Unique Improvements
Mine
Description
Unlocks the Builder ability to construct a Mine.

+1 [ICON_PRODUCTION] Production. Additional +1 [ICON_PRODUCTION] Production from each adjacent Industrial Zone District (except Hansa District). -1 Appeal to all adjacent tiles.

Can be built on Hills or valid Resources. Once Engineering is unlocked it can also be built on Geothermal Fissures. If built on Luxury or Strategic resources, the city will gain use of that Resource.

For each improved Mine Resource in this city, +15% Production towards Settlers, Builders, ancient era and classical era military units.
Adacency Bonus
+1 [ICON_PRODUCTION] Production from each adjacent Industrial Zone tile.
+1 [ICON_PRODUCTION] Production from each adjacent Oppidum tile.
ICON_IMPROVEMENT_MINE
Traits
+1 [ICON_PRODUCTION] Production
+1 [ICON_PRODUCTION] Production, requires Alchemy
+1 [ICON_PRODUCTION] Production, requires Apprenticeship
+1 [ICON_PRODUCTION] Production, requires Mass Production
+1 [ICON_PRODUCTION] Production, requires Geology
+1 [ICON_PRODUCTION] Production, requires Steel
+1 [ICON_PRODUCTION] Production, requires Paleobiology
+1 [ICON_PRODUCTION] Production, requires Industrial Automation
+1 [ICON_PRODUCTION] Production, requires Integrated Circuit
+1 [ICON_PRODUCTION] Production, requires Composites
-1 appeal to adjacent tiles
plunder yields: 50 [ICON_GOLD] Gold
Language