Marble Track Starting Gate
thingiverse
Here's your DIY marble track set starter gate, complete with four gates that securely lock into place and are printed as a single piece. It also conveniently attaches to a 3/8 dowel rod. To see how the entire track set comes together for under $3, be sure to check out my video tutorial.
Download Model from thingiverse
With this file you will be able to print Marble Track Starting Gate 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 Track Starting Gate.