Iron is used for upgrading buildings and is stored in the warehouse.
- Iron can also be gained from using resource packs and resource supply carts, and clearing stages in the Magic Tower.
- You can boost your iron production by researching Smelting Technology.
You can also increase your iron production by occupying Iron Pits on the World Map.
- Higher level Iron Pits have greater production. You can see the Iron Pit_s production rate by tapping it on the World Map.
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Game Guide for Age Of Warring Empire