Ancient Era
Medieval Era
Renaissance Era
Industrial Era
Modern Era
Atomic Era
Information Era
Future Era
Currency
Traits
Era
Classical Era
Science Cost
160 [ICON_SCIENCE] Science
Eureka
Make a [ICON_TRADEROUTE] Trade Route.
Unlocks
Market
Mint
Al-Khazneh
Buddhas of Bamyan
Trade Confederation
Domestic Trade
Zimbawe Pathfinder
Sukiennice
Tech Tree
Prerequires
Writing
Leads To
Mathematics
Apprenticeship
Language