Makes Vox and Zaddat capable of breathing and not dying when in stomachs

code/modules/mob/living/carbon/human/species/outsider/vox.dm

@@ -109,4 +109,7 @@
 		H.internal = H.r_hand
 	H.internal = locate(/obj/item/weapon/tank) in H.contents
 	if(istype(H.internal,/obj/item/weapon/tank) && H.internals)
-		H.internals.icon_state = "internal1"
+		H.internals.icon_state = "internal1"
+
+/datum/species/vox/get_perfect_belly_air_type()
+	return /datum/gas_mixture/belly_air/vox

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

@@ -4,4 +4,7 @@
 /datum/species/proc/get_wing(var/mob/living/carbon/human/H)
 		return wing
 /datum/species/proc/get_wing_animation(var/mob/living/carbon/human/H)
-	return wing_animation
+	return wing_animation
+
+/datum/species/proc/get_perfect_belly_air_type(var/mob/living/carbon/human/H)
+	return /datum/gas_mixture/belly_air 		//Default

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

@@ -467,6 +467,8 @@
 		if(!(K in covered))
 			H.apply_damage(light_amount/4, BURN, K, 0, 0, "Abnormal growths")
 
+/datum/species/zaddat/get_perfect_belly_air_type()
+	return /datum/gas_mixture/belly_air/zaddat
 
 /datum/species/diona
 	name = SPECIES_DIONA

code/modules/mob/living/life.dm

@@ -10,7 +10,11 @@
 	if(!loc)
 		return
 
-	var/datum/gas_mixture/environment = loc.return_air()
+	var/datum/gas_mixture/environment
+	if(isbelly(loc))
+		environment = loc.return_air_for_internal_lifeform(src)
+	else
+		environment = loc.return_air()
 
 	//handle_modifiers() // Do this early since it might affect other things later. //VOREStation Edit
 
@@ -42,10 +46,10 @@
 
 	//Check if we're on fire
 	handle_fire()
-	
+
 	if(client && !(client.prefs.ambience_freq == 0))	// Handle re-running ambience to mobs if they've remained in an area, AND have an active client assigned to them, and do not have repeating ambience disabled.
 		handle_ambience()
-	
+
 	//stuff in the stomach
 	//handle_stomach() //VOREStation Code
 

code/modules/vore/eating/living_vr.dm

@@ -554,11 +554,20 @@
 /obj/belly/return_air()
 	return return_air_for_internal_lifeform()
 
-/obj/belly/return_air_for_internal_lifeform()
+/obj/belly/return_air_for_internal_lifeform(var/mob/living/lifeform)
 	//Free air until someone wants to code processing it for reals from predbreaths
-	var/datum/gas_mixture/belly_air/air = new(1000)
+	var/air_type = lifeform.get_perfect_belly_air_type()		// Without any overrides/changes, its gonna be /datum/gas_mixture/belly_air
+	var/air = new air_type(1000)
 	return air
 
+/mob/living/proc/get_perfect_belly_air_type()
+	return /datum/gas_mixture/belly_air
+
+/mob/living/carbon/human/get_perfect_belly_air_type()
+	if(species)
+		return species.get_perfect_belly_air_type()
+	return ..()
+
 // This is about 0.896m^3 of atmosphere
 /datum/gas_mixture/belly_air
     volume = 2500
@@ -571,6 +580,27 @@
         "oxygen" = 21,
         "nitrogen" = 79)
 
+/datum/gas_mixture/belly_air/vox
+    volume = 2500
+    temperature = 293.150
+    total_moles = 104
+
+/datum/gas_mixture/belly_air/vox/New()
+    . = ..()
+    gas = list(
+        "phoron" = 100)
+
+/datum/gas_mixture/belly_air/zaddat
+    volume = 2500
+    temperature = 293.150
+    total_moles = 300
+
+/datum/gas_mixture/belly_air/zaddat/New()
+    . = ..()
+    gas = list(
+        "oxygen" = 100)
+
+
 /mob/living/proc/feed_grabbed_to_self_falling_nom(var/mob/living/user, var/mob/living/prey)
 	var/belly = user.vore_selected
 	return perform_the_nom(user, prey, user, belly, delay = 1) //1/10th of a second is probably fine.