About this 3D model
Required Parts 60 RPM 6V DC motor: https://a.co/d/1oOT4mO 10x2mm neodymium magnets: https://a.co/d/bZ7xuiw Any USB cable with USB wall adapter or battery bank Assembly Print 1x of all parts, and 2x “screw mid or top” Wire the motor to the USB cable with the ground wire going to the “+” lead on the motor Fit motor inside “motor base” Stack “housing base” on top of “motor base” and press fit “screw base” onto the drive shaft of the motor Stack as many “housing middle” pieces as desired, with a “screw middle or top” inside each section The top of the stack should be a “housing top” with “screw mid or top” inside Optionally put a “top cover” above “housing top” The “top exit ramp” will sweep the marble from the exit hole of “housing top” into any piece from the Marvelous Magnetic Marble Run ( https://www.printables.com/model/88526-marvelous-magnetic-marble-run ). For screw pieces, use a 5mm brim and “support on build plate only” All other parts are designed to print support free, just be mindful of orientation