Siege Engines

Bolt throwers

Machine	Summary
Tower Crossbow	Stationary bolt thrower with independent traverse.
Arcballista	Wheeled bolt thrower that can be operated directly or towed.

Gunpowder artillery

Machine	Summary
Culverin	Field gun using 5 Black Powder per shot.
Serpentine	Field gun using 7 Black Powder per shot.
Mons Meg	Bombard using 20 Black Powder per shot.

Mechanical and rocket artillery

Machine	Summary
Mangonel	Mobile stone thrower with three ammunition types.
Trebuchet	Stationary stone thrower with three ammunition types.
Hwacha	Mobile battery firing a sequential volley of up to 70 rockets.

Assault and protection

Machine	Summary
Battering Ram	Crew-propelled or towed machine that damages structures.
Mantlet	Movable shield with an adjustable shutter.
Siege Ladder	Deployable climbing route with one to four added sections.
Siege Tower	Three-floor machine with 35 recruit seats and a drawbridge.