These 3D printed Flextube Extensions for GraviTrax marble runs were built by the Coogelbahn.de shop on Etsy. I received these …
source
These 3D printed Flextube Extensions for GraviTrax marble runs were built by the Coogelbahn.de shop on Etsy. I received these …
source
Mega cool🤩🤩
Very nice part 🤩