Iron Casting is a technology in Age of Empires II that can be researched at the Blacksmith once the Castle Age is reached. Once researched, it increases infantry and cavalry attack by +1. Blast Furnace is the further upgrade of this technology.
Iron Casting is a technology in Age of Empires II that can be researched at the Blacksmith once the Castle Age is reached. Once researched, it increases infantry and cavalry attack by +1. Blast Furnace is the further upgrade of this technology.