Wintergatan - Marble Machine (music instrument using 2000 marbles) The mechanism is hand-cranked to run a fly-wheel. The melodious output is pre-programmed via raised pins on huge rotating wheels ...

[Martin] of [Wintergatan] is on a quest to create the ultimate human-powered, modern marble music machine. His fearless mechanical exploration and engineering work, combined with considerable ...

The basic unit of construction for this marble run is a simple ramp block with inputs ... with the ramp carved out with a slot mortising machine. To make the side cuts on each block, [Matthais ...