Iron Casting is a Blacksmith technology. Infantry, Cavalry and Hulk-line +1 attack.
- Building: Blacksmith
- Age: Castle Age
- Cost: 220 food, 120 gold
- Research time: 75 seconds
- Available to: 55 of 56 civilizations. Missing for: Shu.
The Castle Age melee attack upgrade for infantry and cavalry.
Figures from the game data for Update 185872 (September 2026), at the time of publishing.