That is one really clever idea, that I would love to try out if I had a 3D-Printer! Of course, there is the question of how obnoxious this can get for people around you… (still worth it, even if only to fidget with while alone)

Here’s the YouTube channel showcasing the collection: https://www.youtube.com/channel/UC9HqNuXOlRBxviIdiTkoqtg

A better-sounding one shown in the Hackaday article: https://www.youtube.com/watch?v=BnbsPARrkss&t=15

I can’t seem to find a recording of the Minecraft one. :(