byond - Modules - Types

code/game/objects/effects/effect_system/smoke.dm

/obj/effect/particle_effect/smokeSMOKE SYSTEMS
/obj/effect/particle_effect/smoke/xeno/neuro/mediumXeno neurotox smoke for Defilers; doesn't extinguish
/obj/effect/particle_effect/smoke/xeno/neuro/lightXeno neurotox smoke for neurospit; doesn't extinguish or blind
/obj/effect/particle_effect/smoke/xeno/ozelomelynXeno ozelomelyn in smoke form for Defiler.
/obj/effect/particle_effect/smoke/xeno/pyrogen_fireSmoke that constantly makes pyrogen fire.