Easy home built foundry, making aluminum ingots from pistons

Melting down aluminum pistons using a simple foundry made from a cooking pot, kaowool, and a simple home built propane torch. The crucible is an empty propane canister that fits inside the forge/foundry. If you'd like to build your own foundry, here are some links to some knife making resources and kaowool available on Amazon. Paid links: (As an Amazon Associate I earn from qualifying purchases. Meaning, if you make a purchase using these links I receive a commission from Amazon for referring you.) Thanks for your support! Knife making steel: https://amzn.to/3wFNsSF Beginners knife making kit: https://amzn.to/3zEPKDx 2 burner forge: https://amzn.to/35F8R2c Belt & disc sander: https://amzn.to/3gIrzLN Kaowool fiber insulation 2400F - 1x12x24 in - https://amzn.to/320XPRd 2400F - 1x24x60 in - https://amzn.to/2Zhk88t Books: Bladesmithing from scrap metal: https://amzn.to/3zAhAR7 Knife designs: https://amzn.to/3gC7Mi4