City Center
Encampment
Campus
Holy Site
Entertainment Complex
Harbor
Commercial Hub
Theater Square
Industrial Zone
Cistern
Aerodrome
Water Park
Government Plaza
Neighborhood
Dam
Diplomatic Quarter
Canal
Non-renewable Resources Administration Agency
Description
Can only be built once in a civilization. +2 [ICON_PRODUCTION] Production and +2 [ICON_SCIENCE] Science for every type of improved Minearl Resource within your empire. If you have every type of Mineral Resource inside your empire, this bonus is quadrupled.
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