Rusty Grate Pit

Level 6Hazard
HazardMediumLegacy
AC
21
HP
56
Speed
0 ft.
Perception
+0
Fort
+17
Ref
+11
Will
+0
Stealth
+10
Recall Knowledge DC 22 (arcana)
Disable DC 18 thievery to harmlessly trigger the trap by nudging the gate or the dangling winch, or DC 24 thievery to stabilize the grate so it doesn't collapse.

The rusty grate covers a pit that's 10 feet in diameter and 40 feet deep.