The core of the machine is a large drum with two tracks of alternating grey and black Lego Technic beams and pins. The musician sequences out the music using ... to make a marble machine, then ...

Woodworker extraordinaire [Matthais] was approached by a toy company to create a ‘marble run’ toy. [Matthais]’ jig-building skills are beyond reproach, so whipping up a prototype for this ...

The opening track is called “A Marble in a Wooden Maze,” and Koza said he almost ... He ended up in Minnesota to study music at St. Olaf College, but he graduated with a degree in philosophy and ...