Merge remote-tracking branch 'upstream/dev' into dev

Conflicts:
	code/game/objects/structures/stool_bed_chair_nest/bed.dm
	code/modules/mob/mob_grab.dm

code/game/objects/buckling.dm

@@ -15,10 +15,16 @@
 	if(can_buckle && istype(M))
 		user_buckle_mob(M, user)
 
+//Cleanup
 /obj/Del()
 	unbuckle_mob()
 	return ..()
 
+/obj/Destroy()
+	unbuckle_mob()
+	return ..()
+
+
 /obj/proc/buckle_mob(mob/living/M)
 	if(!can_buckle || !istype(M) || (M.loc != loc) || M.buckled || M.pinned.len || (buckle_require_restraints && !M.restrained()))
 		return 0
@@ -84,3 +90,4 @@
 				"<span class='notice'>You hear metal clanking.</span>")
 		add_fingerprint(user)
 	return M
+

code/game/objects/effects/aliens.dm

@@ -46,7 +46,7 @@
 	var/turf/T = get_turf(src)
 	T.thermal_conductivity = WALL_HEAT_TRANSFER_COEFFICIENT
 
-/obj/effect/alien/resin/Del()
+/obj/effect/alien/resin/Destroy()
 	var/turf/T = get_turf(src)
 	T.thermal_conductivity = initial(T.thermal_conductivity)
 	..()
@@ -54,7 +54,7 @@
 /obj/effect/alien/resin/proc/healthcheck()
 	if(health <=0)
 		density = 0
-		del(src)
+		qdel(src)
 	return
 
 /obj/effect/alien/resin/bullet_act(var/obj/item/projectile/Proj)
@@ -164,7 +164,7 @@
 	name = "purple sac"
 	desc = "Weird purple octopus-like thing."
 	layer = 3
-	luminosity = NODERANGE
+	light_range = NODERANGE
 	var/node_range = NODERANGE
 
 /obj/effect/alien/weeds/node/New()
@@ -174,7 +174,7 @@
 /obj/effect/alien/weeds/New(pos, node)
 	..()
 	if(istype(loc, /turf/space))
-		del(src)
+		qdel(src)
 		return
 	linked_node = node
 	if(icon_state == "weeds")icon_state = pick("weeds", "weeds1", "weeds2")
@@ -190,7 +190,7 @@
 	if (locate(/obj/movable, U))
 		U = locate(/obj/movable, U)
 		if(U.density == 1)
-			del(src)
+			qdel(src)
 			return
 
 Alien plants should do something if theres a lot of poison
@@ -200,7 +200,7 @@ Alien plants should do something if theres a lot of poison
 		return
 */
 	if (istype(U, /turf/space))
-		del(src)
+		qdel(src)
 		return
 
 	if(!linked_node || (get_dist(linked_node, src) > linked_node.node_range) )
@@ -220,19 +220,19 @@ Alien plants should do something if theres a lot of poison
 				if(O.density)
 					continue direction_loop
 
-			new /obj/effect/alien/weeds(T, linked_node)
+			PoolOrNew(/obj/effect/alien/weeds, T, linked_node)
 
 
 /obj/effect/alien/weeds/ex_act(severity)
 	switch(severity)
 		if(1.0)
-			del(src)
+			qdel(src)
 		if(2.0)
 			if (prob(50))
-				del(src)
+				qdel(src)
 		if(3.0)
 			if (prob(5))
-				del(src)
+				qdel(src)
 	return
 
 /obj/effect/alien/weeds/attackby(var/obj/item/weapon/W, var/mob/user)
@@ -255,7 +255,7 @@ Alien plants should do something if theres a lot of poison
 
 /obj/effect/alien/weeds/proc/healthcheck()
 	if(health <= 0)
-		del(src)
+		qdel(src)
 
 
 /obj/effect/alien/weeds/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)
@@ -294,7 +294,7 @@ Alien plants should do something if theres a lot of poison
 
 /obj/effect/alien/acid/proc/tick()
 	if(!target)
-		del(src)
+		qdel(src)
 
 	ticks += 1
 
@@ -307,8 +307,8 @@ Alien plants should do something if theres a lot of poison
 			var/turf/simulated/wall/W = target
 			W.dismantle_wall(1)
 		else
-			del(target)
-		del(src)
+			qdel(target)
+		qdel(src)
 		return
 
 	switch(target_strength - ticks)
@@ -350,7 +350,7 @@ Alien plants should do something if theres a lot of poison
 		spawn(rand(MIN_GROWTH_TIME,MAX_GROWTH_TIME))
 			Grow()
 	else
-		del(src)
+		qdel(src)
 
 /obj/effect/alien/egg/attack_hand(user as mob)
 
@@ -361,7 +361,7 @@ Alien plants should do something if theres a lot of poison
 	switch(status)
 		if(BURST)
 			user << "\red You clear the hatched egg."
-			del(src)
+			qdel(src)
 			return
 		if(GROWING)
 			user << "\red The child is not developed yet."

code/game/objects/effects/bump_teleporter.dm

@@ -15,9 +15,9 @@ var/list/obj/effect/bump_teleporter/BUMP_TELEPORTERS = list()
 	..()
 	BUMP_TELEPORTERS += src
 
-/obj/effect/bump_teleporter/Del()
+/obj/effect/bump_teleporter/Destroy()
 	BUMP_TELEPORTERS -= src
-	..()
+	return ..()
 
 /obj/effect/bump_teleporter/Bumped(atom/user)
 	if(!ismob(user))

code/game/objects/effects/chemsmoke.dm

@@ -31,7 +31,7 @@
 	if(seed_name && plant_controller)
 		seed = plant_controller.seeds[seed_name]
 	if(!seed)
-		del(src)
+		qdel(src)
 	..()
 
 /datum/effect/effect/system/smoke_spread/chem/New()
@@ -155,7 +155,7 @@
 
 
 	//build smoke icon
-	var/color = mix_color_from_reagents(chemholder.reagents.reagent_list)
+	var/color = chemholder.reagents.get_color()
 	var/icon/I
 	if(color)
 		I = icon('icons/effects/chemsmoke.dmi')
@@ -204,7 +204,7 @@
 	if(passed_smoke)
 		smoke = passed_smoke
 	else
-		smoke = new(location)
+		smoke = PoolOrNew(/obj/effect/effect/smoke/chem, location)
 
 	if(chemholder.reagents.reagent_list.len)
 		chemholder.reagents.copy_to(smoke, chemholder.reagents.total_volume / dist, safety = 1)	//copy reagents to the smoke so mob/breathe() can handle inhaling the reagents
@@ -218,10 +218,10 @@
 	sleep(150+rand(0,20))	// turning it off before it is deleted results in cleaner
 	smoke.opacity = 0		// lighting and view range updates
 	fadeOut(smoke)
-	smoke.delete()
+	qdel(src)
 
 /datum/effect/effect/system/smoke_spread/chem/spores/spawnSmoke(var/turf/T, var/icon/I, var/dist = 1)
-	var/obj/effect/effect/smoke/chem/spores = new(location)
+	var/obj/effect/effect/smoke/chem/spores = PoolOrNew(/obj/effect/effect/smoke/chem, location)
 	spores.name = "cloud of [seed.seed_name] [seed.seed_noun]"
 	..(T, I, dist, spores)
 
@@ -229,6 +229,10 @@
 // Fades out the smoke smoothly using it's alpha variable.
 //------------------------------------------
 /datum/effect/effect/system/smoke_spread/chem/proc/fadeOut(var/atom/A, var/frames = 16)
+	if(A.alpha == 0) //Handle already transparent case
+		return
+	if(frames == 0)
+		frames = 1 //We will just assume that by 0 frames, the coder meant "during one frame".
 	var/step = A.alpha / frames
 	for(var/i = 0, i < frames, i++)
 		A.alpha -= step

code/game/objects/effects/decals/Cleanable/fuel.dm

@@ -25,7 +25,7 @@
 		if(!has_spread)
 			Spread()
 		else
-			del(src)
+			qdel(src)
 
 	proc/Spread(exclude=list())
 		//Allows liquid fuels to sometimes flow into other tiles.

code/game/objects/effects/decals/Cleanable/humans.dm

@@ -21,10 +21,10 @@ var/global/list/image/splatter_cache=list()
 	var/list/datum/disease2/disease/virus2 = list()
 	var/amount = 5
 
-/obj/effect/decal/cleanable/blood/Del()
+/obj/effect/decal/cleanable/blood/Destroy()
 	for(var/datum/disease/D in viruses)
 		D.cure(0)
-	..()
+	return ..()
 
 /obj/effect/decal/cleanable/blood/New()
 	..()
@@ -37,7 +37,7 @@ var/global/list/image/splatter_cache=list()
 				if(B != src)
 					if (B.blood_DNA)
 						blood_DNA |= B.blood_DNA.Copy()
-					del(B)
+					qdel(B)
 	spawn(DRYING_TIME * (amount+1))
 		dry()
 
@@ -198,7 +198,7 @@ var/global/list/image/splatter_cache=list()
                 for (var/i = 0, i < pick(1, 200; 2, 150; 3, 50; 4), i++)
                         sleep(3)
                         if (i > 0)
-                                var/obj/effect/decal/cleanable/blood/b = new /obj/effect/decal/cleanable/blood/splatter(src.loc)
+                                var/obj/effect/decal/cleanable/blood/b = PoolOrNew(/obj/effect/decal/cleanable/blood/splatter, src.loc)
                                 b.basecolor = src.basecolor
                                 b.update_icon()
                                 for(var/datum/disease/D in src.viruses)

code/game/objects/effects/decals/Cleanable/misc.dm

@@ -21,14 +21,14 @@
 	var/turf/simulated/floor/F = get_turf(src)
 	if (istype(F))
 		F.dirt += 4
-	del(src)
+	qdel(src)
 
 /obj/effect/decal/cleanable/greenglow
 
 	New()
 		..()
 		spawn(1200)// 2 minutes
-			del(src)
+			qdel(src)
 
 /obj/effect/decal/cleanable/dirt
 	name = "dirt"
@@ -58,7 +58,7 @@
 	density = 0
 	anchored = 1
 	layer = 2
-	luminosity = 1
+	light_range = 1
 	icon = 'icons/effects/effects.dmi'
 	icon_state = "greenglow"
 
@@ -102,7 +102,7 @@
 	random_icon_states = list("vomit_1", "vomit_2", "vomit_3", "vomit_4")
 	var/list/viruses = list()
 
-	Del()
+	Destroy()
 		for(var/datum/disease/D in viruses)
 			D.cure(0)
 		..()
@@ -142,4 +142,4 @@
 	layer = 2
 	icon = 'icons/effects/blood.dmi'
 	icon_state = "mfloor1"
-	random_icon_states = list("mfloor1", "mfloor2", "mfloor3", "mfloor4", "mfloor5", "mfloor6", "mfloor7")
+	random_icon_states = list("mfloor1", "mfloor2", "mfloor3", "mfloor4", "mfloor5", "mfloor6", "mfloor7")

code/game/objects/effects/decals/cleanable.dm

@@ -1,6 +1,5 @@
 /obj/effect/decal/cleanable
 	var/list/random_icon_states = list()
-	var/targeted_by = null			// Used so cleanbots can't claim a mess.
 
 /obj/effect/decal/cleanable/New()
 	if (random_icon_states && length(src.random_icon_states) > 0)

code/game/objects/effects/decals/contraband.dm

@@ -72,7 +72,7 @@
 		else
 			P.roll_and_drop(P.loc)
 	
-	del(oldsrc)	//delete it now to cut down on sanity checks afterwards. Agouri's code supports rerolling it anyway
+	qdel(oldsrc)	//delete it now to cut down on sanity checks afterwards. Agouri's code supports rerolling it anyway
 
 //############################## THE ACTUAL DECALS ###########################
 
@@ -125,7 +125,7 @@
 		playsound(loc, 'sound/items/Wirecutter.ogg', 100, 1)
 		if(ruined)
 			user << "<span class='notice'>You remove the remnants of the poster.</span>"
-			del(src)
+			qdel(src)
 		else
 			user << "<span class='notice'>You carefully remove the poster from the wall.</span>"
 			roll_and_drop(user.loc)
@@ -154,7 +154,7 @@
 	var/obj/item/weapon/contraband/poster/P = new(src, serial_number)
 	P.loc = newloc
 	src.loc = P
-	del(src)
+	qdel(src)
 
 /datum/poster
 	// Name suffix. Poster - [name]

code/game/objects/effects/decals/remains.dm

@@ -30,7 +30,7 @@
 	var/turf/simulated/floor/F = get_turf(src)
 	if (istype(F))
 		new /obj/effect/decal/cleanable/ash(F)
-	del(src)
+	qdel(src)
 
 /obj/effect/decal/remains/robot/attack_hand(mob/user as mob)
 	return

code/game/objects/effects/decals/warning_stripes.dm

@@ -1,9 +1,11 @@
-/obj/effect/decal/warning_stripes
-	icon = 'icons/effects/warning_stripes.dmi'
-	layer = 2
-
-/obj/effect/decal/warning_stripes/New()
-	. = ..()
-
-	loc.overlays += src
-	del src
+/obj/effect/decal/warning_stripes
+	icon = 'icons/effects/warning_stripes.dmi'
+	layer = 2
+
+/obj/effect/decal/warning_stripes/New()
+	. = ..()
+	var/turf/T=get_turf(src)
+	var/image/I=image(icon, icon_state = icon_state, dir = dir)
+	I.color=color
+	T.overlays += I
+	qdel(src)

code/game/objects/effects/effect_system.dm

@@ -20,11 +20,10 @@ would spawn and follow the beaker, even if it is carried or thrown.
 	var/life = 15.0
 	mouse_opacity = 0
 
-/obj/effect/proc/delete()
-	loc = null
+/obj/effect/Destroy()
 	if(reagents)
 		reagents.delete()
-	return
+	return ..()
 
 /obj/effect/effect/water/Move(turf/newloc)
 	//var/turf/T = src.loc
@@ -32,7 +31,7 @@ would spawn and follow the beaker, even if it is carried or thrown.
 	//	T.firelevel = 0 //TODO: FIX
 	if (--src.life < 1)
 		//SN src = null
-		delete()
+		qdel(src)
 	if(newloc.density)
 		return 0
 	.=..()
@@ -100,7 +99,7 @@ steam.start() -- spawns the effect
 			spawn(0)
 				if(holder)
 					src.location = get_turf(holder)
-				var/obj/effect/effect/steam/steam = new /obj/effect/effect/steam(src.location)
+				var/obj/effect/effect/steam/steam = PoolOrNew(/obj/effect/effect/steam, src.location)
 				var/direction
 				if(src.cardinals)
 					direction = pick(cardinal)
@@ -110,7 +109,7 @@ steam.start() -- spawns the effect
 					sleep(5)
 					step(steam,direction)
 				spawn(20)
-					steam.delete()
+					qdel(steam)
 
 /////////////////////////////////////////////
 //SPARK SYSTEM (like steam system)
@@ -133,15 +132,14 @@ steam.start() -- spawns the effect
 	if (istype(T, /turf))
 		T.hotspot_expose(1000,100)
 	spawn (100)
-		delete()
+		qdel(src)
 	return
 
-/obj/effect/effect/sparks/Del()
+/obj/effect/effect/sparks/Destroy()
 	var/turf/T = src.loc
 	if (istype(T, /turf))
 		T.hotspot_expose(1000,100)
-	..()
-	return
+	return ..()
 
 /obj/effect/effect/sparks/Move()
 	..()
@@ -171,7 +169,7 @@ steam.start() -- spawns the effect
 			spawn(0)
 				if(holder)
 					src.location = get_turf(holder)
-				var/obj/effect/effect/sparks/sparks = new /obj/effect/effect/sparks(src.location)
+				var/obj/effect/effect/sparks/sparks = PoolOrNew(/obj/effect/effect/sparks, src.location)
 				src.total_sparks++
 				var/direction
 				if(src.cardinals)
@@ -183,7 +181,7 @@ steam.start() -- spawns the effect
 					step(sparks,direction)
 				spawn(20)
 					if(sparks)
-						sparks.delete()
+						qdel(sparks)
 					src.total_sparks--
 
 
@@ -212,7 +210,7 @@ steam.start() -- spawns the effect
 /obj/effect/effect/smoke/New()
 	..()
 	spawn (time_to_live)
-		delete()
+		qdel(src)
 	return
 
 /obj/effect/effect/smoke/Crossed(mob/living/carbon/M as mob )
@@ -246,7 +244,7 @@ steam.start() -- spawns the effect
 /obj/effect/effect/smoke/illumination/New(var/newloc, var/brightness=15, var/lifetime=10)
 	time_to_live=lifetime
 	..()
-	SetLuminosity(brightness)
+	set_light(brightness)
 
 /////////////////////////////////////////////
 // Bad smoke
@@ -357,7 +355,7 @@ steam.start() -- spawns the effect
 		spawn(0)
 			if(holder)
 				src.location = get_turf(holder)
-			var/obj/effect/effect/smoke/smoke = new smoke_type(src.location)
+			var/obj/effect/effect/smoke/smoke = PoolOrNew(smoke_type, src.location)
 			src.total_smoke++
 			var/direction = src.direction
 			if(!direction)
@@ -369,7 +367,7 @@ steam.start() -- spawns the effect
 				sleep(10)
 				step(smoke,direction)
 			spawn(smoke.time_to_live*0.75+rand(10,30))
-				if (smoke) smoke.delete()
+				if (smoke) qdel(smoke)
 				src.total_smoke--
 
 
@@ -415,13 +413,13 @@ steam.start() -- spawns the effect
 				var/turf/T = get_turf(src.holder)
 				if(T != src.oldposition)
 					if(istype(T, /turf/space))
-						var/obj/effect/effect/ion_trails/I = new /obj/effect/effect/ion_trails(src.oldposition)
+						var/obj/effect/effect/ion_trails/I = PoolOrNew(/obj/effect/effect/ion_trails, src.oldposition)
 						src.oldposition = T
 						I.set_dir(src.holder.dir)
 						flick("ion_fade", I)
 						I.icon_state = "blank"
 						spawn( 20 )
-							I.delete()
+							qdel(I)
 					spawn(2)
 						if(src.on)
 							src.processing = 1
@@ -461,12 +459,12 @@ steam.start() -- spawns the effect
 			src.processing = 0
 			spawn(0)
 				if(src.number < 3)
-					var/obj/effect/effect/steam/I = new /obj/effect/effect/steam(src.oldposition)
+					var/obj/effect/effect/steam/I = PoolOrNew(/obj/effect/effect/steam, src.oldposition)
 					src.number++
 					src.oldposition = get_turf(holder)
 					I.set_dir(src.holder.dir)
 					spawn(10)
-						I.delete()
+						qdel(I)
 						src.number--
 					spawn(2)
 						if(src.on)
@@ -515,13 +513,13 @@ steam.start() -- spawns the effect
 		sleep(30)
 
 		if(metal)
-			var/obj/structure/foamedmetal/M = new(src.loc)
+			var/obj/structure/foamedmetal/M = PoolOrNew(/obj/structure/foamedmetal, src.loc)
 			M.metal = metal
 			M.updateicon()
 
 		flick("[icon_state]-disolve", src)
 		sleep(5)
-		delete()
+		qdel(src)
 	return
 
 // transfer any reagents to the floor
@@ -551,7 +549,7 @@ steam.start() -- spawns the effect
 		if(F)
 			continue
 
-		F = new(T, metal)
+		F = PoolOrNew(/obj/effect/effect/foam, list(T, metal))
 		F.amount = amount
 		if(!metal)
 			F.create_reagents(10)
@@ -566,7 +564,7 @@ steam.start() -- spawns the effect
 		flick("[icon_state]-disolve", src)
 
 		spawn(5)
-			delete()
+			qdel(src)
 
 
 /obj/effect/effect/foam/Crossed(var/atom/movable/AM)
@@ -611,7 +609,7 @@ steam.start() -- spawns the effect
 				F.amount += amount
 				return
 
-			F = new(src.location, metal)
+			F = PoolOrNew(/obj/effect/effect/foam, list(src.location, metal))
 			F.amount = amount
 
 			if(!metal)			// don't carry other chemicals if a metal foam
@@ -642,7 +640,7 @@ steam.start() -- spawns the effect
 
 
 
-	Del()
+	Destroy()
 
 		density = 0
 		update_nearby_tiles(1)
@@ -656,14 +654,14 @@ steam.start() -- spawns the effect
 
 
 	ex_act(severity)
-		del(src)
+		qdel(src)
 
 	blob_act()
-		del(src)
+		qdel(src)
 
 	bullet_act()
 		if(metal==1 || prob(50))
-			del(src)
+			qdel(src)
 
 	attack_hand(var/mob/user)
 		if ((HULK in user.mutations) || (prob(75 - metal*25)))
@@ -672,7 +670,7 @@ steam.start() -- spawns the effect
 				if ((O.client && !( O.blinded )))
 					O << "\red [user] smashes through the foamed metal."
 
-			del(src)
+			qdel(src)
 		else
 			user << "\blue You hit the metal foam but bounce off it."
 		return
@@ -686,8 +684,8 @@ steam.start() -- spawns the effect
 			for(var/mob/O in viewers(src))
 				if (O.client)
 					O << "\red [G.assailant] smashes [G.affecting] through the foamed metal wall."
-			del(I)
-			del(src)
+			qdel(I)
+			qdel(src)
 			return
 
 		if(prob(I.force*20 - metal*25))
@@ -695,7 +693,7 @@ steam.start() -- spawns the effect
 			for(var/mob/O in oviewers(user))
 				if ((O.client && !( O.blinded )))
 					O << "\red [user] smashes through the foamed metal."
-			del(src)
+			qdel(src)
 		else
 			user << "\blue You hit the metal foam to no effect."
 
@@ -722,7 +720,7 @@ steam.start() -- spawns the effect
 
 	start()
 		if (amount <= 2)
-			var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
+			var/datum/effect/effect/system/spark_spread/s = PoolOrNew(/datum/effect/effect/system/spark_spread)
 			s.set_up(2, 1, location)
 			s.start()
 

code/game/objects/effects/gibs.dm

@@ -25,10 +25,10 @@
 		var/obj/effect/decal/cleanable/blood/gibs/gib = null
 		for(var/datum/disease/D in viruses)
 			if(D.spread_type == SPECIAL)
-				del(D)
+				qdel(D)
 
 		if(sparks)
-			var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
+			var/datum/effect/effect/system/spark_spread/s = PoolOrNew(/datum/effect/effect/system/spark_spread)
 			s.set_up(2, 1, get_turf(location)) // Not sure if it's safe to pass an arbitrary object to set_up, todo
 			s.start()
 
@@ -63,4 +63,4 @@
 						if(directions.len)
 							gib.streak(directions)
 
-		del(src)
+		qdel(src)

code/game/objects/effects/landmarks.dm

@@ -13,86 +13,77 @@
 	switch(name)			//some of these are probably obsolete
 		if("shuttle")
 			shuttle_z = z
-			del(src)
-
+			qdel(src)
+			return
 		if("airtunnel_stop")
 			airtunnel_stop = x
-
 		if("airtunnel_start")
 			airtunnel_start = x
-
 		if("airtunnel_bottom")
 			airtunnel_bottom = y
-
 		if("monkey")
 			monkeystart += loc
-			del(src)
-
+			qdel(src)
+			return
 		if("start")
 			newplayer_start += loc
-			del(src)
-
+			qdel(src)
 		if("JoinLate")
 			latejoin += loc
-			del(src)
-
+			qdel(src)
 		if("JoinLateGateway")
 			latejoin_gateway += loc
-			del(src)
-
+			qdel(src)
+			return
 		if("JoinLateCryo")
 			latejoin_cryo += loc
-			del(src)
-
+			qdel(src)
+			return
 		if("JoinLateCyborg")
 			latejoin_cyborg += loc
-			del(src)
-
+			qdel(src)
+			return
 		if("prisonwarp")
 			prisonwarp += loc
-			del(src)
-
+			qdel(src)
+			return
 		if("Holding Facility")
 			holdingfacility += loc
-
 		if("tdome1")
 			tdome1 += loc
-
 		if("tdome2")
 			tdome2 += loc
-
 		if("tdomeadmin")
 			tdomeadmin += loc
-
 		if("tdomeobserve")
 			tdomeobserve += loc
-
 		if("prisonsecuritywarp")
 			prisonsecuritywarp += loc
-			del(src)
-
+			qdel(src)
+			return
 		if("blobstart")
 			blobstart += loc
-			del(src)
-
+			qdel(src)
+			return
 		if("xeno_spawn")
 			xeno_spawn += loc
-			del(src)
-
+			qdel(src)
+			return
 		if("endgame_exit")
 			endgame_safespawns += loc
-			del(src)
-
+			qdel(src)
+			return
 		if("bluespacerift")
 			endgame_exits += loc
-			del(src)
+			qdel(src)
+			return
 
 	landmarks_list += src
 	return 1
 
-/obj/effect/landmark/Del()
+/obj/effect/landmark/Destroy()
 	landmarks_list -= src
-	..()
+	return ..()
 
 /obj/effect/landmark/start
 	name = "start"
@@ -112,7 +103,8 @@
 
 /obj/effect/landmark/start/ninja/New()
 	..()
-	ninjastart += src
+	ninjastart += loc
+	qdel(src)
 
 //Costume spawner landmarks
 
@@ -121,51 +113,51 @@
 	var/list/options = typesof(/obj/effect/landmark/costume)
 	var/PICK= options[rand(1,options.len)]
 	new PICK(src.loc)
-	del(src)
+	qdel(src)
 
 //SUBCLASSES.  Spawn a bunch of items and disappear likewise
 /obj/effect/landmark/costume/chicken/New()
 	new /obj/item/clothing/suit/chickensuit(src.loc)
 	new /obj/item/clothing/head/chicken(src.loc)
 	new /obj/item/weapon/reagent_containers/food/snacks/egg(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/gladiator/New()
 	new /obj/item/clothing/under/gladiator(src.loc)
 	new /obj/item/clothing/head/helmet/gladiator(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/madscientist/New()
 	new /obj/item/clothing/under/gimmick/rank/captain/suit(src.loc)
 	new /obj/item/clothing/head/flatcap(src.loc)
 	new /obj/item/clothing/suit/storage/toggle/labcoat/mad(src.loc)
 	new /obj/item/clothing/glasses/gglasses(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/elpresidente/New()
 	new /obj/item/clothing/under/gimmick/rank/captain/suit(src.loc)
 	new /obj/item/clothing/head/flatcap(src.loc)
 	new /obj/item/clothing/mask/smokable/cigarette/cigar/havana(src.loc)
 	new /obj/item/clothing/shoes/jackboots(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/nyangirl/New()
 	new /obj/item/clothing/under/schoolgirl(src.loc)
 	new /obj/item/clothing/head/kitty(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/maid/New()
 	new /obj/item/clothing/under/blackskirt(src.loc)
 	var/CHOICE = pick( /obj/item/clothing/head/beret , /obj/item/clothing/head/rabbitears )
 	new CHOICE(src.loc)
 	new /obj/item/clothing/glasses/sunglasses/blindfold(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/butler/New()
 	new /obj/item/clothing/suit/wcoat(src.loc)
 	new /obj/item/clothing/under/suit_jacket(src.loc)
 	new /obj/item/clothing/head/that(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/scratch/New()
 	new /obj/item/clothing/gloves/white(src.loc)
@@ -173,12 +165,12 @@
 	new /obj/item/clothing/under/scratch(src.loc)
 	if (prob(30))
 		new /obj/item/clothing/head/cueball(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/highlander/New()
 	new /obj/item/clothing/under/kilt(src.loc)
 	new /obj/item/clothing/head/beret(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/prig/New()
 	new /obj/item/clothing/suit/wcoat(src.loc)
@@ -189,24 +181,24 @@
 	new /obj/item/weapon/cane(src.loc)
 	new /obj/item/clothing/under/sl_suit(src.loc)
 	new /obj/item/clothing/mask/fakemoustache(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/plaguedoctor/New()
 	new /obj/item/clothing/suit/bio_suit/plaguedoctorsuit(src.loc)
 	new /obj/item/clothing/head/plaguedoctorhat(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/nightowl/New()
 	new /obj/item/clothing/under/owl(src.loc)
 	new /obj/item/clothing/mask/gas/owl_mask(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/waiter/New()
 	new /obj/item/clothing/under/waiter(src.loc)
 	var/CHOICE= pick( /obj/item/clothing/head/kitty, /obj/item/clothing/head/rabbitears)
 	new CHOICE(src.loc)
 	new /obj/item/clothing/suit/apron(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/pirate/New()
 	new /obj/item/clothing/under/pirate(src.loc)
@@ -214,46 +206,46 @@
 	var/CHOICE = pick( /obj/item/clothing/head/pirate , /obj/item/clothing/head/bandana )
 	new CHOICE(src.loc)
 	new /obj/item/clothing/glasses/eyepatch(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/commie/New()
 	new /obj/item/clothing/under/soviet(src.loc)
 	new /obj/item/clothing/head/ushanka(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/imperium_monk/New()
 	new /obj/item/clothing/suit/imperium_monk(src.loc)
 	if (prob(25))
 		new /obj/item/clothing/mask/gas/cyborg(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/holiday_priest/New()
 	new /obj/item/clothing/suit/holidaypriest(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/marisawizard/fake/New()
 	new /obj/item/clothing/head/wizard/marisa/fake(src.loc)
 	new/obj/item/clothing/suit/wizrobe/marisa/fake(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/cutewitch/New()
 	new /obj/item/clothing/under/sundress(src.loc)
 	new /obj/item/clothing/head/witchwig(src.loc)
 	new /obj/item/weapon/staff/broom(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/fakewizard/New()
 	new /obj/item/clothing/suit/wizrobe/fake(src.loc)
 	new /obj/item/clothing/head/wizard/fake(src.loc)
 	new /obj/item/weapon/staff/(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/sexyclown/New()
 	new /obj/item/clothing/mask/gas/sexyclown(src.loc)
 	new /obj/item/clothing/under/sexyclown(src.loc)
-	del(src)
+	qdel(src)
 
 /obj/effect/landmark/costume/sexymime/New()
 	new /obj/item/clothing/mask/gas/sexymime(src.loc)
 	new /obj/item/clothing/under/sexymime(src.loc)
-	del(src)
+	qdel(src)

code/game/objects/effects/manifest.dm

@@ -17,5 +17,5 @@
 	P.info = dat
 	P.name = "paper- 'Crew Manifest'"
 	//SN src = null
-	del(src)
+	qdel(src)
 	return

code/game/objects/effects/mines.dm

@@ -26,24 +26,24 @@
 		call(src,triggerproc)(M)
 
 /obj/effect/mine/proc/triggerrad(obj)
-	var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
+	var/datum/effect/effect/system/spark_spread/s = PoolOrNew(/datum/effect/effect/system/spark_spread)
 	s.set_up(3, 1, src)
 	s.start()
 	obj:radiation += 50
 	randmutb(obj)
 	domutcheck(obj,null)
 	spawn(0)
-		del(src)
+		qdel(src)
 
 /obj/effect/mine/proc/triggerstun(obj)
 	if(ismob(obj))
 		var/mob/M = obj
 		M.Stun(30)
-	var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
+	var/datum/effect/effect/system/spark_spread/s = PoolOrNew(/datum/effect/effect/system/spark_spread)
 	s.set_up(3, 1, src)
 	s.start()
 	spawn(0)
-		del(src)
+		qdel(src)
 
 /obj/effect/mine/proc/triggern2o(obj)
 	//example: n2o triggerproc
@@ -54,7 +54,7 @@
 			target.assume_gas("sleeping_agent", 30)
 
 	spawn(0)
-		del(src)
+		qdel(src)
 
 /obj/effect/mine/proc/triggerphoron(obj)
 	for (var/turf/simulated/floor/target in range(1,src))
@@ -64,20 +64,20 @@
 			target.hotspot_expose(1000, CELL_VOLUME)
 
 	spawn(0)
-		del(src)
+		qdel(src)
 
 /obj/effect/mine/proc/triggerkick(obj)
-	var/datum/effect/effect/system/spark_spread/s = new /datum/effect/effect/system/spark_spread
+	var/datum/effect/effect/system/spark_spread/s = PoolOrNew(/datum/effect/effect/system/spark_spread)
 	s.set_up(3, 1, src)
 	s.start()
-	del(obj:client)
+	qdel(obj:client)
 	spawn(0)
-		del(src)
+		qdel(src)
 
 /obj/effect/mine/proc/explode(obj)
 	explosion(loc, 0, 1, 2, 3)
 	spawn(0)
-		del(src)
+		qdel(src)
 
 /obj/effect/mine/dnascramble
 	name = "Radiation Mine"

code/game/objects/effects/overlays.dm

@@ -3,10 +3,6 @@
 	unacidable = 1
 	var/i_attached//Added for possible image attachments to objects. For hallucinations and the like.
 
-/obj/effect/overlay/Destroy()
-	PlaceInPool(src)
-	return 1 //cancels the GCing
-
 /obj/effect/overlay/beam//Not actually a projectile, just an effect.
 	name="beam"
 	icon='icons/effects/beam.dmi'
@@ -14,7 +10,7 @@
 	var/tmp/atom/BeamSource
 	New()
 		..()
-		spawn(10) del src
+		spawn(10) qdel(src)
 
 /obj/effect/overlay/palmtree_r
 	name = "Palm tree"
@@ -41,4 +37,18 @@
 	name = "Bluespace"
 	icon = 'icons/turf/space.dmi'
 	icon_state = "bluespacify"
-	layer = LIGHTING_LAYER
+	layer = 10
+
+/obj/effect/overlay/wallrot
+	name = "wallrot"
+	desc = "Ick..."
+	icon = 'icons/effects/wallrot.dmi'
+	anchored = 1
+	density = 1
+	layer = 5
+	mouse_opacity = 0
+
+/obj/effect/overlay/wallrot/New()
+	..()
+	pixel_x += rand(-10, 10)
+	pixel_y += rand(-10, 10)

code/game/objects/effects/portals.dm

@@ -30,7 +30,7 @@
 
 /obj/effect/portal/New()
 	spawn(300)
-		del(src)
+		qdel(src)
 		return
 	return
 
@@ -42,7 +42,7 @@
 	if (icon_state == "portal1")
 		return
 	if (!( target ))
-		del(src)
+		qdel(src)
 		return
 	if (istype(M, /atom/movable))
 		if(prob(failchance)) //oh dear a problem, put em in deep space

code/game/objects/effects/spawners/bombspawner.dm

@@ -102,7 +102,7 @@
 			p4.air_contents.temperature = btemp + T0C
 			p2.secured = 1
 
-	del(src)
+	qdel(src)
 */
 
 /obj/effect/spawner/newbomb
@@ -168,4 +168,4 @@
 
 	V.update_icon()
 
-	del(src)
+	qdel(src)

code/game/objects/effects/spawners/vaultspawner.dm

@@ -23,4 +23,4 @@
 			else
 				new /turf/simulated/floor/vault(locate(i,j,z),type)
 
-	del(src)
+	qdel(src)

code/game/objects/effects/spiders.dm

@@ -11,20 +11,20 @@
 /obj/effect/spider/ex_act(severity)
 	switch(severity)
 		if(1.0)
-			del(src)
+			qdel(src)
 		if(2.0)
 			if (prob(50))
-				del(src)
+				qdel(src)
 		if(3.0)
 			if (prob(5))
-				del(src)
+				qdel(src)
 	return
 
 /obj/effect/spider/attackby(var/obj/item/weapon/W, var/mob/user)
 	if(W.attack_verb.len)
-		visible_message("\red <B>\The [src] have been [pick(W.attack_verb)] with \the [W][(user ? " by [user]." : ".")]")
+		visible_message("<span class='warning'>\The [src] have been [pick(W.attack_verb)] with \the [W][(user ? " by [user]." : ".")]</span>")
 	else
-		visible_message("\red <B>\The [src] have been attacked with \the [W][(user ? " by [user]." : ".")]")
+		visible_message("<span class='warning'>\The [src] have been attacked with \the [W][(user ? " by [user]." : ".")]</span>")
 
 	var/damage = W.force / 4.0
 
@@ -45,7 +45,7 @@
 
 /obj/effect/spider/proc/healthcheck()
 	if(health <= 0)
-		del(src)
+		qdel(src)
 
 /obj/effect/spider/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)
 	if(exposed_temperature > 300)
@@ -86,7 +86,7 @@
 		var/num = rand(6,24)
 		for(var/i=0, i<num, i++)
 			new /obj/effect/spider/spiderling(src.loc)
-		del(src)
+		qdel(src)
 
 /obj/effect/spider/spiderling
 	name = "spiderling"
@@ -114,8 +114,8 @@
 
 /obj/effect/spider/spiderling/proc/die()
 	visible_message("<span class='alert'>[src] dies!</span>")
-	new /obj/effect/decal/cleanable/spiderling_remains(src.loc)
-	del(src)
+	PoolOrNew(/obj/effect/decal/cleanable/spiderling_remains, src.loc)
+	qdel(src)
 
 /obj/effect/spider/spiderling/healthcheck()
 	if(health <= 0)
@@ -188,7 +188,7 @@
 		if(amount_grown >= 100)
 			var/spawn_type = pick(typesof(/mob/living/simple_animal/hostile/giant_spider))
 			new spawn_type(src.loc)
-			del(src)
+			qdel(src)
 
 /obj/effect/decal/cleanable/spiderling_remains
 	name = "spiderling remains"
@@ -205,8 +205,8 @@
 	New()
 		icon_state = pick("cocoon1","cocoon2","cocoon3")
 
-/obj/effect/spider/cocoon/Del()
+/obj/effect/spider/cocoon/Destroy()
 	src.visible_message("\red \the [src] splits open.")
 	for(var/atom/movable/A in contents)
 		A.loc = src.loc
-	..()
+	return ..()

code/game/objects/empulse.dm

@@ -9,13 +9,13 @@ proc/empulse(turf/epicenter, heavy_range, light_range, log=0)
 		log_game("EMP with size ([heavy_range], [light_range]) in area [epicenter.loc.name] ")
 
 	if(heavy_range > 1)
-		var/obj/effect/overlay/pulse = new/obj/effect/overlay ( epicenter )
+		var/obj/effect/overlay/pulse = PoolOrNew(/obj/effect/overlay, epicenter)
 		pulse.icon = 'icons/effects/effects.dmi'
 		pulse.icon_state = "emppulse"
 		pulse.name = "emp pulse"
 		pulse.anchored = 1
 		spawn(20)
-			pulse.delete()
+			qdel(pulse)
 
 	if(heavy_range > light_range)
 		light_range = heavy_range

code/game/objects/explosion.dm

@@ -68,8 +68,8 @@ proc/explosion(turf/epicenter, devastation_range, heavy_impact_range, light_impa
 			message_admins("Explosion with size ([devastation_range], [heavy_impact_range], [light_impact_range]) in area [epicenter.loc.name] ([epicenter.x],[epicenter.y],[epicenter.z]) (<A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[epicenter.x];Y=[epicenter.y];Z=[epicenter.z]'>JMP</a>)")
 			log_game("Explosion with size ([devastation_range], [heavy_impact_range], [light_impact_range]) in area [epicenter.loc.name] ")
 
-		var/lighting_controller_was_processing = lighting_controller.processing	//Pause the lighting updates for a bit
-		lighting_controller.processing = 0
+//		var/lighting_controller_was_processing = lighting_controller.processing	//Pause the lighting updates for a bit
+//		lighting_controller.processing = 0
 
 
 		var/approximate_intensity = (devastation_range * 3) + (heavy_impact_range * 2) + light_impact_range
@@ -87,8 +87,8 @@ proc/explosion(turf/epicenter, devastation_range, heavy_impact_range, light_impa
 		var/y0 = epicenter.y
 		var/z0 = epicenter.z
 
-		for(var/turf/T in range(epicenter, max_range))
-			var/dist = cheap_pythag(T.x - x0,T.y - y0)
+		for(var/turf/T in trange(max_range, epicenter))
+			var/dist = sqrt((T.x - x0)**2 + (T.y - y0)**2)
 
 			if(dist < devastation_range)		dist = 1
 			else if(dist < heavy_impact_range)	dist = 2
@@ -99,7 +99,7 @@ proc/explosion(turf/epicenter, devastation_range, heavy_impact_range, light_impa
 			if(T)
 				for(var/atom_movable in T.contents)	//bypass type checking since only atom/movable can be contained by turfs anyway
 					var/atom/movable/AM = atom_movable
-					if(AM)	AM.ex_act(dist)
+					if(AM && AM.simulated)	AM.ex_act(dist)
 
 		var/took = (world.timeofday-start)/10
 		//You need to press the DebugGame verb to see these now....they were getting annoying and we've collected a fair bit of data. Just -test- changes  to explosion code using this please so we can compare
@@ -113,7 +113,7 @@ proc/explosion(turf/epicenter, devastation_range, heavy_impact_range, light_impa
 
 		sleep(8)
 
-		if(!lighting_controller.processing)	lighting_controller.processing = lighting_controller_was_processing
+//		if(!lighting_controller.processing)	lighting_controller.processing = lighting_controller_was_processing
 		if(!powernet_rebuild_was_deferred_already && defer_powernet_rebuild)
 			makepowernets()
 			defer_powernet_rebuild = 0

code/game/objects/explosion_recursive.dm

@@ -65,7 +65,7 @@ proc/explosion_rec(turf/epicenter, power)
 	var/explosion_resistance
 
 /turf/space
-	explosion_resistance = 10
+	explosion_resistance = 3
 
 /turf/simulated/floor
 	explosion_resistance = 1
@@ -83,13 +83,10 @@ proc/explosion_rec(turf/epicenter, power)
 	explosion_resistance = 1
 
 /turf/simulated/shuttle/wall
-	explosion_resistance = 5
+	explosion_resistance = 10
 
 /turf/simulated/wall
-	explosion_resistance = 5
-
-/turf/simulated/wall/r_wall
-	explosion_resistance = 25
+	explosion_resistance = 10
 
 //Code-wise, a safe value for power is something up to ~25 or ~30.. This does quite a bit of damage to the station.
 //direction is the direction that the spread took to come to this tile. So it is pointing in the main blast direction - meaning where this tile should spread most of it's force.
@@ -107,24 +104,16 @@ proc/explosion_rec(turf/epicenter, power)
 	explosion_turfs[src] = power
 
 	var/spread_power = power - src.explosion_resistance //This is the amount of power that will be spread to the tile in the direction of the blast
-	var/side_spread_power = power - 2 * src.explosion_resistance //This is the amount of power that will be spread to the side tiles
 	for(var/obj/O in src)
 		if(O.explosion_resistance)
 			spread_power -= O.explosion_resistance
-			side_spread_power -= O.explosion_resistance
 
 	var/turf/T = get_step(src, direction)
 	T.explosion_spread(spread_power, direction)
 	T = get_step(src, turn(direction,90))
-	T.explosion_spread(side_spread_power, turn(direction,90))
+	T.explosion_spread(spread_power, turn(direction,90))
 	T = get_step(src, turn(direction,-90))
-	T.explosion_spread(side_spread_power, turn(direction,90))
-
-	/*
-	for(var/direction in cardinal)
-		var/turf/T = get_step(src, direction)
-		T.explosion_spread(spread_power)
-	*/
+	T.explosion_spread(spread_power, turn(direction,90))
 
 /turf/unsimulated/explosion_spread(power)
 	return //So it doesn't get to the parent proc, which simulates explosions

code/game/objects/items.dm

@@ -3,7 +3,6 @@
 	icon = 'icons/obj/items.dmi'
 	var/image/blood_overlay = null //this saves our blood splatter overlay, which will be processed not to go over the edges of the sprite
 	var/abstract = 0
-	var/item_state = null
 	var/r_speed = 1.0
 	var/health = null
 	var/burn_point = null
@@ -11,6 +10,7 @@
 	var/hitsound = null
 	var/w_class = 3.0
 	var/slot_flags = 0		//This is used to determine on which slots an item can fit.
+	var/no_attack_log = 0			//If it's an item we don't want to log attack_logs with, set this to 1
 	pass_flags = PASSTABLE
 	pressure_resistance = 5
 //	causeerrorheresoifixthis
@@ -26,7 +26,6 @@
 
 	//Since any item can now be a piece of clothing, this has to be put here so all items share it.
 	var/flags_inv //This flag is used to determine when items in someone's inventory cover others. IE helmets making it so you can't see glasses, etc.
-	var/item_color = null
 	var/body_parts_covered = 0 //see setup.dm for appropriate bit flags
 	//var/heat_transfer_coefficient = 1 //0 prevents all transfers, 1 is invisible
 	var/gas_transfer_coefficient = 1 // for leaking gas from turf to mask and vice-versa (for masks right now, but at some point, i'd like to include space helmets)
@@ -40,6 +39,9 @@
 	var/zoomdevicename = null //name used for message when binoculars/scope is used
 	var/zoom = 0 //1 if item is actively being used to zoom. For scoped guns and binoculars.
 
+	var/item_state = null // Used to specify the item state for the on-mob overlays.
+	var/item_state_slots = null //overrides the default item_state for particular slots.
+
 	// Used to specify the icon file to be used when the item is worn. If not set the default icon for that slot will be used.
 	// If icon_override or sprite_sheets are set they will take precendence over this, assuming they apply to the slot in question.
 	// Only slot_l_hand/slot_r_hand are implemented at the moment. Others to be implemented as needed.
@@ -60,6 +62,12 @@
 	*/
 	var/list/sprite_sheets_obj = null
 
+/obj/item/Destroy()
+	if(ismob(loc))
+		var/mob/m = loc
+		m.unEquip(src, 1)
+	return ..()
+
 /obj/item/device
 	icon = 'icons/obj/device.dmi'
 
@@ -75,15 +83,15 @@
 /obj/item/ex_act(severity)
 	switch(severity)
 		if(1.0)
-			del(src)
+			qdel(src)
 			return
 		if(2.0)
 			if (prob(50))
-				del(src)
+				qdel(src)
 				return
 		if(3.0)
 			if (prob(5))
-				del(src)
+				qdel(src)
 				return
 		else
 	return
@@ -147,11 +155,8 @@
 
 	src.throwing = 0
 	if (src.loc == user)
-		//canremove==0 means that object may not be removed. You can still wear it. This only applies to clothing. /N
-		if(!src.canremove)
+		if(!user.unEquip(src))
 			return
-		else
-			user.u_equip(src)
 	else
 		if(isliving(src.loc))
 			return
@@ -161,7 +166,6 @@
 		src.pickup(user)
 	return
 
-
 /obj/item/attack_ai(mob/user as mob)
 	if (istype(src.loc, /obj/item/weapon/robot_module))
 		//If the item is part of a cyborg module, equip it
@@ -239,198 +243,124 @@
 /obj/item/proc/equipped(var/mob/user, var/slot)
 	return
 
+//Defines which slots correspond to which slot flags
+var/list/global/slot_flags_enumeration = list(
+	"[slot_wear_mask]" = SLOT_MASK,
+	"[slot_back]" = SLOT_BACK,
+	"[slot_wear_suit]" = SLOT_OCLOTHING,
+	"[slot_gloves]" = SLOT_GLOVES,
+	"[slot_shoes]" = SLOT_FEET,
+	"[slot_belt]" = SLOT_BELT,
+	"[slot_glasses]" = SLOT_EYES,
+	"[slot_head]" = SLOT_HEAD,
+	"[slot_l_ear]" = SLOT_EARS|SLOT_TWOEARS,
+	"[slot_r_ear]" = SLOT_EARS|SLOT_TWOEARS,
+	"[slot_w_uniform]" = SLOT_ICLOTHING,
+	"[slot_wear_id]" = SLOT_ID,
+	"[slot_tie]" = SLOT_TIE,
+	)
+
 //the mob M is attempting to equip this item into the slot passed through as 'slot'. Return 1 if it can do this and 0 if it can't.
 //If you are making custom procs but would like to retain partial or complete functionality of this one, include a 'return ..()' to where you want this to happen.
 //Set disable_warning to 1 if you wish it to not give you outputs.
+//Should probably move the bulk of this into mob code some time, as most of it is related to the definition of slots and not item-specific
 /obj/item/proc/mob_can_equip(M as mob, slot, disable_warning = 0)
 	if(!slot) return 0
 	if(!M) return 0
 
-	if(ishuman(M))
-		//START HUMAN
-		var/mob/living/carbon/human/H = M
-		var/list/mob_equip = list()
-		if(H.species.hud && H.species.hud.equip_slots)
-			mob_equip = H.species.hud.equip_slots
+	if(!ishuman(M)) return 0
+	
+	var/mob/living/carbon/human/H = M
+	var/list/mob_equip = list()
+	if(H.species.hud && H.species.hud.equip_slots)
+		mob_equip = H.species.hud.equip_slots
 
-		if(H.species && !(slot in mob_equip))
+	if(H.species && !(slot in mob_equip))
+		return 0
+	
+	//First check if the item can be equipped to the desired slot.
+	if("[slot]" in slot_flags_enumeration)
+		var/req_flags = slot_flags_enumeration["[slot]"]
+		if(!(req_flags & slot_flags))
 			return 0
+	
+	//Next check that the slot is free
+	if(H.get_equipped_item(slot))
+		return 0
+	
+	//Next check if the slot is accessible.
+	var/mob/_user = disable_warning? null : H
+	if(!H.slot_is_accessible(slot, src, _user))
+		return 0
+	
+	//Lastly, check special rules for the desired slot.
+	switch(slot)
+		if(slot_l_ear, slot_r_ear)
+			var/slot_other_ear = (slot == slot_l_ear)? slot_r_ear : slot_l_ear
+			if( (w_class > 1) && !(slot_flags & SLOT_EARS) )
+				return 0
+			if( (slot_flags & SLOT_TWOEARS) && H.get_equipped_item(slot_other_ear) )
+				return 0
+		if(slot_wear_id)
+			if(!H.w_uniform && (slot_w_uniform in mob_equip))
+				if(!disable_warning)
+					H << "<span class='warning'>You need a jumpsuit before you can attach this [name].</span>"
+				return 0
+		if(slot_l_store, slot_r_store)
+			if(!H.w_uniform && (slot_w_uniform in mob_equip))
+				if(!disable_warning)
+					H << "<span class='warning'>You need a jumpsuit before you can attach this [name].</span>"
+				return 0
+			if(slot_flags & SLOT_DENYPOCKET)
+				return 0
+			if( w_class > 2 && !(slot_flags & SLOT_POCKET) )
+				return 0
+		if(slot_s_store)
+			if(!H.wear_suit && (slot_wear_suit in mob_equip))
+				if(!disable_warning)
+					H << "<span class='warning'>You need a suit before you can attach this [name].</span>"
+				return 0
+			if(!H.wear_suit.allowed)
+				if(!disable_warning)
+					usr << "<span class='warning'>You somehow have a suit with no defined allowed items for suit storage, stop that.</span>"
+				return 0
+			if( !(istype(src, /obj/item/device/pda) || istype(src, /obj/item/weapon/pen) || is_type_in_list(src, H.wear_suit.allowed)) )
+				return 0
+		if(slot_handcuffed)
+			if(!istype(src, /obj/item/weapon/handcuffs))
+				return 0
+		if(slot_legcuffed)
+			if(!istype(src, /obj/item/weapon/legcuffs))
+				return 0
+		if(slot_in_backpack) //used entirely for equipping spawned mobs or at round start
+			var/allow = 0
+			if(H.back && istype(H.back, /obj/item/weapon/storage/backpack))
+				var/obj/item/weapon/storage/backpack/B = H.back
+				if(B.contents.len < B.storage_slots && w_class <= B.max_w_class)
+					allow = 1
+			if(!allow)
+				return 0
+		if(slot_tie)
+			if(!H.w_uniform && (slot_w_uniform in mob_equip))
+				if(!disable_warning)
+					H << "<span class='warning'>You need a jumpsuit before you can attach this [name].</span>"
+				return 0
+			var/obj/item/clothing/under/uniform = H.w_uniform
+			if(uniform.accessories.len && !uniform.can_attach_accessory(src))
+				if (!disable_warning)
+					H << "<span class='warning'>You already have an accessory of this type attached to your [uniform].</span>"
+				return 0
+	return 1
 
-		switch(slot)
-			if(slot_l_hand)
-				if(H.l_hand)
-					return 0
-				return 1
-			if(slot_r_hand)
-				if(H.r_hand)
-					return 0
-				return 1
-			if(slot_wear_mask)
-				if(H.wear_mask)
-					return 0
-				if(H.head && !(H.head.canremove) && (H.head.flags & HEADCOVERSMOUTH))
-					if(!disable_warning)
-						H << "<span class='warning'>\The [H.head] is in the way.</span>"
-					return 0
-				if( !(slot_flags & SLOT_MASK) )
-					return 0
-				return 1
-			if(slot_back)
-				if(H.back)
-					return 0
-				if( !(slot_flags & SLOT_BACK) )
-					return 0
-				return 1
-			if(slot_wear_suit)
-				if(H.wear_suit)
-					return 0
-				if( !(slot_flags & SLOT_OCLOTHING) )
-					return 0
-				return 1
-			if(slot_gloves)
-				if(H.gloves)
-					return 0
-				if( !(slot_flags & SLOT_GLOVES) )
-					return 0
-				return 1
-			if(slot_shoes)
-				if(H.shoes)
-					return 0
-				if( !(slot_flags & SLOT_FEET) )
-					return 0
-				return 1
-			if(slot_belt)
-				if(H.belt)
-					return 0
-				if(!H.w_uniform && (slot_w_uniform in mob_equip))
-					if(!disable_warning)
-						H << "<span class='warning'>You need a jumpsuit before you can attach this [name].</span>"
-					return 0
-				if( !(slot_flags & SLOT_BELT) )
-					return
-				return 1
-			if(slot_glasses)
-				if(H.glasses)
-					return 0
-				if(H.head && !(H.head.canremove) && (H.head.flags & HEADCOVERSEYES))
-					if(!disable_warning)
-						H << "<span class='warning'>\The [H.head] is in the way.</span>"
-					return 0
-				if( !(slot_flags & SLOT_EYES) )
-					return 0
-				return 1
-			if(slot_head)
-				if(H.head)
-					return 0
-				if( !(slot_flags & SLOT_HEAD) )
-					return 0
-				return 1
-			if(slot_l_ear)
-				if(H.l_ear)
-					return 0
-				if( (w_class > 1) && !(slot_flags & SLOT_EARS) )
-					return 0
-				if( (slot_flags & SLOT_TWOEARS) && H.r_ear )
-					return 0
-				return 1
-			if(slot_r_ear)
-				if(H.r_ear)
-					return 0
-				if( (w_class > 1) && !(slot_flags & SLOT_EARS) )
-					return 0
-				if( (slot_flags & SLOT_TWOEARS) && H.l_ear )
-					return 0
-				return 1
-			if(slot_w_uniform)
-				if(H.w_uniform)
-					return 0
-				if(H.wear_suit && (H.wear_suit.body_parts_covered & src.body_parts_covered))
-					if(!disable_warning)
-						H << "<span class='warning'>\The [H.wear_suit] is in the way.</span>"
-					return 0
-				if( !(slot_flags & SLOT_ICLOTHING) )
-					return 0
-				return 1
-			if(slot_wear_id)
-				if(H.wear_id)
-					return 0
-				if(!H.w_uniform && (slot_w_uniform in mob_equip))
-					if(!disable_warning)
-						H << "<span class='warning'>You need a jumpsuit before you can attach this [name].</span>"
-					return 0
-				if( !(slot_flags & SLOT_ID) )
-					return 0
-				return 1
-			if(slot_l_store)
-				if(H.l_store)
-					return 0
-				if(!H.w_uniform && (slot_w_uniform in mob_equip))
-					if(!disable_warning)
-						H << "<span class='warning'>You need a jumpsuit before you can attach this [name].</span>"
-					return 0
-				if(slot_flags & SLOT_DENYPOCKET)
-					return 0
-				if( w_class <= 2 || (slot_flags & SLOT_POCKET) )
-					return 1
-			if(slot_r_store)
-				if(H.r_store)
-					return 0
-				if(!H.w_uniform && (slot_w_uniform in mob_equip))
-					if(!disable_warning)
-						H << "<span class='warning'>You need a jumpsuit before you can attach this [name].</span>"
-					return 0
-				if(slot_flags & SLOT_DENYPOCKET)
-					return 0
-				if( w_class <= 2 || (slot_flags & SLOT_POCKET) )
-					return 1
-				return 0
-			if(slot_s_store)
-				if(H.s_store)
-					return 0
-				if(!H.wear_suit && (slot_wear_suit in mob_equip))
-					if(!disable_warning)
-						H << "<span class='warning'>You need a suit before you can attach this [name].</span>"
-					return 0
-				if(!H.wear_suit.allowed)
-					if(!disable_warning)
-						usr << "<span class='warning'>You somehow have a suit with no defined allowed items for suit storage, stop that.</span>"
-					return 0
-				if( istype(src, /obj/item/device/pda) || istype(src, /obj/item/weapon/pen) || is_type_in_list(src, H.wear_suit.allowed) )
-					return 1
-				return 0
-			if(slot_handcuffed)
-				if(H.handcuffed)
-					return 0
-				if(!istype(src, /obj/item/weapon/handcuffs))
-					return 0
-				return 1
-			if(slot_legcuffed)
-				if(H.legcuffed)
-					return 0
-				if(!istype(src, /obj/item/weapon/legcuffs))
-					return 0
-				return 1
-			if(slot_in_backpack)
-				if (H.back && istype(H.back, /obj/item/weapon/storage/backpack))
-					var/obj/item/weapon/storage/backpack/B = H.back
-					if(B.contents.len < B.storage_slots && w_class <= B.max_w_class)
-						return 1
-				return 0
-			if(slot_tie)
-				if(!H.w_uniform && (slot_w_uniform in mob_equip))
-					if(!disable_warning)
-						H << "<span class='warning'>You need a jumpsuit before you can attach this [name].</span>"
-					return 0
-				var/obj/item/clothing/under/uniform = H.w_uniform
-				if(uniform.accessories.len && !uniform.can_attach_accessory(src))
-					if (!disable_warning)
-						H << "<span class='warning'>You already have an accessory of this type attached to your [uniform].</span>"
-					return 0
-				if( !(slot_flags & SLOT_TIE) )
-					return 0
-				return 1
-		return 0 //Unsupported slot
-		//END HUMAN
+/obj/item/proc/mob_can_unequip(mob/M, slot, disable_warning = 0)
+	if(!slot) return 0
+	if(!M) return 0
+	
+	if(!canremove)
+		return 0
+	if(!M.slot_is_accessible(slot, src, disable_warning? null : M))
+		return 0
+	return 1
 
 /obj/item/verb/verb_pickup()
 	set src in oview(1)
@@ -670,4 +600,4 @@ modules/mob/living/carbon/human/life.dm if you die, you will be zoomed out.
 		if(!cannotzoom)
 			usr.visible_message("[zoomdevicename ? "[usr] looks up from the [src.name]" : "[usr] lowers the [src.name]"].")
 
-	return
+	return

code/game/objects/items/apc_frame.dm

@@ -11,7 +11,7 @@
 	..()
 	if (istype(W, /obj/item/weapon/wrench))
 		new /obj/item/stack/sheet/metal( get_turf(src.loc), 2 )
-		del(src)
+		qdel(src)
 
 /obj/item/apc_frame/proc/try_build(turf/on_wall)
 	if (get_dist(on_wall,usr)>1)
@@ -38,6 +38,6 @@
 			var/obj/item/stack/cable_coil/C = new /obj/item/stack/cable_coil(loc)
 			C.amount = 10
 			usr << "You cut the cables and disassemble the unused power terminal."
-			del(T)
+			qdel(T)
 	new /obj/machinery/power/apc(loc, ndir, 1)
-	del(src)
+	qdel(src)

code/game/objects/items/ashtray.dm

@@ -31,7 +31,7 @@
 				processing_objects.Remove(cig)
 				var/obj/item/butt = new cig.type_butt(src)
 				cig.transfer_fingerprints_to(butt)
-				del(cig)
+				qdel(cig)
 				W = butt
 			else if (cig.lit == 0)
 				user << "You place [cig] in [src] without even smoking it. Why would you do that?"
@@ -82,7 +82,7 @@
 	icon_broken  = "ashtray_bork_bl"
 	max_butts = 14
 	health = 24.0
-	matter = list("metal" = 30,"glass" = 30)
+	matter = list(DEFAULT_WALL_MATERIAL = 30,"glass" = 30)
 	empty_desc = "Cheap plastic ashtray."
 	throwforce = 3.0
 	die()
@@ -102,7 +102,7 @@
 	icon_broken  = "ashtray_bork_br"
 	max_butts = 10
 	health = 72.0
-	matter = list("metal" = 80)
+	matter = list(DEFAULT_WALL_MATERIAL = 80)
 	empty_desc = "Massive bronze ashtray."
 	throwforce = 10.0
 

code/game/objects/items/blueprints.dm

@@ -76,7 +76,6 @@ move an amendment</a> to the drawing.</p>
 /obj/item/blueprints/proc/get_area()
 	var/turf/T = get_turf(usr)
 	var/area/A = T.loc
-	A = A.master
 	return A
 
 /obj/item/blueprints/proc/get_area_type(var/area/A = get_area())
@@ -122,7 +121,6 @@ move an amendment</a> to the drawing.</p>
 		return
 	var/area/A = new
 	A.name = str
-	A.tagbase = "[A.type]_[md5(str)]" // without this dynamic light system ruin everithing
 	//var/ma
 	//ma = A.master ? "[A.master]" : "(null)"
 	//world << "DEBUG: create_area: <br>A.name=[A.name]<br>A.tag=[A.tag]<br>A.master=[ma]"
@@ -133,9 +131,6 @@ move an amendment</a> to the drawing.</p>
 	move_turfs_to_area(turfs, A)
 
 	A.always_unpowered = 0
-	for(var/turf/T in A.contents)
-		T.lighting_changed = 1
-		lighting_controller.changed_turfs += T
 
 	spawn(5)
 		//ma = A.master ? "[A.master]" : "(null)"
@@ -161,8 +156,7 @@ move an amendment</a> to the drawing.</p>
 		usr << "\red Text too long."
 		return
 	set_area_machinery_title(A,str,prevname)
-	for(var/area/RA in A.related)
-		RA.name = str
+	A.name = str
 	usr << "\blue You set the area '[prevname]' title to '[str]'."
 	interact()
 	return
@@ -172,17 +166,17 @@ move an amendment</a> to the drawing.</p>
 /obj/item/blueprints/proc/set_area_machinery_title(var/area/A,var/title,var/oldtitle)
 	if (!oldtitle) // or replacetext goes to infinite loop
 		return
-	for(var/area/RA in A.related)
-		for(var/obj/machinery/alarm/M in RA)
-			M.name = replacetext(M.name,oldtitle,title)
-		for(var/obj/machinery/power/apc/M in RA)
-			M.name = replacetext(M.name,oldtitle,title)
-		for(var/obj/machinery/atmospherics/unary/vent_scrubber/M in RA)
-			M.name = replacetext(M.name,oldtitle,title)
-		for(var/obj/machinery/atmospherics/unary/vent_pump/M in RA)
-			M.name = replacetext(M.name,oldtitle,title)
-		for(var/obj/machinery/door/M in RA)
-			M.name = replacetext(M.name,oldtitle,title)
+
+	for(var/obj/machinery/alarm/M in A)
+		M.name = replacetext(M.name,oldtitle,title)
+	for(var/obj/machinery/power/apc/M in A)
+		M.name = replacetext(M.name,oldtitle,title)
+	for(var/obj/machinery/atmospherics/unary/vent_scrubber/M in A)
+		M.name = replacetext(M.name,oldtitle,title)
+	for(var/obj/machinery/atmospherics/unary/vent_pump/M in A)
+		M.name = replacetext(M.name,oldtitle,title)
+	for(var/obj/machinery/door/M in A)
+		M.name = replacetext(M.name,oldtitle,title)
 	//TODO: much much more. Unnamed airlocks, cameras, etc.
 
 /obj/item/blueprints/proc/check_tile_is_border(var/turf/T2,var/dir)
@@ -207,10 +201,6 @@ move an amendment</a> to the drawing.</p>
 			return BORDER_BETWEEN
 	if (locate(/obj/machinery/door) in T2)
 		return BORDER_2NDTILE
-	if (locate(/obj/structure/falsewall) in T2)
-		return BORDER_2NDTILE
-	if (locate(/obj/structure/falserwall) in T2)
-		return BORDER_2NDTILE
 
 	return BORDER_NONE
 
@@ -247,4 +237,4 @@ move an amendment</a> to the drawing.</p>
 				if(BORDER_SPACE)
 					return ROOM_ERR_SPACE
 		found+=T
-	return found
+	return found

code/game/objects/items/bodybag.dm

@@ -10,7 +10,7 @@
 	attack_self(mob/user)
 		var/obj/structure/closet/body_bag/R = new /obj/structure/closet/body_bag(user.loc)
 		R.add_fingerprint(user)
-		del(src)
+		qdel(src)
 
 
 /obj/item/weapon/storage/box/bodybags
@@ -83,7 +83,7 @@
 		visible_message("[usr] folds up the [src.name]")
 		new item_path(get_turf(src))
 		spawn(0)
-			del(src)
+			qdel(src)
 		return
 
 /obj/structure/closet/body_bag/update_icon()
@@ -105,7 +105,7 @@
 	attack_self(mob/user)
 		var/obj/structure/closet/body_bag/cryobag/R = new /obj/structure/closet/body_bag/cryobag(user.loc)
 		R.add_fingerprint(user)
-		del(src)
+		qdel(src)
 
 
 
@@ -126,7 +126,7 @@
 		O.icon = src.icon
 		O.icon_state = "bodybag_used"
 		O.desc = "Pretty useless now.."
-		del(src)
+		qdel(src)
 
 /obj/structure/closet/body_bag/cryobag/MouseDrop(over_object, src_location, over_location)
 	if((over_object == usr && (in_range(src, usr) || usr.contents.Find(src))))

code/game/objects/items/crayons.dm

@@ -1,40 +1,40 @@
-/obj/item/toy/crayon/red
+/obj/item/weapon/pen/crayon/red
 	icon_state = "crayonred"
 	colour = "#DA0000"
 	shadeColour = "#810C0C"
 	colourName = "red"
 
-/obj/item/toy/crayon/orange
+/obj/item/weapon/pen/crayon/orange
 	icon_state = "crayonorange"
 	colour = "#FF9300"
 	shadeColour = "#A55403"
 	colourName = "orange"
 
-/obj/item/toy/crayon/yellow
+/obj/item/weapon/pen/crayon/yellow
 	icon_state = "crayonyellow"
 	colour = "#FFF200"
 	shadeColour = "#886422"
 	colourName = "yellow"
 
-/obj/item/toy/crayon/green
+/obj/item/weapon/pen/crayon/green
 	icon_state = "crayongreen"
 	colour = "#A8E61D"
 	shadeColour = "#61840F"
 	colourName = "green"
 
-/obj/item/toy/crayon/blue
+/obj/item/weapon/pen/crayon/blue
 	icon_state = "crayonblue"
 	colour = "#00B7EF"
 	shadeColour = "#0082A8"
 	colourName = "blue"
 
-/obj/item/toy/crayon/purple
+/obj/item/weapon/pen/crayon/purple
 	icon_state = "crayonpurple"
 	colour = "#DA00FF"
 	shadeColour = "#810CFF"
 	colourName = "purple"
 
-/obj/item/toy/crayon/mime
+/obj/item/weapon/pen/crayon/mime
 	icon_state = "crayonmime"
 	desc = "A very sad-looking crayon."
 	colour = "#FFFFFF"
@@ -42,7 +42,7 @@
 	colourName = "mime"
 	uses = 0
 
-/obj/item/toy/crayon/mime/attack_self(mob/living/user as mob) //inversion
+/obj/item/weapon/pen/crayon/mime/attack_self(mob/living/user as mob) //inversion
 	if(colour != "#FFFFFF" && shadeColour != "#000000")
 		colour = "#FFFFFF"
 		shadeColour = "#000000"
@@ -53,19 +53,19 @@
 		user << "You will now draw in black and white with this crayon."
 	return
 
-/obj/item/toy/crayon/rainbow
+/obj/item/weapon/pen/crayon/rainbow
 	icon_state = "crayonrainbow"
 	colour = "#FFF000"
 	shadeColour = "#000FFF"
 	colourName = "rainbow"
 	uses = 0
 
-/obj/item/toy/crayon/rainbow/attack_self(mob/living/user as mob)
+/obj/item/weapon/pen/crayon/rainbow/attack_self(mob/living/user as mob)
 	colour = input(user, "Please select the main colour.", "Crayon colour") as color
 	shadeColour = input(user, "Please select the shade colour.", "Crayon colour") as color
 	return
 
-/obj/item/toy/crayon/afterattack(atom/target, mob/user as mob, proximity)
+/obj/item/weapon/pen/crayon/afterattack(atom/target, mob/user as mob, proximity)
 	if(!proximity) return
 	if(istype(target,/turf/simulated/floor))
 		var/drawtype = input("Choose what you'd like to draw.", "Crayon scribbles") in list("graffiti","rune","letter")
@@ -85,10 +85,10 @@
 				uses--
 				if(!uses)
 					user << "\red You used up your crayon!"
-					del(src)
+					qdel(src)
 	return
 
-/obj/item/toy/crayon/attack(mob/M as mob, mob/user as mob)
+/obj/item/weapon/pen/crayon/attack(mob/M as mob, mob/user as mob)
 	if(M == user)
 		user << "You take a bite of the crayon and swallow it."
 		user.nutrition += 1
@@ -97,6 +97,6 @@
 			uses -= 5
 			if(uses <= 0)
 				user << "\red You ate your crayon!"
-				del(src)
+				qdel(src)
 	else
 		..()

code/game/objects/items/devices/PDA/PDA.dm

@@ -308,15 +308,6 @@ var/global/list/obj/item/device/pda/PDAs = list()
 /*
  *	The Actual PDA
  */
-/obj/item/device/pda/pickup(mob/user)
-	if(fon)
-		SetLuminosity(0)
-		user.SetLuminosity(user.luminosity + f_lum)
-
-/obj/item/device/pda/dropped(mob/user)
-	if(fon)
-		user.SetLuminosity(user.luminosity - f_lum)
-		SetLuminosity(f_lum)
 
 /obj/item/device/pda/New()
 	..()
@@ -644,12 +635,10 @@ var/global/list/obj/item/device/pda/PDAs = list()
 		if("Light")
 			if(fon)
 				fon = 0
-				if(src in U.contents)	U.SetLuminosity(U.luminosity - f_lum)
-				else					SetLuminosity(0)
+				set_light(0)
 			else
 				fon = 1
-				if(src in U.contents)	U.SetLuminosity(U.luminosity + f_lum)
-				else					SetLuminosity(f_lum)
+				set_light(f_lum)
 		if("Medical Scan")
 			if(scanmode == 1)
 				scanmode = 0
@@ -938,7 +927,7 @@ var/global/list/obj/item/device/pda/PDAs = list()
 		j = prob(10)
 
 	if(j) //This kills the PDA
-		P.Del()
+		qdel(P)
 		if(message)
 			message += "It melts in a puddle of plastic."
 		else
@@ -1240,7 +1229,7 @@ var/global/list/obj/item/device/pda/PDAs = list()
 				if ( !(C:blood_DNA) )
 					user << "\blue No blood found on [C]"
 					if(C:blood_DNA)
-						del(C:blood_DNA)
+						qdel(C:blood_DNA)
 				else
 					user << "\blue Blood found on [C]. Analysing..."
 					spawn(15)
@@ -1370,7 +1359,7 @@ var/global/list/obj/item/device/pda/PDAs = list()
 		explosion(T, 0, 0, 1, rand(1,2))
 	return
 
-/obj/item/device/pda/Del()
+/obj/item/device/pda/Destroy()
 	PDAs -= src
 	if (src.id && prob(90)) //IDs are kept in 90% of the cases
 		src.id.loc = get_turf(src.loc)

code/game/objects/items/devices/PDA/cart.dm

@@ -58,10 +58,9 @@
 	icon_state = "cart-s"
 	access_security = 1
 
-/obj/item/weapon/cartridge/security/New()
+/obj/item/weapon/cartridge/security/initialize()
+	radio = new /obj/item/radio/integrated/beepsky(src)
 	..()
-	spawn(5)
-		radio = new /obj/item/radio/integrated/beepsky(src)
 
 /obj/item/weapon/cartridge/detective
 	name = "\improper D.E.T.E.C.T. cartridge"
@@ -102,6 +101,7 @@
 /obj/item/weapon/cartridge/signal
 	name = "generic signaler cartridge"
 	desc = "A data cartridge with an integrated radio signaler module."
+	var/qdeled = 0
 
 /obj/item/weapon/cartridge/signal/science
 	name = "\improper Signal Ace 2 cartridge"
@@ -110,12 +110,13 @@
 	access_reagent_scanner = 1
 	access_atmos = 1
 
-/obj/item/weapon/cartridge/signal/New()
+/obj/item/weapon/cartridge/signal/initialize()
+    radio = new /obj/item/radio/integrated/signal(src)
+    ..()
+
+/obj/item/weapon/cartridge/signal/Destroy()
+	qdel(radio)
 	..()
-	spawn(5)
-		radio = new /obj/item/radio/integrated/signal(src)
-
-
 
 /obj/item/weapon/cartridge/quartermaster
 	name = "\improper Space Parts & Space Vendors cartridge"
@@ -123,10 +124,9 @@
 	icon_state = "cart-q"
 	access_quartermaster = 1
 
-/obj/item/weapon/cartridge/quartermaster/New()
+/obj/item/weapon/cartridge/quartermaster/initialize()
+	radio = new /obj/item/radio/integrated/mule(src)
 	..()
-	spawn(5)
-		radio = new /obj/item/radio/integrated/mule(src)
 
 /obj/item/weapon/cartridge/head
 	name = "\improper Easy-Record DELUXE"
@@ -141,10 +141,8 @@
 	access_janitor = 1
 	access_security = 1
 
-/obj/item/weapon/cartridge/hop/New()
-	..()
-	spawn(5)
-		radio = new /obj/item/radio/integrated/mule(src)
+/obj/item/weapon/cartridge/hop/initialize()
+	radio = new /obj/item/radio/integrated/mule(src)
 
 /obj/item/weapon/cartridge/hos
 	name = "\improper R.O.B.U.S.T. DELUXE"
@@ -152,10 +150,9 @@
 	access_status_display = 1
 	access_security = 1
 
-/obj/item/weapon/cartridge/hos/New()
+/obj/item/weapon/cartridge/hos/initialize()
+	radio = new /obj/item/radio/integrated/beepsky(src)
 	..()
-	spawn(5)
-		radio = new /obj/item/radio/integrated/beepsky(src)
 
 /obj/item/weapon/cartridge/ce
 	name = "\improper Power-On DELUXE"
@@ -178,10 +175,9 @@
 	access_reagent_scanner = 1
 	access_atmos = 1
 
-/obj/item/weapon/cartridge/rd/New()
+/obj/item/weapon/cartridge/rd/initialize()
+	radio = new /obj/item/radio/integrated/signal(src)
 	..()
-	spawn(5)
-		radio = new /obj/item/radio/integrated/signal(src)
 
 /obj/item/weapon/cartridge/captain
 	name = "\improper Value-PAK cartridge"
@@ -331,7 +327,7 @@
 				beepskyData["botstatus"] = list("loca" = null, "mode" = -1)
 			var/botsCount=0
 			if(SC.botlist && SC.botlist.len)
-				for(var/obj/machinery/bot/B in SC.botlist)
+				for(var/mob/living/bot/B in SC.botlist)
 					botsCount++
 					if(B.loc)
 						botsData[++botsData.len] = list("Name" = sanitize(B.name), "Location" = sanitize(B.loc.loc.name), "ref" = "\ref[B]")
@@ -465,7 +461,7 @@
 			BucketData[++BucketData.len] = list("x" = 0, "y" = 0, dir=null, status = null)
 
 		var/CbotData[0]
-		for(var/obj/machinery/bot/cleanbot/B in world)
+		for(var/mob/living/bot/cleanbot/B in world)
 			var/turf/bl = get_turf(B)
 			if(bl)
 				if(bl.z != cl.z)

code/game/objects/items/devices/PDA/radio.dm

@@ -37,7 +37,7 @@
 
 /obj/item/radio/integrated/beepsky
 	var/list/botlist = null		// list of bots
-	var/obj/machinery/bot/secbot/active 	// the active bot; if null, show bot list
+	var/mob/living/bot/secbot/active 	// the active bot; if null, show bot list
 	var/list/botstatus			// the status signal sent by the bot
 
 	var/control_freq = AI_FREQ
@@ -99,6 +99,12 @@
 				post_signal(control_freq, "command", "summon", "active", active, "target", get_turf(PDA) , s_filter = RADIO_SECBOT)
 				post_signal(control_freq, "command", "bot_status", "active", active, s_filter = RADIO_SECBOT)
 
+
+/obj/item/radio/integrated/beepsky/Destroy()
+	if(radio_controller)
+		radio_controller.remove_object(src, control_freq)
+	..()
+
 /obj/item/radio/integrated/mule
 	var/list/botlist = null		// list of bots
 	var/obj/machinery/bot/mulebot/active 	// the active bot; if null, show bot list
@@ -211,12 +217,10 @@
 	var/last_transmission
 	var/datum/radio_frequency/radio_connection
 
-	New()
-		..()
-		if(radio_controller)
-			initialize()
-
 	initialize()
+		if(!radio_controller)
+			return
+
 		if (src.frequency < 1441 || src.frequency > 1489)
 			src.frequency = sanitize_frequency(src.frequency)
 
@@ -245,3 +249,8 @@
 		radio_connection.post_signal(src, signal)
 
 		return
+
+/obj/item/radio/integrated/signal/Destroy()
+	if(radio_controller)
+		radio_controller.remove_object(src, frequency)
+	..()

code/game/objects/items/devices/chameleonproj.dm

@@ -41,25 +41,25 @@
 	if(active_dummy)
 		eject_all()
 		playsound(get_turf(src), 'sound/effects/pop.ogg', 100, 1, -6)
-		del(active_dummy)
+		qdel(active_dummy)
 		active_dummy = null
 		usr << "\blue You deactivate the [src]."
-		var/obj/effect/overlay/T = new/obj/effect/overlay(get_turf(src))
+		var/obj/effect/overlay/T = PoolOrNew(/obj/effect/overlay, get_turf(src))
 		T.icon = 'icons/effects/effects.dmi'
 		flick("emppulse",T)
-		spawn(8) T.delete()
+		spawn(8) qdel(T)
 	else
 		playsound(get_turf(src), 'sound/effects/pop.ogg', 100, 1, -6)
 		var/obj/O = new saved_item(src)
 		if(!O) return
-		var/obj/effect/dummy/chameleon/C = new/obj/effect/dummy/chameleon(usr.loc)
+		var/obj/effect/dummy/chameleon/C = PoolOrNew(/obj/effect/dummy/chameleon, usr.loc)
 		C.activate(O, usr, saved_icon, saved_icon_state, saved_overlays, src)
-		del(O)
+		qdel(O)
 		usr << "\blue You activate the [src]."
 		var/obj/effect/overlay/T = new/obj/effect/overlay(get_turf(src))
 		T.icon = 'icons/effects/effects.dmi'
 		flick("emppulse",T)
-		spawn(8) T.delete()
+		spawn(8) qdel(T)
 
 /obj/item/device/chameleon/proc/disrupt(var/delete_dummy = 1)
 	if(active_dummy)
@@ -69,7 +69,7 @@
 		spark_system.start()
 		eject_all()
 		if(delete_dummy)
-			del(active_dummy)
+			qdel(active_dummy)
 		active_dummy = null
 		can_use = 0
 		spawn(50) can_use = 1
@@ -140,6 +140,6 @@
 		step(src, direction)
 	return
 
-/obj/effect/dummy/chameleon/Del()
+/obj/effect/dummy/chameleon/Destroy()
 	master.disrupt(0)
 	..()

code/game/objects/items/devices/debugger.dm

@@ -17,7 +17,7 @@
 	throw_speed = 3
 	desc = "You can use this on airlocks or APCs to try to hack them without cutting wires."
 
-	matter = list("metal" = 50,"glass" = 20)
+	matter = list(DEFAULT_WALL_MATERIAL = 50,"glass" = 20)
 
 	origin_tech = "magnets=1;engineering=1"
 	var/obj/machinery/telecomms/buffer // simple machine buffer for device linkage

code/game/objects/items/devices/flash.dm

@@ -103,7 +103,7 @@
 			animation.master = user
 			flick("blspell", animation)
 			sleep(5)
-			del(animation)
+			qdel(animation)
 
 	if(!flashfail)
 		flick("flash2", src)
@@ -154,7 +154,7 @@
 			animation.master = user
 			flick("blspell", animation)
 			sleep(5)
-			del(animation)
+			qdel(animation)
 
 	for(var/mob/living/carbon/M in oviewers(3, null))
 		if(prob(50))
@@ -194,7 +194,7 @@
 	desc = "When a problem arises, SCIENCE is the solution."
 	icon_state = "sflash"
 	origin_tech = "magnets=2;combat=1"
-	var/construction_cost = list("metal"=750,"glass"=750)
+	var/construction_cost = list(DEFAULT_WALL_MATERIAL=750,"glass"=750)
 	var/construction_time=100
 
 /obj/item/device/flash/synthetic/attack(mob/living/M as mob, mob/user as mob)

code/game/objects/items/devices/flashlight.dm

@@ -8,7 +8,7 @@
 	flags = CONDUCT
 	slot_flags = SLOT_BELT
 
-	matter = list("metal" = 50,"glass" = 20)
+	matter = list(DEFAULT_WALL_MATERIAL = 50,"glass" = 20)
 
 	icon_action_button = "action_flashlight"
 	var/on = 0
@@ -18,24 +18,17 @@
 	..()
 	if(on)
 		icon_state = "[initial(icon_state)]-on"
-		SetLuminosity(brightness_on)
+		set_light(brightness_on)
 	else
 		icon_state = initial(icon_state)
-		SetLuminosity(0)
+		set_light(0)
 
 /obj/item/device/flashlight/proc/update_brightness(var/mob/user = null)
 	if(on)
 		icon_state = "[initial(icon_state)]-on"
-		if(loc == user)
-			user.SetLuminosity(user.luminosity + brightness_on)
-		else if(isturf(loc))
-			SetLuminosity(brightness_on)
+		set_light(brightness_on)
 	else
-		icon_state = initial(icon_state)
-		if(loc == user)
-			user.SetLuminosity(user.luminosity - brightness_on)
-		else if(isturf(loc))
-			SetLuminosity(0)
+		set_light(0)
 
 /obj/item/device/flashlight/attack_self(mob/user)
 	if(!isturf(user.loc))
@@ -88,19 +81,6 @@
 	else
 		return ..()
 
-
-/obj/item/device/flashlight/pickup(mob/user)
-	if(on)
-		user.SetLuminosity(user.luminosity + brightness_on)
-		SetLuminosity(0)
-
-
-/obj/item/device/flashlight/dropped(mob/user)
-	if(on)
-		user.SetLuminosity(user.luminosity - brightness_on)
-		SetLuminosity(brightness_on)
-
-
 /obj/item/device/flashlight/pen
 	name = "penlight"
 	desc = "A pen-sized light, used by medical staff."
@@ -139,7 +119,7 @@
 	icon_state = "lampgreen"
 	item_state = "lampgreen"
 	brightness_on = 5
-
+	light_color = "#FFC58F"
 
 /obj/item/device/flashlight/lamp/verb/toggle_light()
 	set name = "Toggle light"
@@ -156,6 +136,7 @@
 	desc = "A red Nanotrasen issued flare. There are instructions on the side, it reads 'pull cord, make light'."
 	w_class = 2.0
 	brightness_on = 7 // Pretty bright.
+	light_color = "#e58775"
 	icon_state = "flare"
 	item_state = "flare"
 	icon_action_button = null	//just pull it manually, neckbeard.
@@ -217,7 +198,7 @@
 	on = 1 //Bio-luminesence has one setting, on.
 
 /obj/item/device/flashlight/slime/New()
-	SetLuminosity(brightness_on)
+	set_light(brightness_on)
 	spawn(1) //Might be sloppy, but seems to be necessary to prevent further runtimes and make these work as intended... don't judge me!
 		update_brightness()
 		icon_state = initial(icon_state)

code/game/objects/items/devices/floor_painter.dm

@@ -139,9 +139,9 @@
 				mode_nice = design
 				mode = "whitebluegreencorners"
 				tile_dir_mode = 2
-			else if(design == "delivery" || design == "bot")
+			else if(design == "delivery" || design == "bot" || design == "white-delivery" || design == "white-bot")
 				mode_nice = design
-				mode = design
+				mode = replacetext(design, "-", "")
 				tile_dir_mode = 0
 			else if(design == "loadingarea")
 				mode_nice = design

code/game/objects/items/devices/lightreplacer.dm

@@ -90,7 +90,7 @@
 				AddUses(1)
 				user << "You insert the [L.name] into the [src.name]. You have [uses] lights remaining."
 				user.drop_item()
-				del(L)
+				qdel(L)
 				return
 		else
 			user << "You need a working light."
@@ -140,7 +140,9 @@
 				var/obj/item/weapon/light/L1 = new target.light_type(target.loc)
 				L1.status = target.status
 				L1.rigged = target.rigged
-				L1.brightness = target.brightness
+				L1.brightness_range = target.brightness_range
+				L1.brightness_power = target.brightness_power
+				L1.brightness_color = target.brightness_color
 				L1.switchcount = target.switchcount
 				target.switchcount = 0
 				L1.update()
@@ -153,10 +155,12 @@
 			target.status = L2.status
 			target.switchcount = L2.switchcount
 			target.rigged = emagged
-			target.brightness = L2.brightness
+			target.brightness_range = L2.brightness_range
+			target.brightness_power = L2.brightness_power
+			target.brightness_color = L2.brightness_color
 			target.on = target.has_power()
 			target.update()
-			del(L2)
+			qdel(L2)
 
 			if(target.on && target.rigged)
 				target.explode()

code/game/objects/items/devices/modkit.dm

@@ -24,7 +24,7 @@
 	if(!parts)
 		user << "<span class='warning'>This kit has no parts for this modification left.</span>"
 		user.drop_from_inventory(src)
-		del(src)
+		qdel(src)
 		return
 
 	var/allowed = 0
@@ -60,7 +60,7 @@
 
 	if(!parts)
 		user.drop_from_inventory(src)
-		del(src)
+		qdel(src)
 
 /obj/item/device/modkit/examine(mob/user)
 	..(user)

code/game/objects/items/devices/multitool.dm

@@ -16,7 +16,7 @@
 	throw_speed = 3
 	desc = "You can use this on airlocks or APCs to try to hack them without cutting wires."
 
-	matter = list("metal" = 50,"glass" = 20)
+	matter = list(DEFAULT_WALL_MATERIAL = 50,"glass" = 20)
 
 	origin_tech = "magnets=1;engineering=1"
 	var/obj/machinery/telecomms/buffer // simple machine buffer for device linkage

code/game/objects/items/devices/paicard.dm

@@ -21,7 +21,7 @@
 	..()
 	overlays += "pai-off"
 
-/obj/item/device/paicard/Del()
+/obj/item/device/paicard/Destroy()
 	//Will stop people throwing friend pAIs into the singularity so they can respawn
 	if(!isnull(pai))
 		pai.death(0)
@@ -296,6 +296,12 @@
 			if(7) src.overlays += "pai-sad"
 			if(8) src.overlays += "pai-angry"
 			if(9) src.overlays += "pai-what"
+			if(10) src.overlays += "pai-neutral"
+			if(11) src.overlays += "pai-silly"
+			if(12) src.overlays += "pai-nose"
+			if(13) src.overlays += "pai-smirk"
+			if(14) src.overlays += "pai-exclamation"
+			if(15) src.overlays += "pai-question"
 		current_emotion = emotion
 
 /obj/item/device/paicard/proc/alertUpdate()
@@ -311,7 +317,7 @@
 	if(pai)
 		pai.ex_act(severity)
 	else
-		del(src)
+		qdel(src)
 
 /obj/item/device/paicard/see_emote(mob/living/M, text)
 	if(pai && pai.client)

code/game/objects/items/devices/powersink.dm

@@ -11,111 +11,117 @@
 	throw_speed = 1
 	throw_range = 2
 
-	matter = list("metal" = 750,"waste" = 750)
+	matter = list(DEFAULT_WALL_MATERIAL = 750,"waste" = 750)
 
 	origin_tech = "powerstorage=3;syndicate=5"
-	var/drain_rate = 1000000		// amount of power to drain per tick
-	var/dissipation_rate = 20000
-	var/power_drained = 0 		// has drained this much power
-	var/max_power = 5e9		// maximum power that can be drained before exploding
-	var/mode = 0		// 0 = off, 1=clamped (off), 2=operating
-
+	var/drain_rate = 1500000		// amount of power to drain per tick
+	var/apc_drain_rate = 5000 		// Max. amount drained from single APC. In Watts.
+	var/dissipation_rate = 20000	// Passive dissipation of drained power. In Watts.
+	var/power_drained = 0 			// Amount of power drained.
+	var/max_power = 5e9				// Detonation point.
+	var/mode = 0					// 0 = off, 1=clamped (off), 2=operating
+	var/drained_this_tick = 0		// This is unfortunately necessary to ensure we process powersinks BEFORE other machinery such as APCs.
 
+	var/datum/powernet/PN			// Our powernet
 	var/obj/structure/cable/attached		// the attached cable
 
-	attackby(var/obj/item/I, var/mob/user)
-		if(istype(I, /obj/item/weapon/screwdriver))
-			if(mode == 0)
-				var/turf/T = loc
-				if(isturf(T) && !T.intact)
-					attached = locate() in T
-					if(!attached)
-						user << "No exposed cable here to attach to."
-						return
-					else
-						anchored = 1
-						mode = 1
-						user << "You attach the device to the cable."
-						for(var/mob/M in viewers(user))
-							if(M == user) continue
-							M << "[user] attaches the power sink to the cable."
-						return
+/obj/item/device/powersink/Destroy()
+	processing_objects.Remove(src)
+	..()
+
+/obj/item/device/powersink/attackby(var/obj/item/I, var/mob/user)
+	if(istype(I, /obj/item/weapon/screwdriver))
+		if(mode == 0)
+			var/turf/T = loc
+			if(isturf(T) && !T.intact)
+				attached = locate() in T
+				if(!attached)
+					user << "No exposed cable here to attach to."
+					return
 				else
-					user << "Device must be placed over an exposed cable to attach to it."
+					anchored = 1
+					mode = 1
+					src.visible_message("<span class='notice'>[user] attaches [src] to the cable!</span>")
 					return
 			else
-				if (mode == 2)
-					processing_objects.Remove(src) // Now the power sink actually stops draining the station's power if you unhook it. --NeoFite
-				anchored = 0
-				mode = 0
-				user << "You detach	the device from the cable."
-				for(var/mob/M in viewers(user))
-					if(M == user) continue
-					M << "[user] detaches the power sink from the cable."
-				SetLuminosity(0)
-				icon_state = "powersink0"
-
+				user << "Device must be placed over an exposed cable to attach to it."
 				return
 		else
-			..()
+			if (mode == 2)
+				processing_objects.Remove(src) // Now the power sink actually stops draining the station's power if you unhook it. --NeoFite
+			anchored = 0
+			mode = 0
+			src.visible_message("<span class='notice'>[user] detaches [src] from the cable!</span>")
+			set_light(0)
+			icon_state = "powersink0"
 
-	attack_ai()
+			return
+	else
+		..()
+
+/obj/item/device/powersink/attack_ai()
+	return
+
+/obj/item/device/powersink/attack_hand(var/mob/user)
+	switch(mode)
+		if(0)
+			..()
+		if(1)
+			src.visible_message("<span class='notice'>[user] activates [src]!</span>")
+			mode = 2
+			icon_state = "powersink1"
+			processing_objects.Add(src)
+		if(2)  //This switch option wasn't originally included. It exists now. --NeoFite
+			src.visible_message("<span class='notice'>[user] deactivates [src]!</span>")
+			mode = 1
+			set_light(0)
+			icon_state = "powersink0"
+			processing_objects.Remove(src)
+
+/obj/item/device/powersink/proc/drain()
+	if(!attached)
 		return
 
-	attack_hand(var/mob/user)
-		switch(mode)
-			if(0)
-				..()
+	if(drained_this_tick)
+		return
+	drained_this_tick = 1
 
-			if(1)
-				user << "You activate the device!"
-				for(var/mob/M in viewers(user))
-					if(M == user) continue
-					M << "[user] activates the power sink!"
-				mode = 2
-				icon_state = "powersink1"
-				processing_objects.Add(src)
+	var/drained = 0
 
-			if(2)  //This switch option wasn't originally included. It exists now. --NeoFite
-				user << "You deactivate the device!"
-				for(var/mob/M in viewers(user))
-					if(M == user) continue
-					M << "[user] deactivates the power sink!"
-				mode = 1
-				SetLuminosity(0)
-				icon_state = "powersink0"
-				processing_objects.Remove(src)
+	if(!PN)
+		return
 
-	process()
-		power_drained -= min(dissipation_rate, power_drained)
-		if(attached)
-			var/datum/powernet/PN = attached.get_powernet()
-			if(PN)
-				SetLuminosity(12)
-				PN.trigger_warning()
-				// found a powernet, so drain up to max power from it
-				var/drained = PN.draw_power(drain_rate)
-
-				// if tried to drain more than available on powernet
-				// now look for APCs and drain their cells
-				if(drained < drain_rate)
-					for(var/obj/machinery/power/terminal/T in PN.nodes)
-						// Enough power drained this tick, no need to torture more APCs
-						if(drained >= drain_rate)
-							break
-						if(istype(T.master, /obj/machinery/power/apc))
-							var/obj/machinery/power/apc/A = T.master
-							if(A.operating && A.cell)
-								var/cur_charge = A.cell.charge / CELLRATE
-								var/drain_val = min(2000, cur_charge)
-
-								A.cell.use(drain_val * CELLRATE)
-								drained += drain_val
+	set_light(12)
+	PN.trigger_warning()
+	// found a powernet, so drain up to max power from it
+	drained = PN.draw_power(drain_rate)
+	// if tried to drain more than available on powernet
+	// now look for APCs and drain their cells
+	if(drained < drain_rate)
+		for(var/obj/machinery/power/terminal/T in PN.nodes)
+			// Enough power drained this tick, no need to torture more APCs
+			if(drained >= drain_rate)
+				break
+			if(istype(T.master, /obj/machinery/power/apc))
+				var/obj/machinery/power/apc/A = T.master
+				if(A.operating && A.cell)
+					var/cur_charge = A.cell.charge / CELLRATE
+					var/drain_val = min(apc_drain_rate, cur_charge)
+					A.cell.use(drain_val * CELLRATE)
+					drained += drain_val
+	power_drained += drained
 
 
-			if(power_drained > max_power * 0.95)
-				playsound(src, 'sound/effects/screech.ogg', 100, 1, 1)
-			if(power_drained >= max_power)
-				processing_objects.Remove(src)
-				explosion(src.loc, 3,6,9,12)
-				del(src)
+/obj/item/device/powersink/process()
+	drained_this_tick = 0
+	power_drained -= min(dissipation_rate, power_drained)
+	if(power_drained > max_power * 0.95)
+		playsound(src, 'sound/effects/screech.ogg', 100, 1, 1)
+	if(power_drained >= max_power)
+		explosion(src.loc, 3,6,9,12)
+		qdel(src)
+		return
+	if(attached && attached.powernet)
+		PN = attached.powernet
+	else
+		PN = null

code/game/objects/items/devices/radio/beacon.dm

@@ -30,7 +30,7 @@
 /obj/item/device/radio/beacon/bacon //Probably a better way of doing this, I'm lazy.
 	proc/digest_delay()
 		spawn(600)
-			del(src)
+			qdel(src)
 
 
 // SINGULO BEACON SPAWNER
@@ -45,5 +45,5 @@
 		user << "\blue Locked In"
 		new /obj/machinery/power/singularity_beacon/syndicate( user.loc )
 		playsound(src, 'sound/effects/pop.ogg', 100, 1, 1)
-		del(src)
+		qdel(src)
 	return

code/game/objects/items/devices/radio/electropack.dm

@@ -8,7 +8,7 @@
 	slot_flags = SLOT_BACK
 	w_class = 5.0
 
-	matter = list("metal" = 10000,"glass" = 2500)
+	matter = list(DEFAULT_WALL_MATERIAL = 10000,"glass" = 2500)
 
 	var/code = 2
 

code/game/objects/items/devices/radio/headset.dm

@@ -4,7 +4,7 @@
 	var/radio_desc = ""
 	icon_state = "headset"
 	item_state = "headset"
-	matter = list("metal" = 75)
+	matter = list(DEFAULT_WALL_MATERIAL = 75)
 	subspace_transmission = 1
 	canhear_range = 0 // can't hear headsets from very far away
 
@@ -26,6 +26,13 @@
 		keyslot2 = new ks2type(src)
 	recalculateChannels(1)
 
+/obj/item/device/radio/headset/Destroy()
+	qdel(keyslot1)
+	qdel(keyslot2)
+	keyslot1 = null
+	keyslot2 = null
+	..()
+
 /obj/item/device/radio/headset/examine(mob/user)
 	if(!(..(user, 1) && radio_desc))
 		return

code/game/objects/items/devices/radio/intercom.dm

@@ -15,7 +15,7 @@
 	..()
 	processing_objects += src
 
-/obj/item/device/radio/intercom/Del()
+/obj/item/device/radio/intercom/Destroy()
 	processing_objects -= src
 	..()
 
@@ -58,10 +58,10 @@
 			on = 0
 		else
 			var/area/A = src.loc.loc
-			if(!A || !isarea(A) || !A.master)
+			if(!A || !isarea(A))
 				on = 0
 			else
-				on = A.master.powered(EQUIP) // set "on" to the power status
+				on = A.powered(EQUIP) // set "on" to the power status
 
 		if(!on)
 			icon_state = "intercom-p"

code/game/objects/items/devices/radio/radio.dm

@@ -26,7 +26,7 @@
 	throw_range = 9
 	w_class = 2
 
-	matter = list("glass" = 25,"metal" = 75)
+	matter = list("glass" = 25,DEFAULT_WALL_MATERIAL = 75)
 	var/const/FREQ_LISTENING = 1
 
 
@@ -42,8 +42,15 @@
 /obj/item/device/radio/New()
 	..()
 	wires = new(src)
+
+/obj/item/device/radio/Destroy()
+	qdel(wires)
+	wires = null
 	if(radio_controller)
-		initialize()
+		radio_controller.remove_object(src, frequency)
+		for (var/ch_name in channels)
+			radio_controller.remove_object(src, radiochannels[ch_name])
+	..()
 
 
 /obj/item/device/radio/initialize()
@@ -172,7 +179,7 @@
 						0, "*garbled automated announcement*", src,
 						message, from, "Automated Announcement", from, "synthesized voice",
 						4, 0, list(0), connection.frequency, "states")
-	del(A)
+	qdel(A)
 	return
 
 // Interprets the message mode when talking into a radio, possibly returning a connection datum
@@ -625,7 +632,6 @@
 	onclose(user, "radio")
 	return
 
-
 /obj/item/device/radio/proc/config(op)
 	if(radio_controller)
 		for (var/ch_name in channels)

code/game/objects/items/devices/scanners.dm

@@ -16,7 +16,7 @@ REAGENT SCANNER
 	w_class = 2
 	item_state = "electronic"
 
-	matter = list("metal" = 150)
+	matter = list(DEFAULT_WALL_MATERIAL = 150)
 
 	origin_tech = "magnets=1;engineering=1"
 
@@ -73,7 +73,7 @@ REAGENT SCANNER
 	w_class = 2.0
 	throw_speed = 5
 	throw_range = 10
-	matter = list("metal" = 200)
+	matter = list(DEFAULT_WALL_MATERIAL = 200)
 	origin_tech = "magnets=1;biotech=1"
 	var/mode = 1;
 
@@ -238,7 +238,7 @@ REAGENT SCANNER
 	throw_speed = 4
 	throw_range = 20
 
-	matter = list("metal" = 30,"glass" = 20)
+	matter = list(DEFAULT_WALL_MATERIAL = 30,"glass" = 20)
 
 	origin_tech = "magnets=1;engineering=1"
 
@@ -285,7 +285,7 @@ REAGENT SCANNER
 	throw_speed = 4
 	throw_range = 20
 
-	matter = list("metal" = 30,"glass" = 20)
+	matter = list(DEFAULT_WALL_MATERIAL = 30,"glass" = 20)
 
 	origin_tech = "magnets=2;biotech=2"
 	var/details = 0
@@ -358,7 +358,7 @@ REAGENT SCANNER
 	throwforce = 5
 	throw_speed = 4
 	throw_range = 20
-	matter = list("metal" = 30,"glass" = 20)
+	matter = list(DEFAULT_WALL_MATERIAL = 30,"glass" = 20)
 
 	origin_tech = "magnets=2;biotech=2"
 	var/details = 0
@@ -417,7 +417,7 @@ REAGENT SCANNER
 	throwforce = 0
 	throw_speed = 3
 	throw_range = 7
-	matter = list("metal" = 30,"glass" = 20)
+	matter = list(DEFAULT_WALL_MATERIAL = 30,"glass" = 20)
 
 /obj/item/device/slime_scanner/attack(mob/living/M as mob, mob/living/user as mob)
 	if (!isslime(M))

code/game/objects/items/devices/taperecorder.dm

@@ -5,7 +5,7 @@
 	item_state = "analyzer"
 	w_class = 2.0
 
-	matter = list("metal" = 60,"glass" = 30)
+	matter = list(DEFAULT_WALL_MATERIAL = 60,"glass" = 30)
 
 	var/emagged = 0.0
 	var/recording = 0.0
@@ -48,7 +48,7 @@
 	if(T)
 		T.hotspot_expose(700,125)
 		explosion(T, -1, -1, 0, 4)
-	del(src)
+	qdel(src)
 	return
 
 /obj/item/device/taperecorder/verb/record()

code/game/objects/items/devices/uplinks.dm

@@ -64,7 +64,7 @@ datum/nano_item_lists
 
 	world_uplinks += src
 
-/obj/item/device/uplink/Del()
+/obj/item/device/uplink/Destroy()
 	world_uplinks -= src
 	..()
 
@@ -180,7 +180,7 @@ datum/nano_item_lists
 /obj/item/device/uplink/hidden/New()
 	spawn(2)
 		if(!istype(src.loc, /obj/item))
-			del(src)
+			qdel(src)
 	..()
 
 // Toggles the uplink on and off. Normally this will bypass the item's normal functions and go to the uplink menu, if activated.

code/game/objects/items/latexballoon.dm

@@ -30,10 +30,10 @@
 	burst()
 	switch(severity)
 		if (1)
-			del(src)
+			qdel(src)
 		if (2)
 			if (prob(50))
-				del(src)
+				qdel(src)
 
 /obj/item/latexballon/bullet_act()
 	burst()

code/game/objects/items/robot/robot_parts.dm

@@ -6,7 +6,7 @@
 	flags = CONDUCT
 	slot_flags = SLOT_BELT
 	var/construction_time = 100
-	var/list/construction_cost = list("metal"=20000,"glass"=5000)
+	var/list/construction_cost = list(DEFAULT_WALL_MATERIAL=20000,"glass"=5000)
 	var/list/part = null // Order of args is important for installing robolimbs.
 	var/sabotaged = 0 //Emagging limbs can have repercussions when installed as prosthetics.
 	var/model_info
@@ -33,7 +33,7 @@
 	desc = "A skeletal limb wrapped in pseudomuscles, with a low-conductivity case."
 	icon_state = "l_arm"
 	construction_time = 200
-	construction_cost = list("metal"=18000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=18000)
 	part = list("l_arm","l_hand")
 	model_info = 1
 
@@ -42,7 +42,7 @@
 	desc = "A skeletal limb wrapped in pseudomuscles, with a low-conductivity case."
 	icon_state = "r_arm"
 	construction_time = 200
-	construction_cost = list("metal"=18000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=18000)
 	part = list("r_arm","r_hand")
 	model_info = 1
 
@@ -51,7 +51,7 @@
 	desc = "A skeletal limb wrapped in pseudomuscles, with a low-conductivity case."
 	icon_state = "l_leg"
 	construction_time = 200
-	construction_cost = list("metal"=15000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=15000)
 	part = list("l_leg","l_foot")
 	model_info = 1
 
@@ -60,7 +60,7 @@
 	desc = "A skeletal limb wrapped in pseudomuscles, with a low-conductivity case."
 	icon_state = "r_leg"
 	construction_time = 200
-	construction_cost = list("metal"=15000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=15000)
 	part = list("r_leg","r_foot")
 	model_info = 1
 
@@ -69,7 +69,7 @@
 	desc = "A heavily reinforced case containing cyborg logic boards, with space for a standard power cell."
 	icon_state = "chest"
 	construction_time = 350
-	construction_cost = list("metal"=40000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=40000)
 	var/wires = 0.0
 	var/obj/item/weapon/cell/cell = null
 
@@ -78,7 +78,7 @@
 	desc = "A standard reinforced braincase, with spine-plugged neural socket and sensor gimbals."
 	icon_state = "head"
 	construction_time = 350
-	construction_cost = list("metal"=25000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=25000)
 	var/obj/item/device/flash/flash1 = null
 	var/obj/item/device/flash/flash2 = null
 
@@ -87,7 +87,7 @@
 	desc = "A complex metal backbone with standard limb sockets and pseudomuscle anchors."
 	icon_state = "robo_suit"
 	construction_time = 500
-	construction_cost = list("metal"=50000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=50000)
 	var/obj/item/robot_parts/l_arm/l_arm = null
 	var/obj/item/robot_parts/r_arm/r_arm = null
 	var/obj/item/robot_parts/l_leg/l_leg = null
@@ -134,7 +134,7 @@
 			if (user.get_inactive_hand()==src)
 				user.remove_from_mob(src)
 				user.put_in_inactive_hand(B)
-			del(src)
+			qdel(src)
 		else
 			user << "<span class='warning'>You need one sheet of metal to arm the robot frame.</span>"
 	if(istype(W, /obj/item/robot_parts/l_leg))
@@ -250,7 +250,7 @@
 			callHook("borgify", list(O))
 			O.Namepick()
 
-			del(src)
+			qdel(src)
 		else
 			user << "\blue The MMI must go in after everything else!"
 
@@ -303,8 +303,8 @@
 		user << "\blue You install some manipulators and modify the head, creating a functional spider-bot!"
 		new /mob/living/simple_animal/spiderbot(get_turf(loc))
 		user.drop_item()
-		del(W)
-		del(src)
+		qdel(W)
+		qdel(src)
 		return
 	return
 

code/game/objects/items/robot/robot_upgrades.dm

@@ -7,7 +7,7 @@
 	icon = 'icons/obj/module.dmi'
 	icon_state = "cyborg_upgrade"
 	var/construction_time = 120
-	var/construction_cost = list("metal"=10000)
+	var/construction_cost = list(DEFAULT_WALL_MATERIAL=10000)
 	var/locked = 0
 	var/require_module = 0
 	var/installed = 0
@@ -28,20 +28,14 @@
 /obj/item/borg/upgrade/reset/action(var/mob/living/silicon/robot/R)
 	if(..()) return 0
 	R.uneq_all()
-	R.hands.icon_state = "nomod"
-	R.icon_state = "robot"
-	//world << R.custom_sprite
-	if(R.custom_sprite == 1)
-		//world << R.icon_state
-		icon = 'icons/mob/custom-synthetic.dmi'
-		R.icon_state = "[R.ckey]-Standard"
-	del(R.module)
+	R.modtype = initial(R.modtype)
+	R.hands.icon_state = initial(R.hands.icon_state)
+
+	R.choose_icon(1, R.set_module_sprites(list("Default" = "robot")))
+
 	R.notify_ai(ROBOT_NOTIFICATION_MODULE_RESET, R.module.name)
-	R.module = null
-	R.camera.remove_networks(list("Engineering","Medical","MINE"))
+	R.module.Reset(R)
 	R.updatename("Default")
-	R.status_flags |= CANPUSH
-	R.updateicon()
 
 	return 1
 
@@ -49,7 +43,7 @@
 	name = "robot reclassification board"
 	desc = "Used to rename a cyborg."
 	icon_state = "cyborg_upgrade1"
-	construction_cost = list("metal"=35000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=35000)
 	var/heldname = "default name"
 
 /obj/item/borg/upgrade/rename/attack_self(mob/user as mob)
@@ -67,7 +61,7 @@
 /obj/item/borg/upgrade/restart
 	name = "robot emergency restart module"
 	desc = "Used to force a restart of a disabled-but-repaired robot, bringing it back online."
-	construction_cost = list("metal"=60000 , "glass"=5000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=60000 , "glass"=5000)
 	icon_state = "cyborg_upgrade1"
 
 
@@ -91,7 +85,7 @@
 /obj/item/borg/upgrade/vtec
 	name = "robotic VTEC Module"
 	desc = "Used to kick in a robot's VTEC systems, increasing their speed."
-	construction_cost = list("metal"=80000 , "glass"=6000 , "gold"= 5000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=80000 , "glass"=6000 , "gold"= 5000)
 	icon_state = "cyborg_upgrade2"
 	require_module = 1
 
@@ -108,7 +102,7 @@
 /obj/item/borg/upgrade/tasercooler
 	name = "robotic Rapid Taser Cooling Module"
 	desc = "Used to cool a mounted taser, increasing the potential current in it and thus its recharge rate."
-	construction_cost = list("metal"=80000 , "glass"=6000 , "gold"= 2000, "diamond" = 500)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=80000 , "glass"=6000 , "gold"= 2000, "diamond" = 500)
 	icon_state = "cyborg_upgrade3"
 	require_module = 1
 
@@ -116,7 +110,7 @@
 /obj/item/borg/upgrade/tasercooler/action(var/mob/living/silicon/robot/R)
 	if(..()) return 0
 
-	if(!istype(R.module, /obj/item/weapon/robot_module/security))
+	if(!R.module || !(src in R.module.supported_upgrades))
 		R << "Upgrade mounting error!  No suitable hardpoint detected!"
 		usr << "There's no mounting point for the module!"
 		return 0
@@ -143,14 +137,14 @@
 /obj/item/borg/upgrade/jetpack
 	name = "mining robot jetpack"
 	desc = "A carbon dioxide jetpack suitable for low-gravity mining operations."
-	construction_cost = list("metal"=10000,"phoron"=15000,"uranium" = 20000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=10000,"phoron"=15000,"uranium" = 20000)
 	icon_state = "cyborg_upgrade3"
 	require_module = 1
 
 /obj/item/borg/upgrade/jetpack/action(var/mob/living/silicon/robot/R)
 	if(..()) return 0
 
-	if(!istype(R.module, /obj/item/weapon/robot_module/miner))
+	if(!R.module || !(src in R.module.supported_upgrades))
 		R << "Upgrade mounting error!  No suitable hardpoint detected!"
 		usr << "There's no mounting point for the module!"
 		return 0
@@ -165,7 +159,7 @@
 /obj/item/borg/upgrade/syndicate/
 	name = "illegal equipment module"
 	desc = "Unlocks the hidden, deadlier functions of a robot"
-	construction_cost = list("metal"=10000,"glass"=15000,"diamond" = 10000)
+	construction_cost = list(DEFAULT_WALL_MATERIAL=10000,"glass"=15000,"diamond" = 10000)
 	icon_state = "cyborg_upgrade3"
 	require_module = 1
 

code/game/objects/items/shooting_range.dm

@@ -9,7 +9,7 @@
 	var/icon/virtualIcon
 	var/list/bulletholes = list()
 
-	Del()
+	Destroy()
 		// if a target is deleted and associated with a stake, force stake to forget
 		for(var/obj/structure/target_stake/T in view(3,src))
 			if(T.pinned_target == src)
@@ -97,7 +97,7 @@
 			for(var/mob/O in oviewers())
 				if ((O.client && !( O.blinded )))
 					O << "\red [src] breaks into tiny pieces and collapses!"
-			del(src)
+			qdel(src)
 
 		// Create a temporary object to represent the damage
 		var/obj/bmark = new

code/game/objects/items/stacks/rods.dm

@@ -9,7 +9,7 @@
 	throwforce = 15.0
 	throw_speed = 5
 	throw_range = 20
-	matter = list("metal" = 1875)
+	matter = list(DEFAULT_WALL_MATERIAL = 1875)
 	max_amount = 60
 	attack_verb = list("hit", "bludgeoned", "whacked")
 

code/game/objects/items/stacks/sheets/glass.dm

@@ -144,7 +144,7 @@
 	singular_name = "reinforced glass sheet"
 	icon_state = "sheet-rglass"
 
-	matter = list("metal" = 1875,"glass" = 3750)
+	matter = list(DEFAULT_WALL_MATERIAL = 1875,"glass" = 3750)
 	origin_tech = "materials=2"
 
 	created_window = /obj/structure/window/reinforced
@@ -200,7 +200,7 @@
 	desc = "Phoron glass which has been reinforced with metal rods."
 	singular_name = "reinforced phoron glass sheet"
 	icon_state = "sheet-phoronrglass"
-	matter = list("glass" = 7500,"metal" = 1875)
+	matter = list("glass" = 7500,DEFAULT_WALL_MATERIAL = 1875)
 
 	origin_tech = "materials=4;phorontech=2"
 	created_window = /obj/structure/window/phoronreinforced

code/game/objects/items/stacks/sheets/light.dm

@@ -20,7 +20,7 @@
 		new/obj/item/stack/sheet/glass(user.loc)
 		if(amount <= 0)
 			user.drop_from_inventory(src)
-			del(src)
+			qdel(src)
 
 	if(istype(O,/obj/item/stack/sheet/metal))
 		var/obj/item/stack/sheet/metal/M = O

code/game/objects/items/stacks/sheets/sheet_types.dm

@@ -69,29 +69,30 @@ var/global/list/datum/stack_recipe/metal_recipes = list ( \
 		), 4), \
 	null, \
 	new/datum/stack_recipe("grenade casing", /obj/item/weapon/grenade/chem_grenade), \
-	new/datum/stack_recipe("light fixture frame", /obj/item/light_fixture_frame, 2), \
-	new/datum/stack_recipe("small light fixture frame", /obj/item/light_fixture_frame/small, 1), \
+	new/datum/stack_recipe("light fixture frame", /obj/item/frame/light, 2), \
+	new/datum/stack_recipe("small light fixture frame", /obj/item/frame/light/small, 1), \
 	null, \
 	new/datum/stack_recipe("apc frame", /obj/item/apc_frame, 2), \
-	new/datum/stack_recipe("air alarm frame", /obj/item/alarm_frame, 2), \
-	new/datum/stack_recipe("fire alarm frame", /obj/item/firealarm_frame, 2), \
+	new/datum/stack_recipe("air alarm frame", /obj/item/frame/air_alarm, 2), \
+	new/datum/stack_recipe("fire alarm frame", /obj/item/frame/fire_alarm, 2), \
 	null, \
 	new/datum/stack_recipe("knife blade", /obj/item/butterflyblade, 6, time = 20, one_per_turf = 0, on_floor = 1) \
 )
 
 /obj/item/stack/sheet/metal
-	name = "metal"
-	desc = "Sheets made out off metal. It has been dubbed Metal Sheets."
+	name = DEFAULT_WALL_MATERIAL
+	desc = "Sheets made out off steel."
 	singular_name = "metal sheet"
 	icon_state = "sheet-metal"
-	matter = list("metal" = 3750)
+	matter = list(DEFAULT_WALL_MATERIAL = 3750)
 	throwforce = 14.0
 	flags = CONDUCT
 	origin_tech = "materials=1"
+	sheettype = DEFAULT_WALL_MATERIAL
 
 /obj/item/stack/sheet/metal/cyborg
-	name = "metal synthesizer"
-	desc = "A device that makes metal sheets."
+	name = "steel synthesizer"
+	desc = "A device that makes steel sheets."
 	gender = NEUTER
 	matter = null
 	uses_charge = 1
@@ -109,21 +110,22 @@ var/global/list/datum/stack_recipe/metal_recipes = list ( \
 var/global/list/datum/stack_recipe/plasteel_recipes = list ( \
 	new/datum/stack_recipe("AI core", /obj/structure/AIcore, 4, time = 50, one_per_turf = 1), \
 	new/datum/stack_recipe("Metal crate", /obj/structure/closet/crate, 10, time = 50, one_per_turf = 1), \
-	new/datum/stack_recipe("RUST fuel assembly port frame", /obj/item/rust_fuel_assembly_port_frame, 12, time = 50, one_per_turf = 1), \
-	new/datum/stack_recipe("RUST fuel compressor frame", /obj/item/rust_fuel_compressor_frame, 12, time = 50, one_per_turf = 1), \
+	new/datum/stack_recipe("RUST fuel assembly port frame", /obj/item/frame/rust/assembly, 12, time = 50, one_per_turf = 1), \
+	new/datum/stack_recipe("RUST fuel compressor frame", /obj/item/frame/rust, 12, time = 50, one_per_turf = 1), \
 	new/datum/stack_recipe("knife grip", /obj/item/butterflyhandle, 4, time = 20, one_per_turf = 0, on_floor = 1),
 	)
 
 /obj/item/stack/sheet/plasteel
 	name = "plasteel"
 	singular_name = "plasteel sheet"
-	desc = "This sheet is an alloy of iron and phoron."
+	desc = "This sheet is an alloy of iron and platinum."
 	icon_state = "sheet-plasteel"
 	item_state = "sheet-metal"
-	matter = list("metal" = 7500)
+	matter = list(DEFAULT_WALL_MATERIAL = 7500)
 	throwforce = 15.0
 	flags = CONDUCT
 	origin_tech = "materials=2"
+	sheettype = "plasteel"
 
 /obj/item/stack/sheet/plasteel/cyborg
 	name = "plasteel synthesizer"

code/game/objects/items/stacks/stack.dm

@@ -29,12 +29,12 @@
 		src.amount = amount
 	return
 
-/obj/item/stack/Del()
+/obj/item/stack/Destroy()
 	if(uses_charge)
-		return
+		return 1
 	if (src && usr && usr.machine == src)
 		usr << browse(null, "window=stack")
-	..()
+	return ..()
 
 /obj/item/stack/examine(mob/user)
 	if(..(user, 1))
@@ -139,7 +139,7 @@
 
 		if (istype(O, /obj/item/weapon/storage)) //BubbleWrap - so newly formed boxes are empty
 			for (var/obj/item/I in O)
-				del(I)
+				qdel(I)
 
 /obj/item/stack/Topic(href, href_list)
 	..()
@@ -150,7 +150,7 @@
 		list_recipes(usr, text2num(href_list["sublist"]))
 
 	if (href_list["make"])
-		if (src.get_amount() < 1) del(src) //Never should happen
+		if (src.get_amount() < 1) qdel(src) //Never should happen
 
 		var/list/recipes_list = recipes
 		if (href_list["sublist"])
@@ -187,7 +187,7 @@
 				if (amount <= 0) //check again in case someone transferred stuff to us
 					if(usr)
 						usr.remove_from_mob(src)
-					del(src)
+					qdel(src)
 		return 1
 	else
 		if(get_amount() < used)

code/game/objects/items/stacks/tiles/light.dm

@@ -33,4 +33,4 @@
 		new/obj/item/stack/light_w(user.loc)
 		if(amount <= 0)
 			user.drop_from_inventory(src)
-			del(src)
+			qdel(src)

code/game/objects/items/stacks/tiles/plasteel.dm

@@ -4,7 +4,7 @@
 	desc = "Those could work as a pretty decent throwing weapon"
 	icon_state = "tile"
 	force = 6.0
-	matter = list("metal" = 937.5)
+	matter = list(DEFAULT_WALL_MATERIAL = 937.5)
 	throwforce = 15.0
 	throw_speed = 5
 	throw_range = 20

code/game/objects/items/toys.dm

@@ -8,7 +8,6 @@
  *		Toy swords
  *		Toy bosun's whistle
  *      Toy mechs
- *		Crayons
  *		Snap pops
  *		Water flower
  *      Therapy dolls
@@ -63,7 +62,7 @@
 				if(O.reagents.has_reagent("pacid", 1))
 					user << "The acid chews through the balloon!"
 					O.reagents.reaction(user)
-					del(src)
+					qdel(src)
 				else
 					src.desc = "A translucent balloon with some form of liquid sloshing around in it."
 					user << "\blue You fill the balloon with the contents of [O]."
@@ -80,7 +79,7 @@
 		src.icon_state = "burst"
 		spawn(5)
 			if(src)
-				del(src)
+				qdel(src)
 	return
 
 /obj/item/toy/balloon/update_icon()
@@ -147,7 +146,7 @@
 	slot_flags = SLOT_BELT|SLOT_HOLSTER
 	w_class = 3.0
 
-	matter = list("glass" = 10,"metal" = 10)
+	matter = list("glass" = 10,DEFAULT_WALL_MATERIAL = 10)
 
 	attack_verb = list("struck", "pistol whipped", "hit", "bashed")
 	var/bullets = 7.0
@@ -202,7 +201,7 @@
 	flags = CONDUCT
 	w_class = 1.0
 
-	matter = list("metal" = 10,"glass" = 10)
+	matter = list(DEFAULT_WALL_MATERIAL = 10,"glass" = 10)
 
 	var/amount_left = 7.0
 
@@ -233,7 +232,7 @@
 		if(istype(I, /obj/item/toy/ammo/crossbow))
 			if(bullets <= 4)
 				user.drop_item()
-				del(I)
+				qdel(I)
 				bullets++
 				user << "\blue You load the foam dart into the crossbow."
 			else
@@ -265,21 +264,21 @@
 						for(var/mob/O in viewers(world.view, D))
 							O.show_message(text("\red [] was hit by the foam dart!", M), 1)
 						new /obj/item/toy/ammo/crossbow(M.loc)
-						del(D)
+						qdel(D)
 						return
 
 					for(var/atom/A in D.loc)
 						if(A == user) continue
 						if(A.density)
 							new /obj/item/toy/ammo/crossbow(A.loc)
-							del(D)
+							qdel(D)
 
 				sleep(1)
 
 			spawn(10)
 				if(D)
 					new /obj/item/toy/ammo/crossbow(D.loc)
-					del(D)
+					qdel(D)
 
 			return
 		else if (bullets == 0)
@@ -375,31 +374,6 @@
 	w_class = 3
 	attack_verb = list("attacked", "slashed", "stabbed", "sliced")
 
-/*
- * Crayons
- */
-
-/obj/item/toy/crayon
-	name = "crayon"
-	desc = "A colourful crayon. Please refrain from eating it or putting it in your nose."
-	icon = 'icons/obj/crayons.dmi'
-	icon_state = "crayonred"
-	w_class = 1.0
-	attack_verb = list("attacked", "coloured")
-	var/colour = "#FF0000" //RGB
-	var/shadeColour = "#220000" //RGB
-	var/uses = 30 //0 for unlimited uses
-	var/instant = 0
-	var/colourName = "red" //for updateIcon purposes
-
-	suicide_act(mob/user)
-		viewers(user) << "\red <b>[user] is jamming the [src.name] up \his nose and into \his brain. It looks like \he's trying to commit suicide.</b>"
-		return (BRUTELOSS|OXYLOSS)
-
-	New()
-		name = "[colourName] crayon"
-		..()
-
 /*
  * Snap pops
  */
@@ -418,7 +392,7 @@
 		new /obj/effect/decal/cleanable/ash(src.loc)
 		src.visible_message("\red The [src.name] explodes!","\red You hear a snap!")
 		playsound(src, 'sound/effects/snap.ogg', 50, 1)
-		del(src)
+		qdel(src)
 
 /obj/item/toy/snappop/Crossed(H as mob|obj)
 	if((ishuman(H))) //i guess carp and shit shouldn't set them off
@@ -432,7 +406,7 @@
 			new /obj/effect/decal/cleanable/ash(src.loc)
 			src.visible_message("\red The [src.name] explodes!","\red You hear a snap!")
 			playsound(src, 'sound/effects/snap.ogg', 50, 1)
-			del(src)
+			qdel(src)
 
 /*
  * Water flower
@@ -494,7 +468,7 @@
 					if(ismob(T) && T:client)
 						T:client << "\red [user] has sprayed you with water!"
 				sleep(4)
-			del(D)
+			qdel(D)
 
 		return
 

code/game/objects/items/weapons/RCD.dm

@@ -13,7 +13,7 @@
 	throw_speed = 1
 	throw_range = 5
 	w_class = 3.0
-	matter = list("metal" = 50000)
+	matter = list(DEFAULT_WALL_MATERIAL = 50000)
 	origin_tech = "engineering=4;materials=2"
 	var/datum/effect/effect/system/spark_spread/spark_system
 	var/stored_matter = 0
@@ -40,6 +40,11 @@
 	spark_system.set_up(5, 0, src)
 	spark_system.attach(src)
 
+/obj/item/weapon/rcd/Destroy()
+	qdel(spark_system)
+	spark_system = null
+	return ..()
+
 /obj/item/weapon/rcd/attackby(obj/item/weapon/W, mob/user)
 
 	if(istype(W, /obj/item/weapon/rcd_ammo))
@@ -47,7 +52,7 @@
 			user << "<span class='notice'>The RCD can't hold any more matter-units.</span>"
 			return
 		user.drop_from_inventory(W)
-		del(W)
+		qdel(W)
 		stored_matter += 10
 		playsound(src.loc, 'sound/machines/click.ogg', 50, 1)
 		user << "<span class='notice'>The RCD now holds [stored_matter]/30 matter-units.</span>"
@@ -100,9 +105,10 @@
 		build_type =  "floor"
 		build_turf =  /turf/simulated/floor/plating/airless
 	else if(deconstruct && istype(T,/turf/simulated/wall))
+		var/turf/simulated/wall/W = T
 		build_delay = deconstruct ? 50 : 40
 		build_cost =  5
-		build_type =  (!canRwall && istype(T,/turf/simulated/wall/r_wall)) ? null : "wall"
+		build_type =  (!canRwall && W.reinf_material) ? null : "wall"
 		build_turf =  /turf/simulated/floor
 	else if(istype(T,/turf/simulated/floor))
 		build_delay = deconstruct ? 50 : 20
@@ -138,7 +144,7 @@
 	else if(build_other)
 		new build_other(T)
 	else
-		del(T)
+		qdel(T)
 
 	playsound(src.loc, 'sound/items/Deconstruct.ogg', 50, 1)
 	return 1
@@ -153,7 +159,7 @@
 	density = 0
 	anchored = 0.0
 	origin_tech = "materials=2"
-	matter = list("metal" = 30000,"glass" = 15000)
+	matter = list(DEFAULT_WALL_MATERIAL = 30000,"glass" = 15000)
 
 /obj/item/weapon/rcd/borg
 	canRwall = 1

code/game/objects/items/weapons/RSF.dm

@@ -28,7 +28,7 @@ RSF
 			user << "The RSF can't hold any more matter."
 			return
 
-		del(W)
+		qdel(W)
 
 		stored_matter += 10
 		playsound(src.loc, 'sound/machines/click.ogg', 10, 1)

code/game/objects/items/weapons/autopsy.dm

@@ -68,7 +68,7 @@
 			else
 				D.organ_names += ", [O.name]"
 
-		del D.organs_scanned[O.name]
+		qdel(D.organs_scanned[O.name])
 		D.organs_scanned[O.name] = W.copy()
 
 	for(var/V in O.trace_chemicals)

code/game/objects/items/weapons/candle.dm

@@ -1,13 +1,17 @@
 /obj/item/weapon/flame/candle
 	name = "red candle"
-	desc = "a candle"
+	desc = "a small pillar candle. Its specially-formulated fuel-oxidizer wax mixture allows continued combustion in airless environments."
 	icon = 'icons/obj/candle.dmi'
 	icon_state = "candle1"
 	item_state = "candle1"
 	w_class = 1
-
+	light_color = "#E09D37"
 	var/wax = 2000
 
+/obj/item/weapon/flame/candle/New()
+	wax = rand(800, 1000) // Enough for 27-33 minutes. 30 minutes on average.
+	..()
+
 /obj/item/weapon/flame/candle/update_icon()
 	var/i
 	if(wax > 1500)
@@ -44,7 +48,7 @@
 		//src.damtype = "fire"
 		for(var/mob/O in viewers(usr, null))
 			O.show_message(flavor_text, 1)
-		SetLuminosity(CANDLE_LUM)
+		set_light(CANDLE_LUM)
 		processing_objects.Add(src)
 
 
@@ -56,28 +60,14 @@
 		new/obj/item/trash/candle(src.loc)
 		if(istype(src.loc, /mob))
 			src.dropped()
-		del(src)
+		qdel(src)
 	update_icon()
 	if(istype(loc, /turf)) //start a fire if possible
 		var/turf/T = loc
 		T.hotspot_expose(700, 5)
 
-
 /obj/item/weapon/flame/candle/attack_self(mob/user as mob)
 	if(lit)
 		lit = 0
 		update_icon()
-		SetLuminosity(0)
-		user.SetLuminosity(user.luminosity - CANDLE_LUM)
-
-
-/obj/item/weapon/flame/candle/pickup(mob/user)
-	if(lit)
-		SetLuminosity(0)
-		user.SetLuminosity(user.luminosity + CANDLE_LUM)
-
-
-/obj/item/weapon/flame/candle/dropped(mob/user)
-	if(lit)
-		user.SetLuminosity(user.luminosity - CANDLE_LUM)
-		SetLuminosity(CANDLE_LUM)
+		set_light(0)

code/game/objects/items/weapons/cards_ids.dm

@@ -92,12 +92,12 @@
 		/obj/machinery/shield_gen,
 		/obj/machinery/clonepod,
 		/obj/machinery/deployable,
-		/obj/machinery/door_control,
+		/obj/machinery/button/remote,
 		/obj/machinery/porta_turret,
 		/obj/machinery/shieldgen,
 		/obj/machinery/turretid,
 		/obj/machinery/vending,
-		/obj/machinery/bot,
+		/mob/living/bot,
 		/obj/machinery/door,
 		/obj/machinery/telecomms,
 		/obj/machinery/mecha_part_fabricator,
@@ -118,7 +118,7 @@
 		user.drop_item()
 		var/obj/item/weapon/card/emag_broken/junk = new(user.loc)
 		junk.add_fingerprint(user)
-		del(src)
+		qdel(src)
 		return
 
 	..()
@@ -170,7 +170,7 @@
 		src.desc = W.desc
 		src.icon = W.icon
 		src.icon_state = W.icon_state
-		del(W)
+		qdel(W)
 		return
 
 /obj/item/weapon/card/id/verb/read()
@@ -293,3 +293,11 @@
 	New()
 		access = get_all_centcom_access()
 		..()
+
+/obj/item/weapon/card/id/centcom/ERT
+	name = "\improper Emergency Response Team ID"
+	assignment = "Emergency Response Team"
+		
+/obj/item/weapon/card/id/centcom/ERT/New()
+	..()
+	access += get_all_accesses()

code/game/objects/items/weapons/cigs_lighters.dm

@@ -93,9 +93,9 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 	flags |= NOREACT // so it doesn't react until you light it
 	create_reagents(chem_volume) // making the cigarrete a chemical holder with a maximum volume of 15
 
-/obj/item/clothing/mask/smokable/Del()
+/obj/item/clothing/mask/smokable/Destroy()
 	..()
-	del(reagents)
+	qdel(reagents)
 
 /obj/item/clothing/mask/smokable/process()
 	var/turf/location = get_turf(src)
@@ -127,13 +127,13 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 			var/datum/effect/effect/system/reagents_explosion/e = new()
 			e.set_up(round(reagents.get_reagent_amount("phoron") / 2.5, 1), get_turf(src), 0, 0)
 			e.start()
-			del(src)
+			qdel(src)
 			return
 		if(reagents.get_reagent_amount("fuel")) // the fuel explodes, too, but much less violently
 			var/datum/effect/effect/system/reagents_explosion/e = new()
 			e.set_up(round(reagents.get_reagent_amount("fuel") / 5, 1), get_turf(src), 0, 0)
 			e.start()
-			del(src)
+			qdel(src)
 			return
 		flags &= ~NOREACT // allowing reagents to react after being lit
 		reagents.handle_reactions()
@@ -146,10 +146,12 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 			M.update_inv_r_hand(1)
 		var/turf/T = get_turf(src)
 		T.visible_message(flavor_text)
+		set_light(2, 0.25, "#E38F46")
 		processing_objects.Add(src)
 
 /obj/item/clothing/mask/smokable/proc/die(var/nomessage = 0)
 	var/turf/T = get_turf(src)
+	set_light(0)
 	if (type_butt)
 		var/obj/item/butt = new type_butt(T)
 		transfer_fingerprints_to(butt)
@@ -162,7 +164,7 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 			M.update_inv_l_hand(0)
 			M.update_inv_r_hand(1)
 		processing_objects.Remove(src)
-		del(src)
+		qdel(src)
 	else
 		new /obj/effect/decal/cleanable/ash(T)
 		if(ismob(loc))
@@ -176,7 +178,7 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 			M.update_inv_l_hand(0)
 			M.update_inv_r_hand(1)
 		processing_objects.Remove(src)
-
+
 /obj/item/clothing/mask/smokable/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	..()
 	if(isflamesource(W))
@@ -221,7 +223,7 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 	if(istype(W, /obj/item/weapon/melee/energy/sword))
 		var/obj/item/weapon/melee/energy/sword/S = W
 		if(S.active)
-			light("<span class='warning'>[user] swings their [W], barely missing their nose. They light their [name] in the process.</span>")
+			light("<span class='warning'>[user] swings their [W], barely missing their nose. They light their [name] in the process.</span>")
 
 	return
 
@@ -377,7 +379,7 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 		if(G.reagents)
 			G.reagents.trans_to(src, G.reagents.total_volume)
 		name = "[G.name]-packed [initial(name)]"
-		del(G)
+		qdel(G)
 
 	else if(istype(W, /obj/item/weapon/flame/lighter))
 		var/obj/item/weapon/flame/lighter/L = W
@@ -456,7 +458,7 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 						user.apply_damage(2,BURN,"r_hand")
 					user.visible_message("<span class='notice'>After a few attempts, [user] manages to light the [src], they however burn their finger in the process.</span>")
 
-			user.SetLuminosity(user.luminosity + 2)
+			set_light(2)
 			processing_objects.Add(src)
 		else
 			lit = 0
@@ -467,7 +469,7 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 			else
 				user.visible_message("<span class='notice'>[user] quietly shuts off the [src].")
 
-			user.SetLuminosity(user.luminosity - 2)
+			set_light(0)
 			processing_objects.Remove(src)
 	else
 		return ..()
@@ -496,17 +498,3 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 	if(location)
 		location.hotspot_expose(700, 5)
 	return
-
-
-/obj/item/weapon/flame/lighter/pickup(mob/user)
-	if(lit)
-		SetLuminosity(0)
-		user.SetLuminosity(user.luminosity+2)
-	return
-
-
-/obj/item/weapon/flame/lighter/dropped(mob/user)
-	if(lit)
-		user.SetLuminosity(user.luminosity-2)
-		SetLuminosity(2)
-	return

code/game/objects/items/weapons/circuitboards/circuitboard.dm

@@ -21,7 +21,6 @@
 	var/build_path = null
 	var/board_type = "computer"
 	var/list/req_components = null
-	var/frame_desc = null
 	var/contain_parts = 1
 
 //Called when the circuitboard is used to contruct a new machine.

code/game/objects/items/weapons/circuitboards/computer/computer.dm

@@ -57,9 +57,17 @@
 	name = T_BOARD("employment records console")
 	build_path = /obj/machinery/computer/skills
 
-/obj/item/weapon/circuitboard/stationalert
-	name = T_BOARD("station alert console")
+/obj/item/weapon/circuitboard/stationalert_engineering
+	name = T_BOARD("station alert console (engineering)")
 	build_path = /obj/machinery/computer/station_alert
+	
+/obj/item/weapon/circuitboard/stationalert_security
+	name = T_BOARD("station alert console (security)")
+	build_path = /obj/machinery/computer/station_alert
+	
+/obj/item/weapon/circuitboard/stationalert_all
+	name = T_BOARD("station alert console (all)")
+	build_path = /obj/machinery/computer/station_alert/all
 
 /obj/item/weapon/circuitboard/atmos_alert
 	name = T_BOARD("atmospheric alert console")

code/game/objects/items/weapons/circuitboards/machinery/biogenerator.dm

@@ -7,7 +7,6 @@
 	build_path = "/obj/machinery/biogenerator"
 	board_type = "machine"
 	origin_tech = "programming=2"
-	frame_desc = "Requires 1 Manipulator, and 1 Matter Bin."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/matter_bin" = 1,
 							"/obj/item/weapon/stock_parts/manipulator" = 1)

code/game/objects/items/weapons/circuitboards/machinery/cloning.dm

@@ -7,7 +7,6 @@
 	build_path = "/obj/machinery/clonepod"
 	board_type = "machine"
 	origin_tech = "programming=3;biotech=3"
-	frame_desc = "Requires 2 Manipulator, 2 Scanning Module, 2 pieces of cable and 1 Console Screen."
 	req_components = list(
 							"/obj/item/stack/cable_coil" = 2,
 							"/obj/item/weapon/stock_parts/scanning_module" = 2,
@@ -19,7 +18,6 @@
 	build_path = "/obj/machinery/dna_scannernew"
 	board_type = "machine"
 	origin_tech = "programming=2;biotech=2"
-	frame_desc = "Requires 1 Scanning module, 1 Micro Manipulator, 1 Micro-Laser, 2 pieces of cable and 1 Console Screen."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/scanning_module" = 1,
 							"/obj/item/weapon/stock_parts/manipulator" = 1,

code/game/objects/items/weapons/circuitboards/machinery/commsantenna.dm

@@ -7,7 +7,6 @@
 	build_path = "/obj/machinery/bluespacerelay"
 	board_type = "machine"
 	origin_tech = "bluespace=4,programming=4"
-	frame_desc = "Requires 30 Cable Coil, 1 Hyperwave Filter and 1 Ansible Crystal, and 2 Micro-Manipulators"
 	req_components = list(
 							"/obj/item/stack/cable_coil" = 30,
 							"/obj/item/weapon/stock_parts/manipulator" = 2,

code/game/objects/items/weapons/circuitboards/machinery/mining_drill.dm

@@ -7,7 +7,6 @@
 	build_path = "/obj/machinery/mining/drill"
 	board_type = "machine"
 	origin_tech = "programming=1;engineering=1"
-	frame_desc = "Requires 1 capacitor, 1 cell, 1 matter bin, and 1 micro laser."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/capacitor" = 1,
 							"/obj/item/weapon/cell" = 1,

code/game/objects/items/weapons/circuitboards/machinery/pacman.dm

@@ -7,7 +7,6 @@
 	build_path = "/obj/machinery/power/port_gen/pacman"
 	board_type = "machine"
 	origin_tech = "programming=3;powerstorage=3;phorontech=3;engineering=3"
-	frame_desc = "Requires 1 Matter Bin, 1 Micro-Laser, 2 Pieces of Cable, and 1 Capacitor."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/matter_bin" = 1,
 							"/obj/item/weapon/stock_parts/micro_laser" = 1,

code/game/objects/items/weapons/circuitboards/machinery/power.dm

@@ -7,7 +7,6 @@
 	build_path = "/obj/machinery/power/smes/buildable"
 	board_type = "machine"
 	origin_tech = "powerstorage=6;engineering=4"
-	frame_desc = "Requires 1 superconducting magnetic coil and 30 wires."
 	req_components = list("/obj/item/weapon/smes_coil" = 1, "/obj/item/stack/cable_coil" = 30)
 
 /obj/item/weapon/circuitboard/batteryrack
@@ -15,7 +14,6 @@
 	build_path = "/obj/machinery/power/smes/batteryrack"
 	board_type = "machine"
 	origin_tech = "powerstorage=3;engineering=2"
-	frame_desc = "Requires 3 power cells."
 	req_components = list("/obj/item/weapon/cell" = 3)
 
 /obj/item/weapon/circuitboard/ghettosmes
@@ -23,5 +21,4 @@
 	desc = "An APC circuit repurposed into some power storage device controller"
 	build_path = "/obj/machinery/power/smes/batteryrack/makeshift"
 	board_type = "machine"
-	frame_desc = "Requires 3 power cells."
 	req_components = list("/obj/item/weapon/cell" = 3)

code/game/objects/items/weapons/circuitboards/machinery/recharge_station.dm

@@ -7,7 +7,6 @@
 	build_path = "/obj/machinery/recharge_station"
 	board_type = "machine"
 	origin_tech = "programming=3;engineering=3"
-	frame_desc = "Requires 2 Manipulator, 2 Capacitor, 1 Cell, and 5 pieces of cable."
 	req_components = list(
 							"/obj/item/stack/cable_coil" = 5,
 							"/obj/item/weapon/stock_parts/capacitor" = 2,

code/game/objects/items/weapons/circuitboards/machinery/research.dm

@@ -7,7 +7,6 @@ obj/item/weapon/circuitboard/rdserver
 	build_path = "/obj/machinery/r_n_d/server"
 	board_type = "machine"
 	origin_tech = "programming=3"
-	frame_desc = "Requires 2 pieces of cable, and 1 Scanning Module."
 	req_components = list(
 							"/obj/item/stack/cable_coil" = 2,
 							"/obj/item/weapon/stock_parts/scanning_module" = 1)
@@ -17,7 +16,6 @@ obj/item/weapon/circuitboard/rdserver
 	build_path = "/obj/machinery/r_n_d/destructive_analyzer"
 	board_type = "machine"
 	origin_tech = "magnets=2;engineering=2;programming=2"
-	frame_desc = "Requires 1 Scanning Module, 1 Micro Manipulator, and 1 Micro-Laser."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/scanning_module" = 1,
 							"/obj/item/weapon/stock_parts/manipulator" = 1,
@@ -28,7 +26,6 @@ obj/item/weapon/circuitboard/rdserver
 	build_path = "/obj/machinery/autolathe"
 	board_type = "machine"
 	origin_tech = "engineering=2;programming=2"
-	frame_desc = "Requires 3 Matter Bins, 1 Micro Manipulator, and 1 Console Screen."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/matter_bin" = 3,
 							"/obj/item/weapon/stock_parts/manipulator" = 1,
@@ -39,7 +36,6 @@ obj/item/weapon/circuitboard/rdserver
 	build_path = "/obj/machinery/r_n_d/protolathe"
 	board_type = "machine"
 	origin_tech = "engineering=2;programming=2"
-	frame_desc = "Requires 2 Matter Bins, 2 Micro Manipulators, and 2 Beakers."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/matter_bin" = 2,
 							"/obj/item/weapon/stock_parts/manipulator" = 2,
@@ -51,7 +47,6 @@ obj/item/weapon/circuitboard/rdserver
 	build_path = "/obj/machinery/r_n_d/circuit_imprinter"
 	board_type = "machine"
 	origin_tech = "engineering=2;programming=2"
-	frame_desc = "Requires 1 Matter Bin, 1 Micro Manipulator, and 2 Beakers."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/matter_bin" = 1,
 							"/obj/item/weapon/stock_parts/manipulator" = 1,
@@ -62,7 +57,6 @@ obj/item/weapon/circuitboard/rdserver
 	build_path = "/obj/machinery/mecha_part_fabricator"
 	board_type = "machine"
 	origin_tech = "programming=3;engineering=3"
-	frame_desc = "Requires 2 Matter Bins, 1 Micro Manipulator, 1 Micro-Laser and 1 Console Screen."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/matter_bin" = 2,
 							"/obj/item/weapon/stock_parts/manipulator" = 1,

code/game/objects/items/weapons/circuitboards/machinery/shieldgen.dm

@@ -7,7 +7,6 @@
 	board_type = "machine"
 	build_path = "/obj/machinery/shield_gen/external"
 	origin_tech = "bluespace=4;phorontech=3"
-	frame_desc = "Requires 2 Pico Manipulators, 1 Subspace Transmitter, 5 Pieces of cable, 1 Subspace Crystal, 1 Subspace Amplifier and 1 Console Screen."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/manipulator/pico" = 2,
 							"/obj/item/weapon/stock_parts/subspace/transmitter" = 1,
@@ -21,7 +20,6 @@
 	board_type = "machine"
 	build_path = "/obj/machinery/shield_gen"
 	origin_tech = "bluespace=4;phorontech=3"
-	frame_desc = "Requires 2 Pico Manipulators, 1 Subspace Transmitter, 5 Pieces of cable, 1 Subspace Crystal, 1 Subspace Amplifier and 1 Console Screen."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/manipulator/pico" = 2,
 							"/obj/item/weapon/stock_parts/subspace/transmitter" = 1,
@@ -35,7 +33,6 @@
 	board_type = "machine"
 	build_path = "/obj/machinery/shield_capacitor"
 	origin_tech = "magnets=3;powerstorage=4"
-	frame_desc = "Requires 2 Pico Manipulators, 1 Subspace Filter, 5 Pieces of cable, 1 Subspace Treatment disk, 1 Subspace Analyzer and 1 Console Screen."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/manipulator/pico" = 2,
 							"/obj/item/weapon/stock_parts/subspace/filter" = 1,

code/game/objects/items/weapons/circuitboards/machinery/telecomms.dm

@@ -9,7 +9,6 @@
 	name = T_BOARD("subspace receiver")
 	build_path = "/obj/machinery/telecomms/receiver"
 	origin_tech = "programming=4;engineering=3;bluespace=2"
-	frame_desc = "Requires 1 Subspace Ansible, 1 Hyperwave Filter, 2 Micro Manipulators, and 1 Micro-Laser."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/subspace/ansible" = 1,
 							"/obj/item/weapon/stock_parts/subspace/filter" = 1,
@@ -20,7 +19,6 @@
 	name = T_BOARD("hub mainframe")
 	build_path = "/obj/machinery/telecomms/hub"
 	origin_tech = "programming=4;engineering=4"
-	frame_desc = "Requires 2 Micro Manipulators, 2 Cable Coil and 2 Hyperwave Filter."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/manipulator" = 2,
 							"/obj/item/stack/cable_coil" = 2,
@@ -30,7 +28,6 @@
 	name = T_BOARD("relay mainframe")
 	build_path = "/obj/machinery/telecomms/relay"
 	origin_tech = "programming=3;engineering=4;bluespace=3"
-	frame_desc = "Requires 2 Micro Manipulators, 2 Cable Coil and 2 Hyperwave Filters."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/manipulator" = 2,
 							"/obj/item/stack/cable_coil" = 2,
@@ -40,7 +37,6 @@
 	name = T_BOARD("bus mainframe")
 	build_path = "/obj/machinery/telecomms/bus"
 	origin_tech = "programming=4;engineering=4"
-	frame_desc = "Requires 2 Micro Manipulators, 1 Cable Coil and 1 Hyperwave Filter."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/manipulator" = 2,
 							"/obj/item/stack/cable_coil" = 1,
@@ -50,7 +46,6 @@
 	name = T_BOARD("processor unit")
 	build_path = "/obj/machinery/telecomms/processor"
 	origin_tech = "programming=4;engineering=4"
-	frame_desc = "Requires 3 Micro Manipulators, 1 Hyperwave Filter, 2 Treatment Disks, 1 Wavelength Analyzer, 2 Cable Coils and 1 Subspace Amplifier."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/manipulator" = 3,
 							"/obj/item/weapon/stock_parts/subspace/filter" = 1,
@@ -63,7 +58,6 @@
 	name = T_BOARD("telecommunication server")
 	build_path = "/obj/machinery/telecomms/server"
 	origin_tech = "programming=4;engineering=4"
-	frame_desc = "Requires 2 Micro Manipulators, 1 Cable Coil and 1 Hyperwave Filter."
 	req_components = list(
 							"/obj/item/weapon/stock_parts/manipulator" = 2,
 							"/obj/item/stack/cable_coil" = 1,
@@ -73,7 +67,6 @@
 	name = T_BOARD("subspace broadcaster")
 	build_path = "/obj/machinery/telecomms/broadcaster"
 	origin_tech = "programming=4;engineering=4;bluespace=2"
-	frame_desc = "Requires 2 Micro Manipulators, 1 Cable Coil, 1 Hyperwave Filter, 1 Ansible Crystal and 2 High-Powered Micro-Lasers. "
 	req_components = list(
 							"/obj/item/weapon/stock_parts/manipulator" = 2,
 							"/obj/item/stack/cable_coil" = 1,

code/game/objects/items/weapons/circuitboards/machinery/unary_atmos.dm

@@ -17,7 +17,6 @@
 	name = T_BOARD("gas heating system")
 	build_path = "/obj/machinery/atmospherics/unary/heater"
 	origin_tech = "powerstorage=2;engineering=1"
-	frame_desc = "Requires 5 Pieces of Cable, 1 Matter Bin, and 2 Capacitors."
 	req_components = list(
 							"/obj/item/stack/cable_coil" = 5,
 							"/obj/item/weapon/stock_parts/matter_bin" = 1,
@@ -27,7 +26,6 @@
 	name = T_BOARD("gas cooling system")
 	build_path = "/obj/machinery/atmospherics/unary/freezer"
 	origin_tech = "magnets=2;engineering=2"
-	frame_desc = "Requires 2 Pieces of Cable, 1 Matter Bin, 1 Micro Manipulator, and 2 Capacitors."
 	req_components = list(
 							"/obj/item/stack/cable_coil" = 2,
 							"/obj/item/weapon/stock_parts/matter_bin" = 1,

code/game/objects/items/weapons/clown_items.dm

@@ -28,7 +28,7 @@
 		user << "<span class='notice'>You need to take that [target.name] off before cleaning it.</span>"
 	else if(istype(target,/obj/effect/decal/cleanable))
 		user << "<span class='notice'>You scrub \the [target.name] out.</span>"
-		del(target)
+		qdel(target)
 	else if(istype(target,/turf))
 		user << "<span class='notice'>You scrub \the [target.name] clean.</span>"
 		var/turf/T = target

code/game/objects/items/weapons/dna_injector.dm

@@ -92,7 +92,7 @@
 	spawn(0)//this prevents the collapse of space-time continuum
 		if (user)
 			user.drop_from_inventory(src)
-		del(src)
+		qdel(src)
 	return uses
 
 /obj/item/weapon/dnainjector/attack(mob/M as mob, mob/user as mob)

code/game/objects/items/weapons/explosives.dm

@@ -80,7 +80,7 @@
 			target.ex_act(1)
 	if(target)
 		target.overlays -= image_overlay
-	del(src) // qdel
+	qdel(src)
 
 /obj/item/weapon/plastique/attack(mob/M as mob, mob/user as mob, def_zone)
 	return

code/game/objects/items/weapons/extinguisher.dm

@@ -11,7 +11,7 @@
 	throw_speed = 2
 	throw_range = 10
 	force = 10.0
-	matter = list("metal" = 90)
+	matter = list(DEFAULT_WALL_MATERIAL = 90)
 	attack_verb = list("slammed", "whacked", "bashed", "thunked", "battered", "bludgeoned", "thrashed")
 
 	var/spray_particles = 6
@@ -115,7 +115,7 @@
 
 		for(var/a=0, a < spray_particles, a++)
 			spawn(0)
-				var/obj/effect/effect/water/W = new /obj/effect/effect/water( get_turf(src) )
+				var/obj/effect/effect/water/W = PoolOrNew(/obj/effect/effect/water, get_turf(src))
 				var/turf/my_target = pick(the_targets)
 				var/datum/reagents/R = new/datum/reagents(spray_amount)
 				if(!W) return
@@ -139,7 +139,7 @@
 							M.ExtinguishMob()
 					if(W.loc == my_target) break
 					sleep(2)
-				W.delete()
+				qdel(W)
 
 		if((istype(usr.loc, /turf/space)) || (usr.lastarea.has_gravity == 0))
 			user.inertia_dir = get_dir(target, user)

code/game/objects/items/weapons/flamethrower.dm

@@ -10,7 +10,7 @@
 	throw_speed = 1
 	throw_range = 5
 	w_class = 3.0
-	matter = list("metal" = 500)
+	matter = list(DEFAULT_WALL_MATERIAL = 500)
 	origin_tech = "combat=1;phorontech=1"
 	var/status = 0
 	var/throw_amount = 100
@@ -22,13 +22,13 @@
 	var/obj/item/weapon/tank/phoron/ptank = null
 
 
-/obj/item/weapon/flamethrower/Del()
+/obj/item/weapon/flamethrower/Destroy()
 	if(weldtool)
-		del(weldtool)
+		qdel(weldtool)
 	if(igniter)
-		del(igniter)
+		qdel(igniter)
 	if(ptank)
-		del(ptank)
+		qdel(ptank)
 	..()
 	return
 
@@ -82,8 +82,8 @@
 		if(ptank)
 			ptank.loc = T
 			ptank = null
-		new /obj/item/stack/rods(T)
-		del(src)
+		PoolOrNew(/obj/item/stack/rods, T)
+		qdel(src)
 		return
 
 	if(isscrewdriver(W) && igniter && !lit)

code/game/objects/items/weapons/gift_wrappaper.dm

@@ -31,11 +31,11 @@
 		src.gift.add_fingerprint(user)
 	else
 		user << "\blue The gift was empty!"
-	del(src)
+	qdel(src)
 	return
 
 /obj/item/weapon/a_gift/ex_act()
-	del(src)
+	qdel(src)
 	return
 
 /obj/effect/spresent/relaymove(mob/user as mob)
@@ -58,7 +58,7 @@
 			M.client.eye = M.client.mob
 			M.client.perspective = MOB_PERSPECTIVE
 
-	del(src)
+	qdel(src)
 
 /obj/item/weapon/a_gift/attack_self(mob/M as mob)
 	var/gift_type = pick(/obj/item/weapon/sord,
@@ -112,7 +112,7 @@
 	M.remove_from_mob(src)
 	M.put_in_hands(I)
 	I.add_fingerprint(M)
-	del(src)
+	qdel(src)
 	return
 
 /*
@@ -152,7 +152,7 @@
 				src.add_fingerprint(user)
 			if (src.amount <= 0)
 				new /obj/item/weapon/c_tube( src.loc )
-				del(src)
+				qdel(src)
 				return
 		else
 			user << "\blue You need scissors!"

code/game/objects/items/weapons/grenades/chem_grenade.dm

@@ -167,7 +167,7 @@
 
 		invisibility = INVISIBILITY_MAXIMUM //Why am i doing this?
 		spawn(50)		   //To make sure all reagents can work
-			del(src)	   //correctly before deleting the grenade.
+			qdel(src)	   //correctly before deleting the grenade.
 
 
 /obj/item/weapon/grenade/chem_grenade/large

code/game/objects/items/weapons/grenades/emgrenade.dm

@@ -7,5 +7,5 @@
 	prime()
 		..()
 		if(empulse(src, 4, 10))
-			del(src)
+			qdel(src)
 		return

code/game/objects/items/weapons/grenades/flashbang.dm

@@ -23,7 +23,7 @@
 
 		new/obj/effect/effect/sparks(src.loc)
 		new/obj/effect/effect/smoke/illumination(src.loc, brightness=15)
-		del(src)
+		qdel(src)
 		return
 
 	proc/bang(var/turf/T , var/mob/living/carbon/M)					// Added a new proc called 'bang' that takes a location and a person to be banged.
@@ -124,9 +124,8 @@
 		spawn(0)
 			new /obj/item/weapon/grenade/flashbang/clusterbang/segment(src.loc)//Creates a 'segment' that launches a few more flashbangs
 			playsound(src.loc, 'sound/weapons/armbomb.ogg', 75, 1, -3)
-	spawn(0)
-		del(src)
-		return
+	qdel(src)
+	return
 
 /obj/item/weapon/grenade/flashbang/clusterbang/segment
 	desc = "A smaller segment of a clusterbang. Better run."
@@ -156,9 +155,8 @@
 		spawn(0)
 			new /obj/item/weapon/grenade/flashbang/cluster(src.loc)
 			playsound(src.loc, 'sound/weapons/armbomb.ogg', 75, 1, -3)
-	spawn(0)
-		del(src)
-		return
+	qdel(src)
+	return
 
 /obj/item/weapon/grenade/flashbang/cluster/New()//Same concept as the segments, so that all of the parts don't become reliant on the clusterbang
 	spawn(0)

code/game/objects/items/weapons/grenades/smokebomb.dm

@@ -10,7 +10,7 @@
 
 	New()
 		..()
-		src.smoke = new /datum/effect/effect/system/smoke_spread/bad
+		src.smoke = PoolOrNew(/datum/effect/effect/system/smoke_spread/bad)
 		src.smoke.attach(src)
 
 	prime()
@@ -30,5 +30,5 @@
 			B.health -= damage
 			B.update_icon()
 		sleep(80)
-		del(src)
+		qdel(src)
 		return

code/game/objects/items/weapons/grenades/spawnergrenade.dm

@@ -28,7 +28,7 @@
 
 				// Spawn some hostile syndicate critters
 
-		del(src)
+		qdel(src)
 		return
 
 /obj/item/weapon/grenade/spawnergrenade/manhacks

code/game/objects/items/weapons/handcuffs.dm

@@ -10,7 +10,7 @@
 	w_class = 2.0
 	throw_speed = 2
 	throw_range = 5
-	matter = list("metal" = 500)
+	matter = list(DEFAULT_WALL_MATERIAL = 500)
 	origin_tech = "materials=1"
 	var/dispenser = 0
 	var/breakouttime = 1200 //Deciseconds = 120s = 2 minutes
@@ -132,7 +132,7 @@ var/last_chew = 0
 
 			user.put_in_hands(W)
 			user << "<span class='notice'>You wrap the cable restraint around the top of the rod.</span>"
-			del(src)
+			qdel(src)
 			update_icon(user)
 
 

code/game/objects/items/weapons/implants/implant.dm

@@ -9,7 +9,7 @@
 	var/implanted = null
 	var/mob/imp_in = null
 	var/obj/item/organ/external/part = null
-	item_color = "b"
+	var/implant_color = "b"
 	var/allow_reagents = 0
 	var/malfunction = 0
 
@@ -46,7 +46,7 @@
 		icon_state = "implant_melted"
 		malfunction = MALFUNCTION_PERMANENT
 
-	Del()
+	Destroy()
 		if(part)
 			part.implants.Remove(src)
 		..()
@@ -155,7 +155,7 @@ Implant Specifics:<BR>"}
 		msg = replace_characters(msg, replacechars)
 		if(findtext(msg,phrase))
 			activate()
-			del(src)
+			qdel(src)
 
 	activate()
 		if (malfunction == MALFUNCTION_PERMANENT)
@@ -179,11 +179,11 @@ Implant Specifics:<BR>"}
 							istype(part,/obj/item/organ/external/head))
 							part.createwound(BRUISE, 60)	//mangle them instead
 							explosion(get_turf(imp_in), -1, -1, 2, 3)
-							del(src)
+							qdel(src)
 						else
 							explosion(get_turf(imp_in), -1, -1, 2, 3)
 							part.droplimb(0,DROPLIMB_BLUNT)
-							del(src)
+							qdel(src)
 				if (elevel == "Destroy Body")
 					explosion(get_turf(T), -1, 0, 1, 6)
 					T.gib()
@@ -249,7 +249,7 @@ Implant Specifics:<BR>"}
 					else
 						part.droplimb(0,DROPLIMB_BLUNT)
 				explosion(get_turf(imp_in), -1, -1, 2, 3)
-				del(src)
+				qdel(src)
 
 /obj/item/weapon/implant/chem
 	name = "chemical implant"
@@ -296,7 +296,7 @@ the implant may become unstable and either pre-maturely inject the subject or si
 		if(!src.reagents.total_volume)
 			R << "You hear a faint click from your chest."
 			spawn(0)
-				del(src)
+				qdel(src)
 		return
 
 	emp_act(severity)
@@ -421,17 +421,17 @@ the implant may become unstable and either pre-maturely inject the subject or si
 					a.autosay("[mobname] has died in Space!", "[mobname]'s Death Alarm")
 				else
 					a.autosay("[mobname] has died in [t.name]!", "[mobname]'s Death Alarm")
-				del(a)
+				qdel(a)
 				processing_objects.Remove(src)
 			if ("emp")
 				var/obj/item/device/radio/headset/a = new /obj/item/device/radio/headset(null)
 				var/name = prob(50) ? t.name : pick(teleportlocs)
 				a.autosay("[mobname] has died in [name]!", "[mobname]'s Death Alarm")
-				del(a)
+				qdel(a)
 			else
 				var/obj/item/device/radio/headset/a = new /obj/item/device/radio/headset(null)
 				a.autosay("[mobname] has died-zzzzt in-in-in...", "[mobname]'s Death Alarm")
-				del(a)
+				qdel(a)
 				processing_objects.Remove(src)
 
 	emp_act(severity)			//for some reason alarms stop going off in case they are emp'd, even without this
@@ -489,7 +489,7 @@ the implant may become unstable and either pre-maturely inject the subject or si
 			imp_in.put_in_hands(scanned)
 		else
 			scanned.loc = t
-		del src
+		qdel(src)
 
 	implanted(mob/source as mob)
 		src.activation_emote = input("Choose activation emote:") in list("blink", "blink_r", "eyebrow", "chuckle", "twitch_s", "frown", "nod", "blush", "giggle", "grin", "groan", "shrug", "smile", "pale", "sniff", "whimper", "wink")

code/game/objects/items/weapons/implants/implantcase.dm

@@ -13,7 +13,7 @@
 
 /obj/item/weapon/implantcase/proc/update()
 	if (src.imp)
-		src.icon_state = text("implantcase-[]", src.imp.item_color)
+		src.icon_state = text("implantcase-[]", src.imp.implant_color)
 	else
 		src.icon_state = "implantcase-0"
 	return

code/game/objects/items/weapons/implants/implantchair.dm

@@ -84,7 +84,7 @@
 					return
 			var/mob/M = G:affecting
 			if(put_mob(M))
-				del(G)
+				qdel(G)
 		src.updateUsrDialog()
 		return
 

code/game/objects/items/weapons/implants/implanter.dm

@@ -32,9 +32,7 @@
 				for (var/mob/O in viewers(M, null))
 					O.show_message("\red [M] has been implanted by [user].", 1)
 
-				M.attack_log += text("\[[time_stamp()]\] <font color='orange'> Implanted with [src.name] ([src.imp.name])  by [user.name] ([user.ckey])</font>")
-				user.attack_log += text("\[[time_stamp()]\] <font color='red'>Used the [src.name] ([src.imp.name]) to implant [M.name] ([M.ckey])</font>")
-				msg_admin_attack("[user.name] ([user.ckey]) implanted [M.name] ([M.ckey]) with [src.name] (INTENT: [uppertext(user.a_intent)]) (<A HREF='?_src_=holder;adminplayerobservecoodjump=1;X=[user.x];Y=[user.y];Z=[user.z]'>JMP</a>)")
+				admin_attack_log(user, M, "Implanted using \the [src.name] ([src.imp.name])", "Implanted with \the [src.name] ([src.imp.name])", "used an implanter, [src.name] ([src.imp.name]), on")
 
 				user.show_message("\red You implanted the implant into [M].")
 				if(src.imp.implanted(M))

code/game/objects/items/weapons/implants/implantfreedom.dm

@@ -3,7 +3,7 @@
 /obj/item/weapon/implant/freedom
 	name = "freedom implant"
 	desc = "Use this to escape from those evil Red Shirts."
-	item_color = "r"
+	implant_color = "r"
 	var/activation_emote = "chuckle"
 	var/uses = 1.0
 

code/game/objects/items/weapons/kitchen.dm

@@ -145,7 +145,7 @@
 	throwforce = 6.0
 	throw_speed = 3
 	throw_range = 6
-	matter = list("metal" = 12000)
+	matter = list(DEFAULT_WALL_MATERIAL = 12000)
 	origin_tech = "materials=1"
 	attack_verb = list("slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")
 
@@ -175,7 +175,7 @@
 	throwforce = 8.0
 	throw_speed = 3
 	throw_range = 6
-	matter = list("metal" = 12000)
+	matter = list(DEFAULT_WALL_MATERIAL = 12000)
 	origin_tech = "materials=1"
 	attack_verb = list("cleaved", "slashed", "stabbed", "sliced", "torn", "ripped", "diced", "cut")
 	sharp = 1
@@ -247,7 +247,7 @@
 	throw_range = 5
 	w_class = 3.0
 	flags = CONDUCT
-	matter = list("metal" = 3000)
+	matter = list(DEFAULT_WALL_MATERIAL = 3000)
 	/* // NOPE
 	var/food_total= 0
 	var/burger_amt = 0