Netherlands-based YouTuber and “designer of prototypical machines” Daniel de Bruin posted a pair of videos featuring a “miniature marble machine” – and the little contraption is mesmerizing. It’s a ...

On the Bambu Lab Portal MakerWorld is available with the Gumball Marble Machine 2.0 Mini has a new model available for free download. The machine works with 8 mm marbles and is sized to fit easily on ...