Rockfall Ceiling

A loose ceiling rigged to dump a killing weight of stone on whoever crosses beneath it. Spot the disturbed rock by Stealth DC 20, or pin the pulley in place with a DC 25 Thievery check before it can let go.

Drop Rocks [Reaction]

Level 5 · Complexity Simple

Stealth DC 20 (trained)

Disable Thievery DC 25 (trained) — to pin the pulley in place

AC 22

HP 50 · Hardness 12

Immunities critical hits, object immunities, precision damage

Trigger A creature holding the rope pulley pulls it

Effect The net releases, dropping rocks on all creatures and objects in the lower half of area A15, dealing 4d8+14 bludgeoning damage (DC 26 basic Reflex save). The area then becomes difficult terrain.