Marble Run Bottom Out
thingiverse
"Marble Run Bottom Out Instructions:" For your convenience, I've attached the SketchUp file. Follow these instructions carefully to ensure smooth operation of your marble run.
Download Model from thingiverse
With this file you will be able to print Marble Run Bottom Out 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 Bottom Out.