John Black's Mercenaries have almost every European unit available to them and possess unique German Cavalry. They are exceptionally versatile but they do not have access to the Imperial Age.
Town Center[]
Units
Upgrades
House[]
No units or upgrades are available.
Market[]
Upgrades
- Hunting Dogs → Steel Traps
- Gang Saw → Log Flume → Circular Saw
- Placer Mines → Amalgamation
- Blunderbuss
- Great Coat
Mill[]
Upgrades
Livestock Pen[]
Upgrades
Dock[]
Units
Upgrades
Outpost[]
Upgrades
- Frontier Outpost → Fortified Outpost
Wall[]
Upgrades
Church[]
Units
Upgrades
- Bastion
Mission Fervor
Town Watch
Gas Lighting
Mercantilism
Standing Army
Mass Cavalry - After receiving "Royal Decree to Claim the New World":
Barracks[]
Units
Upgrades
Stable[]
Units
Upgrades
Artillery Foundry[]
Units
Upgrades
Arsenal[]
Upgrades
- Counter Infantry Rifling
Infantry Breastplate - Cavalry Cuirass
Ranged Cavalry Caracole - Gunner's Quadrant
Heated Shot
Estate[]
Upgrades
| Technology trees in Age of Empires III | |
|---|---|
| Civilizations | |
| Campaign and Historical Battle civilizations | |