Research upgradeSkilled Labour II
+10% Iron Production (Skilled Labour Multiplier)
Research data
- Research branch
- Iron mine
- Unlock requirement
- Iron mine level 2
- Cost rank
- 13
- Food cost
- 4,500
- Gold cost
- 3,000
- Iron cost
- 7,500
- Effect
- +10% Iron Production (Skilled Labour Multiplier)
Related game data
Research branch 1
Research cost 3
