Magnetic Kickback - Reverse Gauss Cannon - Gravitrax Extension
This is a new extension for Gravitrax, well I haven't seen it so far although its quite simple. Needed: - Neodym Supermagnet ⌀ 10 x 5 mm - ⌀ 3 mm Pin ( a toothpick will work as well ) Just put the parts together like in the Video (I have…
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