Collapsing Ramp (7-8)

Level 6Hazard
HazardUncommonMediumLegacy
AC
0
HP
0
Speed
0 ft.
Perception
+0
Fort
+0
Ref
+0
Will
+0
Stealth
+15
Recall Knowledge DC 24 (arcana)
Disable DC 28 crafting (expert) to stabilize the masonry. Each attempt takes 2 actions.

Abyssal fire hits the stone beneath the ramp, causing a 15-foot-long section of it to collapse.