Satisfying 3D Printed Marble Machine Build

$15 Off Your Purchase in Store at Micro Center: Micro Center is offering a $15 off your next in store purchase on ANYTHING! (Basically a free spool of filament: ) Shop Micro Center’s Winter Savings: Submit your PC to Micro Center’s Build Showcase: ____ Don’t miss your chance to save 40% off Marble Machine STLs: ____ Best 3D Printer: Filament used in this video: Electric Motor (100 RPM): *You can use a 60 RPM motor without the speed controller* Speed Controller: 12v DC Power: