Civilian
Trade
Tier 3
Tier 10
Combat
Scout
Patrol
Corvette
Frigate
Tier 11
Tier 12
Destroyer
Tier 14
Cruiser
Tier 15
Battleship
Tier 16
Battlecruiser
Tier 17
Flagship
Tier 18
Defense
Stations
Civilian
Tier 4
Tier 10
Tier 16
Military