Do you print this in one part?

Do you print this in one part?

Do you print this in one part?

Do you print this in one part?

Please, could you tell me the relationship between pinion diameter and crown diameter? Could you also inform the eccentricity relationship between the center of the rotor and the motor shaft?

This isnt the one from the video is it?

This isn't really an air-powered engine. It's more of a CO2 powered engine (Obviously). I suggest you use Andrew (3dprintedlife)'s design and revise it to make it better.

I went back and spent 2 hours trying to figure out how to use f360 I made a disassembled version of this, there is one part i missed on the housing but the support structure residue can be sanded away. Here's the design : https://www.thingiverse.com/thing:5463682

here's a revised version 1.5 weeks later : https://www.thingiverse.com/thing:5477856

no works

Can you post .stl files