Oct 13, 2014· Copper,tin and iron ore: macerate, smelt for 10 nuggets Other "ores" : macerate (doubles but smelts into 3 nugget) then hammer and smelt After, use the mortar to make dust and 3 copper + 1 tin DUST = 3 bronze dust. Do this until you have access to induction smelter thingy doodler. This out eats your steam (I have 4 solar and 3 coal for steam prod)