From Pathfinder Adventure: The Scourge of Sheerleaf, which isn't enabled.

Boulder Cage

COMPLEX HAZARD 9

Stealth +11 trained

Description Several large boulders are separated by wooden support beams, entrapping a woman and three young children within.

Disable DC 28 Thievery (expert) on the support beams to separate them enough to allow Mayor Eliana's family to escape without being crushed.

AC 27; Fort +19, Ref +13

Hardness 15, HP 64 (BT 32) to destroy the beams holding the side stones and disable the trap; Immunities critical hits, object immunities, precision

Splinter Shower

Trigger A Medium or smaller creature steps into the room

Effect A wooden beam explodes as a rock drops onto it, shooting large splinters in all directions and making a splinter Strike against every creature in the room. The trap then rolls initiative.

Shattered Beam

Trigger The main beam has been struck by the hanging stone four times

Effect The main beam abruptly shatters into pieces and the boulders of the trap collapse, dealing 12d8 bludgeoning damage to all creatures held within.

Melee Splinter +20, Damage 1d6 bleed plus 2d10+4 bludgeoning

Routine (3 actions) The trap uses its first action to slam a hanging stone into the main beam of the trap, and its last two actions to launch splinter Strikes against two Medium or smaller creatures. The main beam can withstand four rounds of this before splintering.

Pathfinder Adventure: The Scourge of SheerleafORC