Funnel for Turing Tumble
thingiverse
If you love Turing Tumble, a very recommendable "mechanical computer game", this funnel helps to fill the balls in the upper storage. For the left side funnel just mirror this stl in your slicer.
Download Model from thingiverse
With this file you will be able to print Funnel for Turing Tumble 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 Funnel for Turing Tumble.