ZE Tech Tree

Battlecruiser

  - 5 Hyperspace Tech

    + 5 Energy Tech
    + 5 Shield Tech 

      * 3 Energy Tech
      * 6 Research Lab

    + 7 Research Lab 

  - 12 Laser Tech

  - 5 Hyperspace Engine 

    + 3 Hyperspace Tech
    + 7 Research Lab

  - 8 Ship Yard