diff --git a/src/Components/Modules/FileSystem.cpp b/src/Components/Modules/FileSystem.cpp
index dddf4c42..0f3f3894 100644
--- a/src/Components/Modules/FileSystem.cpp
+++ b/src/Components/Modules/FileSystem.cpp
@@ -6,17 +6,28 @@ namespace Components
 	std::recursive_mutex FileSystem::FSMutex;
 	Utils::Memory::Allocator FileSystem::MemAllocator;
 
-	void FileSystem::File::read()
+	void FileSystem::File::read(Game::FsThread thread)
 	{
-		char* _buffer = nullptr;
-		int size = Game::FS_ReadFile(this->filePath.data(), &_buffer);
+		std::lock_guard _(FileSystem::FSMutex);
 
-		this->buffer.clear();
+		assert(!filePath.empty());
 
-		if (size >= 0)
+		int handle;
+		const auto len = Game::FS_FOpenFileReadForThread(filePath.data(), &handle, thread);
+
+		if (handle)
 		{
-			this->buffer.append(_buffer, size);
-			Game::FS_FreeFile(_buffer);
+			auto* buf = AllocateFile(len + 1);
+
+			Game::FS_Read(buf, len, handle);
+
+			buf[len] = '\0';
+
+			Game::FS_FCloseFile(handle);
+
+			this->buffer = buf;
+
+			FreeFile(buf);
 		}
 	}
 
@@ -185,7 +196,7 @@ namespace Components
 		else *buffer = nullptr;
 		if (!path) return -1;
 
-		std::lock_guard<std::mutex> _(FileSystem::Mutex);
+		std::lock_guard _(FileSystem::Mutex);
 		FileSystem::FileReader reader(path);
 
 		int size = reader.getSize();
@@ -256,13 +267,13 @@ namespace Components
 
 	void FileSystem::FsStartupSync(const char* a1)
 	{
-		std::lock_guard<std::recursive_mutex> _(FileSystem::FSMutex);
+		std::lock_guard _(FileSystem::FSMutex);
 		return Utils::Hook::Call<void(const char*)>(0x4823A0)(a1); // FS_Startup
 	}
 
 	void FileSystem::FsRestartSync(int a1, int a2)
 	{
-		std::lock_guard<std::recursive_mutex> _(FileSystem::FSMutex);
+		std::lock_guard _(FileSystem::FSMutex);
 		Maps::GetUserMap()->freeIwd();
 		Utils::Hook::Call<void(int, int)>(0x461A50)(a1, a2); // FS_Restart
 		Maps::GetUserMap()->reloadIwd();
@@ -270,7 +281,7 @@ namespace Components
 
 	void FileSystem::FsShutdownSync(int a1)
 	{
-		std::lock_guard<std::recursive_mutex> _(FileSystem::FSMutex);
+		std::lock_guard _(FileSystem::FSMutex);
 		Maps::GetUserMap()->freeIwd();
 		Utils::Hook::Call<void(int)>(0x4A46C0)(a1); // FS_Shutdown
 	}
@@ -283,7 +294,7 @@ namespace Components
 
 	int FileSystem::LoadTextureSync(Game::GfxImageLoadDef **loadDef, Game::GfxImage *image)
 	{
-		std::lock_guard<std::recursive_mutex> _(FileSystem::FSMutex);
+		std::lock_guard _(FileSystem::FSMutex);
 		return Game::Load_Texture(loadDef, image);
 	}
 
diff --git a/src/Components/Modules/FileSystem.hpp b/src/Components/Modules/FileSystem.hpp
index ddcc4b59..e6c17e44 100644
--- a/src/Components/Modules/FileSystem.hpp
+++ b/src/Components/Modules/FileSystem.hpp
@@ -18,8 +18,9 @@ namespace Components
 		class File : public AbstractFile
 		{
 		public:
-			File() {};
-			File(const std::string& file) : filePath(file) { this->read(); };
+			File() = default;
+			File(std::string file) : filePath{std::move(file)} { this->read(); };
+			File(std::string file, Game::FsThread thread) : filePath{std::move(file)} { this->read(thread); };
 
 			bool exists() override { return !this->buffer.empty(); };
 			std::string getName() override { return this->filePath; };
@@ -29,7 +30,7 @@ namespace Components
 			std::string filePath;
 			std::string buffer;
 
-			void read();
+			void read(Game::FsThread thread = Game::FS_THREAD_MAIN);
 		};
 
 		class RawFile : public AbstractFile
diff --git a/src/Components/Modules/Maps.cpp b/src/Components/Modules/Maps.cpp
index bb093f0e..c379f86a 100644
--- a/src/Components/Modules/Maps.cpp
+++ b/src/Components/Modules/Maps.cpp
@@ -255,7 +255,7 @@ namespace Components
 			}
 
 			static std::string mapEntities;
-			FileSystem::File ents(name + ".ents");
+			FileSystem::File ents(name + ".ents", Game::FS_THREAD_DATABASE);
 			if (ents.exists())
 			{
 				mapEntities = ents.getBuffer();
diff --git a/src/Components/Modules/Zones.cpp b/src/Components/Modules/Zones.cpp
index bf3de6f7..1add1496 100644
--- a/src/Components/Modules/Zones.cpp
+++ b/src/Components/Modules/Zones.cpp
@@ -184,18 +184,15 @@ namespace Components
 		__asm
 		{
 			pushad
+
 			push edi
 			call Zones::LoadXModelLodInfo
 			add esp, 4h
+
 			popad
 
-			mov eax, [esp + 8h]
-			push eax
-			add eax, 8
-			push eax
-			call Game::Load_XModelSurfsFixup
-			add esp, 8h
-
+			push 0x4EA703 // Return address
+			push 0x40D7A0 // Load_XModelSurfsFixup
 			retn
 		}
 	}
@@ -3628,7 +3625,7 @@ namespace Components
 		Utils::Hook(0x45AE3D, Zones::LoadRandomFxGarbage, HOOK_CALL).install()->quick();
 		Utils::Hook(0x495938, Zones::LoadFxElemDefArrayStub, HOOK_CALL).install()->quick();
 		Utils::Hook(0x45ADA0, Zones::LoadFxElemDefStub, HOOK_CALL).install()->quick();
-		Utils::Hook(0x4EA6FE, Zones::LoadXModelLodInfoStub, HOOK_CALL).install()->quick();
+		Utils::Hook(0x4EA6FE, Zones::LoadXModelLodInfoStub, HOOK_JUMP).install()->quick();
 		Utils::Hook(0x410D90, Zones::LoadXModel, HOOK_CALL).install()->quick();
 		Utils::Hook(0x4925C8, Zones::LoadXSurfaceArray, HOOK_CALL).install()->quick();
 		Utils::Hook(0x4F4D0D, Zones::LoadGameWorldSp, HOOK_CALL).install()->quick();
diff --git a/src/Game/Structs.hpp b/src/Game/Structs.hpp
index 0801b417..566baddd 100644
--- a/src/Game/Structs.hpp
+++ b/src/Game/Structs.hpp
@@ -96,6 +96,17 @@ namespace Game
 		ASSET_TYPE_INVALID = -1,
 	};
 
+	enum FsThread
+	{
+		FS_THREAD_MAIN = 0x0,
+		FS_THREAD_STREAM = 0x1,
+		FS_THREAD_DATABASE = 0x2,
+		FS_THREAD_BACKEND = 0x3,
+		FS_THREAD_SERVER = 0x4,
+		FS_THREAD_COUNT = 0x5,
+		FS_THREAD_INVALID = 0x6,
+	};
+
 	enum materialSurfType_t
 	{
 		SURF_TYPE_DEFAULT,