Labyrinth Box

This is a labyrinth box. A labyrinth is basically a maze but without wrong turns. A box is typically a cube, this one is 2.15 x 2.15 x 2.15 inch (≈5.5x5.5x5.5cm). Thus we have a labyrinth box. There is also a small foot on one edge so that printing can be done cleanly without any support. The holes are 0.26 inch, thus any ball 0.25inch and smaller should work; personally I get about 0.010 undersizing on any hole printed, so I use a 0.22 inch steel bearing.

The idea came to me a few months ba