May 17, 2024
Description
This model is an Extension with a straight tunnel. It is compatible with the Gravitrax Junior Marble Run.
I optimzied this model: https://www.printables.com/model/744471-gravitrax-junior-compatible-tunel
I used the tolerances of this model, because it fits very well: https://www.printables.com/model/695170-gravitrax-junior-raiser-1-5cm
License:
Creative Commons — Attribution — Noncommercial — Share Alike
J.S.
