Flextube Extension for GraviTrax admin February 14, 2023 Pro tracks (videos) 2 Comments 156 Views These 3D printed Flextube Extensions for GraviTrax marble runs were built by the Coogelbahn.de shop on Etsy. I received these β¦ source Share Facebook Twitter Stumbleupon LinkedIn Pinterest
Gravitrax.trek.pub
Mega cool
Very nice part