Testing my air engine in the kinematics simulator in Creo. It works!
Parts - Engine part files modeled in Creo Parametric
Drawings - Drawing files created from modeled parts
Here is an image of the lathe used to machine the parts. Unfortunately I do not currently have a photo of the mill used to end mill the faces.
The controls of the lathe, I learned to calculate necessary spindle speeds for different materials and drill sizes.
A photo of the cutting tool that I sharpened and used to cut my parts.
I learned to use calipers to check and double check my cuts carefully.
Testing my air engine in on the shop setup. It passed!
(volume starts muted to protect speakers).