You gotta check this motor out….wow

There are others on this link too. Interesting, especially the rocket type engine.

https://www.youtube.com/embed/ZVuKp5M3de8

That's allot of hours spent machining small precision parts. Very cool little engine.

Pretty neat

That is amazing.

Way more talent than this old guy has.

He don't drink coffee does he? lol!

neat

WOW !

Thats pretty cool right there! Takes alot of skill and patience to do all of that!