diff --git a/src/SourceBuild/content/repo-projects/Directory.Build.props b/src/SourceBuild/content/repo-projects/Directory.Build.props
index 252aef141..a9546d9bc 100644
--- a/src/SourceBuild/content/repo-projects/Directory.Build.props
+++ b/src/SourceBuild/content/repo-projects/Directory.Build.props
@@ -29,6 +29,12 @@
     <SnapshotPackageVersionPropsPath>$(IntermediatePath)PackageVersions.$(RepositoryName).Snapshot.props</SnapshotPackageVersionPropsPath>
     <PackageVersionPropsPath>$(IntermediatePath)PackageVersions.$(RepositoryName).props</PackageVersionPropsPath>
     <PackageVersionPropsFlowType>AllPackages</PackageVersionPropsFlowType>
+
+    <EngCommonToolsShFile Condition="Exists('$(ProjectDirectory)eng/common/tools.sh')">$(ProjectDirectory)eng/common/tools.sh</EngCommonToolsShFile>
+    <EngCommonBuildShFile Condition="Exists('$(ProjectDirectory)eng/common/build.sh')">$(ProjectDirectory)eng/common/build.sh</EngCommonBuildShFile>
+    <GlobalJsonFile Condition="'$(GlobalJsonFile)' == '' and Exists('$(ProjectDirectory)global.json')">$(ProjectDirectory)global.json</GlobalJsonFile>
+    <NuGetConfigFile Condition="'$(NuGetConfigFile)' == '' and Exists('$(ProjectDirectory)NuGet.config')">$(ProjectDirectory)NuGet.config</NuGetConfigFile>
+    <NuGetConfigFile Condition="'$(NuGetConfigFile)' == '' and Exists('$(ProjectDirectory)NuGet.Config')">$(ProjectDirectory)NuGet.Config</NuGetConfigFile>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(OS)' == 'Windows_NT'">
@@ -167,4 +173,9 @@
     <MsBuildTraversalSdkOverride Include="Microsoft.Build.Traversal" Group="MSBUILD_TRAVERSAL" Version="2.0.2"/>
     <WindowsDesktopSdkOverride Include="Microsoft.Net.Sdk.WindowsDesktop" Group="WINDOWS_DESKTOP" Location="$(ToolsDir)EmptySdk"/>
   </ItemGroup>
+
+  <ItemGroup>
+    <UseSourceBuiltSdkOverride Condition="'$(UseBootstrapArcade)' != 'true'" Include="@(ArcadeSdkOverride)" />
+    <UseSourceBuiltSdkOverride Condition="'$(UseBootstrapArcade)' == 'true'" Include="@(ArcadeBootstrapSdkOverride)" />
+  </ItemGroup>
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/Directory.Build.targets b/src/SourceBuild/content/repo-projects/Directory.Build.targets
index 6bc3d017d..3cbe99cc0 100644
--- a/src/SourceBuild/content/repo-projects/Directory.Build.targets
+++ b/src/SourceBuild/content/repo-projects/Directory.Build.targets
@@ -17,45 +17,6 @@
   <UsingTask AssemblyFile="$(XPlatSourceBuildTasksAssembly)" TaskName="ZipFileExtractToDirectory" />
   <UsingTask AssemblyFile="$(XPlatSourceBuildTasksAssembly)" TaskName="ReplaceTextInFile" />
 
-  <!--
-    Central property to define that a repo doesn't implement any of the Repo API. If a repo adds an
-    implementation of a specific part of the Repo API, replace RepoApiImplemented in the repo's
-    props file with the properties below. When more API surface area is added, remove the
-    corresponding lines from the repo's props file. Once the entire API is implemented, the props
-    file is clean.
-  -->
-  <PropertyGroup>
-    <RepoApiImplemented Condition="'$(RepoApiImplemented)' == ''">true</RepoApiImplemented>
-    <EngCommonToolsShFile Condition="Exists('$(ProjectDirectory)/eng/common/tools.sh')">$(ProjectDirectory)/eng/common/tools.sh</EngCommonToolsShFile>
-    <EngCommonBuildShFile Condition="Exists('$(ProjectDirectory)/eng/common/build.sh')">$(ProjectDirectory)/eng/common/build.sh</EngCommonBuildShFile>
-  </PropertyGroup>
-
-  <PropertyGroup>
-    <DependencyVersionInputRepoApiImplemented Condition="'$(DependencyVersionInputRepoApiImplemented)' == ''">$(RepoApiImplemented)</DependencyVersionInputRepoApiImplemented>
-    <SourceOverrideRepoApiImplemented Condition="'$(SourceOverrideRepoApiImplemented)' == ''">$(RepoApiImplemented)</SourceOverrideRepoApiImplemented>
-    <OutputPlacementRepoApiImplemented Condition="'$(OutputPlacementRepoApiImplemented)' == ''">$(RepoApiImplemented)</OutputPlacementRepoApiImplemented>
-  </PropertyGroup>
-
-  <PropertyGroup Condition="'$(SourceOverrideRepoApiImplemented)' != 'true'">
-    <NuGetConfigFile Condition="'$(NuGetConfigFile)' == '' and Exists('$(ProjectDirectory)NuGet.config')">$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <NuGetConfigFile Condition="'$(NuGetConfigFile)' == '' and Exists('$(ProjectDirectory)NuGet.Config')">$(ProjectDirectory)NuGet.Config</NuGetConfigFile>
-    <NuGetConfigFile Condition="'$(NuGetConfigFile)' == '' and Exists('$(ProjectDirectory)src\NuGet.config')">$(ProjectDirectory)src\NuGet.config</NuGetConfigFile>
-    <NuGetConfigFile Condition="'$(NuGetConfigFile)' == '' and Exists('$(ProjectDirectory)src\NuGet.Config')">$(ProjectDirectory)src\NuGet.Config</NuGetConfigFile>
-  </PropertyGroup>
-
-  <!-- Dependency version input arguments -->
-  <PropertyGroup Condition="'$(DependencyVersionInputRepoApiImplemented)' == 'true'">
-    <RepoApiArgs>$(RepoApiArgs) /p:DotNetPackageVersionPropsPath=$(PackageVersionPropsPath)</RepoApiArgs>
-  </PropertyGroup>
-  <!-- Source override arguments -->
-  <PropertyGroup Condition="'$(SourceOverrideRepoApiImplemented)' == 'true'">
-    <RepoApiArgs>$(RepoApiArgs) /p:DotNetBuildOffline=true</RepoApiArgs>
-  </PropertyGroup>
-  <!-- Output placement arguments -->
-  <PropertyGroup Condition="'$(OutputPlacementRepoApiImplemented)' == 'true'">
-    <RepoApiArgs>$(RepoApiArgs) /p:DotNetOutputBlobFeedDir=$(SourceBuiltBlobFeedDir)</RepoApiArgs>
-  </PropertyGroup>
-
   <Target Name="BuildRepoReferences" Condition="'@(RepositoryReference)' != '' and '$(SkipRepoReferences)' != 'true'">
     <Message Importance="High" Text="Building dependencies [@(RepositoryReference)] needed by '$(RepositoryName)'." />
     <ItemGroup>
@@ -97,7 +58,6 @@
       NewText="$(NewText)" />
   </Target>
 
-
   <Target Name="UpdateBuildToolFramework"
           BeforeTargets="Build"
           Condition="'$(EngCommonToolsShFile)' != ''"
@@ -276,7 +236,7 @@
 
     <Message Importance="High" Text="[$([System.DateTime]::Now.ToString('HH:mm:ss.ff'))] Building $(ProjectBuildReason)" />
     <Message Importance="High" Text="Running command:" />
-    <Message Importance="High" Text="  $(BuildCommand) $(RepoApiArgs)" Condition="'$(BuildCommand)' != ''" />
+    <Message Importance="High" Text="  $(BuildCommand)" Condition="'$(BuildCommand)' != ''" />
     <Message Importance="High" Text="  Using custom build target" Condition="'$(BuildCommand)' == ''" />
     <Message Importance="High" Text="  Log: $(RepoConsoleLogFile)" />
     <Message Importance="High" Text="  With Environment Variables:" />
@@ -293,8 +253,8 @@
       <EnvironmentVariables Condition="'$(NUGET_PACKAGES)'!=''" Include="NUGET_PACKAGES=$(NUGET_PACKAGES)" />
     </ItemGroup>
     <PropertyGroup>
-      <FullCommand Condition="'$(LogVerbosityOptOut)' != 'true'">$(BuildCommand) /v:$(LogVerbosity) $(RepoApiArgs) $(RedirectRepoOutputToLog)</FullCommand>
-      <FullCommand Condition="'$(LogVerbosityOptOut)' == 'true'">$(BuildCommand) $(RepoApiArgs) $(RedirectRepoOutputToLog)</FullCommand>
+      <FullCommand Condition="'$(LogVerbosityOptOut)' != 'true'">$(BuildCommand) /v:$(LogVerbosity) $(RedirectRepoOutputToLog)</FullCommand>
+      <FullCommand Condition="'$(LogVerbosityOptOut)' == 'true'">$(BuildCommand) $(RedirectRepoOutputToLog)</FullCommand>
     </PropertyGroup>
     <Exec Command="$(FullCommand)"
           WorkingDirectory="$(ProjectDirectory)"
@@ -402,7 +362,7 @@
 
   <Target Name="CopyPackage"
           AfterTargets="Package"
-          Condition="'$(OutputPlacementRepoApiImplemented)' != 'true' AND ('$(PackagesOutput)' != '' OR '@(PackagesOutputList)' != '')"
+          Condition="'$(PackagesOutput)' != '' OR '@(PackagesOutputList)' != ''"
           DependsOnTargets="GatherBuiltPackages"
           Inputs="$(MSBuildProjectFullPath)"
           Outputs="$(RepoCompletedSemaphorePath)CopyPackage.complete">
diff --git a/src/SourceBuild/content/repo-projects/arcade.proj b/src/SourceBuild/content/repo-projects/arcade.proj
index ae90ac3c7..c3c7ea078 100644
--- a/src/SourceBuild/content/repo-projects/arcade.proj
+++ b/src/SourceBuild/content/repo-projects/arcade.proj
@@ -6,21 +6,12 @@
     <BuildCommandArgs>$(BuildCommandArgs) $(FlagParameterPrefix)warnAsError $(ArcadeFalseBoolBuildArg)</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
-    <!-- NuGet SDK resolver only checks nuget.config files. https://github.com/Microsoft/msbuild/issues/2914 -->
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-
-    <DependencyVersionInputRepoApiImplemented>true</DependencyVersionInputRepoApiImplemented>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
-
     <!-- we need to use a prebuilt Arcade to build Arcade -->
     <UseBootstrapArcade>true</UseBootstrapArcade>
     <IsToolingProject>true</IsToolingProject>
   </PropertyGroup>
 
   <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeBootstrapSdkOverride)" />
     <BuiltSdkPackageOverride Include="@(ArcadeSdkOverride)" />
     <BuiltSdkPackageOverride Include="@(ArcadeCoreFxTestingOverride)" />
     <BuiltSdkPackageOverride Include="@(ArcadePackagingOverride)" />
diff --git a/src/SourceBuild/content/repo-projects/aspnetcore.proj b/src/SourceBuild/content/repo-projects/aspnetcore.proj
index 2ede39318..abd2b580e 100644
--- a/src/SourceBuild/content/repo-projects/aspnetcore.proj
+++ b/src/SourceBuild/content/repo-projects/aspnetcore.proj
@@ -24,12 +24,6 @@
 
     <LogVerbosityOptOut>true</LogVerbosityOptOut>
 
-    <RepoApiImplemented>false</RepoApiImplemented>
-    <DependencyVersionInputRepoApiImplemented>true</DependencyVersionInputRepoApiImplemented>
-
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-
     <!-- CS0618 - Caused from deprecated IOperation.Children in
                   Microsoft.CodeAnalysis 4.3.0, but aspnetcore references version 4.2.0.
                   Requires https://github.com/dotnet/source-build/issues/2482
@@ -63,9 +57,5 @@
     <RepositoryReference Include="roslyn-analyzers" />
   </ItemGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/command-line-api.proj b/src/SourceBuild/content/repo-projects/command-line-api.proj
index 2a1fb7d09..5b5e67332 100644
--- a/src/SourceBuild/content/repo-projects/command-line-api.proj
+++ b/src/SourceBuild/content/repo-projects/command-line-api.proj
@@ -8,19 +8,12 @@
     <BuildCommandArgs>$(BuildCommandArgs) $(FlagParameterPrefix)nodereuse $(ArcadeFalseBoolBuildArg)</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
     <LogVerbosityOptOut>true</LogVerbosityOptOut>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
   </PropertyGroup>
 
   <ItemGroup>
     <RepositoryReference Include="arcade" />
   </ItemGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/deployment-tools.proj b/src/SourceBuild/content/repo-projects/deployment-tools.proj
index 7d1bf5785..d569fd48a 100644
--- a/src/SourceBuild/content/repo-projects/deployment-tools.proj
+++ b/src/SourceBuild/content/repo-projects/deployment-tools.proj
@@ -3,19 +3,11 @@
 
   <PropertyGroup>
     <BuildCommand>$(ProjectDirectory)eng\common\build$(ShellExtension) $(StandardSourceBuildArgs)</BuildCommand>
-
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
   </PropertyGroup>
 
   <ItemGroup>
     <RepositoryReference Include="runtime" />
   </ItemGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
\ No newline at end of file
diff --git a/src/SourceBuild/content/repo-projects/diagnostics.proj b/src/SourceBuild/content/repo-projects/diagnostics.proj
index a46c4d1e7..98a136cb5 100644
--- a/src/SourceBuild/content/repo-projects/diagnostics.proj
+++ b/src/SourceBuild/content/repo-projects/diagnostics.proj
@@ -4,15 +4,7 @@
   <PropertyGroup>
     <BuildCommandArgs>$(StandardSourceBuildArgs)</BuildCommandArgs>
     <BuildCommand>$(ProjectDirectory)eng\common\build$(ShellExtension) $(BuildCommandArgs)</BuildCommand>
-
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
   </PropertyGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/dotnet.proj b/src/SourceBuild/content/repo-projects/dotnet.proj
index 9ffb63179..e2ffd5256 100644
--- a/src/SourceBuild/content/repo-projects/dotnet.proj
+++ b/src/SourceBuild/content/repo-projects/dotnet.proj
@@ -2,7 +2,6 @@
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
 
   <PropertyGroup>
-    <RepoApiImplemented>false</RepoApiImplemented>
     <SkipEnsurePackagesCreated>true</SkipEnsurePackagesCreated>
   </PropertyGroup>
 
diff --git a/src/SourceBuild/content/repo-projects/emsdk.proj b/src/SourceBuild/content/repo-projects/emsdk.proj
index 26716b761..4f88c9ff4 100644
--- a/src/SourceBuild/content/repo-projects/emsdk.proj
+++ b/src/SourceBuild/content/repo-projects/emsdk.proj
@@ -17,15 +17,7 @@
     <BuildCommandArgs>$(BuildCommandArgs) /p:PlatformName=$(TargetArch)</BuildCommandArgs>
     <BuildCommandArgs>$(BuildCommandArgs) /p:ForceBuildManifestOnly=true</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
-
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
   </PropertyGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/format.proj b/src/SourceBuild/content/repo-projects/format.proj
index ccec352c7..8e057ccc6 100644
--- a/src/SourceBuild/content/repo-projects/format.proj
+++ b/src/SourceBuild/content/repo-projects/format.proj
@@ -4,10 +4,6 @@
   <PropertyGroup>
     <BuildCommand>$(ProjectDirectory)eng\common\build$(ShellExtension) $(StandardSourceBuildArgs)</BuildCommand>
 
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
-
     <!-- CS9057 - Caused by incoherency of analyzer assemblies during pre-release builds. -->
     <RepoNoWarns>CS9057</RepoNoWarns>
   </PropertyGroup>
@@ -18,9 +14,5 @@
     <RepositoryReference Include="source-build-externals" />
   </ItemGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/fsharp.proj b/src/SourceBuild/content/repo-projects/fsharp.proj
index b1a23d341..25eeb3d9e 100644
--- a/src/SourceBuild/content/repo-projects/fsharp.proj
+++ b/src/SourceBuild/content/repo-projects/fsharp.proj
@@ -12,9 +12,6 @@
     <BuildCommandArgs>$(BuildCommandArgs) --sourcebuild</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
     <LogVerbosityOptOut>true</LogVerbosityOptOut>
   </PropertyGroup>
 
@@ -25,10 +22,6 @@
     <RepositoryReference Include="xliff-tasks" />
   </ItemGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Target Name="SetArcadeSdkDir"
           BeforeTargets="Build">
     <ItemGroup>
diff --git a/src/SourceBuild/content/repo-projects/installer.proj b/src/SourceBuild/content/repo-projects/installer.proj
index 6713b700b..b368b83ec 100644
--- a/src/SourceBuild/content/repo-projects/installer.proj
+++ b/src/SourceBuild/content/repo-projects/installer.proj
@@ -43,20 +43,10 @@
 
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
-    <RepoApiImplemented>false</RepoApiImplemented>
-    <SourceOverrideRepoApiImplemented>true</SourceOverrideRepoApiImplemented>
-    <DependencyVersionInputRepoApiImplemented>true</DependencyVersionInputRepoApiImplemented>
-
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-
     <!-- CS9057 - Caused by incoherency of analyzer assemblies during pre-release builds. -->
     <RepoNoWarns>CS9057</RepoNoWarns>
   </PropertyGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <ItemGroup>
     <RepositoryReference Include="arcade" />
     <RepositoryReference Include="aspnetcore" />
diff --git a/src/SourceBuild/content/repo-projects/msbuild.proj b/src/SourceBuild/content/repo-projects/msbuild.proj
index 58f840009..9dc993f2b 100644
--- a/src/SourceBuild/content/repo-projects/msbuild.proj
+++ b/src/SourceBuild/content/repo-projects/msbuild.proj
@@ -13,14 +13,6 @@
     <BuildCommandArgs>$(BuildCommandArgs) $(OutputVersionArgs)</BuildCommandArgs>
     <BuildCommandArgs>$(BuildCommandArgs) /p:DotNetCoreSdkDir=$(DotNetCliToolDir)</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
-
-    <!-- NuGet SDK resolver only checks nuget.config files. https://github.com/Microsoft/msbuild/issues/2914 -->
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-
-    <SourceOverrideRepoApiImplemented>true</SourceOverrideRepoApiImplemented>
-    <RepoApiImplemented>false</RepoApiImplemented>
-
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
   </PropertyGroup>
 
   <ItemGroup>
@@ -43,7 +35,6 @@
   -->
   <ItemGroup>
     <CentralPackageVersionsSdkOverride Include="Microsoft.Build.CentralPackageVersions" Group="CENTRAL_PACKAGE_VERSIONS" />
-    <UseSourceBuiltSdkOverride Include="@(CentralPackageVersionsSdkOverride)" />
   </ItemGroup>
 
   <Target Name="ExtractCentralPackageVersionsSdkPackage"
diff --git a/src/SourceBuild/content/repo-projects/nuget-client.proj b/src/SourceBuild/content/repo-projects/nuget-client.proj
index 586565cac..455b37b01 100644
--- a/src/SourceBuild/content/repo-projects/nuget-client.proj
+++ b/src/SourceBuild/content/repo-projects/nuget-client.proj
@@ -3,8 +3,6 @@
 
   <PropertyGroup>
     <NuGetKeyFilePath>$(KeysDir)NuGet.Client.snk</NuGetKeyFilePath>
-    <RepoApiImplemented>false</RepoApiImplemented>
-    <DependencyVersionInputRepoApiImplemented>true</DependencyVersionInputRepoApiImplemented>
     <DeterministicBuildOptOut>true</DeterministicBuildOptOut>
     <RepoNoWarns>CS9057</RepoNoWarns>
   </PropertyGroup>
@@ -12,6 +10,7 @@
   <ItemGroup>
     <EnvironmentVariables Include="MS_PFX_PATH=$(NuGetKeyFilePath)" />
     <EnvironmentVariables Include="NUGET_PFX_PATH=$(NuGetKeyFilePath)" />
+
     <RepositoryReference Include="source-build-externals" />
     <RepositoryReference Include="msbuild" />
     <RepositoryReference Include="xdt" />
@@ -24,5 +23,4 @@
   </PropertyGroup>
 
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
-
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/package-source-build.proj b/src/SourceBuild/content/repo-projects/package-source-build.proj
index ec607bfe0..ac30ad7a2 100644
--- a/src/SourceBuild/content/repo-projects/package-source-build.proj
+++ b/src/SourceBuild/content/repo-projects/package-source-build.proj
@@ -2,7 +2,6 @@
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
 
   <PropertyGroup>
-    <RepoApiImplemented>false</RepoApiImplemented>
     <ProjectDirectory>$(SubmoduleDirectory)$(RepositoryName)/</ProjectDirectory>
     <SkipEnsurePackagesCreated>true</SkipEnsurePackagesCreated>
     <IncludedPackageVersionPropsFile>$(CurrentSourceBuiltPackageVersionPropsPath)</IncludedPackageVersionPropsFile>
diff --git a/src/SourceBuild/content/repo-projects/razor.proj b/src/SourceBuild/content/repo-projects/razor.proj
index a56aa1ea4..89cdd2b8d 100644
--- a/src/SourceBuild/content/repo-projects/razor.proj
+++ b/src/SourceBuild/content/repo-projects/razor.proj
@@ -4,10 +4,6 @@
   <PropertyGroup>
     <BuildCommand>$(StandardSourceBuildCommand) $(StandardSourceBuildArgs)</BuildCommand>
 
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
-
     <!-- NU1507 - https://github.com/dotnet/razor-compiler/issues/242
                   Occurs when using NuGet central package management without defining any Package Source Mappings. -->
     <RepoNoWarns>NU1507</RepoNoWarns>
@@ -17,9 +13,5 @@
     <RepositoryReference Include="arcade" />
   </ItemGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/roslyn-analyzers.proj b/src/SourceBuild/content/repo-projects/roslyn-analyzers.proj
index 3c980eb65..c9869f517 100644
--- a/src/SourceBuild/content/repo-projects/roslyn-analyzers.proj
+++ b/src/SourceBuild/content/repo-projects/roslyn-analyzers.proj
@@ -6,10 +6,7 @@
     <BuildCommandArgs>$(BuildCommandArgs) $(FlagParameterPrefix)warnAsError $(ArcadeFalseBoolBuildArg)</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
-    <RepoApiImplemented>false</RepoApiImplemented>
-    <DependencyVersionInputRepoApiImplemented>false</DependencyVersionInputRepoApiImplemented>
     <LogVerbosityOptOut>true</LogVerbosityOptOut>
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
     <PackageVersionPropsFlowType>DependenciesOnly</PackageVersionPropsFlowType>
   </PropertyGroup>
 
@@ -22,9 +19,5 @@
     <RepositoryReference Include="roslyn" />
   </ItemGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/roslyn.proj b/src/SourceBuild/content/repo-projects/roslyn.proj
index f4e3b8095..078b23836 100644
--- a/src/SourceBuild/content/repo-projects/roslyn.proj
+++ b/src/SourceBuild/content/repo-projects/roslyn.proj
@@ -16,9 +16,7 @@
 
     <BuildCommand>$(ProjectDirectory)build$(ShellExtension) $(BuildCommandArgs)</BuildCommand>
 
-    <RepoApiImplemented>false</RepoApiImplemented>
     <LogVerbosityOptOut>true</LogVerbosityOptOut>
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
   </PropertyGroup>
 
   <ItemGroup>
@@ -30,7 +28,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
     <UseSourceBuiltSdkOverride Include="@(WindowsDesktopSdkOverride)" />
   </ItemGroup>
 
diff --git a/src/SourceBuild/content/repo-projects/runtime.proj b/src/SourceBuild/content/repo-projects/runtime.proj
index e42eef565..d3058b5a5 100644
--- a/src/SourceBuild/content/repo-projects/runtime.proj
+++ b/src/SourceBuild/content/repo-projects/runtime.proj
@@ -27,17 +27,8 @@
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
   </PropertyGroup>
 
-  <!-- Output / source-build flags -->
-  <PropertyGroup>
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
-    <DependencyVersionInputRepoApiImplemented>true</DependencyVersionInputRepoApiImplemented>
-  </PropertyGroup>
-
   <!-- SDK Overrides -->
   <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
     <UseSourceBuiltSdkOverride Include="@(ArcadeCoreFxTestingOverride)" />
     <UseSourceBuiltSdkOverride Include="@(ArcadePackagingOverride)" />
     <UseSourceBuiltSdkOverride Include="@(ArcadeTargetFrameworkOverride)" />
diff --git a/src/SourceBuild/content/repo-projects/sdk.proj b/src/SourceBuild/content/repo-projects/sdk.proj
index 5872f71fd..050dabf28 100644
--- a/src/SourceBuild/content/repo-projects/sdk.proj
+++ b/src/SourceBuild/content/repo-projects/sdk.proj
@@ -14,19 +14,8 @@
     <BuildCommandArgs>$(BuildCommandArgs) -v $(LogVerbosity)</BuildCommandArgs>
 
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
-
-    <!-- NuGet SDK resolver only checks nuget.config files. https://github.com/Microsoft/msbuild/issues/2914 -->
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-
-    <DependencyVersionInputRepoApiImplemented>true</DependencyVersionInputRepoApiImplemented>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
   </PropertyGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <ItemGroup>
     <RepositoryReference Include="arcade" />
     <RepositoryReference Include="xliff-tasks" />
diff --git a/src/SourceBuild/content/repo-projects/source-build-externals.proj b/src/SourceBuild/content/repo-projects/source-build-externals.proj
index 07f094829..6f905da54 100644
--- a/src/SourceBuild/content/repo-projects/source-build-externals.proj
+++ b/src/SourceBuild/content/repo-projects/source-build-externals.proj
@@ -3,14 +3,7 @@
 
   <PropertyGroup>
     <BuildCommand>$(StandardSourceBuildCommand) $(StandardSourceBuildArgs)</BuildCommand>
-
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
   </PropertyGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/source-build-reference-packages.proj b/src/SourceBuild/content/repo-projects/source-build-reference-packages.proj
index c1321e716..4c535e89c 100644
--- a/src/SourceBuild/content/repo-projects/source-build-reference-packages.proj
+++ b/src/SourceBuild/content/repo-projects/source-build-reference-packages.proj
@@ -10,18 +10,10 @@
 
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
-
     <!-- SBRP builds before Arcade so it also needs the bootstrap Arcade version -->
     <UseBootstrapArcade>true</UseBootstrapArcade>
   </PropertyGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeBootstrapSdkOverride)" />
-  </ItemGroup>
-
   <Target Name="AddLocalNuGetPackageCacheDirectory" BeforeTargets="Build">
     <MakeDir Condition="'$(LocalNuGetPackageCacheDirectory)' != ''"
              Directories="$(LocalNuGetPackageCacheDirectory)" />
diff --git a/src/SourceBuild/content/repo-projects/sourcelink.proj b/src/SourceBuild/content/repo-projects/sourcelink.proj
index f034ee76c..a048b6a1f 100644
--- a/src/SourceBuild/content/repo-projects/sourcelink.proj
+++ b/src/SourceBuild/content/repo-projects/sourcelink.proj
@@ -4,19 +4,12 @@
   <PropertyGroup>
     <BuildCommand>$(StandardSourceBuildCommand) $(StandardSourceBuildArgs)</BuildCommand>
 
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
     <LogVerbosityOptOut>true</LogVerbosityOptOut>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
 
     <!-- SourceLink builds before Arcade so it also needs the bootstrap Arcade version -->
     <UseBootstrapArcade>true</UseBootstrapArcade>
   </PropertyGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeBootstrapSdkOverride)" />
-  </ItemGroup>
-
   <ItemGroup>
     <ExtraPackageVersionPropsPackageInfo Include="MicrosoftSourceLinkVersion" Version="$(SOURCE_LINK_BOOTSTRAP_VERSION)" />
   </ItemGroup>
diff --git a/src/SourceBuild/content/repo-projects/symreader.proj b/src/SourceBuild/content/repo-projects/symreader.proj
index 57ab7cd52..6f905da54 100644
--- a/src/SourceBuild/content/repo-projects/symreader.proj
+++ b/src/SourceBuild/content/repo-projects/symreader.proj
@@ -3,15 +3,7 @@
 
   <PropertyGroup>
     <BuildCommand>$(StandardSourceBuildCommand) $(StandardSourceBuildArgs)</BuildCommand>
-
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
   </PropertyGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/templating.proj b/src/SourceBuild/content/repo-projects/templating.proj
index ed0971d42..2f54e0da3 100644
--- a/src/SourceBuild/content/repo-projects/templating.proj
+++ b/src/SourceBuild/content/repo-projects/templating.proj
@@ -7,10 +7,6 @@
     <BuildCommandArgs>$(BuildCommandArgs) $(FlagParameterPrefix)v $(LogVerbosity)</BuildCommandArgs>
     <BuildCommandArgs>$(BuildCommandArgs) $(FlagParameterPrefix)warnAsError $(ArcadeFalseBoolBuildArg)</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
-
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
   </PropertyGroup>
 
   <ItemGroup>
@@ -18,9 +14,5 @@
     <RepositoryReference Include="source-build-externals" />
   </ItemGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/test-templates.proj b/src/SourceBuild/content/repo-projects/test-templates.proj
index cbe50b8c6..61b87a209 100644
--- a/src/SourceBuild/content/repo-projects/test-templates.proj
+++ b/src/SourceBuild/content/repo-projects/test-templates.proj
@@ -6,10 +6,7 @@
     <BuildCommandArgs>$(BuildCommandArgs) $(FlagParameterPrefix)nodereuse $(ArcadeFalseBoolBuildArg)</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
     <LogVerbosityOptOut>true</LogVerbosityOptOut>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
   </PropertyGroup>
 
   <ItemGroup>
@@ -17,9 +14,5 @@
     <RepositoryReference Include="templating" />
   </ItemGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/vstest.proj b/src/SourceBuild/content/repo-projects/vstest.proj
index 67eac4ddd..c0ce08237 100644
--- a/src/SourceBuild/content/repo-projects/vstest.proj
+++ b/src/SourceBuild/content/repo-projects/vstest.proj
@@ -6,9 +6,7 @@
     <BuildCommandArgs>$(BuildCommandArgs) /p:SemanticVersioningV1=true</BuildCommandArgs>
     <BuildCommand>$(ProjectDirectory)\eng\common\build$(ShellExtension) $(BuildCommandArgs)</BuildCommand>
 
-    <RepoApiImplemented>false</RepoApiImplemented>
     <DeterministicBuildOptOut>true</DeterministicBuildOptOut>
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/SourceBuild/content/repo-projects/xdt.proj b/src/SourceBuild/content/repo-projects/xdt.proj
index 31f889ad1..43d3336f2 100644
--- a/src/SourceBuild/content/repo-projects/xdt.proj
+++ b/src/SourceBuild/content/repo-projects/xdt.proj
@@ -6,19 +6,12 @@
     <BuildCommandArgs>$(BuildCommandArgs) $(FlagParameterPrefix)nodereuse $(ArcadeFalseBoolBuildArg)</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
-    <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
     <LogVerbosityOptOut>true</LogVerbosityOptOut>
-    <OutputPlacementRepoApiImplemented>false</OutputPlacementRepoApiImplemented>
   </PropertyGroup>
 
   <ItemGroup>
     <RepositoryReference Include="arcade" />
   </ItemGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>
diff --git a/src/SourceBuild/content/repo-projects/xliff-tasks.proj b/src/SourceBuild/content/repo-projects/xliff-tasks.proj
index a5881adb4..e6c43dd75 100644
--- a/src/SourceBuild/content/repo-projects/xliff-tasks.proj
+++ b/src/SourceBuild/content/repo-projects/xliff-tasks.proj
@@ -5,18 +5,10 @@
     <BuildCommandArgs>$(StandardSourceBuildArgs)</BuildCommandArgs>
     <BuildCommand>$(StandardSourceBuildCommand) $(BuildCommandArgs)</BuildCommand>
 
-    <RepoApiImplemented>false</RepoApiImplemented>
-    <DependencyVersionInputRepoApiImplemented>true</DependencyVersionInputRepoApiImplemented>
     <DeterministicBuildOptOut>true</DeterministicBuildOptOut>
     <IsToolingProject>true</IsToolingProject>
-
-    <NuGetConfigFile>$(ProjectDirectory)NuGet.config</NuGetConfigFile>
   </PropertyGroup>
 
-  <ItemGroup>
-    <UseSourceBuiltSdkOverride Include="@(ArcadeSdkOverride)" />
-  </ItemGroup>
-
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 </Project>