
Tall infantry transport with no combat capability. Allows garrisoned infantry to be unloaded directly onto Stone Walls.
Unloads all squads in garrison at target position.
Astronomical Clocktower
Greased Axles: Increase the movement speed of siege engines by +15%.
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%.