The Rolling Mill is a machine in Steamport City that can turn made from the Blast Furnace into for quests or can be sold for spores to Otto von Tesla, Wystan or Lana Westwood. The exception is Glass Bars, which can also be sold to Otto von Tesla. It is the second step in Metal Crafting. Only the is neccessary to make a , no other items are required. Image:Rolling Mill Location.png Rolling Mill location: red spot on this Steamport City map.