Unlock the secrets to creating your very own waste oil burner with our comprehensive guide. In this video, you'll learn how to construct a homemade steel melting furnace using easily accessible ...

Watch as I build a propane furnace from scrap steel, wool insulation, and refractory cement to replace an old coal furnace.

The story begins at Kvemo Bolnisi, a smelting workshop perched on a hillside in the Caucasus. Soviet archaeologists first dug it up in the 1950s and immediately declared it one of the earliest iron ...