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Unique pieces
Designed and manufactured in France
Discover our handcrafted creations, combining originality, creativity, and quality to offer unique pieces.
Welcome!
At JFG3D, we design and 3D-print original, compatible parts for Gravitrax tracks, that allow you to invent ever crazier, longer, and more creative marble runs.
Designed and manufactured in France, our creations are unique, exclusive, and designed to give free rein to your imagination.
