Buildable Stuctures

Military
 Military stuctures are used to train troops, artillery and fishing boats. - Barracks - Artillery Foundry - Shipyard

Defense
 Defensive structures are used to block enemy from entering to your lands and defending from up high. - Door Wall - Guard Tower - Ballista Tower

Economy
 Economic buildings that provide faster resource gathering and bonuses. - Lumber Camp - Stonecutter's Camp

Housing & Storage
Houses provide Population Capacity to enlarge your Civilization. - House