Hmmmm- - - - -I'll bet something about the size of a turkey fryer with a home-brewed percolator stem made of a dog dish hubcap and a piece of 1/2" stainless tubing might work for bigger parts. Just make sure the lid fits well and give it a couple of vent holes!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!