The file 'Unusual Air Engine 3D Printer Model' is (stl) file type, size is 93.2KB.
you can find a video here https://youtu.be/LTcOi8K2ZIg
the cylinder and rotary valve may need a little sanding or smoothing to fit in addition you will need 15 M8 nuts
Air_Inlet.stl | 89.6KB | |
Base.stl | 117.9KB | |
Connection_Bar.stl | 2.2KB | |
Cylinder.stl | 25.1KB | |
FlyWheel.stl | 39.1KB | |
Hook.stl | 5.7KB | |
Piston.stl | 13.9KB | |
Rotary_Valve.stl | 34.4KB |