diff --git a/include/Cubed/gameplay/chunk.hpp b/include/Cubed/gameplay/chunk.hpp
new file mode 100644
index 0000000..f2ef335
--- /dev/null
+++ b/include/Cubed/gameplay/chunk.hpp
@@ -0,0 +1,27 @@
+#pragma once
+#include "Cubed/gameplay/chunk_pos.hpp"
+
+#include <glm/glm.hpp>
+#include <tuple>
+namespace Cubed {
+class Chunk {
+public:
+    Chunk() = default;
+    Chunk(const Chunk&) = delete;
+    Chunk(Chunk&&) = delete;
+    Chunk& operator=(const Chunk&) = delete;
+    Chunk& operator=(Chunk&&) = delete;
+    virtual ~Chunk() = default;
+    static int index(int x, int y, int z);
+    static int index(const glm::vec3& pos);
+    static std::tuple<int, int, int> world_to_block(int world_x, int world_y,
+                                                    int world_z, int chunk_x,
+                                                    int chunk_z);
+    static std::tuple<int, int, int> world_to_block(const glm::ivec3& block_pos,
+                                                    ChunkPos chunk_pos);
+    static std::tuple<int, int, int> block_to_world(int x, int y, int z,
+                                                    int chunk_x, int chunk_z);
+    static std::tuple<int, int, int> block_to_world(const glm::ivec3& block_pos,
+                                                    ChunkPos chunk_pos);
+};
+} // namespace Cubed
\ No newline at end of file
diff --git a/include/Cubed/gameplay/client_chunk.hpp b/include/Cubed/gameplay/client_chunk.hpp
index a4fe258..52a2952 100644
--- a/include/Cubed/gameplay/client_chunk.hpp
+++ b/include/Cubed/gameplay/client_chunk.hpp
@@ -2,6 +2,7 @@
 #include "Cubed/constants.hpp"
 #include "Cubed/gameplay/biome.hpp"
 #include "Cubed/gameplay/block.hpp"
+#include "Cubed/gameplay/chunk.hpp"
 #include "Cubed/gameplay/chunk_pos.hpp"
 #include "Cubed/gameplay/vertex_data.hpp"
 #include "world/chunk_data.pb.h"
@@ -26,7 +27,7 @@ struct ChunkRenderSnapshot {
     glm::vec3 center;
     glm::vec3 half_extents;
 };
-class ClientChunk {
+class ClientChunk : public Chunk {
 public:
     ClientChunk(ClientWorld& world);
     ~ClientChunk();
@@ -35,17 +36,6 @@ public:
     ClientChunk(ClientChunk&&) noexcept;
     ClientChunk& operator=(ClientChunk&&) noexcept;
 
-    static int index(int x, int y, int z);
-    static int index(const glm::vec3& pos);
-    static std::tuple<int, int, int> world_to_block(int world_x, int world_y,
-                                                    int world_z, int chunk_x,
-                                                    int chunk_z);
-    static std::tuple<int, int, int> world_to_block(const glm::ivec3& block_pos,
-                                                    ChunkPos chunk_pos);
-    static std::tuple<int, int, int> block_to_world(int x, int y, int z,
-                                                    int chunk_x, int chunk_z);
-    static std::tuple<int, int, int> block_to_world(const glm::ivec3& block_pos,
-                                                    ChunkPos chunk_pos);
     BiomeType get_biome() const;
     ChunkPos get_chunk_pos() const;
     const std::vector<BlockType>& get_chunk_blocks() const;
diff --git a/include/Cubed/gameplay/client_world.hpp b/include/Cubed/gameplay/client_world.hpp
index 1b6f4f3..525d171 100644
--- a/include/Cubed/gameplay/client_world.hpp
+++ b/include/Cubed/gameplay/client_world.hpp
@@ -8,6 +8,7 @@
 #include "Cubed/gameplay/client_player.hpp"
 #include "Cubed/gameplay/game_time.hpp"
 #include "Cubed/gameplay/network_client.hpp"
+#include "Cubed/gameplay/world.hpp"
 #include "Cubed/input/event.hpp"
 #include "Cubed/tools/cubed_random.hpp"
 #include "Cubed/tools/priority_thread_pool.hpp"
@@ -30,7 +31,7 @@ struct PlayerRenderData {
     float angle;
 };
 class WorldScene;
-class ClientWorld {
+class ClientWorld : public World {
 public:
     ClientWorld(const ClientWorld&) = delete;
     ClientWorld(ClientWorld&&) = delete;
@@ -46,10 +47,10 @@ public:
     const std::optional<LookBlock>& get_look_block_pos() const;
     ClientPlayer& get_player();
     const ClientPlayer& get_player() const;
-    int get_block(const glm::ivec3& block_pos) const;
-    bool is_solid(const glm::ivec3& block_pos) const;
-    bool can_pass_block(const glm::ivec3& block_pos) const;
-    BlockType get_block_tpye(const glm::ivec3& block_pos) const;
+    int get_block(const glm::ivec3& block_pos) const override;
+    bool is_solid(const glm::ivec3& block_pos) const override;
+    bool can_pass_block(const glm::ivec3& block_pos) const override;
+    BlockType get_block_tpye(const glm::ivec3& block_pos) const override;
 
     void rebuild_world();
 
diff --git a/include/Cubed/gameplay/server_chunk.hpp b/include/Cubed/gameplay/server_chunk.hpp
index 8fa7075..9eb9a9a 100644
--- a/include/Cubed/gameplay/server_chunk.hpp
+++ b/include/Cubed/gameplay/server_chunk.hpp
@@ -2,6 +2,7 @@
 #include "Cubed/constants.hpp"
 #include "Cubed/gameplay/biome.hpp"
 #include "Cubed/gameplay/block.hpp"
+#include "Cubed/gameplay/chunk.hpp"
 #include "Cubed/gameplay/chunk_generator.hpp"
 #include "Cubed/gameplay/chunk_pos.hpp"
 
@@ -11,7 +12,7 @@
 #include <tuple>
 namespace Cubed {
 class ServerWorld;
-class ServerChunk {
+class ServerChunk : public Chunk {
 public:
     ServerChunk(ServerWorld& world, ChunkPos chunk_pos,
                 bool temp_chunk = false);
diff --git a/include/Cubed/gameplay/server_world.hpp b/include/Cubed/gameplay/server_world.hpp
index 8502570..bb1ac41 100644
--- a/include/Cubed/gameplay/server_world.hpp
+++ b/include/Cubed/gameplay/server_world.hpp
@@ -8,6 +8,7 @@
 #include "Cubed/gameplay/river_worm.hpp"
 #include "Cubed/gameplay/server_chunk.hpp"
 #include "Cubed/gameplay/server_player.hpp"
+#include "Cubed/gameplay/world.hpp"
 #include "Cubed/tools/priority_thread_pool.hpp"
 #include "Cubed/tools/recent_queue.hpp"
 #include "Cubed/tools/sensitive_filter.hpp"
@@ -25,7 +26,7 @@
 #include <vector>
 namespace Cubed {
 class Session;
-class ServerWorld {
+class ServerWorld : public World {
 public:
     enum class ThreadPoolKind { NET, GEN };
     ServerWorld(Config& config);
@@ -85,6 +86,12 @@ public:
     void handle_chat_message(ChatMsg& msg);
     void handle_voice_message(VoiceMsg& msg);
     int chunk_size() const;
+
+    int get_block(const glm::ivec3& block_pos) const override;
+    bool is_solid(const glm::ivec3& block_pos) const override;
+    bool can_pass_block(const glm::ivec3& block_pos) const override;
+    BlockType get_block_tpye(const glm::ivec3& block_pos) const override;
+
     template <typename Fn>
     void register_timer(std::string_view id, TickType threshold, Fn&& f) {
         m_timers.emplace(std::piecewise_construct,
@@ -119,7 +126,7 @@ private:
     using PlayerUUIDMap = tbb::concurrent_hash_map<std::string, std::string>;
 
     using chunk_acc = ChunkHashMap::accessor;
-    using chunk_caac = ChunkHashMap::const_accessor;
+    using chunk_cacc = ChunkHashMap::const_accessor;
 
     using uuid_acc = PlayerUUIDMap::accessor;
     using uuid_cacc = PlayerUUIDMap::const_accessor;
diff --git a/include/Cubed/gameplay/world.hpp b/include/Cubed/gameplay/world.hpp
new file mode 100644
index 0000000..84dc4df
--- /dev/null
+++ b/include/Cubed/gameplay/world.hpp
@@ -0,0 +1,20 @@
+#pragma once
+#include "Cubed/gameplay/block.hpp"
+
+#include <glm/glm.hpp>
+namespace Cubed {
+class World {
+public:
+    World() = default;
+    World(const World&) = delete;
+    World(World&&) = delete;
+    World& operator=(const World&) = delete;
+    World& operator=(World&&) = delete;
+    virtual ~World() = default;
+
+    virtual int get_block(const glm::ivec3& block_pos) const = 0;
+    virtual bool is_solid(const glm::ivec3& block_pos) const = 0;
+    virtual bool can_pass_block(const glm::ivec3& block_pos) const = 0;
+    virtual BlockType get_block_tpye(const glm::ivec3& block_pos) const = 0;
+};
+} // namespace Cubed
\ No newline at end of file
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 589c8be..a6ea590 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -95,4 +95,5 @@ target_sources(${PROJECT_NAME}
         tools/model_loader.cpp
         render/model_manager.cpp
         render/model_renderer.cpp
+        gameplay/chunk.cpp
 )
\ No newline at end of file
diff --git a/src/gameplay/chunk.cpp b/src/gameplay/chunk.cpp
new file mode 100644
index 0000000..723b9e1
--- /dev/null
+++ b/src/gameplay/chunk.cpp
@@ -0,0 +1,49 @@
+#include "Cubed/gameplay/chunk.hpp"
+
+#include "Cubed/tools/cubed_assert.hpp"
+
+namespace Cubed {
+int Chunk::index(int x, int y, int z) {
+    ASSERT(!(x < 0 || y < 0 || z < 0 || x >= CHUNK_SIZE || y >= WORLD_SIZE_Y ||
+             z >= CHUNK_SIZE));
+    if ((x * WORLD_SIZE_Y + y) * CHUNK_SIZE + z < 0 ||
+        (x * WORLD_SIZE_Y + y) * CHUNK_SIZE + z >=
+            CHUNK_SIZE * CHUNK_SIZE * WORLD_SIZE_Y) {
+        Logger::error("block pos x {} y {} z {} range error", x, y, z);
+        ASSERT(0);
+    }
+    return (x * WORLD_SIZE_Y + y) * CHUNK_SIZE + z;
+}
+
+int Chunk::index(const glm::vec3& pos) {
+    return Chunk::index(pos.x, pos.y, pos.z);
+}
+std::tuple<int, int, int> Chunk::world_to_block(int world_x, int world_y,
+                                                int world_z, int chunk_x,
+                                                int chunk_z) {
+    int x, y, z;
+    y = world_y;
+    x = world_x - chunk_x * CHUNK_SIZE;
+    z = world_z - chunk_z * CHUNK_SIZE;
+    return {x, y, z};
+}
+
+std::tuple<int, int, int> Chunk::world_to_block(const glm::ivec3& block_pos,
+                                                ChunkPos chunk_pos) {
+    return world_to_block(block_pos.x, block_pos.y, block_pos.z, chunk_pos.x,
+                          chunk_pos.z);
+}
+
+std::tuple<int, int, int> Chunk::block_to_world(int x, int y, int z,
+                                                int chunk_x, int chunk_z) {
+    int world_x = x + chunk_x * CHUNK_SIZE;
+    int world_z = z + chunk_z * CHUNK_SIZE;
+    int world_y = y;
+    return {world_x, world_y, world_z};
+}
+std::tuple<int, int, int> Chunk::block_to_world(const glm::ivec3& block_pos,
+                                                ChunkPos chunk_pos) {
+    return block_to_world(block_pos.x, block_pos.y, block_pos.z, chunk_pos.x,
+                          chunk_pos.z);
+}
+} // namespace Cubed
\ No newline at end of file
diff --git a/src/gameplay/client_chunk.cpp b/src/gameplay/client_chunk.cpp
index 11e1b1c..96de15c 100644
--- a/src/gameplay/client_chunk.cpp
+++ b/src/gameplay/client_chunk.cpp
@@ -1,7 +1,5 @@
 #include "Cubed/gameplay/client_chunk.hpp"
 
-#include "Cubed/tools/cubed_assert.hpp"
-
 namespace Cubed {
 using OptionalBlockVectorArray =
     std::array<std::optional<std::vector<BlockType>>, 4>;
@@ -128,49 +126,6 @@ ClientChunk& ClientChunk::operator=(ClientChunk&& other) noexcept {
     return *this;
 }
 
-int ClientChunk::index(int x, int y, int z) {
-    ASSERT(!(x < 0 || y < 0 || z < 0 || x >= CHUNK_SIZE || y >= WORLD_SIZE_Y ||
-             z >= CHUNK_SIZE));
-    if ((x * WORLD_SIZE_Y + y) * CHUNK_SIZE + z < 0 ||
-        (x * WORLD_SIZE_Y + y) * CHUNK_SIZE + z >=
-            CHUNK_SIZE * CHUNK_SIZE * WORLD_SIZE_Y) {
-        Logger::error("block pos x {} y {} z {} range error", x, y, z);
-        ASSERT(0);
-    }
-    return (x * WORLD_SIZE_Y + y) * CHUNK_SIZE + z;
-}
-
-int ClientChunk::index(const glm::vec3& pos) {
-    return ClientChunk::index(pos.x, pos.y, pos.z);
-}
-std::tuple<int, int, int> ClientChunk::world_to_block(int world_x, int world_y,
-                                                      int world_z, int chunk_x,
-                                                      int chunk_z) {
-    int x, y, z;
-    y = world_y;
-    x = world_x - chunk_x * CHUNK_SIZE;
-    z = world_z - chunk_z * CHUNK_SIZE;
-    return {x, y, z};
-}
-
-std::tuple<int, int, int>
-ClientChunk::world_to_block(const glm::ivec3& block_pos, ChunkPos chunk_pos) {
-    return world_to_block(block_pos.x, block_pos.y, block_pos.z, chunk_pos.x,
-                          chunk_pos.z);
-}
-
-std::tuple<int, int, int>
-ClientChunk::block_to_world(int x, int y, int z, int chunk_x, int chunk_z) {
-    int world_x = x + chunk_x * CHUNK_SIZE;
-    int world_z = z + chunk_z * CHUNK_SIZE;
-    int world_y = y;
-    return {world_x, world_y, world_z};
-}
-std::tuple<int, int, int>
-ClientChunk::block_to_world(const glm::ivec3& block_pos, ChunkPos chunk_pos) {
-    return block_to_world(block_pos.x, block_pos.y, block_pos.z, chunk_pos.x,
-                          chunk_pos.z);
-}
 BiomeType ClientChunk::get_biome() const { return m_biome.load(); }
 
 ChunkPos ClientChunk::get_chunk_pos() const { return m_chunk_pos; }
diff --git a/src/gameplay/client_world.cpp b/src/gameplay/client_world.cpp
index ca2ecd1..4ab4078 100644
--- a/src/gameplay/client_world.cpp
+++ b/src/gameplay/client_world.cpp
@@ -136,7 +136,6 @@ void ClientWorld::rebuild_world() {
 BlockType ClientWorld::get_block_tpye(const glm::ivec3& block_pos) const {
     auto [chunk_x, chunk_z] = get_chunk_pos(block_pos.x, block_pos.z);
     chunk_cacc cacc;
-    ;
 
     if (!m_chunks.find(cacc, ChunkPos{chunk_x, chunk_z})) {
         // Logger::error("Can't Find Block {} {} {}", block_pos.x, block_pos.y,
@@ -737,6 +736,7 @@ AABB ClientWorld::get_block_aabb(const glm::ivec3& pos) {
                       static_cast<float>(pos.z) + 0.5f},
             glm::vec3{0.5f, 0.5f, 0.5f}};
 }
+
 AudioEngine& ClientWorld::get_audio() { return m_audio; }
 const AudioEngine& ClientWorld::get_audio() const { return m_audio; }
 Config& ClientWorld::get_config() { return m_config; }
diff --git a/src/gameplay/server_world.cpp b/src/gameplay/server_world.cpp
index f1ca893..ff9f55c 100644
--- a/src/gameplay/server_world.cpp
+++ b/src/gameplay/server_world.cpp
@@ -113,7 +113,7 @@ void ServerWorld::send_chunk(int task_id, const std::string& uuid,
     rsq_pos->set_x(pos.x);
     rsq_pos->set_z(pos.z);
     {
-        chunk_caac cacc;
+        chunk_cacc cacc;
         if (!m_chunks.find(cacc, pos)) {
             // No chunk found and not generating
             Logger::error("Chunk {} {} neither pending nor ready", pos.x,
@@ -990,4 +990,88 @@ void ServerWorld::set_chunk_load_style(int id) {
 
 int ServerWorld::chunk_size() const { return m_chunks.size(); }
 
+int ServerWorld::get_block(const glm::ivec3& block_pos) const {
+    auto [chunk_x, chunk_z] = get_chunk_pos(block_pos.x, block_pos.z);
+    chunk_cacc cacc;
+
+    if (!m_chunks.find(cacc, ChunkPos{chunk_x, chunk_z})) {
+        return 0;
+    }
+    if (cacc->second.state != ChunkState::READY) {
+        return 0;
+    }
+    const auto& chunk_blocks = cacc->second.chunk->get_chunk_blocks();
+    auto [x, y, z] = Chunk::world_to_block(block_pos, {chunk_x, chunk_z});
+    if (x < 0 || y < 0 || z < 0 || x >= CHUNK_SIZE || y >= WORLD_SIZE_Y ||
+        z >= CHUNK_SIZE) {
+        return 0;
+    }
+    return chunk_blocks[Chunk::index(x, y, z)];
+}
+bool ServerWorld::is_solid(const glm::ivec3& block_pos) const {
+    auto [chunk_x, chunk_z] = get_chunk_pos(block_pos.x, block_pos.z);
+    chunk_cacc cacc;
+
+    if (!m_chunks.find(cacc, ChunkPos{chunk_x, chunk_z})) {
+        return false;
+    }
+    if (cacc->second.state != ChunkState::READY) {
+        return 0;
+    }
+    const auto& chunk_blocks = cacc->second.chunk->get_chunk_blocks();
+    auto [x, y, z] = Chunk::world_to_block(block_pos, {chunk_x, chunk_z});
+    if (x < 0 || y < 0 || z < 0 || x >= CHUNK_SIZE || y >= WORLD_SIZE_Y ||
+        z >= CHUNK_SIZE) {
+        return false;
+    }
+    auto id = chunk_blocks[Chunk::index(x, y, z)];
+    if (BlockManager::is_gas(id) || BlockManager::is_liquid(id)) {
+        return false;
+    } else {
+        return true;
+    }
+}
+bool ServerWorld::can_pass_block(const glm::ivec3& block_pos) const {
+    auto [chunk_x, chunk_z] = get_chunk_pos(block_pos.x, block_pos.z);
+    chunk_cacc cacc;
+
+    if (!m_chunks.find(cacc, ChunkPos{chunk_x, chunk_z})) {
+        return true;
+    }
+    if (cacc->second.state != ChunkState::READY) {
+        return 0;
+    }
+    const auto& chunk_blocks = cacc->second.chunk->get_chunk_blocks();
+    auto [x, y, z] = Chunk::world_to_block(block_pos, {chunk_x, chunk_z});
+    if (x < 0 || y < 0 || z < 0 || x >= CHUNK_SIZE || y >= WORLD_SIZE_Y ||
+        z >= CHUNK_SIZE) {
+        return true;
+    }
+    auto id = chunk_blocks[Chunk::index(x, y, z)];
+    return BlockManager::is_passable(id);
+}
+
+BlockType ServerWorld::get_block_tpye(const glm::ivec3& block_pos) const {
+    auto [chunk_x, chunk_z] = get_chunk_pos(block_pos.x, block_pos.z);
+    chunk_cacc cacc;
+
+    if (!m_chunks.find(cacc, ChunkPos{chunk_x, chunk_z})) {
+        // Logger::error("Can't Find Block {} {} {}", block_pos.x, block_pos.y,
+        //               block_pos.z);
+        return 0;
+    }
+    if (cacc->second.state != ChunkState::READY) {
+        return 0;
+    }
+    const auto& chunk_blocks = cacc->second.chunk->get_chunk_blocks();
+    auto [x, y, z] = Chunk::world_to_block(block_pos, {chunk_x, chunk_z});
+    if (x < 0 || y < 0 || z < 0 || x >= CHUNK_SIZE || y >= WORLD_SIZE_Y ||
+        z >= CHUNK_SIZE) {
+        // Logger::error("Can't Find Block {} {} {}", block_pos.x, block_pos.y,
+        //               block_pos.z);
+        return 0;
+    }
+    return chunk_blocks[Chunk::index(x, y, z)];
+}
+
 } // namespace Cubed
\ No newline at end of file