diff --git a/SilentPatch/RWGTA.cpp b/SilentPatch/RWGTA.cpp
new file mode 100644
index 0000000..922a1a9
--- /dev/null
+++ b/SilentPatch/RWGTA.cpp
@@ -0,0 +1,36 @@
+#include "RWGTA.h"
+
+#include "Utils/MemoryMgr.h"
+#include "Utils/Patterns.h"
+
+#include <rwcore.h>
+
+// GTA versions of RenderWare functions/macros for GTA III/Vice City
+// since we cannot use RwEngineInstance directly
+
+// Anything originally using RwEngineInstance shall be redefined here
+// Functions which RW 3.6 inlined can also easily be defined here
+
+void** GTARwEngineInstance = []() -> void** {
+	// Thanks Steam III...
+
+	// Locate RwRenderStateSet
+	auto renderStateSetPtr = hook::get_pattern( "D1 7C 24 2C", 4 );
+	auto renderStateSet = reinterpret_cast<uintptr_t>(Memory::ReadCallFrom( renderStateSetPtr ));
+
+	// Test III 1.0/1.1/VC
+	if ( *reinterpret_cast<uint8_t*>(renderStateSet) == 0xA1 )
+	{
+		return *reinterpret_cast<void***>(renderStateSet + 1);
+	}
+
+	// Test III Steam
+	renderStateSet += 3;
+	if ( *reinterpret_cast<uint8_t*>(renderStateSet) == 0xA1 )
+	{
+		return *reinterpret_cast<void***>(renderStateSet + 1);
+	}
+
+	assert(!"Could not locate RwEngineInstance!");
+	return nullptr;
+}();
diff --git a/SilentPatch/RWGTA.h b/SilentPatch/RWGTA.h
new file mode 100644
index 0000000..33eb4e1
--- /dev/null
+++ b/SilentPatch/RWGTA.h
@@ -0,0 +1,12 @@
+#pragma once
+
+// GTA versions of RenderWare functions/macros for GTA III/Vice City
+// since we cannot use RwEngineInstance directly
+
+// Anything originally using RwEngineInstance shall be redefined here
+
+extern void** GTARwEngineInstance;
+
+/* macro used to access global data structure (the root type is RwGlobals) */
+#define GTARWSRCGLOBAL(variable) \
+   (((RwGlobals *)(*GTARwEngineInstance))->variable)
\ No newline at end of file
diff --git a/SilentPatchIII/SilentPatchIII.vcxproj b/SilentPatchIII/SilentPatchIII.vcxproj
index 139345b..86a2ed3 100644
--- a/SilentPatchIII/SilentPatchIII.vcxproj
+++ b/SilentPatchIII/SilentPatchIII.vcxproj
@@ -25,6 +25,11 @@
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Master|Win32'">NotUsing</PrecompiledHeader>
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">NotUsing</PrecompiledHeader>
     </ClCompile>
+    <ClCompile Include="..\SilentPatch\RWGTA.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Master|Win32'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">NotUsing</PrecompiledHeader>
+    </ClCompile>
     <ClCompile Include="..\SilentPatch\StoredCar.cpp" />
     <ClCompile Include="..\SilentPatch\Timer.cpp" />
     <ClCompile Include="..\SilentPatch\Utils\Patterns.cpp">
@@ -44,6 +49,7 @@
     <ClInclude Include="..\SilentPatch\Common_ddraw.h" />
     <ClInclude Include="..\SilentPatch\debugmenu_public.h" />
     <ClInclude Include="..\SilentPatch\General.h" />
+    <ClInclude Include="..\SilentPatch\RWGTA.h" />
     <ClInclude Include="..\SilentPatch\StdAfx.h" />
     <ClInclude Include="..\SilentPatch\StoredCar.h" />
     <ClInclude Include="..\SilentPatch\Timer.h" />
diff --git a/SilentPatchIII/SilentPatchIII.vcxproj.filters b/SilentPatchIII/SilentPatchIII.vcxproj.filters
index 3f02ae8..49254c6 100644
--- a/SilentPatchIII/SilentPatchIII.vcxproj.filters
+++ b/SilentPatchIII/SilentPatchIII.vcxproj.filters
@@ -42,6 +42,9 @@
     <ClCompile Include="..\SilentPatch\Utils\Patterns.cpp">
       <Filter>Source Files\Utils</Filter>
     </ClCompile>
+    <ClCompile Include="..\SilentPatch\RWGTA.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\SilentPatch\Timer.h">
@@ -77,6 +80,9 @@
     <ClInclude Include="..\SilentPatch\debugmenu_public.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\SilentPatch\RWGTA.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="..\SilentPatch\SilentPatch.rc">
diff --git a/SilentPatchVC/SilentPatchVC.vcxproj b/SilentPatchVC/SilentPatchVC.vcxproj
index d4ee378..d773a7a 100644
--- a/SilentPatchVC/SilentPatchVC.vcxproj
+++ b/SilentPatchVC/SilentPatchVC.vcxproj
@@ -174,6 +174,7 @@
     <ClInclude Include="..\SilentPatch\Common_ddraw.h" />
     <ClInclude Include="..\SilentPatch\debugmenu_public.h" />
     <ClInclude Include="..\SilentPatch\General.h" />
+    <ClInclude Include="..\SilentPatch\RWGTA.h" />
     <ClInclude Include="..\SilentPatch\StdAfx.h" />
     <ClInclude Include="..\SilentPatch\StoredCar.h" />
     <ClInclude Include="..\SilentPatch\Timer.h" />
@@ -194,6 +195,11 @@
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Master|Win32'">NotUsing</PrecompiledHeader>
       <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">NotUsing</PrecompiledHeader>
     </ClCompile>
+    <ClCompile Include="..\SilentPatch\RWGTA.cpp">
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Master|Win32'">NotUsing</PrecompiledHeader>
+      <PrecompiledHeader Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">NotUsing</PrecompiledHeader>
+    </ClCompile>
     <ClCompile Include="..\SilentPatch\StoredCar.cpp" />
     <ClCompile Include="..\SilentPatch\Timer.cpp" />
     <ClCompile Include="..\SilentPatch\Utils\Patterns.cpp">
diff --git a/SilentPatchVC/SilentPatchVC.vcxproj.filters b/SilentPatchVC/SilentPatchVC.vcxproj.filters
index 70466a5..1b1557e 100644
--- a/SilentPatchVC/SilentPatchVC.vcxproj.filters
+++ b/SilentPatchVC/SilentPatchVC.vcxproj.filters
@@ -54,6 +54,9 @@
     <ClInclude Include="..\SilentPatch\debugmenu_public.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\SilentPatch\RWGTA.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="..\SilentPatch\Timer.cpp">
@@ -80,6 +83,9 @@
     <ClCompile Include="..\SilentPatch\Utils\Patterns.cpp">
       <Filter>Source Files\Utils</Filter>
     </ClCompile>
+    <ClCompile Include="..\SilentPatch\RWGTA.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="..\SilentPatch\SilentPatch.rc">