Marble or small ball
Used for: rolling piece
In this build
One clean, smooth ball about 1–1.5 cm across; size every passage against the actual ball.
A tilt maze you designSuggested by the project’s author. Shared attempts below describe what happened when people tried it.
What people tried
No one has shared an attempt here yet. A suggested use is a starting point, not a tested result.
I tried this
An unfinished attempt or something that did not work can be useful to someone else.