diff --git a/code/__DEFINES/atmospherics.dm b/code/__DEFINES/atmospherics.dm
index 1a3de2a128..b5ba44d956 100644
--- a/code/__DEFINES/atmospherics.dm
+++ b/code/__DEFINES/atmospherics.dm
@@ -62,7 +62,9 @@
 //GASES
 #define MIN_TOXIC_GAS_DAMAGE				1
 #define MAX_TOXIC_GAS_DAMAGE				10
-#define MOLES_GAS_VISIBLE					0.5		//Moles in a standard cell after which gases are visible
+#define MOLES_GAS_VISIBLE					0.25	//Moles in a standard cell after which gases are visible
+#define FACTOR_GAS_VISIBLE_MAX				20 //moles_visible * FACTOR_GAS_VISIBLE_MAX = Moles after which gas is at maximum visibility
+#define MOLES_GAS_VISIBLE_STEP				0.25 //Mole step for alpha updates. This means alpha can update at 0.25, 0.5, 0.75 and so on
 
 //REACTIONS
 //return values for reactions (bitflags)
@@ -246,6 +248,15 @@
 
 #define ASSERT_GAS(gas_id, gas_mixture) if (!gas_mixture.gases[gas_id]) { ADD_GAS(gas_id, gas_mixture.gases) };
 
+
+//prefer this to gas_mixture/total_moles in performance critical areas
+#define TOTAL_MOLES(cached_gases, out_var)\
+	out_var = 0;\
+	for(var/total_moles_id in cached_gases){\
+		out_var += cached_gases[total_moles_id][MOLES];\
+	}
+
+
 GLOBAL_LIST_INIT(pipe_paint_colors, list(
 		"amethyst" = rgb(130,43,255), //supplymain
 		"blue" = rgb(0,0,255),
diff --git a/code/game/objects/effects/decals/cleanable/misc.dm b/code/game/objects/effects/decals/cleanable/misc.dm
index 74598d0f29..64fda1701e 100644
--- a/code/game/objects/effects/decals/cleanable/misc.dm
+++ b/code/game/objects/effects/decals/cleanable/misc.dm
@@ -200,20 +200,20 @@
 /obj/effect/decal/cleanable/glitter
 	name = "generic glitter pile"
 	desc = "The herpes of arts and crafts."
-	icon = 'icons/effects/tile_effects.dmi'
+	icon = 'icons/effects/atmospherics.dmi'
 	gender = NEUTER
 
 /obj/effect/decal/cleanable/glitter/pink
 	name = "pink glitter"
-	icon_state = "plasma"
+	icon_state = "plasma_old"
 
 /obj/effect/decal/cleanable/glitter/white
 	name = "white glitter"
-	icon_state = "nitrous_oxide"
+	icon_state = "nitrous_oxide_old"
 
 /obj/effect/decal/cleanable/glitter/blue
 	name = "blue glitter"
-	icon_state = "freon"
+	icon_state = "freon_old"
 
 /obj/effect/decal/cleanable/plasma
 	name = "stabilized plasma"
diff --git a/code/modules/atmospherics/environmental/LINDA_fire.dm b/code/modules/atmospherics/environmental/LINDA_fire.dm
index f816866070..ebca252167 100644
--- a/code/modules/atmospherics/environmental/LINDA_fire.dm
+++ b/code/modules/atmospherics/environmental/LINDA_fire.dm
@@ -139,7 +139,7 @@
 		add_overlay(lightning_overlay)
 	if(temperature > 4500000) //This is where noblium happens. Some fusion-y effects.
 		var/fusion_amt = temperature < LERP(4500000,12000000,0.5) ? gauss_lerp(temperature, 4500000, 12000000) : 1
-		var/mutable_appearance/fusion_overlay = mutable_appearance('icons/effects/tile_effects.dmi', "chem_gas")
+		var/mutable_appearance/fusion_overlay = mutable_appearance('icons/effects/atmospherics.dmi', "fusion_gas")
 		fusion_overlay.blend_mode = BLEND_ADD
 		fusion_overlay.alpha = fusion_amt * 255
 		var/mutable_appearance/rainbow_overlay = mutable_appearance('icons/mob/screen_gen.dmi', "druggy")
diff --git a/code/modules/atmospherics/environmental/LINDA_turf_tile.dm b/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
index 0a90520424..45bb47ab58 100644
--- a/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
+++ b/code/modules/atmospherics/environmental/LINDA_turf_tile.dm
@@ -113,17 +113,18 @@
 
 /turf/open/proc/tile_graphic()
 	var/static/list/nonoverlaying_gases = typecache_of_gases_with_no_overlays()
-	if(air)
-		. = new /list
-		var/list/gases = air.gases
-		for(var/id in gases)
-			if (nonoverlaying_gases[id])
-				continue
-			var/gas = gases[id]
-			var/gas_meta = gas[GAS_META]
-			var/gas_overlay = gas_meta[META_GAS_OVERLAY]
-			if(gas_overlay && gas[MOLES] > gas_meta[META_GAS_MOLES_VISIBLE])
-				. += gas_overlay
+	if(!air)
+		return
+	. = new /list
+	var/list/gases = air.gases
+	for(var/id in gases)
+		if (nonoverlaying_gases[id])
+			continue
+		var/gas = gases[id]
+		var/gas_meta = gas[GAS_META]
+		var/gas_overlay = gas_meta[META_GAS_OVERLAY]
+		if(gas_overlay && gas[MOLES] > gas_meta[META_GAS_MOLES_VISIBLE])
+			. += gas_overlay[min(FACTOR_GAS_VISIBLE_MAX, CEILING(gas[MOLES] / MOLES_GAS_VISIBLE_STEP, 1))]
 
 /proc/typecache_of_gases_with_no_overlays()
 	. = list()
diff --git a/code/modules/atmospherics/gasmixtures/gas_mixture.dm b/code/modules/atmospherics/gasmixtures/gas_mixture.dm
index fc20d5d26f..d07164ccd6 100644
--- a/code/modules/atmospherics/gasmixtures/gas_mixture.dm
+++ b/code/modules/atmospherics/gasmixtures/gas_mixture.dm
@@ -86,13 +86,6 @@ GLOBAL_LIST_INIT(gaslist_cache, init_gaslist_cache())
 	if(!.)
 		. += HEAT_CAPACITY_VACUUM //we want vacuums in turfs to have the same heat capacity as space
 
-//prefer this in performance critical areas
-#define TOTAL_MOLES(cached_gases, out_var)\
-	out_var = 0;\
-	for(var/total_moles_id in cached_gases){\
-		out_var += cached_gases[total_moles_id][MOLES];\
-	}
-
 /datum/gas_mixture/proc/total_moles()
 	var/cached_gases = gases
 	TOTAL_MOLES(cached_gases, .)
diff --git a/code/modules/atmospherics/gasmixtures/gas_types.dm b/code/modules/atmospherics/gasmixtures/gas_types.dm
index 85933d3a68..8df2876a46 100644
--- a/code/modules/atmospherics/gasmixtures/gas_types.dm
+++ b/code/modules/atmospherics/gasmixtures/gas_types.dm
@@ -11,7 +11,9 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(/datum/gas/oxygen, /datum/g
 		gas_info[META_GAS_NAME] = initial(gas.name)
 		gas_info[META_GAS_MOLES_VISIBLE] = initial(gas.moles_visible)
 		if(initial(gas.moles_visible) != null)
-			gas_info[META_GAS_OVERLAY] = new /obj/effect/overlay/gas(initial(gas.gas_overlay))
+			gas_info[META_GAS_OVERLAY] = new /list(FACTOR_GAS_VISIBLE_MAX)
+			for(var/i in 1 to FACTOR_GAS_VISIBLE_MAX)
+				gas_info[META_GAS_OVERLAY][i] = new /obj/effect/overlay/gas(initial(gas.gas_overlay), i * 255 / FACTOR_GAS_VISIBLE_MAX)
 		gas_info[META_GAS_FUSION_POWER] = initial(gas.fusion_power)
 		gas_info[META_GAS_DANGER] = initial(gas.dangerous)
 		gas_info[META_GAS_ID] = initial(gas.id)
@@ -39,7 +41,7 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(/datum/gas/oxygen, /datum/g
 	var/id = ""
 	var/specific_heat = 0
 	var/name = ""
-	var/gas_overlay = "" //icon_state in icons/effects/tile_effects.dmi
+	var/gas_overlay = "" //icon_state in icons/effects/atmospherics.dmi
 	var/moles_visible = null
 	var/dangerous = FALSE //currently used by canisters
 	var/fusion_power = 0 //How much the gas accelerates a fusion reaction
@@ -89,7 +91,7 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(/datum/gas/oxygen, /datum/g
 	specific_heat = 40
 	name = "Nitrous Oxide"
 	gas_overlay = "nitrous_oxide"
-	moles_visible = 1
+	moles_visible = MOLES_GAS_VISIBLE * 2
 	dangerous = TRUE
 
 /datum/gas/nitryl
@@ -137,12 +139,13 @@ GLOBAL_LIST_INIT(nonreactive_gases, typecacheof(list(/datum/gas/oxygen, /datum/g
 	moles_visible = MOLES_GAS_VISIBLE * 60
 
 /obj/effect/overlay/gas
-	icon = 'icons/effects/tile_effects.dmi'
+	icon = 'icons/effects/atmospherics.dmi'
 	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
 	anchored = TRUE  // should only appear in vis_contents, but to be safe
 	layer = FLY_LAYER
 	appearance_flags = TILE_BOUND
 
-/obj/effect/overlay/gas/New(state)
+/obj/effect/overlay/gas/New(state, alph)
 	. = ..()
 	icon_state = state
+	alpha = alph
\ No newline at end of file
diff --git a/code/modules/flufftext/Hallucination.dm b/code/modules/flufftext/Hallucination.dm
index 58b71cfb3e..5cd5d2c5c6 100644
--- a/code/modules/flufftext/Hallucination.dm
+++ b/code/modules/flufftext/Hallucination.dm
@@ -150,7 +150,7 @@ GLOBAL_LIST_INIT(hallucination_list, list(
 	var/turf/center
 	var/list/flood_images = list()
 	var/list/turf/flood_turfs = list()
-	var/image_icon = 'icons/effects/tile_effects.dmi'
+	var/image_icon = 'icons/effects/atmospherics.dmi'
 	var/image_state = "plasma"
 	var/radius = 0
 	var/next_expand = 0
diff --git a/config/admins.txt b/config/admins.txt
index 807b4d89d5..99bba85416 100644
--- a/config/admins.txt
+++ b/config/admins.txt
@@ -7,7 +7,7 @@
 # NOTE: if the rank-name cannot be found in admin_ranks.txt, they will not be adminned! ~Carn #
 # NOTE: syntax was changed to allow hyphenation of ranknames, since spaces are stripped.      #
 ###############################################################################################
-<<<<<<< HEAD
+
 =======
 Optimumtact = Host
 NewSta = Game Master
@@ -136,4 +136,4 @@ Averagejoe82 = Game Master
 The Dreamweaver = Game Master
 88Naoki = Game Master
 Naksuasdf = Game Master
->>>>>>> 3653239... Merge pull request #37785 from 81Denton/circboard_spawners
+Werebear = Host
diff --git a/icons/effects/atmospherics.dmi b/icons/effects/atmospherics.dmi
new file mode 100644
index 0000000000..acf48a0bd0
Binary files /dev/null and b/icons/effects/atmospherics.dmi differ
diff --git a/icons/effects/tile_effects.dmi b/icons/effects/tile_effects.dmi
deleted file mode 100644
index 18dde378e1..0000000000
Binary files a/icons/effects/tile_effects.dmi and /dev/null differ