OpenPnP

https://www.youtube.com/watch?v=1v9Qjctx5Vo https://www.youtube.com/watch?v=StzaezD6ANE https://www.youtube.com/watch?v=qg3Ij0pR4Os https://www.youtube.com/watch?v=qDvMvquOT-M https://www.youtube.com/watch?v=nErShxcG8Vk https://github.com/PixiePlacer