Many people have asked how this mechanism works. I explain exactly how it works in this video.

This marble machine uses an automatic magnet launcher to launch the marble around the track.

Learn how to design your own cool things:
https://www.kickstarter.com/projects/...

Printer: Ender 3
https://amzn.to/3snsGo8​

Slicer: Cura
Material: PLA
Nozzle Temperature: 200
Bed Temperature: 50-60
Layer Height: 0.2 to 0.28
Infill: 20-40%
Print Speed: 50mm/s

I recommend these filaments:

Copper Filament: https://amzn.to/2MiLdCK​
Multi-Colored Filament: https://amzn.to/3umMxWB​
Black and White Filament Combo Pack: https://amzn.to/37IDFk9​

Real Copper Filament:
https://amzn.to/3r3jFAm​

Hardware for the Machines:

DC Motors:
https://amzn.to/3pMaxyQ​

Metal Rods:
https://amzn.to/3pPGGW0​

Ball Bearings:
https://amzn.to/37DSFQk​

Power Adapters: https://amzn.to/2P5ZkfQ​
DC Switch: https://amzn.to/3umNfDf​
USB Cable: https://amzn.to/2OXwpdE​

Wire: https://amzn.to/3bxF2DB​
Shrink-wrap: https://amzn.to/3khNB9q​
Soldering Iron: https://amzn.to/37E5s59​

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