QuadCopter
thingiverse
I created a file that's too small, so now you need to adjust its size to suit your needs and take into account the specific bearing requirements.
Download Model from thingiverse
With this file you will be able to print QuadCopter 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 QuadCopter.