diff --git a/scripts/create-net6-preview-flow.ps1 b/scripts/create-net6-preview-flow.ps1
new file mode 100644
index 00000000000..f4e4636d133
--- /dev/null
+++ b/scripts/create-net6-preview-flow.ps1
@@ -0,0 +1,95 @@
+param
+(
+    [Parameter(Mandatory=$true)][string]$RuntimeChannel,
+    [Parameter(Mandatory=$true)][string]$SdkChannel,
+    [Parameter(Mandatory=$true)][string]$RuntimeBranch,
+    [Parameter(Mandatory=$true)][string]$SdkBranch,
+    [Parameter(Mandatory=$true)][string]$VSChannel
+)
+
+function MakeDefaultChannel($repo, $branch, $channel)
+{
+    Write-Host "Making default channel - $repo @ $branch -> $channel"
+    & darc add-default-channel --repo "$repo" --branch "$branch" --channel "$channel" --quiet
+}
+
+function AddFlow($sourceRepo, $sourceChannel, $targetRepo, $targetBranch, $frequency)
+{
+    Write-Host "Adding flow - $sourceRepo @ $sourceChannel -> $targetRepo @ $targetBranch ($frequency)"
+    & darc add-subscription --source-repo "$sourceRepo" --channel "$sourceChannel" --target-repo "$targetRepo" --target-branch "$targetBranch" --update-frequency "$frequency" --quiet --no-trigger --standard-automerge
+}
+
+function AddArcadeFlow($targetRepo, $targetBranch)
+{
+    AddFlow https://github.com/dotnet/arcade ".NET Eng - Latest" $targetRepo $targetBranch None
+}
+
+# Make default channels
+
+Write-Host "Making default channels for runtime repos"
+MakeDefaultChannel https://dev.azure.com/dnceng/internal/_git/dotnet-wpf-int $RuntimeBranch $RuntimeChannel
+MakeDefaultChannel https://github.com/dotnet/aspnetcore $RuntimeBranch $RuntimeChannel
+MakeDefaultChannel https://github.com/dotnet/efcore $RuntimeBranch $RuntimeChannel
+MakeDefaultChannel https://github.com/dotnet/extensions $RuntimeBranch $RuntimeChannel
+MakeDefaultChannel https://github.com/dotnet/icu $RuntimeBranch $RuntimeChannel
+MakeDefaultChannel https://github.com/dotnet/runtime $RuntimeBranch $RuntimeChannel
+MakeDefaultChannel https://github.com/dotnet/windowsdesktop $RuntimeBranch $RuntimeChannel
+MakeDefaultChannel https://github.com/dotnet/wpf $RuntimeBranch $RuntimeChannel
+MakeDefaultChannel https://github.com/dotnet/winforms $RuntimeBranch $RuntimeChannel
+MakeDefaultChannel https://github.com/mono/linker $RuntimeBranch $RuntimeChannel
+
+Write-Host "Making default channels for SDK repos"
+MakeDefaultChannel https://github.com/dotnet/installer $SdkBranch $SdkChannel
+MakeDefaultChannel https://github.com/dotnet/sdk $SdkBranch $SdkChannel
+MakeDefaultChannel https://github.com/dotnet/roslyn-analyzers $SdkBranch $SdkChannel
+MakeDefaultChannel https://github.com/dotnet/templating $SdkBranch $SdkChannel
+
+# Make dependency flow
+
+Write-Host "Add arcade flow"
+AddArcadeFlow https://dev.azure.com/dnceng/internal/_git/dotnet-wpf-int $RuntimeBranch
+AddArcadeFlow https://github.com/dotnet/aspnetcore $RuntimeBranch
+AddArcadeFlow https://github.com/dotnet/efcore $RuntimeBranch
+AddArcadeFlow https://github.com/dotnet/extensions $RuntimeBranch
+AddArcadeFlow https://github.com/dotnet/icu $RuntimeBranch
+AddArcadeFlow https://github.com/dotnet/runtime $RuntimeBranch
+AddArcadeFlow https://github.com/dotnet/windowsdesktop $RuntimeBranch
+AddArcadeFlow https://github.com/dotnet/wpf $RuntimeBranch
+AddArcadeFlow https://github.com/dotnet/winforms $RuntimeBranch
+AddArcadeFlow https://github.com/mono/linker $RuntimeBranch
+AddArcadeFlow https://github.com/dotnet/installer $SdkBranch
+AddArcadeFlow https://github.com/dotnet/sdk $SdkBranch
+AddArcadeFlow https://github.com/dotnet/roslyn-analyzers $SdkBranch
+AddArcadeFlow https://github.com/dotnet/templating $SdkBranch
+
+Write-Host "Add runtime -> runtime flow"
+AddFlow https://dev.azure.com/dnceng/internal/_git/dotnet-wpf-int $RuntimeChannel https://github.com/dotnet/wpf $RuntimeBranch EveryBuild
+AddFlow https://github.com/dotnet/efcore $RuntimeChannel https://github.com/dotnet/aspnetcore $RuntimeBranch EveryBuild
+AddFlow https://github.com/dotnet/icu $RuntimeChannel https://github.com/dotnet/runtime $RuntimeBranch EveryBuild
+AddFlow https://github.com/dotnet/runtime $RuntimeChannel https://github.com/dotnet/aspnetcore $RuntimeBranch EveryBuild
+AddFlow https://github.com/dotnet/runtime $RuntimeChannel https://github.com/dotnet/efcore $RuntimeBranch EveryBuild
+AddFlow https://github.com/dotnet/runtime $RuntimeChannel https://github.com/dotnet/extensions $RuntimeBranch EveryBuild
+AddFlow https://github.com/dotnet/runtime $RuntimeChannel https://github.com/dotnet/winforms $RuntimeBranch EveryBuild
+AddFlow https://github.com/dotnet/winforms $RuntimeChannel https://github.com/dotnet/wpf $RuntimeBranch EveryBuild
+AddFlow https://github.com/dotnet/wpf $RuntimeChannel https://github.com/dotnet/windowsdesktop $RuntimeBranch EveryBuild
+AddFlow https://github.com/mono/linker $RuntimeChannel https://github.com/dotnet/runtime $RuntimeBranch EveryBuild
+
+Write-Host "Add runtime->sdk flow"
+AddFlow https://github.com/dotnet/aspnetcore $RuntimeChannel https://github.com/dotnet/sdk $SdkBranch EveryBuild
+AddFlow https://github.com/dotnet/windowsdesktop $RuntimeChannel https://github.com/dotnet/sdk $SdkBranch EveryBuild
+AddFlow https://github.com/dotnet/runtime $RuntimeChannel https://github.com/dotnet/sdk $SdkBranch EveryBuild
+AddFlow https://github.com/mono/linker $RuntimeChannel https://github.com/dotnet/sdk $SdkBranch EveryBuild
+
+Write-Host "Add sdk->sdk flow"
+AddFlow https://github.com/dotnet/sdk $SdkChannel https://github.com/dotnet/installer $SdkBranch EveryBuild
+AddFlow https://github.com/dotnet/roslyn-analyzers $SdkChannel https://github.com/dotnet/sdk $SdkBranch EveryBuild
+AddFlow https://github.com/dotnet/templating $RuntimeChannel https://github.com/dotnet/sdk $SdkBranch EveryBuild
+
+Write-Host "Add tooling->sdk flow"
+AddFlow https://github.com/nuget/nuget.client $VSChannel https://github.com/dotnet/sdk $SdkBranch EveryBuild
+AddFlow https://github.com/dotnet/roslyn "VS Master" https://github.com/dotnet/sdk $SdkBranch EveryBuild
+AddFlow https://github.com/dotnet/fsharp $VSChannel https://github.com/dotnet/sdk $SdkBranch EveryBuild
+AddFlow https://github.com/dotnet/msbuild $VSChannel https://github.com/dotnet/sdk $SdkBranch EveryBuild
+
+
+