Ballista
Age: Iron
Prerequisites: Build Town Center, build Barracks, build Archery Range, build Siege Workshop.
Cost: 100 wood, 80 gold
Hit points: 55Attack: 40 Armor: – Range: 9 Speed: Slow
Special: Fire rate once/3 seconds; minimum range 3.
Build at: Siege Workshop

The Ballista can be upgraded to the Helepolis. Other siege weapons include the Catapult and Heavy Catapult.Ballistas are used to attack military units, buildings, towers, and walls.Researching Alchemy increases attack strength. Ballistics increases accuracy. Engineering increases range.