Vertical Spinner
thingiverse
This an updated version of the vertical prop that can be fitted to a Gravitrax Hammer extension. When you fit the spinner, don’t press the arms all the way into the sockets. https://youtu.be/OkbhP58FYqM
Download Model from thingiverse
With this file you will be able to print Vertical Spinner with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Vertical Spinner.