this is my forge, i had a portable one befor but i traided it for this one, its not a permy job cuz im gonna move it again when i get my new shop set up , anyway, its a 3/16"thick bowl about 4" deep with a 1/4 steel plate welded over the top to serve as a table, mounted with a side draft(from this sites bp) the air comes from a 1hp motor hooked up too a blower(donno the brand of the blower), it is all home made and its my second forge, pic3 is my first one, witha hand crank by "forge and blower co."