Modifier Type
Iron Output
This modifies the Output of Iron in the entire Country.
Percentage · higher is better · Country
 Coke Blast Furnace | Advance | +100% |
| Blast Furnace | Advance | +75% |
 Slitting Mills | Advance | +66% |
| Hot Blast Furnace | Advance | +50% |
 The Iron Mines of the Interior | Advance | +20% |
| Mountain Minerals | Advance | +20% |
| Industrial Revival | Advance | +20% |
 Shipyards and Ironworks | Advance | +20% |
 Mining Communities Country modifier | Government Reform | +20% |
| Efficient Mining | Advance | +10% |
| Mines of Lorraine | Advance | +10% |
 Mulltimmer Masugn | Advance | +10% |
 Inadan Silversmith Caste | Advance | +10% |
percent = yes
game_data = {
category = country
}