To make the side cuts on each block, [Matthais] used his pantograph router and a jig that cuts the wood for marble inputs on either side. After taking his creation to a hackerspace for some very ...

DIY Endless Marble Machine with Twisted Race Track In today's video I show you how to make endless marble race track machine from cardboard. All you need is follow instruction from this video.

This creates a path through the maze. Scaling this path along the Z-axis, and then replacing the path with a marble track creates the run. It’s then a simple matter of adding a shaft to the loop ...