To create an [[iron]] lump you'll need 20 kg of [[iron ore]] and a heat source ( could be a [[forge]],[[Stone oven]] or a [[Camp Fire]]). You must put the iron ore into the heat source and wait till its [[glowing]] from heat.Once the iron ore is [[glowing]] from heat it will turn into a 1kg iron lump.
[[Category:Resources]][[Category:Ores]]