Siege
Battering Ram
Japanese
Durable infantry transport effective against buildings and walls.
High ranged armor
High health
Takes bonus damage from melee attacks
Can only attack buildings
Slow movement speed
能力和影响
-生产建筑
科技
Greased Axles
IIISiege Technology
Increase the movement speed of siege engines by +15%.
150
350
60
Military Academy
IIIProduction Technology
Increase the production speed of infantry, cavalry, siege, and transport units at buildings by 33%. Does not affect religious units or other support units.
100
250
60
Lightweight Beams
IVBattering Ram Technology
Increase Battering Ram attack speed by +20% and reduce their field construction time by -50%.
300
400
60
Siege Works
IVSiege Technology
New carpentry techniques increase the health of siege units by +20%.
300
600
90