-----Materials ----- -> Top to Bottom 1st - Copper Plates 2nd - Iron Plates ----- Max Modules ----- [item=assembling-machine-1]--[item=assembling-machine-2]--[item=assembling-machine-3] [item=transport-belt] - 7.5 5 3 [item=fast-transport-belt] - 15 10 6 [item=express-transport-belt] - 22.7 15 9 [item=turbo-transport-belt] - 30 20 12