Rock Launcher

Level 3Hazard
HazardMediumLegacy
AC
19
HP
44
Speed
0 ft.
Perception
+0
Fort
+12
Ref
+6
Will
+0
Stealth
+13
Recall Knowledge DC 18 (arcana)
Disable DC 19 thievery (trained) to disable the catapult without triggering the trap

A miniature makeshift catapult launches rocks when a creature triggers the trip wire.