Artillery Weapon.
Catapult, Range 12–60″, Shots 1, Str 5, AP 4.
This weapon follows the rules for Catapult Artillery Weapons with the following exceptions: if the weapon hits (including with a Partial Hit), instead of causing a hit with Area Attack, the attack causes D3+1 hits with the weapon’s profile. In case of a Partial Hit, neither the number of hits nor their Strength and Armour Penetration are reduced.