From Pathfinder #193: Mantle of Gold, which isn't enabled.

Inexorable Door

HAZARD 5

Stealth +10

Description A recessed mechanism slowly pushes two iron doors closed, holding them in pace for 24 hours.

Disable DC 21 Thievery (expert)

AC 22; Fort +15, Ref +9

Hardness 10, HP 54 (BT 27) BT 27; Immunities critical hits, precision

Pathfinder #193: Mantle of GoldOGL