Creature traits:
* '''Gas immunity''': This creature has a [[Effects#Clothing and armor|permanent '''immunity to gases''' effect]].
* '''No blood''': This creature does not have [[Blood]] and is effecively effectively immune to [[Wounds]], as it cannot bleed.
* '''Poison immunity''': This creature is immune to all forms of poisoning: they cannot receive [[Venom]] nor the [[Effects#Body|'''Cyanide poisoning''' effect]].
* '''Sleep immunity''': This creature never needs to sleep, cannot feel [[Fatigue]] and cannot receive the [[Effects#Body|'''Forced sleep''' effect]], effectively making them immune to tranquilizers.