Wintergatan - Marble Machine (music instrument using 2000 marbles) — support Wintergatan: - Patreon ► - Youtube membership ► Marble Machine Engineering Discord Server: Video edited By Martin and Hannes from the Trainerds YouTube Channel: — PATREON ► YOUTUBE MEMBERSHIP ► WINTERGATAN.
This is a real classic! Have you seen the second machine he is working on? And this machine is exhibited at the Speelklok tot Pierement museum in Utrecht.
Cooool, you are right. He is busy with Marble Machine X. More info here: https://wintergatan.net/