
+  // @@protoc_insertion_point(class_specific_merge_from_start:proto.packet)
+  GOOGLE_DCHECK_NE(&from, _this);
   uint32_t cached_has_bits = 0;
   (void) cached_has_bits;
 
   switch (from.contents_case()) {
     case kAuthPacket: {
-      _internal_mutable_auth_packet()->::proto::auth::MergeFrom(from._internal_auth_packet());
+      _this->_internal_mutable_auth_packet()->::proto::auth::MergeFrom(
+          from._internal_auth_packet());
       break;
     }
     case kInitPacket: {
-      _internal_mutable_init_packet()->::proto::init::MergeFrom(from._internal_init_packet());
+      _this->_internal_mutable_init_packet()->::proto::init::MergeFrom(
+          from._internal_init_packet());
       break;
     }
     case kMovePacket: {
-      _internal_mutable_move_packet()->::proto::move::MergeFrom(from._internal_move_packet());
+      _this->_internal_mutable_move_packet()->::proto::move::MergeFrom(
+          from._internal_move_packet());
       break;
     }
-    case kPlayerPacket: {
-      _internal_mutable_player_packet()->::proto::player::MergeFrom(from._internal_player_packet());
+    case kAnimateUpdatePacket: {
+      _this->_internal_mutable_animate_update_packet()->::proto::animate_update::MergeFrom(
+          from._internal_animate_update_packet());
       break;
     }
-    case kRemovePlayerPacket: {
-      _internal_mutable_remove_player_packet()->::proto::remove_player::MergeFrom(from._internal_remove_player_packet());
+    case kRemoveEntityPacket: {
+      _this->_internal_mutable_remove_entity_packet()->::proto::remove_entity::MergeFrom(
+          from._internal_remove_entity_packet());
       break;
     }
     case kSayPacket: {
-      _internal_mutable_say_packet()->::proto::say::MergeFrom(from._internal_say_packet());
+      _this->_internal_mutable_say_packet()->::proto::say::MergeFrom(
+          from._internal_say_packet());
       break;
     }
     case kHearPlayerPacket: {
-      _internal_mutable_hear_player_packet()->::proto::hear_player::MergeFrom(from._internal_hear_player_packet());
+      _this->_internal_mutable_hear_player_packet()->::proto::hear_player::MergeFrom(
+          from._internal_hear_player_packet());
       break;
     }
     case kRequestChunkPacket: {
-      _internal_mutable_request_chunk_packet()->::proto::request_chunk::MergeFrom(from._internal_request_chunk_packet());
+      _this->_internal_mutable_request_chunk_packet()->::proto::request_chunk::MergeFrom(
+          from._internal_request_chunk_packet());
       break;
     }
     case kChunkPacket: {
-      _internal_mutable_chunk_packet()->::proto::chunk::MergeFrom(from._internal_chunk_packet());
+      _this->_internal_mutable_chunk_packet()->::proto::chunk::MergeFrom(
+          from._internal_chunk_packet());
       break;
     }
     case kRemoveChunkPacket: {
-      _internal_mutable_remove_chunk_packet()->::proto::remove_chunk::MergeFrom(from._internal_remove_chunk_packet());
+      _this->_internal_mutable_remove_chunk_packet()->::proto::remove_chunk::MergeFrom(
+          from._internal_remove_chunk_packet());
       break;
     }
     case kAddBlockPacket: {
-      _internal_mutable_add_block_packet()->::proto::add_block::MergeFrom(from._internal_add_block_packet());
+      _this->_internal_mutable_add_block_packet()->::proto::add_block::MergeFrom(
+          from._internal_add_block_packet());
       break;
     }
     case kRemoveBlockPacket: {
-      _internal_mutable_remove_block_packet()->::proto::remove_block::MergeFrom(from._internal_remove_block_packet());
+      _this->_internal_mutable_remove_block_packet()->::proto::remove_block::MergeFrom(
+          from._internal_remove_block_packet());
       break;
     }
     case kServerMessagePacket: {
-      _internal_mutable_server_message_packet()->::proto::server_message::MergeFrom(from._internal_server_message_packet());
+      _this->_internal_mutable_server_message_packet()->::proto::server_message::MergeFrom(
+          from._internal_server_message_packet());
+      break;
+    }
+    case kItemSwapPacket: {
+      _this->_internal_mutable_item_swap_packet()->::proto::item_swap::MergeFrom(
+          from._internal_item_swap_packet());
+      break;
+    }
+    case kItemUsePacket: {
+      _this->_internal_mutable_item_use_packet()->::proto::item_use::MergeFrom(
+          from._internal_item_use_packet());
+      break;
+    }
+    case kItemUpdatePacket: {
+      _this->_internal_mutable_item_update_packet()->::proto::item_update::MergeFrom(
+          from._internal_item_update_packet());
       break;
     }
     case CONTENTS_NOT_SET: {
       break;
     }
   }
-  _internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
+  _this->_internal_metadata_.MergeFrom<::PROTOBUF_NAMESPACE_ID::UnknownFieldSet>(from._internal_metadata_);
 }
 
 void packet::CopyFrom(const packet& from) {
@@ -5475,71 +7719,121 @@ bool packet::IsInitialized() const {
 void packet::InternalSwap(packet* other) {
   using std::swap;
   _internal_metadata_.InternalSwap(&other->_internal_metadata_);
-  swap(contents_, other->contents_);
-  swap(_oneof_case_[0], other->_oneof_case_[0]);
+  swap(_impl_.contents_, other->_impl_.contents_);
+  swap(_impl_._oneof_case_[0], other->_impl_._oneof_case_[0]);
 }
 
 ::PROTOBUF_NAMESPACE_ID::Metadata packet::GetMetadata() const {
-  return ::PROTOBUF_NAMESPACE_ID::internal::AssignDescriptors(
+  return ::_pbi::AssignDescriptors(
       &descriptor_table_net_2eproto_getter, &descriptor_table_net_2eproto_once,
-      file_level_metadata_net_2eproto[17]);
+      file_level_metadata_net_2eproto[25]);
 }
 
 // @@protoc_insertion_point(namespace_scope)
 }  // namespace proto
 PROTOBUF_NAMESPACE_OPEN
-template<> PROTOBUF_NOINLINE ::proto::angles* Arena::CreateMaybeMessage< ::proto::angles >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::angles*
+Arena::CreateMaybeMessage< ::proto::angles >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::angles >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::coords* Arena::CreateMaybeMessage< ::proto::coords >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::coords*
+Arena::CreateMaybeMessage< ::proto::coords >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::coords >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::vec3* Arena::CreateMaybeMessage< ::proto::vec3 >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::vec3*
+Arena::CreateMaybeMessage< ::proto::vec3 >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::vec3 >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::ivec3* Arena::CreateMaybeMessage< ::proto::ivec3 >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::ivec3*
+Arena::CreateMaybeMessage< ::proto::ivec3 >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::ivec3 >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::player* Arena::CreateMaybeMessage< ::proto::player >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::entity*
+Arena::CreateMaybeMessage< ::proto::entity >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::proto::entity >(arena);
+}
+template<> PROTOBUF_NOINLINE ::proto::animate*
+Arena::CreateMaybeMessage< ::proto::animate >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::proto::animate >(arena);
+}
+template<> PROTOBUF_NOINLINE ::proto::item*
+Arena::CreateMaybeMessage< ::proto::item >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::proto::item >(arena);
+}
+template<> PROTOBUF_NOINLINE ::proto::item_array*
+Arena::CreateMaybeMessage< ::proto::item_array >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::proto::item_array >(arena);
+}
+template<> PROTOBUF_NOINLINE ::proto::player*
+Arena::CreateMaybeMessage< ::proto::player >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::player >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::auth* Arena::CreateMaybeMessage< ::proto::auth >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::auth*
+Arena::CreateMaybeMessage< ::proto::auth >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::auth >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::init* Arena::CreateMaybeMessage< ::proto::init >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::init*
+Arena::CreateMaybeMessage< ::proto::init >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::init >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::move* Arena::CreateMaybeMessage< ::proto::move >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::move*
+Arena::CreateMaybeMessage< ::proto::move >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::move >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::remove_player* Arena::CreateMaybeMessage< ::proto::remove_player >(Arena* arena) {
-  return Arena::CreateMessageInternal< ::proto::remove_player >(arena);
+template<> PROTOBUF_NOINLINE ::proto::remove_entity*
+Arena::CreateMaybeMessage< ::proto::remove_entity >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::proto::remove_entity >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::say* Arena::CreateMaybeMessage< ::proto::say >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::say*
+Arena::CreateMaybeMessage< ::proto::say >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::say >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::hear_player* Arena::CreateMaybeMessage< ::proto::hear_player >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::hear_player*
+Arena::CreateMaybeMessage< ::proto::hear_player >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::hear_player >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::request_chunk* Arena::CreateMaybeMessage< ::proto::request_chunk >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::request_chunk*
+Arena::CreateMaybeMessage< ::proto::request_chunk >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::request_chunk >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::remove_chunk* Arena::CreateMaybeMessage< ::proto::remove_chunk >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::remove_chunk*
+Arena::CreateMaybeMessage< ::proto::remove_chunk >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::remove_chunk >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::chunk* Arena::CreateMaybeMessage< ::proto::chunk >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::chunk*
+Arena::CreateMaybeMessage< ::proto::chunk >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::chunk >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::add_block* Arena::CreateMaybeMessage< ::proto::add_block >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::add_block*
+Arena::CreateMaybeMessage< ::proto::add_block >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::add_block >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::remove_block* Arena::CreateMaybeMessage< ::proto::remove_block >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::remove_block*
+Arena::CreateMaybeMessage< ::proto::remove_block >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::remove_block >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::server_message* Arena::CreateMaybeMessage< ::proto::server_message >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::server_message*
+Arena::CreateMaybeMessage< ::proto::server_message >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::server_message >(arena);
 }
-template<> PROTOBUF_NOINLINE ::proto::packet* Arena::CreateMaybeMessage< ::proto::packet >(Arena* arena) {
+template<> PROTOBUF_NOINLINE ::proto::item_swap*
+Arena::CreateMaybeMessage< ::proto::item_swap >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::proto::item_swap >(arena);
+}
+template<> PROTOBUF_NOINLINE ::proto::item_use*
+Arena::CreateMaybeMessage< ::proto::item_use >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::proto::item_use >(arena);
+}
+template<> PROTOBUF_NOINLINE ::proto::item_update*
+Arena::CreateMaybeMessage< ::proto::item_update >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::proto::item_update >(arena);
+}
+template<> PROTOBUF_NOINLINE ::proto::animate_update*
+Arena::CreateMaybeMessage< ::proto::animate_update >(Arena* arena) {
+  return Arena::CreateMessageInternal< ::proto::animate_update >(arena);
+}
+template<> PROTOBUF_NOINLINE ::proto::packet*
+Arena::CreateMaybeMessage< ::proto::packet >(Arena* arena) {
   return Arena::CreateMessageInternal< ::proto::packet >(arena);
 }
 PROTOBUF_NAMESPACE_CLOSE
diff --git a/src/shared/net/lib/protobuf/net.pb.h b/src/shared/net/lib/protobuf/net.pb.h
index 9160072..59a79fe 100644
--- a/src/shared/net/lib/protobuf/net.pb.h
+++ b/src/shared/net/lib/protobuf/net.pb.h
@@ -8,12 +8,12 @@
 #include <string>
 
 #include <google/protobuf/port_def.inc>
-#if PROTOBUF_VERSION < 3019000
+#if PROTOBUF_VERSION < 3021000
 #error This file was generated by a newer version of protoc which is
 #error incompatible with your Protocol Buffer headers. Please update
 #error your headers.
 #endif
-#if 3019002 < PROTOBUF_MIN_PROTOC_VERSION
+#if 3021012 < PROTOBUF_MIN_PROTOC_VERSION
 #error This file was generated by an older version of protoc which is
 #error incompatible with your Protocol Buffer headers. Please
 #error regenerate this file with a newer version of protoc.
@@ -23,7 +23,6 @@
 #include <google/protobuf/io/coded_stream.h>
 #include <google/protobuf/arena.h>
 #include <google/protobuf/arenastring.h>
-#include <google/protobuf/generated_message_table_driven.h>
 #include <google/protobuf/generated_message_util.h>
 #include <google/protobuf/metadata_lite.h>
 #include <google/protobuf/generated_message_reflection.h>
@@ -42,14 +41,6 @@ PROTOBUF_NAMESPACE_CLOSE
 
 // Internal implementation detail -- do not use these members.
 struct TableStruct_net_2eproto {
-  static const ::PROTOBUF_NAMESPACE_ID::internal::ParseTableField entries[]
-    PROTOBUF_SECTION_VARIABLE(protodesc_cold);
-  static const ::PROTOBUF_NAMESPACE_ID::internal::AuxiliaryParseTableField aux[]
-    PROTOBUF_SECTION_VARIABLE(protodesc_cold);
-  static const ::PROTOBUF_NAMESPACE_ID::internal::ParseTable schema[18]
-    PROTOBUF_SECTION_VARIABLE(protodesc_cold);
-  static const ::PROTOBUF_NAMESPACE_ID::internal::FieldMetadata field_metadata[];
-  static const ::PROTOBUF_NAMESPACE_ID::internal::SerializationTable serialization_table[];
   static const uint32_t offsets[];
 };
 extern const ::PROTOBUF_NAMESPACE_ID::internal::DescriptorTable descriptor_table_net_2eproto;
@@ -60,6 +51,12 @@ extern add_blockDefaultTypeInternal _add_block_default_instance_;
 class angles;
 struct anglesDefaultTypeInternal;
 extern anglesDefaultTypeInternal _angles_default_instance_;
+class animate;
+struct animateDefaultTypeInternal;
+extern animateDefaultTypeInternal _animate_default_instance_;
+class animate_update;
+struct animate_updateDefaultTypeInternal;
+extern animate_updateDefaultTypeInternal _animate_update_default_instance_;
 class auth;
 struct authDefaultTypeInternal;
 extern authDefaultTypeInternal _auth_default_instance_;
@@ -69,12 +66,30 @@ extern chunkDefaultTypeInternal _chunk_default_instance_;
 class coords;
 struct coordsDefaultTypeInternal;
 extern coordsDefaultTypeInternal _coords_default_instance_;
+class entity;
+struct entityDefaultTypeInternal;
+extern entityDefaultTypeInternal _entity_default_instance_;
 class hear_player;
 struct hear_playerDefaultTypeInternal;
 extern hear_playerDefaultTypeInternal _hear_player_default_instance_;
 class init;
 struct initDefaultTypeInternal;
 extern initDefaultTypeInternal _init_default_instance_;
+class item;
+struct itemDefaultTypeInternal;
+extern itemDefaultTypeInternal _item_default_instance_;
+class item_array;
+struct item_arrayDefaultTypeInternal;
+extern item_arrayDefaultTypeInternal _item_array_default_instance_;
+class item_swap;
+struct item_swapDefaultTypeInternal;
+extern item_swapDefaultTypeInternal _item_swap_default_instance_;
+class item_update;
+struct item_updateDefaultTypeInternal;
+extern item_updateDefaultTypeInternal _item_update_default_instance_;
+class item_use;
+struct item_useDefaultTypeInternal;
+extern item_useDefaultTypeInternal _item_use_default_instance_;
 class ivec3;
 struct ivec3DefaultTypeInternal;
 extern ivec3DefaultTypeInternal _ivec3_default_instance_;
@@ -93,9 +108,9 @@ extern remove_blockDefaultTypeInternal _remove_block_default_instance_;
 class remove_chunk;
 struct remove_chunkDefaultTypeInternal;
 extern remove_chunkDefaultTypeInternal _remove_chunk_default_instance_;
-class remove_player;
-struct remove_playerDefaultTypeInternal;
-extern remove_playerDefaultTypeInternal _remove_player_default_instance_;
+class remove_entity;
+struct remove_entityDefaultTypeInternal;
+extern remove_entityDefaultTypeInternal _remove_entity_default_instance_;
 class request_chunk;
 struct request_chunkDefaultTypeInternal;
 extern request_chunkDefaultTypeInternal _request_chunk_default_instance_;
@@ -112,18 +127,26 @@ extern vec3DefaultTypeInternal _vec3_default_instance_;
 PROTOBUF_NAMESPACE_OPEN
 template<> ::proto::add_block* Arena::CreateMaybeMessage<::proto::add_block>(Arena*);
 template<> ::proto::angles* Arena::CreateMaybeMessage<::proto::angles>(Arena*);
+template<> ::proto::animate* Arena::CreateMaybeMessage<::proto::animate>(Arena*);
+template<> ::proto::animate_update* Arena::CreateMaybeMessage<::proto::animate_update>(Arena*);
 template<> ::proto::auth* Arena::CreateMaybeMessage<::proto::auth>(Arena*);
 template<> ::proto::chunk* Arena::CreateMaybeMessage<::proto::chunk>(Arena*);
 template<> ::proto::coords* Arena::CreateMaybeMessage<::proto::coords>(Arena*);
+template<> ::proto::entity* Arena::CreateMaybeMessage<::proto::entity>(Arena*);
 template<> ::proto::hear_player* Arena::CreateMaybeMessage<::proto::hear_player>(Arena*);
 template<> ::proto::init* Arena::CreateMaybeMessage<::proto::init>(Arena*);
+template<> ::proto::item* Arena::CreateMaybeMessage<::proto::item>(Arena*);
+template<> ::proto::item_array* Arena::CreateMaybeMessage<::proto::item_array>(Arena*);
+template<> ::proto::item_swap* Arena::CreateMaybeMessage<::proto::item_swap>(Arena*);
+template<> ::proto::item_update* Arena::CreateMaybeMessage<::proto::item_update>(Arena*);
+template<> ::proto::item_use* Arena::CreateMaybeMessage<::proto::item_use>(Arena*);
 template<> ::proto::ivec3* Arena::CreateMaybeMessage<::proto::ivec3>(Arena*);
 template<> ::proto::move* Arena::CreateMaybeMessage<::proto::move>(Arena*);
 template<> ::proto::packet* Arena::CreateMaybeMessage<::proto::packet>(Arena*);
 template<> ::proto::player* Arena::CreateMaybeMessage<::proto::player>(Arena*);
 template<> ::proto::remove_block* Arena::CreateMaybeMessage<::proto::remove_block>(Arena*);
 template<> ::proto::remove_chunk* Arena::CreateMaybeMessage<::proto::remove_chunk>(Arena*);
-template<> ::proto::remove_player* Arena::CreateMaybeMessage<::proto::remove_player>(Arena*);
+template<> ::proto::remove_entity* Arena::CreateMaybeMessage<::proto::remove_entity>(Arena*);
 template<> ::proto::request_chunk* Arena::CreateMaybeMessage<::proto::request_chunk>(Arena*);
 template<> ::proto::say* Arena::CreateMaybeMessage<::proto::say>(Arena*);
 template<> ::proto::server_message* Arena::CreateMaybeMessage<::proto::server_message>(Arena*);
@@ -138,7 +161,7 @@ class angles final :
  public:
   inline angles() : angles(nullptr) {}
   ~angles() override;
-  explicit constexpr angles(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR angles(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   angles(const angles& from);
   angles(angles&& from) noexcept
@@ -213,9 +236,11 @@ class angles final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const angles& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const angles& from);
+  void MergeFrom( const angles& from) {
+    angles::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -224,10 +249,10 @@ class angles final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(angles* other);
@@ -240,9 +265,6 @@ class angles final :
   protected:
   explicit angles(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -283,9 +305,12 @@ class angles final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  float pitch_;
-  float yaw_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    float pitch_;
+    float yaw_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -295,7 +320,7 @@ class coords final :
  public:
   inline coords() : coords(nullptr) {}
   ~coords() override;
-  explicit constexpr coords(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR coords(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   coords(const coords& from);
   coords(coords&& from) noexcept
@@ -370,9 +395,11 @@ class coords final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const coords& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const coords& from);
+  void MergeFrom( const coords& from) {
+    coords::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -381,10 +408,10 @@ class coords final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(coords* other);
@@ -397,9 +424,6 @@ class coords final :
   protected:
   explicit coords(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -440,9 +464,12 @@ class coords final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  int32_t x_;
-  int32_t z_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    int32_t x_;
+    int32_t z_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -452,7 +479,7 @@ class vec3 final :
  public:
   inline vec3() : vec3(nullptr) {}
   ~vec3() override;
-  explicit constexpr vec3(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR vec3(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   vec3(const vec3& from);
   vec3(vec3&& from) noexcept
@@ -527,9 +554,11 @@ class vec3 final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const vec3& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const vec3& from);
+  void MergeFrom( const vec3& from) {
+    vec3::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -538,10 +567,10 @@ class vec3 final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(vec3* other);
@@ -554,9 +583,6 @@ class vec3 final :
   protected:
   explicit vec3(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -607,10 +633,13 @@ class vec3 final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  float x_;
-  float y_;
-  float z_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    float x_;
+    float y_;
+    float z_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -620,7 +649,7 @@ class ivec3 final :
  public:
   inline ivec3() : ivec3(nullptr) {}
   ~ivec3() override;
-  explicit constexpr ivec3(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR ivec3(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   ivec3(const ivec3& from);
   ivec3(ivec3&& from) noexcept
@@ -695,9 +724,11 @@ class ivec3 final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const ivec3& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const ivec3& from);
+  void MergeFrom( const ivec3& from) {
+    ivec3::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -706,10 +737,10 @@ class ivec3 final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(ivec3* other);
@@ -722,9 +753,6 @@ class ivec3 final :
   protected:
   explicit ivec3(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -775,32 +803,35 @@ class ivec3 final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  int32_t x_;
-  int32_t y_;
-  int32_t z_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    int32_t x_;
+    int32_t y_;
+    int32_t z_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
 
-class player final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.player) */ {
+class entity final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.entity) */ {
  public:
-  inline player() : player(nullptr) {}
-  ~player() override;
-  explicit constexpr player(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline entity() : entity(nullptr) {}
+  ~entity() override;
+  explicit PROTOBUF_CONSTEXPR entity(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  player(const player& from);
-  player(player&& from) noexcept
-    : player() {
+  entity(const entity& from);
+  entity(entity&& from) noexcept
+    : entity() {
     *this = ::std::move(from);
   }
 
-  inline player& operator=(const player& from) {
+  inline entity& operator=(const entity& from) {
     CopyFrom(from);
     return *this;
   }
-  inline player& operator=(player&& from) noexcept {
+  inline entity& operator=(entity&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -823,20 +854,20 @@ class player final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const player& default_instance() {
+  static const entity& default_instance() {
     return *internal_default_instance();
   }
-  static inline const player* internal_default_instance() {
-    return reinterpret_cast<const player*>(
-               &_player_default_instance_);
+  static inline const entity* internal_default_instance() {
+    return reinterpret_cast<const entity*>(
+               &_entity_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
     4;
 
-  friend void swap(player& a, player& b) {
+  friend void swap(entity& a, entity& b) {
     a.Swap(&b);
   }
-  inline void Swap(player* other) {
+  inline void Swap(entity* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -849,7 +880,7 @@ class player final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(player* other) {
+  void UnsafeArenaSwap(entity* other) {
     if (other == this) return;
     GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -857,15 +888,17 @@ class player final :
 
   // implements Message ----------------------------------------------
 
-  player* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<player>(arena);
+  entity* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<entity>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const player& from);
+  void CopyFrom(const entity& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const player& from);
+  void MergeFrom( const entity& from) {
+    entity::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -874,25 +907,22 @@ class player final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(player* other);
+  void InternalSwap(entity* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
-    return "proto.player";
+    return "proto.entity";
   }
   protected:
-  explicit player(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+  explicit entity(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -905,14 +935,11 @@ class player final :
   // accessors -------------------------------------------------------
 
   enum : int {
-    kChunkPosFieldNumber = 3,
-    kLocalPosFieldNumber = 4,
-    kViewanglesFieldNumber = 5,
-    kVelocityFieldNumber = 6,
+    kChunkPosFieldNumber = 2,
+    kLocalPosFieldNumber = 3,
     kIndexFieldNumber = 1,
-    kCommandsFieldNumber = 2,
   };
-  // .proto.coords chunk_pos = 3;
+  // .proto.coords chunk_pos = 2;
   bool has_chunk_pos() const;
   private:
   bool _internal_has_chunk_pos() const;
@@ -930,7 +957,7 @@ class player final :
       ::proto::coords* chunk_pos);
   ::proto::coords* unsafe_arena_release_chunk_pos();
 
-  // .proto.vec3 local_pos = 4;
+  // .proto.vec3 local_pos = 3;
   bool has_local_pos() const;
   private:
   bool _internal_has_local_pos() const;
@@ -948,7 +975,179 @@ class player final :
       ::proto::vec3* local_pos);
   ::proto::vec3* unsafe_arena_release_local_pos();
 
-  // .proto.angles viewangles = 5;
+  // uint32 index = 1;
+  void clear_index();
+  uint32_t index() const;
+  void set_index(uint32_t value);
+  private:
+  uint32_t _internal_index() const;
+  void _internal_set_index(uint32_t value);
+  public:
+
+  // @@protoc_insertion_point(class_scope:proto.entity)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    ::proto::coords* chunk_pos_;
+    ::proto::vec3* local_pos_;
+    uint32_t index_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_net_2eproto;
+};
+// -------------------------------------------------------------------
+
+class animate final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.animate) */ {
+ public:
+  inline animate() : animate(nullptr) {}
+  ~animate() override;
+  explicit PROTOBUF_CONSTEXPR animate(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  animate(const animate& from);
+  animate(animate&& from) noexcept
+    : animate() {
+    *this = ::std::move(from);
+  }
+
+  inline animate& operator=(const animate& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline animate& operator=(animate&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const animate& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const animate* internal_default_instance() {
+    return reinterpret_cast<const animate*>(
+               &_animate_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    5;
+
+  friend void swap(animate& a, animate& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(animate* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(animate* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  animate* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<animate>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const animate& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const animate& from) {
+    animate::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
+  public:
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  uint8_t* _InternalSerialize(
+      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(animate* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "proto.animate";
+  }
+  protected:
+  explicit animate(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                       bool is_message_owned = false);
+  public:
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kEntityFieldNumber = 1,
+    kViewanglesFieldNumber = 3,
+    kVelocityFieldNumber = 4,
+    kCommandsFieldNumber = 2,
+    kActiveItemFieldNumber = 5,
+  };
+  // .proto.entity entity = 1;
+  bool has_entity() const;
+  private:
+  bool _internal_has_entity() const;
+  public:
+  void clear_entity();
+  const ::proto::entity& entity() const;
+  PROTOBUF_NODISCARD ::proto::entity* release_entity();
+  ::proto::entity* mutable_entity();
+  void set_allocated_entity(::proto::entity* entity);
+  private:
+  const ::proto::entity& _internal_entity() const;
+  ::proto::entity* _internal_mutable_entity();
+  public:
+  void unsafe_arena_set_allocated_entity(
+      ::proto::entity* entity);
+  ::proto::entity* unsafe_arena_release_entity();
+
+  // .proto.angles viewangles = 3;
   bool has_viewangles() const;
   private:
   bool _internal_has_viewangles() const;
@@ -966,7 +1165,7 @@ class player final :
       ::proto::angles* viewangles);
   ::proto::angles* unsafe_arena_release_viewangles();
 
-  // .proto.vec3 velocity = 6;
+  // .proto.vec3 velocity = 4;
   bool has_velocity() const;
   private:
   bool _internal_has_velocity() const;
@@ -984,6 +1183,169 @@ class player final :
       ::proto::vec3* velocity);
   ::proto::vec3* unsafe_arena_release_velocity();
 
+  // uint32 commands = 2;
+  void clear_commands();
+  uint32_t commands() const;
+  void set_commands(uint32_t value);
+  private:
+  uint32_t _internal_commands() const;
+  void _internal_set_commands(uint32_t value);
+  public:
+
+  // uint32 active_item = 5;
+  void clear_active_item();
+  uint32_t active_item() const;
+  void set_active_item(uint32_t value);
+  private:
+  uint32_t _internal_active_item() const;
+  void _internal_set_active_item(uint32_t value);
+  public:
+
+  // @@protoc_insertion_point(class_scope:proto.animate)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    ::proto::entity* entity_;
+    ::proto::angles* viewangles_;
+    ::proto::vec3* velocity_;
+    uint32_t commands_;
+    uint32_t active_item_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_net_2eproto;
+};
+// -------------------------------------------------------------------
+
+class item final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.item) */ {
+ public:
+  inline item() : item(nullptr) {}
+  ~item() override;
+  explicit PROTOBUF_CONSTEXPR item(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  item(const item& from);
+  item(item&& from) noexcept
+    : item() {
+    *this = ::std::move(from);
+  }
+
+  inline item& operator=(const item& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline item& operator=(item&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const item& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const item* internal_default_instance() {
+    return reinterpret_cast<const item*>(
+               &_item_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    6;
+
+  friend void swap(item& a, item& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(item* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(item* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  item* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<item>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const item& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const item& from) {
+    item::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
+  public:
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  uint8_t* _InternalSerialize(
+      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(item* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "proto.item";
+  }
+  protected:
+  explicit item(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                       bool is_message_owned = false);
+  public:
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kIndexFieldNumber = 1,
+    kTypeFieldNumber = 2,
+    kQuantityFieldNumber = 3,
+  };
   // uint32 index = 1;
   void clear_index();
   uint32_t index() const;
@@ -993,15 +1355,359 @@ class player final :
   void _internal_set_index(uint32_t value);
   public:
 
-  // uint32 commands = 2;
-  void clear_commands();
-  uint32_t commands() const;
-  void set_commands(uint32_t value);
+  // uint32 type = 2;
+  void clear_type();
+  uint32_t type() const;
+  void set_type(uint32_t value);
   private:
-  uint32_t _internal_commands() const;
-  void _internal_set_commands(uint32_t value);
+  uint32_t _internal_type() const;
+  void _internal_set_type(uint32_t value);
+  public:
+
+  // uint32 quantity = 3;
+  void clear_quantity();
+  uint32_t quantity() const;
+  void set_quantity(uint32_t value);
+  private:
+  uint32_t _internal_quantity() const;
+  void _internal_set_quantity(uint32_t value);
   public:
 
+  // @@protoc_insertion_point(class_scope:proto.item)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    uint32_t index_;
+    uint32_t type_;
+    uint32_t quantity_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_net_2eproto;
+};
+// -------------------------------------------------------------------
+
+class item_array final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.item_array) */ {
+ public:
+  inline item_array() : item_array(nullptr) {}
+  ~item_array() override;
+  explicit PROTOBUF_CONSTEXPR item_array(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  item_array(const item_array& from);
+  item_array(item_array&& from) noexcept
+    : item_array() {
+    *this = ::std::move(from);
+  }
+
+  inline item_array& operator=(const item_array& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline item_array& operator=(item_array&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const item_array& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const item_array* internal_default_instance() {
+    return reinterpret_cast<const item_array*>(
+               &_item_array_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    7;
+
+  friend void swap(item_array& a, item_array& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(item_array* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(item_array* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  item_array* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<item_array>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const item_array& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const item_array& from) {
+    item_array::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
+  public:
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  uint8_t* _InternalSerialize(
+      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(item_array* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "proto.item_array";
+  }
+  protected:
+  explicit item_array(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                       bool is_message_owned = false);
+  public:
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kItemsFieldNumber = 1,
+  };
+  // repeated .proto.item items = 1;
+  int items_size() const;
+  private:
+  int _internal_items_size() const;
+  public:
+  void clear_items();
+  ::proto::item* mutable_items(int index);
+  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::proto::item >*
+      mutable_items();
+  private:
+  const ::proto::item& _internal_items(int index) const;
+  ::proto::item* _internal_add_items();
+  public:
+  const ::proto::item& items(int index) const;
+  ::proto::item* add_items();
+  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::proto::item >&
+      items() const;
+
+  // @@protoc_insertion_point(class_scope:proto.item_array)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::proto::item > items_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_net_2eproto;
+};
+// -------------------------------------------------------------------
+
+class player final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.player) */ {
+ public:
+  inline player() : player(nullptr) {}
+  ~player() override;
+  explicit PROTOBUF_CONSTEXPR player(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  player(const player& from);
+  player(player&& from) noexcept
+    : player() {
+    *this = ::std::move(from);
+  }
+
+  inline player& operator=(const player& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline player& operator=(player&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const player& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const player* internal_default_instance() {
+    return reinterpret_cast<const player*>(
+               &_player_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    8;
+
+  friend void swap(player& a, player& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(player* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(player* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  player* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<player>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const player& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const player& from) {
+    player::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
+  public:
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  uint8_t* _InternalSerialize(
+      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(player* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "proto.player";
+  }
+  protected:
+  explicit player(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                       bool is_message_owned = false);
+  public:
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kAnimateFieldNumber = 1,
+    kInventoryFieldNumber = 2,
+  };
+  // .proto.animate animate = 1;
+  bool has_animate() const;
+  private:
+  bool _internal_has_animate() const;
+  public:
+  void clear_animate();
+  const ::proto::animate& animate() const;
+  PROTOBUF_NODISCARD ::proto::animate* release_animate();
+  ::proto::animate* mutable_animate();
+  void set_allocated_animate(::proto::animate* animate);
+  private:
+  const ::proto::animate& _internal_animate() const;
+  ::proto::animate* _internal_mutable_animate();
+  public:
+  void unsafe_arena_set_allocated_animate(
+      ::proto::animate* animate);
+  ::proto::animate* unsafe_arena_release_animate();
+
+  // .proto.item_array inventory = 2;
+  bool has_inventory() const;
+  private:
+  bool _internal_has_inventory() const;
+  public:
+  void clear_inventory();
+  const ::proto::item_array& inventory() const;
+  PROTOBUF_NODISCARD ::proto::item_array* release_inventory();
+  ::proto::item_array* mutable_inventory();
+  void set_allocated_inventory(::proto::item_array* inventory);
+  private:
+  const ::proto::item_array& _internal_inventory() const;
+  ::proto::item_array* _internal_mutable_inventory();
+  public:
+  void unsafe_arena_set_allocated_inventory(
+      ::proto::item_array* inventory);
+  ::proto::item_array* unsafe_arena_release_inventory();
+
   // @@protoc_insertion_point(class_scope:proto.player)
  private:
   class _Internal;
@@ -1009,13 +1715,12 @@ class player final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::proto::coords* chunk_pos_;
-  ::proto::vec3* local_pos_;
-  ::proto::angles* viewangles_;
-  ::proto::vec3* velocity_;
-  uint32_t index_;
-  uint32_t commands_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::proto::animate* animate_;
+    ::proto::item_array* inventory_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -1025,7 +1730,7 @@ class auth final :
  public:
   inline auth() : auth(nullptr) {}
   ~auth() override;
-  explicit constexpr auth(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR auth(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   auth(const auth& from);
   auth(auth&& from) noexcept
@@ -1068,7 +1773,7 @@ class auth final :
                &_auth_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    5;
+    9;
 
   friend void swap(auth& a, auth& b) {
     a.Swap(&b);
@@ -1100,9 +1805,11 @@ class auth final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const auth& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const auth& from);
+  void MergeFrom( const auth& from) {
+    auth::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -1111,10 +1818,10 @@ class auth final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(auth* other);
@@ -1127,9 +1834,6 @@ class auth final :
   protected:
   explicit auth(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -1180,9 +1884,12 @@ class auth final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr username_;
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr password_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr username_;
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr password_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -1192,7 +1899,7 @@ class init final :
  public:
   inline init() : init(nullptr) {}
   ~init() override;
-  explicit constexpr init(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR init(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   init(const init& from);
   init(init&& from) noexcept
@@ -1235,7 +1942,7 @@ class init final :
                &_init_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    6;
+    10;
 
   friend void swap(init& a, init& b) {
     a.Swap(&b);
@@ -1267,9 +1974,11 @@ class init final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const init& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const init& from);
+  void MergeFrom( const init& from) {
+    init::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -1278,10 +1987,10 @@ class init final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(init* other);
@@ -1294,9 +2003,6 @@ class init final :
   protected:
   explicit init(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -1312,6 +2018,8 @@ class init final :
     kLocalplayerFieldNumber = 3,
     kSeedFieldNumber = 1,
     kDrawDistanceFieldNumber = 2,
+    kTickrateFieldNumber = 4,
+    kTickFieldNumber = 5,
   };
   // .proto.player localplayer = 3;
   bool has_localplayer() const;
@@ -1349,6 +2057,24 @@ class init final :
   void _internal_set_draw_distance(int32_t value);
   public:
 
+  // uint32 tickrate = 4;
+  void clear_tickrate();
+  uint32_t tickrate() const;
+  void set_tickrate(uint32_t value);
+  private:
+  uint32_t _internal_tickrate() const;
+  void _internal_set_tickrate(uint32_t value);
+  public:
+
+  // uint32 tick = 5;
+  void clear_tick();
+  uint32_t tick() const;
+  void set_tick(uint32_t value);
+  private:
+  uint32_t _internal_tick() const;
+  void _internal_set_tick(uint32_t value);
+  public:
+
   // @@protoc_insertion_point(class_scope:proto.init)
  private:
   class _Internal;
@@ -1356,10 +2082,15 @@ class init final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::proto::player* localplayer_;
-  uint64_t seed_;
-  int32_t draw_distance_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::proto::player* localplayer_;
+    uint64_t seed_;
+    int32_t draw_distance_;
+    uint32_t tickrate_;
+    uint32_t tick_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -1369,7 +2100,7 @@ class move final :
  public:
   inline move() : move(nullptr) {}
   ~move() override;
-  explicit constexpr move(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR move(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   move(const move& from);
   move(move&& from) noexcept
@@ -1412,7 +2143,7 @@ class move final :
                &_move_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    7;
+    11;
 
   friend void swap(move& a, move& b) {
     a.Swap(&b);
@@ -1444,9 +2175,11 @@ class move final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const move& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const move& from);
+  void MergeFrom( const move& from) {
+    move::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -1455,10 +2188,10 @@ class move final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(move* other);
@@ -1471,9 +2204,6 @@ class move final :
   protected:
   explicit move(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -1488,6 +2218,8 @@ class move final :
   enum : int {
     kViewanglesFieldNumber = 2,
     kCommandsFieldNumber = 1,
+    kActiveItemFieldNumber = 3,
+    kSequenceFieldNumber = 4,
   };
   // .proto.angles viewangles = 2;
   bool has_viewangles() const;
@@ -1516,6 +2248,24 @@ class move final :
   void _internal_set_commands(uint32_t value);
   public:
 
+  // uint32 active_item = 3;
+  void clear_active_item();
+  uint32_t active_item() const;
+  void set_active_item(uint32_t value);
+  private:
+  uint32_t _internal_active_item() const;
+  void _internal_set_active_item(uint32_t value);
+  public:
+
+  // uint32 sequence = 4;
+  void clear_sequence();
+  uint32_t sequence() const;
+  void set_sequence(uint32_t value);
+  private:
+  uint32_t _internal_sequence() const;
+  void _internal_set_sequence(uint32_t value);
+  public:
+
   // @@protoc_insertion_point(class_scope:proto.move)
  private:
   class _Internal;
@@ -1523,31 +2273,36 @@ class move final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::proto::angles* viewangles_;
-  uint32_t commands_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::proto::angles* viewangles_;
+    uint32_t commands_;
+    uint32_t active_item_;
+    uint32_t sequence_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
 
-class remove_player final :
-    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.remove_player) */ {
+class remove_entity final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.remove_entity) */ {
  public:
-  inline remove_player() : remove_player(nullptr) {}
-  ~remove_player() override;
-  explicit constexpr remove_player(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  inline remove_entity() : remove_entity(nullptr) {}
+  ~remove_entity() override;
+  explicit PROTOBUF_CONSTEXPR remove_entity(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
-  remove_player(const remove_player& from);
-  remove_player(remove_player&& from) noexcept
-    : remove_player() {
+  remove_entity(const remove_entity& from);
+  remove_entity(remove_entity&& from) noexcept
+    : remove_entity() {
     *this = ::std::move(from);
   }
 
-  inline remove_player& operator=(const remove_player& from) {
+  inline remove_entity& operator=(const remove_entity& from) {
     CopyFrom(from);
     return *this;
   }
-  inline remove_player& operator=(remove_player&& from) noexcept {
+  inline remove_entity& operator=(remove_entity&& from) noexcept {
     if (this == &from) return *this;
     if (GetOwningArena() == from.GetOwningArena()
   #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
@@ -1570,20 +2325,20 @@ class remove_player final :
   static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
     return default_instance().GetMetadata().reflection;
   }
-  static const remove_player& default_instance() {
+  static const remove_entity& default_instance() {
     return *internal_default_instance();
   }
-  static inline const remove_player* internal_default_instance() {
-    return reinterpret_cast<const remove_player*>(
-               &_remove_player_default_instance_);
+  static inline const remove_entity* internal_default_instance() {
+    return reinterpret_cast<const remove_entity*>(
+               &_remove_entity_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    8;
+    12;
 
-  friend void swap(remove_player& a, remove_player& b) {
+  friend void swap(remove_entity& a, remove_entity& b) {
     a.Swap(&b);
   }
-  inline void Swap(remove_player* other) {
+  inline void Swap(remove_entity* other) {
     if (other == this) return;
   #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
     if (GetOwningArena() != nullptr &&
@@ -1596,7 +2351,7 @@ class remove_player final :
       ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
     }
   }
-  void UnsafeArenaSwap(remove_player* other) {
+  void UnsafeArenaSwap(remove_entity* other) {
     if (other == this) return;
     GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
     InternalSwap(other);
@@ -1604,15 +2359,17 @@ class remove_player final :
 
   // implements Message ----------------------------------------------
 
-  remove_player* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
-    return CreateMaybeMessage<remove_player>(arena);
+  remove_entity* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<remove_entity>(arena);
   }
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
-  void CopyFrom(const remove_player& from);
+  void CopyFrom(const remove_entity& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const remove_player& from);
+  void MergeFrom( const remove_entity& from) {
+    remove_entity::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -1621,25 +2378,22 @@ class remove_player final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
-  void InternalSwap(remove_player* other);
+  void InternalSwap(remove_entity* other);
 
   private:
   friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
   static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
-    return "proto.remove_player";
+    return "proto.remove_entity";
   }
   protected:
-  explicit remove_player(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+  explicit remove_entity(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -1663,15 +2417,18 @@ class remove_player final :
   void _internal_set_index(uint32_t value);
   public:
 
-  // @@protoc_insertion_point(class_scope:proto.remove_player)
+  // @@protoc_insertion_point(class_scope:proto.remove_entity)
  private:
   class _Internal;
 
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  uint32_t index_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    uint32_t index_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -1681,7 +2438,7 @@ class say final :
  public:
   inline say() : say(nullptr) {}
   ~say() override;
-  explicit constexpr say(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR say(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   say(const say& from);
   say(say&& from) noexcept
@@ -1724,7 +2481,7 @@ class say final :
                &_say_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    9;
+    13;
 
   friend void swap(say& a, say& b) {
     a.Swap(&b);
@@ -1756,9 +2513,11 @@ class say final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const say& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const say& from);
+  void MergeFrom( const say& from) {
+    say::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -1767,10 +2526,10 @@ class say final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(say* other);
@@ -1783,9 +2542,6 @@ class say final :
   protected:
   explicit say(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -1821,8 +2577,11 @@ class say final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr text_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr text_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -1832,7 +2591,7 @@ class hear_player final :
  public:
   inline hear_player() : hear_player(nullptr) {}
   ~hear_player() override;
-  explicit constexpr hear_player(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR hear_player(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   hear_player(const hear_player& from);
   hear_player(hear_player&& from) noexcept
@@ -1875,7 +2634,7 @@ class hear_player final :
                &_hear_player_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    10;
+    14;
 
   friend void swap(hear_player& a, hear_player& b) {
     a.Swap(&b);
@@ -1907,9 +2666,11 @@ class hear_player final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const hear_player& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const hear_player& from);
+  void MergeFrom( const hear_player& from) {
+    hear_player::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -1918,10 +2679,10 @@ class hear_player final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(hear_player* other);
@@ -1934,9 +2695,6 @@ class hear_player final :
   protected:
   explicit hear_player(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -1982,9 +2740,12 @@ class hear_player final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr text_;
-  uint32_t index_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr text_;
+    uint32_t index_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -1994,7 +2755,7 @@ class request_chunk final :
  public:
   inline request_chunk() : request_chunk(nullptr) {}
   ~request_chunk() override;
-  explicit constexpr request_chunk(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR request_chunk(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   request_chunk(const request_chunk& from);
   request_chunk(request_chunk&& from) noexcept
@@ -2037,7 +2798,7 @@ class request_chunk final :
                &_request_chunk_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    11;
+    15;
 
   friend void swap(request_chunk& a, request_chunk& b) {
     a.Swap(&b);
@@ -2069,9 +2830,11 @@ class request_chunk final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const request_chunk& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const request_chunk& from);
+  void MergeFrom( const request_chunk& from) {
+    request_chunk::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -2080,10 +2843,10 @@ class request_chunk final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(request_chunk* other);
@@ -2096,9 +2859,6 @@ class request_chunk final :
   protected:
   explicit request_chunk(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -2138,8 +2898,11 @@ class request_chunk final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::proto::coords* chunk_pos_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::proto::coords* chunk_pos_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -2149,7 +2912,7 @@ class remove_chunk final :
  public:
   inline remove_chunk() : remove_chunk(nullptr) {}
   ~remove_chunk() override;
-  explicit constexpr remove_chunk(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR remove_chunk(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   remove_chunk(const remove_chunk& from);
   remove_chunk(remove_chunk&& from) noexcept
@@ -2192,7 +2955,7 @@ class remove_chunk final :
                &_remove_chunk_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    12;
+    16;
 
   friend void swap(remove_chunk& a, remove_chunk& b) {
     a.Swap(&b);
@@ -2224,9 +2987,11 @@ class remove_chunk final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const remove_chunk& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const remove_chunk& from);
+  void MergeFrom( const remove_chunk& from) {
+    remove_chunk::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -2235,10 +3000,10 @@ class remove_chunk final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(remove_chunk* other);
@@ -2251,9 +3016,6 @@ class remove_chunk final :
   protected:
   explicit remove_chunk(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -2293,8 +3055,11 @@ class remove_chunk final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::proto::coords* chunk_pos_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::proto::coords* chunk_pos_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -2304,7 +3069,7 @@ class chunk final :
  public:
   inline chunk() : chunk(nullptr) {}
   ~chunk() override;
-  explicit constexpr chunk(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR chunk(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   chunk(const chunk& from);
   chunk(chunk&& from) noexcept
@@ -2347,7 +3112,7 @@ class chunk final :
                &_chunk_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    13;
+    17;
 
   friend void swap(chunk& a, chunk& b) {
     a.Swap(&b);
@@ -2379,9 +3144,11 @@ class chunk final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const chunk& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const chunk& from);
+  void MergeFrom( const chunk& from) {
+    chunk::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -2390,10 +3157,10 @@ class chunk final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(chunk* other);
@@ -2406,9 +3173,6 @@ class chunk final :
   protected:
   explicit chunk(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -2471,10 +3235,13 @@ class chunk final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t > blocks_;
-  mutable std::atomic<int> _blocks_cached_byte_size_;
-  ::proto::coords* chunk_pos_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t > blocks_;
+    mutable std::atomic<int> _blocks_cached_byte_size_;
+    ::proto::coords* chunk_pos_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -2484,7 +3251,7 @@ class add_block final :
  public:
   inline add_block() : add_block(nullptr) {}
   ~add_block() override;
-  explicit constexpr add_block(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR add_block(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   add_block(const add_block& from);
   add_block(add_block&& from) noexcept
@@ -2527,7 +3294,7 @@ class add_block final :
                &_add_block_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    14;
+    18;
 
   friend void swap(add_block& a, add_block& b) {
     a.Swap(&b);
@@ -2559,9 +3326,11 @@ class add_block final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const add_block& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const add_block& from);
+  void MergeFrom( const add_block& from) {
+    add_block::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -2570,10 +3339,10 @@ class add_block final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(add_block* other);
@@ -2586,9 +3355,6 @@ class add_block final :
   protected:
   explicit add_block(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -2603,7 +3369,7 @@ class add_block final :
   enum : int {
     kChunkPosFieldNumber = 1,
     kBlockPosFieldNumber = 2,
-    kBlockFieldNumber = 3,
+    kActiveItemFieldNumber = 3,
   };
   // .proto.coords chunk_pos = 1;
   bool has_chunk_pos() const;
@@ -2641,13 +3407,13 @@ class add_block final :
       ::proto::ivec3* block_pos);
   ::proto::ivec3* unsafe_arena_release_block_pos();
 
-  // uint32 block = 3;
-  void clear_block();
-  uint32_t block() const;
-  void set_block(uint32_t value);
+  // uint32 active_item = 3;
+  void clear_active_item();
+  uint32_t active_item() const;
+  void set_active_item(uint32_t value);
   private:
-  uint32_t _internal_block() const;
-  void _internal_set_block(uint32_t value);
+  uint32_t _internal_active_item() const;
+  void _internal_set_active_item(uint32_t value);
   public:
 
   // @@protoc_insertion_point(class_scope:proto.add_block)
@@ -2657,10 +3423,13 @@ class add_block final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::proto::coords* chunk_pos_;
-  ::proto::ivec3* block_pos_;
-  uint32_t block_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::proto::coords* chunk_pos_;
+    ::proto::ivec3* block_pos_;
+    uint32_t active_item_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -2670,7 +3439,7 @@ class remove_block final :
  public:
   inline remove_block() : remove_block(nullptr) {}
   ~remove_block() override;
-  explicit constexpr remove_block(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR remove_block(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   remove_block(const remove_block& from);
   remove_block(remove_block&& from) noexcept
@@ -2713,7 +3482,7 @@ class remove_block final :
                &_remove_block_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    15;
+    19;
 
   friend void swap(remove_block& a, remove_block& b) {
     a.Swap(&b);
@@ -2745,9 +3514,11 @@ class remove_block final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const remove_block& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const remove_block& from);
+  void MergeFrom( const remove_block& from) {
+    remove_block::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -2756,10 +3527,10 @@ class remove_block final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(remove_block* other);
@@ -2772,9 +3543,6 @@ class remove_block final :
   protected:
   explicit remove_block(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -2833,9 +3601,12 @@ class remove_block final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::proto::coords* chunk_pos_;
-  ::proto::ivec3* block_pos_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::proto::coords* chunk_pos_;
+    ::proto::ivec3* block_pos_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -2845,7 +3616,7 @@ class server_message final :
  public:
   inline server_message() : server_message(nullptr) {}
   ~server_message() override;
-  explicit constexpr server_message(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR server_message(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   server_message(const server_message& from);
   server_message(server_message&& from) noexcept
@@ -2888,7 +3659,7 @@ class server_message final :
                &_server_message_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    16;
+    20;
 
   friend void swap(server_message& a, server_message& b) {
     a.Swap(&b);
@@ -2920,9 +3691,11 @@ class server_message final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const server_message& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const server_message& from);
+  void MergeFrom( const server_message& from) {
+    server_message::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -2931,10 +3704,10 @@ class server_message final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(server_message* other);
@@ -2947,9 +3720,6 @@ class server_message final :
   protected:
   explicit server_message(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -2995,9 +3765,660 @@ class server_message final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr message_;
-  bool fatal_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr message_;
+    bool fatal_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_net_2eproto;
+};
+// -------------------------------------------------------------------
+
+class item_swap final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.item_swap) */ {
+ public:
+  inline item_swap() : item_swap(nullptr) {}
+  ~item_swap() override;
+  explicit PROTOBUF_CONSTEXPR item_swap(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  item_swap(const item_swap& from);
+  item_swap(item_swap&& from) noexcept
+    : item_swap() {
+    *this = ::std::move(from);
+  }
+
+  inline item_swap& operator=(const item_swap& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline item_swap& operator=(item_swap&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const item_swap& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const item_swap* internal_default_instance() {
+    return reinterpret_cast<const item_swap*>(
+               &_item_swap_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    21;
+
+  friend void swap(item_swap& a, item_swap& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(item_swap* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(item_swap* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  item_swap* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<item_swap>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const item_swap& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const item_swap& from) {
+    item_swap::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
+  public:
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  uint8_t* _InternalSerialize(
+      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(item_swap* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "proto.item_swap";
+  }
+  protected:
+  explicit item_swap(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                       bool is_message_owned = false);
+  public:
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kIndexAFieldNumber = 1,
+    kIndexBFieldNumber = 2,
+  };
+  // uint32 index_a = 1;
+  void clear_index_a();
+  uint32_t index_a() const;
+  void set_index_a(uint32_t value);
+  private:
+  uint32_t _internal_index_a() const;
+  void _internal_set_index_a(uint32_t value);
+  public:
+
+  // uint32 index_b = 2;
+  void clear_index_b();
+  uint32_t index_b() const;
+  void set_index_b(uint32_t value);
+  private:
+  uint32_t _internal_index_b() const;
+  void _internal_set_index_b(uint32_t value);
+  public:
+
+  // @@protoc_insertion_point(class_scope:proto.item_swap)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    uint32_t index_a_;
+    uint32_t index_b_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_net_2eproto;
+};
+// -------------------------------------------------------------------
+
+class item_use final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.item_use) */ {
+ public:
+  inline item_use() : item_use(nullptr) {}
+  ~item_use() override;
+  explicit PROTOBUF_CONSTEXPR item_use(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  item_use(const item_use& from);
+  item_use(item_use&& from) noexcept
+    : item_use() {
+    *this = ::std::move(from);
+  }
+
+  inline item_use& operator=(const item_use& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline item_use& operator=(item_use&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const item_use& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const item_use* internal_default_instance() {
+    return reinterpret_cast<const item_use*>(
+               &_item_use_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    22;
+
+  friend void swap(item_use& a, item_use& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(item_use* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(item_use* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  item_use* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<item_use>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const item_use& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const item_use& from) {
+    item_use::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
+  public:
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  uint8_t* _InternalSerialize(
+      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(item_use* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "proto.item_use";
+  }
+  protected:
+  explicit item_use(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                       bool is_message_owned = false);
+  public:
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kIndexFieldNumber = 1,
+  };
+  // uint32 index = 1;
+  void clear_index();
+  uint32_t index() const;
+  void set_index(uint32_t value);
+  private:
+  uint32_t _internal_index() const;
+  void _internal_set_index(uint32_t value);
+  public:
+
+  // @@protoc_insertion_point(class_scope:proto.item_use)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    uint32_t index_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_net_2eproto;
+};
+// -------------------------------------------------------------------
+
+class item_update final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.item_update) */ {
+ public:
+  inline item_update() : item_update(nullptr) {}
+  ~item_update() override;
+  explicit PROTOBUF_CONSTEXPR item_update(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  item_update(const item_update& from);
+  item_update(item_update&& from) noexcept
+    : item_update() {
+    *this = ::std::move(from);
+  }
+
+  inline item_update& operator=(const item_update& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline item_update& operator=(item_update&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const item_update& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const item_update* internal_default_instance() {
+    return reinterpret_cast<const item_update*>(
+               &_item_update_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    23;
+
+  friend void swap(item_update& a, item_update& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(item_update* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(item_update* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  item_update* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<item_update>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const item_update& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const item_update& from) {
+    item_update::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
+  public:
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  uint8_t* _InternalSerialize(
+      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(item_update* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "proto.item_update";
+  }
+  protected:
+  explicit item_update(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                       bool is_message_owned = false);
+  public:
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kItemsFieldNumber = 1,
+  };
+  // repeated .proto.item items = 1;
+  int items_size() const;
+  private:
+  int _internal_items_size() const;
+  public:
+  void clear_items();
+  ::proto::item* mutable_items(int index);
+  ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::proto::item >*
+      mutable_items();
+  private:
+  const ::proto::item& _internal_items(int index) const;
+  ::proto::item* _internal_add_items();
+  public:
+  const ::proto::item& items(int index) const;
+  ::proto::item* add_items();
+  const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::proto::item >&
+      items() const;
+
+  // @@protoc_insertion_point(class_scope:proto.item_update)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::proto::item > items_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+  };
+  union { Impl_ _impl_; };
+  friend struct ::TableStruct_net_2eproto;
+};
+// -------------------------------------------------------------------
+
+class animate_update final :
+    public ::PROTOBUF_NAMESPACE_ID::Message /* @@protoc_insertion_point(class_definition:proto.animate_update) */ {
+ public:
+  inline animate_update() : animate_update(nullptr) {}
+  ~animate_update() override;
+  explicit PROTOBUF_CONSTEXPR animate_update(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+
+  animate_update(const animate_update& from);
+  animate_update(animate_update&& from) noexcept
+    : animate_update() {
+    *this = ::std::move(from);
+  }
+
+  inline animate_update& operator=(const animate_update& from) {
+    CopyFrom(from);
+    return *this;
+  }
+  inline animate_update& operator=(animate_update&& from) noexcept {
+    if (this == &from) return *this;
+    if (GetOwningArena() == from.GetOwningArena()
+  #ifdef PROTOBUF_FORCE_COPY_IN_MOVE
+        && GetOwningArena() != nullptr
+  #endif  // !PROTOBUF_FORCE_COPY_IN_MOVE
+    ) {
+      InternalSwap(&from);
+    } else {
+      CopyFrom(from);
+    }
+    return *this;
+  }
+
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* descriptor() {
+    return GetDescriptor();
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Descriptor* GetDescriptor() {
+    return default_instance().GetMetadata().descriptor;
+  }
+  static const ::PROTOBUF_NAMESPACE_ID::Reflection* GetReflection() {
+    return default_instance().GetMetadata().reflection;
+  }
+  static const animate_update& default_instance() {
+    return *internal_default_instance();
+  }
+  static inline const animate_update* internal_default_instance() {
+    return reinterpret_cast<const animate_update*>(
+               &_animate_update_default_instance_);
+  }
+  static constexpr int kIndexInFileMessages =
+    24;
+
+  friend void swap(animate_update& a, animate_update& b) {
+    a.Swap(&b);
+  }
+  inline void Swap(animate_update* other) {
+    if (other == this) return;
+  #ifdef PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() != nullptr &&
+        GetOwningArena() == other->GetOwningArena()) {
+   #else  // PROTOBUF_FORCE_COPY_IN_SWAP
+    if (GetOwningArena() == other->GetOwningArena()) {
+  #endif  // !PROTOBUF_FORCE_COPY_IN_SWAP
+      InternalSwap(other);
+    } else {
+      ::PROTOBUF_NAMESPACE_ID::internal::GenericSwap(this, other);
+    }
+  }
+  void UnsafeArenaSwap(animate_update* other) {
+    if (other == this) return;
+    GOOGLE_DCHECK(GetOwningArena() == other->GetOwningArena());
+    InternalSwap(other);
+  }
+
+  // implements Message ----------------------------------------------
+
+  animate_update* New(::PROTOBUF_NAMESPACE_ID::Arena* arena = nullptr) const final {
+    return CreateMaybeMessage<animate_update>(arena);
+  }
+  using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
+  void CopyFrom(const animate_update& from);
+  using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
+  void MergeFrom( const animate_update& from) {
+    animate_update::MergeImpl(*this, from);
+  }
+  private:
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
+  public:
+  PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
+  bool IsInitialized() const final;
+
+  size_t ByteSizeLong() const final;
+  const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
+  uint8_t* _InternalSerialize(
+      uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
+
+  private:
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
+  void SharedDtor();
+  void SetCachedSize(int size) const final;
+  void InternalSwap(animate_update* other);
+
+  private:
+  friend class ::PROTOBUF_NAMESPACE_ID::internal::AnyMetadata;
+  static ::PROTOBUF_NAMESPACE_ID::StringPiece FullMessageName() {
+    return "proto.animate_update";
+  }
+  protected:
+  explicit animate_update(::PROTOBUF_NAMESPACE_ID::Arena* arena,
+                       bool is_message_owned = false);
+  public:
+
+  static const ClassData _class_data_;
+  const ::PROTOBUF_NAMESPACE_ID::Message::ClassData*GetClassData() const final;
+
+  ::PROTOBUF_NAMESPACE_ID::Metadata GetMetadata() const final;
+
+  // nested types ----------------------------------------------------
+
+  // accessors -------------------------------------------------------
+
+  enum : int {
+    kAnimateFieldNumber = 1,
+    kTickFieldNumber = 2,
+    kSequenceFieldNumber = 3,
+  };
+  // .proto.animate animate = 1;
+  bool has_animate() const;
+  private:
+  bool _internal_has_animate() const;
+  public:
+  void clear_animate();
+  const ::proto::animate& animate() const;
+  PROTOBUF_NODISCARD ::proto::animate* release_animate();
+  ::proto::animate* mutable_animate();
+  void set_allocated_animate(::proto::animate* animate);
+  private:
+  const ::proto::animate& _internal_animate() const;
+  ::proto::animate* _internal_mutable_animate();
+  public:
+  void unsafe_arena_set_allocated_animate(
+      ::proto::animate* animate);
+  ::proto::animate* unsafe_arena_release_animate();
+
+  // uint32 tick = 2;
+  void clear_tick();
+  uint32_t tick() const;
+  void set_tick(uint32_t value);
+  private:
+  uint32_t _internal_tick() const;
+  void _internal_set_tick(uint32_t value);
+  public:
+
+  // optional uint32 sequence = 3;
+  bool has_sequence() const;
+  private:
+  bool _internal_has_sequence() const;
+  public:
+  void clear_sequence();
+  uint32_t sequence() const;
+  void set_sequence(uint32_t value);
+  private:
+  uint32_t _internal_sequence() const;
+  void _internal_set_sequence(uint32_t value);
+  public:
+
+  // @@protoc_insertion_point(class_scope:proto.animate_update)
+ private:
+  class _Internal;
+
+  template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
+  typedef void InternalArenaConstructable_;
+  typedef void DestructorSkippable_;
+  struct Impl_ {
+    ::PROTOBUF_NAMESPACE_ID::internal::HasBits<1> _has_bits_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+    ::proto::animate* animate_;
+    uint32_t tick_;
+    uint32_t sequence_;
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // -------------------------------------------------------------------
@@ -3007,7 +4428,7 @@ class packet final :
  public:
   inline packet() : packet(nullptr) {}
   ~packet() override;
-  explicit constexpr packet(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
+  explicit PROTOBUF_CONSTEXPR packet(::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized);
 
   packet(const packet& from);
   packet(packet&& from) noexcept
@@ -3049,8 +4470,8 @@ class packet final :
     kAuthPacket = 1,
     kInitPacket = 2,
     kMovePacket = 3,
-    kPlayerPacket = 4,
-    kRemovePlayerPacket = 5,
+    kAnimateUpdatePacket = 4,
+    kRemoveEntityPacket = 5,
     kSayPacket = 6,
     kHearPlayerPacket = 7,
     kRequestChunkPacket = 8,
@@ -3059,6 +4480,9 @@ class packet final :
     kAddBlockPacket = 11,
     kRemoveBlockPacket = 12,
     kServerMessagePacket = 13,
+    kItemSwapPacket = 14,
+    kItemUsePacket = 16,
+    kItemUpdatePacket = 15,
     CONTENTS_NOT_SET = 0,
   };
 
@@ -3067,7 +4491,7 @@ class packet final :
                &_packet_default_instance_);
   }
   static constexpr int kIndexInFileMessages =
-    17;
+    25;
 
   friend void swap(packet& a, packet& b) {
     a.Swap(&b);
@@ -3099,9 +4523,11 @@ class packet final :
   using ::PROTOBUF_NAMESPACE_ID::Message::CopyFrom;
   void CopyFrom(const packet& from);
   using ::PROTOBUF_NAMESPACE_ID::Message::MergeFrom;
-  void MergeFrom(const packet& from);
+  void MergeFrom( const packet& from) {
+    packet::MergeImpl(*this, from);
+  }
   private:
-  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message* to, const ::PROTOBUF_NAMESPACE_ID::Message& from);
+  static void MergeImpl(::PROTOBUF_NAMESPACE_ID::Message& to_msg, const ::PROTOBUF_NAMESPACE_ID::Message& from_msg);
   public:
   PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
   bool IsInitialized() const final;
@@ -3110,10 +4536,10 @@ class packet final :
   const char* _InternalParse(const char* ptr, ::PROTOBUF_NAMESPACE_ID::internal::ParseContext* ctx) final;
   uint8_t* _InternalSerialize(
       uint8_t* target, ::PROTOBUF_NAMESPACE_ID::io::EpsCopyOutputStream* stream) const final;
-  int GetCachedSize() const final { return _cached_size_.Get(); }
+  int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
 
   private:
-  void SharedCtor();
+  void SharedCtor(::PROTOBUF_NAMESPACE_ID::Arena* arena, bool is_message_owned);
   void SharedDtor();
   void SetCachedSize(int size) const final;
   void InternalSwap(packet* other);
@@ -3126,9 +4552,6 @@ class packet final :
   protected:
   explicit packet(::PROTOBUF_NAMESPACE_ID::Arena* arena,
                        bool is_message_owned = false);
-  private:
-  static void ArenaDtor(void* object);
-  inline void RegisterArenaDtor(::PROTOBUF_NAMESPACE_ID::Arena* arena);
   public:
 
   static const ClassData _class_data_;
@@ -3144,8 +4567,8 @@ class packet final :
     kAuthPacketFieldNumber = 1,
     kInitPacketFieldNumber = 2,
     kMovePacketFieldNumber = 3,
-    kPlayerPacketFieldNumber = 4,
-    kRemovePlayerPacketFieldNumber = 5,
+    kAnimateUpdatePacketFieldNumber = 4,
+    kRemoveEntityPacketFieldNumber = 5,
     kSayPacketFieldNumber = 6,
     kHearPlayerPacketFieldNumber = 7,
     kRequestChunkPacketFieldNumber = 8,
@@ -3154,6 +4577,9 @@ class packet final :
     kAddBlockPacketFieldNumber = 11,
     kRemoveBlockPacketFieldNumber = 12,
     kServerMessagePacketFieldNumber = 13,
+    kItemSwapPacketFieldNumber = 14,
+    kItemUsePacketFieldNumber = 16,
+    kItemUpdatePacketFieldNumber = 15,
   };
   // .proto.auth auth_packet = 1;
   bool has_auth_packet() const;
@@ -3209,41 +4635,41 @@ class packet final :
       ::proto::move* move_packet);
   ::proto::move* unsafe_arena_release_move_packet();
 
-  // .proto.player player_packet = 4;
-  bool has_player_packet() const;
+  // .proto.animate_update animate_update_packet = 4;
+  bool has_animate_update_packet() const;
   private:
-  bool _internal_has_player_packet() const;
+  bool _internal_has_animate_update_packet() const;
   public:
-  void clear_player_packet();
-  const ::proto::player& player_packet() const;
-  PROTOBUF_NODISCARD ::proto::player* release_player_packet();
-  ::proto::player* mutable_player_packet();
-  void set_allocated_player_packet(::proto::player* player_packet);
-  private:
-  const ::proto::player& _internal_player_packet() const;
-  ::proto::player* _internal_mutable_player_packet();
+  void clear_animate_update_packet();
+  const ::proto::animate_update& animate_update_packet() const;
+  PROTOBUF_NODISCARD ::proto::animate_update* release_animate_update_packet();
+  ::proto::animate_update* mutable_animate_update_packet();
+  void set_allocated_animate_update_packet(::proto::animate_update* animate_update_packet);
+  private:
+  const ::proto::animate_update& _internal_animate_update_packet() const;
+  ::proto::animate_update* _internal_mutable_animate_update_packet();
   public:
-  void unsafe_arena_set_allocated_player_packet(
-      ::proto::player* player_packet);
-  ::proto::player* unsafe_arena_release_player_packet();
+  void unsafe_arena_set_allocated_animate_update_packet(
+      ::proto::animate_update* animate_update_packet);
+  ::proto::animate_update* unsafe_arena_release_animate_update_packet();
 
-  // .proto.remove_player remove_player_packet = 5;
-  bool has_remove_player_packet() const;
+  // .proto.remove_entity remove_entity_packet = 5;
+  bool has_remove_entity_packet() const;
   private:
-  bool _internal_has_remove_player_packet() const;
+  bool _internal_has_remove_entity_packet() const;
   public:
-  void clear_remove_player_packet();
-  const ::proto::remove_player& remove_player_packet() const;
-  PROTOBUF_NODISCARD ::proto::remove_player* release_remove_player_packet();
-  ::proto::remove_player* mutable_remove_player_packet();
-  void set_allocated_remove_player_packet(::proto::remove_player* remove_player_packet);
-  private:
-  const ::proto::remove_player& _internal_remove_player_packet() const;
-  ::proto::remove_player* _internal_mutable_remove_player_packet();
+  void clear_remove_entity_packet();
+  const ::proto::remove_entity& remove_entity_packet() const;
+  PROTOBUF_NODISCARD ::proto::remove_entity* release_remove_entity_packet();
+  ::proto::remove_entity* mutable_remove_entity_packet();
+  void set_allocated_remove_entity_packet(::proto::remove_entity* remove_entity_packet);
+  private:
+  const ::proto::remove_entity& _internal_remove_entity_packet() const;
+  ::proto::remove_entity* _internal_mutable_remove_entity_packet();
   public:
-  void unsafe_arena_set_allocated_remove_player_packet(
-      ::proto::remove_player* remove_player_packet);
-  ::proto::remove_player* unsafe_arena_release_remove_player_packet();
+  void unsafe_arena_set_allocated_remove_entity_packet(
+      ::proto::remove_entity* remove_entity_packet);
+  ::proto::remove_entity* unsafe_arena_release_remove_entity_packet();
 
   // .proto.say say_packet = 6;
   bool has_say_packet() const;
@@ -3389,6 +4815,60 @@ class packet final :
       ::proto::server_message* server_message_packet);
   ::proto::server_message* unsafe_arena_release_server_message_packet();
 
+  // .proto.item_swap item_swap_packet = 14;
+  bool has_item_swap_packet() const;
+  private:
+  bool _internal_has_item_swap_packet() const;
+  public:
+  void clear_item_swap_packet();
+  const ::proto::item_swap& item_swap_packet() const;
+  PROTOBUF_NODISCARD ::proto::item_swap* release_item_swap_packet();
+  ::proto::item_swap* mutable_item_swap_packet();
+  void set_allocated_item_swap_packet(::proto::item_swap* item_swap_packet);
+  private:
+  const ::proto::item_swap& _internal_item_swap_packet() const;
+  ::proto::item_swap* _internal_mutable_item_swap_packet();
+  public:
+  void unsafe_arena_set_allocated_item_swap_packet(
+      ::proto::item_swap* item_swap_packet);
+  ::proto::item_swap* unsafe_arena_release_item_swap_packet();
+
+  // .proto.item_use item_use_packet = 16;
+  bool has_item_use_packet() const;
+  private:
+  bool _internal_has_item_use_packet() const;
+  public:
+  void clear_item_use_packet();
+  const ::proto::item_use& item_use_packet() const;
+  PROTOBUF_NODISCARD ::proto::item_use* release_item_use_packet();
+  ::proto::item_use* mutable_item_use_packet();
+  void set_allocated_item_use_packet(::proto::item_use* item_use_packet);
+  private:
+  const ::proto::item_use& _internal_item_use_packet() const;
+  ::proto::item_use* _internal_mutable_item_use_packet();
+  public:
+  void unsafe_arena_set_allocated_item_use_packet(
+      ::proto::item_use* item_use_packet);
+  ::proto::item_use* unsafe_arena_release_item_use_packet();
+
+  // .proto.item_update item_update_packet = 15;
+  bool has_item_update_packet() const;
+  private:
+  bool _internal_has_item_update_packet() const;
+  public:
+  void clear_item_update_packet();
+  const ::proto::item_update& item_update_packet() const;
+  PROTOBUF_NODISCARD ::proto::item_update* release_item_update_packet();
+  ::proto::item_update* mutable_item_update_packet();
+  void set_allocated_item_update_packet(::proto::item_update* item_update_packet);
+  private:
+  const ::proto::item_update& _internal_item_update_packet() const;
+  ::proto::item_update* _internal_mutable_item_update_packet();
+  public:
+  void unsafe_arena_set_allocated_item_update_packet(
+      ::proto::item_update* item_update_packet);
+  ::proto::item_update* unsafe_arena_release_item_update_packet();
+
   void clear_contents();
   ContentsCase contents_case() const;
   // @@protoc_insertion_point(class_scope:proto.packet)
@@ -3397,8 +4877,8 @@ class packet final :
   void set_has_auth_packet();
   void set_has_init_packet();
   void set_has_move_packet();
-  void set_has_player_packet();
-  void set_has_remove_player_packet();
+  void set_has_animate_update_packet();
+  void set_has_remove_entity_packet();
   void set_has_say_packet();
   void set_has_hear_player_packet();
   void set_has_request_chunk_packet();
@@ -3407,6 +4887,9 @@ class packet final :
   void set_has_add_block_packet();
   void set_has_remove_block_packet();
   void set_has_server_message_packet();
+  void set_has_item_swap_packet();
+  void set_has_item_use_packet();
+  void set_has_item_update_packet();
 
   inline bool has_contents() const;
   inline void clear_has_contents();
@@ -3414,26 +4897,32 @@ class packet final :
   template <typename T> friend class ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper;
   typedef void InternalArenaConstructable_;
   typedef void DestructorSkippable_;
-  union ContentsUnion {
-    constexpr ContentsUnion() : _constinit_{} {}
-      ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized _constinit_;
-    ::proto::auth* auth_packet_;
-    ::proto::init* init_packet_;
-    ::proto::move* move_packet_;
-    ::proto::player* player_packet_;
-    ::proto::remove_player* remove_player_packet_;
-    ::proto::say* say_packet_;
-    ::proto::hear_player* hear_player_packet_;
-    ::proto::request_chunk* request_chunk_packet_;
-    ::proto::chunk* chunk_packet_;
-    ::proto::remove_chunk* remove_chunk_packet_;
-    ::proto::add_block* add_block_packet_;
-    ::proto::remove_block* remove_block_packet_;
-    ::proto::server_message* server_message_packet_;
-  } contents_;
-  mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
-  uint32_t _oneof_case_[1];
+  struct Impl_ {
+    union ContentsUnion {
+      constexpr ContentsUnion() : _constinit_{} {}
+        ::PROTOBUF_NAMESPACE_ID::internal::ConstantInitialized _constinit_;
+      ::proto::auth* auth_packet_;
+      ::proto::init* init_packet_;
+      ::proto::move* move_packet_;
+      ::proto::animate_update* animate_update_packet_;
+      ::proto::remove_entity* remove_entity_packet_;
+      ::proto::say* say_packet_;
+      ::proto::hear_player* hear_player_packet_;
+      ::proto::request_chunk* request_chunk_packet_;
+      ::proto::chunk* chunk_packet_;
+      ::proto::remove_chunk* remove_chunk_packet_;
+      ::proto::add_block* add_block_packet_;
+      ::proto::remove_block* remove_block_packet_;
+      ::proto::server_message* server_message_packet_;
+      ::proto::item_swap* item_swap_packet_;
+      ::proto::item_use* item_use_packet_;
+      ::proto::item_update* item_update_packet_;
+    } contents_;
+    mutable ::PROTOBUF_NAMESPACE_ID::internal::CachedSize _cached_size_;
+    uint32_t _oneof_case_[1];
 
+  };
+  union { Impl_ _impl_; };
   friend struct ::TableStruct_net_2eproto;
 };
 // ===================================================================
@@ -3449,10 +4938,10 @@ class packet final :
 
 // float pitch = 1;
 inline void angles::clear_pitch() {
-  pitch_ = 0;
+  _impl_.pitch_ = 0;
 }
 inline float angles::_internal_pitch() const {
-  return pitch_;
+  return _impl_.pitch_;
 }
 inline float angles::pitch() const {
   // @@protoc_insertion_point(field_get:proto.angles.pitch)
@@ -3460,7 +4949,7 @@ inline float angles::pitch() const {
 }
 inline void angles::_internal_set_pitch(float value) {
   
-  pitch_ = value;
+  _impl_.pitch_ = value;
 }
 inline void angles::set_pitch(float value) {
   _internal_set_pitch(value);
@@ -3469,10 +4958,10 @@ inline void angles::set_pitch(float value) {
 
 // float yaw = 2;
 inline void angles::clear_yaw() {
-  yaw_ = 0;
+  _impl_.yaw_ = 0;
 }
 inline float angles::_internal_yaw() const {
-  return yaw_;
+  return _impl_.yaw_;
 }
 inline float angles::yaw() const {
   // @@protoc_insertion_point(field_get:proto.angles.yaw)
@@ -3480,7 +4969,7 @@ inline float angles::yaw() const {
 }
 inline void angles::_internal_set_yaw(float value) {
   
-  yaw_ = value;
+  _impl_.yaw_ = value;
 }
 inline void angles::set_yaw(float value) {
   _internal_set_yaw(value);
@@ -3493,10 +4982,10 @@ inline void angles::set_yaw(float value) {
 
 // int32 x = 1;
 inline void coords::clear_x() {
-  x_ = 0;
+  _impl_.x_ = 0;
 }
 inline int32_t coords::_internal_x() const {
-  return x_;
+  return _impl_.x_;
 }
 inline int32_t coords::x() const {
   // @@protoc_insertion_point(field_get:proto.coords.x)
@@ -3504,7 +4993,7 @@ inline int32_t coords::x() const {
 }
 inline void coords::_internal_set_x(int32_t value) {
   
-  x_ = value;
+  _impl_.x_ = value;
 }
 inline void coords::set_x(int32_t value) {
   _internal_set_x(value);
@@ -3513,10 +5002,10 @@ inline void coords::set_x(int32_t value) {
 
 // int32 z = 2;
 inline void coords::clear_z() {
-  z_ = 0;
+  _impl_.z_ = 0;
 }
 inline int32_t coords::_internal_z() const {
-  return z_;
+  return _impl_.z_;
 }
 inline int32_t coords::z() const {
   // @@protoc_insertion_point(field_get:proto.coords.z)
@@ -3524,7 +5013,7 @@ inline int32_t coords::z() const {
 }
 inline void coords::_internal_set_z(int32_t value) {
   
-  z_ = value;
+  _impl_.z_ = value;
 }
 inline void coords::set_z(int32_t value) {
   _internal_set_z(value);
@@ -3537,10 +5026,10 @@ inline void coords::set_z(int32_t value) {
 
 // float x = 1;
 inline void vec3::clear_x() {
-  x_ = 0;
+  _impl_.x_ = 0;
 }
 inline float vec3::_internal_x() const {
-  return x_;
+  return _impl_.x_;
 }
 inline float vec3::x() const {
   // @@protoc_insertion_point(field_get:proto.vec3.x)
@@ -3548,7 +5037,7 @@ inline float vec3::x() const {
 }
 inline void vec3::_internal_set_x(float value) {
   
-  x_ = value;
+  _impl_.x_ = value;
 }
 inline void vec3::set_x(float value) {
   _internal_set_x(value);
@@ -3557,10 +5046,10 @@ inline void vec3::set_x(float value) {
 
 // float y = 2;
 inline void vec3::clear_y() {
-  y_ = 0;
+  _impl_.y_ = 0;
 }
 inline float vec3::_internal_y() const {
-  return y_;
+  return _impl_.y_;
 }
 inline float vec3::y() const {
   // @@protoc_insertion_point(field_get:proto.vec3.y)
@@ -3568,7 +5057,7 @@ inline float vec3::y() const {
 }
 inline void vec3::_internal_set_y(float value) {
   
-  y_ = value;
+  _impl_.y_ = value;
 }
 inline void vec3::set_y(float value) {
   _internal_set_y(value);
@@ -3577,10 +5066,10 @@ inline void vec3::set_y(float value) {
 
 // float z = 3;
 inline void vec3::clear_z() {
-  z_ = 0;
+  _impl_.z_ = 0;
 }
 inline float vec3::_internal_z() const {
-  return z_;
+  return _impl_.z_;
 }
 inline float vec3::z() const {
   // @@protoc_insertion_point(field_get:proto.vec3.z)
@@ -3588,7 +5077,7 @@ inline float vec3::z() const {
 }
 inline void vec3::_internal_set_z(float value) {
   
-  z_ = value;
+  _impl_.z_ = value;
 }
 inline void vec3::set_z(float value) {
   _internal_set_z(value);
@@ -3601,10 +5090,10 @@ inline void vec3::set_z(float value) {
 
 // int32 x = 1;
 inline void ivec3::clear_x() {
-  x_ = 0;
+  _impl_.x_ = 0;
 }
 inline int32_t ivec3::_internal_x() const {
-  return x_;
+  return _impl_.x_;
 }
 inline int32_t ivec3::x() const {
   // @@protoc_insertion_point(field_get:proto.ivec3.x)
@@ -3612,7 +5101,7 @@ inline int32_t ivec3::x() const {
 }
 inline void ivec3::_internal_set_x(int32_t value) {
   
-  x_ = value;
+  _impl_.x_ = value;
 }
 inline void ivec3::set_x(int32_t value) {
   _internal_set_x(value);
@@ -3621,10 +5110,10 @@ inline void ivec3::set_x(int32_t value) {
 
 // int32 y = 2;
 inline void ivec3::clear_y() {
-  y_ = 0;
+  _impl_.y_ = 0;
 }
 inline int32_t ivec3::_internal_y() const {
-  return y_;
+  return _impl_.y_;
 }
 inline int32_t ivec3::y() const {
   // @@protoc_insertion_point(field_get:proto.ivec3.y)
@@ -3632,7 +5121,7 @@ inline int32_t ivec3::y() const {
 }
 inline void ivec3::_internal_set_y(int32_t value) {
   
-  y_ = value;
+  _impl_.y_ = value;
 }
 inline void ivec3::set_y(int32_t value) {
   _internal_set_y(value);
@@ -3641,10 +5130,10 @@ inline void ivec3::set_y(int32_t value) {
 
 // int32 z = 3;
 inline void ivec3::clear_z() {
-  z_ = 0;
+  _impl_.z_ = 0;
 }
 inline int32_t ivec3::_internal_z() const {
-  return z_;
+  return _impl_.z_;
 }
 inline int32_t ivec3::z() const {
   // @@protoc_insertion_point(field_get:proto.ivec3.z)
@@ -3652,7 +5141,7 @@ inline int32_t ivec3::z() const {
 }
 inline void ivec3::_internal_set_z(int32_t value) {
   
-  z_ = value;
+  _impl_.z_ = value;
 }
 inline void ivec3::set_z(int32_t value) {
   _internal_set_z(value);
@@ -3661,87 +5150,67 @@ inline void ivec3::set_z(int32_t value) {
 
 // -------------------------------------------------------------------
 
-// player
+// entity
 
 // uint32 index = 1;
-inline void player::clear_index() {
-  index_ = 0u;
+inline void entity::clear_index() {
+  _impl_.index_ = 0u;
 }
-inline uint32_t player::_internal_index() const {
-  return index_;
+inline uint32_t entity::_internal_index() const {
+  return _impl_.index_;
 }
-inline uint32_t player::index() const {
-  // @@protoc_insertion_point(field_get:proto.player.index)
+inline uint32_t entity::index() const {
+  // @@protoc_insertion_point(field_get:proto.entity.index)
   return _internal_index();
 }
-inline void player::_internal_set_index(uint32_t value) {
+inline void entity::_internal_set_index(uint32_t value) {
   
-  index_ = value;
+  _impl_.index_ = value;
 }
-inline void player::set_index(uint32_t value) {
+inline void entity::set_index(uint32_t value) {
   _internal_set_index(value);
-  // @@protoc_insertion_point(field_set:proto.player.index)
-}
-
-// uint32 commands = 2;
-inline void player::clear_commands() {
-  commands_ = 0u;
-}
-inline uint32_t player::_internal_commands() const {
-  return commands_;
-}
-inline uint32_t player::commands() const {
-  // @@protoc_insertion_point(field_get:proto.player.commands)
-  return _internal_commands();
-}
-inline void player::_internal_set_commands(uint32_t value) {
-  
-  commands_ = value;
-}
-inline void player::set_commands(uint32_t value) {
-  _internal_set_commands(value);
-  // @@protoc_insertion_point(field_set:proto.player.commands)
+  // @@protoc_insertion_point(field_set:proto.entity.index)
 }
 
-// .proto.coords chunk_pos = 3;
-inline bool player::_internal_has_chunk_pos() const {
-  return this != internal_default_instance() && chunk_pos_ != nullptr;
+// .proto.coords chunk_pos = 2;
+inline bool entity::_internal_has_chunk_pos() const {
+  return this != internal_default_instance() && _impl_.chunk_pos_ != nullptr;
 }
-inline bool player::has_chunk_pos() const {
+inline bool entity::has_chunk_pos() const {
   return _internal_has_chunk_pos();
 }
-inline void player::clear_chunk_pos() {
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+inline void entity::clear_chunk_pos() {
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
+  _impl_.chunk_pos_ = nullptr;
 }
-inline const ::proto::coords& player::_internal_chunk_pos() const {
-  const ::proto::coords* p = chunk_pos_;
+inline const ::proto::coords& entity::_internal_chunk_pos() const {
+  const ::proto::coords* p = _impl_.chunk_pos_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::coords&>(
       ::proto::_coords_default_instance_);
 }
-inline const ::proto::coords& player::chunk_pos() const {
-  // @@protoc_insertion_point(field_get:proto.player.chunk_pos)
+inline const ::proto::coords& entity::chunk_pos() const {
+  // @@protoc_insertion_point(field_get:proto.entity.chunk_pos)
   return _internal_chunk_pos();
 }
-inline void player::unsafe_arena_set_allocated_chunk_pos(
+inline void entity::unsafe_arena_set_allocated_chunk_pos(
     ::proto::coords* chunk_pos) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(chunk_pos_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.chunk_pos_);
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   if (chunk_pos) {
     
   } else {
     
   }
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.player.chunk_pos)
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.entity.chunk_pos)
 }
-inline ::proto::coords* player::release_chunk_pos() {
+inline ::proto::coords* entity::release_chunk_pos() {
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -3753,34 +5222,34 @@ inline ::proto::coords* player::release_chunk_pos() {
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::proto::coords* player::unsafe_arena_release_chunk_pos() {
-  // @@protoc_insertion_point(field_release:proto.player.chunk_pos)
+inline ::proto::coords* entity::unsafe_arena_release_chunk_pos() {
+  // @@protoc_insertion_point(field_release:proto.entity.chunk_pos)
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
   return temp;
 }
-inline ::proto::coords* player::_internal_mutable_chunk_pos() {
+inline ::proto::coords* entity::_internal_mutable_chunk_pos() {
   
-  if (chunk_pos_ == nullptr) {
+  if (_impl_.chunk_pos_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::coords>(GetArenaForAllocation());
-    chunk_pos_ = p;
+    _impl_.chunk_pos_ = p;
   }
-  return chunk_pos_;
+  return _impl_.chunk_pos_;
 }
-inline ::proto::coords* player::mutable_chunk_pos() {
+inline ::proto::coords* entity::mutable_chunk_pos() {
   ::proto::coords* _msg = _internal_mutable_chunk_pos();
-  // @@protoc_insertion_point(field_mutable:proto.player.chunk_pos)
+  // @@protoc_insertion_point(field_mutable:proto.entity.chunk_pos)
   return _msg;
 }
-inline void player::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
+inline void entity::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete chunk_pos_;
+    delete _impl_.chunk_pos_;
   }
   if (chunk_pos) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::coords>::GetOwningArena(chunk_pos);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(chunk_pos);
     if (message_arena != submessage_arena) {
       chunk_pos = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, chunk_pos, submessage_arena);
@@ -3789,49 +5258,49 @@ inline void player::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   } else {
     
   }
-  chunk_pos_ = chunk_pos;
-  // @@protoc_insertion_point(field_set_allocated:proto.player.chunk_pos)
+  _impl_.chunk_pos_ = chunk_pos;
+  // @@protoc_insertion_point(field_set_allocated:proto.entity.chunk_pos)
 }
 
-// .proto.vec3 local_pos = 4;
-inline bool player::_internal_has_local_pos() const {
-  return this != internal_default_instance() && local_pos_ != nullptr;
+// .proto.vec3 local_pos = 3;
+inline bool entity::_internal_has_local_pos() const {
+  return this != internal_default_instance() && _impl_.local_pos_ != nullptr;
 }
-inline bool player::has_local_pos() const {
+inline bool entity::has_local_pos() const {
   return _internal_has_local_pos();
 }
-inline void player::clear_local_pos() {
-  if (GetArenaForAllocation() == nullptr && local_pos_ != nullptr) {
-    delete local_pos_;
+inline void entity::clear_local_pos() {
+  if (GetArenaForAllocation() == nullptr && _impl_.local_pos_ != nullptr) {
+    delete _impl_.local_pos_;
   }
-  local_pos_ = nullptr;
+  _impl_.local_pos_ = nullptr;
 }
-inline const ::proto::vec3& player::_internal_local_pos() const {
-  const ::proto::vec3* p = local_pos_;
+inline const ::proto::vec3& entity::_internal_local_pos() const {
+  const ::proto::vec3* p = _impl_.local_pos_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::vec3&>(
       ::proto::_vec3_default_instance_);
 }
-inline const ::proto::vec3& player::local_pos() const {
-  // @@protoc_insertion_point(field_get:proto.player.local_pos)
+inline const ::proto::vec3& entity::local_pos() const {
+  // @@protoc_insertion_point(field_get:proto.entity.local_pos)
   return _internal_local_pos();
 }
-inline void player::unsafe_arena_set_allocated_local_pos(
+inline void entity::unsafe_arena_set_allocated_local_pos(
     ::proto::vec3* local_pos) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(local_pos_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.local_pos_);
   }
-  local_pos_ = local_pos;
+  _impl_.local_pos_ = local_pos;
   if (local_pos) {
     
   } else {
     
   }
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.player.local_pos)
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.entity.local_pos)
 }
-inline ::proto::vec3* player::release_local_pos() {
+inline ::proto::vec3* entity::release_local_pos() {
   
-  ::proto::vec3* temp = local_pos_;
-  local_pos_ = nullptr;
+  ::proto::vec3* temp = _impl_.local_pos_;
+  _impl_.local_pos_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -3843,34 +5312,34 @@ inline ::proto::vec3* player::release_local_pos() {
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::proto::vec3* player::unsafe_arena_release_local_pos() {
-  // @@protoc_insertion_point(field_release:proto.player.local_pos)
+inline ::proto::vec3* entity::unsafe_arena_release_local_pos() {
+  // @@protoc_insertion_point(field_release:proto.entity.local_pos)
   
-  ::proto::vec3* temp = local_pos_;
-  local_pos_ = nullptr;
+  ::proto::vec3* temp = _impl_.local_pos_;
+  _impl_.local_pos_ = nullptr;
   return temp;
 }
-inline ::proto::vec3* player::_internal_mutable_local_pos() {
+inline ::proto::vec3* entity::_internal_mutable_local_pos() {
   
-  if (local_pos_ == nullptr) {
+  if (_impl_.local_pos_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::vec3>(GetArenaForAllocation());
-    local_pos_ = p;
+    _impl_.local_pos_ = p;
   }
-  return local_pos_;
+  return _impl_.local_pos_;
 }
-inline ::proto::vec3* player::mutable_local_pos() {
+inline ::proto::vec3* entity::mutable_local_pos() {
   ::proto::vec3* _msg = _internal_mutable_local_pos();
-  // @@protoc_insertion_point(field_mutable:proto.player.local_pos)
+  // @@protoc_insertion_point(field_mutable:proto.entity.local_pos)
   return _msg;
 }
-inline void player::set_allocated_local_pos(::proto::vec3* local_pos) {
+inline void entity::set_allocated_local_pos(::proto::vec3* local_pos) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete local_pos_;
+    delete _impl_.local_pos_;
   }
   if (local_pos) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::vec3>::GetOwningArena(local_pos);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(local_pos);
     if (message_arena != submessage_arena) {
       local_pos = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, local_pos, submessage_arena);
@@ -3879,49 +5348,163 @@ inline void player::set_allocated_local_pos(::proto::vec3* local_pos) {
   } else {
     
   }
-  local_pos_ = local_pos;
-  // @@protoc_insertion_point(field_set_allocated:proto.player.local_pos)
+  _impl_.local_pos_ = local_pos;
+  // @@protoc_insertion_point(field_set_allocated:proto.entity.local_pos)
 }
 
-// .proto.angles viewangles = 5;
-inline bool player::_internal_has_viewangles() const {
-  return this != internal_default_instance() && viewangles_ != nullptr;
+// -------------------------------------------------------------------
+
+// animate
+
+// .proto.entity entity = 1;
+inline bool animate::_internal_has_entity() const {
+  return this != internal_default_instance() && _impl_.entity_ != nullptr;
+}
+inline bool animate::has_entity() const {
+  return _internal_has_entity();
+}
+inline void animate::clear_entity() {
+  if (GetArenaForAllocation() == nullptr && _impl_.entity_ != nullptr) {
+    delete _impl_.entity_;
+  }
+  _impl_.entity_ = nullptr;
+}
+inline const ::proto::entity& animate::_internal_entity() const {
+  const ::proto::entity* p = _impl_.entity_;
+  return p != nullptr ? *p : reinterpret_cast<const ::proto::entity&>(
+      ::proto::_entity_default_instance_);
+}
+inline const ::proto::entity& animate::entity() const {
+  // @@protoc_insertion_point(field_get:proto.animate.entity)
+  return _internal_entity();
+}
+inline void animate::unsafe_arena_set_allocated_entity(
+    ::proto::entity* entity) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.entity_);
+  }
+  _impl_.entity_ = entity;
+  if (entity) {
+    
+  } else {
+    
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.animate.entity)
 }
-inline bool player::has_viewangles() const {
+inline ::proto::entity* animate::release_entity() {
+  
+  ::proto::entity* temp = _impl_.entity_;
+  _impl_.entity_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
+}
+inline ::proto::entity* animate::unsafe_arena_release_entity() {
+  // @@protoc_insertion_point(field_release:proto.animate.entity)
+  
+  ::proto::entity* temp = _impl_.entity_;
+  _impl_.entity_ = nullptr;
+  return temp;
+}
+inline ::proto::entity* animate::_internal_mutable_entity() {
+  
+  if (_impl_.entity_ == nullptr) {
+    auto* p = CreateMaybeMessage<::proto::entity>(GetArenaForAllocation());
+    _impl_.entity_ = p;
+  }
+  return _impl_.entity_;
+}
+inline ::proto::entity* animate::mutable_entity() {
+  ::proto::entity* _msg = _internal_mutable_entity();
+  // @@protoc_insertion_point(field_mutable:proto.animate.entity)
+  return _msg;
+}
+inline void animate::set_allocated_entity(::proto::entity* entity) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.entity_;
+  }
+  if (entity) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(entity);
+    if (message_arena != submessage_arena) {
+      entity = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, entity, submessage_arena);
+    }
+    
+  } else {
+    
+  }
+  _impl_.entity_ = entity;
+  // @@protoc_insertion_point(field_set_allocated:proto.animate.entity)
+}
+
+// uint32 commands = 2;
+inline void animate::clear_commands() {
+  _impl_.commands_ = 0u;
+}
+inline uint32_t animate::_internal_commands() const {
+  return _impl_.commands_;
+}
+inline uint32_t animate::commands() const {
+  // @@protoc_insertion_point(field_get:proto.animate.commands)
+  return _internal_commands();
+}
+inline void animate::_internal_set_commands(uint32_t value) {
+  
+  _impl_.commands_ = value;
+}
+inline void animate::set_commands(uint32_t value) {
+  _internal_set_commands(value);
+  // @@protoc_insertion_point(field_set:proto.animate.commands)
+}
+
+// .proto.angles viewangles = 3;
+inline bool animate::_internal_has_viewangles() const {
+  return this != internal_default_instance() && _impl_.viewangles_ != nullptr;
+}
+inline bool animate::has_viewangles() const {
   return _internal_has_viewangles();
 }
-inline void player::clear_viewangles() {
-  if (GetArenaForAllocation() == nullptr && viewangles_ != nullptr) {
-    delete viewangles_;
+inline void animate::clear_viewangles() {
+  if (GetArenaForAllocation() == nullptr && _impl_.viewangles_ != nullptr) {
+    delete _impl_.viewangles_;
   }
-  viewangles_ = nullptr;
+  _impl_.viewangles_ = nullptr;
 }
-inline const ::proto::angles& player::_internal_viewangles() const {
-  const ::proto::angles* p = viewangles_;
+inline const ::proto::angles& animate::_internal_viewangles() const {
+  const ::proto::angles* p = _impl_.viewangles_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::angles&>(
       ::proto::_angles_default_instance_);
 }
-inline const ::proto::angles& player::viewangles() const {
-  // @@protoc_insertion_point(field_get:proto.player.viewangles)
+inline const ::proto::angles& animate::viewangles() const {
+  // @@protoc_insertion_point(field_get:proto.animate.viewangles)
   return _internal_viewangles();
 }
-inline void player::unsafe_arena_set_allocated_viewangles(
+inline void animate::unsafe_arena_set_allocated_viewangles(
     ::proto::angles* viewangles) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(viewangles_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.viewangles_);
   }
-  viewangles_ = viewangles;
+  _impl_.viewangles_ = viewangles;
   if (viewangles) {
     
   } else {
     
   }
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.player.viewangles)
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.animate.viewangles)
 }
-inline ::proto::angles* player::release_viewangles() {
+inline ::proto::angles* animate::release_viewangles() {
   
-  ::proto::angles* temp = viewangles_;
-  viewangles_ = nullptr;
+  ::proto::angles* temp = _impl_.viewangles_;
+  _impl_.viewangles_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -3933,34 +5516,34 @@ inline ::proto::angles* player::release_viewangles() {
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::proto::angles* player::unsafe_arena_release_viewangles() {
-  // @@protoc_insertion_point(field_release:proto.player.viewangles)
+inline ::proto::angles* animate::unsafe_arena_release_viewangles() {
+  // @@protoc_insertion_point(field_release:proto.animate.viewangles)
   
-  ::proto::angles* temp = viewangles_;
-  viewangles_ = nullptr;
+  ::proto::angles* temp = _impl_.viewangles_;
+  _impl_.viewangles_ = nullptr;
   return temp;
 }
-inline ::proto::angles* player::_internal_mutable_viewangles() {
+inline ::proto::angles* animate::_internal_mutable_viewangles() {
   
-  if (viewangles_ == nullptr) {
+  if (_impl_.viewangles_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::angles>(GetArenaForAllocation());
-    viewangles_ = p;
+    _impl_.viewangles_ = p;
   }
-  return viewangles_;
+  return _impl_.viewangles_;
 }
-inline ::proto::angles* player::mutable_viewangles() {
+inline ::proto::angles* animate::mutable_viewangles() {
   ::proto::angles* _msg = _internal_mutable_viewangles();
-  // @@protoc_insertion_point(field_mutable:proto.player.viewangles)
+  // @@protoc_insertion_point(field_mutable:proto.animate.viewangles)
   return _msg;
 }
-inline void player::set_allocated_viewangles(::proto::angles* viewangles) {
+inline void animate::set_allocated_viewangles(::proto::angles* viewangles) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete viewangles_;
+    delete _impl_.viewangles_;
   }
   if (viewangles) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::angles>::GetOwningArena(viewangles);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(viewangles);
     if (message_arena != submessage_arena) {
       viewangles = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, viewangles, submessage_arena);
@@ -3969,49 +5552,49 @@ inline void player::set_allocated_viewangles(::proto::angles* viewangles) {
   } else {
     
   }
-  viewangles_ = viewangles;
-  // @@protoc_insertion_point(field_set_allocated:proto.player.viewangles)
+  _impl_.viewangles_ = viewangles;
+  // @@protoc_insertion_point(field_set_allocated:proto.animate.viewangles)
 }
 
-// .proto.vec3 velocity = 6;
-inline bool player::_internal_has_velocity() const {
-  return this != internal_default_instance() && velocity_ != nullptr;
+// .proto.vec3 velocity = 4;
+inline bool animate::_internal_has_velocity() const {
+  return this != internal_default_instance() && _impl_.velocity_ != nullptr;
 }
-inline bool player::has_velocity() const {
+inline bool animate::has_velocity() const {
   return _internal_has_velocity();
 }
-inline void player::clear_velocity() {
-  if (GetArenaForAllocation() == nullptr && velocity_ != nullptr) {
-    delete velocity_;
+inline void animate::clear_velocity() {
+  if (GetArenaForAllocation() == nullptr && _impl_.velocity_ != nullptr) {
+    delete _impl_.velocity_;
   }
-  velocity_ = nullptr;
+  _impl_.velocity_ = nullptr;
 }
-inline const ::proto::vec3& player::_internal_velocity() const {
-  const ::proto::vec3* p = velocity_;
+inline const ::proto::vec3& animate::_internal_velocity() const {
+  const ::proto::vec3* p = _impl_.velocity_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::vec3&>(
       ::proto::_vec3_default_instance_);
 }
-inline const ::proto::vec3& player::velocity() const {
-  // @@protoc_insertion_point(field_get:proto.player.velocity)
+inline const ::proto::vec3& animate::velocity() const {
+  // @@protoc_insertion_point(field_get:proto.animate.velocity)
   return _internal_velocity();
 }
-inline void player::unsafe_arena_set_allocated_velocity(
+inline void animate::unsafe_arena_set_allocated_velocity(
     ::proto::vec3* velocity) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(velocity_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.velocity_);
   }
-  velocity_ = velocity;
+  _impl_.velocity_ = velocity;
   if (velocity) {
     
   } else {
     
   }
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.player.velocity)
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.animate.velocity)
 }
-inline ::proto::vec3* player::release_velocity() {
+inline ::proto::vec3* animate::release_velocity() {
   
-  ::proto::vec3* temp = velocity_;
-  velocity_ = nullptr;
+  ::proto::vec3* temp = _impl_.velocity_;
+  _impl_.velocity_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -4023,34 +5606,34 @@ inline ::proto::vec3* player::release_velocity() {
 #endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
   return temp;
 }
-inline ::proto::vec3* player::unsafe_arena_release_velocity() {
-  // @@protoc_insertion_point(field_release:proto.player.velocity)
+inline ::proto::vec3* animate::unsafe_arena_release_velocity() {
+  // @@protoc_insertion_point(field_release:proto.animate.velocity)
   
-  ::proto::vec3* temp = velocity_;
-  velocity_ = nullptr;
+  ::proto::vec3* temp = _impl_.velocity_;
+  _impl_.velocity_ = nullptr;
   return temp;
 }
-inline ::proto::vec3* player::_internal_mutable_velocity() {
+inline ::proto::vec3* animate::_internal_mutable_velocity() {
   
-  if (velocity_ == nullptr) {
+  if (_impl_.velocity_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::vec3>(GetArenaForAllocation());
-    velocity_ = p;
+    _impl_.velocity_ = p;
   }
-  return velocity_;
+  return _impl_.velocity_;
 }
-inline ::proto::vec3* player::mutable_velocity() {
+inline ::proto::vec3* animate::mutable_velocity() {
   ::proto::vec3* _msg = _internal_mutable_velocity();
-  // @@protoc_insertion_point(field_mutable:proto.player.velocity)
+  // @@protoc_insertion_point(field_mutable:proto.animate.velocity)
   return _msg;
 }
-inline void player::set_allocated_velocity(::proto::vec3* velocity) {
+inline void animate::set_allocated_velocity(::proto::vec3* velocity) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete velocity_;
+    delete _impl_.velocity_;
   }
   if (velocity) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::vec3>::GetOwningArena(velocity);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(velocity);
     if (message_arena != submessage_arena) {
       velocity = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, velocity, submessage_arena);
@@ -4059,8 +5642,320 @@ inline void player::set_allocated_velocity(::proto::vec3* velocity) {
   } else {
     
   }
-  velocity_ = velocity;
-  // @@protoc_insertion_point(field_set_allocated:proto.player.velocity)
+  _impl_.velocity_ = velocity;
+  // @@protoc_insertion_point(field_set_allocated:proto.animate.velocity)
+}
+
+// uint32 active_item = 5;
+inline void animate::clear_active_item() {
+  _impl_.active_item_ = 0u;
+}
+inline uint32_t animate::_internal_active_item() const {
+  return _impl_.active_item_;
+}
+inline uint32_t animate::active_item() const {
+  // @@protoc_insertion_point(field_get:proto.animate.active_item)
+  return _internal_active_item();
+}
+inline void animate::_internal_set_active_item(uint32_t value) {
+  
+  _impl_.active_item_ = value;
+}
+inline void animate::set_active_item(uint32_t value) {
+  _internal_set_active_item(value);
+  // @@protoc_insertion_point(field_set:proto.animate.active_item)
+}
+
+// -------------------------------------------------------------------
+
+// item
+
+// uint32 index = 1;
+inline void item::clear_index() {
+  _impl_.index_ = 0u;
+}
+inline uint32_t item::_internal_index() const {
+  return _impl_.index_;
+}
+inline uint32_t item::index() const {
+  // @@protoc_insertion_point(field_get:proto.item.index)
+  return _internal_index();
+}
+inline void item::_internal_set_index(uint32_t value) {
+  
+  _impl_.index_ = value;
+}
+inline void item::set_index(uint32_t value) {
+  _internal_set_index(value);
+  // @@protoc_insertion_point(field_set:proto.item.index)
+}
+
+// uint32 type = 2;
+inline void item::clear_type() {
+  _impl_.type_ = 0u;
+}
+inline uint32_t item::_internal_type() const {
+  return _impl_.type_;
+}
+inline uint32_t item::type() const {
+  // @@protoc_insertion_point(field_get:proto.item.type)
+  return _internal_type();
+}
+inline void item::_internal_set_type(uint32_t value) {
+  
+  _impl_.type_ = value;
+}
+inline void item::set_type(uint32_t value) {
+  _internal_set_type(value);
+  // @@protoc_insertion_point(field_set:proto.item.type)
+}
+
+// uint32 quantity = 3;
+inline void item::clear_quantity() {
+  _impl_.quantity_ = 0u;
+}
+inline uint32_t item::_internal_quantity() const {
+  return _impl_.quantity_;
+}
+inline uint32_t item::quantity() const {
+  // @@protoc_insertion_point(field_get:proto.item.quantity)
+  return _internal_quantity();
+}
+inline void item::_internal_set_quantity(uint32_t value) {
+  
+  _impl_.quantity_ = value;
+}
+inline void item::set_quantity(uint32_t value) {
+  _internal_set_quantity(value);
+  // @@protoc_insertion_point(field_set:proto.item.quantity)
+}
+
+// -------------------------------------------------------------------
+
+// item_array
+
+// repeated .proto.item items = 1;
+inline int item_array::_internal_items_size() const {
+  return _impl_.items_.size();
+}
+inline int item_array::items_size() const {
+  return _internal_items_size();
+}
+inline void item_array::clear_items() {
+  _impl_.items_.Clear();
+}
+inline ::proto::item* item_array::mutable_items(int index) {
+  // @@protoc_insertion_point(field_mutable:proto.item_array.items)
+  return _impl_.items_.Mutable(index);
+}
+inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::proto::item >*
+item_array::mutable_items() {
+  // @@protoc_insertion_point(field_mutable_list:proto.item_array.items)
+  return &_impl_.items_;
+}
+inline const ::proto::item& item_array::_internal_items(int index) const {
+  return _impl_.items_.Get(index);
+}
+inline const ::proto::item& item_array::items(int index) const {
+  // @@protoc_insertion_point(field_get:proto.item_array.items)
+  return _internal_items(index);
+}
+inline ::proto::item* item_array::_internal_add_items() {
+  return _impl_.items_.Add();
+}
+inline ::proto::item* item_array::add_items() {
+  ::proto::item* _add = _internal_add_items();
+  // @@protoc_insertion_point(field_add:proto.item_array.items)
+  return _add;
+}
+inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::proto::item >&
+item_array::items() const {
+  // @@protoc_insertion_point(field_list:proto.item_array.items)
+  return _impl_.items_;
+}
+
+// -------------------------------------------------------------------
+
+// player
+
+// .proto.animate animate = 1;
+inline bool player::_internal_has_animate() const {
+  return this != internal_default_instance() && _impl_.animate_ != nullptr;
+}
+inline bool player::has_animate() const {
+  return _internal_has_animate();
+}
+inline void player::clear_animate() {
+  if (GetArenaForAllocation() == nullptr && _impl_.animate_ != nullptr) {
+    delete _impl_.animate_;
+  }
+  _impl_.animate_ = nullptr;
+}
+inline const ::proto::animate& player::_internal_animate() const {
+  const ::proto::animate* p = _impl_.animate_;
+  return p != nullptr ? *p : reinterpret_cast<const ::proto::animate&>(
+      ::proto::_animate_default_instance_);
+}
+inline const ::proto::animate& player::animate() const {
+  // @@protoc_insertion_point(field_get:proto.player.animate)
+  return _internal_animate();
+}
+inline void player::unsafe_arena_set_allocated_animate(
+    ::proto::animate* animate) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.animate_);
+  }
+  _impl_.animate_ = animate;
+  if (animate) {
+    
+  } else {
+    
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.player.animate)
+}
+inline ::proto::animate* player::release_animate() {
+  
+  ::proto::animate* temp = _impl_.animate_;
+  _impl_.animate_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
+}
+inline ::proto::animate* player::unsafe_arena_release_animate() {
+  // @@protoc_insertion_point(field_release:proto.player.animate)
+  
+  ::proto::animate* temp = _impl_.animate_;
+  _impl_.animate_ = nullptr;
+  return temp;
+}
+inline ::proto::animate* player::_internal_mutable_animate() {
+  
+  if (_impl_.animate_ == nullptr) {
+    auto* p = CreateMaybeMessage<::proto::animate>(GetArenaForAllocation());
+    _impl_.animate_ = p;
+  }
+  return _impl_.animate_;
+}
+inline ::proto::animate* player::mutable_animate() {
+  ::proto::animate* _msg = _internal_mutable_animate();
+  // @@protoc_insertion_point(field_mutable:proto.player.animate)
+  return _msg;
+}
+inline void player::set_allocated_animate(::proto::animate* animate) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.animate_;
+  }
+  if (animate) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(animate);
+    if (message_arena != submessage_arena) {
+      animate = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, animate, submessage_arena);
+    }
+    
+  } else {
+    
+  }
+  _impl_.animate_ = animate;
+  // @@protoc_insertion_point(field_set_allocated:proto.player.animate)
+}
+
+// .proto.item_array inventory = 2;
+inline bool player::_internal_has_inventory() const {
+  return this != internal_default_instance() && _impl_.inventory_ != nullptr;
+}
+inline bool player::has_inventory() const {
+  return _internal_has_inventory();
+}
+inline void player::clear_inventory() {
+  if (GetArenaForAllocation() == nullptr && _impl_.inventory_ != nullptr) {
+    delete _impl_.inventory_;
+  }
+  _impl_.inventory_ = nullptr;
+}
+inline const ::proto::item_array& player::_internal_inventory() const {
+  const ::proto::item_array* p = _impl_.inventory_;
+  return p != nullptr ? *p : reinterpret_cast<const ::proto::item_array&>(
+      ::proto::_item_array_default_instance_);
+}
+inline const ::proto::item_array& player::inventory() const {
+  // @@protoc_insertion_point(field_get:proto.player.inventory)
+  return _internal_inventory();
+}
+inline void player::unsafe_arena_set_allocated_inventory(
+    ::proto::item_array* inventory) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.inventory_);
+  }
+  _impl_.inventory_ = inventory;
+  if (inventory) {
+    
+  } else {
+    
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.player.inventory)
+}
+inline ::proto::item_array* player::release_inventory() {
+  
+  ::proto::item_array* temp = _impl_.inventory_;
+  _impl_.inventory_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
+}
+inline ::proto::item_array* player::unsafe_arena_release_inventory() {
+  // @@protoc_insertion_point(field_release:proto.player.inventory)
+  
+  ::proto::item_array* temp = _impl_.inventory_;
+  _impl_.inventory_ = nullptr;
+  return temp;
+}
+inline ::proto::item_array* player::_internal_mutable_inventory() {
+  
+  if (_impl_.inventory_ == nullptr) {
+    auto* p = CreateMaybeMessage<::proto::item_array>(GetArenaForAllocation());
+    _impl_.inventory_ = p;
+  }
+  return _impl_.inventory_;
+}
+inline ::proto::item_array* player::mutable_inventory() {
+  ::proto::item_array* _msg = _internal_mutable_inventory();
+  // @@protoc_insertion_point(field_mutable:proto.player.inventory)
+  return _msg;
+}
+inline void player::set_allocated_inventory(::proto::item_array* inventory) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.inventory_;
+  }
+  if (inventory) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(inventory);
+    if (message_arena != submessage_arena) {
+      inventory = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, inventory, submessage_arena);
+    }
+    
+  } else {
+    
+  }
+  _impl_.inventory_ = inventory;
+  // @@protoc_insertion_point(field_set_allocated:proto.player.inventory)
 }
 
 // -------------------------------------------------------------------
@@ -4069,7 +5964,7 @@ inline void player::set_allocated_velocity(::proto::vec3* velocity) {
 
 // string username = 1;
 inline void auth::clear_username() {
-  username_.ClearToEmpty();
+  _impl_.username_.ClearToEmpty();
 }
 inline const std::string& auth::username() const {
   // @@protoc_insertion_point(field_get:proto.auth.username)
@@ -4079,7 +5974,7 @@ template <typename ArgT0, typename... ArgT>
 inline PROTOBUF_ALWAYS_INLINE
 void auth::set_username(ArgT0&& arg0, ArgT... args) {
  
- username_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+ _impl_.username_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
   // @@protoc_insertion_point(field_set:proto.auth.username)
 }
 inline std::string* auth::mutable_username() {
@@ -4088,19 +5983,19 @@ inline std::string* auth::mutable_username() {
   return _s;
 }
 inline const std::string& auth::_internal_username() const {
-  return username_.Get();
+  return _impl_.username_.Get();
 }
 inline void auth::_internal_set_username(const std::string& value) {
   
-  username_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, value, GetArenaForAllocation());
+  _impl_.username_.Set(value, GetArenaForAllocation());
 }
 inline std::string* auth::_internal_mutable_username() {
   
-  return username_.Mutable(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, GetArenaForAllocation());
+  return _impl_.username_.Mutable(GetArenaForAllocation());
 }
 inline std::string* auth::release_username() {
   // @@protoc_insertion_point(field_release:proto.auth.username)
-  return username_.Release(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), GetArenaForAllocation());
+  return _impl_.username_.Release();
 }
 inline void auth::set_allocated_username(std::string* username) {
   if (username != nullptr) {
@@ -4108,11 +6003,10 @@ inline void auth::set_allocated_username(std::string* username) {
   } else {
     
   }
-  username_.SetAllocated(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), username,
-      GetArenaForAllocation());
+  _impl_.username_.SetAllocated(username, GetArenaForAllocation());
 #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (username_.IsDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited())) {
-    username_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+  if (_impl_.username_.IsDefault()) {
+    _impl_.username_.Set("", GetArenaForAllocation());
   }
 #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
   // @@protoc_insertion_point(field_set_allocated:proto.auth.username)
@@ -4120,7 +6014,7 @@ inline void auth::set_allocated_username(std::string* username) {
 
 // string password = 2;
 inline void auth::clear_password() {
-  password_.ClearToEmpty();
+  _impl_.password_.ClearToEmpty();
 }
 inline const std::string& auth::password() const {
   // @@protoc_insertion_point(field_get:proto.auth.password)
@@ -4130,7 +6024,7 @@ template <typename ArgT0, typename... ArgT>
 inline PROTOBUF_ALWAYS_INLINE
 void auth::set_password(ArgT0&& arg0, ArgT... args) {
  
- password_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+ _impl_.password_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
   // @@protoc_insertion_point(field_set:proto.auth.password)
 }
 inline std::string* auth::mutable_password() {
@@ -4139,19 +6033,19 @@ inline std::string* auth::mutable_password() {
   return _s;
 }
 inline const std::string& auth::_internal_password() const {
-  return password_.Get();
+  return _impl_.password_.Get();
 }
 inline void auth::_internal_set_password(const std::string& value) {
   
-  password_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, value, GetArenaForAllocation());
+  _impl_.password_.Set(value, GetArenaForAllocation());
 }
 inline std::string* auth::_internal_mutable_password() {
   
-  return password_.Mutable(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, GetArenaForAllocation());
+  return _impl_.password_.Mutable(GetArenaForAllocation());
 }
 inline std::string* auth::release_password() {
   // @@protoc_insertion_point(field_release:proto.auth.password)
-  return password_.Release(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), GetArenaForAllocation());
+  return _impl_.password_.Release();
 }
 inline void auth::set_allocated_password(std::string* password) {
   if (password != nullptr) {
@@ -4159,11 +6053,10 @@ inline void auth::set_allocated_password(std::string* password) {
   } else {
     
   }
-  password_.SetAllocated(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), password,
-      GetArenaForAllocation());
+  _impl_.password_.SetAllocated(password, GetArenaForAllocation());
 #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (password_.IsDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited())) {
-    password_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+  if (_impl_.password_.IsDefault()) {
+    _impl_.password_.Set("", GetArenaForAllocation());
   }
 #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
   // @@protoc_insertion_point(field_set_allocated:proto.auth.password)
@@ -4175,10 +6068,10 @@ inline void auth::set_allocated_password(std::string* password) {
 
 // uint64 seed = 1;
 inline void init::clear_seed() {
-  seed_ = uint64_t{0u};
+  _impl_.seed_ = uint64_t{0u};
 }
 inline uint64_t init::_internal_seed() const {
-  return seed_;
+  return _impl_.seed_;
 }
 inline uint64_t init::seed() const {
   // @@protoc_insertion_point(field_get:proto.init.seed)
@@ -4186,7 +6079,7 @@ inline uint64_t init::seed() const {
 }
 inline void init::_internal_set_seed(uint64_t value) {
   
-  seed_ = value;
+  _impl_.seed_ = value;
 }
 inline void init::set_seed(uint64_t value) {
   _internal_set_seed(value);
@@ -4195,10 +6088,10 @@ inline void init::set_seed(uint64_t value) {
 
 // int32 draw_distance = 2;
 inline void init::clear_draw_distance() {
-  draw_distance_ = 0;
+  _impl_.draw_distance_ = 0;
 }
 inline int32_t init::_internal_draw_distance() const {
-  return draw_distance_;
+  return _impl_.draw_distance_;
 }
 inline int32_t init::draw_distance() const {
   // @@protoc_insertion_point(field_get:proto.init.draw_distance)
@@ -4206,7 +6099,7 @@ inline int32_t init::draw_distance() const {
 }
 inline void init::_internal_set_draw_distance(int32_t value) {
   
-  draw_distance_ = value;
+  _impl_.draw_distance_ = value;
 }
 inline void init::set_draw_distance(int32_t value) {
   _internal_set_draw_distance(value);
@@ -4215,19 +6108,19 @@ inline void init::set_draw_distance(int32_t value) {
 
 // .proto.player localplayer = 3;
 inline bool init::_internal_has_localplayer() const {
-  return this != internal_default_instance() && localplayer_ != nullptr;
+  return this != internal_default_instance() && _impl_.localplayer_ != nullptr;
 }
 inline bool init::has_localplayer() const {
   return _internal_has_localplayer();
 }
 inline void init::clear_localplayer() {
-  if (GetArenaForAllocation() == nullptr && localplayer_ != nullptr) {
-    delete localplayer_;
+  if (GetArenaForAllocation() == nullptr && _impl_.localplayer_ != nullptr) {
+    delete _impl_.localplayer_;
   }
-  localplayer_ = nullptr;
+  _impl_.localplayer_ = nullptr;
 }
 inline const ::proto::player& init::_internal_localplayer() const {
-  const ::proto::player* p = localplayer_;
+  const ::proto::player* p = _impl_.localplayer_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::player&>(
       ::proto::_player_default_instance_);
 }
@@ -4238,9 +6131,9 @@ inline const ::proto::player& init::localplayer() const {
 inline void init::unsafe_arena_set_allocated_localplayer(
     ::proto::player* localplayer) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(localplayer_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.localplayer_);
   }
-  localplayer_ = localplayer;
+  _impl_.localplayer_ = localplayer;
   if (localplayer) {
     
   } else {
@@ -4250,8 +6143,8 @@ inline void init::unsafe_arena_set_allocated_localplayer(
 }
 inline ::proto::player* init::release_localplayer() {
   
-  ::proto::player* temp = localplayer_;
-  localplayer_ = nullptr;
+  ::proto::player* temp = _impl_.localplayer_;
+  _impl_.localplayer_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -4266,17 +6159,17 @@ inline ::proto::player* init::release_localplayer() {
 inline ::proto::player* init::unsafe_arena_release_localplayer() {
   // @@protoc_insertion_point(field_release:proto.init.localplayer)
   
-  ::proto::player* temp = localplayer_;
-  localplayer_ = nullptr;
+  ::proto::player* temp = _impl_.localplayer_;
+  _impl_.localplayer_ = nullptr;
   return temp;
 }
 inline ::proto::player* init::_internal_mutable_localplayer() {
   
-  if (localplayer_ == nullptr) {
+  if (_impl_.localplayer_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::player>(GetArenaForAllocation());
-    localplayer_ = p;
+    _impl_.localplayer_ = p;
   }
-  return localplayer_;
+  return _impl_.localplayer_;
 }
 inline ::proto::player* init::mutable_localplayer() {
   ::proto::player* _msg = _internal_mutable_localplayer();
@@ -4286,11 +6179,11 @@ inline ::proto::player* init::mutable_localplayer() {
 inline void init::set_allocated_localplayer(::proto::player* localplayer) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete localplayer_;
+    delete _impl_.localplayer_;
   }
   if (localplayer) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::player>::GetOwningArena(localplayer);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(localplayer);
     if (message_arena != submessage_arena) {
       localplayer = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, localplayer, submessage_arena);
@@ -4299,20 +6192,60 @@ inline void init::set_allocated_localplayer(::proto::player* localplayer) {
   } else {
     
   }
-  localplayer_ = localplayer;
+  _impl_.localplayer_ = localplayer;
   // @@protoc_insertion_point(field_set_allocated:proto.init.localplayer)
 }
 
+// uint32 tickrate = 4;
+inline void init::clear_tickrate() {
+  _impl_.tickrate_ = 0u;
+}
+inline uint32_t init::_internal_tickrate() const {
+  return _impl_.tickrate_;
+}
+inline uint32_t init::tickrate() const {
+  // @@protoc_insertion_point(field_get:proto.init.tickrate)
+  return _internal_tickrate();
+}
+inline void init::_internal_set_tickrate(uint32_t value) {
+  
+  _impl_.tickrate_ = value;
+}
+inline void init::set_tickrate(uint32_t value) {
+  _internal_set_tickrate(value);
+  // @@protoc_insertion_point(field_set:proto.init.tickrate)
+}
+
+// uint32 tick = 5;
+inline void init::clear_tick() {
+  _impl_.tick_ = 0u;
+}
+inline uint32_t init::_internal_tick() const {
+  return _impl_.tick_;
+}
+inline uint32_t init::tick() const {
+  // @@protoc_insertion_point(field_get:proto.init.tick)
+  return _internal_tick();
+}
+inline void init::_internal_set_tick(uint32_t value) {
+  
+  _impl_.tick_ = value;
+}
+inline void init::set_tick(uint32_t value) {
+  _internal_set_tick(value);
+  // @@protoc_insertion_point(field_set:proto.init.tick)
+}
+
 // -------------------------------------------------------------------
 
 // move
 
 // uint32 commands = 1;
 inline void move::clear_commands() {
-  commands_ = 0u;
+  _impl_.commands_ = 0u;
 }
 inline uint32_t move::_internal_commands() const {
-  return commands_;
+  return _impl_.commands_;
 }
 inline uint32_t move::commands() const {
   // @@protoc_insertion_point(field_get:proto.move.commands)
@@ -4320,7 +6253,7 @@ inline uint32_t move::commands() const {
 }
 inline void move::_internal_set_commands(uint32_t value) {
   
-  commands_ = value;
+  _impl_.commands_ = value;
 }
 inline void move::set_commands(uint32_t value) {
   _internal_set_commands(value);
@@ -4329,19 +6262,19 @@ inline void move::set_commands(uint32_t value) {
 
 // .proto.angles viewangles = 2;
 inline bool move::_internal_has_viewangles() const {
-  return this != internal_default_instance() && viewangles_ != nullptr;
+  return this != internal_default_instance() && _impl_.viewangles_ != nullptr;
 }
 inline bool move::has_viewangles() const {
   return _internal_has_viewangles();
 }
 inline void move::clear_viewangles() {
-  if (GetArenaForAllocation() == nullptr && viewangles_ != nullptr) {
-    delete viewangles_;
+  if (GetArenaForAllocation() == nullptr && _impl_.viewangles_ != nullptr) {
+    delete _impl_.viewangles_;
   }
-  viewangles_ = nullptr;
+  _impl_.viewangles_ = nullptr;
 }
 inline const ::proto::angles& move::_internal_viewangles() const {
-  const ::proto::angles* p = viewangles_;
+  const ::proto::angles* p = _impl_.viewangles_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::angles&>(
       ::proto::_angles_default_instance_);
 }
@@ -4352,9 +6285,9 @@ inline const ::proto::angles& move::viewangles() const {
 inline void move::unsafe_arena_set_allocated_viewangles(
     ::proto::angles* viewangles) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(viewangles_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.viewangles_);
   }
-  viewangles_ = viewangles;
+  _impl_.viewangles_ = viewangles;
   if (viewangles) {
     
   } else {
@@ -4364,8 +6297,8 @@ inline void move::unsafe_arena_set_allocated_viewangles(
 }
 inline ::proto::angles* move::release_viewangles() {
   
-  ::proto::angles* temp = viewangles_;
-  viewangles_ = nullptr;
+  ::proto::angles* temp = _impl_.viewangles_;
+  _impl_.viewangles_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -4380,17 +6313,17 @@ inline ::proto::angles* move::release_viewangles() {
 inline ::proto::angles* move::unsafe_arena_release_viewangles() {
   // @@protoc_insertion_point(field_release:proto.move.viewangles)
   
-  ::proto::angles* temp = viewangles_;
-  viewangles_ = nullptr;
+  ::proto::angles* temp = _impl_.viewangles_;
+  _impl_.viewangles_ = nullptr;
   return temp;
 }
 inline ::proto::angles* move::_internal_mutable_viewangles() {
   
-  if (viewangles_ == nullptr) {
+  if (_impl_.viewangles_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::angles>(GetArenaForAllocation());
-    viewangles_ = p;
+    _impl_.viewangles_ = p;
   }
-  return viewangles_;
+  return _impl_.viewangles_;
 }
 inline ::proto::angles* move::mutable_viewangles() {
   ::proto::angles* _msg = _internal_mutable_viewangles();
@@ -4400,11 +6333,11 @@ inline ::proto::angles* move::mutable_viewangles() {
 inline void move::set_allocated_viewangles(::proto::angles* viewangles) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete viewangles_;
+    delete _impl_.viewangles_;
   }
   if (viewangles) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::angles>::GetOwningArena(viewangles);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(viewangles);
     if (message_arena != submessage_arena) {
       viewangles = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, viewangles, submessage_arena);
@@ -4413,32 +6346,72 @@ inline void move::set_allocated_viewangles(::proto::angles* viewangles) {
   } else {
     
   }
-  viewangles_ = viewangles;
+  _impl_.viewangles_ = viewangles;
   // @@protoc_insertion_point(field_set_allocated:proto.move.viewangles)
 }
 
+// uint32 active_item = 3;
+inline void move::clear_active_item() {
+  _impl_.active_item_ = 0u;
+}
+inline uint32_t move::_internal_active_item() const {
+  return _impl_.active_item_;
+}
+inline uint32_t move::active_item() const {
+  // @@protoc_insertion_point(field_get:proto.move.active_item)
+  return _internal_active_item();
+}
+inline void move::_internal_set_active_item(uint32_t value) {
+  
+  _impl_.active_item_ = value;
+}
+inline void move::set_active_item(uint32_t value) {
+  _internal_set_active_item(value);
+  // @@protoc_insertion_point(field_set:proto.move.active_item)
+}
+
+// uint32 sequence = 4;
+inline void move::clear_sequence() {
+  _impl_.sequence_ = 0u;
+}
+inline uint32_t move::_internal_sequence() const {
+  return _impl_.sequence_;
+}
+inline uint32_t move::sequence() const {
+  // @@protoc_insertion_point(field_get:proto.move.sequence)
+  return _internal_sequence();
+}
+inline void move::_internal_set_sequence(uint32_t value) {
+  
+  _impl_.sequence_ = value;
+}
+inline void move::set_sequence(uint32_t value) {
+  _internal_set_sequence(value);
+  // @@protoc_insertion_point(field_set:proto.move.sequence)
+}
+
 // -------------------------------------------------------------------
 
-// remove_player
+// remove_entity
 
 // uint32 index = 1;
-inline void remove_player::clear_index() {
-  index_ = 0u;
+inline void remove_entity::clear_index() {
+  _impl_.index_ = 0u;
 }
-inline uint32_t remove_player::_internal_index() const {
-  return index_;
+inline uint32_t remove_entity::_internal_index() const {
+  return _impl_.index_;
 }
-inline uint32_t remove_player::index() const {
-  // @@protoc_insertion_point(field_get:proto.remove_player.index)
+inline uint32_t remove_entity::index() const {
+  // @@protoc_insertion_point(field_get:proto.remove_entity.index)
   return _internal_index();
 }
-inline void remove_player::_internal_set_index(uint32_t value) {
+inline void remove_entity::_internal_set_index(uint32_t value) {
   
-  index_ = value;
+  _impl_.index_ = value;
 }
-inline void remove_player::set_index(uint32_t value) {
+inline void remove_entity::set_index(uint32_t value) {
   _internal_set_index(value);
-  // @@protoc_insertion_point(field_set:proto.remove_player.index)
+  // @@protoc_insertion_point(field_set:proto.remove_entity.index)
 }
 
 // -------------------------------------------------------------------
@@ -4447,7 +6420,7 @@ inline void remove_player::set_index(uint32_t value) {
 
 // string text = 1;
 inline void say::clear_text() {
-  text_.ClearToEmpty();
+  _impl_.text_.ClearToEmpty();
 }
 inline const std::string& say::text() const {
   // @@protoc_insertion_point(field_get:proto.say.text)
@@ -4457,7 +6430,7 @@ template <typename ArgT0, typename... ArgT>
 inline PROTOBUF_ALWAYS_INLINE
 void say::set_text(ArgT0&& arg0, ArgT... args) {
  
- text_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+ _impl_.text_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
   // @@protoc_insertion_point(field_set:proto.say.text)
 }
 inline std::string* say::mutable_text() {
@@ -4466,19 +6439,19 @@ inline std::string* say::mutable_text() {
   return _s;
 }
 inline const std::string& say::_internal_text() const {
-  return text_.Get();
+  return _impl_.text_.Get();
 }
 inline void say::_internal_set_text(const std::string& value) {
   
-  text_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, value, GetArenaForAllocation());
+  _impl_.text_.Set(value, GetArenaForAllocation());
 }
 inline std::string* say::_internal_mutable_text() {
   
-  return text_.Mutable(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, GetArenaForAllocation());
+  return _impl_.text_.Mutable(GetArenaForAllocation());
 }
 inline std::string* say::release_text() {
   // @@protoc_insertion_point(field_release:proto.say.text)
-  return text_.Release(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), GetArenaForAllocation());
+  return _impl_.text_.Release();
 }
 inline void say::set_allocated_text(std::string* text) {
   if (text != nullptr) {
@@ -4486,11 +6459,10 @@ inline void say::set_allocated_text(std::string* text) {
   } else {
     
   }
-  text_.SetAllocated(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), text,
-      GetArenaForAllocation());
+  _impl_.text_.SetAllocated(text, GetArenaForAllocation());
 #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (text_.IsDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited())) {
-    text_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+  if (_impl_.text_.IsDefault()) {
+    _impl_.text_.Set("", GetArenaForAllocation());
   }
 #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
   // @@protoc_insertion_point(field_set_allocated:proto.say.text)
@@ -4502,10 +6474,10 @@ inline void say::set_allocated_text(std::string* text) {
 
 // uint32 index = 1;
 inline void hear_player::clear_index() {
-  index_ = 0u;
+  _impl_.index_ = 0u;
 }
 inline uint32_t hear_player::_internal_index() const {
-  return index_;
+  return _impl_.index_;
 }
 inline uint32_t hear_player::index() const {
   // @@protoc_insertion_point(field_get:proto.hear_player.index)
@@ -4513,7 +6485,7 @@ inline uint32_t hear_player::index() const {
 }
 inline void hear_player::_internal_set_index(uint32_t value) {
   
-  index_ = value;
+  _impl_.index_ = value;
 }
 inline void hear_player::set_index(uint32_t value) {
   _internal_set_index(value);
@@ -4522,7 +6494,7 @@ inline void hear_player::set_index(uint32_t value) {
 
 // string text = 2;
 inline void hear_player::clear_text() {
-  text_.ClearToEmpty();
+  _impl_.text_.ClearToEmpty();
 }
 inline const std::string& hear_player::text() const {
   // @@protoc_insertion_point(field_get:proto.hear_player.text)
@@ -4532,7 +6504,7 @@ template <typename ArgT0, typename... ArgT>
 inline PROTOBUF_ALWAYS_INLINE
 void hear_player::set_text(ArgT0&& arg0, ArgT... args) {
  
- text_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+ _impl_.text_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
   // @@protoc_insertion_point(field_set:proto.hear_player.text)
 }
 inline std::string* hear_player::mutable_text() {
@@ -4541,19 +6513,19 @@ inline std::string* hear_player::mutable_text() {
   return _s;
 }
 inline const std::string& hear_player::_internal_text() const {
-  return text_.Get();
+  return _impl_.text_.Get();
 }
 inline void hear_player::_internal_set_text(const std::string& value) {
   
-  text_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, value, GetArenaForAllocation());
+  _impl_.text_.Set(value, GetArenaForAllocation());
 }
 inline std::string* hear_player::_internal_mutable_text() {
   
-  return text_.Mutable(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, GetArenaForAllocation());
+  return _impl_.text_.Mutable(GetArenaForAllocation());
 }
 inline std::string* hear_player::release_text() {
   // @@protoc_insertion_point(field_release:proto.hear_player.text)
-  return text_.Release(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), GetArenaForAllocation());
+  return _impl_.text_.Release();
 }
 inline void hear_player::set_allocated_text(std::string* text) {
   if (text != nullptr) {
@@ -4561,11 +6533,10 @@ inline void hear_player::set_allocated_text(std::string* text) {
   } else {
     
   }
-  text_.SetAllocated(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), text,
-      GetArenaForAllocation());
+  _impl_.text_.SetAllocated(text, GetArenaForAllocation());
 #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (text_.IsDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited())) {
-    text_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+  if (_impl_.text_.IsDefault()) {
+    _impl_.text_.Set("", GetArenaForAllocation());
   }
 #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
   // @@protoc_insertion_point(field_set_allocated:proto.hear_player.text)
@@ -4577,19 +6548,19 @@ inline void hear_player::set_allocated_text(std::string* text) {
 
 // .proto.coords chunk_pos = 1;
 inline bool request_chunk::_internal_has_chunk_pos() const {
-  return this != internal_default_instance() && chunk_pos_ != nullptr;
+  return this != internal_default_instance() && _impl_.chunk_pos_ != nullptr;
 }
 inline bool request_chunk::has_chunk_pos() const {
   return _internal_has_chunk_pos();
 }
 inline void request_chunk::clear_chunk_pos() {
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
+  _impl_.chunk_pos_ = nullptr;
 }
 inline const ::proto::coords& request_chunk::_internal_chunk_pos() const {
-  const ::proto::coords* p = chunk_pos_;
+  const ::proto::coords* p = _impl_.chunk_pos_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::coords&>(
       ::proto::_coords_default_instance_);
 }
@@ -4600,9 +6571,9 @@ inline const ::proto::coords& request_chunk::chunk_pos() const {
 inline void request_chunk::unsafe_arena_set_allocated_chunk_pos(
     ::proto::coords* chunk_pos) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(chunk_pos_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.chunk_pos_);
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   if (chunk_pos) {
     
   } else {
@@ -4612,8 +6583,8 @@ inline void request_chunk::unsafe_arena_set_allocated_chunk_pos(
 }
 inline ::proto::coords* request_chunk::release_chunk_pos() {
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -4628,17 +6599,17 @@ inline ::proto::coords* request_chunk::release_chunk_pos() {
 inline ::proto::coords* request_chunk::unsafe_arena_release_chunk_pos() {
   // @@protoc_insertion_point(field_release:proto.request_chunk.chunk_pos)
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
   return temp;
 }
 inline ::proto::coords* request_chunk::_internal_mutable_chunk_pos() {
   
-  if (chunk_pos_ == nullptr) {
+  if (_impl_.chunk_pos_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::coords>(GetArenaForAllocation());
-    chunk_pos_ = p;
+    _impl_.chunk_pos_ = p;
   }
-  return chunk_pos_;
+  return _impl_.chunk_pos_;
 }
 inline ::proto::coords* request_chunk::mutable_chunk_pos() {
   ::proto::coords* _msg = _internal_mutable_chunk_pos();
@@ -4648,11 +6619,11 @@ inline ::proto::coords* request_chunk::mutable_chunk_pos() {
 inline void request_chunk::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete chunk_pos_;
+    delete _impl_.chunk_pos_;
   }
   if (chunk_pos) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::coords>::GetOwningArena(chunk_pos);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(chunk_pos);
     if (message_arena != submessage_arena) {
       chunk_pos = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, chunk_pos, submessage_arena);
@@ -4661,7 +6632,7 @@ inline void request_chunk::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   } else {
     
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   // @@protoc_insertion_point(field_set_allocated:proto.request_chunk.chunk_pos)
 }
 
@@ -4671,19 +6642,19 @@ inline void request_chunk::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
 
 // .proto.coords chunk_pos = 1;
 inline bool remove_chunk::_internal_has_chunk_pos() const {
-  return this != internal_default_instance() && chunk_pos_ != nullptr;
+  return this != internal_default_instance() && _impl_.chunk_pos_ != nullptr;
 }
 inline bool remove_chunk::has_chunk_pos() const {
   return _internal_has_chunk_pos();
 }
 inline void remove_chunk::clear_chunk_pos() {
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
+  _impl_.chunk_pos_ = nullptr;
 }
 inline const ::proto::coords& remove_chunk::_internal_chunk_pos() const {
-  const ::proto::coords* p = chunk_pos_;
+  const ::proto::coords* p = _impl_.chunk_pos_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::coords&>(
       ::proto::_coords_default_instance_);
 }
@@ -4694,9 +6665,9 @@ inline const ::proto::coords& remove_chunk::chunk_pos() const {
 inline void remove_chunk::unsafe_arena_set_allocated_chunk_pos(
     ::proto::coords* chunk_pos) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(chunk_pos_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.chunk_pos_);
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   if (chunk_pos) {
     
   } else {
@@ -4706,8 +6677,8 @@ inline void remove_chunk::unsafe_arena_set_allocated_chunk_pos(
 }
 inline ::proto::coords* remove_chunk::release_chunk_pos() {
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -4722,17 +6693,17 @@ inline ::proto::coords* remove_chunk::release_chunk_pos() {
 inline ::proto::coords* remove_chunk::unsafe_arena_release_chunk_pos() {
   // @@protoc_insertion_point(field_release:proto.remove_chunk.chunk_pos)
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
   return temp;
 }
 inline ::proto::coords* remove_chunk::_internal_mutable_chunk_pos() {
   
-  if (chunk_pos_ == nullptr) {
+  if (_impl_.chunk_pos_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::coords>(GetArenaForAllocation());
-    chunk_pos_ = p;
+    _impl_.chunk_pos_ = p;
   }
-  return chunk_pos_;
+  return _impl_.chunk_pos_;
 }
 inline ::proto::coords* remove_chunk::mutable_chunk_pos() {
   ::proto::coords* _msg = _internal_mutable_chunk_pos();
@@ -4742,11 +6713,11 @@ inline ::proto::coords* remove_chunk::mutable_chunk_pos() {
 inline void remove_chunk::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete chunk_pos_;
+    delete _impl_.chunk_pos_;
   }
   if (chunk_pos) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::coords>::GetOwningArena(chunk_pos);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(chunk_pos);
     if (message_arena != submessage_arena) {
       chunk_pos = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, chunk_pos, submessage_arena);
@@ -4755,7 +6726,7 @@ inline void remove_chunk::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   } else {
     
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   // @@protoc_insertion_point(field_set_allocated:proto.remove_chunk.chunk_pos)
 }
 
@@ -4765,19 +6736,19 @@ inline void remove_chunk::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
 
 // .proto.coords chunk_pos = 1;
 inline bool chunk::_internal_has_chunk_pos() const {
-  return this != internal_default_instance() && chunk_pos_ != nullptr;
+  return this != internal_default_instance() && _impl_.chunk_pos_ != nullptr;
 }
 inline bool chunk::has_chunk_pos() const {
   return _internal_has_chunk_pos();
 }
 inline void chunk::clear_chunk_pos() {
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
+  _impl_.chunk_pos_ = nullptr;
 }
 inline const ::proto::coords& chunk::_internal_chunk_pos() const {
-  const ::proto::coords* p = chunk_pos_;
+  const ::proto::coords* p = _impl_.chunk_pos_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::coords&>(
       ::proto::_coords_default_instance_);
 }
@@ -4788,9 +6759,9 @@ inline const ::proto::coords& chunk::chunk_pos() const {
 inline void chunk::unsafe_arena_set_allocated_chunk_pos(
     ::proto::coords* chunk_pos) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(chunk_pos_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.chunk_pos_);
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   if (chunk_pos) {
     
   } else {
@@ -4800,8 +6771,8 @@ inline void chunk::unsafe_arena_set_allocated_chunk_pos(
 }
 inline ::proto::coords* chunk::release_chunk_pos() {
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -4816,17 +6787,17 @@ inline ::proto::coords* chunk::release_chunk_pos() {
 inline ::proto::coords* chunk::unsafe_arena_release_chunk_pos() {
   // @@protoc_insertion_point(field_release:proto.chunk.chunk_pos)
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
   return temp;
 }
 inline ::proto::coords* chunk::_internal_mutable_chunk_pos() {
   
-  if (chunk_pos_ == nullptr) {
+  if (_impl_.chunk_pos_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::coords>(GetArenaForAllocation());
-    chunk_pos_ = p;
+    _impl_.chunk_pos_ = p;
   }
-  return chunk_pos_;
+  return _impl_.chunk_pos_;
 }
 inline ::proto::coords* chunk::mutable_chunk_pos() {
   ::proto::coords* _msg = _internal_mutable_chunk_pos();
@@ -4836,11 +6807,11 @@ inline ::proto::coords* chunk::mutable_chunk_pos() {
 inline void chunk::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete chunk_pos_;
+    delete _impl_.chunk_pos_;
   }
   if (chunk_pos) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::coords>::GetOwningArena(chunk_pos);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(chunk_pos);
     if (message_arena != submessage_arena) {
       chunk_pos = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, chunk_pos, submessage_arena);
@@ -4849,33 +6820,33 @@ inline void chunk::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   } else {
     
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   // @@protoc_insertion_point(field_set_allocated:proto.chunk.chunk_pos)
 }
 
 // repeated uint32 blocks = 2 [packed = true];
 inline int chunk::_internal_blocks_size() const {
-  return blocks_.size();
+  return _impl_.blocks_.size();
 }
 inline int chunk::blocks_size() const {
   return _internal_blocks_size();
 }
 inline void chunk::clear_blocks() {
-  blocks_.Clear();
+  _impl_.blocks_.Clear();
 }
 inline uint32_t chunk::_internal_blocks(int index) const {
-  return blocks_.Get(index);
+  return _impl_.blocks_.Get(index);
 }
 inline uint32_t chunk::blocks(int index) const {
   // @@protoc_insertion_point(field_get:proto.chunk.blocks)
   return _internal_blocks(index);
 }
 inline void chunk::set_blocks(int index, uint32_t value) {
-  blocks_.Set(index, value);
+  _impl_.blocks_.Set(index, value);
   // @@protoc_insertion_point(field_set:proto.chunk.blocks)
 }
 inline void chunk::_internal_add_blocks(uint32_t value) {
-  blocks_.Add(value);
+  _impl_.blocks_.Add(value);
 }
 inline void chunk::add_blocks(uint32_t value) {
   _internal_add_blocks(value);
@@ -4883,7 +6854,7 @@ inline void chunk::add_blocks(uint32_t value) {
 }
 inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >&
 chunk::_internal_blocks() const {
-  return blocks_;
+  return _impl_.blocks_;
 }
 inline const ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >&
 chunk::blocks() const {
@@ -4892,7 +6863,7 @@ chunk::blocks() const {
 }
 inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >*
 chunk::_internal_mutable_blocks() {
-  return &blocks_;
+  return &_impl_.blocks_;
 }
 inline ::PROTOBUF_NAMESPACE_ID::RepeatedField< uint32_t >*
 chunk::mutable_blocks() {
@@ -4906,19 +6877,19 @@ chunk::mutable_blocks() {
 
 // .proto.coords chunk_pos = 1;
 inline bool add_block::_internal_has_chunk_pos() const {
-  return this != internal_default_instance() && chunk_pos_ != nullptr;
+  return this != internal_default_instance() && _impl_.chunk_pos_ != nullptr;
 }
 inline bool add_block::has_chunk_pos() const {
   return _internal_has_chunk_pos();
 }
 inline void add_block::clear_chunk_pos() {
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
+  _impl_.chunk_pos_ = nullptr;
 }
 inline const ::proto::coords& add_block::_internal_chunk_pos() const {
-  const ::proto::coords* p = chunk_pos_;
+  const ::proto::coords* p = _impl_.chunk_pos_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::coords&>(
       ::proto::_coords_default_instance_);
 }
@@ -4929,9 +6900,9 @@ inline const ::proto::coords& add_block::chunk_pos() const {
 inline void add_block::unsafe_arena_set_allocated_chunk_pos(
     ::proto::coords* chunk_pos) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(chunk_pos_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.chunk_pos_);
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   if (chunk_pos) {
     
   } else {
@@ -4941,8 +6912,8 @@ inline void add_block::unsafe_arena_set_allocated_chunk_pos(
 }
 inline ::proto::coords* add_block::release_chunk_pos() {
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -4957,17 +6928,17 @@ inline ::proto::coords* add_block::release_chunk_pos() {
 inline ::proto::coords* add_block::unsafe_arena_release_chunk_pos() {
   // @@protoc_insertion_point(field_release:proto.add_block.chunk_pos)
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
   return temp;
 }
 inline ::proto::coords* add_block::_internal_mutable_chunk_pos() {
   
-  if (chunk_pos_ == nullptr) {
+  if (_impl_.chunk_pos_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::coords>(GetArenaForAllocation());
-    chunk_pos_ = p;
+    _impl_.chunk_pos_ = p;
   }
-  return chunk_pos_;
+  return _impl_.chunk_pos_;
 }
 inline ::proto::coords* add_block::mutable_chunk_pos() {
   ::proto::coords* _msg = _internal_mutable_chunk_pos();
@@ -4977,11 +6948,11 @@ inline ::proto::coords* add_block::mutable_chunk_pos() {
 inline void add_block::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete chunk_pos_;
+    delete _impl_.chunk_pos_;
   }
   if (chunk_pos) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::coords>::GetOwningArena(chunk_pos);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(chunk_pos);
     if (message_arena != submessage_arena) {
       chunk_pos = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, chunk_pos, submessage_arena);
@@ -4990,25 +6961,25 @@ inline void add_block::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   } else {
     
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   // @@protoc_insertion_point(field_set_allocated:proto.add_block.chunk_pos)
 }
 
 // .proto.ivec3 block_pos = 2;
 inline bool add_block::_internal_has_block_pos() const {
-  return this != internal_default_instance() && block_pos_ != nullptr;
+  return this != internal_default_instance() && _impl_.block_pos_ != nullptr;
 }
 inline bool add_block::has_block_pos() const {
   return _internal_has_block_pos();
 }
 inline void add_block::clear_block_pos() {
-  if (GetArenaForAllocation() == nullptr && block_pos_ != nullptr) {
-    delete block_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.block_pos_ != nullptr) {
+    delete _impl_.block_pos_;
   }
-  block_pos_ = nullptr;
+  _impl_.block_pos_ = nullptr;
 }
 inline const ::proto::ivec3& add_block::_internal_block_pos() const {
-  const ::proto::ivec3* p = block_pos_;
+  const ::proto::ivec3* p = _impl_.block_pos_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::ivec3&>(
       ::proto::_ivec3_default_instance_);
 }
@@ -5019,9 +6990,9 @@ inline const ::proto::ivec3& add_block::block_pos() const {
 inline void add_block::unsafe_arena_set_allocated_block_pos(
     ::proto::ivec3* block_pos) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(block_pos_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.block_pos_);
   }
-  block_pos_ = block_pos;
+  _impl_.block_pos_ = block_pos;
   if (block_pos) {
     
   } else {
@@ -5031,8 +7002,8 @@ inline void add_block::unsafe_arena_set_allocated_block_pos(
 }
 inline ::proto::ivec3* add_block::release_block_pos() {
   
-  ::proto::ivec3* temp = block_pos_;
-  block_pos_ = nullptr;
+  ::proto::ivec3* temp = _impl_.block_pos_;
+  _impl_.block_pos_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -5047,17 +7018,17 @@ inline ::proto::ivec3* add_block::release_block_pos() {
 inline ::proto::ivec3* add_block::unsafe_arena_release_block_pos() {
   // @@protoc_insertion_point(field_release:proto.add_block.block_pos)
   
-  ::proto::ivec3* temp = block_pos_;
-  block_pos_ = nullptr;
+  ::proto::ivec3* temp = _impl_.block_pos_;
+  _impl_.block_pos_ = nullptr;
   return temp;
 }
 inline ::proto::ivec3* add_block::_internal_mutable_block_pos() {
   
-  if (block_pos_ == nullptr) {
+  if (_impl_.block_pos_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::ivec3>(GetArenaForAllocation());
-    block_pos_ = p;
+    _impl_.block_pos_ = p;
   }
-  return block_pos_;
+  return _impl_.block_pos_;
 }
 inline ::proto::ivec3* add_block::mutable_block_pos() {
   ::proto::ivec3* _msg = _internal_mutable_block_pos();
@@ -5067,11 +7038,11 @@ inline ::proto::ivec3* add_block::mutable_block_pos() {
 inline void add_block::set_allocated_block_pos(::proto::ivec3* block_pos) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete block_pos_;
+    delete _impl_.block_pos_;
   }
   if (block_pos) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::ivec3>::GetOwningArena(block_pos);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(block_pos);
     if (message_arena != submessage_arena) {
       block_pos = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, block_pos, submessage_arena);
@@ -5080,28 +7051,28 @@ inline void add_block::set_allocated_block_pos(::proto::ivec3* block_pos) {
   } else {
     
   }
-  block_pos_ = block_pos;
+  _impl_.block_pos_ = block_pos;
   // @@protoc_insertion_point(field_set_allocated:proto.add_block.block_pos)
 }
 
-// uint32 block = 3;
-inline void add_block::clear_block() {
-  block_ = 0u;
+// uint32 active_item = 3;
+inline void add_block::clear_active_item() {
+  _impl_.active_item_ = 0u;
 }
-inline uint32_t add_block::_internal_block() const {
-  return block_;
+inline uint32_t add_block::_internal_active_item() const {
+  return _impl_.active_item_;
 }
-inline uint32_t add_block::block() const {
-  // @@protoc_insertion_point(field_get:proto.add_block.block)
-  return _internal_block();
+inline uint32_t add_block::active_item() const {
+  // @@protoc_insertion_point(field_get:proto.add_block.active_item)
+  return _internal_active_item();
 }
-inline void add_block::_internal_set_block(uint32_t value) {
+inline void add_block::_internal_set_active_item(uint32_t value) {
   
-  block_ = value;
+  _impl_.active_item_ = value;
 }
-inline void add_block::set_block(uint32_t value) {
-  _internal_set_block(value);
-  // @@protoc_insertion_point(field_set:proto.add_block.block)
+inline void add_block::set_active_item(uint32_t value) {
+  _internal_set_active_item(value);
+  // @@protoc_insertion_point(field_set:proto.add_block.active_item)
 }
 
 // -------------------------------------------------------------------
@@ -5110,19 +7081,19 @@ inline void add_block::set_block(uint32_t value) {
 
 // .proto.coords chunk_pos = 1;
 inline bool remove_block::_internal_has_chunk_pos() const {
-  return this != internal_default_instance() && chunk_pos_ != nullptr;
+  return this != internal_default_instance() && _impl_.chunk_pos_ != nullptr;
 }
 inline bool remove_block::has_chunk_pos() const {
   return _internal_has_chunk_pos();
 }
 inline void remove_block::clear_chunk_pos() {
-  if (GetArenaForAllocation() == nullptr && chunk_pos_ != nullptr) {
-    delete chunk_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.chunk_pos_ != nullptr) {
+    delete _impl_.chunk_pos_;
   }
-  chunk_pos_ = nullptr;
+  _impl_.chunk_pos_ = nullptr;
 }
 inline const ::proto::coords& remove_block::_internal_chunk_pos() const {
-  const ::proto::coords* p = chunk_pos_;
+  const ::proto::coords* p = _impl_.chunk_pos_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::coords&>(
       ::proto::_coords_default_instance_);
 }
@@ -5133,9 +7104,9 @@ inline const ::proto::coords& remove_block::chunk_pos() const {
 inline void remove_block::unsafe_arena_set_allocated_chunk_pos(
     ::proto::coords* chunk_pos) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(chunk_pos_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.chunk_pos_);
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   if (chunk_pos) {
     
   } else {
@@ -5145,8 +7116,8 @@ inline void remove_block::unsafe_arena_set_allocated_chunk_pos(
 }
 inline ::proto::coords* remove_block::release_chunk_pos() {
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -5161,17 +7132,17 @@ inline ::proto::coords* remove_block::release_chunk_pos() {
 inline ::proto::coords* remove_block::unsafe_arena_release_chunk_pos() {
   // @@protoc_insertion_point(field_release:proto.remove_block.chunk_pos)
   
-  ::proto::coords* temp = chunk_pos_;
-  chunk_pos_ = nullptr;
+  ::proto::coords* temp = _impl_.chunk_pos_;
+  _impl_.chunk_pos_ = nullptr;
   return temp;
 }
 inline ::proto::coords* remove_block::_internal_mutable_chunk_pos() {
   
-  if (chunk_pos_ == nullptr) {
+  if (_impl_.chunk_pos_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::coords>(GetArenaForAllocation());
-    chunk_pos_ = p;
+    _impl_.chunk_pos_ = p;
   }
-  return chunk_pos_;
+  return _impl_.chunk_pos_;
 }
 inline ::proto::coords* remove_block::mutable_chunk_pos() {
   ::proto::coords* _msg = _internal_mutable_chunk_pos();
@@ -5181,11 +7152,11 @@ inline ::proto::coords* remove_block::mutable_chunk_pos() {
 inline void remove_block::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete chunk_pos_;
+    delete _impl_.chunk_pos_;
   }
   if (chunk_pos) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::coords>::GetOwningArena(chunk_pos);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(chunk_pos);
     if (message_arena != submessage_arena) {
       chunk_pos = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, chunk_pos, submessage_arena);
@@ -5194,25 +7165,25 @@ inline void remove_block::set_allocated_chunk_pos(::proto::coords* chunk_pos) {
   } else {
     
   }
-  chunk_pos_ = chunk_pos;
+  _impl_.chunk_pos_ = chunk_pos;
   // @@protoc_insertion_point(field_set_allocated:proto.remove_block.chunk_pos)
 }
 
 // .proto.ivec3 block_pos = 2;
 inline bool remove_block::_internal_has_block_pos() const {
-  return this != internal_default_instance() && block_pos_ != nullptr;
+  return this != internal_default_instance() && _impl_.block_pos_ != nullptr;
 }
 inline bool remove_block::has_block_pos() const {
   return _internal_has_block_pos();
 }
 inline void remove_block::clear_block_pos() {
-  if (GetArenaForAllocation() == nullptr && block_pos_ != nullptr) {
-    delete block_pos_;
+  if (GetArenaForAllocation() == nullptr && _impl_.block_pos_ != nullptr) {
+    delete _impl_.block_pos_;
   }
-  block_pos_ = nullptr;
+  _impl_.block_pos_ = nullptr;
 }
 inline const ::proto::ivec3& remove_block::_internal_block_pos() const {
-  const ::proto::ivec3* p = block_pos_;
+  const ::proto::ivec3* p = _impl_.block_pos_;
   return p != nullptr ? *p : reinterpret_cast<const ::proto::ivec3&>(
       ::proto::_ivec3_default_instance_);
 }
@@ -5223,9 +7194,9 @@ inline const ::proto::ivec3& remove_block::block_pos() const {
 inline void remove_block::unsafe_arena_set_allocated_block_pos(
     ::proto::ivec3* block_pos) {
   if (GetArenaForAllocation() == nullptr) {
-    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(block_pos_);
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.block_pos_);
   }
-  block_pos_ = block_pos;
+  _impl_.block_pos_ = block_pos;
   if (block_pos) {
     
   } else {
@@ -5235,8 +7206,8 @@ inline void remove_block::unsafe_arena_set_allocated_block_pos(
 }
 inline ::proto::ivec3* remove_block::release_block_pos() {
   
-  ::proto::ivec3* temp = block_pos_;
-  block_pos_ = nullptr;
+  ::proto::ivec3* temp = _impl_.block_pos_;
+  _impl_.block_pos_ = nullptr;
 #ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
   auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
   temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
@@ -5251,17 +7222,17 @@ inline ::proto::ivec3* remove_block::release_block_pos() {
 inline ::proto::ivec3* remove_block::unsafe_arena_release_block_pos() {
   // @@protoc_insertion_point(field_release:proto.remove_block.block_pos)
   
-  ::proto::ivec3* temp = block_pos_;
-  block_pos_ = nullptr;
+  ::proto::ivec3* temp = _impl_.block_pos_;
+  _impl_.block_pos_ = nullptr;
   return temp;
 }
 inline ::proto::ivec3* remove_block::_internal_mutable_block_pos() {
   
-  if (block_pos_ == nullptr) {
+  if (_impl_.block_pos_ == nullptr) {
     auto* p = CreateMaybeMessage<::proto::ivec3>(GetArenaForAllocation());
-    block_pos_ = p;
+    _impl_.block_pos_ = p;
   }
-  return block_pos_;
+  return _impl_.block_pos_;
 }
 inline ::proto::ivec3* remove_block::mutable_block_pos() {
   ::proto::ivec3* _msg = _internal_mutable_block_pos();
@@ -5271,11 +7242,11 @@ inline ::proto::ivec3* remove_block::mutable_block_pos() {
 inline void remove_block::set_allocated_block_pos(::proto::ivec3* block_pos) {
   ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
   if (message_arena == nullptr) {
-    delete block_pos_;
+    delete _impl_.block_pos_;
   }
   if (block_pos) {
     ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
-        ::PROTOBUF_NAMESPACE_ID::Arena::InternalHelper<::proto::ivec3>::GetOwningArena(block_pos);
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(block_pos);
     if (message_arena != submessage_arena) {
       block_pos = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
           message_arena, block_pos, submessage_arena);
@@ -5284,7 +7255,7 @@ inline void remove_block::set_allocated_block_pos(::proto::ivec3* block_pos) {
   } else {
     
   }
-  block_pos_ = block_pos;
+  _impl_.block_pos_ = block_pos;
   // @@protoc_insertion_point(field_set_allocated:proto.remove_block.block_pos)
 }
 
@@ -5294,7 +7265,7 @@ inline void remove_block::set_allocated_block_pos(::proto::ivec3* block_pos) {
 
 // string message = 1;
 inline void server_message::clear_message() {
-  message_.ClearToEmpty();
+  _impl_.message_.ClearToEmpty();
 }
 inline const std::string& server_message::message() const {
   // @@protoc_insertion_point(field_get:proto.server_message.message)
@@ -5304,7 +7275,7 @@ template <typename ArgT0, typename... ArgT>
 inline PROTOBUF_ALWAYS_INLINE
 void server_message::set_message(ArgT0&& arg0, ArgT... args) {
  
- message_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
+ _impl_.message_.Set(static_cast<ArgT0 &&>(arg0), args..., GetArenaForAllocation());
   // @@protoc_insertion_point(field_set:proto.server_message.message)
 }
 inline std::string* server_message::mutable_message() {
@@ -5313,19 +7284,19 @@ inline std::string* server_message::mutable_message() {
   return _s;
 }
 inline const std::string& server_message::_internal_message() const {
-  return message_.Get();
+  return _impl_.message_.Get();
 }
 inline void server_message::_internal_set_message(const std::string& value) {
   
-  message_.Set(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, value, GetArenaForAllocation());
+  _impl_.message_.Set(value, GetArenaForAllocation());
 }
 inline std::string* server_message::_internal_mutable_message() {
   
-  return message_.Mutable(::PROTOBUF_NAMESPACE_ID::internal::ArenaStringPtr::EmptyDefault{}, GetArenaForAllocation());
+  return _impl_.message_.Mutable(GetArenaForAllocation());
 }
 inline std::string* server_message::release_message() {
   // @@protoc_insertion_point(field_release:proto.server_message.message)
-  return message_.Release(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), GetArenaForAllocation());
+  return _impl_.message_.Release();
 }
 inline void server_message::set_allocated_message(std::string* message) {
   if (message != nullptr) {
@@ -5333,11 +7304,10 @@ inline void server_message::set_allocated_message(std::string* message) {
   } else {
     
   }
-  message_.SetAllocated(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), message,
-      GetArenaForAllocation());
+  _impl_.message_.SetAllocated(message, GetArenaForAllocation());
 #ifdef PROTOBUF_FORCE_COPY_DEFAULT_STRING
-  if (message_.IsDefault(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited())) {
-    message_.Set(&::PROTOBUF_NAMESPACE_ID::internal::GetEmptyStringAlreadyInited(), "", GetArenaForAllocation());
+  if (_impl_.message_.IsDefault()) {
+    _impl_.message_.Set("", GetArenaForAllocation());
   }
 #endif // PROTOBUF_FORCE_COPY_DEFAULT_STRING
   // @@protoc_insertion_point(field_set_allocated:proto.server_message.message)
@@ -5345,10 +7315,10 @@ inline void server_message::set_allocated_message(std::string* message) {
 
 // bool fatal = 2;
 inline void server_message::clear_fatal() {
-  fatal_ = false;
+  _impl_.fatal_ = false;
 }
 inline bool server_message::_internal_fatal() const {
-  return fatal_;
+  return _impl_.fatal_;
 }
 inline bool server_message::fatal() const {
   // @@protoc_insertion_point(field_get:proto.server_message.fatal)
@@ -5356,7 +7326,7 @@ inline bool server_message::fatal() const {
 }
 inline void server_message::_internal_set_fatal(bool value) {
   
-  fatal_ = value;
+  _impl_.fatal_ = value;
 }
 inline void server_message::set_fatal(bool value) {
   _internal_set_fatal(value);
@@ -5365,6 +7335,260 @@ inline void server_message::set_fatal(bool value) {
 
 // -------------------------------------------------------------------
 
+// item_swap
+
+// uint32 index_a = 1;
+inline void item_swap::clear_index_a() {
+  _impl_.index_a_ = 0u;
+}
+inline uint32_t item_swap::_internal_index_a() const {
+  return _impl_.index_a_;
+}
+inline uint32_t item_swap::index_a() const {
+  // @@protoc_insertion_point(field_get:proto.item_swap.index_a)
+  return _internal_index_a();
+}
+inline void item_swap::_internal_set_index_a(uint32_t value) {
+  
+  _impl_.index_a_ = value;
+}
+inline void item_swap::set_index_a(uint32_t value) {
+  _internal_set_index_a(value);
+  // @@protoc_insertion_point(field_set:proto.item_swap.index_a)
+}
+
+// uint32 index_b = 2;
+inline void item_swap::clear_index_b() {
+  _impl_.index_b_ = 0u;
+}
+inline uint32_t item_swap::_internal_index_b() const {
+  return _impl_.index_b_;
+}
+inline uint32_t item_swap::index_b() const {
+  // @@protoc_insertion_point(field_get:proto.item_swap.index_b)
+  return _internal_index_b();
+}
+inline void item_swap::_internal_set_index_b(uint32_t value) {
+  
+  _impl_.index_b_ = value;
+}
+inline void item_swap::set_index_b(uint32_t value) {
+  _internal_set_index_b(value);
+  // @@protoc_insertion_point(field_set:proto.item_swap.index_b)
+}
+
+// -------------------------------------------------------------------
+
+// item_use
+
+// uint32 index = 1;
+inline void item_use::clear_index() {
+  _impl_.index_ = 0u;
+}
+inline uint32_t item_use::_internal_index() const {
+  return _impl_.index_;
+}
+inline uint32_t item_use::index() const {
+  // @@protoc_insertion_point(field_get:proto.item_use.index)
+  return _internal_index();
+}
+inline void item_use::_internal_set_index(uint32_t value) {
+  
+  _impl_.index_ = value;
+}
+inline void item_use::set_index(uint32_t value) {
+  _internal_set_index(value);
+  // @@protoc_insertion_point(field_set:proto.item_use.index)
+}
+
+// -------------------------------------------------------------------
+
+// item_update
+
+// repeated .proto.item items = 1;
+inline int item_update::_internal_items_size() const {
+  return _impl_.items_.size();
+}
+inline int item_update::items_size() const {
+  return _internal_items_size();
+}
+inline void item_update::clear_items() {
+  _impl_.items_.Clear();
+}
+inline ::proto::item* item_update::mutable_items(int index) {
+  // @@protoc_insertion_point(field_mutable:proto.item_update.items)
+  return _impl_.items_.Mutable(index);
+}
+inline ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::proto::item >*
+item_update::mutable_items() {
+  // @@protoc_insertion_point(field_mutable_list:proto.item_update.items)
+  return &_impl_.items_;
+}
+inline const ::proto::item& item_update::_internal_items(int index) const {
+  return _impl_.items_.Get(index);
+}
+inline const ::proto::item& item_update::items(int index) const {
+  // @@protoc_insertion_point(field_get:proto.item_update.items)
+  return _internal_items(index);
+}
+inline ::proto::item* item_update::_internal_add_items() {
+  return _impl_.items_.Add();
+}
+inline ::proto::item* item_update::add_items() {
+  ::proto::item* _add = _internal_add_items();
+  // @@protoc_insertion_point(field_add:proto.item_update.items)
+  return _add;
+}
+inline const ::PROTOBUF_NAMESPACE_ID::RepeatedPtrField< ::proto::item >&
+item_update::items() const {
+  // @@protoc_insertion_point(field_list:proto.item_update.items)
+  return _impl_.items_;
+}
+
+// -------------------------------------------------------------------
+
+// animate_update
+
+// .proto.animate animate = 1;
+inline bool animate_update::_internal_has_animate() const {
+  return this != internal_default_instance() && _impl_.animate_ != nullptr;
+}
+inline bool animate_update::has_animate() const {
+  return _internal_has_animate();
+}
+inline void animate_update::clear_animate() {
+  if (GetArenaForAllocation() == nullptr && _impl_.animate_ != nullptr) {
+    delete _impl_.animate_;
+  }
+  _impl_.animate_ = nullptr;
+}
+inline const ::proto::animate& animate_update::_internal_animate() const {
+  const ::proto::animate* p = _impl_.animate_;
+  return p != nullptr ? *p : reinterpret_cast<const ::proto::animate&>(
+      ::proto::_animate_default_instance_);
+}
+inline const ::proto::animate& animate_update::animate() const {
+  // @@protoc_insertion_point(field_get:proto.animate_update.animate)
+  return _internal_animate();
+}
+inline void animate_update::unsafe_arena_set_allocated_animate(
+    ::proto::animate* animate) {
+  if (GetArenaForAllocation() == nullptr) {
+    delete reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(_impl_.animate_);
+  }
+  _impl_.animate_ = animate;
+  if (animate) {
+    
+  } else {
+    
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.animate_update.animate)
+}
+inline ::proto::animate* animate_update::release_animate() {
+  
+  ::proto::animate* temp = _impl_.animate_;
+  _impl_.animate_ = nullptr;
+#ifdef PROTOBUF_FORCE_COPY_IN_RELEASE
+  auto* old =  reinterpret_cast<::PROTOBUF_NAMESPACE_ID::MessageLite*>(temp);
+  temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  if (GetArenaForAllocation() == nullptr) { delete old; }
+#else  // PROTOBUF_FORCE_COPY_IN_RELEASE
+  if (GetArenaForAllocation() != nullptr) {
+    temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+  }
+#endif  // !PROTOBUF_FORCE_COPY_IN_RELEASE
+  return temp;
+}
+inline ::proto::animate* animate_update::unsafe_arena_release_animate() {
+  // @@protoc_insertion_point(field_release:proto.animate_update.animate)
+  
+  ::proto::animate* temp = _impl_.animate_;
+  _impl_.animate_ = nullptr;
+  return temp;
+}
+inline ::proto::animate* animate_update::_internal_mutable_animate() {
+  
+  if (_impl_.animate_ == nullptr) {
+    auto* p = CreateMaybeMessage<::proto::animate>(GetArenaForAllocation());
+    _impl_.animate_ = p;
+  }
+  return _impl_.animate_;
+}
+inline ::proto::animate* animate_update::mutable_animate() {
+  ::proto::animate* _msg = _internal_mutable_animate();
+  // @@protoc_insertion_point(field_mutable:proto.animate_update.animate)
+  return _msg;
+}
+inline void animate_update::set_allocated_animate(::proto::animate* animate) {
+  ::PROTOBUF_NAMESPACE_ID::Arena* message_arena = GetArenaForAllocation();
+  if (message_arena == nullptr) {
+    delete _impl_.animate_;
+  }
+  if (animate) {
+    ::PROTOBUF_NAMESPACE_ID::Arena* submessage_arena =
+        ::PROTOBUF_NAMESPACE_ID::Arena::InternalGetOwningArena(animate);
+    if (message_arena != submessage_arena) {
+      animate = ::PROTOBUF_NAMESPACE_ID::internal::GetOwnedMessage(
+          message_arena, animate, submessage_arena);
+    }
+    
+  } else {
+    
+  }
+  _impl_.animate_ = animate;
+  // @@protoc_insertion_point(field_set_allocated:proto.animate_update.animate)
+}
+
+// uint32 tick = 2;
+inline void animate_update::clear_tick() {
+  _impl_.tick_ = 0u;
+}
+inline uint32_t animate_update::_internal_tick() const {
+  return _impl_.tick_;
+}
+inline uint32_t animate_update::tick() const {
+  // @@protoc_insertion_point(field_get:proto.animate_update.tick)
+  return _internal_tick();
+}
+inline void animate_update::_internal_set_tick(uint32_t value) {
+  
+  _impl_.tick_ = value;
+}
+inline void animate_update::set_tick(uint32_t value) {
+  _internal_set_tick(value);
+  // @@protoc_insertion_point(field_set:proto.animate_update.tick)
+}
+
+// optional uint32 sequence = 3;
+inline bool animate_update::_internal_has_sequence() const {
+  bool value = (_impl_._has_bits_[0] & 0x00000001u) != 0;
+  return value;
+}
+inline bool animate_update::has_sequence() const {
+  return _internal_has_sequence();
+}
+inline void animate_update::clear_sequence() {
+  _impl_.sequence_ = 0u;
+  _impl_._has_bits_[0] &= ~0x00000001u;
+}
+inline uint32_t animate_update::_internal_sequence() const {
+  return _impl_.sequence_;
+}
+inline uint32_t animate_update::sequence() const {
+  // @@protoc_insertion_point(field_get:proto.animate_update.sequence)
+  return _internal_sequence();
+}
+inline void animate_update::_internal_set_sequence(uint32_t value) {
+  _impl_._has_bits_[0] |= 0x00000001u;
+  _impl_.sequence_ = value;
+}
+inline void animate_update::set_sequence(uint32_t value) {
+  _internal_set_sequence(value);
+  // @@protoc_insertion_point(field_set:proto.animate_update.sequence)
+}
+
+// -------------------------------------------------------------------
+
 // packet
 
 // .proto.auth auth_packet = 1;
@@ -5375,12 +7599,12 @@ inline bool packet::has_auth_packet() const {
   return _internal_has_auth_packet();
 }
 inline void packet::set_has_auth_packet() {
-  _oneof_case_[0] = kAuthPacket;
+  _impl_._oneof_case_[0] = kAuthPacket;
 }
 inline void packet::clear_auth_packet() {
   if (_internal_has_auth_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.auth_packet_;
+      delete _impl_.contents_.auth_packet_;
     }
     clear_has_contents();
   }
@@ -5389,11 +7613,11 @@ inline ::proto::auth* packet::release_auth_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.auth_packet)
   if (_internal_has_auth_packet()) {
     clear_has_contents();
-      ::proto::auth* temp = contents_.auth_packet_;
+    ::proto::auth* temp = _impl_.contents_.auth_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.auth_packet_ = nullptr;
+    _impl_.contents_.auth_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5401,7 +7625,7 @@ inline ::proto::auth* packet::release_auth_packet() {
 }
 inline const ::proto::auth& packet::_internal_auth_packet() const {
   return _internal_has_auth_packet()
-      ? *contents_.auth_packet_
+      ? *_impl_.contents_.auth_packet_
       : reinterpret_cast< ::proto::auth&>(::proto::_auth_default_instance_);
 }
 inline const ::proto::auth& packet::auth_packet() const {
@@ -5412,8 +7636,8 @@ inline ::proto::auth* packet::unsafe_arena_release_auth_packet() {
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.auth_packet)
   if (_internal_has_auth_packet()) {
     clear_has_contents();
-    ::proto::auth* temp = contents_.auth_packet_;
-    contents_.auth_packet_ = nullptr;
+    ::proto::auth* temp = _impl_.contents_.auth_packet_;
+    _impl_.contents_.auth_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5423,7 +7647,7 @@ inline void packet::unsafe_arena_set_allocated_auth_packet(::proto::auth* auth_p
   clear_contents();
   if (auth_packet) {
     set_has_auth_packet();
-    contents_.auth_packet_ = auth_packet;
+    _impl_.contents_.auth_packet_ = auth_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.auth_packet)
 }
@@ -5431,9 +7655,9 @@ inline ::proto::auth* packet::_internal_mutable_auth_packet() {
   if (!_internal_has_auth_packet()) {
     clear_contents();
     set_has_auth_packet();
-    contents_.auth_packet_ = CreateMaybeMessage< ::proto::auth >(GetArenaForAllocation());
+    _impl_.contents_.auth_packet_ = CreateMaybeMessage< ::proto::auth >(GetArenaForAllocation());
   }
-  return contents_.auth_packet_;
+  return _impl_.contents_.auth_packet_;
 }
 inline ::proto::auth* packet::mutable_auth_packet() {
   ::proto::auth* _msg = _internal_mutable_auth_packet();
@@ -5449,12 +7673,12 @@ inline bool packet::has_init_packet() const {
   return _internal_has_init_packet();
 }
 inline void packet::set_has_init_packet() {
-  _oneof_case_[0] = kInitPacket;
+  _impl_._oneof_case_[0] = kInitPacket;
 }
 inline void packet::clear_init_packet() {
   if (_internal_has_init_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.init_packet_;
+      delete _impl_.contents_.init_packet_;
     }
     clear_has_contents();
   }
@@ -5463,11 +7687,11 @@ inline ::proto::init* packet::release_init_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.init_packet)
   if (_internal_has_init_packet()) {
     clear_has_contents();
-      ::proto::init* temp = contents_.init_packet_;
+    ::proto::init* temp = _impl_.contents_.init_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.init_packet_ = nullptr;
+    _impl_.contents_.init_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5475,7 +7699,7 @@ inline ::proto::init* packet::release_init_packet() {
 }
 inline const ::proto::init& packet::_internal_init_packet() const {
   return _internal_has_init_packet()
-      ? *contents_.init_packet_
+      ? *_impl_.contents_.init_packet_
       : reinterpret_cast< ::proto::init&>(::proto::_init_default_instance_);
 }
 inline const ::proto::init& packet::init_packet() const {
@@ -5486,8 +7710,8 @@ inline ::proto::init* packet::unsafe_arena_release_init_packet() {
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.init_packet)
   if (_internal_has_init_packet()) {
     clear_has_contents();
-    ::proto::init* temp = contents_.init_packet_;
-    contents_.init_packet_ = nullptr;
+    ::proto::init* temp = _impl_.contents_.init_packet_;
+    _impl_.contents_.init_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5497,7 +7721,7 @@ inline void packet::unsafe_arena_set_allocated_init_packet(::proto::init* init_p
   clear_contents();
   if (init_packet) {
     set_has_init_packet();
-    contents_.init_packet_ = init_packet;
+    _impl_.contents_.init_packet_ = init_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.init_packet)
 }
@@ -5505,9 +7729,9 @@ inline ::proto::init* packet::_internal_mutable_init_packet() {
   if (!_internal_has_init_packet()) {
     clear_contents();
     set_has_init_packet();
-    contents_.init_packet_ = CreateMaybeMessage< ::proto::init >(GetArenaForAllocation());
+    _impl_.contents_.init_packet_ = CreateMaybeMessage< ::proto::init >(GetArenaForAllocation());
   }
-  return contents_.init_packet_;
+  return _impl_.contents_.init_packet_;
 }
 inline ::proto::init* packet::mutable_init_packet() {
   ::proto::init* _msg = _internal_mutable_init_packet();
@@ -5523,12 +7747,12 @@ inline bool packet::has_move_packet() const {
   return _internal_has_move_packet();
 }
 inline void packet::set_has_move_packet() {
-  _oneof_case_[0] = kMovePacket;
+  _impl_._oneof_case_[0] = kMovePacket;
 }
 inline void packet::clear_move_packet() {
   if (_internal_has_move_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.move_packet_;
+      delete _impl_.contents_.move_packet_;
     }
     clear_has_contents();
   }
@@ -5537,11 +7761,11 @@ inline ::proto::move* packet::release_move_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.move_packet)
   if (_internal_has_move_packet()) {
     clear_has_contents();
-      ::proto::move* temp = contents_.move_packet_;
+    ::proto::move* temp = _impl_.contents_.move_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.move_packet_ = nullptr;
+    _impl_.contents_.move_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5549,7 +7773,7 @@ inline ::proto::move* packet::release_move_packet() {
 }
 inline const ::proto::move& packet::_internal_move_packet() const {
   return _internal_has_move_packet()
-      ? *contents_.move_packet_
+      ? *_impl_.contents_.move_packet_
       : reinterpret_cast< ::proto::move&>(::proto::_move_default_instance_);
 }
 inline const ::proto::move& packet::move_packet() const {
@@ -5560,8 +7784,8 @@ inline ::proto::move* packet::unsafe_arena_release_move_packet() {
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.move_packet)
   if (_internal_has_move_packet()) {
     clear_has_contents();
-    ::proto::move* temp = contents_.move_packet_;
-    contents_.move_packet_ = nullptr;
+    ::proto::move* temp = _impl_.contents_.move_packet_;
+    _impl_.contents_.move_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5571,7 +7795,7 @@ inline void packet::unsafe_arena_set_allocated_move_packet(::proto::move* move_p
   clear_contents();
   if (move_packet) {
     set_has_move_packet();
-    contents_.move_packet_ = move_packet;
+    _impl_.contents_.move_packet_ = move_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.move_packet)
 }
@@ -5579,9 +7803,9 @@ inline ::proto::move* packet::_internal_mutable_move_packet() {
   if (!_internal_has_move_packet()) {
     clear_contents();
     set_has_move_packet();
-    contents_.move_packet_ = CreateMaybeMessage< ::proto::move >(GetArenaForAllocation());
+    _impl_.contents_.move_packet_ = CreateMaybeMessage< ::proto::move >(GetArenaForAllocation());
   }
-  return contents_.move_packet_;
+  return _impl_.contents_.move_packet_;
 }
 inline ::proto::move* packet::mutable_move_packet() {
   ::proto::move* _msg = _internal_mutable_move_packet();
@@ -5589,151 +7813,151 @@ inline ::proto::move* packet::mutable_move_packet() {
   return _msg;
 }
 
-// .proto.player player_packet = 4;
-inline bool packet::_internal_has_player_packet() const {
-  return contents_case() == kPlayerPacket;
+// .proto.animate_update animate_update_packet = 4;
+inline bool packet::_internal_has_animate_update_packet() const {
+  return contents_case() == kAnimateUpdatePacket;
 }
-inline bool packet::has_player_packet() const {
-  return _internal_has_player_packet();
+inline bool packet::has_animate_update_packet() const {
+  return _internal_has_animate_update_packet();
 }
-inline void packet::set_has_player_packet() {
-  _oneof_case_[0] = kPlayerPacket;
+inline void packet::set_has_animate_update_packet() {
+  _impl_._oneof_case_[0] = kAnimateUpdatePacket;
 }
-inline void packet::clear_player_packet() {
-  if (_internal_has_player_packet()) {
+inline void packet::clear_animate_update_packet() {
+  if (_internal_has_animate_update_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.player_packet_;
+      delete _impl_.contents_.animate_update_packet_;
     }
     clear_has_contents();
   }
 }
-inline ::proto::player* packet::release_player_packet() {
-  // @@protoc_insertion_point(field_release:proto.packet.player_packet)
-  if (_internal_has_player_packet()) {
+inline ::proto::animate_update* packet::release_animate_update_packet() {
+  // @@protoc_insertion_point(field_release:proto.packet.animate_update_packet)
+  if (_internal_has_animate_update_packet()) {
     clear_has_contents();
-      ::proto::player* temp = contents_.player_packet_;
+    ::proto::animate_update* temp = _impl_.contents_.animate_update_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.player_packet_ = nullptr;
+    _impl_.contents_.animate_update_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
   }
 }
-inline const ::proto::player& packet::_internal_player_packet() const {
-  return _internal_has_player_packet()
-      ? *contents_.player_packet_
-      : reinterpret_cast< ::proto::player&>(::proto::_player_default_instance_);
+inline const ::proto::animate_update& packet::_internal_animate_update_packet() const {
+  return _internal_has_animate_update_packet()
+      ? *_impl_.contents_.animate_update_packet_
+      : reinterpret_cast< ::proto::animate_update&>(::proto::_animate_update_default_instance_);
 }
-inline const ::proto::player& packet::player_packet() const {
-  // @@protoc_insertion_point(field_get:proto.packet.player_packet)
-  return _internal_player_packet();
+inline const ::proto::animate_update& packet::animate_update_packet() const {
+  // @@protoc_insertion_point(field_get:proto.packet.animate_update_packet)
+  return _internal_animate_update_packet();
 }
-inline ::proto::player* packet::unsafe_arena_release_player_packet() {
-  // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.player_packet)
-  if (_internal_has_player_packet()) {
+inline ::proto::animate_update* packet::unsafe_arena_release_animate_update_packet() {
+  // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.animate_update_packet)
+  if (_internal_has_animate_update_packet()) {
     clear_has_contents();
-    ::proto::player* temp = contents_.player_packet_;
-    contents_.player_packet_ = nullptr;
+    ::proto::animate_update* temp = _impl_.contents_.animate_update_packet_;
+    _impl_.contents_.animate_update_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
   }
 }
-inline void packet::unsafe_arena_set_allocated_player_packet(::proto::player* player_packet) {
+inline void packet::unsafe_arena_set_allocated_animate_update_packet(::proto::animate_update* animate_update_packet) {
   clear_contents();
-  if (player_packet) {
-    set_has_player_packet();
-    contents_.player_packet_ = player_packet;
+  if (animate_update_packet) {
+    set_has_animate_update_packet();
+    _impl_.contents_.animate_update_packet_ = animate_update_packet;
   }
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.player_packet)
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.animate_update_packet)
 }
-inline ::proto::player* packet::_internal_mutable_player_packet() {
-  if (!_internal_has_player_packet()) {
+inline ::proto::animate_update* packet::_internal_mutable_animate_update_packet() {
+  if (!_internal_has_animate_update_packet()) {
     clear_contents();
-    set_has_player_packet();
-    contents_.player_packet_ = CreateMaybeMessage< ::proto::player >(GetArenaForAllocation());
+    set_has_animate_update_packet();
+    _impl_.contents_.animate_update_packet_ = CreateMaybeMessage< ::proto::animate_update >(GetArenaForAllocation());
   }
-  return contents_.player_packet_;
+  return _impl_.contents_.animate_update_packet_;
 }
-inline ::proto::player* packet::mutable_player_packet() {
-  ::proto::player* _msg = _internal_mutable_player_packet();
-  // @@protoc_insertion_point(field_mutable:proto.packet.player_packet)
+inline ::proto::animate_update* packet::mutable_animate_update_packet() {
+  ::proto::animate_update* _msg = _internal_mutable_animate_update_packet();
+  // @@protoc_insertion_point(field_mutable:proto.packet.animate_update_packet)
   return _msg;
 }
 
-// .proto.remove_player remove_player_packet = 5;
-inline bool packet::_internal_has_remove_player_packet() const {
-  return contents_case() == kRemovePlayerPacket;
+// .proto.remove_entity remove_entity_packet = 5;
+inline bool packet::_internal_has_remove_entity_packet() const {
+  return contents_case() == kRemoveEntityPacket;
 }
-inline bool packet::has_remove_player_packet() const {
-  return _internal_has_remove_player_packet();
+inline bool packet::has_remove_entity_packet() const {
+  return _internal_has_remove_entity_packet();
 }
-inline void packet::set_has_remove_player_packet() {
-  _oneof_case_[0] = kRemovePlayerPacket;
+inline void packet::set_has_remove_entity_packet() {
+  _impl_._oneof_case_[0] = kRemoveEntityPacket;
 }
-inline void packet::clear_remove_player_packet() {
-  if (_internal_has_remove_player_packet()) {
+inline void packet::clear_remove_entity_packet() {
+  if (_internal_has_remove_entity_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.remove_player_packet_;
+      delete _impl_.contents_.remove_entity_packet_;
     }
     clear_has_contents();
   }
 }
-inline ::proto::remove_player* packet::release_remove_player_packet() {
-  // @@protoc_insertion_point(field_release:proto.packet.remove_player_packet)
-  if (_internal_has_remove_player_packet()) {
+inline ::proto::remove_entity* packet::release_remove_entity_packet() {
+  // @@protoc_insertion_point(field_release:proto.packet.remove_entity_packet)
+  if (_internal_has_remove_entity_packet()) {
     clear_has_contents();
-      ::proto::remove_player* temp = contents_.remove_player_packet_;
+    ::proto::remove_entity* temp = _impl_.contents_.remove_entity_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.remove_player_packet_ = nullptr;
+    _impl_.contents_.remove_entity_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
   }
 }
-inline const ::proto::remove_player& packet::_internal_remove_player_packet() const {
-  return _internal_has_remove_player_packet()
-      ? *contents_.remove_player_packet_
-      : reinterpret_cast< ::proto::remove_player&>(::proto::_remove_player_default_instance_);
+inline const ::proto::remove_entity& packet::_internal_remove_entity_packet() const {
+  return _internal_has_remove_entity_packet()
+      ? *_impl_.contents_.remove_entity_packet_
+      : reinterpret_cast< ::proto::remove_entity&>(::proto::_remove_entity_default_instance_);
 }
-inline const ::proto::remove_player& packet::remove_player_packet() const {
-  // @@protoc_insertion_point(field_get:proto.packet.remove_player_packet)
-  return _internal_remove_player_packet();
+inline const ::proto::remove_entity& packet::remove_entity_packet() const {
+  // @@protoc_insertion_point(field_get:proto.packet.remove_entity_packet)
+  return _internal_remove_entity_packet();
 }
-inline ::proto::remove_player* packet::unsafe_arena_release_remove_player_packet() {
-  // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.remove_player_packet)
-  if (_internal_has_remove_player_packet()) {
+inline ::proto::remove_entity* packet::unsafe_arena_release_remove_entity_packet() {
+  // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.remove_entity_packet)
+  if (_internal_has_remove_entity_packet()) {
     clear_has_contents();
-    ::proto::remove_player* temp = contents_.remove_player_packet_;
-    contents_.remove_player_packet_ = nullptr;
+    ::proto::remove_entity* temp = _impl_.contents_.remove_entity_packet_;
+    _impl_.contents_.remove_entity_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
   }
 }
-inline void packet::unsafe_arena_set_allocated_remove_player_packet(::proto::remove_player* remove_player_packet) {
+inline void packet::unsafe_arena_set_allocated_remove_entity_packet(::proto::remove_entity* remove_entity_packet) {
   clear_contents();
-  if (remove_player_packet) {
-    set_has_remove_player_packet();
-    contents_.remove_player_packet_ = remove_player_packet;
+  if (remove_entity_packet) {
+    set_has_remove_entity_packet();
+    _impl_.contents_.remove_entity_packet_ = remove_entity_packet;
   }
-  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.remove_player_packet)
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.remove_entity_packet)
 }
-inline ::proto::remove_player* packet::_internal_mutable_remove_player_packet() {
-  if (!_internal_has_remove_player_packet()) {
+inline ::proto::remove_entity* packet::_internal_mutable_remove_entity_packet() {
+  if (!_internal_has_remove_entity_packet()) {
     clear_contents();
-    set_has_remove_player_packet();
-    contents_.remove_player_packet_ = CreateMaybeMessage< ::proto::remove_player >(GetArenaForAllocation());
+    set_has_remove_entity_packet();
+    _impl_.contents_.remove_entity_packet_ = CreateMaybeMessage< ::proto::remove_entity >(GetArenaForAllocation());
   }
-  return contents_.remove_player_packet_;
+  return _impl_.contents_.remove_entity_packet_;
 }
-inline ::proto::remove_player* packet::mutable_remove_player_packet() {
-  ::proto::remove_player* _msg = _internal_mutable_remove_player_packet();
-  // @@protoc_insertion_point(field_mutable:proto.packet.remove_player_packet)
+inline ::proto::remove_entity* packet::mutable_remove_entity_packet() {
+  ::proto::remove_entity* _msg = _internal_mutable_remove_entity_packet();
+  // @@protoc_insertion_point(field_mutable:proto.packet.remove_entity_packet)
   return _msg;
 }
 
@@ -5745,12 +7969,12 @@ inline bool packet::has_say_packet() const {
   return _internal_has_say_packet();
 }
 inline void packet::set_has_say_packet() {
-  _oneof_case_[0] = kSayPacket;
+  _impl_._oneof_case_[0] = kSayPacket;
 }
 inline void packet::clear_say_packet() {
   if (_internal_has_say_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.say_packet_;
+      delete _impl_.contents_.say_packet_;
     }
     clear_has_contents();
   }
@@ -5759,11 +7983,11 @@ inline ::proto::say* packet::release_say_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.say_packet)
   if (_internal_has_say_packet()) {
     clear_has_contents();
-      ::proto::say* temp = contents_.say_packet_;
+    ::proto::say* temp = _impl_.contents_.say_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.say_packet_ = nullptr;
+    _impl_.contents_.say_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5771,7 +7995,7 @@ inline ::proto::say* packet::release_say_packet() {
 }
 inline const ::proto::say& packet::_internal_say_packet() const {
   return _internal_has_say_packet()
-      ? *contents_.say_packet_
+      ? *_impl_.contents_.say_packet_
       : reinterpret_cast< ::proto::say&>(::proto::_say_default_instance_);
 }
 inline const ::proto::say& packet::say_packet() const {
@@ -5782,8 +8006,8 @@ inline ::proto::say* packet::unsafe_arena_release_say_packet() {
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.say_packet)
   if (_internal_has_say_packet()) {
     clear_has_contents();
-    ::proto::say* temp = contents_.say_packet_;
-    contents_.say_packet_ = nullptr;
+    ::proto::say* temp = _impl_.contents_.say_packet_;
+    _impl_.contents_.say_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5793,7 +8017,7 @@ inline void packet::unsafe_arena_set_allocated_say_packet(::proto::say* say_pack
   clear_contents();
   if (say_packet) {
     set_has_say_packet();
-    contents_.say_packet_ = say_packet;
+    _impl_.contents_.say_packet_ = say_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.say_packet)
 }
@@ -5801,9 +8025,9 @@ inline ::proto::say* packet::_internal_mutable_say_packet() {
   if (!_internal_has_say_packet()) {
     clear_contents();
     set_has_say_packet();
-    contents_.say_packet_ = CreateMaybeMessage< ::proto::say >(GetArenaForAllocation());
+    _impl_.contents_.say_packet_ = CreateMaybeMessage< ::proto::say >(GetArenaForAllocation());
   }
-  return contents_.say_packet_;
+  return _impl_.contents_.say_packet_;
 }
 inline ::proto::say* packet::mutable_say_packet() {
   ::proto::say* _msg = _internal_mutable_say_packet();
@@ -5819,12 +8043,12 @@ inline bool packet::has_hear_player_packet() const {
   return _internal_has_hear_player_packet();
 }
 inline void packet::set_has_hear_player_packet() {
-  _oneof_case_[0] = kHearPlayerPacket;
+  _impl_._oneof_case_[0] = kHearPlayerPacket;
 }
 inline void packet::clear_hear_player_packet() {
   if (_internal_has_hear_player_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.hear_player_packet_;
+      delete _impl_.contents_.hear_player_packet_;
     }
     clear_has_contents();
   }
@@ -5833,11 +8057,11 @@ inline ::proto::hear_player* packet::release_hear_player_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.hear_player_packet)
   if (_internal_has_hear_player_packet()) {
     clear_has_contents();
-      ::proto::hear_player* temp = contents_.hear_player_packet_;
+    ::proto::hear_player* temp = _impl_.contents_.hear_player_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.hear_player_packet_ = nullptr;
+    _impl_.contents_.hear_player_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5845,7 +8069,7 @@ inline ::proto::hear_player* packet::release_hear_player_packet() {
 }
 inline const ::proto::hear_player& packet::_internal_hear_player_packet() const {
   return _internal_has_hear_player_packet()
-      ? *contents_.hear_player_packet_
+      ? *_impl_.contents_.hear_player_packet_
       : reinterpret_cast< ::proto::hear_player&>(::proto::_hear_player_default_instance_);
 }
 inline const ::proto::hear_player& packet::hear_player_packet() const {
@@ -5856,8 +8080,8 @@ inline ::proto::hear_player* packet::unsafe_arena_release_hear_player_packet() {
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.hear_player_packet)
   if (_internal_has_hear_player_packet()) {
     clear_has_contents();
-    ::proto::hear_player* temp = contents_.hear_player_packet_;
-    contents_.hear_player_packet_ = nullptr;
+    ::proto::hear_player* temp = _impl_.contents_.hear_player_packet_;
+    _impl_.contents_.hear_player_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5867,7 +8091,7 @@ inline void packet::unsafe_arena_set_allocated_hear_player_packet(::proto::hear_
   clear_contents();
   if (hear_player_packet) {
     set_has_hear_player_packet();
-    contents_.hear_player_packet_ = hear_player_packet;
+    _impl_.contents_.hear_player_packet_ = hear_player_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.hear_player_packet)
 }
@@ -5875,9 +8099,9 @@ inline ::proto::hear_player* packet::_internal_mutable_hear_player_packet() {
   if (!_internal_has_hear_player_packet()) {
     clear_contents();
     set_has_hear_player_packet();
-    contents_.hear_player_packet_ = CreateMaybeMessage< ::proto::hear_player >(GetArenaForAllocation());
+    _impl_.contents_.hear_player_packet_ = CreateMaybeMessage< ::proto::hear_player >(GetArenaForAllocation());
   }
-  return contents_.hear_player_packet_;
+  return _impl_.contents_.hear_player_packet_;
 }
 inline ::proto::hear_player* packet::mutable_hear_player_packet() {
   ::proto::hear_player* _msg = _internal_mutable_hear_player_packet();
@@ -5893,12 +8117,12 @@ inline bool packet::has_request_chunk_packet() const {
   return _internal_has_request_chunk_packet();
 }
 inline void packet::set_has_request_chunk_packet() {
-  _oneof_case_[0] = kRequestChunkPacket;
+  _impl_._oneof_case_[0] = kRequestChunkPacket;
 }
 inline void packet::clear_request_chunk_packet() {
   if (_internal_has_request_chunk_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.request_chunk_packet_;
+      delete _impl_.contents_.request_chunk_packet_;
     }
     clear_has_contents();
   }
@@ -5907,11 +8131,11 @@ inline ::proto::request_chunk* packet::release_request_chunk_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.request_chunk_packet)
   if (_internal_has_request_chunk_packet()) {
     clear_has_contents();
-      ::proto::request_chunk* temp = contents_.request_chunk_packet_;
+    ::proto::request_chunk* temp = _impl_.contents_.request_chunk_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.request_chunk_packet_ = nullptr;
+    _impl_.contents_.request_chunk_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5919,7 +8143,7 @@ inline ::proto::request_chunk* packet::release_request_chunk_packet() {
 }
 inline const ::proto::request_chunk& packet::_internal_request_chunk_packet() const {
   return _internal_has_request_chunk_packet()
-      ? *contents_.request_chunk_packet_
+      ? *_impl_.contents_.request_chunk_packet_
       : reinterpret_cast< ::proto::request_chunk&>(::proto::_request_chunk_default_instance_);
 }
 inline const ::proto::request_chunk& packet::request_chunk_packet() const {
@@ -5930,8 +8154,8 @@ inline ::proto::request_chunk* packet::unsafe_arena_release_request_chunk_packet
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.request_chunk_packet)
   if (_internal_has_request_chunk_packet()) {
     clear_has_contents();
-    ::proto::request_chunk* temp = contents_.request_chunk_packet_;
-    contents_.request_chunk_packet_ = nullptr;
+    ::proto::request_chunk* temp = _impl_.contents_.request_chunk_packet_;
+    _impl_.contents_.request_chunk_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5941,7 +8165,7 @@ inline void packet::unsafe_arena_set_allocated_request_chunk_packet(::proto::req
   clear_contents();
   if (request_chunk_packet) {
     set_has_request_chunk_packet();
-    contents_.request_chunk_packet_ = request_chunk_packet;
+    _impl_.contents_.request_chunk_packet_ = request_chunk_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.request_chunk_packet)
 }
@@ -5949,9 +8173,9 @@ inline ::proto::request_chunk* packet::_internal_mutable_request_chunk_packet()
   if (!_internal_has_request_chunk_packet()) {
     clear_contents();
     set_has_request_chunk_packet();
-    contents_.request_chunk_packet_ = CreateMaybeMessage< ::proto::request_chunk >(GetArenaForAllocation());
+    _impl_.contents_.request_chunk_packet_ = CreateMaybeMessage< ::proto::request_chunk >(GetArenaForAllocation());
   }
-  return contents_.request_chunk_packet_;
+  return _impl_.contents_.request_chunk_packet_;
 }
 inline ::proto::request_chunk* packet::mutable_request_chunk_packet() {
   ::proto::request_chunk* _msg = _internal_mutable_request_chunk_packet();
@@ -5967,12 +8191,12 @@ inline bool packet::has_chunk_packet() const {
   return _internal_has_chunk_packet();
 }
 inline void packet::set_has_chunk_packet() {
-  _oneof_case_[0] = kChunkPacket;
+  _impl_._oneof_case_[0] = kChunkPacket;
 }
 inline void packet::clear_chunk_packet() {
   if (_internal_has_chunk_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.chunk_packet_;
+      delete _impl_.contents_.chunk_packet_;
     }
     clear_has_contents();
   }
@@ -5981,11 +8205,11 @@ inline ::proto::chunk* packet::release_chunk_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.chunk_packet)
   if (_internal_has_chunk_packet()) {
     clear_has_contents();
-      ::proto::chunk* temp = contents_.chunk_packet_;
+    ::proto::chunk* temp = _impl_.contents_.chunk_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.chunk_packet_ = nullptr;
+    _impl_.contents_.chunk_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -5993,7 +8217,7 @@ inline ::proto::chunk* packet::release_chunk_packet() {
 }
 inline const ::proto::chunk& packet::_internal_chunk_packet() const {
   return _internal_has_chunk_packet()
-      ? *contents_.chunk_packet_
+      ? *_impl_.contents_.chunk_packet_
       : reinterpret_cast< ::proto::chunk&>(::proto::_chunk_default_instance_);
 }
 inline const ::proto::chunk& packet::chunk_packet() const {
@@ -6004,8 +8228,8 @@ inline ::proto::chunk* packet::unsafe_arena_release_chunk_packet() {
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.chunk_packet)
   if (_internal_has_chunk_packet()) {
     clear_has_contents();
-    ::proto::chunk* temp = contents_.chunk_packet_;
-    contents_.chunk_packet_ = nullptr;
+    ::proto::chunk* temp = _impl_.contents_.chunk_packet_;
+    _impl_.contents_.chunk_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -6015,7 +8239,7 @@ inline void packet::unsafe_arena_set_allocated_chunk_packet(::proto::chunk* chun
   clear_contents();
   if (chunk_packet) {
     set_has_chunk_packet();
-    contents_.chunk_packet_ = chunk_packet;
+    _impl_.contents_.chunk_packet_ = chunk_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.chunk_packet)
 }
@@ -6023,9 +8247,9 @@ inline ::proto::chunk* packet::_internal_mutable_chunk_packet() {
   if (!_internal_has_chunk_packet()) {
     clear_contents();
     set_has_chunk_packet();
-    contents_.chunk_packet_ = CreateMaybeMessage< ::proto::chunk >(GetArenaForAllocation());
+    _impl_.contents_.chunk_packet_ = CreateMaybeMessage< ::proto::chunk >(GetArenaForAllocation());
   }
-  return contents_.chunk_packet_;
+  return _impl_.contents_.chunk_packet_;
 }
 inline ::proto::chunk* packet::mutable_chunk_packet() {
   ::proto::chunk* _msg = _internal_mutable_chunk_packet();
@@ -6041,12 +8265,12 @@ inline bool packet::has_remove_chunk_packet() const {
   return _internal_has_remove_chunk_packet();
 }
 inline void packet::set_has_remove_chunk_packet() {
-  _oneof_case_[0] = kRemoveChunkPacket;
+  _impl_._oneof_case_[0] = kRemoveChunkPacket;
 }
 inline void packet::clear_remove_chunk_packet() {
   if (_internal_has_remove_chunk_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.remove_chunk_packet_;
+      delete _impl_.contents_.remove_chunk_packet_;
     }
     clear_has_contents();
   }
@@ -6055,11 +8279,11 @@ inline ::proto::remove_chunk* packet::release_remove_chunk_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.remove_chunk_packet)
   if (_internal_has_remove_chunk_packet()) {
     clear_has_contents();
-      ::proto::remove_chunk* temp = contents_.remove_chunk_packet_;
+    ::proto::remove_chunk* temp = _impl_.contents_.remove_chunk_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.remove_chunk_packet_ = nullptr;
+    _impl_.contents_.remove_chunk_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -6067,7 +8291,7 @@ inline ::proto::remove_chunk* packet::release_remove_chunk_packet() {
 }
 inline const ::proto::remove_chunk& packet::_internal_remove_chunk_packet() const {
   return _internal_has_remove_chunk_packet()
-      ? *contents_.remove_chunk_packet_
+      ? *_impl_.contents_.remove_chunk_packet_
       : reinterpret_cast< ::proto::remove_chunk&>(::proto::_remove_chunk_default_instance_);
 }
 inline const ::proto::remove_chunk& packet::remove_chunk_packet() const {
@@ -6078,8 +8302,8 @@ inline ::proto::remove_chunk* packet::unsafe_arena_release_remove_chunk_packet()
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.remove_chunk_packet)
   if (_internal_has_remove_chunk_packet()) {
     clear_has_contents();
-    ::proto::remove_chunk* temp = contents_.remove_chunk_packet_;
-    contents_.remove_chunk_packet_ = nullptr;
+    ::proto::remove_chunk* temp = _impl_.contents_.remove_chunk_packet_;
+    _impl_.contents_.remove_chunk_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -6089,7 +8313,7 @@ inline void packet::unsafe_arena_set_allocated_remove_chunk_packet(::proto::remo
   clear_contents();
   if (remove_chunk_packet) {
     set_has_remove_chunk_packet();
-    contents_.remove_chunk_packet_ = remove_chunk_packet;
+    _impl_.contents_.remove_chunk_packet_ = remove_chunk_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.remove_chunk_packet)
 }
@@ -6097,9 +8321,9 @@ inline ::proto::remove_chunk* packet::_internal_mutable_remove_chunk_packet() {
   if (!_internal_has_remove_chunk_packet()) {
     clear_contents();
     set_has_remove_chunk_packet();
-    contents_.remove_chunk_packet_ = CreateMaybeMessage< ::proto::remove_chunk >(GetArenaForAllocation());
+    _impl_.contents_.remove_chunk_packet_ = CreateMaybeMessage< ::proto::remove_chunk >(GetArenaForAllocation());
   }
-  return contents_.remove_chunk_packet_;
+  return _impl_.contents_.remove_chunk_packet_;
 }
 inline ::proto::remove_chunk* packet::mutable_remove_chunk_packet() {
   ::proto::remove_chunk* _msg = _internal_mutable_remove_chunk_packet();
@@ -6115,12 +8339,12 @@ inline bool packet::has_add_block_packet() const {
   return _internal_has_add_block_packet();
 }
 inline void packet::set_has_add_block_packet() {
-  _oneof_case_[0] = kAddBlockPacket;
+  _impl_._oneof_case_[0] = kAddBlockPacket;
 }
 inline void packet::clear_add_block_packet() {
   if (_internal_has_add_block_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.add_block_packet_;
+      delete _impl_.contents_.add_block_packet_;
     }
     clear_has_contents();
   }
@@ -6129,11 +8353,11 @@ inline ::proto::add_block* packet::release_add_block_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.add_block_packet)
   if (_internal_has_add_block_packet()) {
     clear_has_contents();
-      ::proto::add_block* temp = contents_.add_block_packet_;
+    ::proto::add_block* temp = _impl_.contents_.add_block_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.add_block_packet_ = nullptr;
+    _impl_.contents_.add_block_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -6141,7 +8365,7 @@ inline ::proto::add_block* packet::release_add_block_packet() {
 }
 inline const ::proto::add_block& packet::_internal_add_block_packet() const {
   return _internal_has_add_block_packet()
-      ? *contents_.add_block_packet_
+      ? *_impl_.contents_.add_block_packet_
       : reinterpret_cast< ::proto::add_block&>(::proto::_add_block_default_instance_);
 }
 inline const ::proto::add_block& packet::add_block_packet() const {
@@ -6152,8 +8376,8 @@ inline ::proto::add_block* packet::unsafe_arena_release_add_block_packet() {
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.add_block_packet)
   if (_internal_has_add_block_packet()) {
     clear_has_contents();
-    ::proto::add_block* temp = contents_.add_block_packet_;
-    contents_.add_block_packet_ = nullptr;
+    ::proto::add_block* temp = _impl_.contents_.add_block_packet_;
+    _impl_.contents_.add_block_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -6163,7 +8387,7 @@ inline void packet::unsafe_arena_set_allocated_add_block_packet(::proto::add_blo
   clear_contents();
   if (add_block_packet) {
     set_has_add_block_packet();
-    contents_.add_block_packet_ = add_block_packet;
+    _impl_.contents_.add_block_packet_ = add_block_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.add_block_packet)
 }
@@ -6171,9 +8395,9 @@ inline ::proto::add_block* packet::_internal_mutable_add_block_packet() {
   if (!_internal_has_add_block_packet()) {
     clear_contents();
     set_has_add_block_packet();
-    contents_.add_block_packet_ = CreateMaybeMessage< ::proto::add_block >(GetArenaForAllocation());
+    _impl_.contents_.add_block_packet_ = CreateMaybeMessage< ::proto::add_block >(GetArenaForAllocation());
   }
-  return contents_.add_block_packet_;
+  return _impl_.contents_.add_block_packet_;
 }
 inline ::proto::add_block* packet::mutable_add_block_packet() {
   ::proto::add_block* _msg = _internal_mutable_add_block_packet();
@@ -6189,12 +8413,12 @@ inline bool packet::has_remove_block_packet() const {
   return _internal_has_remove_block_packet();
 }
 inline void packet::set_has_remove_block_packet() {
-  _oneof_case_[0] = kRemoveBlockPacket;
+  _impl_._oneof_case_[0] = kRemoveBlockPacket;
 }
 inline void packet::clear_remove_block_packet() {
   if (_internal_has_remove_block_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.remove_block_packet_;
+      delete _impl_.contents_.remove_block_packet_;
     }
     clear_has_contents();
   }
@@ -6203,11 +8427,11 @@ inline ::proto::remove_block* packet::release_remove_block_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.remove_block_packet)
   if (_internal_has_remove_block_packet()) {
     clear_has_contents();
-      ::proto::remove_block* temp = contents_.remove_block_packet_;
+    ::proto::remove_block* temp = _impl_.contents_.remove_block_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.remove_block_packet_ = nullptr;
+    _impl_.contents_.remove_block_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -6215,7 +8439,7 @@ inline ::proto::remove_block* packet::release_remove_block_packet() {
 }
 inline const ::proto::remove_block& packet::_internal_remove_block_packet() const {
   return _internal_has_remove_block_packet()
-      ? *contents_.remove_block_packet_
+      ? *_impl_.contents_.remove_block_packet_
       : reinterpret_cast< ::proto::remove_block&>(::proto::_remove_block_default_instance_);
 }
 inline const ::proto::remove_block& packet::remove_block_packet() const {
@@ -6226,8 +8450,8 @@ inline ::proto::remove_block* packet::unsafe_arena_release_remove_block_packet()
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.remove_block_packet)
   if (_internal_has_remove_block_packet()) {
     clear_has_contents();
-    ::proto::remove_block* temp = contents_.remove_block_packet_;
-    contents_.remove_block_packet_ = nullptr;
+    ::proto::remove_block* temp = _impl_.contents_.remove_block_packet_;
+    _impl_.contents_.remove_block_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -6237,7 +8461,7 @@ inline void packet::unsafe_arena_set_allocated_remove_block_packet(::proto::remo
   clear_contents();
   if (remove_block_packet) {
     set_has_remove_block_packet();
-    contents_.remove_block_packet_ = remove_block_packet;
+    _impl_.contents_.remove_block_packet_ = remove_block_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.remove_block_packet)
 }
@@ -6245,9 +8469,9 @@ inline ::proto::remove_block* packet::_internal_mutable_remove_block_packet() {
   if (!_internal_has_remove_block_packet()) {
     clear_contents();
     set_has_remove_block_packet();
-    contents_.remove_block_packet_ = CreateMaybeMessage< ::proto::remove_block >(GetArenaForAllocation());
+    _impl_.contents_.remove_block_packet_ = CreateMaybeMessage< ::proto::remove_block >(GetArenaForAllocation());
   }
-  return contents_.remove_block_packet_;
+  return _impl_.contents_.remove_block_packet_;
 }
 inline ::proto::remove_block* packet::mutable_remove_block_packet() {
   ::proto::remove_block* _msg = _internal_mutable_remove_block_packet();
@@ -6263,12 +8487,12 @@ inline bool packet::has_server_message_packet() const {
   return _internal_has_server_message_packet();
 }
 inline void packet::set_has_server_message_packet() {
-  _oneof_case_[0] = kServerMessagePacket;
+  _impl_._oneof_case_[0] = kServerMessagePacket;
 }
 inline void packet::clear_server_message_packet() {
   if (_internal_has_server_message_packet()) {
     if (GetArenaForAllocation() == nullptr) {
-      delete contents_.server_message_packet_;
+      delete _impl_.contents_.server_message_packet_;
     }
     clear_has_contents();
   }
@@ -6277,11 +8501,11 @@ inline ::proto::server_message* packet::release_server_message_packet() {
   // @@protoc_insertion_point(field_release:proto.packet.server_message_packet)
   if (_internal_has_server_message_packet()) {
     clear_has_contents();
-      ::proto::server_message* temp = contents_.server_message_packet_;
+    ::proto::server_message* temp = _impl_.contents_.server_message_packet_;
     if (GetArenaForAllocation() != nullptr) {
       temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
     }
-    contents_.server_message_packet_ = nullptr;
+    _impl_.contents_.server_message_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -6289,7 +8513,7 @@ inline ::proto::server_message* packet::release_server_message_packet() {
 }
 inline const ::proto::server_message& packet::_internal_server_message_packet() const {
   return _internal_has_server_message_packet()
-      ? *contents_.server_message_packet_
+      ? *_impl_.contents_.server_message_packet_
       : reinterpret_cast< ::proto::server_message&>(::proto::_server_message_default_instance_);
 }
 inline const ::proto::server_message& packet::server_message_packet() const {
@@ -6300,8 +8524,8 @@ inline ::proto::server_message* packet::unsafe_arena_release_server_message_pack
   // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.server_message_packet)
   if (_internal_has_server_message_packet()) {
     clear_has_contents();
-    ::proto::server_message* temp = contents_.server_message_packet_;
-    contents_.server_message_packet_ = nullptr;
+    ::proto::server_message* temp = _impl_.contents_.server_message_packet_;
+    _impl_.contents_.server_message_packet_ = nullptr;
     return temp;
   } else {
     return nullptr;
@@ -6311,7 +8535,7 @@ inline void packet::unsafe_arena_set_allocated_server_message_packet(::proto::se
   clear_contents();
   if (server_message_packet) {
     set_has_server_message_packet();
-    contents_.server_message_packet_ = server_message_packet;
+    _impl_.contents_.server_message_packet_ = server_message_packet;
   }
   // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.server_message_packet)
 }
@@ -6319,9 +8543,9 @@ inline ::proto::server_message* packet::_internal_mutable_server_message_packet(
   if (!_internal_has_server_message_packet()) {
     clear_contents();
     set_has_server_message_packet();
-    contents_.server_message_packet_ = CreateMaybeMessage< ::proto::server_message >(GetArenaForAllocation());
+    _impl_.contents_.server_message_packet_ = CreateMaybeMessage< ::proto::server_message >(GetArenaForAllocation());
   }
-  return contents_.server_message_packet_;
+  return _impl_.contents_.server_message_packet_;
 }
 inline ::proto::server_message* packet::mutable_server_message_packet() {
   ::proto::server_message* _msg = _internal_mutable_server_message_packet();
@@ -6329,14 +8553,236 @@ inline ::proto::server_message* packet::mutable_server_message_packet() {
   return _msg;
 }
 
+// .proto.item_swap item_swap_packet = 14;
+inline bool packet::_internal_has_item_swap_packet() const {
+  return contents_case() == kItemSwapPacket;
+}
+inline bool packet::has_item_swap_packet() const {
+  return _internal_has_item_swap_packet();
+}
+inline void packet::set_has_item_swap_packet() {
+  _impl_._oneof_case_[0] = kItemSwapPacket;
+}
+inline void packet::clear_item_swap_packet() {
+  if (_internal_has_item_swap_packet()) {
+    if (GetArenaForAllocation() == nullptr) {
+      delete _impl_.contents_.item_swap_packet_;
+    }
+    clear_has_contents();
+  }
+}
+inline ::proto::item_swap* packet::release_item_swap_packet() {
+  // @@protoc_insertion_point(field_release:proto.packet.item_swap_packet)
+  if (_internal_has_item_swap_packet()) {
+    clear_has_contents();
+    ::proto::item_swap* temp = _impl_.contents_.item_swap_packet_;
+    if (GetArenaForAllocation() != nullptr) {
+      temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+    }
+    _impl_.contents_.item_swap_packet_ = nullptr;
+    return temp;
+  } else {
+    return nullptr;
+  }
+}
+inline const ::proto::item_swap& packet::_internal_item_swap_packet() const {
+  return _internal_has_item_swap_packet()
+      ? *_impl_.contents_.item_swap_packet_
+      : reinterpret_cast< ::proto::item_swap&>(::proto::_item_swap_default_instance_);
+}
+inline const ::proto::item_swap& packet::item_swap_packet() const {
+  // @@protoc_insertion_point(field_get:proto.packet.item_swap_packet)
+  return _internal_item_swap_packet();
+}
+inline ::proto::item_swap* packet::unsafe_arena_release_item_swap_packet() {
+  // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.item_swap_packet)
+  if (_internal_has_item_swap_packet()) {
+    clear_has_contents();
+    ::proto::item_swap* temp = _impl_.contents_.item_swap_packet_;
+    _impl_.contents_.item_swap_packet_ = nullptr;
+    return temp;
+  } else {
+    return nullptr;
+  }
+}
+inline void packet::unsafe_arena_set_allocated_item_swap_packet(::proto::item_swap* item_swap_packet) {
+  clear_contents();
+  if (item_swap_packet) {
+    set_has_item_swap_packet();
+    _impl_.contents_.item_swap_packet_ = item_swap_packet;
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.item_swap_packet)
+}
+inline ::proto::item_swap* packet::_internal_mutable_item_swap_packet() {
+  if (!_internal_has_item_swap_packet()) {
+    clear_contents();
+    set_has_item_swap_packet();
+    _impl_.contents_.item_swap_packet_ = CreateMaybeMessage< ::proto::item_swap >(GetArenaForAllocation());
+  }
+  return _impl_.contents_.item_swap_packet_;
+}
+inline ::proto::item_swap* packet::mutable_item_swap_packet() {
+  ::proto::item_swap* _msg = _internal_mutable_item_swap_packet();
+  // @@protoc_insertion_point(field_mutable:proto.packet.item_swap_packet)
+  return _msg;
+}
+
+// .proto.item_use item_use_packet = 16;
+inline bool packet::_internal_has_item_use_packet() const {
+  return contents_case() == kItemUsePacket;
+}
+inline bool packet::has_item_use_packet() const {
+  return _internal_has_item_use_packet();
+}
+inline void packet::set_has_item_use_packet() {
+  _impl_._oneof_case_[0] = kItemUsePacket;
+}
+inline void packet::clear_item_use_packet() {
+  if (_internal_has_item_use_packet()) {
+    if (GetArenaForAllocation() == nullptr) {
+      delete _impl_.contents_.item_use_packet_;
+    }
+    clear_has_contents();
+  }
+}
+inline ::proto::item_use* packet::release_item_use_packet() {
+  // @@protoc_insertion_point(field_release:proto.packet.item_use_packet)
+  if (_internal_has_item_use_packet()) {
+    clear_has_contents();
+    ::proto::item_use* temp = _impl_.contents_.item_use_packet_;
+    if (GetArenaForAllocation() != nullptr) {
+      temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+    }
+    _impl_.contents_.item_use_packet_ = nullptr;
+    return temp;
+  } else {
+    return nullptr;
+  }
+}
+inline const ::proto::item_use& packet::_internal_item_use_packet() const {
+  return _internal_has_item_use_packet()
+      ? *_impl_.contents_.item_use_packet_
+      : reinterpret_cast< ::proto::item_use&>(::proto::_item_use_default_instance_);
+}
+inline const ::proto::item_use& packet::item_use_packet() const {
+  // @@protoc_insertion_point(field_get:proto.packet.item_use_packet)
+  return _internal_item_use_packet();
+}
+inline ::proto::item_use* packet::unsafe_arena_release_item_use_packet() {
+  // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.item_use_packet)
+  if (_internal_has_item_use_packet()) {
+    clear_has_contents();
+    ::proto::item_use* temp = _impl_.contents_.item_use_packet_;
+    _impl_.contents_.item_use_packet_ = nullptr;
+    return temp;
+  } else {
+    return nullptr;
+  }
+}
+inline void packet::unsafe_arena_set_allocated_item_use_packet(::proto::item_use* item_use_packet) {
+  clear_contents();
+  if (item_use_packet) {
+    set_has_item_use_packet();
+    _impl_.contents_.item_use_packet_ = item_use_packet;
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.item_use_packet)
+}
+inline ::proto::item_use* packet::_internal_mutable_item_use_packet() {
+  if (!_internal_has_item_use_packet()) {
+    clear_contents();
+    set_has_item_use_packet();
+    _impl_.contents_.item_use_packet_ = CreateMaybeMessage< ::proto::item_use >(GetArenaForAllocation());
+  }
+  return _impl_.contents_.item_use_packet_;
+}
+inline ::proto::item_use* packet::mutable_item_use_packet() {
+  ::proto::item_use* _msg = _internal_mutable_item_use_packet();
+  // @@protoc_insertion_point(field_mutable:proto.packet.item_use_packet)
+  return _msg;
+}
+
+// .proto.item_update item_update_packet = 15;
+inline bool packet::_internal_has_item_update_packet() const {
+  return contents_case() == kItemUpdatePacket;
+}
+inline bool packet::has_item_update_packet() const {
+  return _internal_has_item_update_packet();
+}
+inline void packet::set_has_item_update_packet() {
+  _impl_._oneof_case_[0] = kItemUpdatePacket;
+}
+inline void packet::clear_item_update_packet() {
+  if (_internal_has_item_update_packet()) {
+    if (GetArenaForAllocation() == nullptr) {
+      delete _impl_.contents_.item_update_packet_;
+    }
+    clear_has_contents();
+  }
+}
+inline ::proto::item_update* packet::release_item_update_packet() {
+  // @@protoc_insertion_point(field_release:proto.packet.item_update_packet)
+  if (_internal_has_item_update_packet()) {
+    clear_has_contents();
+    ::proto::item_update* temp = _impl_.contents_.item_update_packet_;
+    if (GetArenaForAllocation() != nullptr) {
+      temp = ::PROTOBUF_NAMESPACE_ID::internal::DuplicateIfNonNull(temp);
+    }
+    _impl_.contents_.item_update_packet_ = nullptr;
+    return temp;
+  } else {
+    return nullptr;
+  }
+}
+inline const ::proto::item_update& packet::_internal_item_update_packet() const {
+  return _internal_has_item_update_packet()
+      ? *_impl_.contents_.item_update_packet_
+      : reinterpret_cast< ::proto::item_update&>(::proto::_item_update_default_instance_);
+}
+inline const ::proto::item_update& packet::item_update_packet() const {
+  // @@protoc_insertion_point(field_get:proto.packet.item_update_packet)
+  return _internal_item_update_packet();
+}
+inline ::proto::item_update* packet::unsafe_arena_release_item_update_packet() {
+  // @@protoc_insertion_point(field_unsafe_arena_release:proto.packet.item_update_packet)
+  if (_internal_has_item_update_packet()) {
+    clear_has_contents();
+    ::proto::item_update* temp = _impl_.contents_.item_update_packet_;
+    _impl_.contents_.item_update_packet_ = nullptr;
+    return temp;
+  } else {
+    return nullptr;
+  }
+}
+inline void packet::unsafe_arena_set_allocated_item_update_packet(::proto::item_update* item_update_packet) {
+  clear_contents();
+  if (item_update_packet) {
+    set_has_item_update_packet();
+    _impl_.contents_.item_update_packet_ = item_update_packet;
+  }
+  // @@protoc_insertion_point(field_unsafe_arena_set_allocated:proto.packet.item_update_packet)
+}
+inline ::proto::item_update* packet::_internal_mutable_item_update_packet() {
+  if (!_internal_has_item_update_packet()) {
+    clear_contents();
+    set_has_item_update_packet();
+    _impl_.contents_.item_update_packet_ = CreateMaybeMessage< ::proto::item_update >(GetArenaForAllocation());
+  }
+  return _impl_.contents_.item_update_packet_;
+}
+inline ::proto::item_update* packet::mutable_item_update_packet() {
+  ::proto::item_update* _msg = _internal_mutable_item_update_packet();
+  // @@protoc_insertion_point(field_mutable:proto.packet.item_update_packet)
+  return _msg;
+}
+
 inline bool packet::has_contents() const {
   return contents_case() != CONTENTS_NOT_SET;
 }
 inline void packet::clear_has_contents() {
-  _oneof_case_[0] = CONTENTS_NOT_SET;
+  _impl_._oneof_case_[0] = CONTENTS_NOT_SET;
 }
 inline packet::ContentsCase packet::contents_case() const {
-  return packet::ContentsCase(_oneof_case_[0]);
+  return packet::ContentsCase(_impl_._oneof_case_[0]);
 }
 #ifdef __GNUC__
   #pragma GCC diagnostic pop
@@ -6375,6 +8821,22 @@ inline packet::ContentsCase packet::contents_case() const {
 
 // -------------------------------------------------------------------
 
+// -------------------------------------------------------------------
+
+// -------------------------------------------------------------------
+
+// -------------------------------------------------------------------
+
+// -------------------------------------------------------------------
+
+// -------------------------------------------------------------------
+
+// -------------------------------------------------------------------
+
+// -------------------------------------------------------------------
+
+// -------------------------------------------------------------------
+
 
 // @@protoc_insertion_point(namespace_scope)
 
diff --git a/src/shared/net/lib/protobuf/net.proto b/src/shared/net/lib/protobuf/net.proto
index 79d58e7..f84c0e7 100644
--- a/src/shared/net/lib/protobuf/net.proto
+++ b/src/shared/net/lib/protobuf/net.proto
@@ -25,19 +25,38 @@ message ivec3 {
     int32 z = 3;
 }
 
-message player {
+message entity {
     uint32 index = 1;
+    coords chunk_pos = 2;
+    vec3 local_pos = 3;
+}
+
+message animate {
+    entity entity = 1;
+
     uint32 commands = 2;
+    angles viewangles = 3;
+    vec3 velocity = 4;
+    uint32 active_item = 5;
+}
 
-    coords chunk_pos = 3;
-    vec3 local_pos = 4;
+message item {
+    uint32 index = 1; // in inventory
+    uint32 type = 2;
+    uint32 quantity = 3;
+}
 
-    angles viewangles = 5;
-    vec3 velocity = 6;
+message item_array {
+    repeated item items = 1;
 }
-// END OF STRUCTS
 
-// PACKETS
+message player {
+    animate animate = 1;
+    item_array inventory = 2;
+}
+// END STRUCTS
+
+//  PACKETS
 message auth {
     string username = 1;
     string password = 2;
@@ -47,14 +66,18 @@ message init {
     uint64 seed = 1;
     int32 draw_distance = 2;
     player localplayer = 3;
+    uint32 tickrate = 4;
+    uint32 tick = 5;
 }
 
 message move {
     uint32 commands = 1;
     angles viewangles = 2;
+    uint32 active_item = 3;
+    uint32 sequence = 4;
 }
 
-message remove_player {
+message remove_entity {
     uint32 index = 1;
 }
 
@@ -86,7 +109,7 @@ message add_block {
     ivec3 block_pos = 2;
     // A bit inefficient as we only need 8 bits. We could use the rest for other
     // stuff down the road.
-    uint32 block = 3;
+    uint32 active_item = 3;
 }
 
 message remove_block {
@@ -98,6 +121,26 @@ message server_message {
     string message = 1;
     bool fatal = 2;
 }
+
+message item_swap { // client sent, swap items in an array of items 
+    uint32 index_a = 1;
+    uint32 index_b = 2;
+}
+
+message item_use { // client sent, uses an item
+    uint32 index = 1;
+}
+
+message item_update { // server sent, reflects any inventory changes
+    repeated item items = 1;
+}
+
+message animate_update {
+    animate animate = 1;
+    uint32 tick = 2;
+    optional uint32 sequence = 3;
+}
+
 // END OF PACKETS
 
 // Actual thing we read.
@@ -107,8 +150,8 @@ oneof contents {
     auth auth_packet = 1;
     init init_packet = 2;
     move move_packet = 3;
-    player player_packet = 4;
-    remove_player remove_player_packet = 5;
+    animate_update animate_update_packet = 4;
+    remove_entity remove_entity_packet = 5;
     say say_packet = 6;
     hear_player hear_player_packet = 7;
     request_chunk request_chunk_packet = 8;
@@ -117,6 +160,9 @@ oneof contents {
     add_block add_block_packet = 11;
     remove_block remove_block_packet = 12;
     server_message server_message_packet = 13;
+    item_swap item_swap_packet = 14;
+    item_use item_use_packet = 16;
+    item_update item_update_packet = 15;
 }
 
 }
diff --git a/src/shared/net/packet.cc b/src/shared/net/packet.cc
new file mode 100644
index 0000000..230722d
--- /dev/null
+++ b/src/shared/net/packet.cc
@@ -0,0 +1,29 @@
+#include "shared/net/packet.hh"
+
+namespace shared {
+namespace net {
+
+upacket::upacket(const proto::packet& proto) {
+    this->data = proto.SerializeAsString();
+    this->data = shared::compress_string(this->data);
+}
+
+rpacket::rpacket(const proto::packet& proto) {
+    const std::string serialised = [&]() {
+        std::string ret = proto.SerializeAsString();
+        return shared::compress_string(ret);
+    }();
+
+    const std::string header = [&]() {
+        std::string ret(sizeof(packet_header_t), '\0');
+        const packet_header_t size = htonl(static_cast<std::uint32_t>(
+            std::size(serialised) + sizeof(packet_header_t)));
+        std::memcpy(std::data(ret), &size, sizeof(size));
+        return ret;
+    }();
+
+    this->data = std::move(header) + std::move(serialised);
+}
+
+} // namespace net
+} // namespace shared
diff --git a/src/shared/net/packet.hh b/src/shared/net/packet.hh
new file mode 100644
index 0000000..417fd0e
--- /dev/null
+++ b/src/shared/net/packet.hh
@@ -0,0 +1,42 @@
+#ifndef SHARED_NET_PACKET_HH_
+#define SHARED_NET_PACKET_HH_
+
+#include <string>
+
+#include "shared/net/net.hh"
+#include "shared/net/proto.hh"
+#include "shared/shared.hh"
+
+namespace shared {
+namespace net {
+
+using packet_header_t = std::uint32_t;
+
+// A packet is a simple object which holds compressed protobuf data.
+// We split up upackets and rpackets as rpackets require a header on the
+// (due to using the reliable stream) which is not the case for the unreliable
+// stream.
+class packet {
+public:
+    std::string data;
+
+public:
+    //virtual ~packet() = 0;
+};
+
+class upacket : public packet {
+public:
+    upacket(const proto::packet& proto);
+    virtual ~upacket() {};
+};
+
+class rpacket : public packet {
+public:
+    rpacket(const proto::packet& proto);
+    virtual ~rpacket() {};
+};
+
+} // namespace net
+} // namespace shared
+
+#endif
diff --git a/src/shared/net/proto.cc b/src/shared/net/proto.cc
index 1c954b1..6d734a4 100644
--- a/src/shared/net/proto.cc
+++ b/src/shared/net/proto.cc
@@ -3,51 +3,45 @@
 namespace shared {
 namespace net {
 
-shared::player get_player(const proto::player& packet) noexcept {
-    return shared::player{
-        .index = packet.index(),
-        .commands = packet.commands(),
-        .chunk_pos = {packet.chunk_pos().x(), packet.chunk_pos().z()},
-        .local_pos = {packet.local_pos().x(), packet.local_pos().y(),
-                      packet.local_pos().z()},
-        .viewangles = {packet.viewangles().pitch(), packet.viewangles().yaw()},
-        .velocity = {packet.velocity().x(), packet.velocity().y(),
-                     packet.velocity().z()},
-    };
-}
-
-void set_angles(proto::angles& proto_angles,
+void set_angles(proto::angles* const proto_angles,
                 const shared::math::angles& angles) noexcept {
-    proto_angles.set_pitch(angles.pitch);
-    proto_angles.set_yaw(angles.yaw);
+    proto_angles->set_pitch(angles.pitch);
+    proto_angles->set_yaw(angles.yaw);
 }
 
-void set_coords(proto::coords& proto_coords,
+void set_coords(proto::coords* const proto_coords,
                 const shared::math::coords& coords) noexcept {
-    proto_coords.set_x(coords.x);
-    proto_coords.set_z(coords.z);
+    proto_coords->set_x(coords.x);
+    proto_coords->set_z(coords.z);
 }
 
-void set_vec3(proto::vec3& proto_vec3, const glm::vec3& vec3) noexcept {
-    proto_vec3.set_x(vec3.x);
-    proto_vec3.set_y(vec3.y);
-    proto_vec3.set_z(vec3.z);
+void set_vec3(proto::vec3* const proto_vec3, const glm::vec3& vec3) noexcept {
+    proto_vec3->set_x(vec3.x);
+    proto_vec3->set_y(vec3.y);
+    proto_vec3->set_z(vec3.z);
 }
 
-void set_ivec3(proto::ivec3& proto_ivec3, const glm::ivec3& ivec3) noexcept {
-    proto_ivec3.set_x(ivec3.x);
-    proto_ivec3.set_y(ivec3.y);
-    proto_ivec3.set_z(ivec3.z);
+void set_ivec3(proto::ivec3* const proto_ivec3,
+               const glm::ivec3& ivec3) noexcept {
+    proto_ivec3->set_x(ivec3.x);
+    proto_ivec3->set_y(ivec3.y);
+    proto_ivec3->set_z(ivec3.z);
 }
 
-void set_player(proto::player& proto_player,
-                const shared::player& player) noexcept {
-    proto_player.set_index(player.index);
-    proto_player.set_commands(player.commands);
-    set_coords(*proto_player.mutable_chunk_pos(), player.chunk_pos);
-    set_vec3(*proto_player.mutable_local_pos(), player.local_pos);
-    set_angles(*proto_player.mutable_viewangles(), player.viewangles);
-    set_vec3(*proto_player.mutable_velocity(), player.velocity);
+shared::math::angles get_angles(const proto::angles& proto) noexcept {
+    return shared::math::angles{proto.pitch(), proto.yaw()};
+}
+
+shared::math::coords get_coords(const proto::coords& proto) noexcept {
+    return shared::math::coords{proto.x(), proto.z()};
+}
+
+glm::vec3 get_vec3(const proto::vec3& proto) noexcept {
+    return glm::vec3{proto.x(), proto.y(), proto.z()};
+}
+
+glm::ivec3 get_ivec3(const proto::ivec3& proto) noexcept {
+    return glm::ivec3{proto.x(), proto.y(), proto.z()};
 }
 
 } // namespace net
diff --git a/src/shared/net/proto.hh b/src/shared/net/proto.hh
index 93bb005..d2bbd1c 100644
--- a/src/shared/net/proto.hh
+++ b/src/shared/net/proto.hh
@@ -1,26 +1,26 @@
 #ifndef SHARED_NET_PROTO_HH_
 #define SHARED_NET_PROTO_HH_
 
-#include "shared/math.hh"
-#include "shared/player.hh"
+#include "shared/math/math.hh"
 
 #undef Status // Protobuf doesn't like xlib apparently.
 #include "shared/net/lib/protobuf/net.pb.h"
 
-// TODO packet struct parsing packet helper functions
+// Helper functions for getting/setting simple structs for our protobuf.
 namespace shared {
 namespace net {
 
-shared::player get_player(const proto::player& packet) noexcept;
-
-void set_angles(proto::angles& proto_angles,
+void set_angles(proto::angles* const proto,
                 const shared::math::angles& angles) noexcept;
-void set_coords(proto::coords& proto_coords,
+void set_coords(proto::coords* const proto,
                 const shared::math::coords& coords) noexcept;
-void set_vec3(proto::vec3& proto_vec3, const glm::vec3& vec3) noexcept;
-void set_ivec3(proto::ivec3& proto_ivec3, const glm::ivec3& ivec3) noexcept;
-void set_player(proto::player& proto_player,
-                const shared::player& player) noexcept;
+void set_vec3(proto::vec3* const proto, const glm::vec3& vec3) noexcept;
+void set_ivec3(proto::ivec3* const proto, const glm::ivec3& ivec3) noexcept;
+
+shared::math::angles get_angles(const proto::angles& proto) noexcept;
+shared::math::coords get_coords(const proto::coords& proto) noexcept;
+glm::vec3 get_vec3(const proto::vec3& proto) noexcept;
+glm::ivec3 get_ivec3(const proto::ivec3& proto) noexcept;
 
 } // namespace net
 } // namespace shared
diff --git a/src/shared/player.cc b/src/shared/player.cc
deleted file mode 100644
index 55542ca..0000000
--- a/src/shared/player.cc
+++ /dev/null
@@ -1 +0,0 @@
-#include "player.hh"
diff --git a/src/shared/player.hh b/src/shared/player.hh
deleted file mode 100644
index 5929c5b..0000000
--- a/src/shared/player.hh
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef SHARED_PLAYER_HH_
-#define SHARED_PLAYER_HH_
-
-#include <cstdint>
-
-#include <glm/glm.hpp>
-
-#include "shared/math.hh"
-
-namespace shared {
-
-// Anything here goes over the wire.
-struct player {
-public:
-    using index_t = std::uint32_t;
-
-    static constexpr float HEIGHT = 1.9f;
-    static constexpr float EYE_HEIGHT = HEIGHT * 0.8f;
-    static constexpr float HALFWIDTH = 0.25f;
-
-public:
-    std::uint32_t index = 0;
-    std::uint32_t commands = 0;
-
-    shared::math::coords chunk_pos = {};
-    glm::vec3 local_pos = {};
-
-    shared::math::angles viewangles = {};
-    glm::vec3 velocity = {};
-
-public:
-    enum mask : decltype(commands) {
-        forward = 1 << 0,
-        left = 1 << 1,
-        backward = 1 << 2,
-        right = 1 << 3,
-        jump = 1 << 4,
-        crouch = 1 << 5,
-        sprint = 1 << 6,
-        attack = 1 << 7
-    };
-};
-
-} // namespace shared
-
-#endif
diff --git a/src/shared/shared.cc b/src/shared/shared.cc
index 55ccf1f..f5a478b 100644
--- a/src/shared/shared.cc
+++ b/src/shared/shared.cc
@@ -2,6 +2,12 @@
 
 namespace shared {
 
+float get_duration_seconds(const time_duration_t& duration) noexcept {
+    const auto fdiff =
+        std::chrono::duration_cast<std::chrono::duration<float>>(duration);
+    return fdiff.count();
+}
+
 std::string make_string_lower(std::string str) noexcept {
     std::ranges::transform(str.begin(), str.end(), str.begin(),
                            [](const auto c) { return std::tolower(c); });
@@ -26,7 +32,7 @@ std::ofstream open_file(const std::string& dir,
     return ret;
 }
 
-void compress_string(std::string& str) noexcept {
+std::string compress_string(const std::string& str) {
     std::stringstream input(str);
 
     boost::iostreams::filtering_streambuf<boost::iostreams::input> out;
@@ -37,21 +43,26 @@ void compress_string(std::string& str) noexcept {
     std::stringstream result;
     boost::iostreams::copy(out, result);
 
-    str = result.str();
+    return result.str();
 }
 
-void decompress_string(std::string& str) noexcept {
-    std::stringstream input;
-    input << str;
+std::optional<std::string>
+maybe_decompress_string(const std::string& str) noexcept {
+    try {
+        std::stringstream input;
+        input << str;
 
-    boost::iostreams::filtering_streambuf<boost::iostreams::input> in;
-    in.push(boost::iostreams::gzip_decompressor());
-    in.push(input);
+        boost::iostreams::filtering_streambuf<boost::iostreams::input> in;
+        in.push(boost::iostreams::gzip_decompressor());
+        in.push(input);
 
-    std::stringstream result;
-    boost::iostreams::copy(in, result);
+        std::stringstream result;
+        boost::iostreams::copy(in, result);
 
-    str = result.str();
+        return result.str();
+    } catch (...) {
+        return std::nullopt;
+    }
 }
 
 } // namespace shared
diff --git a/src/shared/shared.hh b/src/shared/shared.hh
index 2d64814..f070425 100644
--- a/src/shared/shared.hh
+++ b/src/shared/shared.hh
@@ -4,34 +4,51 @@
 #include <algorithm>
 #include <atomic>
 #include <chrono>
+#include <cstdlib>
+#include <execinfo.h>
 #include <fstream>
+#include <getopt.h>
 #include <iomanip>
 #include <iostream>
 #include <mutex>
+#include <optional>
 #include <ranges>
+#include <signal.h>
 #include <string>
 
 #include <boost/iostreams/copy.hpp>
 #include <boost/iostreams/filter/gzip.hpp>
 #include <boost/iostreams/filtering_streambuf.hpp>
 
-#include "shared/math.hh"
+#include "shared/math/math.hh"
+#include "shared/net/proto.hh"
 
-// Tiny thread safe printing.
 namespace shared {
 
+using time_point_t = decltype(std::chrono::steady_clock::now());
+using time_duration_t = decltype(std::chrono::steady_clock::now() -
+                                 std::chrono::steady_clock::now());
+float get_duration_seconds(const time_duration_t& duration) noexcept;
+
 std::string make_string_lower(std::string str) noexcept;
 std::string read_file(const std::string& path);
-void compress_string(std::string& str) noexcept;
-void decompress_string(std::string& str) noexcept;
+
+[[nodiscard]] std::string compress_string(const std::string& str);
+[[nodiscard]] std::optional<std::string>
+maybe_decompress_string(const std::string& str) noexcept;
+
 std::ofstream open_file(const std::string& dir,
                         const std::ios_base::openmode mode = std::ios::trunc);
 
 constexpr unsigned long MAX_SAY_LENGTH = 32ul;
 constexpr unsigned long MAX_USER_PASS_LENGTH = 64;
 
-class print {
-private:
+using tick_t = std::uint32_t;
+
+// Thread safe printing - this MESS will be cleaned up when we have std::print.
+namespace print { 
+class print_base {
+protected:
     static inline std::mutex lock;
 
 public:
@@ -54,65 +71,61 @@ public:
         bright_cyan = 96,
         bright_white = 97
     };
+    static std::string make_colour(const colour clr) noexcept {
+        return {"\033[" + std::to_string(static_cast<int>(clr)) + "m"};
+    }
 
-private:
-    static void print_message(const std::string_view message,
-                              const bool print_time,
-                              const std::string_view colour,
+protected:
+    static void print_message(std::ostream& os, const std::string_view colour,
                               const bool cerr = false) noexcept {
         const std::lock_guard<std::mutex> guard(lock);
-
-        if (print_time) {
-            const auto epoch = std::time(nullptr);
-            struct tm* local = localtime(&epoch);
-            std::cout << std::put_time(local, "[%F %T] ");
-        }
-        static std::string none = make_colour(colour::none);
-
-        if (cerr) {
-            std::cerr << colour << message << none;
-            return;
-        }
-
-        std::cout << colour << message << none;
-    }
-    static std::string make_colour(const colour clr) noexcept {
-        return {"\033[" + std::to_string(static_cast<int>(clr)) + "m"};
+        static const std::string none = make_colour(colour::none);
+        (cerr ? std::cerr : std::cout) << colour << os.rdbuf() << none;
     }
+};
 
+class print_time { // operator<< returns time as stringstream
 public:
-    print() noexcept = delete;
-    static void message(const std::string_view msg,
-                        const bool print_time = true) noexcept {
-        static const std::string grey = make_colour(colour::white);
-        print_message(msg, print_time, grey);
-    }
-    static void notify(const std::string_view msg,
-                       const bool print_time = true) noexcept {
-        static const std::string cyan = make_colour(colour::cyan);
-        print_message(msg, print_time, cyan);
-    }
-    static void warn(const std::string_view msg,
-                     const bool print_time = true) noexcept {
-        static const std::string b_yellow = make_colour(colour::bright_yellow);
-        print_message(msg, print_time, b_yellow);
-    }
-    static void fault(const std::string_view msg,
-                      const bool print_time = true) noexcept {
-        static const std::string bright_red = make_colour(colour::bright_red);
-        print_message(msg, print_time, bright_red, true);
-    }
-    static void debug(const std::string_view msg,
-                      const bool print_time = true) noexcept {
-        static const std::string magenta = make_colour(colour::magenta);
-        print_message(msg, print_time, magenta, true);
+    friend std::ostream& operator<<(std::ostream& os,
+                                    const print_time&) noexcept {
+        const auto epoch = std::time(nullptr);
+        struct tm* local = localtime(&epoch);
+
+        using pb = print_base;
+        static const std::string white = pb::make_colour(pb::colour::white);
+        static const std::string none = pb::make_colour(pb::colour::none);
+        os << white << std::put_time(local, "[%F %T] ") << none;
+        return os;
     }
-    static void custom(const std::string_view msg, const enum colour colour,
-                       const bool print_time = true) noexcept {
-        print_message(msg, print_time, make_colour(colour));
+};
+
+class print_colour : public print_base {
+private:
+    enum print_base::colour colour;
+    bool cerr;
+
+public:
+    print_colour(const decltype(colour) colour,
+                 const decltype(cerr) cerr) noexcept
+        : colour(colour), cerr(cerr) {}
+
+    template <typename T>
+    print_colour& operator<<(const T& obj) noexcept {
+        std::stringstream ss{};
+        ss << obj;
+        print_base::print_message(ss, make_colour(this->colour), this->cerr);
+        return *this;
     }
 };
 
+inline auto time = print_time{};
+inline print_colour message{print_base::colour::white, false};
+inline print_colour notify{print_base::colour::cyan, false};
+inline print_colour warn{print_base::colour::bright_yellow, true};
+inline print_colour fault{print_base::colour::bright_red, true};
+inline print_colour debug{print_base::colour::magenta, true};
+} // namespace print
+
 inline std::atomic<bool> should_exit = false;
 
 }; // namespace shared
diff --git a/src/shared/world.hh b/src/shared/world.hh
deleted file mode 100644
index 3969992..0000000
--- a/src/shared/world.hh
+++ /dev/null
@@ -1,224 +0,0 @@
-#ifndef SHARED_WORLD_HH_
-#define SHARED_WORLD_HH_
-
-#include <algorithm>
-#include <array>
-#include <exception>
-#include <functional>
-#include <istream>
-#include <memory>
-#include <random>
-#include <type_traits>
-#include <vector>
-
-#include <boost/functional/hash.hpp>
-#include <glm/glm.hpp>
-
-#include "shared/math.hh"
-#include "shared/net/proto.hh"
-#include "shared/shared.hh"
-
-namespace shared {
-namespace world {
-
-class block {
-public:
-    enum class type : std::uint8_t {
-        air,  // zero means air which means don't render
-        dirt, // atlas should start from here
-        grass,
-        sand,
-        sandstone,
-        stone,
-        cobblestone,
-        wood,
-        leaves,
-        water,
-        shrub,
-        snow,
-        cactus,
-        dead_shrub,
-        snowy_wood,
-        snowy_leaves,
-        snowy_shrub,
-    };
-    enum class visibility { solid, partial, translucent, invisible };
-
-public:
-    type type;
-
-public:
-    static constexpr enum block::visibility
-    get_visibility(const enum block::type type) noexcept {
-        switch (type) {
-        case type::air:
-            return visibility::invisible;
-        case type::shrub:
-        case type::dead_shrub:
-        case type::leaves:
-        case type::snowy_leaves:
-        case type::snowy_shrub:
-            return visibility::partial;
-        case type::water:
-            return visibility::translucent;
-        default:
-            break;
-        }
-        return visibility::solid;
-    }
-    static constexpr bool is_tangible(const enum block::type type) noexcept {
-        switch (type) {
-        case type::air:
-        case type::shrub:
-        case type::dead_shrub:
-        case type::snowy_shrub:
-            return false;
-        default:
-            break;
-        }
-        return true;
-    }
-    static constexpr bool is_collidable(const enum block::type type) noexcept {
-        switch (type) {
-        case type::air:
-        case type::shrub:
-        case type::dead_shrub:
-        case type::snowy_shrub:
-        case type::water:
-            return false;
-        default:
-            break;
-        }
-        return true;
-    }
-    static constexpr bool is_liquid(const enum block::type type) noexcept {
-        switch (type) {
-        case type::water:
-            return true;
-        default:
-            break;
-        }
-        return false;
-    }
-    static constexpr bool is_replaceable(const enum block::type type) noexcept {
-        switch (type) {
-        case type::water:
-        case type::air:
-            return true;
-        default:
-            break;
-        }
-        return false;
-    }
-    static constexpr bool is_removable(const enum block::type type) noexcept {
-        switch (type) {
-        case type::water:
-        case type::air:
-            return false;
-        default:
-            break;
-        }
-        return true;
-    }
-    static constexpr float get_friction(const enum block::type type) noexcept {
-        switch (type) {
-        case type::water:
-            return 20.0f;
-        case type::air:
-        case type::shrub:
-        case type::dead_shrub:
-        case type::snowy_shrub:
-            return 0.1f;
-        default:
-            break;
-        }
-        return 10.0f;
-    }
-
-public:
-    block(const enum block::type t = type::air) noexcept : type(t) {}
-
-    operator enum block::type() const noexcept { return this->type; }
-};
-
-class chunk {
-public:
-    static constexpr int WIDTH = 16;
-    static constexpr int HEIGHT = 256;
-    static constexpr int VOLUME = WIDTH * WIDTH * HEIGHT;
-
-    // Stuff for unordered_map.
-    static std::size_t hash(const shared::math::coords& c) noexcept {
-        std::size_t seed = 0;
-        boost::hash_combine(seed, boost::hash_value(c.x));
-        boost::hash_combine(seed, boost::hash_value(c.z));
-        return seed;
-    }
-    static std::size_t equal(const shared::math::coords& a,
-                             const shared::math::coords& b) noexcept {
-        return a == b;
-    }
-    using map = std::unordered_map<shared::math::coords, shared::world::chunk,
-                                   decltype(&shared::world::chunk::hash),
-                                   decltype(&shared::world::chunk::equal)>;
-
-protected:
-    shared::math::coords pos;
-    std::array<block, VOLUME> blocks; // Use get_block for 3d index access.
-
-public:
-    using block_array = decltype(chunk::blocks);
-    enum class biome { desert, islands, ocean, plains, forest, tundra, alpine };
-
-    static bool is_outside_chunk(const glm::ivec3& v) noexcept {
-        return (std::min(v.x, v.z) < 0) || (std::max(v.x, v.z) >= WIDTH) ||
-               (std::clamp(v.y, 0, HEIGHT - 1) != v.y);
-    }
-    static shared::math::coords
-    get_normalised_chunk(const shared::math::coords& coords, const int x,
-                         const int z) noexcept {
-        return coords + shared::math::coords{(x >= WIDTH) - (x < 0),
-                                             (z >= WIDTH) - (z < 0)};
-    }
-    static std::pair<unsigned short, unsigned short>
-    get_normalised_coords(const int x, const int z) noexcept {
-        return {x + WIDTH * ((x < 0) - (x >= WIDTH)),
-                z + WIDTH * ((z < 0) - (z >= WIDTH))};
-    }
-    static glm::ivec3 get_normalised_coords(const glm::ivec3& c) noexcept {
-        const auto [x, z] = get_normalised_coords(c.x, c.z);
-        return {x, c.y, z};
-    }
-    static block_array
-    make_blocks_from_chunk(const proto::chunk& chunk) noexcept;
-
-public:
-    static unsigned long get_3d_index(const glm::ivec3& v) noexcept {
-#ifndef NDEBUG
-        if (is_outside_chunk(v)) {
-            throw std::range_error("bad chunk block coordinate access");
-        }
-#endif
-        return static_cast<unsigned long>(v.x +
-                                          (WIDTH * (v.y + (HEIGHT * v.z))));
-    }
-
-public:
-    // If a third non-std::nullopt argument is provided, we use those blocks
-    // instead of what we might have otherwise generated.
-    chunk(const std::uint64_t& seed, const shared::math::coords& coords,
-          const std::optional<block_array> blocks = std::nullopt) noexcept;
-
-    shared::math::coords get_pos() const noexcept { return this->pos; }
-    block get_block(const glm::ivec3& v) const noexcept {
-        return this->blocks[get_3d_index(v)];
-    }
-    block& get_block(const glm::ivec3& v) noexcept {
-        return this->blocks[get_3d_index(v)];
-    }
-};
-
-} // namespace world
-} // namespace shared
-
-#endif
diff --git a/src/shared/world/block.cc b/src/shared/world/block.cc
new file mode 100644
index 0000000..4d66462
--- /dev/null
+++ b/src/shared/world/block.cc
@@ -0,0 +1,85 @@
+#include "shared/world/block.hh"
+
+namespace shared {
+namespace world {
+
+enum block::visibility
+block::get_visibility(const enum block::type type) noexcept {
+    switch (type) {
+    case type::air:
+        return visibility::invisible;
+    case type::shrub:
+    case type::dead_shrub:
+    case type::leaves:
+    case type::snowy_leaves:
+    case type::snowy_shrub:
+        return visibility::partial;
+    case type::water:
+        return visibility::translucent;
+    default:
+        break;
+    }
+    return visibility::solid;
+}
+
+bool block::is_tangible(const enum block::type type) noexcept {
+    switch (type) {
+    case type::air:
+    case type::shrub:
+    case type::dead_shrub:
+    case type::snowy_shrub:
+        return false;
+    default:
+        break;
+    }
+    return true;
+}
+
+bool block::is_collidable(const enum block::type type) noexcept {
+    switch (type) {
+    case type::air:
+    case type::shrub:
+    case type::dead_shrub:
+    case type::snowy_shrub:
+    case type::water:
+        return false;
+    default:
+        break;
+    }
+    return true;
+}
+
+bool block::is_liquid(const enum block::type type) noexcept {
+    switch (type) {
+    case type::water:
+        return true;
+    default:
+        break;
+    }
+    return false;
+}
+
+bool block::is_replaceable(const enum block::type type) noexcept {
+    switch (type) {
+    case type::water:
+    case type::air:
+        return true;
+    default:
+        break;
+    }
+    return false;
+}
+
+bool block::is_removable(const enum block::type type) noexcept {
+    switch (type) {
+    case type::water:
+    case type::air:
+        return false;
+    default:
+        break;
+    }
+    return true;
+}
+
+} // namespace world
+} // namespace shared
diff --git a/src/shared/world/block.hh b/src/shared/world/block.hh
new file mode 100644
index 0000000..f8d4e11
--- /dev/null
+++ b/src/shared/world/block.hh
@@ -0,0 +1,54 @@
+#ifndef SHARED_WORLD_BLOCK_BLOCK_HH_
+#define SHARED_WORLD_BLOCK_BLOCK_HH_
+
+#include <cstdint>
+
+namespace shared {
+namespace world {
+
+class block {
+public:
+    enum class type : std::uint8_t {
+        air,  // zero means air which means don't render
+        dirt, // atlas should start from here
+        grass,
+        sand,
+        sandstone,
+        stone,
+        cobblestone,
+        wood,
+        leaves,
+        water,
+        shrub,
+        snow,
+        cactus,
+        dead_shrub,
+        snowy_wood,
+        snowy_leaves,
+        snowy_shrub,
+    };
+    enum class visibility { solid, partial, translucent, invisible };
+
+public:
+    type type;
+
+public:
+    // We prefer a static switch statement over constructing an object for
+    // speed.
+    static enum visibility get_visibility(const enum type type) noexcept;
+    static bool is_tangible(const enum type type) noexcept;
+    static bool is_collidable(const enum type type) noexcept;
+    static bool is_liquid(const enum type type) noexcept;
+    static bool is_replaceable(const enum type type) noexcept;
+    static bool is_removable(const enum type type) noexcept;
+
+public:
+    block(const enum type t = type::air) noexcept : type(t) {}
+
+    operator enum block::type() const noexcept { return this->type; }
+};
+
+} // namespace world
+} // namespace shared
+
+#endif
diff --git a/src/shared/world.cc b/src/shared/world/chunk.cc
index d56b7a8..b7dec5b 100644
--- a/src/shared/world.cc
+++ b/src/shared/world/chunk.cc
@@ -1,11 +1,11 @@
-#include "shared/world.hh"
+#include "shared/world/chunk.hh"
 
 namespace shared {
 namespace world {
 
-// Because C++ doesn't allow us to iterate over an enum, 
+// Because C++ doesn't allow us to iterate over an enum,
 // (or get the size of an enum, or get the name of an enum, etc) biomes defined
-// in the chunk::biome enum class have to be readded here. Alternatively we 
+// in the chunk::biome enum class have to be readded here. Alternatively we
 // could use some compiler hack library.
 constexpr std::array<enum shared::world::chunk::biome, 7> biome_enums{
     shared::world::chunk::biome::alpine, shared::world::chunk::biome::tundra,
@@ -13,25 +13,71 @@ constexpr std::array<enum shared::world::chunk::biome, 7> biome_enums{
     shared::world::chunk::biome::ocean,  shared::world::chunk::biome::islands,
     shared::world::chunk::biome::desert};
 
-constexpr long get_biome_index(const enum shared::world::chunk::biome biome) noexcept {
+static unsigned long get_3d_index(const glm::ivec3& v) noexcept {
+#ifndef NDEBUG
+    if (chunk::is_outside_chunk(v)) {
+        throw std::range_error("bad chunk block coordinate access");
+    }
+#endif
+    return static_cast<unsigned long>(
+        v.x + (chunk::WIDTH * (v.y + (chunk::HEIGHT * v.z))));
+}
+
+constexpr long
+get_biome_index(const enum shared::world::chunk::biome biome) noexcept {
     return std::distance(std::begin(biome_enums),
                          std::ranges::find(biome_enums, biome));
 }
 
-chunk::block_array
-chunk::make_blocks_from_chunk(const proto::chunk& chunk) noexcept {
-    chunk::block_array blocks;
+block& chunk::get_block(const glm::ivec3& v) noexcept {
+    return (*this->blocks)[get_3d_index(v)];
+}
 
-    for (int i = 0; i < chunk.blocks_size(); ++i) {
-        const std::uint32_t packed_blocks = chunk.blocks(i);
-        for (int j = 0; j < 4; ++j) {
-            blocks[static_cast<unsigned>(i * 4 + j)] =
-                static_cast<enum block::type>(
-                    static_cast<std::uint8_t>(packed_blocks >> j * 8));
-        }
+const block& chunk::get_block(const glm::ivec3& v) const noexcept {
+    return (*this->blocks)[get_3d_index(v)];
+}
+
+const char* chunk::get_biome(const int x, const int z) const noexcept {
+    const auto biome = (*this->biomes)[(unsigned long)x][(unsigned long)z];
+    switch (biome) {
+    case chunk::biome::desert:
+        return "desert";
+    case chunk::biome::islands:
+        return "islands";
+    case chunk::biome::forest:
+        return "forest";
+    case chunk::biome::plains:
+        return "plains";
+    case chunk::biome::ocean:
+        return "ocean";
+    case chunk::biome::tundra:
+        return "tundra";
+    case chunk::biome::alpine:
+        return "alpine";
     }
+}
 
-    return blocks;
+bool chunk::is_outside_chunk(const glm::ivec3& v) noexcept {
+    return (std::min(v.x, v.z) < 0) || (std::max(v.x, v.z) >= WIDTH) ||
+           (std::clamp(v.y, 0, HEIGHT - 1) != v.y);
+}
+
+shared::math::coords
+chunk::get_normalised_chunk(const shared::math::coords& coords, const int x,
+                            const int z) noexcept {
+    return coords +
+           shared::math::coords{(x >= WIDTH) - (x < 0), (z >= WIDTH) - (z < 0)};
+}
+
+std::pair<unsigned short, unsigned short>
+chunk::get_normalised_coords(const int x, const int z) noexcept {
+    return {x + WIDTH * ((x < 0) - (x >= WIDTH)),
+            z + WIDTH * ((z < 0) - (z >= WIDTH))};
+}
+
+glm::ivec3 chunk::get_normalised_coords(const glm::ivec3& c) noexcept {
+    const auto [x, z] = get_normalised_coords(c.x, c.z);
+    return {x, c.y, z};
 }
 
 // Returns a deterministic random number based on the args.
@@ -153,113 +199,142 @@ static chunk_array make_2d_perlin_array(const std::uint64_t& seed,
     return perlin;
 }
 
+static auto array_map_access(const auto& array_map,
+                             const shared::math::coords& coords) noexcept {
+    return array_map.find(coords)->second;
+}
+
+static auto array_map_access(const auto& array_map,
+                             const shared::math::coords& coords, const int x,
+                             const int z) noexcept {
+    const shared::math::coords normalised_coords =
+        chunk::get_normalised_chunk(coords, x, z);
+    const auto [nx, nz] = chunk::get_normalised_coords(x, z);
+    return array_map_access(array_map, normalised_coords)[nx][nz];
+}
+
+// We take a std::function that generates a chunk array to fill an unordered
+// map with a 3x3 chunk_array contents, where those contents refer to the
+// values in the surrounding chunks.
+template <typename T>
+static auto make_array_map(const std::uint64_t& seed,
+                           const shared::math::coords& coords,
+                           const T& make_chunk_array_func) noexcept {
+
+    std::unordered_map<shared::math::coords,
+                       decltype(make_chunk_array_func(seed, coords)),
+                       decltype(&chunk::hash), decltype(&chunk::equal)>
+        array_map{9, chunk::hash, chunk::equal};
+    for (int x = -1; x <= 1; ++x) {
+        for (int z = -1; z <= 1; ++z) {
+            const shared::math::coords pos{coords + shared::math::coords{x, z}};
+            array_map.emplace(pos, make_chunk_array_func(seed, pos));
+        }
+    }
+
+    return array_map;
+}
+
+// START VORONOI NOISE GENERATION FUNCTIONS
+// biome_*'s are used in the generation of voronoi noise which becomes the basis
+// of our biome definitions.
 using biome_array = std::array<
     std::array<std::array<float, std::size(biome_enums)>, chunk::WIDTH>,
     chunk::WIDTH>;
 using biome_array_map =
     std::unordered_map<shared::math::coords, biome_array,
                        decltype(&chunk::hash), decltype(&chunk::equal)>;
-// A 2d_biome_array is a 2d array containing a [0.0f-1.0f] value, tied to a
-// biome, representing the weight the biomes have on each column in the world.
-// Naturally each column should take that % of each biome's ruleset during
-// worldgen, resuling in an amount of rules that adds up to 100%.
-
-// Unfortunately this is a bit of a hell function because it is full of very
-// specific operations that can't be reasonably separated without decreasing
-// random number generation complexity or exposing a ton of random static
-// functions that will never be used outside of this.
-// Basically I am trying to minimise this bad code.
-static biome_array make_2d_biome_array(const std::uint64_t& seed,
-                                       const shared::math::coords& coords,
-                                       const int scale) noexcept {
+// Decreasing NUM_POINTS to the smallest meaningful value of 1 while
+// simultaneously decreasing our scale results in FAR lower computational
+// cost while achieving approximately the same result. This is because we
+// only have to generate 9 random numbers, as opposed to n * 9, which is a
+// performance KILLER. There is no reason to move this > 1.
+constexpr int NUM_BIOME_POINTS = 1;
+struct biome_point {
+    glm::vec2 pos;
+    enum chunk::biome biome;
+};
 
-    // Decreasing NUM_POINTS to the smallest meaningful value of 1 while
-    // simultaneously decreasing our scale results in FAR lower computational
-    // cost while achieving approximately the same result. This is because we
-    // only have to generate 9 random numbers, as opposed to n * 9, which is a
-    // performance KILLER.
-    constexpr int NUM_POINTS = 1;
-
-    struct point {
-        glm::vec2 pos;
-        enum chunk::biome biome;
-    };
-    using point_array = std::array<struct point, NUM_POINTS>;
-    const auto make_points =
-        [&seed](const shared::math::coords& c) -> point_array {
-        constexpr int BITS_PER_FLOAT = 48 / 2; // ranlux 48 / 2
-        constexpr int MASK = ((2 << BITS_PER_FLOAT) - 1);
-        static_assert(BITS_PER_FLOAT * 2 * NUM_POINTS <= 48);
-
-        const unsigned long prand = make_prandom(seed, c);
-        std::uniform_int_distribution<> uniform{0, std::size(biome_enums) - 1};
-        std::ranlux48 generator{prand};
-
-        point_array points;
-        std::ranges::generate(points, [&, n = 0]() mutable -> point {
-            const int x = (prand >> ((n + 1) * BITS_PER_FLOAT)) & MASK;
-            const int y = (prand >> ((n)*BITS_PER_FLOAT)) & MASK;
-            const glm::vec2 pos = glm::vec2{x, y} / static_cast<float>(MASK);
-            const auto biome = static_cast<chunk::biome>(uniform(generator));
-            ++n;
-            return {pos, biome};
-        });
-        return points;
-    };
+using biome_point_array = std::array<struct biome_point, NUM_BIOME_POINTS>;
+static biome_point_array
+make_biome_point_array(const std::uint64_t& seed,
+                       const shared::math::coords& coords) noexcept {
+
+    constexpr int BITS_PER_FLOAT = 48 / 2; // ranlux 48 / 2
+    constexpr int MASK = ((2 << BITS_PER_FLOAT) - 1);
+    static_assert(BITS_PER_FLOAT * 2 * NUM_BIOME_POINTS <= 48);
+
+    const unsigned long prand = make_prandom(seed, coords);
+    std::uniform_int_distribution<> uniform{0, std::size(biome_enums) - 1};
+    std::ranlux48 generator{prand};
+
+    biome_point_array points;
+    std::ranges::generate(points, [&, n = 0]() mutable -> biome_point {
+        const int x = (prand >> ((n + 1) * BITS_PER_FLOAT)) & MASK;
+        const int y = (prand >> ((n)*BITS_PER_FLOAT)) & MASK;
+        const glm::vec2 pos = glm::vec2{x, y} / static_cast<float>(MASK);
+        const auto biome = static_cast<chunk::biome>(uniform(generator));
+        ++n;
+        return {pos, biome};
+    });
+    return points;
+}
+
+// result of calling make_array_map with make_biome_point_array
+using biome_point_map = decltype(make_array_map(0u, shared::math::coords{0, 0},
+                                                make_biome_point_array));
+
+struct biome_point_info {
+    struct biome_point point;
+    glm::vec2 pos;
+    shared::math::coords coords;
+    float distance;
+};
+using biome_point_info_vector = std::vector<biome_point_info>;
 
-    const shared::math::coords scaled_coords{reflect_outer(coords.x, scale),
-                                             reflect_outer(coords.z, scale)};
+static biome_point_info_vector
+make_biome_point_info_vector(const biome_point_map& point_map,
+                             const glm::vec2& pos,
+                             const shared::math::coords& coords) noexcept {
 
-    using point_2d_array = std::array<std::array<point_array, 3>, 3>;
-    const point_2d_array point_arrays = [&]() -> point_2d_array {
-        point_2d_array point_arrays;
-        for (int x = -1; x <= 1; ++x) {
-            for (int z = -1; z <= 1; ++z) {
-                const auto offset_coords =
-                    scaled_coords + shared::math::coords{x, z};
-                const auto index_x = static_cast<unsigned long>(x + 1);
-                const auto index_z = static_cast<unsigned long>(z + 1);
-                point_arrays[index_x][index_z] = make_points(offset_coords);
-            }
-        }
-        return point_arrays;
-    }();
+    biome_point_info_vector point_infos{};
+    for (int x = -1; x <= 1; ++x) {
+        for (int z = -1; z <= 1; ++z) {
+            const glm::vec2 offset = {x, z};
+            const biome_point_array& point_array = array_map_access(
+                point_map, coords + shared::math::coords{x, z});
 
-    struct point_info {
-        struct point point;
-        glm::vec2 pos;
-        shared::math::coords coords;
-        float distance;
-    };
-    using point_info_vector = std::vector<point_info>;
-    const auto get_closest_point_infos =
-        [&](const glm::vec2 pos) -> point_info_vector {
-        std::vector<point_info> point_infos;
-        for (int x = -1; x <= 1; ++x) {
-            for (int z = -1; z <= 1; ++z) {
-                const glm::vec2 offset = {x, z};
-                const point_array& point_array =
-                    point_arrays[static_cast<unsigned long>(x + 1)]
-                                [static_cast<unsigned long>(z + 1)];
-
-                for (const auto& point : point_array) {
-
-                    const float distance =
-                        glm::distance(point.pos + offset, pos);
-                    if (distance > 1.0f) {
-                        continue;
-                    }
+            for (const auto& point : point_array) {
 
-                    point_infos.push_back(point_info{
-                        .point = point,
-                        .pos = point.pos,
-                        .coords = shared::math::coords{x, z} + scaled_coords,
-                        .distance = distance});
+                const float distance = glm::distance(point.pos + offset, pos);
+                if (distance > 1.0f) {
+                    continue;
                 }
+
+                point_infos.push_back(biome_point_info{
+                    .point = point,
+                    .pos = point.pos,
+                    .coords = shared::math::coords{x, z} + coords,
+                    .distance = distance});
             }
         }
-        return point_infos;
-    };
+    }
+
+    return point_infos;
+}
+
+using biome_point_info_vector_array =
+    std::array<std::array<biome_point_info_vector, chunk::WIDTH>, chunk::WIDTH>;
+
+static biome_array make_2d_biome_array(const std::uint64_t& seed,
+                                       const shared::math::coords& coords,
+                                       const int scale) noexcept {
+
+    const shared::math::coords scaled_coords{reflect_outer(coords.x, scale),
+                                             reflect_outer(coords.z, scale)};
+
+    const auto point_2d_map =
+        make_array_map(seed, scaled_coords, make_biome_point_array);
 
     const int x_offset = reflect_inner(coords.x, scale) * chunk::WIDTH;
     const int z_offset = reflect_inner(coords.z, scale) * chunk::WIDTH;
@@ -285,18 +360,21 @@ static biome_array make_2d_biome_array(const std::uint64_t& seed,
         for (auto z = 0u; z < chunk::WIDTH; ++z) {
             const unsigned sz = z + static_cast<unsigned>(z_offset);
 
-            const glm::vec2 inner_pos =
-                glm::vec2{static_cast<float>(sx) + 0.5f,
-                          static_cast<float>(sz) + 0.5f} /
-                    static_cast<float>(scaled_width) +
-                glm::vec2{std::sin(jitter[x][z]), std::cos(jitter[x][z])} *
-                    0.1f;
+            // clang-format off
+            const glm::vec2 inner_pos = 
+            (glm::vec2{static_cast<float>(sx) + 0.5f, 
+                       static_cast<float>(sz) + 0.5f} 
+                / static_cast<float>(scaled_width)) +
+            (glm::vec2{std::sin(jitter[x][z]), std::cos(jitter[x][z])} * 0.1f);
+            // clang-format on
 
-            const auto point_infos = get_closest_point_infos(inner_pos);
+            const auto point_infos = make_biome_point_info_vector(
+                point_2d_map, inner_pos, scaled_coords);
 
             float total_dominance = 0.0f;
             for (const auto& point_info : point_infos) {
                 const auto index = get_biome_index(point_info.point.biome);
+
                 const float dominance = std::clamp(
                     -1.0f * std::pow(0.5f * point_info.distance - 1.0f, 21.0f),
                     0.0f, 1.0f);
@@ -317,36 +395,7 @@ static biome_array make_2d_biome_array(const std::uint64_t& seed,
     }
     return array;
 }
-
-static auto array_map_access(const auto& array_map,
-                             const shared::math::coords& coords, const int x,
-                             const int z) noexcept {
-    const shared::math::coords normalised_coords =
-        chunk::get_normalised_chunk(coords, x, z);
-    const auto [nx, nz] = chunk::get_normalised_coords(x, z);
-    return array_map.find(normalised_coords)->second[nx][nz];
-}
-
-// We take a std::function that generates a chunk array to fill an unordered
-// map with a 3x3 chunk_array contents, where those contents refer to the
-// values in the surrounding chunks.
-static auto make_array_map(const std::uint64_t& seed,
-                           const shared::math::coords& coords,
-                           const auto& make_chunk_array_func) noexcept {
-
-    std::unordered_map<shared::math::coords,
-                       decltype(make_chunk_array_func(seed, coords)),
-                       decltype(&chunk::hash), decltype(&chunk::equal)>
-        array_map{9, chunk::hash, chunk::equal};
-    for (int x = -1; x <= 1; ++x) {
-        for (int z = -1; z <= 1; ++z) {
-            const shared::math::coords pos{coords + shared::math::coords{x, z}};
-            array_map.emplace(pos, make_chunk_array_func(seed, pos));
-        }
-    }
-
-    return array_map;
-}
+// END VORONOI NOISE GENERATION FUNCTIONS
 
 // These are constexpr for our static assert.
 static constexpr float
@@ -526,52 +575,52 @@ constexpr int DIRT_DEPTH = 7;
 // Rulesets common to all chunks go here. Water inhabits all blocks below 63
 // and above the topography value. In addition, stone fills all blocks after
 // the initial biome blocks.
-static void generate_post_terrain_column(chunk::block_array& blocks,
+static void generate_post_terrain_column(chunk::block_array_t& blocks,
                                          const glm::ivec3& pos,
                                          const int lowest) noexcept {
     for (int y = lowest; y > WATER_HEIGHT; --y) {
-        blocks[chunk::get_3d_index({pos.x, y, pos.z})] = block::type::sand;
+        blocks[get_3d_index({pos.x, y, pos.z})] = block::type::sand;
     }
     for (int y = WATER_HEIGHT; y > pos.y; --y) {
-        blocks[chunk::get_3d_index({pos.x, y, pos.z})] = block::type::water;
+        blocks[get_3d_index({pos.x, y, pos.z})] = block::type::water;
     }
     for (int y = lowest; y >= 0; --y) {
-        blocks[chunk::get_3d_index({pos.x, y, pos.z})] = block::type::stone;
+        blocks[get_3d_index({pos.x, y, pos.z})] = block::type::stone;
     }
 }
 
-static int generate_sandy_terrain_column(chunk::block_array& blocks,
+static int generate_sandy_terrain_column(chunk::block_array_t& blocks,
                                          const glm::ivec3& pos) noexcept {
     int y = pos.y;
     for (const int lowest = y - SAND_DEPTH; y > lowest; --y) {
-        blocks[chunk::get_3d_index({pos.x, y, pos.z})] = block::type::sand;
+        blocks[get_3d_index({pos.x, y, pos.z})] = block::type::sand;
     }
     for (const int lowest = y - SANDSTONE_DEPTH; y > lowest; --y) {
-        blocks[chunk::get_3d_index({pos.x, y, pos.z})] = block::type::sandstone;
+        blocks[get_3d_index({pos.x, y, pos.z})] = block::type::sandstone;
     }
     return y;
 }
 
-static int generate_grassy_terrain_column(chunk::block_array& blocks,
+static int generate_grassy_terrain_column(chunk::block_array_t& blocks,
                                           const glm::ivec3& pos,
                                           const enum block::type top) noexcept {
     int y = pos.y;
     if (y <= SAND_HEIGHT) {
         for (const int lowest = y - SAND_DEPTH; y > lowest; --y) {
-            blocks[chunk::get_3d_index({pos.x, y, pos.z})] = block::type::sand;
+            blocks[get_3d_index({pos.x, y, pos.z})] = block::type::sand;
         }
     } else {
         for (const int lowest = y - GRASS_DEPTH; y > lowest; --y) {
-            blocks[chunk::get_3d_index({pos.x, y, pos.z})] = top;
+            blocks[get_3d_index({pos.x, y, pos.z})] = top;
         }
         for (const int lowest = y - DIRT_DEPTH; y > lowest; --y) {
-            blocks[chunk::get_3d_index({pos.x, y, pos.z})] = block::type::dirt;
+            blocks[get_3d_index({pos.x, y, pos.z})] = block::type::dirt;
         }
     }
     return y;
 }
 
-static void generate_terrain_column(chunk::block_array& blocks,
+static void generate_terrain_column(chunk::block_array_t& blocks,
                                     const glm::ivec3& pos,
                                     const enum chunk::biome biome) noexcept {
     const int lowest = [&]() {
@@ -604,7 +653,7 @@ static enum chunk::biome get_dominant_biome(const auto& array) noexcept {
         std::distance(std::begin(array), max_it))];
 }
 
-static void generate_terrain(chunk::block_array& blocks,
+static void generate_terrain(chunk::block_array_t& blocks,
                              const shared::math::coords& coords,
                              const chunk_array_map& topography_map,
                              const biome_array_map& biome_map) noexcept {
@@ -822,7 +871,7 @@ static int get_block_priority(const enum block::type& b) noexcept {
     return 2;
 }
 
-static void generate_object(const object& object, chunk::block_array& blocks,
+static void generate_object(const object& object, chunk::block_array_t& blocks,
                             const glm::ivec3& pos) noexcept {
     for (unsigned y = 0; y < std::size(object); ++y) {
 
@@ -842,7 +891,7 @@ static void generate_object(const object& object, chunk::block_array& blocks,
                     continue;
                 }
 
-                const auto index = chunk::get_3d_index(block_pos);
+                const auto index = get_3d_index(block_pos);
 
                 const class block old_block = blocks[index];
                 if (get_block_priority(block) < get_block_priority(old_block)) {
@@ -855,7 +904,7 @@ static void generate_object(const object& object, chunk::block_array& blocks,
     }
 }
 
-static void generate_objects(chunk::block_array& blocks,
+static void generate_objects(chunk::block_array_t& blocks,
                              const shared::math::coords& coords,
                              const chunk_array_map& topography_map,
                              const biome_array_map& biome_map,
@@ -889,10 +938,20 @@ static void generate_objects(chunk::block_array& blocks,
     }
 }
 
-static chunk::block_array
-generate_blocks(const std::uint64_t& seed,
-                const shared::math::coords& coords) noexcept {
+static chunk::biomes_t make_biome_array(const biome_array& array) noexcept {
+    auto ret = std::make_unique<chunk::biome_array_t>();
+    for (unsigned long x = 0; x < chunk::WIDTH; ++x) {
+        for (unsigned long z = 0; z < chunk::WIDTH; ++z) {
+            (*ret)[x][z] = get_dominant_biome(array[x][z]);
+        }
+    }
+    return ret;
+}
 
+// Use perlin noise and extrapolation of eigen vectors along a mobius strip.
+chunk::chunk(const std::uint64_t& seed,
+             const shared::math::coords& coords) noexcept
+    : pos(coords) {
     const biome_array_map biome_arrays =
         make_array_map(seed, coords, make_biomes);
     // Topography relies on block temperature so we bind it as a hidden
@@ -905,27 +964,55 @@ generate_blocks(const std::uint64_t& seed,
     const chunk_array_map probability_map =
         make_array_map(seed, coords, make_probabilities);
 
-    chunk::block_array blocks = {};
+    chunk::blocks_t ret = std::make_unique<chunk::block_array_t>();
 
-    // Must be called in order, generate_objects relies on generate terrain etc.
-    generate_terrain(blocks, coords, topography_arrays, biome_arrays);
-    generate_objects(blocks, coords, topography_arrays, biome_arrays,
+    generate_terrain(*ret, coords, topography_arrays, biome_arrays);
+    generate_objects(*ret, coords, topography_arrays, biome_arrays,
                      probability_map);
     // generate caves
     // generate better terrain generation
-    return blocks;
+
+    this->blocks = std::move(ret);
+    this->biomes = make_biome_array(biome_arrays.find(coords)->second);
 }
 
-// Use perlin noise and extrapolation of eigen vectors along a mobius strip.
-chunk::chunk(const std::uint64_t& seed, const shared::math::coords& coords,
-             std::optional<decltype(chunk::blocks)> blocks) noexcept
-    : pos(coords) {
-    if (blocks.has_value()) {
-        this->blocks = std::move(blocks.value());
-        return;
+chunk::chunk(const std::uint64_t& seed, const proto::chunk& proto) noexcept
+    : pos(shared::net::get_coords(proto.chunk_pos())) {
+
+    blocks_t ret = std::make_unique<chunk::block_array_t>();
+
+    for (int i = 0; i < proto.blocks_size(); ++i) {
+        const std::uint32_t packed_blocks = proto.blocks(i);
+        for (int j = 0; j < 4; ++j) {
+            (*ret)[static_cast<unsigned>(i * 4 + j)] =
+                static_cast<enum block::type>(
+                    static_cast<std::uint8_t>(packed_blocks >> j * 8));
+        }
     }
 
-    this->blocks = generate_blocks(seed, coords);
+    // Our protobuf constructor doesn't call any of the worldgen stuff, but
+    // needs to gen the biomes locally to populate this->biomes.
+    this->blocks = std::move(ret);
+    this->biomes = make_biome_array(make_biomes(seed, this->pos));
+}
+
+void chunk::pack(proto::chunk* const proto) const noexcept {
+    shared::net::set_coords(proto->mutable_chunk_pos(), this->pos);
+
+    // Since protobuf can store at minimum uint32, we mash four of our
+    // uint_8 chunk blocks into a single uint32.
+    static_assert(shared::world::chunk::VOLUME % 4 == 0);
+    for (unsigned i = 0u; i < shared::world::chunk::VOLUME / 4u; ++i) {
+        std::uint32_t packed_blocks = 0u;
+
+        for (unsigned j = 0; j < 4; ++j) {
+            const auto block =
+                static_cast<std::uint8_t>((*this->blocks)[i * 4 + j].type);
+            packed_blocks |= static_cast<unsigned>(block << j * 8);
+        }
+
+        proto->add_blocks(packed_blocks);
+    }
 }
 
 } // namespace world
diff --git a/src/shared/world/chunk.hh b/src/shared/world/chunk.hh
new file mode 100644
index 0000000..8e724a3
--- /dev/null
+++ b/src/shared/world/chunk.hh
@@ -0,0 +1,89 @@
+#ifndef SHARED_WORLD_CHUNK_HH_
+#define SHARED_WORLD_CHUNK_HH_
+
+#include <algorithm>
+#include <array>
+#include <exception>
+#include <functional>
+#include <istream>
+#include <memory>
+#include <random>
+#include <type_traits>
+#include <vector>
+
+#include <boost/functional/hash.hpp>
+#include <glm/glm.hpp>
+
+#include "shared/math/math.hh"
+#include "shared/net/proto.hh"
+#include "shared/shared.hh"
+#include "shared/world/block.hh"
+
+namespace shared {
+namespace world {
+
+class chunk {
+public:
+    static constexpr int WIDTH = 16;
+    static constexpr int HEIGHT = 256;
+    static constexpr int VOLUME = WIDTH * WIDTH * HEIGHT;
+
+    // Stuff for unordered_map.
+    static std::size_t hash(const shared::math::coords& c) noexcept {
+        std::size_t seed = 0;
+        boost::hash_combine(seed, boost::hash_value(c.x));
+        boost::hash_combine(seed, boost::hash_value(c.z));
+        return seed;
+    }
+    static std::size_t equal(const shared::math::coords& a,
+                             const shared::math::coords& b) noexcept {
+        return a == b;
+    }
+    enum class biome { desert, islands, ocean, plains, forest, tundra, alpine };
+
+    using block_array_t = std::array<block, VOLUME>;
+    using blocks_t = std::unique_ptr<block_array_t>;
+    using biome_array_t = std::array<std::array<enum biome, WIDTH>, WIDTH>;
+    using biomes_t = std::unique_ptr<biome_array_t>;
+
+protected:
+    shared::math::coords pos;
+    blocks_t blocks; // Use get_block for 3d index access.
+
+    // Simple 2d array of enums where each column maps to the dominant biome
+    // at that x, z location. Call get_biome_str for string.
+    biomes_t biomes;
+
+public:
+    static bool is_outside_chunk(const glm::ivec3& v) noexcept;
+
+    static shared::math::coords
+    get_normalised_chunk(const shared::math::coords& coords, const int x,
+                         const int z) noexcept;
+
+    static std::pair<unsigned short, unsigned short>
+    get_normalised_coords(const int x, const int z) noexcept;
+
+    static glm::ivec3 get_normalised_coords(const glm::ivec3& c) noexcept;
+
+public:
+    chunk(const std::uint64_t& seed,
+          const shared::math::coords& coords) noexcept;
+    chunk(const std::uint64_t& seed, const proto::chunk& chunk) noexcept;
+    virtual ~chunk() noexcept {};
+
+protected:
+    void pack(proto::chunk* const proto) const noexcept;
+
+public:
+    block& get_block(const glm::ivec3& v) noexcept;
+    const block& get_block(const glm::ivec3& v) const noexcept;
+    const shared::math::coords& get_pos() const noexcept { return this->pos; }
+
+    const char* get_biome(const int x, const int z) const noexcept;
+};
+
+} // namespace world
+} // namespace shared
+
+#endif