Marble Run
thingiverse
This is just a marble run I made. You can print it with supports but then the tubes are clogged and it’s kinda hard to get the support out.
Download Model from thingiverse
With this file you will be able to print Marble Run 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 Marble Run.