Irritant Mist Manifold
Simple Hazard 2
Irritant Mist Manifold
Alchemical · Inhaled · Poison · Trap
Stealth DC 18 (trained) to notice that the irrigation valves are tied to the interior door.
Disable Thievery DC 17 to block the valve linkage, Crafting DC 16 to vent the reservoir safely, or Nature DC 18 to identify which line contains the irritant and drain it.
Trigger The rear conservatory door is opened while the system remains armed.
Effect A pale mist fills the conservatory. Creatures in the room attempt a DC 18 Fortitude save. Failure: 1d6 poison damage and dazzled for 1 round. Critical failure: 2d6 poison damage, sickened 1, and dazzled for 1 round. The mist dissipates after 1 minute if the exterior vent is opened.