From Pathfinder Adventure: Crown of the Kobold King, which isn't enabled.

Spike Thrower

HAZARD 2

Stealth +8 (expert)

Description Slats in the ceiling open and pepper the chamber below with long, metal spikes fired from the spring-loaded tubes.

Disable DC 18 Thievery to jam the gears and prevent the trap from being activated

Throw Spikes (attack)

Trigger This trap must be manually activated by a creature adjacent to the southwest gear stack;

Effect The spike thrower makes a ranged attack against each creature in the central part of area F2.

Melee Spike +14, Damage 4d6+3 piercing

Pathfinder Adventure: Crown of the Kobold KingOGL