Research upgrade

Improved Work Area III

+ 2 max iron workers

Embedded later-game data

+ 2 max iron workers

Research data

Research branch
Iron mine
Unlock requirement
Iron mine level 3 · Carpenter level 3
Cost rank
15
Wood cost
8,750
Stone cost
8,750
Food cost
8,750
Gold cost
3,500
Iron cost
5,250
Effect
+ 2 max iron workers

Related game data

Research branch 1
Iron mineBuilding progression
Research cost 5
FoodResourceGoldResourceIronResourceStoneResourceWoodResource