Otherwise, you have to do it manually and it requires a lot of micromanagement. Unique technologies are: (Aztecs) Garland Wars: it increases the attack of all infantry.
Age of Empires II: The Conquerors Expansion. But, they operate at a very different way than both balanced and 'siege' civilizations, thanks to 2 quirks the no-requirement bonus and the fact Villagers can garrison in Houses. 5, the new expansion Age of Empires II HD: The African Kingdoms was added, giving a total of 2.
