A ballista is a massive crossbow that fires heavy bolts. Before it can be fired, it must be loaded and aimed. It takes one action to load the weapon, one action to aim it, and one action to fire it.
Ballista
Attributes
Unorganized
Object
Large
AC
15
HP
50
Immunities
Poison, Psychic
Attack Type
Ranged
Range
120/480 ft.
Target
One
To Hit
+6
Damage
3d10
Damage Type
Piercing