Ancient Era
Classical Era
Medieval Era
Renaissance Era
Industrial Era
Modern Era
Information Era
Future Era
Combined Arms
Traits
Era
Atomic Era
Science Cost
4200 [ICON_SCIENCE] Science
Eureka
Have 3 Armies or Armadas
Unlocks
Aircraft Carrier
Destroyer
International Waters
HMCS Haida
Tech Tree
Prerequires
Steel
Leads To
Nuclear Fission
Language