Fortress
Similar with the castle, but is built only in one city, that becomes the capital and gives access to some buildings just for that city. At lvl 10, 15 and 20 you can found new cities. One city for each of those three levels. The Fortress gives a defensive bonus for the troops and the buildings attacked by catapults. The higher the level, the bigger the bonus.
Needs: City Hall Lvl 5
Can be Built: Once, marks the capital city
Levels: 20
Units Trained: Settler, Senator/Lord Mayor/Noyan/Spatar
Costs for lvl 1:
- Wood: 160
- Iron: 250
- Stone: 300
- Gold: 80