Replies to message #6,110

Lost Polystyrene (foam) casting is done industrially for tough castings like engine blocks, though I have no idea how good the resulting casts are...

Well the inventor of that gun wasn't allowed to have it under his country's laws. He didn't act like the meme character though. RIP JStark.

You'd have to get into the inner circle channel of this channel https://t.me/threepn and then search back a year or more and hope the chink didn't...

The process should be similar to lost wax investment casting. You use the PLA for the pattern, cover it in a ceramic refractory shell, then burn...