This mod introduces new metals and materials to minecraft. It incudes four new metals and a few new items.
This mod also adds four furnace-like machines. The first two are for processing bauxite into alumina, and alumina into aluminium.
The other two are the melter and caster. Thy are for melting down and casting different metals.
The last two are the Blast Furnace, and the Oxygen Furnace. These are for smeting iron into pig iron and pig iron into steel.