diff --git a/src/logic/scripting/lua/libs/libbjson.cpp b/src/logic/scripting/lua/libs/libbjson.cpp
index 71498dbc..8c28f04e 100644
--- a/src/logic/scripting/lua/libs/libbjson.cpp
+++ b/src/logic/scripting/lua/libs/libbjson.cpp
@@ -1,7 +1,6 @@
 #include "coders/binary_json.hpp"
 #include "api_lua.hpp"
 #include "util/Buffer.hpp"
-#include "../lua_custom_types.hpp"
 
 static int l_tobytes(lua::State* L) {
     auto value = lua::tovalue(L, 1);
diff --git a/src/logic/scripting/lua/libs/libgeneration.cpp b/src/logic/scripting/lua/libs/libgeneration.cpp
index e215b4fb..15bdad5c 100644
--- a/src/logic/scripting/lua/libs/libgeneration.cpp
+++ b/src/logic/scripting/lua/libs/libgeneration.cpp
@@ -9,7 +9,7 @@
 #include "content/Content.hpp"
 #include "content/ContentControl.hpp"
 #include "engine/Engine.hpp"
-#include "../lua_custom_types.hpp"
+#include "../usertypes/lua_type_voxelfragment.hpp"
 
 using namespace scripting;
 
diff --git a/src/logic/scripting/lua/libs/libgui.cpp b/src/logic/scripting/lua/libs/libgui.cpp
index 6395dc5b..fc3732a1 100644
--- a/src/logic/scripting/lua/libs/libgui.cpp
+++ b/src/logic/scripting/lua/libs/libgui.cpp
@@ -22,6 +22,7 @@
 #include "items/Inventories.hpp"
 #include "util/stringutil.hpp"
 #include "world/Level.hpp"
+#include "../usertypes/lua_type_canvas.hpp"
 
 using namespace gui;
 using namespace scripting;
diff --git a/src/logic/scripting/lua/libs/libutf8.cpp b/src/logic/scripting/lua/libs/libutf8.cpp
index ec746caa..e6538c2e 100644
--- a/src/logic/scripting/lua/libs/libutf8.cpp
+++ b/src/logic/scripting/lua/libs/libutf8.cpp
@@ -3,7 +3,6 @@
 #include <vector>
 #include <cwctype>
 
-#include "../lua_custom_types.hpp"
 #include "util/stringutil.hpp"
 
 static int l_tobytes(lua::State* L) {
diff --git a/src/logic/scripting/lua/lua_commons.hpp b/src/logic/scripting/lua/lua_commons.hpp
index f272dbf0..bb3163c8 100644
--- a/src/logic/scripting/lua/lua_commons.hpp
+++ b/src/logic/scripting/lua/lua_commons.hpp
@@ -48,4 +48,9 @@ namespace lua {
 
     void log_error(const std::string& text);
 
+    class Userdata {
+    public:
+        virtual ~Userdata() {};
+        virtual const std::string& getTypeName() const = 0;
+    };
 }
diff --git a/src/logic/scripting/lua/lua_custom_types.hpp b/src/logic/scripting/lua/lua_custom_types.hpp
deleted file mode 100644
index c17a78bc..00000000
--- a/src/logic/scripting/lua/lua_custom_types.hpp
+++ /dev/null
@@ -1,134 +0,0 @@
-#pragma once
-
-#include <string>
-#include <vector>
-#include <array>
-#include <random>
-
-#include "lua_commons.hpp"
-
-struct fnl_state;
-class Heightmap;
-class VoxelFragment;
-class Texture;
-class ImageData;
-
-namespace lua {
-    class Userdata {
-    public:
-        virtual ~Userdata() {};
-        virtual const std::string& getTypeName() const = 0;
-    };
-
-    class LuaHeightmap : public Userdata {
-        std::shared_ptr<Heightmap> map;
-        std::unique_ptr<fnl_state> noise;
-    public:
-        LuaHeightmap(const std::shared_ptr<Heightmap>& map);
-        LuaHeightmap(uint width, uint height);
-
-        virtual ~LuaHeightmap();
-
-        uint getWidth() const;
-
-        uint getHeight() const;
-
-        float* getValues();
-
-        const float* getValues() const;
-
-        const std::string& getTypeName() const override {
-            return TYPENAME;
-        }
-
-        const std::shared_ptr<Heightmap>& getHeightmap() const {
-            return map;
-        }
-
-        fnl_state* getNoise() {
-            return noise.get();
-        }
-
-        void setSeed(int64_t seed);
-
-        static int createMetatable(lua::State*);
-        inline static std::string TYPENAME = "Heightmap";
-    };
-    static_assert(!std::is_abstract<LuaHeightmap>());
-
-    class LuaVoxelFragment : public Userdata {
-        std::array<std::shared_ptr<VoxelFragment>, 4> fragmentVariants;
-    public:
-        LuaVoxelFragment(
-            std::array<std::shared_ptr<VoxelFragment>, 4> fragmentVariants
-        );
-
-        virtual ~LuaVoxelFragment();
-
-        std::shared_ptr<VoxelFragment> getFragment(size_t rotation) const {
-            return fragmentVariants.at(rotation & 0b11);
-        }
-
-        const std::string& getTypeName() const override {
-            return TYPENAME;
-        }
-
-        static int createMetatable(lua::State*);
-        inline static std::string TYPENAME = "VoxelFragment";
-    };
-    static_assert(!std::is_abstract<LuaVoxelFragment>());
-
-    class LuaCanvas : public Userdata {
-    public:
-        explicit LuaCanvas(
-            std::shared_ptr<Texture> inTexture,
-            std::shared_ptr<ImageData> inData
-        );
-        ~LuaCanvas() override = default;
-
-        const std::string& getTypeName() const override {
-            return TYPENAME;
-        }
-
-        [[nodiscard]] auto& texture() const {
-            return *mTexture;
-        }
-
-        [[nodiscard]] auto& data() const {
-            return *mData;
-        }
-
-        [[nodiscard]] bool hasTexture() const {
-            return mTexture != nullptr;
-        }
-
-        auto shareTexture() const {
-            return mTexture;
-        }
-
-        void createTexture();
-
-        static int createMetatable(lua::State*);
-        inline static std::string TYPENAME = "Canvas";
-    private:
-        std::shared_ptr<Texture> mTexture; // nullable
-        std::shared_ptr<ImageData> mData;
-    };
-    static_assert(!std::is_abstract<LuaCanvas>());
-
-    class LuaRandom : public Userdata {
-    public:
-        std::mt19937 rng;
-        
-        explicit LuaRandom(uint64_t seed) : rng(seed) {}
-        virtual ~LuaRandom() override = default;
-
-        const std::string& getTypeName() const override {
-            return TYPENAME;
-        }
-
-        static int createMetatable(lua::State*);
-        inline static std::string TYPENAME = "__vc_Random";
-    };
-    static_assert(!std::is_abstract<LuaRandom>());
-}
diff --git a/src/logic/scripting/lua/lua_engine.cpp b/src/logic/scripting/lua/lua_engine.cpp
index 08d2eb85..05adb354 100644
--- a/src/logic/scripting/lua/lua_engine.cpp
+++ b/src/logic/scripting/lua/lua_engine.cpp
@@ -8,7 +8,10 @@
 #include "debug/Logger.hpp"
 #include "util/stringutil.hpp"
 #include "libs/api_lua.hpp"
-#include "lua_custom_types.hpp"
+#include "usertypes/lua_type_heightmap.hpp"
+#include "usertypes/lua_type_voxelfragment.hpp"
+#include "usertypes/lua_type_canvas.hpp"
+#include "usertypes/lua_type_random.hpp"
 #include "engine/Engine.hpp"
 
 static debug::Logger logger("lua-state");
diff --git a/src/logic/scripting/lua/lua_util.hpp b/src/logic/scripting/lua/lua_util.hpp
index a8fb246e..29f25f34 100644
--- a/src/logic/scripting/lua/lua_util.hpp
+++ b/src/logic/scripting/lua/lua_util.hpp
@@ -6,7 +6,6 @@
 #include <unordered_map>
 
 #include "data/dv.hpp"
-#include "lua_custom_types.hpp"
 #include "lua_wrapper.hpp"
 #define GLM_ENABLE_EXPERIMENTAL
 #include <glm/gtx/quaternion.hpp>
diff --git a/src/logic/scripting/lua/usertypes/lua_type_canvas.cpp b/src/logic/scripting/lua/usertypes/lua_type_canvas.cpp
index ec086904..3343fe71 100644
--- a/src/logic/scripting/lua/usertypes/lua_type_canvas.cpp
+++ b/src/logic/scripting/lua/usertypes/lua_type_canvas.cpp
@@ -1,12 +1,13 @@
-#include <unordered_map>
+#include "lua_type_canvas.hpp"
 
 #include "graphics/core/ImageData.hpp"
 #include "graphics/core/Texture.hpp"
-#include "logic/scripting/lua/lua_custom_types.hpp"
 #include "logic/scripting/lua/lua_util.hpp"
 #include "engine/Engine.hpp"
 #include "assets/Assets.hpp"
 
+#include <unordered_map>
+
 using namespace lua;
 
 LuaCanvas::LuaCanvas(
diff --git a/src/logic/scripting/lua/usertypes/lua_type_canvas.hpp b/src/logic/scripting/lua/usertypes/lua_type_canvas.hpp
new file mode 100644
index 00000000..43fbbd10
--- /dev/null
+++ b/src/logic/scripting/lua/usertypes/lua_type_canvas.hpp
@@ -0,0 +1,46 @@
+#pragma once
+
+#include "../lua_commons.hpp"
+
+class Texture;
+class ImageData;
+
+namespace lua {
+    class LuaCanvas : public Userdata {
+    public:
+        explicit LuaCanvas(
+            std::shared_ptr<Texture> inTexture,
+            std::shared_ptr<ImageData> inData
+        );
+        ~LuaCanvas() override = default;
+
+        const std::string& getTypeName() const override {
+            return TYPENAME;
+        }
+
+        [[nodiscard]] auto& texture() const {
+            return *mTexture;
+        }
+
+        [[nodiscard]] auto& data() const {
+            return *mData;
+        }
+
+        [[nodiscard]] bool hasTexture() const {
+            return mTexture != nullptr;
+        }
+
+        auto shareTexture() const {
+            return mTexture;
+        }
+
+        void createTexture();
+
+        static int createMetatable(lua::State*);
+        inline static std::string TYPENAME = "Canvas";
+    private:
+        std::shared_ptr<Texture> mTexture; // nullable
+        std::shared_ptr<ImageData> mData;
+    };
+    static_assert(!std::is_abstract<LuaCanvas>());
+}
diff --git a/src/logic/scripting/lua/usertypes/lua_type_heightmap.cpp b/src/logic/scripting/lua/usertypes/lua_type_heightmap.cpp
index 290e1345..4e2f05a9 100644
--- a/src/logic/scripting/lua/usertypes/lua_type_heightmap.cpp
+++ b/src/logic/scripting/lua/usertypes/lua_type_heightmap.cpp
@@ -1,9 +1,4 @@
-#include "../lua_custom_types.hpp"
-
-#include <cstring>
-#include <sstream>
-#include <iomanip>
-#include <filesystem>
+#include "lua_type_heightmap.hpp"
 
 #include "util/functional_util.hpp"
 #define FNL_IMPL
@@ -14,6 +9,12 @@
 #include "maths/Heightmap.hpp"
 #include "engine/Engine.hpp"
 #include "../lua_util.hpp"
+#include "lua_type_heightmap.hpp"
+
+#include <cstring>
+#include <sstream>
+#include <iomanip>
+#include <filesystem>
 
 using namespace lua;
 
diff --git a/src/logic/scripting/lua/usertypes/lua_type_heightmap.hpp b/src/logic/scripting/lua/usertypes/lua_type_heightmap.hpp
new file mode 100644
index 00000000..4109be67
--- /dev/null
+++ b/src/logic/scripting/lua/usertypes/lua_type_heightmap.hpp
@@ -0,0 +1,44 @@
+#pragma once
+
+#include "../lua_commons.hpp"
+
+struct fnl_state;
+class Heightmap;
+
+namespace lua {
+    class LuaHeightmap : public Userdata {
+        std::shared_ptr<Heightmap> map;
+        std::unique_ptr<fnl_state> noise;
+    public:
+        LuaHeightmap(const std::shared_ptr<Heightmap>& map);
+        LuaHeightmap(uint width, uint height);
+
+        virtual ~LuaHeightmap();
+
+        uint getWidth() const;
+
+        uint getHeight() const;
+
+        float* getValues();
+
+        const float* getValues() const;
+
+        const std::string& getTypeName() const override {
+            return TYPENAME;
+        }
+
+        const std::shared_ptr<Heightmap>& getHeightmap() const {
+            return map;
+        }
+
+        fnl_state* getNoise() {
+            return noise.get();
+        }
+
+        void setSeed(int64_t seed);
+
+        static int createMetatable(lua::State*);
+        inline static std::string TYPENAME = "Heightmap";
+    };
+    static_assert(!std::is_abstract<LuaHeightmap>());
+}
diff --git a/src/logic/scripting/lua/usertypes/lua_type_random.cpp b/src/logic/scripting/lua/usertypes/lua_type_random.cpp
index 99177056..bdbe4a1a 100644
--- a/src/logic/scripting/lua/usertypes/lua_type_random.cpp
+++ b/src/logic/scripting/lua/usertypes/lua_type_random.cpp
@@ -1,5 +1,5 @@
-#include "../lua_custom_types.hpp"
 #include "../lua_util.hpp"
+#include "lua_type_random.hpp"
 
 #include <chrono>
 
diff --git a/src/logic/scripting/lua/usertypes/lua_type_random.hpp b/src/logic/scripting/lua/usertypes/lua_type_random.hpp
new file mode 100644
index 00000000..06ab24f8
--- /dev/null
+++ b/src/logic/scripting/lua/usertypes/lua_type_random.hpp
@@ -0,0 +1,23 @@
+#pragma once
+
+#include "../lua_commons.hpp"
+
+#include <random>
+
+namespace lua {
+    class LuaRandom : public Userdata {
+    public:
+        std::mt19937 rng;
+        
+        explicit LuaRandom(uint64_t seed) : rng(seed) {}
+        virtual ~LuaRandom() override = default;
+
+        const std::string& getTypeName() const override {
+            return TYPENAME;
+        }
+
+        static int createMetatable(lua::State*);
+        inline static std::string TYPENAME = "__vc_Random";
+    };
+    static_assert(!std::is_abstract<LuaRandom>());
+}
diff --git a/src/logic/scripting/lua/usertypes/lua_type_voxelfragment.cpp b/src/logic/scripting/lua/usertypes/lua_type_voxelfragment.cpp
index 271a2a5a..17cf37d1 100644
--- a/src/logic/scripting/lua/usertypes/lua_type_voxelfragment.cpp
+++ b/src/logic/scripting/lua/usertypes/lua_type_voxelfragment.cpp
@@ -1,7 +1,6 @@
-#include "../lua_custom_types.hpp"
+#include "lua_type_voxelfragment.hpp"
 
 #include "../lua_util.hpp"
-
 #include "world/generator/VoxelFragment.hpp"
 #include "util/stringutil.hpp"
 #include "world/Level.hpp"
diff --git a/src/logic/scripting/lua/usertypes/lua_type_voxelfragment.hpp b/src/logic/scripting/lua/usertypes/lua_type_voxelfragment.hpp
new file mode 100644
index 00000000..789076cc
--- /dev/null
+++ b/src/logic/scripting/lua/usertypes/lua_type_voxelfragment.hpp
@@ -0,0 +1,29 @@
+#pragma once
+
+#include "../lua_commons.hpp"
+
+class VoxelFragment;
+
+namespace lua {
+    class LuaVoxelFragment : public Userdata {
+        std::array<std::shared_ptr<VoxelFragment>, 4> fragmentVariants;
+    public:
+        LuaVoxelFragment(
+            std::array<std::shared_ptr<VoxelFragment>, 4> fragmentVariants
+        );
+
+        virtual ~LuaVoxelFragment();
+
+        std::shared_ptr<VoxelFragment> getFragment(size_t rotation) const {
+            return fragmentVariants.at(rotation & 0b11);
+        }
+
+        const std::string& getTypeName() const override {
+            return TYPENAME;
+        }
+
+        static int createMetatable(lua::State*);
+        inline static std::string TYPENAME = "VoxelFragment";
+    };
+    static_assert(!std::is_abstract<LuaVoxelFragment>());
+}
diff --git a/src/logic/scripting/scripting.cpp b/src/logic/scripting/scripting.cpp
index 997b5f82..a4eccbe3 100644
--- a/src/logic/scripting/scripting.cpp
+++ b/src/logic/scripting/scripting.cpp
@@ -17,7 +17,6 @@
 #include "logic/BlocksController.hpp"
 #include "logic/LevelController.hpp"
 #include "lua/lua_engine.hpp"
-#include "lua/lua_custom_types.hpp"
 #include "maths/Heightmap.hpp"
 #include "objects/Player.hpp"
 #include "util/stringutil.hpp"
diff --git a/src/logic/scripting/scripting_world_generation.cpp b/src/logic/scripting/scripting_world_generation.cpp
index bf6c1dd1..3199b46c 100644
--- a/src/logic/scripting/scripting_world_generation.cpp
+++ b/src/logic/scripting/scripting_world_generation.cpp
@@ -6,7 +6,7 @@
 #include "scripting_commons.hpp"
 #include "typedefs.hpp"
 #include "lua/lua_engine.hpp"
-#include "lua/lua_custom_types.hpp"
+#include "lua/usertypes/lua_type_heightmap.hpp"
 #include "content/Content.hpp"
 #include "voxels/Block.hpp"
 #include "voxels/Chunk.hpp"