LEGO compatible marble run for 3D printer 
Gauss - Canon
02x06 Gauss canon
You will need a 12x6 mm neodymium magnet and 2 (magnetic) marbles on the long side to make the Gauss-Cannon functional
You will need a 12x6 mm neodymium magnet and 2 (magnetic) marbles on the long side to make the Gauss-Cannon functional
Resolution: 0.2 mm
Supports: No
Infill: >=10%
Material: PLA+
Supports: No
Infill: >=10%
Material: PLA+
