A fully 3D printed marble machine in action. And yes, even the marbles are 3D printed :)
This is not my design, find it on Thingiverse: 1340784
Printed this for my kids to play with. Works really great and they have a lot of fun with it :)
Find more cool stuff in my blog: https://www.thinker-talk.com/
#3dprinting #marblemachine #prusai3mk3s