diff --git a/code/modules/mob/living/carbon/human/life.dm b/code/modules/mob/living/carbon/human/life.dm
index 96f5dddc424..21e06c6e2a3 100644
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -515,31 +515,31 @@
 
 
 	// Hot air hurts :(
-	if((breath.temperature < species.cold_level_1 || breath.temperature > species.heat_level_1) && !(COLD_RESISTANCE in mutations))
+	if((breath.temperature < species.breath_cold_level_1 || breath.temperature > species.breath_heat_level_1) && !(COLD_RESISTANCE in mutations))
 
-		if(breath.temperature <= species.cold_level_1)
+		if(breath.temperature <= species.breath_cold_level_1)
 			if(prob(20))
 				src << "<span class='danger'>You feel your face freezing and icicles forming in your lungs!</span>"
-		else if(breath.temperature >= species.heat_level_1)
+		else if(breath.temperature >= species.breath_heat_level_1)
 			if(prob(20))
 				src << "<span class='danger'>You feel your face burning and a searing heat in your lungs!</span>"
 
-		if(breath.temperature >= species.heat_level_1)
-			if(breath.temperature < species.heat_level_2)
+		if(breath.temperature >= species.breath_heat_level_1)
+			if(breath.temperature < species.breath_heat_level_2)
 				apply_damage(HEAT_GAS_DAMAGE_LEVEL_1, BURN, BP_HEAD, used_weapon = "Excessive Heat")
 				fire_alert = max(fire_alert, 2)
-			else if(breath.temperature < species.heat_level_3)
+			else if(breath.temperature < species.breath_heat_level_3)
 				apply_damage(HEAT_GAS_DAMAGE_LEVEL_2, BURN, BP_HEAD, used_weapon = "Excessive Heat")
 				fire_alert = max(fire_alert, 2)
 			else
 				apply_damage(HEAT_GAS_DAMAGE_LEVEL_3, BURN, BP_HEAD, used_weapon = "Excessive Heat")
 				fire_alert = max(fire_alert, 2)
 
-		else if(breath.temperature <= species.cold_level_1)
-			if(breath.temperature > species.cold_level_2)
+		else if(breath.temperature <= species.breath_cold_level_1)
+			if(breath.temperature > species.breath_cold_level_2)
 				apply_damage(COLD_GAS_DAMAGE_LEVEL_1, BURN, BP_HEAD, used_weapon = "Excessive Cold")
 				fire_alert = max(fire_alert, 1)
-			else if(breath.temperature > species.cold_level_3)
+			else if(breath.temperature > species.breath_cold_level_3)
 				apply_damage(COLD_GAS_DAMAGE_LEVEL_2, BURN, BP_HEAD, used_weapon = "Excessive Cold")
 				fire_alert = max(fire_alert, 1)
 			else
@@ -629,34 +629,42 @@
 		fire_alert = max(fire_alert, 1)
 		if(status_flags & GODMODE)
 			return 1	//godmode
+
 		var/burn_dam = 0
 
 		// switch() can't access numbers inside variables, so we need to use some ugly if() spam ladder.
-		if(bodytemperature >= species.heat_level_3)
-			burn_dam = HEAT_DAMAGE_LEVEL_3
-		else if(bodytemperature >= species.heat_level_2)
-			burn_dam = HEAT_DAMAGE_LEVEL_2
-		else if(bodytemperature >= species.heat_level_1)
-			burn_dam = HEAT_DAMAGE_LEVEL_1
+		if(bodytemperature >= species.heat_level_1)
+			if(bodytemperature >= species.heat_level_2)
+				if(bodytemperature >= species.heat_level_3)
+					burn_dam = HEAT_DAMAGE_LEVEL_3
+				else
+					burn_dam = HEAT_DAMAGE_LEVEL_2
+			else
+				burn_dam = HEAT_DAMAGE_LEVEL_1
 
 		take_overall_damage(burn=burn_dam, used_weapon = "High Body Temperature")
 		fire_alert = max(fire_alert, 2)
 
 	else if(bodytemperature <= species.cold_level_1)
+		//Body temperature is too cold.
 		fire_alert = max(fire_alert, 1)
+
 		if(status_flags & GODMODE)
 			return 1	//godmode
 
+		
 		if(!istype(loc, /obj/machinery/atmospherics/unary/cryo_cell))
-			var/burn_dam = 0
-			if(bodytemperature <= species.cold_level_3)
-				burn_dam = COLD_DAMAGE_LEVEL_3
-			else if(bodytemperature <= species.cold_level_2)
-				burn_dam = COLD_DAMAGE_LEVEL_2
-			else if(bodytemperature <= species.heat_level_1)
-				burn_dam = COLD_DAMAGE_LEVEL_1
+			var/cold_dam = 0
+			if(bodytemperature <= species.cold_level_1)
+				if(bodytemperature <= species.cold_level_2)
+					if(bodytemperature <= species.cold_level_3)
+						cold_dam = COLD_DAMAGE_LEVEL_3
+					else
+						cold_dam = COLD_DAMAGE_LEVEL_2
+				else
+					cold_dam = COLD_DAMAGE_LEVEL_1
 
-			take_overall_damage(burn=burn_dam, used_weapon = "Low Body Temperature")
+			take_overall_damage(burn=cold_dam, used_weapon = "Low Body Temperature")
 			fire_alert = max(fire_alert, 1)
 
 	// Account for massive pressure differences.  Done by Polymorph
diff --git a/code/modules/mob/living/carbon/human/species/species.dm b/code/modules/mob/living/carbon/human/species/species.dm
index 3eea8754c1e..422ff983510 100644
--- a/code/modules/mob/living/carbon/human/species/species.dm
+++ b/code/modules/mob/living/carbon/human/species/species.dm
@@ -92,33 +92,50 @@
 	var/breath_type = "oxygen"                        // Non-oxygen gas breathed, if any.
 	var/poison_type = "phoron"                        // Poisonous air.
 	var/exhale_type = "carbon_dioxide"                // Exhaled gas type.
+
+	var/body_temperature = 310.15	                  // Species will try to stabilize at this temperature. (also affects temperature processing)
+
+	// Cold
 	var/cold_level_1 = 260                            // Cold damage level 1 below this point.
 	var/cold_level_2 = 200                            // Cold damage level 2 below this point.
 	var/cold_level_3 = 120                            // Cold damage level 3 below this point.
+
+	var/breath_cold_level_1 = 240					  // Cold gas damage level 1 below this point.
+	var/breath_cold_level_2 = 180					  // Cold gas damage level 2 below this point.
+	var/breath_cold_level_3 = 100					  // Cold gas damage level 3 below this point.
+
+	var/cold_discomfort_level = 285                   // Aesthetic messages about feeling chilly.
+	var/list/cold_discomfort_strings = list(
+		"You feel chilly.",
+		"You shiver suddenly.",
+		"Your chilly flesh stands out in goosebumps."
+		)
+
+	// Hot
 	var/heat_level_1 = 360                            // Heat damage level 1 above this point.
 	var/heat_level_2 = 400                            // Heat damage level 2 above this point.
 	var/heat_level_3 = 1000                           // Heat damage level 3 above this point.
+
+	var/breath_heat_level_1 = 380					  // Heat gas damage level 1 below this point.
+	var/breath_heat_level_2 = 450					  // Heat gas damage level 2 below this point.
+	var/breath_heat_level_3 = 1250					  // Heat gas damage level 3 below this point.
+
+	var/heat_discomfort_level = 315                   // Aesthetic messages about feeling warm.
+	var/list/heat_discomfort_strings = list(
+		"You feel sweat drip down your neck.",
+		"You feel uncomfortably warm.",
+		"Your skin prickles in the heat."
+		)
+
+
 	var/passive_temp_gain = 0		                  // Species will gain this much temperature every second
 	var/hazard_high_pressure = HAZARD_HIGH_PRESSURE   // Dangerously high pressure.
 	var/warning_high_pressure = WARNING_HIGH_PRESSURE // High pressure warning.
 	var/warning_low_pressure = WARNING_LOW_PRESSURE   // Low pressure warning.
 	var/hazard_low_pressure = HAZARD_LOW_PRESSURE     // Dangerously low pressure.
 	var/light_dam                                     // If set, mob will be damaged in light over this value and heal in light below its negative.
-	var/body_temperature = 310.15	                  // Species will try to stabilize at this temperature. (also affects temperature processing)
 	var/minimum_breath_pressure = 16				  // Minimum required pressure for breath, in kPa
 
-	var/heat_discomfort_level = 315                   // Aesthetic messages about feeling warm.
-	var/cold_discomfort_level = 285                   // Aesthetic messages about feeling chilly.
-	var/list/heat_discomfort_strings = list(
-		"You feel sweat drip down your neck.",
-		"You feel uncomfortably warm.",
-		"Your skin prickles in the heat."
-		)
-	var/list/cold_discomfort_strings = list(
-		"You feel chilly.",
-		"You shiver suddenly.",
-		"Your chilly flesh stands out in goosebumps."
-		)
 
 	var/metabolic_rate = 1
 
diff --git a/code/modules/mob/living/carbon/human/species/station/seromi.dm b/code/modules/mob/living/carbon/human/species/station/seromi.dm
index 2d64d22fac6..2f01c4d2e63 100644
--- a/code/modules/mob/living/carbon/human/species/station/seromi.dm
+++ b/code/modules/mob/living/carbon/human/species/station/seromi.dm
@@ -54,12 +54,22 @@
 	swap_flags = MONKEY|SLIME|SIMPLE_ANIMAL
 	push_flags = MONKEY|SLIME|SIMPLE_ANIMAL|ALIEN
 
-	cold_level_1 = 180
-	cold_level_2 = 130
-	cold_level_3 = 70
-	heat_level_1 = 320
-	heat_level_2 = 370
-	heat_level_3 = 600
+	cold_level_1 = 180	//Default 260
+	cold_level_2 = 130	//Default 200
+	cold_level_3 = 70	//Default 120
+
+	breath_cold_level_1 = 180	//Default 240 - Lower is better
+	breath_cold_level_2 = 100	//Default 180
+	breath_cold_level_3 = 60	//Default 100
+
+	heat_level_1 = 320	//Default 360
+	heat_level_2 = 370	//Default 400
+	heat_level_3 = 600	//Default 1000
+
+	breath_heat_level_1 = 350	//Default 380 - Higher is better
+	breath_heat_level_2 = 400	//Default 450
+	breath_heat_level_3 = 800	//Default 1250
+
 	heat_discomfort_level = 295
 	heat_discomfort_strings = list(
 		"Your feathers prickle in the heat.",
diff --git a/code/modules/mob/living/carbon/human/species/station/station.dm b/code/modules/mob/living/carbon/human/species/station/station.dm
index d7073b3529c..7cfe3228fe2 100644
--- a/code/modules/mob/living/carbon/human/species/station/station.dm
+++ b/code/modules/mob/living/carbon/human/species/station/station.dm
@@ -56,12 +56,22 @@
 	cold_level_2 = 220 //Default 200
 	cold_level_3 = 130 //Default 120
 
+	breath_cold_level_1 = 260	//Default 240 - Lower is better
+	breath_cold_level_2 = 200	//Default 180
+	breath_cold_level_3 = 120	//Default 100
+
 	heat_level_1 = 420 //Default 360 - Higher is better
 	heat_level_2 = 480 //Default 400
 	heat_level_3 = 1100 //Default 1000
 
+	breath_heat_level_1 = 450	//Default 380 - Higher is better
+	breath_heat_level_2 = 530	//Default 450
+	breath_heat_level_3 = 1400	//Default 1250
+
 	minimum_breath_pressure = 18	//Bigger, means they need more air
 
+	body_temperature = T20C
+
 	spawn_flags = SPECIES_CAN_JOIN | SPECIES_IS_WHITELISTED
 	appearance_flags = HAS_HAIR_COLOR | HAS_LIPS | HAS_UNDERWEAR | HAS_SKIN_COLOR | HAS_EYE_COLOR
 
@@ -142,14 +152,24 @@
 	governments, something that permeates even to today's times. They prefer colder, tundra-like climates, much like their \
 	home worlds and speak a variety of languages, especially Siik and Akhani."
 
+	body_temperature = 320.15	//Even more cold resistant, even more flammable
+
 	cold_level_1 = 200 //Default 260
 	cold_level_2 = 140 //Default 200
 	cold_level_3 = 80  //Default 120
 
+	breath_cold_level_1 = 180	//Default 240 - Lower is better
+	breath_cold_level_2 = 100	//Default 180
+	breath_cold_level_3 = 60	//Default 100
+
 	heat_level_1 = 330 //Default 360
 	heat_level_2 = 380 //Default 400
 	heat_level_3 = 800 //Default 1000
 
+	breath_heat_level_1 = 360	//Default 380 - Higher is better
+	breath_heat_level_2 = 430	//Default 450
+	breath_heat_level_3 = 1000	//Default 1250
+
 	primitive_form = "Farwa"
 
 	spawn_flags = SPECIES_CAN_JOIN | SPECIES_IS_WHITELISTED
@@ -166,6 +186,7 @@
 		"You feel uncomfortably warm.",
 		"Your overheated skin itches."
 		)
+
 	cold_discomfort_level = 275
 
 	has_organ = list(    //No appendix.
@@ -218,10 +239,18 @@
 	cold_level_2 = 220 //Default 200
 	cold_level_3 = 130 //Default 120
 
+	breath_cold_level_1 = 250	//Default 240 - Lower is better
+	breath_cold_level_2 = 190	//Default 180
+	breath_cold_level_3 = 120	//Default 100
+
 	heat_level_1 = 420 //Default 360 - Higher is better
 	heat_level_2 = 480 //Default 400
 	heat_level_3 = 1100 //Default 1000
 
+	breath_heat_level_1 = 400	//Default 380 - Higher is better
+	breath_heat_level_2 = 500	//Default 450
+	breath_heat_level_3 = 1350	//Default 1250
+
 	reagent_tag = IS_SKRELL
 
 	has_limbs = list(