This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/3oXG4EaR5Dz
I was just farting around with different rotating designs and stacked objects. This has not been printed, so I dont know how it will work. I'll post pictures once I do print it, unless one of you does before I do. If you do, send them to me, and I'll upload them on here with a tag to the picture.