birdy
thingiverse
Here's a simple fix - just flip the switch to the correct setting and you're good to go, no extra assistance needed or equipment required.
Download Model from thingiverse
With this file you will be able to print birdy 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 birdy.