Walking on Eggshells (CR 5)

The floor is littered with what looks like eggs, fixed into place.

Type: mechanical; Perception DC 24; Disable Device DC 22 Trigger touch; Reset none

Effect

The eggs are fragile but can be walked on with care. If not, they break spilling acid, which quickly dissolves the surrounding eggs. Egg (DC 24 Acrobatics check for each movement action or egg shell breaks; Broken egg shell – DC 19 Fortitude save or take 1d6 acid damage); multiple targets (all targets in room)