Antiparticle Collector = 15 Industrial, 20 Rock, 25 Containment Chamber, 10 Selective Resonant Dampener, 10 Spatial Spike Amplifier, 10 Workers
Basic Training = 10 Basic, 10 Military, 5 Structural, 10 Workers
Bunker = 25 Structural
Caves = 75 Structural, or 25 Rock
Command Centre = 5 Basic, 5 Industrial, 5 Military, 5 Structural, 5 Transport, 10 Workers
Domes = 25 Structural
Exchange = 20 Basic, 5 Transport, 10 Workers
Factory = 20 Industrial, 5 Structural, 10 Workers
Fake Complex = 5 Structural
Fighter Hanger = 25 Rock, 7 Fighter Bays
Fortification = 5 Military, 20 Rock
Hiport = 25 Structural, 10 Workers
Hospital = 25 Basic, 10 Workers
Maintenance = 5 Basic, 15 Industrial, 5 Structural, 10 Workers
Merchandising = 15 Basic, 10 Structural, 10 Workers
Mine = 20 Industrial, 5 Transport, 10 Workers
Monastery = 15 Basic, 10 Structural, 10 Workers
Orbital Dock = 5 Basic, 20 Transport, 10 Workers
Platform Control = 10 Basic, 15 Military, 10 Workers (Minimum of 10 Platform Hulls?)
Recreation = 20 Basic, 5 Structural, 10 Workers
Recruitment Employee = 25 Basic, 10 Workers
Recruitment Mercenary = 25 Basic, 10 Workers
Research = 25 Basic, 50 Workers
Resource = 15 Basic, 10 Transport, 10 Workers
Security = 5 Basic, 15 Military, 5 Transport, 10 Workers
Shipyard = 20 Industrial, 5 Structural, 10 Workers
Shuttle Port = 5 Structural, 20 Transport, 10 Workers
Starbase Shield = 10 Basic, 5 Industrial, 10 Military, 10 Workers
Stealth Port = 15 Structural, 30 Korondite Plate, 10 Workers
Stellar Corona Collector = 20 Structural, 5 Industrial, 10 Workers
Teleporter = 5 Structural, 20 Teleport, 10 Workers
Terraforming = 5 Basic, 15 Military, 5 Transport, 10 Workers
Trench Network = 5 Military, 5 Transport, 15 Rock

Stealth Complex = 5 Structural, Unknown.