nice. i built one out of a old helium balloon tank & used the refractory formula from backyardmetalcasting.com. propane is definitely the way to go. charcoal was a mess. i haven't calculated the ...

If you’re interested in melting metal, and you totally should be because it’s basically the most fun way to recycle soda cans, The Art of Weapons details how to make an electric foundry for metal ...