Pro tracks (videos)

Marble run satisfying slo motion trampoline bounce. It’s so relaxing! source

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There are 40 GraviTrax Loops on this wall. Can a marble complete them all? Today we break a world record for the most … source

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This under-tile ramp for GraviTrax marble runs was built by the Surem2804 shop on Etsy. I received this part for free to review. source

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This GraviTrax Marble Launcher uses a Jumper, a Zipline, and the base of a Mixer. source

I’m reviewing over 70 GraviTrax add-ons from 7 Etsy shops. In this episode, I review add-ons from MarbleMania3D. Add to your … source