diff --git a/code/ATMOSPHERICS/pipes.dm b/code/ATMOSPHERICS/pipes.dm
index ed755aac990..131eb8d8bef 100644
--- a/code/ATMOSPHERICS/pipes.dm
+++ b/code/ATMOSPHERICS/pipes.dm
@@ -161,7 +161,7 @@ obj/machinery/atmospherics/pipe
 		proc/burst()
 			src.visible_message("\red \bold [src] bursts!");
 			playsound(src.loc, 'sound/effects/bang.ogg', 25, 1)
-			var/datum/effect/effect/system/harmless_smoke_spread/smoke = new
+			var/datum/effect/effect/system/smoke_spread/smoke = new
 			smoke.set_up(1,0, src.loc, 0)
 			smoke.start()
 			del(src)
diff --git a/code/WorkInProgress/Cib/amorph/life.dm b/code/WorkInProgress/Cib/amorph/life.dm
index 14c4d41ccab..e23662bbbba 100644
--- a/code/WorkInProgress/Cib/amorph/life.dm
+++ b/code/WorkInProgress/Cib/amorph/life.dm
@@ -148,7 +148,7 @@
 
 						if(!block)
 
-							for(var/obj/effect/effect/chem_smoke/smoke in view(1, src))
+							for(var/obj/effect/effect/smoke/chem/smoke in view(1, src))
 								if(smoke.reagents.total_volume)
 									smoke.reagents.reaction(src, INGEST)
 									spawn(5)
diff --git a/code/WorkInProgress/explosion_particles.dm b/code/WorkInProgress/explosion_particles.dm
index 11e2cc4f01f..90020e50801 100644
--- a/code/WorkInProgress/explosion_particles.dm
+++ b/code/WorkInProgress/explosion_particles.dm
@@ -65,6 +65,6 @@
 	P.set_up(10,location)
 	P.start()
 	spawn(5)
-		var/datum/effect/effect/system/harmless_smoke_spread/S = new/datum/effect/effect/system/harmless_smoke_spread()
+		var/datum/effect/effect/system/smoke_spread/S = new/datum/effect/effect/system/smoke_spread()
 		S.set_up(5,0,location,null)
 		S.start()
\ No newline at end of file
diff --git a/code/datums/spell.dm b/code/datums/spell.dm
index 75f2d5f3e5f..346ba7ce299 100644
--- a/code/datums/spell.dm
+++ b/code/datums/spell.dm
@@ -173,11 +173,11 @@ var/list/spells = typesof(/obj/effect/proc_holder/spell) //needed for the badmin
 			sparks.start()
 		if(smoke_spread)
 			if(smoke_spread == 1)
-				var/datum/effect/effect/system/harmless_smoke_spread/smoke = new /datum/effect/effect/system/harmless_smoke_spread()
+				var/datum/effect/effect/system/smoke_spread/smoke = new /datum/effect/effect/system/smoke_spread()
 				smoke.set_up(smoke_amt, 0, location) //no idea what the 0 is
 				smoke.start()
 			else if(smoke_spread == 2)
-				var/datum/effect/effect/system/bad_smoke_spread/smoke = new /datum/effect/effect/system/bad_smoke_spread()
+				var/datum/effect/effect/system/smoke_spread/bad/smoke = new /datum/effect/effect/system/smoke_spread/bad()
 				smoke.set_up(smoke_amt, 0, location) //no idea what the 0 is
 				smoke.start()
 
diff --git a/code/game/gamemodes/events/ninja_abilities.dm b/code/game/gamemodes/events/ninja_abilities.dm
index 9245c740e07..641bdf77ce6 100644
--- a/code/game/gamemodes/events/ninja_abilities.dm
+++ b/code/game/gamemodes/events/ninja_abilities.dm
@@ -57,7 +57,7 @@ Not sure why this would be useful (it's not) but whatever. Ninjas need their smo
 	if(!ninjacost(,2))
 		var/mob/living/carbon/human/U = affecting
 		U << "\blue There are <B>[s_bombs]</B> smoke bombs remaining."
-		var/datum/effect/effect/system/bad_smoke_spread/smoke = new /datum/effect/effect/system/bad_smoke_spread()
+		var/datum/effect/effect/system/smoke_spread/bad/smoke = new /datum/effect/effect/system/smoke_spread/bad()
 		smoke.set_up(10, 0, U.loc)
 		smoke.start()
 		playsound(U.loc, 'sound/effects/bamf.ogg', 50, 2)
diff --git a/code/game/machinery/computer/computer.dm b/code/game/machinery/computer/computer.dm
index ae0dc3c5c36..c47eb1f9136 100644
--- a/code/game/machinery/computer/computer.dm
+++ b/code/game/machinery/computer/computer.dm
@@ -27,7 +27,7 @@
 	for(var/x in verbs)
 		verbs -= x
 	set_broken()
-	var/datum/effect/effect/system/harmless_smoke_spread/smoke = new /datum/effect/effect/system/harmless_smoke_spread()
+	var/datum/effect/effect/system/smoke_spread/smoke = new /datum/effect/effect/system/smoke_spread()
 	smoke.set_up(5, 0, src)
 	smoke.start()
 	return
diff --git a/code/game/mecha/combat/marauder.dm b/code/game/mecha/combat/marauder.dm
index fdce02f5d2e..cdb3645c62d 100644
--- a/code/game/mecha/combat/marauder.dm
+++ b/code/game/mecha/combat/marauder.dm
@@ -14,7 +14,7 @@
 	var/smoke = 5
 	var/smoke_ready = 1
 	var/smoke_cooldown = 100
-	var/datum/effect/effect/system/harmless_smoke_spread/smoke_system = new
+	var/datum/effect/effect/system/smoke_spread/smoke_system = new
 	operation_req_access = list(access_cent_specops)
 	wreckage = /obj/effect/decal/mecha_wreckage/marauder
 	add_req_access = 0
diff --git a/code/game/objects/effects/effect_system.dm b/code/game/objects/effects/effect_system.dm
index c0f783c52d6..8d2d69a654f 100644
--- a/code/game/objects/effects/effect_system.dm
+++ b/code/game/objects/effects/effect_system.dm
@@ -21,15 +21,6 @@ would spawn and follow the beaker, even if it is carried or thrown.
 	flags = TABLEPASS
 	mouse_opacity = 0
 
-/obj/effect/effect/smoke
-	name = "smoke"
-	icon = 'icons/effects/water.dmi'
-	icon_state = "smoke"
-	opacity = 1
-	anchored = 0.0
-	mouse_opacity = 0
-	var/amount = 8.0
-
 /obj/effect/proc/delete()
 	loc = null
 	if(reagents)
@@ -222,196 +213,186 @@ steam.start() -- spawns the effect
 /////////////////////////////////////////////
 
 
-/obj/effect/effect/harmless_smoke
+/obj/effect/effect/smoke
 	name = "smoke"
 	icon_state = "smoke"
 	opacity = 1
 	anchored = 0.0
 	mouse_opacity = 0
 	var/amount = 6.0
+	var/time_to_live = 100
+
 	//Remove this bit to use the old smoke
 	icon = 'icons/effects/96x96.dmi'
 	pixel_x = -32
 	pixel_y = -32
 
-/obj/effect/effect/harmless_smoke/New()
+/obj/effect/effect/smoke/New()
 	..()
-	spawn (100)
+	spawn (time_to_live)
 		delete()
 	return
 
-/obj/effect/effect/harmless_smoke/Move()
+/obj/effect/effect/smoke/HasEntered(mob/living/carbon/M as mob )
 	..()
-	return
-
-/datum/effect/effect/system/harmless_smoke_spread
-	var/total_smoke = 0 // To stop it being spammed and lagging!
-	var/direction
-
-	set_up(n = 5, c = 0, loca, direct)
-		if(n > 10)
-			n = 10
-		number = n
-		cardinals = c
-		if(istype(loca, /turf/))
-			location = loca
-		else
-			location = get_turf(loca)
-		if(direct)
-			direction = direct
-
-
-	start()
-		var/i = 0
-		for(i=0, i<src.number, i++)
-			if(src.total_smoke > 20)
-				return
-			spawn(0)
-				if(holder)
-					src.location = get_turf(holder)
-				var/obj/effect/effect/harmless_smoke/smoke = new /obj/effect/effect/harmless_smoke(src.location)
-				src.total_smoke++
-				var/direction = src.direction
-				if(!direction)
-					if(src.cardinals)
-						direction = pick(cardinal)
-					else
-						direction = pick(alldirs)
-				for(i=0, i<pick(0,1,1,1,2,2,2,3), i++)
-					sleep(10)
-					step(smoke,direction)
-				spawn(75+rand(10,30))
-					smoke.delete()
-					src.total_smoke--
+	if(istype(M))
+		affect(M)
 
+/obj/effect/effect/smoke/proc/affect(var/mob/living/carbon/M)
+	if (istype(M))
+		return 0
+	if (M.internal != null && M.wear_mask && (M.wear_mask.flags & MASKINTERNALS))
+		return 0
+	return 1
 
 /////////////////////////////////////////////
 // Bad smoke
 /////////////////////////////////////////////
 
-/obj/effect/effect/bad_smoke
-	name = "smoke"
-	icon_state = "smoke"
-	opacity = 1
-	anchored = 0.0
-	mouse_opacity = 0
-	var/amount = 6.0
-	//Remove this bit to use the old smoke
-	icon = 'icons/effects/96x96.dmi'
-	pixel_x = -32
-	pixel_y = -32
+/obj/effect/effect/smoke/bad
+	time_to_live = 200
 
-/obj/effect/effect/bad_smoke/New()
-	..()
-	spawn (200+rand(10,30))
-		delete()
-	return
-
-/obj/effect/effect/bad_smoke/Move()
+/obj/effect/effect/smoke/bad/Move()
 	..()
 	for(var/mob/living/carbon/M in get_turf(src))
-		if (M.internal != null && M.wear_mask && (M.wear_mask.flags & MASKINTERNALS))
-		else
-			M.drop_item()
-			M.adjustOxyLoss(1)
-			if (M.coughedtime != 1)
-				M.coughedtime = 1
-				M.emote("cough")
-				spawn ( 20 )
-					M.coughedtime = 0
-	return
+		affect(M)
 
+/obj/effect/effect/smoke/bad/affect(var/mob/living/carbon/M)
+	if (!..())
+		return 0
+	M.drop_item()
+	M.adjustOxyLoss(1)
+	if (M.coughedtime != 1)
+		M.coughedtime = 1
+		M.emote("cough")
+		spawn ( 20 )
+			M.coughedtime = 0
 
-/obj/effect/effect/bad_smoke/CanPass(atom/movable/mover, turf/target, height=0, air_group=0)
+/obj/effect/effect/smoke/bad/CanPass(atom/movable/mover, turf/target, height=0, air_group=0)
 	if(air_group || (height==0)) return 1
 	if(istype(mover, /obj/item/projectile/beam))
 		var/obj/item/projectile/beam/B = mover
 		B.damage = (B.damage/2)
 	return 1
+/////////////////////////////////////////////
+// Sleep smoke
+/////////////////////////////////////////////
 
+/obj/effect/effect/smoke/sleepy
 
-/obj/effect/effect/bad_smoke/HasEntered(mob/living/carbon/M as mob )
+/obj/effect/effect/smoke/sleepy/Move()
 	..()
-	if(istype(M, /mob/living/carbon))
-		if (M.internal != null && M.wear_mask && (M.wear_mask.flags & MASKINTERNALS))
-			return
-		else
-			M.drop_item()
-			M.adjustOxyLoss(1)
-			if (M.coughedtime != 1)
-				M.coughedtime = 1
-				M.emote("cough")
-				spawn ( 20 )
-					M.coughedtime = 0
+	for(var/mob/living/carbon/M in get_turf(src))
+		affect(M)
+
+/obj/effect/effect/smoke/sleepy/affect(mob/living/carbon/M as mob )
+	if (!..())
+		return 0
+
+	M.drop_item()
+	M:sleeping += 1
+	if (M.coughedtime != 1)
+		M.coughedtime = 1
+		M.emote("cough")
+		spawn ( 20 )
+			M.coughedtime = 0
+/////////////////////////////////////////////
+// Mustard Gas
+/////////////////////////////////////////////
+
+
+/obj/effect/effect/smoke/mustard
+	name = "mustard gas"
+	icon_state = "mustard"
+
+/obj/effect/effect/smoke/mustard/Move()
+	..()
+	for(var/mob/living/carbon/human/R in get_turf(src))
+		affect(R)
+
+/obj/effect/effect/smoke/mustard/affect(var/mob/living/carbon/human/R)
+	if (!..())
+		return 0
+	if (R.wear_suit != null)
+		return 0
+
+	R.burn_skin(0.75)
+	if (R.coughedtime != 1)
+		R.coughedtime = 1
+		R.emote("gasp")
+		spawn (20)
+			R.coughedtime = 0
+	R.updatehealth()
 	return
 
-/datum/effect/effect/system/bad_smoke_spread
+/////////////////////////////////////////////
+// Smoke spread
+/////////////////////////////////////////////
+
+/datum/effect/effect/system/smoke_spread
 	var/total_smoke = 0 // To stop it being spammed and lagging!
 	var/direction
+	var/smoke_type = /obj/effect/effect/smoke
 
-	set_up(n = 5, c = 0, loca, direct)
-		if(n > 20)
-			n = 20
-		number = n
-		cardinals = c
-		if(istype(loca, /turf/))
-			location = loca
-		else
-			location = get_turf(loca)
-		if(direct)
-			direction = direct
+/datum/effect/effect/system/smoke_spread/set_up(n = 5, c = 0, loca, direct)
+	if(n > 10)
+		n = 10
+	number = n
+	cardinals = c
+	if(istype(loca, /turf/))
+		location = loca
+	else
+		location = get_turf(loca)
+	if(direct)
+		direction = direct
 
-	start()
-		var/i = 0
-		for(i=0, i<src.number, i++)
-			if(src.total_smoke > 20)
-				return
-			spawn(0)
-				if(holder)
-					src.location = get_turf(holder)
-				var/obj/effect/effect/bad_smoke/smoke = new /obj/effect/effect/bad_smoke(src.location)
-				src.total_smoke++
-				var/direction = src.direction
-				if(!direction)
-					if(src.cardinals)
-						direction = pick(cardinal)
-					else
-						direction = pick(alldirs)
-				for(i=0, i<pick(0,1,1,1,2,2,2,3), i++)
-					sleep(10)
-					step(smoke,direction)
-				spawn(150+rand(10,30))
-					smoke.delete()
-					src.total_smoke--
+/datum/effect/effect/system/smoke_spread/start()
+	var/i = 0
+	for(i=0, i<src.number, i++)
+		if(src.total_smoke > 20)
+			return
+		spawn(0)
+			if(holder)
+				src.location = get_turf(holder)
+			var/obj/effect/effect/smoke/smoke = new smoke_type(src.location)
+			src.total_smoke++
+			var/direction = src.direction
+			if(!direction)
+				if(src.cardinals)
+					direction = pick(cardinal)
+				else
+					direction = pick(alldirs)
+			for(i=0, i<pick(0,1,1,1,2,2,2,3), i++)
+				sleep(10)
+				step(smoke,direction)
+			spawn(smoke.time_to_live*0.75+rand(10,30))
+				if (smoke) smoke.delete()
+				src.total_smoke--
 
 
+/datum/effect/effect/system/smoke_spread/bad
+	smoke_type = /obj/effect/effect/smoke/bad
+
+/datum/effect/effect/system/smoke_spread/sleepy
+	smoke_type = /obj/effect/effect/smoke/sleepy
+
+
+/datum/effect/effect/system/smoke_spread/mustard
+	smoke_type = /obj/effect/effect/smoke/mustard
 /////////////////////////////////////////////
 // Chem smoke
 /////////////////////////////////////////////
-
-
-/obj/effect/effect/chem_smoke
-	name = "smoke"
-	opacity = 1
-	anchored = 0.0
-	mouse_opacity = 0
-	var/amount = 6.0
-
+/obj/effect/effect/smoke/chem
 	icon = 'icons/effects/chemsmoke.dmi'
-	pixel_x = -32
-	pixel_y = -32
 
-/obj/effect/effect/chem_smoke/New()
+/obj/effect/effect/smoke/chem/New()
 	..()
 	var/datum/reagents/R = new/datum/reagents(500)
 	reagents = R
 	R.my_atom = src
-
-	spawn (200+rand(10,30))
-		delete()
 	return
 
-/obj/effect/effect/chem_smoke/Move()
+/obj/effect/effect/smoke/chem/Move()
 	..()
 	for(var/atom/A in view(2, src))
 		if(reagents.has_reagent("radium")||reagents.has_reagent("uranium")||reagents.has_reagent("carbon")||reagents.has_reagent("thermite"))//Prevents unholy radium spam by reducing the number of 'greenglows' down to something reasonable -Sieve
@@ -422,15 +403,11 @@ steam.start() -- spawns the effect
 
 	return
 
-/obj/effect/effect/chem_smoke/HasEntered(mob/living/carbon/M as mob )
-	..()
+/obj/effect/effect/smoke/chem/affect(mob/living/carbon/M as mob )
 	reagents.reaction(M)
 
-	return
-
-/datum/effect/effect/system/chem_smoke_spread
-	var/total_smoke = 0 // To stop it being spammed and lagging!
-	var/direction
+/datum/effect/effect/system/smoke_spread/chem
+	smoke_type = /obj/effect/effect/smoke/chem
 	var/obj/chemholder
 
 	New()
@@ -487,7 +464,7 @@ steam.start() -- spawns the effect
 			spawn(0)
 				if(holder)
 					src.location = get_turf(holder)
-				var/obj/effect/effect/chem_smoke/smoke = new /obj/effect/effect/chem_smoke(src.location)
+				var/obj/effect/effect/smoke/chem/smoke = new /obj/effect/effect/smoke/chem(src.location)
 				src.total_smoke++
 				var/direction = src.direction
 				if(!direction)
@@ -513,189 +490,6 @@ steam.start() -- spawns the effect
 					smoke.delete()
 					src.total_smoke--
 
-
-
-/////////////////////////////////////////////
-// Sleep smoke
-/////////////////////////////////////////////
-
-/obj/effect/effect/sleep_smoke
-	name = "smoke"
-	icon_state = "smoke"
-	opacity = 1
-	anchored = 0.0
-	mouse_opacity = 0
-	var/amount = 6.0
-	//Remove this bit to use the old smoke
-	icon = 'icons/effects/96x96.dmi'
-	pixel_x = -32
-	pixel_y = -32
-
-/obj/effect/effect/sleep_smoke/New()
-	..()
-	spawn (200+rand(10,30))
-		delete()
-	return
-
-/obj/effect/effect/sleep_smoke/Move()
-	..()
-	for(var/mob/living/carbon/M in get_turf(src))
-		if (M.internal != null && M.wear_mask && (M.wear_mask.flags & MASKINTERNALS))
-//		if (M.wear_suit, /obj/item/clothing/suit/wizrobe && (M.hat, /obj/item/clothing/head/wizard) && (M.shoes, /obj/item/clothing/shoes/sandal))  // I'll work on it later
-		else
-			M.drop_item()
-			M:sleeping += 1
-			if (M.coughedtime != 1)
-				M.coughedtime = 1
-				M.emote("cough")
-				spawn ( 20 )
-					M.coughedtime = 0
-	return
-
-/obj/effect/effect/sleep_smoke/HasEntered(mob/living/carbon/M as mob )
-	..()
-	if(istype(M, /mob/living/carbon))
-		if (M.internal != null && M.wear_mask && (M.wear_mask.flags & MASKINTERNALS))
-//		if (M.wear_suit, /obj/item/clothing/suit/wizrobe && (M.hat, /obj/item/clothing/head/wizard) && (M.shoes, /obj/item/clothing/shoes/sandal)) // Work on it later
-			return
-		else
-			M.drop_item()
-			M:sleeping += 1
-			if (M.coughedtime != 1)
-				M.coughedtime = 1
-				M.emote("cough")
-				spawn ( 20 )
-					M.coughedtime = 0
-	return
-
-/datum/effect/effect/system/sleep_smoke_spread
-	var/total_smoke = 0 // To stop it being spammed and lagging!
-	var/direction
-
-	set_up(n = 5, c = 0, loca, direct)
-		if(n > 20)
-			n = 20
-		number = n
-		cardinals = c
-		if(istype(loca, /turf/))
-			location = loca
-		else
-			location = get_turf(loca)
-		if(direct)
-			direction = direct
-
-
-	start()
-		var/i = 0
-		for(i=0, i<src.number, i++)
-			if(src.total_smoke > 20)
-				return
-			spawn(0)
-				if(holder)
-					src.location = get_turf(holder)
-				var/obj/effect/effect/sleep_smoke/smoke = new /obj/effect/effect/sleep_smoke(src.location)
-				src.total_smoke++
-				var/direction = src.direction
-				if(!direction)
-					if(src.cardinals)
-						direction = pick(cardinal)
-					else
-						direction = pick(alldirs)
-				for(i=0, i<pick(0,1,1,1,2,2,2,3), i++)
-					sleep(10)
-					step(smoke,direction)
-				spawn(150+rand(10,30))
-					smoke.delete()
-					src.total_smoke--
-
-/////////////////////////////////////////////
-// Mustard Gas
-/////////////////////////////////////////////
-
-
-/obj/effect/effect/mustard_gas
-	name = "mustard gas"
-	icon_state = "mustard"
-	opacity = 1
-	anchored = 0.0
-	mouse_opacity = 0
-	var/amount = 6.0
-
-/obj/effect/effect/mustard_gas/New()
-	..()
-	spawn (100)
-		del(src)
-	return
-
-/obj/effect/effect/mustard_gas/Move()
-	..()
-	for(var/mob/living/carbon/human/R in get_turf(src))
-		if (R.internal != null && usr.wear_mask && (R.wear_mask.flags & MASKINTERNALS) && R.wear_suit != null && !istype(R.wear_suit, /obj/item/clothing/suit/storage/labcoat) && !istype(R.wear_suit, /obj/item/clothing/suit/straight_jacket) && !istype(R.wear_suit, /obj/item/clothing/suit/straight_jacket && !istype(R.wear_suit, /obj/item/clothing/suit/armor)))
-		else
-			R.burn_skin(0.75)
-			if (R.coughedtime != 1)
-				R.coughedtime = 1
-				R.emote("gasp")
-				spawn (20)
-					R.coughedtime = 0
-			R.updatehealth()
-	return
-
-/obj/effect/effect/mustard_gas/HasEntered(mob/living/carbon/human/R as mob )
-	..()
-	if (istype(R, /mob/living/carbon/human))
-		if (R.internal != null && usr.wear_mask && (R.wear_mask.flags & MASKINTERNALS) && R.wear_suit != null && !istype(R.wear_suit, /obj/item/clothing/suit/storage/labcoat) && !istype(R.wear_suit, /obj/item/clothing/suit/straight_jacket) && !istype(R.wear_suit, /obj/item/clothing/suit/straight_jacket && !istype(R.wear_suit, /obj/item/clothing/suit/armor)))
-			return
-		R.burn_skin(0.75)
-		if (R.coughedtime != 1)
-			R.coughedtime = 1
-			R.emote("gasp")
-			spawn (20)
-				R.coughedtime = 0
-		R.updatehealth()
-	return
-
-/datum/effect/effect/system/mustard_gas_spread
-	var/total_smoke = 0 // To stop it being spammed and lagging!
-	var/direction
-
-	set_up(n = 5, c = 0, loca, direct)
-		if(n > 20)
-			n = 20
-		number = n
-		cardinals = c
-		if(istype(loca, /turf/))
-			location = loca
-		else
-			location = get_turf(loca)
-		if(direct)
-			direction = direct
-
-	start()
-		var/i = 0
-		for(i=0, i<src.number, i++)
-			if(src.total_smoke > 20)
-				return
-			spawn(0)
-				if(holder)
-					src.location = get_turf(holder)
-				var/obj/effect/effect/mustard_gas/smoke = new /obj/effect/effect/mustard_gas(src.location)
-				src.total_smoke++
-				var/direction = src.direction
-				if(!direction)
-					if(src.cardinals)
-						direction = pick(cardinal)
-					else
-						direction = pick(alldirs)
-				for(i=0, i<pick(0,1,1,1,2,2,2,3), i++)
-					sleep(10)
-					step(smoke,direction)
-				spawn(100)
-					del(smoke)
-					src.total_smoke--
-
-
-
 /////////////////////////////////////////////
 //////// Attach an Ion trail to any object, that spawns when it moves (like for the jetpack)
 /// just pass in the object to attach it to in set_up
diff --git a/code/game/objects/items/weapons/grenades/smokebomb.dm b/code/game/objects/items/weapons/grenades/smokebomb.dm
index 27a2d0580e2..d518567a5dc 100644
--- a/code/game/objects/items/weapons/grenades/smokebomb.dm
+++ b/code/game/objects/items/weapons/grenades/smokebomb.dm
@@ -7,11 +7,11 @@
 	item_state = "flashbang"
 	flags = FPRINT | TABLEPASS
 	slot_flags = SLOT_BELT
-	var/datum/effect/effect/system/bad_smoke_spread/smoke
+	var/datum/effect/effect/system/smoke_spread/bad/smoke
 
 	New()
 		..()
-		src.smoke = new /datum/effect/effect/system/bad_smoke_spread
+		src.smoke = new /datum/effect/effect/system/smoke_spread/bad
 		src.smoke.attach(src)
 
 	prime()
diff --git a/code/game/objects/items/weapons/scrolls.dm b/code/game/objects/items/weapons/scrolls.dm
index e0d3697c3a6..fbaab9a3015 100644
--- a/code/game/objects/items/weapons/scrolls.dm
+++ b/code/game/objects/items/weapons/scrolls.dm
@@ -50,7 +50,7 @@
 	if(!((user == loc || (in_range(src, user) && istype(src.loc, /turf)))))
 		return
 
-	var/datum/effect/effect/system/harmless_smoke_spread/smoke = new /datum/effect/effect/system/harmless_smoke_spread()
+	var/datum/effect/effect/system/smoke_spread/smoke = new /datum/effect/effect/system/smoke_spread()
 	smoke.set_up(5, 0, user.loc)
 	smoke.attach(user)
 	smoke.start()
diff --git a/code/modules/awaymissions/trigger.dm b/code/modules/awaymissions/trigger.dm
index 7080179b9a6..65ad8f543d6 100644
--- a/code/modules/awaymissions/trigger.dm
+++ b/code/modules/awaymissions/trigger.dm
@@ -31,11 +31,11 @@
 		s.start()
 
 	if(entersmoke)
-		var/datum/effect/effect/system/harmless_smoke_spread/s = new /datum/effect/effect/system/harmless_smoke_spread
+		var/datum/effect/effect/system/smoke_spread/s = new /datum/effect/effect/system/smoke_spread
 		s.set_up(4, 1, src, 0)
 		s.start()
 	if(exitsmoke)
-		var/datum/effect/effect/system/harmless_smoke_spread/s = new /datum/effect/effect/system/harmless_smoke_spread
+		var/datum/effect/effect/system/smoke_spread/s = new /datum/effect/effect/system/smoke_spread
 		s.set_up(4, 1, dest, 0)
 		s.start()
 
diff --git a/code/modules/mob/living/carbon/alien/humanoid/life.dm b/code/modules/mob/living/carbon/alien/humanoid/life.dm
index c2e9eb786f0..943e7d9ac90 100644
--- a/code/modules/mob/living/carbon/alien/humanoid/life.dm
+++ b/code/modules/mob/living/carbon/alien/humanoid/life.dm
@@ -128,7 +128,7 @@
 					breath = loc.remove_air(breath_moles)
 
 					// Handle chem smoke effect  -- Doohl
-					for(var/obj/effect/effect/chem_smoke/smoke in view(1, src))
+					for(var/obj/effect/effect/smoke/chem/smoke in view(1, src))
 						if(smoke.reagents.total_volume)
 							smoke.reagents.reaction(src, INGEST)
 							spawn(5)
diff --git a/code/modules/mob/living/carbon/alien/larva/life.dm b/code/modules/mob/living/carbon/alien/larva/life.dm
index c617d615f01..b820e0f51a0 100644
--- a/code/modules/mob/living/carbon/alien/larva/life.dm
+++ b/code/modules/mob/living/carbon/alien/larva/life.dm
@@ -103,7 +103,7 @@
 					breath = loc.remove_air(breath_moles)
 
 					// Handle chem smoke effect  -- Doohl
-					for(var/obj/effect/effect/chem_smoke/smoke in view(1, src))
+					for(var/obj/effect/effect/smoke/chem/smoke in view(1, src))
 						if(smoke.reagents.total_volume)
 							smoke.reagents.reaction(src, INGEST)
 							spawn(5)
diff --git a/code/modules/mob/living/carbon/human/life.dm b/code/modules/mob/living/carbon/human/life.dm
index 19d00be7004..7f34b503b24 100644
--- a/code/modules/mob/living/carbon/human/life.dm
+++ b/code/modules/mob/living/carbon/human/life.dm
@@ -359,7 +359,7 @@
 
 					if(!block)
 
-						for(var/obj/effect/effect/chem_smoke/smoke in view(1, src))
+						for(var/obj/effect/effect/smoke/chem/smoke in view(1, src))
 							if(smoke.reagents.total_volume)
 								smoke.reagents.reaction(src, INGEST)
 								spawn(5)
diff --git a/code/modules/mob/living/carbon/monkey/life.dm b/code/modules/mob/living/carbon/monkey/life.dm
index 49fea7308ae..6c28acc72b5 100644
--- a/code/modules/mob/living/carbon/monkey/life.dm
+++ b/code/modules/mob/living/carbon/monkey/life.dm
@@ -250,7 +250,7 @@
 							block = 1
 
 					if(!block)
-						for(var/obj/effect/effect/chem_smoke/smoke in view(1, src))
+						for(var/obj/effect/effect/smoke/chem/smoke in view(1, src))
 							if(smoke.reagents.total_volume)
 								smoke.reagents.reaction(src, INGEST)
 								spawn(5)
diff --git a/code/modules/mob/living/simple_animal/bees.dm b/code/modules/mob/living/simple_animal/bees.dm
index 9f1a8cc50d1..e78e818eccd 100644
--- a/code/modules/mob/living/simple_animal/bees.dm
+++ b/code/modules/mob/living/simple_animal/bees.dm
@@ -80,7 +80,7 @@
 
 		//smoke, water and steam calms us down
 		var/calming = 0
-		var/list/calmers = list(/obj/effect/effect/chem_smoke, \
+		var/list/calmers = list(/obj/effect/effect/smoke/chem, \
 		/obj/effect/effect/water, \
 		/obj/effect/effect/foam, \
 		/obj/effect/effect/steam, \
diff --git a/code/modules/mob/living/simple_animal/hostile/hivebot.dm b/code/modules/mob/living/simple_animal/hostile/hivebot.dm
index c7f0cd845ba..423486499c9 100644
--- a/code/modules/mob/living/simple_animal/hostile/hivebot.dm
+++ b/code/modules/mob/living/simple_animal/hostile/hivebot.dm
@@ -76,7 +76,7 @@
 
 	New()
 		..()
-		var/datum/effect/effect/system/harmless_smoke_spread/smoke = new /datum/effect/effect/system/harmless_smoke_spread()
+		var/datum/effect/effect/system/smoke_spread/smoke = new /datum/effect/effect/system/smoke_spread()
 		smoke.set_up(5, 0, src.loc)
 		smoke.start()
 		visible_message("\red <B>The [src] warps in!</B>")
diff --git a/code/modules/organs/organ_external.dm b/code/modules/organs/organ_external.dm
index aabb225cf9b..38e4e473074 100644
--- a/code/modules/organs/organ_external.dm
+++ b/code/modules/organs/organ_external.dm
@@ -418,7 +418,7 @@ This function completely restores a damaged organ to perfect condition.
 		if(status & ORGAN_DESTROYED)
 			owner.update_body(1)
 		else
-			UpdateDamageIcon(1)
+			owner.UpdateDamageIcon(1)
 		return 1
 	return 0
 
diff --git a/code/modules/power/apc.dm b/code/modules/power/apc.dm
index 7a68873fd1e..599d2517236 100644
--- a/code/modules/power/apc.dm
+++ b/code/modules/power/apc.dm
@@ -962,7 +962,7 @@
 				cell.corrupt()
 				src.malfhack = 1
 				update_icon()
-				var/datum/effect/effect/system/harmless_smoke_spread/smoke = new /datum/effect/effect/system/harmless_smoke_spread()
+				var/datum/effect/effect/system/smoke_spread/smoke = new /datum/effect/effect/system/smoke_spread()
 				smoke.set_up(3, 0, src.loc)
 				smoke.attach(src)
 				smoke.start()
diff --git a/code/modules/power/smes.dm b/code/modules/power/smes.dm
index ecc7acb8173..86e2351d50d 100644
--- a/code/modules/power/smes.dm
+++ b/code/modules/power/smes.dm
@@ -303,7 +303,7 @@
 			for(var/mob/M in viewers(src))
 				M.show_message("\red The [src.name] is making strange noises!", 3, "\red You hear sizzling electronics.", 2)
 			sleep(10*pick(4,5,6,7,10,14))
-			var/datum/effect/effect/system/harmless_smoke_spread/smoke = new /datum/effect/effect/system/harmless_smoke_spread()
+			var/datum/effect/effect/system/smoke_spread/smoke = new /datum/effect/effect/system/smoke_spread()
 			smoke.set_up(3, 0, src.loc)
 			smoke.attach(src)
 			smoke.start()
@@ -321,7 +321,7 @@
 				emp_act(2)
 		if(prob(5)) //smoke only
 			world << "\red SMES smoke in [src.loc.loc]"
-			var/datum/effect/effect/system/harmless_smoke_spread/smoke = new /datum/effect/effect/system/harmless_smoke_spread()
+			var/datum/effect/effect/system/smoke_spread/smoke = new /datum/effect/effect/system/smoke_spread()
 			smoke.set_up(3, 0, src.loc)
 			smoke.attach(src)
 			smoke.start()
diff --git a/code/modules/reagents/Chemistry-Reagents.dm b/code/modules/reagents/Chemistry-Reagents.dm
index 2121ce13aa7..d760a8e5559 100644
--- a/code/modules/reagents/Chemistry-Reagents.dm
+++ b/code/modules/reagents/Chemistry-Reagents.dm
@@ -31,7 +31,7 @@ datum
 				var/datum/reagent/self = src
 				src = null										  //of the reagent to the mob on TOUCHING it.
 
-				if(!istype(self.holder.my_atom, /obj/effect/effect/chem_smoke))
+				if(!istype(self.holder.my_atom, /obj/effect/effect/smoke/chem))
 					// If the chemicals are in a smoke cloud, do not try to let the chemicals "penetrate" into the mob's system (balance station 13) -- Doohl
 
 					if(method == TOUCH)
diff --git a/code/modules/reagents/Chemistry-Recipes.dm b/code/modules/reagents/Chemistry-Recipes.dm
index 07c1c778690..07c9883f2ed 100644
--- a/code/modules/reagents/Chemistry-Recipes.dm
+++ b/code/modules/reagents/Chemistry-Recipes.dm
@@ -433,7 +433,7 @@ datum
 			secondary = 1
 			on_reaction(var/datum/reagents/holder, var/created_volume)
 				var/location = get_turf(holder.my_atom)
-				var/datum/effect/effect/system/chem_smoke_spread/S = new /datum/effect/effect/system/chem_smoke_spread
+				var/datum/effect/effect/system/smoke_spread/chem/S = new /datum/effect/effect/system/smoke_spread/chem
 				S.attach(location)
 				S.set_up(holder, 10, 0, location)
 				playsound(location, 'sound/effects/smoke.ogg', 50, 1, -3)
diff --git a/code/unused/new_year.dm b/code/unused/new_year.dm
index 1b2d7375640..3a3bf5a4c18 100644
--- a/code/unused/new_year.dm
+++ b/code/unused/new_year.dm
@@ -95,7 +95,7 @@
 	playsound(src.loc, 'sound/effects/bang.ogg', 25, 1)
 	var/turf/T = get_turf(src)
 	if(T)
-		var/datum/effect/effect/system/harmless_smoke_spread/smoke = new
+		var/datum/effect/effect/system/smoke_spread/smoke = new
 		smoke.set_up(3, 0, src.loc)
 		smoke.attach(src)
 		smoke.start()
diff --git a/code/unused/spells.dm b/code/unused/spells.dm
index ea514932cc7..c5b85d39e66 100644
--- a/code/unused/spells.dm
+++ b/code/unused/spells.dm
@@ -318,7 +318,7 @@
 		if(T.y>world.maxy-4 || T.y<4)	continue
 		turfs += T
 	if(!turfs.len) turfs += pick(/turf in orange(6))
-	var/datum/effect/effect/system/harmless_smoke_spread/smoke = new /datum/effect/effect/system/harmless_smoke_spread()
+	var/datum/effect/effect/system/smoke_spread/smoke = new /datum/effect/effect/system/smoke_spread()
 	smoke.set_up(10, 0, usr.loc)
 	smoke.start()
 	var/turf/picked = pick(turfs)
@@ -360,7 +360,7 @@
 
 	usr.say("SCYAR NILA [uppertext(A)]")
 
-	var/datum/effect/effect/system/harmless_smoke_spread/smoke = new /datum/effect/effect/system/harmless_smoke_spread()
+	var/datum/effect/effect/system/smoke_spread/smoke = new /datum/effect/effect/system/smoke_spread()
 	smoke.set_up(5, 0, usr.loc)
 	smoke.attach(usr)
 	smoke.start()