This machine will allow you to put in Coal Coke and Iron into the 2 Side Barrels or with one however you want to do it the middle-ish barrel will have the steel waiting but note you do need to form the Blast Furnace with a hammer and put in the Preheaters yourself and provide wiring for power there is an lv relay and lv connector on the accumulator and a wooden pole (it will say 4 you only need 1) ready for preheater and RF is supplied by an Alternator it does have a Vertical Windmill that is perfectly set to power everything @ 64/-64 RPMs (you may have to change between 64 and -64 due to placing)