Fixes null gases and air runtimes that plague layenia

code/game/turfs/open.dm

@@ -242,6 +242,13 @@
 			//testing("Active turf found. Return value of compare(): [is_active]")
 			excited = TRUE
 			SSair.active_turfs |= src
+		//Issues with air runtiming and you don't know where? Uncomment the following code.
+		/*
+		if(air == null)
+			log_game("Bad air from [src] at [src.loc]")
+		if(enemy_air == null)
+			log_game("Bad air from [enemy_tile] at [enemy_tile.loc]")
+		*/
 
 /turf/open/proc/GetHeatCapacity()
 	. = air.heat_capacity()

code/game/turfs/simulated/floor/plating/asteroid.dm

@@ -388,17 +388,15 @@
 	//light_color = LIGHT_COLOR_WHITE
 
 /turf/open/floor/plating/asteroid/layenia/Initialize()
+	. = ..()
 	if(prob(50))
 		icon_state = "layenia[rand(0,4)]"
+	set_layenia_light(src)
 
 /turf/open/floor/plating/asteroid/layenia/garden
 	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
 	planetary_atmos = TRUE
 
-/turf/open/floor/plating/asteroid/layenia/Initialize()
-	. = ..()
-	set_layenia_light(src)
-
 /proc/set_layenia_light(turf/open/floor/B)
 	switch(B.icon_state)
 		if("layenia3", "layenia4")

code/game/turfs/simulated/minerals.dm

@@ -527,9 +527,9 @@
 /turf/closed/mineral/layenia
 	name = "Crimson rock"
 	icon = 'icons/turf/mining.dmi'
+	smooth_icon = 'icons/turf/layeniarocks.dmi'
 	icon_state = "layenia"
 	smooth = SMOOTH_MORE|SMOOTH_BORDER
-	smooth_icon = 'icons/turf/layeniarocks.dmi'
 	canSmoothWith = null
 	baseturfs = /turf/open/floor/plating/asteroid/layenia
 	initial_gas_mix = FROZEN_ATMOS