Waterbreath Trait

code/modules/mob/living/carbon/human/species/monkey.dm

@@ -131,6 +131,13 @@
 		"appendix" = /obj/item/organ/internal/appendix,
 		"eyes" =     /obj/item/organ/internal/eyes/skrell //Tajara monkey-forms are uniquely colourblind and have excellent darksight, which is why they need a subtype of their greater-form's organ..
 		)
+/datum/species/monkey/skrell/on_species_gain(mob/living/carbon/human/H)
+	..()
+	ADD_TRAIT(H, TRAIT_WATERBREATH, "species")
+
+/datum/species/monkey/skrell/on_species_loss(mob/living/carbon/human/H)
+	..()
+	REMOVE_TRAIT(H, TRAIT_WATERBREATH, "species")
 
 /datum/species/monkey/unathi
 	name = "Stok"

code/modules/mob/living/carbon/human/species/skrell.dm

@@ -12,6 +12,7 @@
 	herbivores on the whole and tend to be co-operative with the other species of the galaxy, although they rarely reveal \
 	the secrets of their empire to their allies."
 
+
 	species_traits = list(LIPS)
 	clothing_flags = HAS_UNDERWEAR | HAS_UNDERSHIRT | HAS_SOCKS
 	bodyflags = HAS_SKIN_COLOR | HAS_BODY_MARKINGS
@@ -43,4 +44,12 @@
 		"is jamming their thumbs into their eye sockets!",
 		"is twisting their own neck!",
 		"makes like a fish and suffocates!",
-		"is strangling themselves with their own tendrils!")
+		"is strangling themselves with their own tendrils!")
+
+/datum/species/skrell/on_species_gain(mob/living/carbon/human/H)
+	..()
+	ADD_TRAIT(H, TRAIT_WATERBREATH, "species")
+
+/datum/species/skrell/on_species_loss(mob/living/carbon/human/H)
+	..()
+	REMOVE_TRAIT(H, TRAIT_WATERBREATH, "species")

code/modules/mob/living/carbon/human/species/slime.dm

@@ -72,6 +72,7 @@
 	grow.Grant(H)
 	recolor = new()
 	recolor.Grant(H)
+	ADD_TRAIT(H, TRAIT_WATERBREATH, "species")
 
 /datum/species/slime/on_species_loss(mob/living/carbon/human/H)
 	..()
@@ -79,6 +80,7 @@
 		grow.Remove(H)
 	if(recolor)
 		recolor.Remove(H)
+	REMOVE_TRAIT(H, TRAIT_WATERBREATH, "species")
 
 /datum/species/slime/handle_life(mob/living/carbon/human/H)
 	// Slowly shifting to the color of the reagents