Blast Furnace
Blacksmith - Imperial Food 275
Gold 225
Time 75s
Category infantry
Evolution
Forging
Feudal Food 150
Iron Casting
Castle Food 220 Gold 120
Blast Furnace
Imperial Food 275 Gold 225
Technology Effect
"+2 Attack for infantry & cavalry"
Coach's Tip
Blast Furnace is the Imperial Age melee attack upgrade, providing +2 attack. This is essential for Paladins, Champions, and any late-game melee composition.
Strategic Analysis
Strategic Identity
Blast Furnace is the Imperial Age melee attack upgrade, providing +2 attack. This is essential for Paladins, Champions, and any late-game melee composition.
When to Research
High Priority
Research Blast Furnace as soon as you have the resources and are using infantry units.
Combat Impact
+2 Attack for infantry & cavalry
Affected Units
This technology improves 20 units.
Civilization Access
* 43 civilizations have access to this technology.