diff --git a/eng/DotNetBuild.props b/eng/DotNetBuild.props
index efb463b9ea62..716734d48003 100644
--- a/eng/DotNetBuild.props
+++ b/eng/DotNetBuild.props
@@ -17,6 +17,7 @@
       <InnerBuildArgs>$(InnerBuildArgs) /p:IncludeAdditionalSharedFrameworks=false</InnerBuildArgs>
       <InnerBuildArgs Condition="'$(SourceBuildUseMonoRuntime)' == 'true'">$(InnerBuildArgs) /p:DISABLE_CROSSGEN=true</InnerBuildArgs>
       <InnerBuildArgs Condition="'$(PgoInstrument)' == 'true'">$(InnerBuildArgs) /p:PgoInstrument=true</InnerBuildArgs>
+      <InnerBuildArgs Condition="'$(DotNetBuildPass)' != ''">$(InnerBuildArgs) /p:DotNetBuildPass=$(DotNetBuildPass)</InnerBuildArgs>
     </PropertyGroup>
   </Target>
 
diff --git a/eng/pipelines/templates/jobs/vmr-build.yml b/eng/pipelines/templates/jobs/vmr-build.yml
index 3875e9d54279..83bfa0a3754e 100644
--- a/eng/pipelines/templates/jobs/vmr-build.yml
+++ b/eng/pipelines/templates/jobs/vmr-build.yml
@@ -215,7 +215,7 @@ jobs:
           **/*.nupkg
         displayName: Download Previous Build (${{ reuseBuildArtifacts }})
 
-      - ${{ eq(parameters.buildSourceOnly, true) }}:
+      - ${{ if eq(parameters.buildSourceOnly, true) }}:
         - task: CopyFiles@2
           displayName: Copy Previous Build (${{ reuseBuildArtifacts }} - Source Build artifacts)
           inputs:
diff --git a/eng/pipelines/templates/stages/vmr-build.yml b/eng/pipelines/templates/stages/vmr-build.yml
index 216be2415593..7fd0577e4ce5 100644
--- a/eng/pipelines/templates/stages/vmr-build.yml
+++ b/eng/pipelines/templates/stages/vmr-build.yml
@@ -390,6 +390,11 @@ stages:
         pool: ${{ parameters.pool_Windows }}
         targetOS: windows
         targetArchitecture: x64
+        ${{ if in(parameters.scope, 'full') }}:
+          buildPass: 2
+          reuseBuildArtifactsFrom:
+          - Windows_x86
+          - Windows_arm64
 
     - template: ../jobs/vmr-build.yml
       parameters:
diff --git a/src/Installer/redist-installer/projects/SdkResolver.csproj b/src/Installer/redist-installer/projects/SdkResolver.csproj
index 5b2373bfe817..7ceb0b9b0817 100644
--- a/src/Installer/redist-installer/projects/SdkResolver.csproj
+++ b/src/Installer/redist-installer/projects/SdkResolver.csproj
@@ -7,11 +7,7 @@
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <GenerateRuntimeConfigurationFiles>false</GenerateRuntimeConfigurationFiles>
     <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
-    <!--
-      References assets from multiple architectures and can't be built inside the VMR until we have a join point job
-      that can pull assets from multiple legs. https://github.com/dotnet/source-build/issues/4336
-    -->
-    <ExcludeFromDotNetBuild>true</ExcludeFromDotNetBuild>
+    <ExcludeFromDotNetBuild Condition="'$(DotNetBuildPass)' == ''">true</ExcludeFromDotNetBuild>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Installer/redist-installer/projects/VSTemplateLocator.csproj b/src/Installer/redist-installer/projects/VSTemplateLocator.csproj
index 892d2acbe03a..8119ec06e288 100644
--- a/src/Installer/redist-installer/projects/VSTemplateLocator.csproj
+++ b/src/Installer/redist-installer/projects/VSTemplateLocator.csproj
@@ -7,11 +7,7 @@
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <GenerateRuntimeConfigurationFiles>false</GenerateRuntimeConfigurationFiles>
     <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
-    <!--
-      References assets from multiple architectures and can't be built inside the VMR until we have a join point job
-      that can pull assets from multiple legs. https://github.com/dotnet/source-build/issues/4336
-    -->
-    <ExcludeFromDotNetBuild>true</ExcludeFromDotNetBuild>
+    <ExcludeFromDotNetBuild Condition="'$(DotNetBuildPass)' == ''">true</ExcludeFromDotNetBuild>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/Installer/redist-installer/redist-installer.csproj b/src/Installer/redist-installer/redist-installer.csproj
index 972a0838cc9a..dcba423856ac 100644
--- a/src/Installer/redist-installer/redist-installer.csproj
+++ b/src/Installer/redist-installer/redist-installer.csproj
@@ -19,12 +19,8 @@
   <ItemGroup>
     <ProjectReference Include="..\..\Layout\redist\redist.csproj" ReferenceOutputAssembly="false" />
     <ProjectReference Include="$(RepoRoot)template_feed\*\*.csproj" ReferenceOutputAssembly="false" />
-    <!--
-      These two projects reference assets from multiple architectures, so they can't be built until we have a join point job that can pull assets from multiple legs.
-      https://github.com/dotnet/source-build/issues/4336
-    -->
-    <ProjectReference Include="projects\SdkResolver.csproj" ReferenceOutputAssembly="false" Condition="'$(DotNetBuild)' != 'true'" />
-    <ProjectReference Include="projects\VSTemplateLocator.csproj" ReferenceOutputAssembly="false" Condition="'$(DotNetBuild)' != 'true'" />
+    <ProjectReference Include="projects\SdkResolver.csproj" ReferenceOutputAssembly="false" Condition="'$(DotNetBuild)' != 'true' or '$(DotNetBuildPass)' != ''" />
+    <ProjectReference Include="projects\VSTemplateLocator.csproj" ReferenceOutputAssembly="false" Condition="'$(DotNetBuild)' != 'true' or '$(DotNetBuildPass)' != ''" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/SourceBuild/content/repo-projects/sdk.proj b/src/SourceBuild/content/repo-projects/sdk.proj
index 858678e015ac..75b5634f22de 100644
--- a/src/SourceBuild/content/repo-projects/sdk.proj
+++ b/src/SourceBuild/content/repo-projects/sdk.proj
@@ -25,6 +25,9 @@
     <BuildArgs>$(BuildArgs) /p:Architecture=$(TargetArchitecture)</BuildArgs>
     <BuildArgs>$(BuildArgs) /p:DOTNET_INSTALL_DIR=$(DotNetRoot)</BuildArgs>
 
+    <!-- Pass through DotNetBuildPass due to conditional behaviour for this project on join points -->
+    <BuildArgs Condition="'$(DotNetBuildPass)' != ''">$(BuildArgs) /p:DotNetBuildPass=$(DotNetBuildPass)</BuildArgs>
+
     <BuildArgs Condition="'$(TargetOS)' != 'windows'">$(BuildArgs) /p:AspNetCoreInstallerRid=$(TargetRid)</BuildArgs>
     <!-- sdk always wants to build portable on FreeBSD -->
     <BuildArgs Condition="'$(TargetOS)' == 'freebsd' and '$(DotNetBuildSourceOnly)' == 'true'">$(BuildArgs) /p:PortableBuild=true</BuildArgs>