Ancient Era
Classical Era
Medieval Era
Renaissance Era
Industrial Era
Atomic Era
Information Era
Future Era
Replaceable Parts
Traits
Era
Modern Era
Science Cost
3000 [ICON_SCIENCE] Science
Eureka
Own 3 Line Infantries.
Unlocks
Infantry
Smoothbore
Digger
Viet Cong
Siamese Expeditionary Forces
Tech Tree
Prerequires
Rifling
Leads To
Plastics
Language