Civilian
Trade
Tier 3
Tier 5
Combat
Scout
Patrol
Tier 4
Tier 5
Corvette
Frigate
Tier 11
Destroyer
Tier 13
Tier 14
Cruiser
Tier 15
Battleship
Tier 16
Battlecruiser
Tier 17
Flagship
Tier 18
Defense
Stations
Civilian
Tier 4
Tier 10
Tier 16
Military
Tier 6
Tier 9
Tier 12
Tier 16