The Charcoal Foundry (Build Your Own Metal Working Shop from Scrap, Vol. 1)
If you can build a sand castle or make a mud pie you can make a sand mold to produce castings for your metal shop projects. It really is cheap and easy with a simple solid fuel furnace. Here are plans to build the melting furnace and instructions for basic pattern making and molding to get your shop project under way. Charcoal is the fuel and aluminum and zinc alloys are the More »