diff --git a/.appveyor.yml b/.appveyor.yml
index a1b526be..5c6d3aa5 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -3,24 +3,21 @@ image: Visual Studio 2019
 configuration:
 - Debug
 - Release
-platform: Win32
+platform:
+- win-x86-librw_d3d9-mss
 environment:
   APPVEYOR_SAVE_CACHE_ON_ERROR: true
 install:
 - cmd: >-
     git submodule update --init --recursive
 
-    copy premake5.exe "librw/premake5.exe"     
-
-    cd "librw" && premake5 vs2019 && msbuild "build/librw.sln" /property:Configuration=%CONFIGURATION% /property:Platform="win-x86-d3d9"
-
-    cd "%APPVEYOR_BUILD_FOLDER%" && premake5 vs2019
+    premake5 vs2019
 
 build:
   project: build/re3.sln
   verbosity: minimal
 artifacts:
-- path: bin/%CONFIGURATION%/re3.exe
+- path: bin/%PLATFORM%/%CONFIGURATION%/re3.exe
   name: re3.exe
-- path: bin/%CONFIGURATION%/re3.pdb
+- path: bin/%PLATFORM%/%CONFIGURATION%/re3.pdb
   name: re3.pdb
diff --git a/premake5.lua b/premake5.lua
index f2a58880..ec499c58 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -1,8 +1,85 @@
 Librw = os.getenv("LIBRW") or "librw"
 
 workspace "re3"
-	configurations { "Debug", "Release", "ReleaseFH", "DebugRW", "ReleaseRW", "ReleaseGLFW"  }
+	language "C++"
+	configurations { "Debug", "Release" }
 	location "build"
+	symbols "Full"
+	staticruntime "off"
+	filter { "system:windows" }
+		platforms {
+			"win-x86-RW33_d3d8-mss",
+			"win-x86-librw_d3d9-mss",
+			"win-x86-librw_gl3_glfw-mss",
+		}
+	
+	filter "configurations:Debug"
+		defines { "DEBUG" }
+		
+	filter "configurations:Release"
+		defines { "NDEBUG" }
+		optimize "On"
+
+	filter { "platforms:win*" }
+		system "windows"
+		
+	filter { "platforms:*x86*" }
+		architecture "x86"
+		
+	filter { "platforms:*librw_d3d9*" }
+		defines { "RW_D3D9" }
+		
+	filter "platforms:*librw_gl3_glfw*"
+		defines { "RW_GL3" }
+		defines { "GLEW_STATIC" }
+		includedirs { "glfw-3.3.2.bin.WIN32/include" }
+		includedirs { "glew-2.1.0/include" }
+	filter  {}
+	
+    pbcommands = { 
+       "setlocal EnableDelayedExpansion",
+       "set file=$(TargetPath)",
+       "FOR %%i IN (\"%file%\") DO (",
+       "set filename=%%~ni",
+       "set fileextension=%%~xi",
+       "set target=!path!!filename!!fileextension!",
+       "copy /y \"!file!\" \"!target!\"",
+       ")" }
+    
+    function setpaths (gamepath, exepath, scriptspath)
+       scriptspath = scriptspath or ""
+       if (gamepath) then
+          cmdcopy = { "set \"path=" .. gamepath .. scriptspath .. "\"" }
+          table.insert(cmdcopy, pbcommands)
+          postbuildcommands (cmdcopy)
+          debugdir (gamepath)
+          if (exepath) then
+             debugcommand (gamepath .. exepath)
+             dir, file = exepath:match'(.*/)(.*)'
+             debugdir (gamepath .. (dir or ""))
+          end
+       end
+       --targetdir ("bin/%{prj.name}/" .. scriptspath)
+    end
+
+project "librw"
+	kind "StaticLib"
+	targetname "rw"
+	targetdir "lib/%{cfg.platform}/%{cfg.buildcfg}"
+	files { path.join(Librw, "src/*.*") }
+	files { path.join(Librw, "src/*/*.*") }
+	filter "platforms:*RW33*"
+		flags { "ExcludeFromBuild" }
+	filter  {}
+
+project "re3"
+	kind "WindowedApp"
+	targetname "re3"
+	targetdir "bin/%{cfg.platform}/%{cfg.buildcfg}"
+	targetextension ".exe"
+	characterset ("MBCS")
+	linkoptions "/SAFESEH:NO"
+	
 
 	files { "src/*.*" }
 	files { "src/animation/*.*" }
@@ -48,105 +125,38 @@ workspace "re3"
 	includedirs { "src/extras" }
 	includedirs { "eax" }
 
-	includedirs { "dxsdk/include" }
 	includedirs { "milessdk/include" }
 	includedirs { "eax" }
 
-	libdirs { "dxsdk/lib" }
 	libdirs { "milessdk/lib" }
-
-	filter "configurations:Debug or Release"
-		files { "src/fakerw/*.*" }
-		includedirs { "src/fakerw" }
-		includedirs { Librw }
-		libdirs { path.join(Librw, "lib/win-x86-d3d9/%{cfg.buildcfg}") }
-		links { "rw", "d3d9" }
-	filter  {}
 	
-	filter "configurations:DebugRW or ReleaseRW"
+	setpaths("$(GTA_III_RE_DIR)/", "$(TargetFileName)", "")
+	
+	filter "platforms:*RW33*"
+		staticruntime "on"
 		includedirs { "rwsdk/include/d3d8" }
 		libdirs { "rwsdk/lib/d3d8/release" }
 		links { "rwcore", "rpworld", "rpmatfx", "rpskin", "rphanim", "rtbmp", "rtquat", "rtcharse" }
-	filter  {}
-
-	filter "configurations:ReleaseGLFW"
-		defines { "GLEW_STATIC", "GLFW_DLL" }
+		defines { "RWLIBS" }
+		linkoptions "/SECTION:_rwcseg,ER!W /MERGE:_rwcseg=.text"
+	
+	filter "platforms:*librw*"
+		defines { "LIBRW" }
 		files { "src/fakerw/*.*" }
 		includedirs { "src/fakerw" }
 		includedirs { Librw }
-		includedirs { "glfw-3.3.2.bin.WIN32/include" }
-		includedirs { "glew-2.1.0/include" }
-		libdirs { path.join(Librw, "lib/win-x86-gl3/Release") }
-		libdirs { "glew-2.1.0/lib/Release/Win32" }
-		libdirs { "glfw-3.3.2.bin.WIN32/lib-vc2015" }
-		links { "opengl32" }
-		links { "glew32s" }
-		links { "glfw3dll" }
+		libdirs { "lib/%{cfg.platform}/%{cfg.buildcfg}" }
 		links { "rw" }
-	filter  {}
-	
-    pbcommands = { 
-       "setlocal EnableDelayedExpansion",
-       "set file=$(TargetPath)",
-       "FOR %%i IN (\"%file%\") DO (",
-       "set filename=%%~ni",
-       "set fileextension=%%~xi",
-       "set target=!path!!filename!!fileextension!",
-       "copy /y \"!file!\" \"!target!\"",
-       ")" }
-    
-    function setpaths (gamepath, exepath, scriptspath)
-       scriptspath = scriptspath or ""
-       if (gamepath) then
-          cmdcopy = { "set \"path=" .. gamepath .. scriptspath .. "\"" }
-          table.insert(cmdcopy, pbcommands)
-          postbuildcommands (cmdcopy)
-          debugdir (gamepath)
-          if (exepath) then
-             debugcommand (gamepath .. exepath)
-             dir, file = exepath:match'(.*/)(.*)'
-             debugdir (gamepath .. (dir or ""))
-          end
-       end
-       --targetdir ("bin/%{prj.name}/" .. scriptspath)
-    end
 
-project "re3"
-	kind "WindowedApp"
-	language "C++"
-	targetname "re3"
-	targetdir "bin/%{cfg.buildcfg}"
-	targetextension ".exe"
-	characterset ("MBCS")
-	linkoptions "/SAFESEH:NO"
-	
-	setpaths("$(GTA_III_RE_DIR)/", "$(TargetFileName)", "")
-	symbols "Full"
-	staticruntime "off"
-	
-	filter "configurations:Debug or Release or ReleaseFH"
-		prebuildcommands { "cd \"../librw\" && premake5 " .. _ACTION .. " && msbuild \"build/librw.sln\" /property:Configuration=%{cfg.longname} /property:Platform=\"win-x86-d3d9\"" }
-		defines { "LIBRW", "RW_D3D9" }
-	
-	filter "configurations:*RW"
-		defines { "RWLIBS" }
-		staticruntime "on"
-		linkoptions "/SECTION:_rwcseg,ER!W /MERGE:_rwcseg=.text"
+	filter "platforms:*d3d*"
+		includedirs { "dxsdk/include" }
+		libdirs { "dxsdk/lib" }
 
-	filter "configurations:*GLFW"
-		prebuildcommands { "cd \"../librw\" && premake5 " .. _ACTION .. " && msbuild \"build/librw.sln\" /property:Configuration=Release /property:Platform=\"win-x86-gl3\"" }
-		defines { "LIBRW", "RW_GL3" }
+	filter "platforms:*d3d9*"
+		links { "d3d9" }
 		
-	filter "configurations:Debug*"
-		defines { "DEBUG" }
-		
-	filter "configurations:Release*"
-		defines { "NDEBUG" }
-		optimize "On"
-
-		
-	filter "configurations:ReleaseFH"
-		prebuildcommands {}
-		optimize "off"
-		staticruntime "on"
+	filter "platforms:*gl3_glfw*"
+		libdirs { "glew-2.1.0/lib/Release/Win32" }
+		libdirs { "glfw-3.3.2.bin.WIN32/lib-" .. string.gsub(_ACTION, "vs", "vc")  }
+		links { "opengl32", "glew32s", "glfw3" }