From Pathfinder #145: Hellknight Hill, which isn't enabled.

Spiked Doorframe

HAZARD 4

Stealth +15 (trained)

Description Spikes lance out of the doorframe to skewer anyone who attempts to open the door.

Disable DC 20 Thievery (trained) to deactivate a trigger built into the door's handle

AC 21; Fort +12, Ref +8

Hardness 11, HP 44 (BT 22); Immunities critical hits, precision

Spikes (attack)

Trigger The door is opened.

Effect The trap makes an attack against the creature that opened the door.

Melee Spikes +17, Damage 4d6+3 piercing

Pathfinder #145: Hellknight HillOGL