Trek.pub Trekking around the net
This 3D-printed Wave Tunnel for GraviTrax marble runs was built by the MarbleMania3D shop on Etsy. I received this part for free …
The post Wave Tunnel for 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.
