• Radar
  • Prison
  • Research Lab
  • Space Station
  • Naval Academy
  • Ship Design Center
  • Defense Module
    • Basic Defense Module
    • Small Defense Module
    • Medium Defense Module
    • Large Defense Module
  • Energy Plant
    • Basic Energy Plant
    • Small Energy Plant
    • Medium Energy Plant
    • Large Energy Plant
    • Huge Energy Plant
    • Fusion Energy Plant
  • Shipyard
    • Basic Shipyard
    • Small Shipyard
    • Medium Shipyard
    • Large Shipyard
    • Huge Shipyard
    • Fusion Shipyard
  • Trading Post
    • Basic Trading Post
    • Small Trading Post
    • Medium Trading Post
    • Large Trading Post
    • Huge Trading Post
    • Fusion Trading Post