Cave-In Hazard 6

Complexity Simple

Stealth DC 23 (trained)

Description Years of mining and erosion have made the walls and ceiling of this 20-foot square unstable, causing frequent rockslides.

Disable DC 21 Survival (trained) to map a path that doesn't cause any rockfalls, or DC 25 Crafting (expert) or Engineering Lore (trained) to build a support and maintain the integrity of the tunnel

Rockslide [reaction] Trigger A creature steps into the area or causes any sort of disruption within the area (such as firing a projectile); Effect The supports maintaining the tunnel collapse, bringing a deluge of earth. All creatures in the area take 4d6 bludgeoning damage with a DC 18 basic Reflex save. The area becomes greater difficult terrain.