Military buildings include buildings such as barracks, archery, stables, and castles as well as defensive structures such as walls and watchtowers. 12 years The Big Bang Theory thank you for the memories shirt. Military buildings can carry out research to improve the capabilities of military units, increase their strength, defense capabilities or other attributes.  This castle is a military structure that can train a wide variety of units, including the “characteristic unit” of each civilization, and attack by shooting arrows at enemy units. In its scope, with internal garrisons (especially archery units) can increase the number of names fired.  It can only be built after the player reaches the Castle Age, although in some game options, the player can start with a castle that was built as early as Dark Age.