Ancient Era
Classical Era
Medieval Era
Renaissance Era
Industrial Era
Atomic Era
Information Era
Future Era
Combustion
Description
Each type of Non-specialized districts provides +5 [ICON_GOLD] Gold to Domestic [ICON_TRADEROUTE] Trade Routes ending in their city.
Quotes
当我们还是小孩儿时，汽车没那么先进。归根结底，汽车仍然只是一台汽油内燃机。
——德纳·布鲁奈蒂
我一直认为用内燃机来替代马匹是人类历史进程中一件很令人沮丧的事。
——温斯顿·丘吉尔
ICON_TECH_COMBUSTION
Traits
Era
Modern Era
Science Cost
4800 [ICON_SCIENCE] Science
Eureka
Build an Oil Well.
Unlocks
ICON_POLICY_COLLECTIVIZATION
Highway
ICON_POLICY_HD_PETROLEUM_ECONOMICS
Petroleum Economics
Tech Tree
Prerequires
ICON_TECH_STEEL
Steel
Leads To
ICON_TECH_MODERN_AGRICULTURE_HD
Modern Agriculture
ICON_TECH_MODERN_TRAFFIC_HD
Modern Traffic
ICON_TECH_CATERPILLAR_TRACK_HD
Caterpillar Track
Language