diff --git a/code/ZAS/Creation.dm b/code/ZAS/Creation.dm
index ff20eed6f2a..69a8e1425fe 100644
--- a/code/ZAS/Creation.dm
+++ b/code/ZAS/Creation.dm
@@ -1,5 +1,6 @@
 zone
 	New(turf/start)
+		. = ..()
 		//Get the turfs that are part of the zone using a floodfill method
 		if(istype(start,/list))
 			contents = start
diff --git a/code/ZAS/FEA_system.dm b/code/ZAS/FEA_system.dm
index 4f9bc2aa11f..27ce9995e19 100644
--- a/code/ZAS/FEA_system.dm
+++ b/code/ZAS/FEA_system.dm
@@ -136,15 +136,12 @@ datum
 				var/start_time = world.timeofday
 
 				for(var/turf/simulated/S in world)
-					if(S.z < 5)
-						if(!S.zone && !S.blocks_air)
-							if(S.CanPass(null, S, 0, 0))
-								new/zone(S)
+					if(!S.zone && !S.blocks_air)
+						if(S.CanPass(null, S, 0, 0))
+							new/zone(S)
 
 				for(var/turf/simulated/S in world)
-					if(S.z < 5)
-						S.update_air_properties()
-					//	S.check_connections()
+					S.update_air_properties()
 
 				world << "\red \b Geometry processed in [time2text(world.timeofday-start_time, "mm:ss")] minutes!"
 				spawn start()
diff --git a/code/modules/mob/living/carbon/human/life.dm b/code/modules/mob/living/carbon/human/life.dm
index ef0cd7bdb43..2be48979c90 100644
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -585,6 +585,7 @@
 			if(breath.temperature > (T0C+66) && !(COLD_RESISTANCE in mutations)) // Hot air hurts :(
 				if(prob(20))
 					src << "\red You feel a searing heat in your lungs!"
+					take_overall_damage(0,2) //burn them a bit.
 				fire_alert = max(fire_alert, 1)
 			else
 				fire_alert = 0
@@ -603,8 +604,6 @@
 			if(istype(loc, /turf/space))
 				environment_heat_capacity = loc:heat_capacity
 				loc_temp = 2.7
-			else if(istype(loc, /obj/machinery/atmospherics/unary/cryo_cell))
-				loc_temp = loc:air_contents.temperature
 			else
 				loc_temp = environment.temperature
 
diff --git a/code/setup.dm b/code/setup.dm
index 9060feafac7..9be56d9f79e 100644
--- a/code/setup.dm
+++ b/code/setup.dm
@@ -19,9 +19,9 @@
 
 #define MOLES_PLASMA_VISIBLE	0.5 //Moles in a standard cell after which plasma is visible
 
-#define SPECIFIC_HEAT_TOXIN		700
-#define SPECIFIC_HEAT_AIR		100
-#define SPECIFIC_HEAT_CDO		150
+#define SPECIFIC_HEAT_TOXIN		200
+#define SPECIFIC_HEAT_AIR		20
+#define SPECIFIC_HEAT_CDO		30
 #define HEAT_CAPACITY_CALCULATION(oxygen,carbon_dioxide,nitrogen,toxins) \
 	(carbon_dioxide*SPECIFIC_HEAT_CDO + (oxygen+nitrogen)*SPECIFIC_HEAT_AIR + toxins*SPECIFIC_HEAT_TOXIN)