Proving Grounds
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Requires 4 Red, 2 Yellow from Library.
Siegeworks[edit | edit source]
The Siegeworks replaces the Proving Grounds in the Imperial Age, in Age of Empires. It has a higher ramp cost, consisting of Metal, but is built faster.
Units trained[edit | edit source]
| Name | Class | |
|---|---|---|
| Mantlet | Mobile defence | 
|
| Battering Ram | Siege weapon | 
|
| Siege Ram | Siege weapon | 
|
| Baggage Cart | Supply vehicle | 
|
| Supply Cart | Supply vehicle |
|
| Armed Supply Vehicle | Supply vehicle |
|
| Ballista | Heavy siege weapon | 
|
| Scorpio | Siege weapon | 
|
| Catapult | Siege weapon | 
|
| Lien Chau | Medium siege artillery | 
|
| Hawtun-p'hau | Siege weapon | 
|
| Siege Tower | Super-heavy siege weapon | 
|
Note:[edit | edit source]
Torsion engines (Ballista, Scorpio, Catapult, etc) are available only in Age of Empires.
Baggage Carts are available only in Age of Chariots and Rise of the Ancients. They are absent from Hammurabi, and replaced by vanilla Supply Vehicles in Age of Empires.