Sorry the only link I can find is a Facebook link. Note the bare feet and sandals. It never ceases to amaze me what some people can do mostly by hand.
https://www.facebook.com/10006494919...64025790801498
Historic Vessel Vega
September 4 at 11:11 PM
I found this short film on how a medium size propeller is cast fascinating. A real down in the dirt operation producing such products without modern tools. I don't count the hand grinder. And the crazy thing is those props come out balanced.