Are you looking for building instructions for GraviTrax? Get the coogelbahn.de construction book for GraviTrax and GraviTrax Pro!
Over 300 pages - only €10.90!
➡️ https://www.coogelbahn.de/das-coogelb...
Self-printed tracks from thingiverse and my first own extensions I present in this video: The ball release pen, the ball nudge, the transfer magnet, a ski jump and the seesaw!
#gravitrax #gravitraxpro #3dprint
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