diff --git a/.gitmodules b/.gitmodules
index 3fa56e25..c93e05aa 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -43,3 +43,6 @@
 [submodule "deps/curl"]
 	path = deps/curl
 	url = https://github.com/curl/curl.git
+[submodule "deps/gsc-tool-h2"]
+	path = deps/gsc-tool-h2
+	url = https://github.com/fedddddd/gsc-tool-h2.git
diff --git a/assets/github/banner.png b/assets/github/banner.png
index ba02a20d..ffa68664 100644
Binary files a/assets/github/banner.png and b/assets/github/banner.png differ
diff --git a/deps/extra/gsc-tool/interface.cpp b/deps/extra/gsc-tool/interface.cpp
new file mode 100644
index 00000000..e9964b5c
--- /dev/null
+++ b/deps/extra/gsc-tool/interface.cpp
@@ -0,0 +1,20 @@
+#include "stdafx.hpp"
+
+#include <xsk/h2.hpp>
+
+#include "interface.hpp"
+
+namespace gsc
+{
+	std::unique_ptr<xsk::gsc::compiler> compiler()
+	{
+		auto compiler = std::make_unique<xsk::gsc::h2::compiler>();
+		compiler->mode(xsk::gsc::build::prod);
+		return compiler;
+	}
+
+	std::unique_ptr<xsk::gsc::assembler> assembler()
+	{
+		return std::make_unique<xsk::gsc::h2::assembler>();
+	}
+}
diff --git a/deps/extra/gsc-tool/interface.hpp b/deps/extra/gsc-tool/interface.hpp
new file mode 100644
index 00000000..4d98ad35
--- /dev/null
+++ b/deps/extra/gsc-tool/interface.hpp
@@ -0,0 +1,7 @@
+#pragma once
+
+namespace gsc
+{
+	std::unique_ptr<xsk::gsc::compiler> compiler();
+	std::unique_ptr<xsk::gsc::assembler> assembler();
+}
diff --git a/deps/gsc-tool-h2 b/deps/gsc-tool-h2
new file mode 160000
index 00000000..b18d79c1
--- /dev/null
+++ b/deps/gsc-tool-h2
@@ -0,0 +1 @@
+Subproject commit b18d79c1da68c8bd97bbba91b72321a1302e651f
diff --git a/deps/libtomcrypt b/deps/libtomcrypt
index 8fd5dad9..ddfe2e8a 160000
--- a/deps/libtomcrypt
+++ b/deps/libtomcrypt
@@ -1 +1 @@
-Subproject commit 8fd5dad96b56beb53b5cf199cb63fb76dfba32bb
+Subproject commit ddfe2e8aa7c4239463a8a1d26724aef123333549
diff --git a/deps/lua b/deps/lua
index d61b0c60..997f11f5 160000
--- a/deps/lua
+++ b/deps/lua
@@ -1 +1 @@
-Subproject commit d61b0c60287c38008d312ddd11724a15b1737f7b
+Subproject commit 997f11f54322883c3181225f29d101a597f31730
diff --git a/deps/premake/gsc-tool.lua b/deps/premake/gsc-tool.lua
new file mode 100644
index 00000000..0c5367f4
--- /dev/null
+++ b/deps/premake/gsc-tool.lua
@@ -0,0 +1,68 @@
+gsc_tool = {
+    source = path.join(dependencies.basePath, "gsc-tool-h2/src")
+}
+
+function gsc_tool.import()
+    links {"xsk-gsc-h2", "xsk-gsc-utils"}
+    gsc_tool.includes()
+end
+
+function gsc_tool.includes()
+    includedirs {
+        path.join(gsc_tool.source, "utils"), 
+        path.join(gsc_tool.source, "h2"),
+        path.join(dependencies.basePath, "extra/gsc-tool") -- https://github.com/GEEKiDoS/open-teknomw3/blob/master/deps/extra/gsc-tool
+    }
+end
+
+-- https://github.com/xensik/gsc-tool/blob/dev/premake5.lua#L95
+function gsc_tool.project()
+    project "xsk-gsc-utils"
+    kind "StaticLib"
+    language "C++"
+
+    pchheader "stdafx.hpp"
+    pchsource(path.join(gsc_tool.source, "utils/stdafx.cpp"))
+
+    files {
+        path.join(gsc_tool.source, "utils/**.h"), 
+        path.join(gsc_tool.source, "utils/**.hpp"),
+        path.join(gsc_tool.source, "utils/**.cpp")
+    }
+
+    includedirs {
+        path.join(gsc_tool.source, "utils"), 
+        gsc_tool.source
+    }
+
+    zlib.includes()
+
+    project "xsk-gsc-h2"
+    kind "StaticLib"
+    language "C++"
+
+    pchheader "stdafx.hpp"
+    pchsource(path.join(gsc_tool.source, "h2/stdafx.cpp"))
+
+    files {
+        path.join(gsc_tool.source, "h2/**.h"), 
+        path.join(gsc_tool.source, "h2/**.hpp"),
+        path.join(gsc_tool.source, "h2/**.cpp"), 
+        path.join(dependencies.basePath, "extra/gsc-tool/interface.cpp")
+    }
+
+    includedirs {
+        path.join(gsc_tool.source, "h2"), 
+        gsc_tool.source, 
+        path.join(dependencies.basePath, "extra/gsc-tool")
+    }
+
+    -- https://github.com/xensik/gsc-tool/blob/dev/premake5.lua#L25
+	-- adding these build options fixes a bunch of parser stuff
+    filter "action:vs*"
+        buildoptions "/bigobj"
+        buildoptions "/Zc:__cplusplus"
+    filter {}
+end
+
+table.insert(dependencies, gsc_tool)
diff --git a/deps/rapidjson b/deps/rapidjson
index 27c3a8dc..06d58b9e 160000
--- a/deps/rapidjson
+++ b/deps/rapidjson
@@ -1 +1 @@
-Subproject commit 27c3a8dc0e2c9218fe94986d249a12b5ed838f1d
+Subproject commit 06d58b9e848c650114556a23294d0b6440078c61
diff --git a/src/client/component/fastfiles.cpp b/src/client/component/fastfiles.cpp
index 4e955778..cb6efc97 100644
--- a/src/client/component/fastfiles.cpp
+++ b/src/client/component/fastfiles.cpp
@@ -168,14 +168,15 @@ namespace fastfiles
 		{
 			constexpr int asset_pool_sizes[] =
 			{
-				150, 1024, 16, 1, 128, 7000, 5248, 5120,
-				10624, 256, 49152, 12288, 12288, 72864,
-				512, 3072, 12000, 16000, 256, 64, 64, 64,
-				64, 10000, 1, 1, 1, 1, 1, 2, 1, 1, 32, 0,
-				128, 400, 0, 11500, 128, 360, 1, 2048, 4,
-				6, 0, 0, 0, 0, 1024, 768, 400, 128, 128,
-				24, 24, 24, 32, 128, 2, 0, 64, 384, 128,
-				1, 128, 64, 32, 32, 16, 32, 16
+				150, 1024, 16, 1, 128, 7000, 5248, 2560, 
+				10624, 256, 49152, 12288, 12288, 72864, 
+				512, 3072, 12000, 16000, 256, 64, 64,
+				64, 64, 10000, 1, 1, 1, 1, 1, 2, 1, 
+				1, 32, 0, 128, 400, 0, 11500, 128, 
+				360, 1, 2048, 4, 6, 0, 0, 0, 0, 1024, 
+				768, 400, 128, 128, 24, 24, 24, 32, 
+				128, 2, 0, 64, 384, 128, 1, 128, 64, 
+				32, 32, 16, 32, 16
 			};
 
 			return asset_pool_sizes[type];
@@ -204,15 +205,116 @@ namespace fastfiles
 			return reallocate_asset_pool<Type, pool_size * Multiplier>();
 		}
 
-		void reallocate_asset_pools()
+#define RVA(ptr) static_cast<uint32_t>(reinterpret_cast<size_t>(ptr) - 0x140000000)
+
+		void reallocate_xmodel_pool()
 		{
-			const auto xmodel_pool = reallocate_asset_pool_multiplier<game::ASSET_TYPE_XMODEL, 2>();
+			// array used for DB_GetAllXAssetOfType, not big enough if many assets are added
+			static game::XAssetHeader assets[0x100000]{};
+			utils::hook::inject(0x1403E2AB7, &assets);
+			utils::hook::inject(0x1403E2AC3, &assets);
+			utils::hook::inject(0x1403E2ACF, &assets);
+
+			constexpr auto xmodel_pool_size = get_pool_type_size(game::ASSET_TYPE_XMODEL) * 2;
+			const auto xmodel_pool = reallocate_asset_pool<game::ASSET_TYPE_XMODEL, xmodel_pool_size>();
 			utils::hook::inject(0x140413D93, xmodel_pool + 8);
 
-			/*const auto image_pool = reallocate_asset_pool_multiplier<game::ASSET_TYPE_IMAGE, 2>();
-			utils::hook::inject(0x140413B45, image_pool + 8);
-			utils::hook::inject(0x140413B63, image_pool + 8);*/
+			// table 1
+			static int xmodel_table_1[xmodel_pool_size]{};
+			utils::hook::set<uint32_t>(0x14041E0C2 + 4, RVA(&xmodel_table_1[0]));
+			utils::hook::inject(0x14041E7F6 + 3, &xmodel_table_1[0]);
+			utils::hook::set<uint32_t>(0x140420797 + 4, RVA(&xmodel_table_1[0]));
+			utils::hook::inject(0x1404228F6 + 3, &xmodel_table_1[0]);
+			utils::hook::inject(0x14042290E + 3, &xmodel_table_1[0]);
+			utils::hook::set<uint32_t>(0x140710280 + 4, RVA(&xmodel_table_1[0]));
 
+			// everything below doesnt seem to change anything
+			// table 2
+			static int xmodel_table_2[xmodel_pool_size]{};
+			utils::hook::set<uint32_t>(0x14041E2FA + 4, RVA(&xmodel_table_2[0]));
+			utils::hook::set<uint32_t>(0x1404207BC + 4, RVA(&xmodel_table_2[0]));
+			utils::hook::inject(0x140422AE1 + 3, &xmodel_table_2[0]);
+			utils::hook::set<uint32_t>(0x140422B20 + 4, RVA(&xmodel_table_2[0]));
+			utils::hook::inject(0x140422B8D + 3, &xmodel_table_2[0]);
+			utils::hook::set<uint32_t>(0x140422BC7 + 4, RVA(&xmodel_table_2[0]));
+			utils::hook::inject(0x140422C41 + 3, &xmodel_table_2[0]);
+			utils::hook::set<uint32_t>(0x140422CE0 + 4, RVA(&xmodel_table_2[0]));
+			utils::hook::set<uint32_t>(0x140422D16 + 4, RVA(&xmodel_table_2[0]));
+			utils::hook::set<uint32_t>(0x140723BAE + 5, RVA(&xmodel_table_2[0]));
+			utils::hook::set<uint32_t>(0x140723BCC + 5, RVA(&xmodel_table_2[0]));
+			utils::hook::inject(0x140728332 + 3, &xmodel_table_2[0]);
+
+			// table 3
+			static int xmodel_table_3[xmodel_pool_size]{};
+			utils::hook::set<uint32_t>(0x1404207D4 + 4, RVA(&xmodel_table_3[0]));
+			utils::hook::set<uint32_t>(0x140724BA3 + 5, RVA(&xmodel_table_3[0]));
+			utils::hook::set<uint32_t>(0x140724BC1 + 5, RVA(&xmodel_table_3[0]));
+
+			// table 4
+			static int xmodel_table_4[xmodel_pool_size]{};
+			utils::hook::set<uint32_t>(0x1404207C8 + 4, RVA(&xmodel_table_4[0]));
+			utils::hook::inject(0x140422888 + 3, &xmodel_table_4[0]);
+			utils::hook::inject(0x14041EAC0 + 3, reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_4[0]) + 0x10));
+
+			// table 5
+			static int xmodel_table_5[xmodel_pool_size]{};
+			utils::hook::set<uint32_t>(0x1404205BC + 4, RVA(&xmodel_table_5[0]));
+			utils::hook::set<uint32_t>(0x14042062D + 4, RVA(&xmodel_table_5[0]));
+			utils::hook::inject(0x140420A35 + 3, &xmodel_table_5[0]);
+
+			// hash table 1
+			static int xmodel_hash_table_1[xmodel_pool_size]{};
+			utils::hook::set<uint32_t>(0x1404207AA + 4, RVA(&xmodel_hash_table_1[0]));
+			utils::hook::inject(0x1404208DE + 3, &xmodel_hash_table_1[0]);
+			utils::hook::inject(0x140422535 + 2, &xmodel_hash_table_1[0]);
+
+			// hash table 2
+			static int xmodel_hash_table_2[xmodel_pool_size]{};
+			utils::hook::inject(0x1403E2A8E + 3, &xmodel_hash_table_2[0]);
+			utils::hook::inject(0x1403E2FD9 + 3, &xmodel_hash_table_2[0]);
+			utils::hook::inject(0x1403E37C5 + 3, &xmodel_hash_table_2[0]);
+
+			// hash table 2
+			static int xmodel_hash_table_3[xmodel_pool_size]{};
+			utils::hook::inject(0x1403E2A8E + 3, &xmodel_hash_table_3[0]);
+			utils::hook::inject(0x1403E2FD9 + 3, &xmodel_hash_table_3[0]);
+			utils::hook::inject(0x1403E37C5 + 3, &xmodel_hash_table_3[0]);
+
+			// hash table 3
+			static int xmodel_hash_table_4[xmodel_pool_size]{};
+			utils::hook::set<uint32_t>(0x1404207B4 + 4, RVA(&xmodel_hash_table_4[0]));
+			utils::hook::inject(0x140422AD7 + 3, &xmodel_hash_table_4[0]);
+			utils::hook::set<uint32_t>(0x140422B18 + 4, RVA(&xmodel_hash_table_4[0]));
+			utils::hook::inject(0x140422B83 + 3, &xmodel_hash_table_4[0]);
+			utils::hook::set<uint32_t>(0x140422BBF + 4, RVA(&xmodel_hash_table_4[0]));
+			utils::hook::inject(0x140422C37 + 3, &xmodel_hash_table_4[0]);
+			utils::hook::inject(0x140422C97 + 3, &xmodel_hash_table_4[0]);
+			utils::hook::set<uint32_t>(0x140422CD8 + 4, RVA(&xmodel_hash_table_4[0]));
+			utils::hook::set<uint32_t>(0x140422D0E + 4, RVA(&xmodel_hash_table_4[0]));
+
+			// seems to fix some issues but causes models to load slowly, probably not done correctly
+			static int xmodel_table_7[xmodel_pool_size * 6]{};
+			utils::hook::set<uint32_t>(0x1404205AF + 3, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 0)));
+			utils::hook::set<uint32_t>(0x140420752 + 4, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 0)));
+
+			utils::hook::set<uint32_t>(0x1404205A7 + 4, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 8)));
+			utils::hook::set<uint32_t>(0x14042065B + 4, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 8)));
+			utils::hook::set<uint32_t>(0x14042068D + 4, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 8)));
+			utils::hook::set<uint32_t>(0x1404206AF + 4, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 8)));
+			utils::hook::set<uint32_t>(0x1404206F0 + 4, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 8)));
+			utils::hook::set<uint32_t>(0x140420720 + 4, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 8)));
+			utils::hook::set<uint32_t>(0x14042075F + 4, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 8)));
+
+			utils::hook::set<uint32_t>(0x14041EE9B + 4, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 0x10)));
+			utils::hook::set<uint32_t>(0x1404205A0 + 3, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 0x10)));
+			utils::hook::set<uint32_t>(0x14042060D + 5, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 0x10)));
+			utils::hook::set<uint32_t>(0x140420618 + 3, RVA(reinterpret_cast<void*>(reinterpret_cast<size_t>(&xmodel_table_7) + 0x10)));
+		}
+
+		void reallocate_asset_pools()
+		{
+			//reallocate_xmodel_pool();
+			//reallocate_asset_pool_multiplier<game::ASSET_TYPE_XMODELSURFS, 2>();
 			reallocate_asset_pool_multiplier<game::ASSET_TYPE_WEAPON, 2>();
 			reallocate_asset_pool_multiplier<game::ASSET_TYPE_SOUND, 2>();
 			reallocate_asset_pool_multiplier<game::ASSET_TYPE_LOADED_SOUND, 2>();
@@ -401,6 +503,20 @@ namespace fastfiles
 
 				console::info("%i %s: %i / %i\n", type, game::g_assetNames[type], count, game::g_poolSize[type]);
 			});
+
+			command::add("assetCount", [](const command::params& params)
+			{
+				auto count = 0;
+				for (auto i = 0; i < game::ASSET_TYPE_COUNT; i++)
+				{
+					enum_assets(static_cast<game::XAssetType>(i), [&](game::XAssetHeader header)
+					{
+						count++;
+					}, true);
+				}
+
+				console::info("assets: %i / %i\n", count, 155000);
+			});
 		}
 	};
 }
diff --git a/src/client/component/gsc.cpp b/src/client/component/gsc.cpp
new file mode 100644
index 00000000..8d046315
--- /dev/null
+++ b/src/client/component/gsc.cpp
@@ -0,0 +1,524 @@
+#include <std_include.hpp>
+#include "loader/component_loader.hpp"
+
+#include "game/game.hpp"
+#include "game/dvars.hpp"
+
+#include "console.hpp"
+#include "filesystem.hpp"
+#include "scripting.hpp"
+#include "gsc.hpp"
+#include "scheduler.hpp"
+
+#include "game/scripting/execution.hpp"
+#include "game/scripting/functions.hpp"
+#include "game/scripting/lua/error.hpp"
+
+#include <xsk/gsc/types.hpp>
+#include <xsk/gsc/interfaces/compiler.hpp>
+#include <xsk/gsc/interfaces/assembler.hpp>
+#include <xsk/resolver.hpp>
+#include <xsk/utils/compression.hpp>
+#include <interface.hpp>
+
+#include <utils/hook.hpp>
+#include <utils/io.hpp>
+#include <utils/string.hpp>
+#include <utils/compression.hpp>
+
+namespace gsc
+{
+	namespace
+	{
+		game::dvar_t* developer_script = nullptr;
+
+		std::unordered_map<int, std::string> opcodes =
+		{
+			{0x17, "SET_NEW_LOCAL_VARIABLE_FIELD_CACHED0"},
+			{0x18, "EVAL_SELF_FIELD_VARIABLE"},
+			{0x19, "RETN"},
+			{0x1A, "CALL_BUILTIN_FUNC_0"},
+			{0x1B, "CALL_BUILTIN_FUNC_1"},
+			{0x1C, "CALL_BUILTIN_FUNC_2"},
+			{0x1D, "CALL_BUILTIN_FUNC_3"},
+			{0x1E, "CALL_BUILTIN_FUNC_4"},
+			{0x1F, "CALL_BUILTIN_FUNC_5"},
+			{0x20, "CALL_BUILTIN_FUNC"},
+			{0x21, "BOOL_NOT"},
+			{0x22, "CALL_FAR_METHOD_THEAD"},
+			{0x23, "JMP_EXPR_TRUE"},
+			{0x24, "SET_LEVEL_FIELD_VARIABLE_FIELD"},
+			{0x25, "CAST_BOOL"},
+			{0x26, "EVAL_NEW_LOCAL_ARRAY_REF_CACHED0"},
+			{0x27, "CALL_BUILTIN_FUNC_POINTER"},
+			{0x28, "INEQUALITY"},
+			{0x29, "GET_THISTHREAD"},
+			{0x2A, "CLEAR_FIELD_VARIABLE"},
+			{0x2B, "GET_FLOAT"},
+			{0x2C, "SAFE_CREATE_VARIABLE_FIELD_CACHED"},
+			{0x2D, "CALL_FAR_FUNC2"},
+			{0x2E, "CALL_FAR_FUNC"},
+			{0x2F, "CALL_FAR_FUNC_CHILD_THREAD"},
+			{0x30, "CLEAR_LOCAL_VARIABLE_FIELD_CACHED0"},
+			{0x31, "CLEAR_LOCAL_VARIABLE_FIELD_CACHED"},
+			{0x32, "CHECK_CLEAR_PARAMS"},
+			{0x33, "CAST_FIELD_OBJ"},
+			{0x34, "END"},
+			{0x35, "SIZE"},
+			{0x36, "EMPTY_ARRAY"},
+			{0x37, "BIT_AND"},
+			{0x38, "LESSEQUAL"},
+			{0x39, "VOIDCODEPOS"},
+			{0x3A, "CALL_METHOD_THREAD_POINTER"},
+			{0x3B, "ENDSWITCH"},
+			{0x3C, "CLEAR_VARIABLE_FIELD"},
+			{0x3D, "DIV"},
+			{0x3E, "CALL_FAR_METHOD_CHILD_THEAD"},
+			{0x3F, "GET_USHORT"},
+			{0x40, "JMP_TRUE"},
+			{0x41, "GET_SELF"},
+			{0x42, "CALL_FAR_FUNC_THREAD"},
+			{0x43, "CALL_LOCAL_FUNC_THREAD"},
+			{0x44, "SET_LOCAL_VARIABLE_FIELD_CACHED0"},
+			{0x45, "SET_LOCAL_VARIABLE_FIELD_CACHED"},
+			{0x46, "PLUS"},
+			{0x47, "BOOL_COMPLEMENT"},
+			{0x48, "CALL_METHOD_POINTER"},
+			{0x49, "INC"},
+			{0x4A, "REMOVE_LOCAL_VARIABLES"},
+			{0x4B, "JMP_EXPR_FALSE"},
+			{0x4C, "SWITCH"},
+			{0x4D, "CLEAR_PARAMS"},
+			{0x4E, "EVAL_LOCAL_VARIABLE_REF_CACHED0"},
+			{0x4F, "EVAL_LOCAL_VARIABLE_REF_CACHED"},
+			{0x50, "CALL_LOCAL_METHOD"},
+			{0x51, "EVAL_FIELD_VARIABLE"},
+			{0x52, "EVAL_FIELD_VARIABLE_REF"},
+			{0x53, "GET_STRING"},
+			{0x54, "CALL_FUNC_POINTER"},
+			{0x55, "EVAL_LEVEL_FIELD_VARIABLE"},
+			{0x56, "GET_VECTOR"},
+			{0x57, "ENDON"},
+			{0x58, "GREATEREQUAL"},
+			{0x59, "GET_SELF_OBJ"},
+			{0x5A, "SET_ANIM_FIELD_VARIABLE_FIELD"},
+			{0x5B, "SET_VARIABLE_FIELD"},
+			{0x5C, "CALL_LOCAL_FUNC2"},
+			{0x5D, "CALL_LOCAL_FUNC"},
+			{0x5E, "EVAL_LOCAL_ARRAY_REF_CACHED0"},
+			{0x5F, "EVAL_LOCAL_ARRAY_REF_CACHED"},
+			{0x60, "GET_FAR_FUNC"},
+			{0x61, "LESS"},
+			{0x62, "GET_GAME_REF"},
+			{0x63, "WAITFRAME"},
+			{0x64, "WAITTILLFRAMEEND"},
+			{0x65, "SAFE_SET_VARIABLE_FIELD_CACHED0"},
+			{0x66, "SAFE_SET_VARIABLE_FIELD_CACHED"},
+			{0x67, "CALL_METHOD_CHILD_THREAD_POINTER"},
+			{0x68, "GET_LEVEL"},
+			{0x69, "NOTIFY"},
+			{0x6A, "DEC_TOP"},
+			{0x6B, "SHIFT_LEFT"},
+			{0x6C, "CALL_LOCAL_METHOD_THREAD"},
+			{0x6D, "CALL_LOCAL_METHOD_CHILD_THREAD"},
+			{0x6E, "GREATER"},
+			{0x6F, "EVAL_LOCAL_VARIABLE_CACHED0"},
+			{0x70, "EVAL_LOCAL_VARIABLE_CACHED1"},
+			{0x71, "EVAL_LOCAL_VARIABLE_CACHED2"},
+			{0x72, "EVAL_LOCAL_VARIABLE_CACHED3"},
+			{0x73, "EVAL_LOCAL_VARIABLE_CACHED4"},
+			{0x74, "EVAL_LOCAL_VARIABLE_CACHED5"},
+			{0x75, "EVAL_LOCAL_VARIABLE_CACHED"},
+			{0x76, "SAFE_SET_WAITTILL_VARIABLE_FIELD_CACHED"},
+			{0x77, "JMP"},
+			{0x78, "CALL_FUNC_THREAD_POINTER"},
+			{0x79, "GET_ZERO"},
+			{0x7A, "WAIT"},
+			{0x7B, "MINUS"},
+			{0x7C, "SET_SELF_FIELD_VARIABLE_FIELD"},
+			{0x7D, "EVAL_NEW_LOCAL_VARIABLE_REF_CACHED0"},
+			{0x7E, "MULT"},
+			{0x7F, "CREATE_LOCAL_VARIABLE"},
+			{0x80, "CALL_LOCAL_FUNC_CHILD_THREAD"},
+			{0x81, "GET_INT"},
+			{0x82, "MOD"},
+			{0x83, "EVAL_ANIM_FIELD_VARIABLE_REF"},
+			{0x84, "GET_BUILTIN_FUNC"},
+			{0x85, "GET_GAME"},
+			{0x86, "WAITTILL"},
+			{0x87, "DEC"},
+			{0x88, "EVAL_LOCAL_VARIABLE_OBJECT_CACHED"},
+			{0x89, "PRE_CALL"},
+			{0x8A, "GET_ANIM"},
+			{0x8B, "GET_UNDEFINED"},
+			{0x8C, "EVAL_LEVEL_FIELD_VARIABLE_REF"},
+			{0x8D, "GET_ANIM_OBJ"},
+			{0x8E, "GET_LEVEL_OBJ"},
+			{0x8F, "BIT_EXOR"},
+			{0x90, "EQUALITY"},
+			{0x91, "CLEAR_ARRAY"},
+			{0x92, "JMP_BACK"},
+			{0x93, "GET_ANIMATION"},
+			{0x94, "EVAL_ANIM_FIELD_VARIABLE"},
+			{0x95, "GET_ANIMTREE"},
+			{0x96, "GET_ISTRING"},
+			{0x97, "EVAL_ARRAY_REF"},
+			{0x98, "EVAL_SELF_FIELD_VARIABLE_REF"},
+			{0x99, "GET_NBYTE"},
+			{0x9A, "GET_BUILTIN_METHOD"},
+			{0x9B, "CALL_BUILTIN_METHOD_POINTER"},
+			{0x9C, "EVAL_ARRAY"},
+			{0x9D, "VECTOR"},
+			{0x9E, "CALL_FAR_METHOD"},
+			{0x9F, "EVAL_LOCAL_ARRAY_CACHED"},
+			{0xA0, "GET_BYTE"},
+			{0xA1, "CALL_FUNC_CHILD_THREAD_POINTER"},
+			{0xA2, "BIT_OR"},
+			{0xA3, "ADD_ARRAY"},
+			{0xA4, "WAITTILLMATCH2"},
+			{0xA5, "WAITTILLMATCH"},
+			{0xA6, "GET_LOCAL_FUNC"},
+			{0xA7, "GET_NUSHORT"},
+			{0xA8, "SHIFT_RIGHT"},
+			{0xA9, "CALL_BUILTIN_METHOD_0"},
+			{0xAA, "CALL_BUILTIN_METHOD_1"},
+			{0xAB, "CALL_BUILTIN_METHOD_2"},
+			{0xAC, "CALL_BUILTIN_METHOD_3"},
+			{0xAD, "CALL_BUILTIN_METHOD_4"},
+			{0xAE, "CALL_BUILTIN_METHOD_5"},
+			{0xAF, "CALL_BUILTIN_METHOD"},
+			{0xB0, "JMP_FALSE"},
+		};
+
+		auto compiler = ::gsc::compiler();
+		auto assembler = ::gsc::assembler();
+
+		std::unordered_map<std::string, unsigned int> main_handles;
+		std::unordered_map<std::string, unsigned int> init_handles;
+		std::unordered_map<std::string, game::ScriptFile*> loaded_scripts;
+
+		char* allocate_buffer(size_t size)
+		{
+			return utils::hook::invoke<char*>(0x14061E680, size, 4, 1, 5);
+		}
+
+		game::ScriptFile* load_custom_script(const char* file_name, const std::string& real_name)
+		{
+			if (loaded_scripts.find(real_name) != loaded_scripts.end())
+			{
+				return loaded_scripts[real_name];
+			}
+
+			std::string source_buffer{};
+			if (!filesystem::read_file(real_name + ".gsc", &source_buffer))
+			{
+				return nullptr;
+			}
+
+			auto data = std::vector<uint8_t>{source_buffer.begin(), source_buffer.end()};
+
+			try
+			{
+				compiler->compile(real_name, data);
+			}
+			catch (const std::exception& e)
+			{
+
+				console::error("*********** script compile error *************\n");
+				console::error("failed to compile '%s':\n%s", real_name.data(), e.what());
+				console::error("**********************************************\n");
+				return nullptr;
+			}
+
+			auto assembly = compiler->output();
+			assembler->assemble(real_name, assembly);
+
+			const auto script_file_ptr = reinterpret_cast<game::ScriptFile*>(allocate_buffer(sizeof(game::ScriptFile)));
+			script_file_ptr->name = file_name;
+
+			const auto stack = assembler->output_stack();
+			script_file_ptr->len = static_cast<int>(stack.size());
+
+			const auto script = assembler->output_script();
+			script_file_ptr->bytecodeLen = static_cast<int>(script.size());
+
+			const auto compressed = xsk::utils::zlib::compress(stack);
+			const auto buffer_size = script.size() + compressed.size() + 1;
+			const auto script_size = script.size();
+
+			const auto buffer = allocate_buffer(buffer_size);
+			std::memcpy(buffer, script.data(), script_size);
+			std::memcpy(&buffer[script_size], compressed.data(), compressed.size()); 
+
+			script_file_ptr->bytecode = &buffer[0];
+			script_file_ptr->buffer = &buffer[script.size()];
+			script_file_ptr->compressedLen = static_cast<int>(compressed.size());
+
+			loaded_scripts[real_name] = script_file_ptr;
+
+			return script_file_ptr;
+		}
+
+		void load_scripts(const std::filesystem::path& root_dir)
+		{
+			std::filesystem::path script_dir = root_dir / "scripts";
+			if (!utils::io::directory_exists(script_dir.generic_string()))
+			{
+				return;
+			}
+
+			const auto scripts = utils::io::list_files(script_dir.generic_string());
+			for (const auto& script : scripts)
+			{
+				if (!script.ends_with(".gsc"))
+				{
+					continue;
+				}
+
+				std::filesystem::path path(script);
+				const auto relative = path.lexically_relative(root_dir).generic_string();
+				const auto base_name = relative.substr(0, relative.size() - 4);
+
+				if (!game::Scr_LoadScript(base_name.data()))
+				{
+					continue;
+				}
+
+				const auto main_handle = game::Scr_GetFunctionHandle(base_name.data(), 
+					xsk::gsc::h2::resolver::token_id("main"));
+				const auto init_handle = game::Scr_GetFunctionHandle(base_name.data(), 
+					xsk::gsc::h2::resolver::token_id("init"));
+
+				if (main_handle)
+				{
+					console::info("Loaded '%s::main'\n", base_name.data());
+					main_handles[base_name] = main_handle;
+				}
+				else if (init_handle)
+				{
+					console::info("Loaded '%s::init'\n", base_name.data());
+					init_handles[base_name] = init_handle;
+				}
+			}
+		}
+
+		void clear()
+		{
+			main_handles.clear();
+			init_handles.clear();
+			loaded_scripts.clear();
+		}
+
+		void gscr_print_stub()
+		{
+			const auto num = game::Scr_GetNumParam();
+			std::string buffer{};
+
+			for (auto i = 0; i < num; i++)
+			{
+				const auto str = game::Scr_GetString(i);
+				buffer.append(str);
+				buffer.append("\t");
+			}
+
+			printf("%s\n", buffer.data());
+		}
+
+		void load_gametype_script_stub(void* a1, void* a2)
+		{
+			utils::hook::invoke<void>(0x1404E1400, a1, a2);
+
+			clear();
+
+			for (const auto& path : filesystem::get_search_paths())
+			{
+				load_scripts(path);
+			}
+		}
+
+		void g_load_structs_stub()
+		{
+			for (auto& function_handle : main_handles)
+			{
+				console::info("Executing '%s::main'\n", function_handle.first.data());
+				const auto thread = game::Scr_ExecThread(function_handle.second, 0);
+				game::RemoveRefToObject(thread);
+			}
+
+			utils::hook::invoke<void>(0x140510B40);
+		}
+
+		void scr_load_level_stub()
+		{
+			utils::hook::invoke<void>(0x1404FD130);
+
+			for (auto& function_handle : init_handles)
+			{
+				console::info("Executing '%s::init'\n", function_handle.first.data());
+				const auto thread = game::Scr_ExecThread(function_handle.second, 0);
+				game::RemoveRefToObject(thread);
+			}
+		}
+
+		int db_is_xasset_default(int type, const char* name)
+		{
+			if (loaded_scripts.find(name) != loaded_scripts.end())
+			{
+				return 0;
+			}
+
+			return utils::hook::invoke<int>(0x1404143C0, type, name);
+		}
+
+		std::optional<std::pair<std::string, std::string>> find_function(const char* pos)
+		{
+			for (const auto& file : scripting::script_function_table_sort)
+			{
+				for (auto i = file.second.begin(); i != file.second.end() && std::next(i) != file.second.end(); ++i)
+				{
+					const auto next = std::next(i);
+					if (pos >= i->second && pos < next->second)
+					{
+						return {std::make_pair(i->first, file.first)};
+					}
+				}
+			}
+
+			return {};
+		}
+
+		void print_callstack()
+		{
+			for (auto frame = game::scr_VmPub->function_frame; frame != game::scr_VmPub->function_frame_start; --frame)
+			{
+				const auto function = find_function(frame->fs.pos);
+				if (function.has_value())
+				{
+					console::warn("\tat function \"%s\" in file \"%s.gsc\"", 
+						function.value().first.data(), function.value().second.data(), frame->fs.pos);
+				}
+				else
+				{
+					console::warn("\tat unknown location", frame->fs.pos);
+				}
+			}
+		}
+
+		std::optional<std::string> get_opcode_name(const std::uint8_t opcode)
+		{
+			try
+			{
+				return {xsk::gsc::h2::resolver::opcode_name(opcode)};
+			}
+			catch (...)
+			{
+				return {};
+			}
+		}
+
+		void* vm_error_stub(void* a1)
+		{
+			if (!developer_script->current.enabled)
+			{
+				return utils::hook::invoke<void*>(0x140614670, a1);
+			}
+
+			console::warn("*********** script runtime error *************\n");
+
+			const auto opcode_id = *reinterpret_cast<std::uint8_t*>(0x14BAA93E8);
+			const auto opcode = get_opcode_name(opcode_id);
+			if (opcode.has_value())
+			{
+				console::warn("while processing instruction %s\n", opcode.value().data());
+			}
+			else
+			{
+				console::warn("while processing instruction 0x%X\n", opcode_id);
+			}
+
+			print_callstack();
+			console::warn("**********************************************\n");
+			return utils::hook::invoke<void*>(0x140614670, a1);
+		}
+
+		void unknown_function_stub()
+		{
+			game::Com_Error(game::ERR_DROP, "LinkFile: unknown function in script '%s.gsc'", 
+				scripting::current_file.data());
+		}
+	}
+
+	game::ScriptFile* find_script(game::XAssetType /*type*/, const char* name, int /*allow_create_default*/)
+	{
+		std::string real_name = name;
+		const auto id = static_cast<std::uint16_t>(std::atoi(name));
+		if (id)
+		{
+			real_name = xsk::gsc::h2::resolver::token_name(id);
+		}
+
+		const auto script = load_custom_script(name, real_name);
+		if (script)
+		{
+			return script;
+		}
+
+		return game::DB_FindXAssetHeader(game::ASSET_TYPE_SCRIPTFILE, name, 1).scriptfile;
+	}
+
+	class component final : public component_interface
+	{
+	public:
+		void post_unpack() override
+		{
+			developer_script = dvars::register_bool("developer_script", false, 0, "Print GSC errors");
+
+			// wait for other tokens to be added
+			scheduler::once([]()
+			{
+				for (const auto& function : scripting::function_map)
+				{
+					xsk::gsc::h2::resolver::add_function(function.first, static_cast<std::uint16_t>(function.second));
+				}
+
+				for (const auto& method : scripting::method_map)
+				{
+					xsk::gsc::h2::resolver::add_method(method.first, static_cast<std::uint16_t>(method.second));
+				}
+
+				for (const auto& token : scripting::token_map)
+				{
+					xsk::gsc::h2::resolver::add_token(token.first, static_cast<std::uint16_t>(token.second));
+				}
+			}, scheduler::pipeline::main);
+
+			utils::hook::call(0x1405C6177, find_script);
+			utils::hook::call(0x1405C6187, db_is_xasset_default);
+
+			// load handles
+			utils::hook::call(0x1404E17B2, load_gametype_script_stub);
+
+			// execute handles
+			utils::hook::call(0x1404C8F71, g_load_structs_stub);
+			utils::hook::call(0x1404C8F80, scr_load_level_stub);
+
+			// replace builtin print function
+			utils::hook::jump(0x1404EC640, gscr_print_stub);
+
+			utils::hook::call(0x1405CB94F, vm_error_stub);
+
+			utils::hook::call(0x1405BC583, unknown_function_stub);
+			utils::hook::call(0x1405BC5CF, unknown_function_stub);
+
+			scripting::on_shutdown([](int free_scripts)
+			{
+				if (free_scripts)
+				{
+					clear();
+				}
+			});
+		}
+	};
+}
+
+REGISTER_COMPONENT(gsc::component)
diff --git a/src/client/component/gsc.hpp b/src/client/component/gsc.hpp
new file mode 100644
index 00000000..79444862
--- /dev/null
+++ b/src/client/component/gsc.hpp
@@ -0,0 +1,7 @@
+#pragma once
+
+namespace gsc
+{
+	game::ScriptFile* find_script(game::XAssetType /*type*/, const char* name, int /*allow_create_default*/);
+}
+
diff --git a/src/client/component/mapents.cpp b/src/client/component/mapents.cpp
index 03f9847d..14dc9a85 100644
--- a/src/client/component/mapents.cpp
+++ b/src/client/component/mapents.cpp
@@ -404,7 +404,7 @@ namespace mapents
 			utils::hook::call(0x14058BD6B, should_load_addon_mapents_stub);
 			utils::hook::call(0x1406B3384, cm_trigger_model_bounds_stub);
 
-			add_field("script_specialops", game::SCRIPT_INTEGER, 0x20000);
+			add_field("script_specialops", game::SCRIPT_INTEGER, 0xEFFF);
 		}
 	};
 }
diff --git a/src/client/component/scripting.cpp b/src/client/component/scripting.cpp
index 40e7ac62..ab336291 100644
--- a/src/client/component/scripting.cpp
+++ b/src/client/component/scripting.cpp
@@ -7,6 +7,8 @@
 #include "command.hpp"
 #include "scheduler.hpp"
 #include "scripting.hpp"
+#include "console.hpp"
+#include "gsc.hpp"
 
 #include "game/scripting/event.hpp"
 #include "game/scripting/functions.hpp"
@@ -15,15 +17,19 @@
 
 #include <utils/hook.hpp>
 #include <utils/concurrency.hpp>
+#include <utils/string.hpp>
 
 namespace scripting
 {
 	std::unordered_map<int, std::unordered_map<std::string, int>> fields_table;
 	std::unordered_map<std::string, std::unordered_map<std::string, const char*>> script_function_table;
+	std::unordered_map<std::string, std::vector<std::pair<std::string, const char*>>> script_function_table_sort;
 	utils::concurrency::container<shared_table_t> shared_table;
 
 	std::unordered_map<std::string, int> get_dvar_int_overrides;
 
+	std::string current_file;
+
 	namespace
 	{
 		utils::hook::detour vm_notify_hook;
@@ -45,9 +51,11 @@ namespace scripting
 
 		game::dvar_t* scr_auto_respawn = nullptr;
 
-		std::string current_file;
+		std::string current_scriptfile;
 		unsigned int current_file_id{};
 
+		std::vector<std::function<void(bool)>> shutdown_callbacks;
+
 		std::unordered_map<unsigned int, std::string> canonical_string_table;
 
 		using notify_list = std::vector<event>;
@@ -100,9 +108,16 @@ namespace scripting
 		{
 			if (free_scripts)
 			{
+				script_function_table_sort.clear();
+				script_function_table.clear();
 				canonical_string_table.clear();
 			}
 
+			for (const auto& callback : shutdown_callbacks)
+			{
+				callback(free_scripts);
+			}
+
 			clear_scheduled_notifies();
 			lua::engine::stop();
 			g_shutdown_game_hook.invoke<void>(free_scripts);
@@ -122,6 +137,8 @@ namespace scripting
 
 		void process_script_stub(const char* filename)
 		{
+			current_scriptfile = filename;
+
 			const auto file_id = atoi(filename);
 			if (file_id)
 			{
@@ -148,6 +165,39 @@ namespace scripting
 			return result;
 		}
 
+		std::string get_token_single(unsigned int id)
+		{
+			if (canonical_string_table.find(id) != canonical_string_table.end())
+			{
+				return canonical_string_table[id];
+			}
+
+			return scripting::find_token_single(id);
+		}
+
+		void add_function_sort(unsigned int id, const char* pos)
+		{
+			std::string filename = current_file;
+			if (current_file_id)
+			{
+				filename = get_token_single(current_file_id);
+			}
+
+			if (script_function_table_sort.find(filename) == script_function_table_sort.end())
+			{
+				const auto script = gsc::find_script(game::ASSET_TYPE_SCRIPTFILE, current_scriptfile.data(), false);
+				if (script)
+				{
+					const auto end = &script->bytecode[script->bytecodeLen];
+					script_function_table_sort[filename].emplace_back("__end__", end);
+				}
+			}
+
+			const auto name = get_token_single(id);
+			auto& itr = script_function_table_sort[filename];
+			itr.insert(itr.end() - 1, {name, pos});
+		}
+
 		void add_function(const std::string& file, unsigned int id, const char* pos)
 		{
 			const auto function_names = scripting::get_token_names(id);
@@ -159,6 +209,8 @@ namespace scripting
 
 		void scr_set_thread_position_stub(unsigned int thread_name, const char* code_pos)
 		{
+			add_function_sort(thread_name, code_pos);
+
 			if (current_file_id)
 			{
 				const auto names = scripting::get_token_names(current_file_id);
@@ -237,6 +289,21 @@ namespace scripting
 		}
 	}
 
+	void on_shutdown(const std::function<void(bool)>& callback)
+	{
+		shutdown_callbacks.push_back(callback);
+	}
+
+	std::optional<std::string> get_canonical_string(const unsigned int id)
+	{
+		if (canonical_string_table.find(id) == canonical_string_table.end())
+		{
+			return {};
+		}
+
+		return {canonical_string_table[id]};
+	}
+
 	class component final : public component_interface
 	{
 	public:
diff --git a/src/client/component/scripting.hpp b/src/client/component/scripting.hpp
index 91b4e8a7..b95cc62d 100644
--- a/src/client/component/scripting.hpp
+++ b/src/client/component/scripting.hpp
@@ -7,7 +7,13 @@ namespace scripting
 
 	extern std::unordered_map<int, std::unordered_map<std::string, int>> fields_table;
 	extern std::unordered_map<std::string, std::unordered_map<std::string, const char*>> script_function_table;
+	extern std::unordered_map<std::string, std::vector<std::pair<std::string, const char*>>> script_function_table_sort;
 	extern utils::concurrency::container<shared_table_t> shared_table;
 
 	extern std::unordered_map<std::string, int> get_dvar_int_overrides;
+
+	extern std::string current_file;
+
+	void on_shutdown(const std::function<void(bool)>& callback);
+	std::optional<std::string> get_canonical_string(const unsigned int id);
 }
\ No newline at end of file
diff --git a/src/client/game/scripting/functions.cpp b/src/client/game/scripting/functions.cpp
index 533d34bb..6bf72ac0 100644
--- a/src/client/game/scripting/functions.cpp
+++ b/src/client/game/scripting/functions.cpp
@@ -105,6 +105,21 @@ namespace scripting
 		return results;
 	}
 
+	std::string find_token_single(unsigned int id)
+	{
+		std::vector<std::string> results;
+
+		for (const auto& token : token_map)
+		{
+			if (token.second == id)
+			{
+				return token.first;
+			}
+		}
+
+		return utils::string::va("_id_%X", id);
+	}
+
 	unsigned int find_token_id(const std::string& name)
 	{
 		const auto result = token_map.find(name);
diff --git a/src/client/game/scripting/functions.hpp b/src/client/game/scripting/functions.hpp
index b6def198..1c2f5fc2 100644
--- a/src/client/game/scripting/functions.hpp
+++ b/src/client/game/scripting/functions.hpp
@@ -11,6 +11,7 @@ namespace scripting
 	using script_function = void(*)(game::scr_entref_t);
 
 	std::vector<std::string> find_token(unsigned int id);
+	std::string find_token_single(unsigned int id);
 	unsigned int find_token_id(const std::string& name);
 
 	script_function find_function(const std::string& name, const bool prefer_global);
diff --git a/src/client/game/symbols.hpp b/src/client/game/symbols.hpp
index 203f3114..c1d74b79 100644
--- a/src/client/game/symbols.hpp
+++ b/src/client/game/symbols.hpp
@@ -124,7 +124,10 @@ namespace game
 	WEAK symbol<int(unsigned int index)> Scr_GetInt{0x1405C7890};
 	WEAK symbol<void(int value)> Scr_AddInt{0x1405C69A0};
 	WEAK symbol<void(const char* value)> Scr_AddString{0x1405C6A80};
-	WEAK symbol<void(const char* name)> Scr_LoadScript{0x1405BCEC0};
+	WEAK symbol<unsigned int(const char* name)> Scr_LoadScript{0x1405BCEC0};
+	WEAK symbol<int()> Scr_GetNumParam{0x1405C7940};
+	WEAK symbol<unsigned int(const char* script, unsigned int name)> Scr_GetFunctionHandle{0x1405BCD50};
+	WEAK symbol<unsigned int(int handle, unsigned int paramcount)> Scr_ExecThread{0x1405C6F40};
 
 	WEAK symbol<unsigned int(unsigned int localId, const char* pos, unsigned int paramcount)> VM_Execute{0x1405C8DB0};