defines the two primary atmos req types (#3490)

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## About The Pull Request
Makes two defines for atmos requirments, immune and normal, as they are
99% of atmos requirments
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## Why It's Good For The Game
i hate looking at it to be frank
saves atleast one byte of space
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## Changelog

:cl:
code: makes defines for the two primary atoms requirement lists
/:cl:

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---------

Co-authored-by: Sun-Soaked <[email protected]>

code/__DEFINES/atmospherics.dm

@@ -386,3 +386,5 @@ GLOBAL_LIST_INIT(pipe_paint_colors, sortList(list(
 	"yellow" = rgb(255,198,0)
 )))
 
+#define IMMUNE_ATMOS_REQS list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+#define NORMAL_ATMOS_REQS list("min_oxy" = 5, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 1, "min_co2" = 0, "max_co2" = 5, "min_n2" = 0, "max_n2" = 0)

code/modules/antagonists/borer/borer.dm

@@ -79,7 +79,7 @@ GLOBAL_VAR_INIT(total_borer_hosts_needed, 3)
 	mob_size = MOB_SIZE_SMALL
 	faction = list("creature")
 	ventcrawler = VENTCRAWLER_ALWAYS
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = 1500
 

code/modules/antagonists/morph/morph.dm

@@ -16,7 +16,7 @@
 	status_flags = CANPUSH
 	pass_flags = PASSTABLE
 	ventcrawler = VENTCRAWLER_ALWAYS
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxHealth = 150
 	health = 150

code/modules/antagonists/revenant/revenant.dm

@@ -36,7 +36,7 @@
 	response_harm_simple = "punch through"
 	unsuitable_atmos_damage = 0
 	damage_coeff = list(BRUTE = 1, BURN = 1, TOX = 0, CLONE = 0, STAMINA = 0, OXY = 0) //I don't know how you'd apply those, but revenants no-sell them anyway.
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = INFINITY
 	harm_intent_damage = 0

code/modules/antagonists/slaughter/slaughter.dm

@@ -23,7 +23,7 @@
 	attack_sound = 'sound/magic/demon_attack1.ogg'
 	var/feast_sound = 'sound/magic/demon_consume.ogg'
 	deathsound = 'sound/magic/demon_dies.ogg'
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = INFINITY
 	faction = list("slaughter")

code/modules/cargo/gondolapod.dm

@@ -20,7 +20,7 @@
 	layer = TABLE_LAYER//so that deliveries dont appear underneath it
 	loot = list(/obj/effect/decal/cleanable/blood/gibs, /obj/item/stack/sheet/animalhide/gondola = 2, /obj/item/reagent_containers/food/snacks/meat/slab/gondola = 2)
 	//Gondolas aren't affected by cold.
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = 1500
 	maxHealth = 200

code/modules/holiday/easter.dm

@@ -55,7 +55,7 @@
 	icon_state = "s_rabbit_white"
 	icon_living = "s_rabbit_white"
 	icon_dead = "s_rabbit_white_dead"
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = 1500
 	unsuitable_atmos_damage = 0

code/modules/mining/minebot.dm

@@ -13,7 +13,7 @@
 	mouse_opacity = MOUSE_OPACITY_ICON
 	faction = list("neutral")
 	a_intent = INTENT_HARM
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	move_to_delay = 10
 	health = 125

code/modules/mob/living/carbon/alien/special/facehugger.dm

@@ -27,7 +27,7 @@
 	attack_verb_simple = "flail at"
 	attack_sound = 'sound/weapons/bladeslice.ogg'
 	faction = list(ROLE_ALIEN)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	verb_say = "squeaks"
 	verb_ask = "squeaks"
 	verb_exclaim = "shrieks"

code/modules/mob/living/simple_animal/bot/bot.dm

@@ -8,7 +8,7 @@
 	wander = 0
 	healable = 0
 	damage_coeff = list(BRUTE = 1, BURN = 1, TOX = 0, CLONE = 0, STAMINA = 0, OXY = 0)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	maxbodytemp = INFINITY
 	minbodytemp = 0
 	has_unlimited_silicon_privilege = 1

code/modules/mob/living/simple_animal/friendly/gondola.dm

@@ -22,7 +22,7 @@
 	icon_living = "gondola"
 	loot = list(/obj/effect/decal/cleanable/blood/gibs, /obj/item/stack/sheet/animalhide/gondola = 1, /obj/item/reagent_containers/food/snacks/meat/slab/gondola = 1)
 	//Gondolas aren't affected by cold.
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = 1500
 	maxHealth = 200

code/modules/mob/living/simple_animal/hostile/abandoned_minebot.dm

@@ -9,7 +9,7 @@
 	status_flags = CANSTUN|CANKNOCKDOWN|CANPUSH
 	mouse_opacity = MOUSE_OPACITY_ICON
 	a_intent = INTENT_HARM
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	move_to_delay = 10
 	health = 70

code/modules/mob/living/simple_animal/hostile/alien.dm

@@ -22,7 +22,7 @@
 	bubble_icon = "alien"
 	a_intent = INTENT_HARM
 	attack_sound = 'sound/weapons/bladeslice.ogg'
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	unsuitable_atmos_damage = 15
 	faction = list(ROLE_ALIEN)
 	status_flags = CANPUSH

code/modules/mob/living/simple_animal/hostile/bear.dm

@@ -34,7 +34,7 @@
 	friendly_verb_simple = "bear hug"
 
 	//Space bears aren't affected by cold.
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = 1500
 

code/modules/mob/living/simple_animal/hostile/bees.dm

@@ -50,7 +50,7 @@
 	search_objects = 1 //have to find those plant trays!
 
 	//Spaceborn beings don't get hurt by space
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	del_on_death = 1
 

code/modules/mob/living/simple_animal/hostile/carp.dm

@@ -37,7 +37,7 @@
 	speak_emote = list("gnashes")
 
 	//Space carp aren't affected by cold.
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = 1500
 	faction = list("carp", "mining")

code/modules/mob/living/simple_animal/hostile/clown.dm

@@ -29,7 +29,6 @@
 	del_on_death = 1
 	loot = list(/obj/effect/mob_spawn/human/clown/corpse)
 
-	atmos_requirements = list("min_oxy" = 5, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 1, "min_co2" = 0, "max_co2" = 5, "min_n2" = 0, "max_n2" = 0)
 	minbodytemp = 270
 	maxbodytemp = 370
 	unsuitable_atmos_damage = 10

code/modules/mob/living/simple_animal/hostile/cockroach.dm

@@ -7,7 +7,7 @@
 	maxHealth = 1
 	turns_per_move = 5
 	loot = list(/obj/effect/decal/cleanable/insectguts)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 270
 	maxbodytemp = INFINITY
 	pass_flags = PASSTABLE | PASSGRILLE | PASSMOB

code/modules/mob/living/simple_animal/hostile/eyeballs.dm

@@ -26,7 +26,7 @@
 	attack_verb_simple = "blink at"
 	attack_sound = 'sound/weapons/pierce.ogg'
 	movement_type = FLYING
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = 1500
 	faction = list("spooky")

code/modules/mob/living/simple_animal/hostile/faithless.dm

@@ -27,7 +27,7 @@
 	attack_sound = 'sound/hallucinations/growl1.ogg'
 	speak_emote = list("growls")
 
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 
 	faction = list("faithless")

code/modules/mob/living/simple_animal/hostile/giant_spider.dm

@@ -216,23 +216,23 @@
 
 /mob/living/simple_animal/hostile/poison/giant_spider/ice //spiders dont usually like tempatures of 140 kelvin who knew
 	name = "giant ice spider"
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = 1500
 	poison_type = /datum/reagent/consumable/frostoil
 	color = rgb(114,228,250)
 
 /mob/living/simple_animal/hostile/poison/giant_spider/nurse/ice
 	name = "giant ice spider"
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = 1500
 	poison_type = /datum/reagent/consumable/frostoil
 	color = rgb(114,228,250)
 
 /mob/living/simple_animal/hostile/poison/giant_spider/hunter/ice
 	name = "giant ice spider"
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	maxbodytemp = 1500
 	poison_type = /datum/reagent/consumable/frostoil

code/modules/mob/living/simple_animal/hostile/hivebot.dm

@@ -23,7 +23,7 @@
 	projectiletype = /obj/projectile/hivebotbullet
 	faction = list("hivebot")
 	check_friendly_fire = 1
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	possible_a_intents = list(INTENT_HELP, INTENT_GRAB, INTENT_DISARM, INTENT_HARM)
 	minbodytemp = 0
 	verb_say = "states"

code/modules/mob/living/simple_animal/hostile/human/frontiersman.dm

@@ -10,7 +10,6 @@
 	melee_damage_upper = 15
 	loot = list(/obj/effect/mob_spawn/human/corpse/frontier,
 				/obj/item/melee/knife/survival)
-	atmos_requirements = list("min_oxy" = 5, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 1, "min_co2" = 0, "max_co2" = 5, "min_n2" = 0, "max_n2" = 0)
 	faction = list(FACTION_ANTAG_FRONTIERSMEN)
 	footstep_type = FOOTSTEP_MOB_SHOE
 
@@ -20,7 +19,7 @@
 	loot = list(/obj/effect/mob_spawn/human/corpse/frontier,
 				/obj/item/clothing/mask/gas/sechailer,
 				/obj/item/tank/internals/emergency_oxygen/engi)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 
 
@@ -42,7 +41,7 @@
 				/obj/item/gun/ballistic/revolver/shadow,
 				/obj/item/clothing/mask/gas/sechailer,
 				/obj/item/tank/internals/emergency_oxygen/engi)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 
 /mob/living/simple_animal/hostile/human/frontier/ranged/internals/neutered
@@ -102,7 +101,7 @@
 				/obj/item/gun/ballistic/rifle/illestren,
 				/obj/item/clothing/mask/gas/sechailer,
 				/obj/item/tank/internals/emergency_oxygen/engi)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 
 /mob/living/simple_animal/hostile/human/frontier/ranged/mosin/internals/neutered
@@ -130,7 +129,7 @@
 				/obj/item/gun/ballistic/shotgun/brimstone,
 				/obj/item/clothing/mask/gas,
 				/obj/item/tank/internals/emergency_oxygen/engi)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 
 /mob/living/simple_animal/hostile/human/frontier/ranged/trooper/internals/neutered
@@ -185,7 +184,7 @@
 				/obj/item/gun/ballistic/automatic/assault/skm,
 				/obj/item/clothing/mask/gas,
 				/obj/item/tank/internals/emergency_oxygen/engi)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 
 /mob/living/simple_animal/hostile/human/frontier/ranged/trooper/skm/internals/neutered
@@ -212,7 +211,7 @@
 				/obj/item/gun/ballistic/rifle/illestren,
 				/obj/item/clothing/mask/gas,
 				/obj/item/tank/internals/emergency_oxygen/engi)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 
 /mob/living/simple_animal/hostile/human/frontier/ranged/trooper/rifle/internals/neutered
@@ -241,7 +240,7 @@
 	loot = list(/obj/effect/mob_spawn/human/corpse/frontier/ranged/trooper/heavy,
 				/obj/item/clothing/mask/gas,
 				/obj/item/tank/internals/emergency_oxygen/engi)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 
 
@@ -272,7 +271,7 @@
 				/obj/item/gun/ballistic/automatic/pistol/mauler,
 				/obj/item/clothing/mask/gas,
 				/obj/item/tank/internals/emergency_oxygen/engi)
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 
 /mob/living/simple_animal/hostile/human/frontier/ranged/officer/internals/neutered

code/modules/mob/living/simple_animal/hostile/human/human.dm

@@ -30,7 +30,6 @@
 	loot = list(/obj/effect/mob_spawn/human/corpse/damaged)
 	del_on_death = TRUE
 
-	atmos_requirements = list("min_oxy" = 5, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 1, "min_co2" = 0, "max_co2" = 5, "min_n2" = 0, "max_n2" = 0)
 	unsuitable_atmos_damage = 15
 	minbodytemp = 180
 	status_flags = CANPUSH

code/modules/mob/living/simple_animal/hostile/human/nanotrasen.dm

@@ -7,7 +7,6 @@
 	stat_attack = HARD_CRIT
 	melee_damage_upper = 15
 	loot = list(/obj/effect/mob_spawn/human/corpse/nanotrasensoldier)
-	atmos_requirements = list("min_oxy" = 5, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 1, "min_co2" = 0, "max_co2" = 5, "min_n2" = 0, "max_n2" = 0)
 	faction = list(ROLE_DEATHSQUAD)
 	check_friendly_fire = TRUE
 	dodging = TRUE
@@ -72,7 +71,7 @@
 	rapid_melee = 3
 	retreat_distance = 0
 	minimum_distance = 1
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	projectiletype = /obj/projectile/beam/laser
 	projectilesound = 'sound/weapons/laser.ogg'

code/modules/mob/living/simple_animal/hostile/human/pirate.dm

@@ -5,7 +5,6 @@
 	icon_living = "piratemelee"
 	icon_dead = "pirate_dead"
 	speak_chance = 0
-	atmos_requirements = list("min_oxy" = 5, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 1, "min_co2" = 0, "max_co2" = 5, "min_n2" = 0, "max_n2" = 0)
 	speak_emote = list("yarrs")
 	loot = list(/obj/effect/mob_spawn/human/corpse/pirate,
 			/obj/item/melee/transforming/energy/sword/saber/pirate)
@@ -31,7 +30,7 @@
 	icon_state = "piratespace"
 	icon_living = "piratespace"
 	icon_dead = "piratespace_dead"
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	speed = 1
 
@@ -71,7 +70,7 @@
 	icon_state = "piratespaceranged"
 	icon_living = "piratespaceranged"
 	icon_dead = "piratespaceranged_dead"
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	minbodytemp = 0
 	speed = 1
 

code/modules/mob/living/simple_animal/hostile/human/skeleton.dm

@@ -19,7 +19,7 @@
 	attack_verb_continuous = "slashes"
 	attack_verb_simple = "slash"
 	attack_sound = 'sound/hallucinations/growl1.ogg'
-	atmos_requirements = list("min_oxy" = 0, "max_oxy" = 0, "min_tox" = 0, "max_tox" = 0, "min_co2" = 0, "max_co2" = 0, "min_n2" = 0, "max_n2" = 0)
+	atmos_requirements = IMMUNE_ATMOS_REQS
 	unsuitable_atmos_damage = 10
 	stat_attack = HARD_CRIT
 	faction = list("skeleton")