Moore curve marble run is a fascinating, 3D-printable project that uses a motor to push marbles. The motorized run incorporates a lift with a spiral guiding rail and steeper slopes for acceleration.

All the Latest Game Footage and Images from Simple Marble Race Choose a race mode, your favorite marble and the tracks you want. Editor’s Note: This story has been ...

There are few things that can keep a certain kind of mechanically-inclined mind entranced as well as a marble run, and few ...