pf2e.fyi
From Pathfinder Society Scenario #5-04: Necessary Introductions, which isn't enabled.

Treasure Avalanche (3-4)

HAZARD 3
Stealth +10 (trained)
Description A large pile of treasure trembles precariously, threatening to collapse down into a crashing wave of coins and fine objects.

Disable DC 20 Thievery (trained) to remove the right pieces from the treasure pile and induce a controlled collapse.

AC 17; Fort +12, Ref +6
HP 44 (BT 22); Immunities critical hits, precision

Flood
Trigger A creature moves within 5 feet of the treasure pile

Effect Treasure slides down the side of the triggering creature in a large wave. All creatures within 15 feet of the falling treasure must attempt a DC 20 Reflex save as an onslaught of treasures bears down on them, dealing 2d10+13 bludgeoning damage.

Critical Success The creature takes no damage.

Success The creature takes half damage.

Failure The creature takes full damage and is trapped in treasure, becoming Immobilized until they Escape the collapsed treasure (DC 20).

Critical Failure The creature takes full damage and is buried in treasure, requiring another creature to dig them out of the treasure before they can Escape.

Pathfinder Society Scenario #5-04: Necessary IntroductionsOGL