diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0428d594..840ec331 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -27,7 +27,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Check out files
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           submodules: true
           fetch-depth: 0
@@ -35,10 +35,9 @@ jobs:
           lfs: false
 
       - name: Add msbuild to PATH
-        uses: microsoft/setup-msbuild@v1.0.2
+        uses: microsoft/setup-msbuild@v1.1.3
 
       - name: Generate project files
-        #run: tools/premake5 vs2022 --ci-build
         run: tools/premake5 vs2022
 
       - name: Set up problem matching
@@ -48,7 +47,7 @@ jobs:
         run: msbuild /m /v:minimal /p:Configuration=${{matrix.configuration}} /p:Platform=x64 build/h2-mod.sln
 
       - name: Upload ${{matrix.configuration}} binaries
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3.1.0
         with:
           name: ${{matrix.configuration}} binaries
           path: |
@@ -56,7 +55,7 @@ jobs:
             build/bin/x64/${{matrix.configuration}}/h2-mod.pdb
             
       - name: Upload ${{matrix.configuration}} data artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3.1.0
         with:
           name: ${{matrix.configuration}} data artifacts
           path: |
@@ -76,12 +75,12 @@ jobs:
         run: echo "FED_MASTER_PATH=${{ secrets.FED_MASTER_SSH_PATH_DEV }}" >> $GITHUB_ENV
 
       - name: Download Release binaries
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: Release binaries
           
       - name: Download Release data artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: Release data artifacts
           path: data
diff --git a/premake5.lua b/premake5.lua
index 1818c93c..3b69b2c5 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -227,10 +227,12 @@ targetdir "%{wks.location}/bin/%{cfg.platform}/%{cfg.buildcfg}"
 
 configurations {"Debug", "Release"}
 
-architecture "x64"
+language "C++"
+cppdialect "C++20"
+
+architecture "x86_64"
 platforms "x64"
 
-buildoptions "/std:c++latest"
 systemversion "latest"
 symbols "On"
 staticruntime "On"
@@ -255,7 +257,7 @@ filter {}
 filter "configurations:Release"
 	optimize "Size"
 	buildoptions {"/GL"}
-	linkoptions { "/IGNORE:4702", "/LTCG" }
+	linkoptions {"/IGNORE:4702", "/LTCG"}
 	defines {"NDEBUG"}
 	flags {"FatalCompileWarnings"}
 filter {}
@@ -321,13 +323,3 @@ resincludedirs {"$(ProjectDir)src"}
 
 group "Dependencies"
 dependencies.projects()
-
-rule "ProtobufCompiler"
-display "Protobuf compiler"
-location "./build"
-fileExtension ".proto"
-buildmessage "Compiling %(Identity) with protoc..."
-buildcommands {'@echo off', 'path "$(SolutionDir)\\..\\tools"',
-			   'if not exist "$(ProjectDir)\\src\\proto" mkdir "$(ProjectDir)\\src\\proto"',
-			   'protoc --error_format=msvs -I=%(RelativeDir) --cpp_out=src\\proto %(Identity)'}
-buildoutputs {'$(ProjectDir)\\src\\proto\\%(Filename).pb.cc', '$(ProjectDir)\\src\\proto\\%(Filename).pb.h'}
diff --git a/src/client/component/filesystem.cpp b/src/client/component/filesystem.cpp
index 1c5d8f00..46dcea4b 100644
--- a/src/client/component/filesystem.cpp
+++ b/src/client/component/filesystem.cpp
@@ -86,15 +86,11 @@ namespace filesystem
 
 		bool can_insert_path(const std::filesystem::path& path)
 		{
-			for (const auto& path_ : get_search_paths_internal())
+			const auto& paths = get_search_paths_internal();
+			return std::ranges::none_of(paths.cbegin(), paths.cend(), [path](const auto& elem)
 			{
-				if (path_ == path)
-				{
-					return false;
-				}
-			}
-
-			return true;
+				return elem == path;
+			});
 		}
 
 		const char* sys_default_install_path_stub()
diff --git a/src/client/component/gsc.cpp b/src/client/component/gsc.cpp
index 36616409..435314e7 100644
--- a/src/client/component/gsc.cpp
+++ b/src/client/component/gsc.cpp
@@ -50,9 +50,9 @@ namespace gsc
 		std::unordered_map<scripting::script_function, unsigned int> functions;
 		std::optional<std::string> gsc_error;
 
-		char* allocate_buffer(size_t size)
+		char* allocate_buffer(std::uint32_t size)
 		{
-			return utils::hook::invoke<char*>(0x14061E680, size, 4, 1, 5);
+			return static_cast<char*>(game::PMem_AllocFromSource_NoDebug(size, 4, 1, 5));
 		}
 
 		bool read_scriptfile(const std::string& name, std::string* data)
@@ -135,7 +135,7 @@ namespace gsc
 			const auto script_size = script.size();
 			const auto buffer_size = script_size + stack.size() + 2;
 
-			const auto buffer = allocate_buffer(buffer_size);
+			const auto buffer = allocate_buffer(static_cast<std::uint32_t>(buffer_size));
 			std::memcpy(buffer, script.data(), script_size);
 			std::memcpy(&buffer[script_size], stack.data(), stack.size()); 
 
diff --git a/src/client/game/symbols.hpp b/src/client/game/symbols.hpp
index 84325c22..0a25474c 100644
--- a/src/client/game/symbols.hpp
+++ b/src/client/game/symbols.hpp
@@ -133,6 +133,8 @@ namespace game
 	WEAK symbol<unsigned int(int handle, unsigned int paramcount)> Scr_ExecThread{0x1405C6F40};
 	WEAK symbol<unsigned int(void* func, int type, unsigned int name)> Scr_RegisterFunction{0x1405BC7B0};
 
+	WEAK symbol<void*(unsigned int size, unsigned int alignment, unsigned int type, int source)> PMem_AllocFromSource_NoDebug{0x14061E680};
+
 	WEAK symbol<unsigned int(unsigned int localId, const char* pos, unsigned int paramcount)> VM_Execute{0x1405C8DB0};
 
 	WEAK symbol<void(float x, float y, float width, float height, float s0, float t0, float s1, float t1,
diff --git a/tools/premake5.exe b/tools/premake5.exe
index c73da1fb..1a637aa9 100644
Binary files a/tools/premake5.exe and b/tools/premake5.exe differ
diff --git a/tools/protoc.exe b/tools/protoc.exe
deleted file mode 100644
index c0e17da5..00000000
Binary files a/tools/protoc.exe and /dev/null differ