diff --git a/build/Cg0.vcxproj b/build/Cg0.vcxproj
index 83e69f09f..b66820094 100644
--- a/build/Cg0.vcxproj
+++ b/build/Cg0.vcxproj
@@ -220,50 +220,6 @@
     <MskCompiler Include="..\src\cg\cg0700a.uml" />
     <MskCompiler Include="..\src\cg\cg0800a.uml" />
   </ItemGroup>
-  <ItemGroup>
-    <TrrCompiler Include="..\src\cg\f103.trr" />
-    <TrrCompiler Include="..\src\cg\f104.trr" />
-    <TrrCompiler Include="..\src\cg\f16.trr" />
-    <TrrCompiler Include="..\src\cg\f17.trr" />
-    <TrrCompiler Include="..\src\cg\f171.trr" />
-    <TrrCompiler Include="..\src\cg\f175.trr" />
-    <TrrCompiler Include="..\src\cg\f18.trr" />
-    <TrrCompiler Include="..\src\cg\f19.trr" />
-    <TrrCompiler Include="..\src\cg\f20.trr" />
-    <TrrCompiler Include="..\src\cg\f21.trr" />
-    <TrrCompiler Include="..\src\cg\f22.trr" />
-    <TrrCompiler Include="..\src\cg\f23.trr" />
-    <TrrCompiler Include="..\src\cg\f24.trr" />
-    <TrrCompiler Include="..\src\cg\f25.trr" />
-    <TrrCompiler Include="..\src\cg\f26.trr" />
-    <TrrCompiler Include="..\src\cg\f27.trr" />
-    <TrrCompiler Include="..\src\cg\f28.trr" />
-    <TrrCompiler Include="..\src\cg\f29.trr" />
-    <TrrCompiler Include="..\src\cg\f30.trr" />
-    <TrrCompiler Include="..\src\cg\f98.trr" />
-  </ItemGroup>
-  <ItemGroup>
-    <DirCompiler Include="..\src\cg\f103.dir" />
-    <DirCompiler Include="..\src\cg\f104.dir" />
-    <DirCompiler Include="..\src\cg\f16.dir" />
-    <DirCompiler Include="..\src\cg\f17.dir" />
-    <DirCompiler Include="..\src\cg\f171.dir" />
-    <DirCompiler Include="..\src\cg\f175.dir" />
-    <DirCompiler Include="..\src\cg\f18.dir" />
-    <DirCompiler Include="..\src\cg\f19.dir" />
-    <DirCompiler Include="..\src\cg\f20.dir" />
-    <DirCompiler Include="..\src\cg\f21.dir" />
-    <DirCompiler Include="..\src\cg\f22.dir" />
-    <DirCompiler Include="..\src\cg\f23.dir" />
-    <DirCompiler Include="..\src\cg\f24.dir" />
-    <DirCompiler Include="..\src\cg\f25.dir" />
-    <DirCompiler Include="..\src\cg\f26.dir" />
-    <DirCompiler Include="..\src\cg\f27.dir" />
-    <DirCompiler Include="..\src\cg\f28.dir" />
-    <DirCompiler Include="..\src\cg\f29.dir" />
-    <DirCompiler Include="..\src\cg\f30.dir" />
-    <DirCompiler Include="..\src\cg\f98.dir" />
-  </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\src\ba\ba8500.h" />
     <ClInclude Include="..\src\cg\cg0.h" />
diff --git a/build/Cg0.vcxproj.filters b/build/Cg0.vcxproj.filters
index a1e3afa22..c7478a4ca 100644
--- a/build/Cg0.vcxproj.filters
+++ b/build/Cg0.vcxproj.filters
@@ -9,14 +9,6 @@
       <UniqueIdentifier>{aa8bb39f-8036-4252-b870-c14e7c235e1d}</UniqueIdentifier>
       <Extensions>uml</Extensions>
     </Filter>
-    <Filter Include="Trr">
-      <UniqueIdentifier>{ce77daf3-93cf-412c-b8cd-33671cf7184e}</UniqueIdentifier>
-      <Extensions>trr</Extensions>
-    </Filter>
-    <Filter Include="Dir">
-      <UniqueIdentifier>{152bdd5d-5f02-425f-a7e2-8a08ea69ad28}</UniqueIdentifier>
-      <Extensions>dir</Extensions>
-    </Filter>
     <Filter Include="Headers">
       <UniqueIdentifier>{45b7317c-99a0-4707-968a-e290059f3334}</UniqueIdentifier>
       <Extensions>h</Extensions>
@@ -93,130 +85,6 @@
       <Filter>Masks</Filter>
     </MskCompiler>
   </ItemGroup>
-  <ItemGroup>
-    <TrrCompiler Include="..\src\cg\f103.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f104.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f16.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f17.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f18.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f19.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f20.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f21.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f22.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f23.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f24.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f25.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f26.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f27.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f28.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f29.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f30.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f171.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f98.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-    <TrrCompiler Include="..\src\cg\f175.trr">
-      <Filter>Trr</Filter>
-    </TrrCompiler>
-  </ItemGroup>
-  <ItemGroup>
-    <DirCompiler Include="..\src\cg\f103.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f104.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f16.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f17.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f18.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f19.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f20.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f21.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f22.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f23.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f24.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f25.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f26.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f27.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f28.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f29.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f30.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f171.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f98.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-    <DirCompiler Include="..\src\cg\f175.dir">
-      <Filter>Dir</Filter>
-    </DirCompiler>
-  </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\src\cg\cg0.h">
       <Filter>Headers</Filter>
diff --git a/build/mg.sln b/build/mg.sln
index aaf0786da..657d4b90e 100644
--- a/build/mg.sln
+++ b/build/mg.sln
@@ -21,6 +21,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lilib", "lilib.vcxproj", "{
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "cglib", "cglib.vcxproj", "{7B80F974-CE2E-4BD9-855A-44FF139FF288}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "vedocext", "vedocext.vcxproj", "{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Win32 = Debug|Win32
@@ -63,6 +65,10 @@ Global
 		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Debug|Win32.Build.0 = Debug|Win32
 		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Release|Win32.ActiveCfg = Release|Win32
 		{7B80F974-CE2E-4BD9-855A-44FF139FF288}.Release|Win32.Build.0 = Release|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Debug|Win32.ActiveCfg = Debug|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Debug|Win32.Build.0 = Debug|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Release|Win32.ActiveCfg = Release|Win32
+		{0042619A-6B7C-4D3D-9CD9-9BDD8D200C15}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/build/mg1.vcxproj b/build/mg1.vcxproj
index 2a9825884..7782d4d9f 100644
--- a/build/mg1.vcxproj
+++ b/build/mg1.vcxproj
@@ -254,6 +254,9 @@
     <ProjectReference Include="vedoc.vcxproj">
       <Project>{a1ce9743-a597-4f92-b55a-345a366c9e55}</Project>
     </ProjectReference>
+    <ProjectReference Include="vedocext.vcxproj">
+      <Project>{0042619a-6b7c-4d3d-9cd9-9bdd8d200c15}</Project>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/build/mg4.vcxproj b/build/mg4.vcxproj
index 641c8febb..1ef919ee5 100644
--- a/build/mg4.vcxproj
+++ b/build/mg4.vcxproj
@@ -264,6 +264,9 @@
     <ProjectReference Include="vedoc.vcxproj">
       <Project>{a1ce9743-a597-4f92-b55a-345a366c9e55}</Project>
     </ProjectReference>
+    <ProjectReference Include="vedocext.vcxproj">
+      <Project>{0042619a-6b7c-4d3d-9cd9-9bdd8d200c15}</Project>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">