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What do you think of this 3-D marble cannon prototype? It’s an add-on for the GraviTrax magnetic cannon that looks like a cannon.
The post What do you think of this 3D Marble Cannon Prototype? #gravitrax appeared first on Gravitrax.trek.pub.
Follow the rest of this piece over at: Gravitrax.trek.pub (Read More). Gravitrax is a very fun marble run board game, the website is dedicated to that.
