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Cave-InHazard 4

Legacy Content

Environmental 
Source Pathfinder #176: Lost Mammoth Valley pg. 6
Complexity Simple
Stealth DC 22 (trained)
Description The tunel collapses, filling the passage with stone
Disable DC 25 Survival (trained) to prop up the tunnel ceiling without triggering a collapse
AC 21, Fort +14, Ref +14
Hardness 13, HP 46 (BT 23); Immunities critical hits, object immunities, precision damage
Collapse [reaction] Trigger A creature moves into the unstable tunnel; Effect The tunnel collapses in a cave-in that deals 4d8+10 bludgeoning damage to the triggering creature and all creatures in area A2 (DC 21 basic Reflex save). On a failed save, the triggering creature is immobilized (Escape DC 21). This collapse fully blocks the tunnel (area A2), making it impassable.