All done, thank you for the reminder!
Basic setup and usage is here: https://youtu.be/GyEbLzovVOA
Text-based documentation is here: https://docs.google.com/document/d/1nGKWqkGdxnnO9zO28S15vHw4pzldvPHfZIUEKDtMzQw
Both of these should now be on the main page too
I'll add a gif if I can make one that both shows off stuff sensibly and is less than 3MB