11-to-1 NEMA17 hypocycloid reducer

Inspired by chriswal's Nema 17 Cycloidal Gear box prototype and [Otvinta's tutorial](http://otvinta.com/tutorial05.html) I decided to give it a go and see if I could design and print a working hypocycloid reducer for Nema17 stepper with 11:1 ratio. I just basically scaled the model in the Otvinta's tutorial to fit the frame of Nema17. The eccentric input 'shaft' is almost a copy from the chriswal's design. Nonetheless I have modeled all the parts in Blender and Fusion360 myself.

After the fir