diff --git a/LICENSE b/LICENSE.txt
similarity index 100%
rename from LICENSE
rename to LICENSE.txt
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 67f47d3f..fd672b76 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -24,6 +24,7 @@ stages:
       enablePublishTestResults: true
       enablePublishBuildAssets: true
       enablePublishUsingPipelines: $(_PublishUsingPipelines)
+      enableSourceBuild: true
       enableTelemetry: true
       helixRepo: dotnet/test-templates
       jobs:
diff --git a/build.sh b/build.sh
old mode 100644
new mode 100755
diff --git a/eng/SourceBuild.props b/eng/SourceBuild.props
new file mode 100644
index 00000000..1eac6797
--- /dev/null
+++ b/eng/SourceBuild.props
@@ -0,0 +1,23 @@
+<Project>
+
+  <PropertyGroup>
+    <GitHubRepositoryName>test-templates</GitHubRepositoryName>
+    <SourceBuildManagedOnly>true</SourceBuildManagedOnly>
+  </PropertyGroup>
+
+  <Target Name="ApplySourceBuildPatchFiles"
+          Condition="
+            '$(ArcadeBuildFromSource)' == 'true'"
+          AfterTargets="PrepareInnerSourceBuildRepoRoot">
+
+    <ItemGroup>
+      <SourceBuildPatchFile Include="$(RepositoryEngineeringDir)source-build-patches\*.patch" />
+    </ItemGroup>
+
+    <Exec
+      Command="git apply --ignore-whitespace --whitespace=nowarn &quot;%(SourceBuildPatchFile.FullPath)&quot;"
+      WorkingDirectory="$(CurrentRepoSourceBuildSourceDir)"
+      Condition="'@(SourceBuildPatchFile)' != ''" />
+  </Target>
+
+</Project>
diff --git a/eng/SourceBuildPrebuiltBaseline.xml b/eng/SourceBuildPrebuiltBaseline.xml
new file mode 100644
index 00000000..c1b6dfbf
--- /dev/null
+++ b/eng/SourceBuildPrebuiltBaseline.xml
@@ -0,0 +1,5 @@
+<UsageData>
+  <IgnorePatterns>
+    <UsagePattern IdentityGlob="*/*" />
+  </IgnorePatterns>
+</UsageData>
diff --git a/eng/common/SetupNugetSources.sh b/eng/common/SetupNugetSources.sh
old mode 100644
new mode 100755
diff --git a/eng/common/build.sh b/eng/common/build.sh
old mode 100644
new mode 100755
diff --git a/eng/common/cibuild.sh b/eng/common/cibuild.sh
old mode 100644
new mode 100755
diff --git a/eng/common/cross/arm64/tizen-build-rootfs.sh b/eng/common/cross/arm64/tizen-build-rootfs.sh
old mode 100644
new mode 100755
diff --git a/eng/common/cross/arm64/tizen-fetch.sh b/eng/common/cross/arm64/tizen-fetch.sh
old mode 100644
new mode 100755
diff --git a/eng/common/cross/armel/tizen-build-rootfs.sh b/eng/common/cross/armel/tizen-build-rootfs.sh
old mode 100644
new mode 100755
diff --git a/eng/common/cross/armel/tizen-fetch.sh b/eng/common/cross/armel/tizen-fetch.sh
old mode 100644
new mode 100755
diff --git a/eng/common/cross/build-android-rootfs.sh b/eng/common/cross/build-android-rootfs.sh
old mode 100644
new mode 100755
diff --git a/eng/common/cross/build-rootfs.sh b/eng/common/cross/build-rootfs.sh
old mode 100644
new mode 100755
diff --git a/eng/common/darc-init.sh b/eng/common/darc-init.sh
old mode 100644
new mode 100755
diff --git a/eng/common/dotnet-install.sh b/eng/common/dotnet-install.sh
old mode 100644
new mode 100755
diff --git a/eng/common/init-tools-native.sh b/eng/common/init-tools-native.sh
old mode 100644
new mode 100755
diff --git a/eng/common/internal-feed-operations.sh b/eng/common/internal-feed-operations.sh
old mode 100644
new mode 100755
diff --git a/eng/common/msbuild.sh b/eng/common/msbuild.sh
old mode 100644
new mode 100755
diff --git a/eng/common/native/common-library.sh b/eng/common/native/common-library.sh
old mode 100644
new mode 100755
diff --git a/eng/common/native/find-native-compiler.sh b/eng/common/native/find-native-compiler.sh
old mode 100644
new mode 100755
diff --git a/eng/common/native/install-cmake-test.sh b/eng/common/native/install-cmake-test.sh
old mode 100644
new mode 100755
diff --git a/eng/common/native/install-cmake.sh b/eng/common/native/install-cmake.sh
old mode 100644
new mode 100755
diff --git a/eng/common/performance/performance-setup.sh b/eng/common/performance/performance-setup.sh
old mode 100644
new mode 100755
diff --git a/eng/common/pipeline-logging-functions.sh b/eng/common/pipeline-logging-functions.sh
old mode 100644
new mode 100755
diff --git a/eng/common/tools.sh b/eng/common/tools.sh
old mode 100644
new mode 100755
diff --git a/eng/source-build-patches/0002-Remove-test-template-tests.patch b/eng/source-build-patches/0002-Remove-test-template-tests.patch
new file mode 100644
index 00000000..71b51998
--- /dev/null
+++ b/eng/source-build-patches/0002-Remove-test-template-tests.patch
@@ -0,0 +1,157 @@
+From 21884b9bf6eedd87e085ae3765ea20c69be85f8c Mon Sep 17 00:00:00 2001
+From: Chris Rummel <crummel@microsoft.com>
+Date: Thu, 22 Oct 2020 10:26:14 -0500
+Subject: [PATCH 2/2] Remove test-template tests
+
+---
+ Templates/MSTestTemplates.sln                 | 43 -------------------
+ WizardExtensions/WizardExtensions.sln         | 40 -----------------
+ eng/Build.props                               |  3 --
+ ...crosoft.TestTemplates.Acceptance.Tests.sln | 25 -----------
+ 4 files changed, 111 deletions(-)
+ delete mode 100644 Templates/MSTestTemplates.sln
+ delete mode 100644 WizardExtensions/WizardExtensions.sln
+ delete mode 100644 test/Microsoft.TestTemplates.Acceptance.Tests.sln
+
+diff --git a/Templates/MSTestTemplates.sln b/Templates/MSTestTemplates.sln
+deleted file mode 100644
+index 1ef0e13..0000000
+--- a/Templates/MSTestTemplates.sln
++++ /dev/null
+@@ -1,43 +0,0 @@
+-
+-Microsoft Visual Studio Solution File, Format Version 12.00
+-# Visual Studio Version 16
+-VisualStudioVersion = 16.0.29613.14
+-MinimumVisualStudioVersion = 10.0.40219.1
+-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MSTestDesktopVB", "VisualBasic\Desktop\MSTestDesktopVB.csproj", "{1AFFAE1C-BD70-4201-B8C8-3862F56E784B}"
+-EndProject
+-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MSTestDesktopCSharp", "CSharp\Desktop\MSTestDesktopCSharp.csproj", "{9E08BE4A-D3C8-4E8D-AFBE-FA571F878464}"
+-EndProject
+-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EdgeDriverTemplate", "CSharp\EdgeDriverTemplate\DotNetFramwork\EdgeDriverTemplate.csproj", "{6E299C10-B3AD-4D9F-BA12-333BEE9CDCC1}"
+-EndProject
+-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EdgeDriverTemplateCore", "CSharp\EdgeDriverTemplate\DotNetCore\EdgeDriverTemplateCore\EdgeDriverTemplateCore.csproj", "{831B6078-B48F-4697-9C70-2EBF6B64CADF}"
+-EndProject
+-Global
+-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+-		Debug|Any CPU = Debug|Any CPU
+-		Release|Any CPU = Release|Any CPU
+-	EndGlobalSection
+-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+-		{1AFFAE1C-BD70-4201-B8C8-3862F56E784B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+-		{1AFFAE1C-BD70-4201-B8C8-3862F56E784B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+-		{1AFFAE1C-BD70-4201-B8C8-3862F56E784B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+-		{1AFFAE1C-BD70-4201-B8C8-3862F56E784B}.Release|Any CPU.Build.0 = Release|Any CPU
+-		{9E08BE4A-D3C8-4E8D-AFBE-FA571F878464}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+-		{9E08BE4A-D3C8-4E8D-AFBE-FA571F878464}.Debug|Any CPU.Build.0 = Debug|Any CPU
+-		{9E08BE4A-D3C8-4E8D-AFBE-FA571F878464}.Release|Any CPU.ActiveCfg = Release|Any CPU
+-		{9E08BE4A-D3C8-4E8D-AFBE-FA571F878464}.Release|Any CPU.Build.0 = Release|Any CPU
+-		{6E299C10-B3AD-4D9F-BA12-333BEE9CDCC1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+-		{6E299C10-B3AD-4D9F-BA12-333BEE9CDCC1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+-		{6E299C10-B3AD-4D9F-BA12-333BEE9CDCC1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+-		{6E299C10-B3AD-4D9F-BA12-333BEE9CDCC1}.Release|Any CPU.Build.0 = Release|Any CPU
+-		{831B6078-B48F-4697-9C70-2EBF6B64CADF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+-		{831B6078-B48F-4697-9C70-2EBF6B64CADF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+-		{831B6078-B48F-4697-9C70-2EBF6B64CADF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+-		{831B6078-B48F-4697-9C70-2EBF6B64CADF}.Release|Any CPU.Build.0 = Release|Any CPU
+-	EndGlobalSection
+-	GlobalSection(SolutionProperties) = preSolution
+-		HideSolutionNode = FALSE
+-	EndGlobalSection
+-	GlobalSection(ExtensibilityGlobals) = postSolution
+-		SolutionGuid = {25915A37-21DC-4A13-8A1D-A05332CA3D17}
+-	EndGlobalSection
+-EndGlobal
+diff --git a/WizardExtensions/WizardExtensions.sln b/WizardExtensions/WizardExtensions.sln
+deleted file mode 100644
+index 18c6e9e..0000000
+--- a/WizardExtensions/WizardExtensions.sln
++++ /dev/null
+@@ -1,40 +0,0 @@
+-
+-Microsoft Visual Studio Solution File, Format Version 12.00
+-# Visual Studio 15
+-VisualStudioVersion = 15.0.26106.7
+-MinimumVisualStudioVersion = 10.0.40219.1
+-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MSTestv2UnitTestExtension", "MSTestv2UnitTestExtension\MSTestv2UnitTestExtension.csproj", "{25BFACE8-5009-498E-9B18-3E417C312F26}"
+-EndProject
+-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MSTestv2IntelliTestExtension", "MSTestv2IntelliTestExtension\MSTestv2IntelliTestExtension.csproj", "{AAB9F3CF-72D5-419B-B31E-209388BF3E7C}"
+-EndProject
+-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MSTestv2IntelliTestExtensionPackage", "MSTestv2IntelliTestExtensionPackage\MSTestv2IntelliTestExtensionPackage.csproj", "{88308F8C-9B6A-4FC1-BA78-F7106987CE56}"
+-EndProject
+-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MSTestv2UnitTestExtensionPackage", "MSTestv2UnitTestExtensionPackage\MSTestv2UnitTestExtensionPackage.csproj", "{4348D191-1028-4031-8FCB-B0EF7329271D}"
+-EndProject
+-Global
+-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+-		Debug|Any CPU = Debug|Any CPU
+-		Release|Any CPU = Release|Any CPU
+-	EndGlobalSection
+-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+-		{25BFACE8-5009-498E-9B18-3E417C312F26}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+-		{25BFACE8-5009-498E-9B18-3E417C312F26}.Debug|Any CPU.Build.0 = Debug|Any CPU
+-		{25BFACE8-5009-498E-9B18-3E417C312F26}.Release|Any CPU.ActiveCfg = Release|Any CPU
+-		{25BFACE8-5009-498E-9B18-3E417C312F26}.Release|Any CPU.Build.0 = Release|Any CPU
+-		{AAB9F3CF-72D5-419B-B31E-209388BF3E7C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+-		{AAB9F3CF-72D5-419B-B31E-209388BF3E7C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+-		{AAB9F3CF-72D5-419B-B31E-209388BF3E7C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+-		{AAB9F3CF-72D5-419B-B31E-209388BF3E7C}.Release|Any CPU.Build.0 = Release|Any CPU
+-		{88308F8C-9B6A-4FC1-BA78-F7106987CE56}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+-		{88308F8C-9B6A-4FC1-BA78-F7106987CE56}.Debug|Any CPU.Build.0 = Debug|Any CPU
+-		{88308F8C-9B6A-4FC1-BA78-F7106987CE56}.Release|Any CPU.ActiveCfg = Release|Any CPU
+-		{88308F8C-9B6A-4FC1-BA78-F7106987CE56}.Release|Any CPU.Build.0 = Release|Any CPU
+-		{4348D191-1028-4031-8FCB-B0EF7329271D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+-		{4348D191-1028-4031-8FCB-B0EF7329271D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+-		{4348D191-1028-4031-8FCB-B0EF7329271D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+-		{4348D191-1028-4031-8FCB-B0EF7329271D}.Release|Any CPU.Build.0 = Release|Any CPU
+-	EndGlobalSection
+-	GlobalSection(SolutionProperties) = preSolution
+-		HideSolutionNode = FALSE
+-	EndGlobalSection
+-EndGlobal
+diff --git a/eng/Build.props b/eng/Build.props
+index 9140eca..cb3ac52 100644
+--- a/eng/Build.props
++++ b/eng/Build.props
+@@ -3,8 +3,5 @@
+   <!-- Specify the solutions to build. Add all new solutions/projects here as necessary or the main build won't build them! -->
+   <ItemGroup>
+     <ProjectToBuild Include="$(MSBuildThisFileDirectory)..\template_feed\NetCoreTestTemplates.sln" />
+-    <ProjectToBuild Include="$(MSBuildThisFileDirectory)..\Templates\MSTestTemplates.sln" />
+-    <ProjectToBuild Include="$(MSBuildThisFileDirectory)..\WizardExtensions\WizardExtensions.sln" />
+-    <ProjectToBuild Include="$(MSBuildThisFileDirectory)..\test\Microsoft.TestTemplates.Acceptance.Tests.sln" />
+   </ItemGroup>
+ </Project>
+diff --git a/test/Microsoft.TestTemplates.Acceptance.Tests.sln b/test/Microsoft.TestTemplates.Acceptance.Tests.sln
+deleted file mode 100644
+index 7d8605a..0000000
+--- a/test/Microsoft.TestTemplates.Acceptance.Tests.sln
++++ /dev/null
+@@ -1,25 +0,0 @@
+-
+-Microsoft Visual Studio Solution File, Format Version 12.00
+-# Visual Studio Version 16
+-VisualStudioVersion = 16.0.30404.172
+-MinimumVisualStudioVersion = 10.0.40219.1
+-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.TestTemplates.Acceptance.Tests", "Microsoft.TestTemplates.Acceptance.Tests\Microsoft.TestTemplates.Acceptance.Tests.csproj", "{369E063C-1823-4213-BF99-504002639ED1}"
+-EndProject
+-Global
+-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+-		Debug|Any CPU = Debug|Any CPU
+-		Release|Any CPU = Release|Any CPU
+-	EndGlobalSection
+-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+-		{369E063C-1823-4213-BF99-504002639ED1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+-		{369E063C-1823-4213-BF99-504002639ED1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+-		{369E063C-1823-4213-BF99-504002639ED1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+-		{369E063C-1823-4213-BF99-504002639ED1}.Release|Any CPU.Build.0 = Release|Any CPU
+-	EndGlobalSection
+-	GlobalSection(SolutionProperties) = preSolution
+-		HideSolutionNode = FALSE
+-	EndGlobalSection
+-	GlobalSection(ExtensibilityGlobals) = postSolution
+-		SolutionGuid = {CDFEF38D-33CE-4011-90A1-C63A1CD2EA31}
+-	EndGlobalSection
+-EndGlobal
+-- 
+2.18.0
+
diff --git a/eng/source-build-patches/0003-Fix-casing-in-project-files.patch b/eng/source-build-patches/0003-Fix-casing-in-project-files.patch
new file mode 100644
index 00000000..b92151be
--- /dev/null
+++ b/eng/source-build-patches/0003-Fix-casing-in-project-files.patch
@@ -0,0 +1,67 @@
+From ef25c5a4142b1a52c7996e8a281afa879c5ae3d0 Mon Sep 17 00:00:00 2001
+From: Chris Rummel <crummel@microsoft.com>
+Date: Thu, 22 Oct 2020 14:31:25 -0500
+Subject: [PATCH 3/3] Fix casing in project files.
+
+---
+ .../Microsoft.DotNet.Test.ProjectTemplates.2.1.csproj           | 2 +-
+ .../Microsoft.DotNet.Test.ProjectTemplates.3.0.csproj           | 2 +-
+ .../Microsoft.DotNet.Test.ProjectTemplates.3.1.csproj           | 2 +-
+ .../Microsoft.DotNet.Test.ProjectTemplates.5.0.csproj           | 2 +-
+ 4 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/template_feed/Microsoft.DotNet.Test.ProjectTemplates.2.1/Microsoft.DotNet.Test.ProjectTemplates.2.1.csproj b/template_feed/Microsoft.DotNet.Test.ProjectTemplates.2.1/Microsoft.DotNet.Test.ProjectTemplates.2.1.csproj
+index 5767aee..6f7bba5 100644
+--- a/template_feed/Microsoft.DotNet.Test.ProjectTemplates.2.1/Microsoft.DotNet.Test.ProjectTemplates.2.1.csproj
++++ b/template_feed/Microsoft.DotNet.Test.ProjectTemplates.2.1/Microsoft.DotNet.Test.ProjectTemplates.2.1.csproj
+@@ -24,7 +24,7 @@
+         <PackageReference Remove="Microsoft.NETCore.App" />
+         <Compile Remove="$(GitInfoFile)" />
+         <Compile Remove="$(MSBuildThisFileDirectory)../../src/GitInfo.cs" />
+-        <Content Include="Content\**" >
++        <Content Include="content\**" >
+             <PackagePath>content</PackagePath>
+         </Content>
+     </ItemGroup>
+diff --git a/template_feed/Microsoft.DotNet.Test.ProjectTemplates.3.0/Microsoft.DotNet.Test.ProjectTemplates.3.0.csproj b/template_feed/Microsoft.DotNet.Test.ProjectTemplates.3.0/Microsoft.DotNet.Test.ProjectTemplates.3.0.csproj
+index 5eab5b3..6951001 100644
+--- a/template_feed/Microsoft.DotNet.Test.ProjectTemplates.3.0/Microsoft.DotNet.Test.ProjectTemplates.3.0.csproj
++++ b/template_feed/Microsoft.DotNet.Test.ProjectTemplates.3.0/Microsoft.DotNet.Test.ProjectTemplates.3.0.csproj
+@@ -24,7 +24,7 @@
+         <PackageReference Remove="Microsoft.NETCore.App" />
+         <Compile Remove="$(GitInfoFile)" />
+         <Compile Remove="$(MSBuildThisFileDirectory)../../src/GitInfo.cs" />
+-        <Content Include="Content\**" >
++        <Content Include="content\**" >
+             <PackagePath>content</PackagePath>
+         </Content>
+     </ItemGroup>
+diff --git a/template_feed/Microsoft.DotNet.Test.ProjectTemplates.3.1/Microsoft.DotNet.Test.ProjectTemplates.3.1.csproj b/template_feed/Microsoft.DotNet.Test.ProjectTemplates.3.1/Microsoft.DotNet.Test.ProjectTemplates.3.1.csproj
+index 7caa2bf..f5603e0 100644
+--- a/template_feed/Microsoft.DotNet.Test.ProjectTemplates.3.1/Microsoft.DotNet.Test.ProjectTemplates.3.1.csproj
++++ b/template_feed/Microsoft.DotNet.Test.ProjectTemplates.3.1/Microsoft.DotNet.Test.ProjectTemplates.3.1.csproj
+@@ -24,7 +24,7 @@
+         <PackageReference Remove="Microsoft.NETCore.App" />
+         <Compile Remove="$(GitInfoFile)" />
+         <Compile Remove="$(MSBuildThisFileDirectory)../../src/GitInfo.cs" />
+-        <Content Include="Content\**" >
++        <Content Include="content\**" >
+             <PackagePath>content</PackagePath>
+         </Content>
+     </ItemGroup>
+diff --git a/template_feed/Microsoft.DotNet.Test.ProjectTemplates.5.0/Microsoft.DotNet.Test.ProjectTemplates.5.0.csproj b/template_feed/Microsoft.DotNet.Test.ProjectTemplates.5.0/Microsoft.DotNet.Test.ProjectTemplates.5.0.csproj
+index c39ab4c..0381c0f 100644
+--- a/template_feed/Microsoft.DotNet.Test.ProjectTemplates.5.0/Microsoft.DotNet.Test.ProjectTemplates.5.0.csproj
++++ b/template_feed/Microsoft.DotNet.Test.ProjectTemplates.5.0/Microsoft.DotNet.Test.ProjectTemplates.5.0.csproj
+@@ -24,7 +24,7 @@
+         <PackageReference Remove="Microsoft.NETCore.App" />
+         <Compile Remove="$(GitInfoFile)" />
+         <Compile Remove="$(MSBuildThisFileDirectory)../../src/GitInfo.cs" />
+-        <Content Include="Content\**">
++        <Content Include="content\**">
+             <PackagePath>content</PackagePath>
+         </Content>
+     </ItemGroup>
+-- 
+2.18.0
+