3.17 Furnaces and forges.

Furnaces and forges are useful for smelting ores and ingots and in the forging/pounding of armour and weapons. Furnaces need to be filled with oil or wood to fuel their fires. To do this type STOKE FURNACE WITH followed by the name of the fuel you wish to use. Once you have sufficient fuel in your furnace type LIGHT FURNACE (you will need to be holding some source of fire to ignite it) and the furnace should be lit. Keep it stocked up with fuel to prevent it from losing its heat.