Castle

Castle is the heart of your city and the command center where your army units are gathered and dismissed.

Every City, and Abandon Palace Has a Castle.

Items/Descriptions
 * Energy Gem - The castle of your main city is the only place where the energy gems is produced. Once it reaches 80% of accumulation capacity, a gem icon will show up on top of the castle and you can collect it by tapping on the gem icon. Collect the gems at least once every 10 hours to maximize your gem income.
 * Storage - A initial capacity of 3000 gold / 3000 food / 3000 mithril is provided by the castle to boost up your city development. The capacity doesn't change when the castle upgrades.
 * Command Center - After the army units are recruited, they are gathered in the command center of Castle. Tap the Command Center button in Castle, you can view all the army units available in the current city. You can also command to dismiss any amount of units when needed

Wiki Notes*

V 1.1 ★ Add harvest button in castle which allows you to harvest anytime you want - ♥ Lord: Bel-rusk, and also another lord which I forgot the name, sorry!