Carriers

Carriers are the main fighting force of your base. Warships and airplanes are useless without a carrier to which they are assigned.

Acquisition
Four carriers are awarded during game progression. All others must be bought with money, gold or "Carrier Shards".

Upgrades
Carriers can be increased in level and in class. Both cost resources (uranium) and different materials. Some carriers can be evolved to a much stronger version. This is only available for money or for some cases for parts that can be bought with money.

Class
The first class is "white". When the Aircraft Carrier Base reaches Lv. 10 you can upgrade your carriers to class "green". Next ist "blue", then "purple", then "gold", then "red".