
Durable infantry transport effective against buildings and walls.
Produced by
Weapons
Unloads all squads in garrison at target position.
Astronomical Clocktower
Greased Axles: Increase the movement speed of siege engines by +15%.
Lightweight Beams: Increase Battering Ram attack speed by +20% and reduce their field construction time by -50%.
Blacksmith
Military Academy: Increase the production speed of infantry, cavalry, siege, and transport units at buildings by 33%. Does not affect religious units or other support units.
University
Siege Works: New carpentry techniques increase the health of siege units by +20%.