Merge pull request #13885 from gbasood/del-cleanup-round-2

QDEL CLEANUP 2 THE RECKONING

code/WorkInProgress/Cael_Aislinn/Jungle/jungle_plants.dm

@@ -47,7 +47,7 @@
 						pixel_x = rand(-6,6)
 						pixel_y = rand(-6,6)
 					else
-						del(src)
+						qdel(src)
 	else
 		return ..()
 

code/WorkInProgress/Cael_Aislinn/Rust/fuel_assembly_port_construction.dm

@@ -13,7 +13,7 @@
 /obj/item/mounted/frame/rust_fuel_assembly_port/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	if (iswrench(W))
 		new /obj/item/stack/sheet/plasteel( get_turf(src.loc), 12 )
-		del(src)
+		qdel(src)
 		return
 	..()
 
@@ -100,7 +100,7 @@
 		if(do_after(user, src, 10))
 			has_electronics &= 1
 			to_chat(user, "You place the port control board inside the frame.")
-			del(W)
+			qdel(W)
 		return
 
 	else if (istype(W, /obj/item/weapon/weldingtool) && opened && !has_electronics)
@@ -118,7 +118,7 @@
 				"<span class='warning'>[src] has been cut away from the wall by [user.name].</span>",\
 				"You detached the port frame.",\
 				"<span class='warning'>You hear welding.</span>")
-			del(src)
+			qdel(src)
 		return
 
 	..()

code/WorkInProgress/Cael_Aislinn/Rust/fuel_compressor.dm

@@ -25,7 +25,7 @@ var/const/max_assembly_amount = 300
 /obj/machinery/rust_fuel_compressor/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	if (istype(W, /obj/item/weapon/rcd_ammo))
 		compressed_matter += 10
-		del(W)
+		qdel(W)
 		return
 	..()
 
@@ -98,7 +98,7 @@ var/const/max_assembly_amount = 300
 				break
 //			to_chat(world, "<span class='notice'>[reagent]: new_assembly_quantities[reagent]<br></span>")
 		if(fail)
-			del(F)
+			qdel(F)
 			compressed_matter = old_matter
 			to_chat(usr, "<span class='warning'>[bicon(src)] [src] flashes red: \'Out of matter.\'</span>")
 		else

code/WorkInProgress/Cael_Aislinn/Rust/fuel_compressor_construction.dm

@@ -13,7 +13,7 @@
 /obj/item/mounted/frame/rust_fuel_compressor/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	if (iswrench(W))
 		new /obj/item/stack/sheet/plasteel( get_turf(src.loc), 12 )
-		del(src)
+		qdel(src)
 		return
 	..()
 

code/WorkInProgress/Cael_Aislinn/Rust/radiation.dm

@@ -13,7 +13,7 @@
 	else
 		time_alive -= 0.1
 		if(time_alive < 0)
-			del(src)
+			qdel(src)
 
 	//radiate mobs nearby here
 	//

code/WorkInProgress/Cael_Aislinn/Supermatter/Laser2.dm

@@ -98,7 +98,7 @@
 
 /obj/beam/e_beam/Bump(atom/Obstacle)
 	Obstacle.laser_act(src)
-	del(src)
+	qdel(src)
 	return
 
 
@@ -122,11 +122,11 @@
 
 /obj/beam/e_beam/Destroy()
 	if(next)
-		del(next)
+		qdel(next)
 	..()
 	return
 
 /obj/beam/e_beam/proc/hit()
 	del src
 	return
-	*/
+	*/

code/WorkInProgress/Cib/MedicalSideEffects.dm

@@ -45,7 +45,7 @@
 		for (var/datum/medical_effect/M in side_effects)
 			if (M.cure(src) || M.strength > 60)
 				side_effects -= M
-				del(M)
+				qdel(M)
 			else
 				if(life_tick % 45 == 0)
 					M.on_life(src, strength_percent*M.strength)
@@ -147,4 +147,4 @@
 	if(H.reagents.has_reagent(INAPROVALINE))
 		to_chat(H, "<span class='warning'>The itching stops..</span>")
 		return 1
-	return 0
+	return 0

code/WorkInProgress/Cutelilduck/human_resources.dm

@@ -104,7 +104,7 @@
 		else
 			icon_state = "centcom_old"
 			bans = "9" //if get_region_accesses ever uses 9 we're fucked
-			del(DE)
+			qdel(DE)
 	else
 		return ..()
 
@@ -143,6 +143,6 @@
 				to_chat(user, "<span class='notice'>You require at least one stamp.</span>")
 				return
 			icon_state = "centcom_old"
-			del(D)
+			qdel(D)
 	else
 		return ..()

code/WorkInProgress/Ported/policetape.dm

@@ -198,8 +198,8 @@
 			for (var/obj/item/tape/P in cur)
 				if(P.icon_state == icon_dir)
 					N = 0
-					del(P)
+					qdel(P)
 			cur = get_step(cur,dir[i])
 
-	del(src)
+	qdel(src)
 	return

code/WorkInProgress/buildmode.dm

@@ -423,7 +423,7 @@ obj/effect/bmode/buildholder/New()
 					log_admin("[key_name(usr)] downgraded an rwall at [formatJumpTo(T)]")
 					return
 				else if(istype(object,/obj))
-					del(object)
+					qdel(object)
 					return
 			else if(istype(object,/turf) && pa.Find("alt") && pa.Find("left"))
 				new/obj/machinery/door/airlock(get_turf(object))
@@ -612,7 +612,7 @@ obj/effect/bmode/buildholder/New()
 			else if(pa.Find("right"))
 				log_admin("[key_name(usr)] deleted a [object] at [formatJumpTo(RT)]")
 				if(isobj(object))
-					del(object)
+					qdel(object)
 			else if(pa.Find("middle"))
 				if(istype(object,/mob) && !check_rights(R_DEBUG,0))
 					to_chat(usr, "<span class='notice'>You don't have sufficient rights to clone [object.type]</span>")
@@ -685,4 +685,4 @@ obj/effect/bmode/buildholder/New()
 #undef MASS_FILL
 #undef MASS_DELETE
 #undef SELECTIVE_DELETE
-#undef SELECTIVE_FILL
+#undef SELECTIVE_FILL

code/WorkInProgress/pomf/spacepods/spacepods.dm

@@ -113,8 +113,9 @@
 				H.forceMove(get_turf(src))
 				H.ex_act(severity + 1)
 				to_chat(H, "<span class='warning'>You are forcefully thrown from \the [src]!</span>")
-			del(ion_trail)
-			del(src)
+			qdel(ion_trail)
+			ion_trail = null // Should be nulled by qdel src in next line but OH WELL
+			qdel(src)
 		if(2)
 			deal_damage(100)
 		if(3)
@@ -421,7 +422,7 @@
 					if(t_air)
 						t_air.merge(removed)
 					else //just delete the cabin gas, we're in space or some shit
-						del(removed)
+						qdel(removed)
 		else
 			return stop()
 		return

code/game/machinery/suit_storage_unit.dm

@@ -517,10 +517,6 @@
 		src.OCCUPANT = usr
 		src.isopen = 0 //Close the thing after the guy gets inside
 		src.update_icon()
-
-//		for(var/obj/O in src)
-//			del(O)
-
 		src.add_fingerprint(usr)
 		src.updateUsrDialog()
 		return

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

@@ -60,7 +60,7 @@
 	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
 		to_chat(usr, "<span class='notice'>You deactivate [src].</span>")
 		var/obj/effect/overlay/T = new/obj/effect/overlay(get_turf(src))

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

@@ -198,31 +198,6 @@
 
 /obj/item/device/radio/proc/isWireCut(var/index)
 	return wires.IsIndexCut(index)
-/*
-/obj/item/device/radio/proc/autosay(var/message, var/from, var/channel) //BS12 EDIT
-	var/datum/radio_frequency/connection = null
-	if(channel && channels && channels.len > 0)
-		if (channel == "department")
-//			to_chat(world, "DEBUG: channel=\"[channel]\" switching to \"[channels[1]]\"")
-			channel = channels[1]
-		connection = secure_radio_connections[channel]
-	else
-		connection = radio_connection
-		channel = null
-	if (!istype(connection))
-		return
-	if (!connection)
-		return
-
-	var/mob/living/silicon/ai/A = new /mob/living/silicon/ai(src, null, null, 1)
-	Broadcast_Message(connection, all_languages[LANGUAGE_HUMAN], A,
-						0, "*garbled automated announcement*", src,
-						message, from, "Automated Announcement", from, "synthesized voice",
-						4, 0, list(1), 1459)
-	del(A)
-	return
-
-*/
 
 /obj/item/device/radio/talk_into(var/datum/speech/speech_orig, var/channel=null)
 	say_testing(loc, "\[Radio\] - Got radio/talk_into([html_encode(speech_orig.message)], [channel!=null ? channel : "null"]).")

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

@@ -288,20 +288,6 @@
 
 	return "Unknown"
 
-// vgedit: We have different wallets.
-/*
-/obj/item/weapon/card/id/attackby(obj/item/weapon/W as obj, mob/user as mob)
-	..()
-	if(istype(W,/obj/item/weapon/id_wallet))
-		to_chat(user, "You slip [src] into [W].")
-		src.name = "[src.registered_name]'s [W.name] ([src.assignment])"
-		src.desc = W.desc
-		src.icon = W.icon
-		src.icon_state = W.icon_state
-		del(W)
-		return
-*/
-
 /obj/item/weapon/card/id/silver
 	name = "identification card"
 	desc = "A silver card which shows honour and dedication."

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

@@ -609,47 +609,3 @@
 	else
 		playsound(src, 'sound/items/trayhit2.ogg', 35, 1)
 	send_items_flying()
-
-
-
-
-/////////////////////////////////////////////////////////////////////////////////////////
-//Enough with the violent stuff, here's what happens if you try putting food on it
-/////////////////////////////////////////////////////////////////////////////////////////////
-
-
-
-/*/obj/item/weapon/tray/attackby(obj/item/weapon/W as obj, mob/user as mob)
-	if(istype(W,/obj/item/weapon/kitchen/utensil/fork))
-		if (W.icon_state == "forkloaded")
-			to_chat(user, "<span class='warning'>You already have omelette on your fork.</span>")
-			return
-		W.icon = 'icons/obj/kitchen.dmi'
-		W.icon_state = "forkloaded"
-		to_chat(viewers(3,user), "[user] takes a piece of omelette with his fork!")
-		reagents.remove_reagent(NUTRIMENT, 1)
-		if (reagents.total_volume <= 0)
-			del(src)*/
-
-
-/*			if (prob(33))
-						var/turf/location = H.loc
-						if (istype(location, /turf/simulated))
-							location.add_blood(H)
-					if (H.wear_mask)
-						H.wear_mask.add_blood(H)
-					if (H.head)
-						H.head.add_blood(H)
-					if (H.glasses && prob(33))
-						H.glasses.add_blood(H)
-					if (istype(user, /mob/living/carbon/human))
-						var/mob/living/carbon/human/user2 = user
-						if (user2.gloves)
-							user2.gloves.add_blood(H)
-						else
-							user2.add_blood(H)
-						if (prob(15))
-							if (user2.wear_suit)
-								user2.wear_suit.add_blood(H)
-							else if (user2.w_uniform)
-								user2.w_uniform.add_blood(H)*/

code/game/objects/structures/crates_lockers/closets/utility_closets.dm

@@ -50,10 +50,6 @@
 		if ("delete")
 			qdel(src)
 			return
-		/*if ("fire")
-			new /obj/structure/closet/firecloset(src.loc)
-			del(src)
-			return*/
 
 /obj/structure/closet/emcloset/legacy/New()
 	..()

code/game/striketeams/emergency_response_team.dm

@@ -233,40 +233,6 @@ proc/trigger_armed_response_team(var/force = 0, var/reason)
 	var/new_fstyle = input(usr, "Select a facial hair style", "Grooming")  as null|anything in facial_hair_styles_list
 	if(new_fstyle)
 		M.f_style = new_fstyle
-
-	// if new style selected (not cancel)
-/*	if (new_style)
-		M.h_style = new_style
-
-		for(var/x in all_hairs) // loop through all_hairs again. Might be slightly CPU expensive, but not significantly.
-			var/datum/sprite_accessory/hair/H = new x // create new hair datum
-			if(H.name == new_style)
-				M.h_style = H // assign the hair_style variable a new hair datum
-				break
-			else
-				del(H) // if hair H not used, delete. BYOND can garbage collect, but better safe than sorry
-
-	// facial hair
-	var/list/all_fhairs = typesof(/datum/sprite_accessory/facial_hair) - /datum/sprite_accessory/facial_hair
-	var/list/fhairs = list()
-
-	for(var/x in all_fhairs)
-		var/datum/sprite_accessory/facial_hair/H = new x
-		fhairs.Add(H.name)
-		del(H)
-
-	new_style = input("Please select facial style", "Character Generation")  as null|anything in fhairs
-
-	if(new_style)
-		M.f_style = new_style
-		for(var/x in all_fhairs)
-			var/datum/sprite_accessory/facial_hair/H = new x
-			if(H.name == new_style)
-				M.f_style = H
-				break
-			else
-				del(H)
-*/
 	var/new_gender = alert(usr, "Please select gender.", "Character Generation", "Male", "Female")
 	if (new_gender)
 		if(new_gender == "Male")

code/game/striketeams/nanotrasen_deathsquad.dm

@@ -92,7 +92,7 @@ var/global/sent_strike_team = 0
 	for (var/obj/effect/landmark/L in landmarks_list)
 		if (L.name == "Commando-Bomb")
 			new /obj/effect/spawner/newbomb/timer/syndicate(L.loc)
-			del(L)
+			qdel(L)
 
 	message_admins("<span class='notice'>[key_name_admin(usr)] has spawned a CentCom strike squad.</span>", 1)
 	log_admin("[key_name(usr)] used Spawn Death Squad.")
@@ -183,4 +183,4 @@ var/global/sent_strike_team = 0
 	W.registered_name = real_name
 	equip_to_slot_or_del(W, slot_wear_id)
 
-	return 1
+	return 1

code/game/striketeams/syndicate_elite_squad.dm

@@ -190,4 +190,4 @@ var/global/sent_syndicate_strike_team = 0
 	E.part = affected
 	src.update_icons()
 
-	return 1
+	return 1

code/modules/admin/topic.dm

@@ -2164,7 +2164,7 @@
 		S.victim = M
 		S.forceMove(M.loc)
 		spawn(20)
-			del(S)
+			qdel(S)
 
 		var/turf/simulated/floor/T = get_turf(M)
 		if(istype(T))
@@ -2541,7 +2541,7 @@
 				feedback_inc("admin_secrets_fun_used",1)
 				feedback_add_details("admin_secrets_fun_used","SAC")
 				for(var/obj/item/clothing/O in world)
-					del(O)
+					qdel(O)
 			if("monkey")
 				feedback_inc("admin_secrets_fun_used",1)
 				feedback_add_details("admin_secrets_fun_used","M")
@@ -2810,7 +2810,7 @@
 				var/turf/T = pick(blobstart)
 				var/obj/effect/bhole/bh = new /obj/effect/bhole( T.loc, 30 )
 				spawn(rand(100, 600))
-					del(bh)
+					qdel(bh)
 
 			if("timeanomalies")	//dear god this code was awful :P Still needs further optimisation
 				feedback_inc("admin_secrets_fun_used",1)
@@ -3397,7 +3397,7 @@
 				var/num=0
 				for(var/obj/item/device/transfer_valve/TV in world)
 					if(TV.tank_one||TV.tank_two)
-						del(TV)
+						qdel(TV)
 						TV++
 				message_admins("[key_name_admin(usr)] has removed [num] bombs", 1)
 			if("detonate_bombs")

code/modules/admin/verbs/BrokenInhands.dm

@@ -32,7 +32,7 @@
 		//	if(!istates.Find(O.item_state))
 		//		text += "[O.type] MISSING NORMAL ICON CALLED\n\"[O.item_state]\" IN \"[O.icon]\"\n"
 		//text+="\n"
-		del(O)
+		qdel(O)
 	if(text)
 		var/F = file("broken_hand_icons.txt")
 		fdel(F)

code/modules/admin/verbs/antag_madness.dm

@@ -387,8 +387,10 @@ client/proc/antag_madness(var/mob/M in mob_list)
 			M.equip_to_slot_or_del(pack, slot_in_backpack)
 			to_chat(M, "Your previous belongings have been stored in your backpack.")
 
-			del(M.wear_suit)
-			del(M.head)
+			qdel(M.wear_suit)
+			qdel(M.head)
+			M.wear_suit = null
+			M.head = null
 			M.equip_to_slot_or_del(new /obj/item/clothing/mask/gas/syndicate(M), slot_wear_mask)
 			M.equip_to_slot_or_del(new /obj/item/clothing/suit/space/rig/syndi(M), slot_wear_suit)
 			M.equip_to_slot_or_del(new /obj/item/clothing/head/helmet/space/rig/syndi(M), slot_head)

code/modules/admin/verbs/debug.dm

@@ -463,7 +463,7 @@ Pressure: [env.return_pressure()]"}
 	if(hsbitem)
 		for(var/atom/O in world)
 			if(istype(O, hsbitem))
-				del(O)
+				qdel(O)
 		log_admin("[key_name(src)] has deleted all instances of [hsbitem].")
 		message_admins("[key_name_admin(src)] has deleted all instances of [hsbitem].", 0)
 	feedback_add_details("admin_verb","DELA") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
@@ -534,7 +534,7 @@ Pressure: [env.return_pressure()]"}
 	var/mob/adminmob = src.mob
 	M.ckey = src.ckey
 	if( isobserver(adminmob) )
-		del(adminmob)
+		qdel(adminmob)
 	feedback_add_details("admin_verb","ADC") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
 
 /client/proc/cmd_admin_areatest()
@@ -683,7 +683,7 @@ Pressure: [env.return_pressure()]"}
 		for (var/obj/item/I in M)
 			if (istype(I, /obj/item/weapon/implant))
 				continue
-			del(I)
+			qdel(I)
 	switch(dresscode)
 		if ("strip")
 			//do nothing
@@ -770,7 +770,7 @@ Pressure: [env.return_pressure()]"}
 			M.equip_to_slot_or_del(new /obj/item/clothing/shoes/black(M), slot_shoes)
 			var/obj/item/weapon/storage/backpack/backpack = new(M)
 			for(var/obj/item/I in backpack)
-				del(I)
+				qdel(I)
 			M.equip_to_slot_or_del(backpack, slot_back)
 
 			M.put_in_hands(new /obj/item/weapon/mop(M))
@@ -862,7 +862,7 @@ Pressure: [env.return_pressure()]"}
 
 			var/obj/item/weapon/storage/secure/briefcase/sec_briefcase = new(M)
 			for(var/obj/item/briefcase_item in sec_briefcase)
-				del(briefcase_item)
+				qdel(briefcase_item)
 			for(var/i=3, i>0, i--)
 				sec_briefcase.contents += new /obj/item/weapon/spacecash/c1000
 			sec_briefcase.contents += new /obj/item/weapon/gun/energy/crossbow
@@ -1148,7 +1148,7 @@ Pressure: [env.return_pressure()]"}
 		if(G.anchored)
 			var/obj/machinery/singularity/S = new /obj/machinery/singularity(get_turf(G), 50)
 			spawn(0)
-				del(G)
+				qdel(G)
 			S.energy = 1250 //No energy dissipates
 			S.current_size = 7
 			S.icon = 'icons/effects/224x224.dmi'
@@ -1180,7 +1180,7 @@ Pressure: [env.return_pressure()]"}
 
 	for(var/obj/machinery/power/battery/smes/SMES in power_machines)
 		var/turf/T=SMES.loc
-		del(SMES)
+		qdel(SMES)
 		var/obj/machinery/power/battery/smes/infinite/magic = new(T)
 		// Manually set up our powernets since stupid seems to reign in the powernet code.
 		magic.connect_to_network()

code/modules/admin/verbs/one_click_antag.dm

@@ -333,7 +333,7 @@ client/proc/one_click_antag()
 					candidates.Remove(theghost)
 
 				if(!theghost)
-					del(new_syndicate_commando)
+					qdel(new_syndicate_commando)
 					break
 
 				new_syndicate_commando.key = theghost.key
@@ -436,7 +436,7 @@ client/proc/one_click_antag()
 					candidates.Remove(theghost)
 
 				if(!theghost)
-					del(new_vox)
+					qdel(new_vox)
 					break
 
 				new_vox.key = theghost.key

code/modules/admin/verbs/randomverbs.dm

@@ -830,7 +830,7 @@ Traitors and the like can also be revived with the previous role mostly intact.
 			message_admins("<span class='warning'>[usr.client.ckey] has banned [M.ckey].\nReason: [reason]\nThis will be removed in [mins] minutes.</span>")
 			world.Export("http://216.38.134.132/adminlog.php?type=ban&key=[usr.client.key]&key2=[M.key]&msg=[html_decode(reason)]&time=[mins]&server=[replacetext(config.server_name, "#", "")]")
 			del(M.client)
-			del(M)
+			qdel(M)
 		else
 
 	if("No")
@@ -846,7 +846,7 @@ Traitors and the like can also be revived with the previous role mostly intact.
 		message_admins("<span class='warning'>[usr.client.ckey] has banned [M.ckey].\nReason: [reason]\nThis is a permanent ban.</span>")
 		world.Export("http://216.38.134.132/adminlog.php?type=ban&key=[usr.client.key]&key2=[M.key]&msg=[html_decode(reason)]&time=perma&server=[replacetext(config.server_name, "#", "")]")
 		del(M.client)
-		del(M)
+		qdel(M)
 */
 
 /client/proc/update_world()

code/modules/assembly/bomb.dm

@@ -40,7 +40,7 @@
 		bombtank.master = null
 		bombtank = null
 
-		del(src)
+		qdel(src)
 		return
 	if((istype(W, /obj/item/weapon/weldingtool) && W:welding))
 		if(!status)
@@ -155,12 +155,12 @@
 		ground_zero.hotspot_expose(1000, 125,surfaces=1)
 
 	if(master)
-		del(master)
-	del(src)
+		qdel(master)
+	qdel(src)
 
 /obj/item/weapon/tank/proc/release()	//This happens when the bomb is not welded. Tank contents are just spat out.
 	var/datum/gas_mixture/removed = air_contents.remove(air_contents.total_moles())
 	var/turf/simulated/T = get_turf(src)
 	if(!T)
 		return
-	T.assume_air(removed)
+	T.assume_air(removed)

code/modules/assembly/holder.dm

@@ -231,7 +231,7 @@
 			a_right.forceMove(T)
 			a_right.disconnected(a_left)
 		spawn(0)
-			del(src)
+			qdel(src)
 	return
 
 

code/modules/assembly/infrared.dm

@@ -23,7 +23,8 @@
 		"On" = "on;number"
 	)
 
-	New() del(src)
+	New()
+		qdel(src) // Why is this even
 
 
 ///obj/item/device/assembly/infra/describe()

code/modules/awaymissions/maploader/swapmaps.dm

@@ -178,7 +178,8 @@ swapmap
 					for(var/obj/O in A) del(O)
 					for(var/mob/M in A)
 						if(!M.key)
-							del(M)
+							qdel(M)
+							continue
 						else
 							M.forceMove(null)
 					areas[A.loc]=null
@@ -295,10 +296,12 @@ swapmap
 					else
 						defarea.contents+=T
 					// clear the turf
-					for(var/obj/O in T) del(O)
+					for(var/obj/O in T)
+						qdel(O)
 					for(var/mob/M in T)
 						if(!M.key)
-							del(M)
+							qdel(M)
+							continue
 						else
 							M.forceMove(null)
 					// finish the read

code/modules/customitems/item_spawning.dm

@@ -148,7 +148,7 @@
 					if(M.ckey == "nerezza" && M.real_name == "Asher Spock" && M.mind.role_alt_title && M.mind.role_alt_title != "Emergency Physician")
 						//only spawn ID if asher is joining as an emergency physician
 						ok = 1
-						del(Item)
+						qdel(Item)
 						goto skip
 					var/obj/item/weapon/card/id/I = Item
 					for(var/obj/item/weapon/card/id/C in M)
@@ -172,7 +172,7 @@
 							I.name = "[M.real_name]'s Technician ID ([M.mind.role_alt_title ? M.mind.role_alt_title : M.mind.assigned_role])"
 
 						//replace old ID
-						del(C)
+						qdel(C)
 						ok = M.equip_if_possible(I, slot_wear_id, 0)	//if 1, last argument deletes on fail
 						break
 				else if(istype(M.back,/obj/item/weapon/storage) && M.back:contents.len < M.back:storage_slots) // Try to place it in something on the mob's back

code/modules/detectivework/detective_scanner.dm

@@ -56,7 +56,8 @@
 	if ( !M.blood_DNA || !M.blood_DNA.len )
 		to_chat(user, "<span class='notice'>No blood found on [M]</span>")
 		if(M.blood_DNA)
-			del(M.blood_DNA)
+			qdel(M.blood_DNA)
+			M.blood_DNA = null
 	else
 		to_chat(user, "<span class='notice'>Blood found on [M]. Analysing...</span>")
 		spawn(15)
@@ -68,7 +69,8 @@
 	var/list/extracted_prints=list()
 	if(!A.fingerprints || !A.fingerprints.len)
 		if(A.fingerprints)
-			del(A.fingerprints)
+			qdel(A.fingerprints)
+			A.fingerprints = null
 	else
 		for(var/i in A.fingerprints)
 			extracted_prints[i]=A.fingerprints[i]
@@ -316,7 +318,8 @@
 	//PRINTS
 	if(!A.fingerprints || !A.fingerprints.len)
 		if(A.fingerprints)
-			del(A.fingerprints)
+			qdel(A.fingerprints)
+			A.fingerprints = null
 	if(custom_finger.len)
 		to_chat(user, "<span class='notice'>Isolated [custom_finger.len] fingerprints: Data Stored: Scan with Hi-Res Forensic Scanner to retrieve.</span>")
 		to_chat(user, "<span class='notice'>&nbsp;&nbsp;Found [custom_finger.len] intact prints</span>")

code/modules/mob/living/carbon/alien/special/facehugger.dm

@@ -118,7 +118,7 @@ var/const/MAX_ACTIVE_TIME = 400
 	// 		if(stat != DEAD)
 	// 			carr << "You pick up a facehugger"
 	// 			carr.facehuggers += 1
-	// 			del(src)
+	// 			qdel(src)
 	//
 	// 		else
 	// 			user << "This facehugger is dead."

code/modules/mob/living/silicon/robot/robot.dm

@@ -847,9 +847,6 @@
 					C.r_arm = new/obj/item/robot_parts/r_arm(C)
 					C.updateicon()
 					new/obj/item/robot_parts/chest(loc)
-					// This doesn't work.  Don't use it.
-					//src.Destroy()
-					// del() because it's infrequent and mobs act weird in qdel.
 					qdel(src)
 			else
 				// Okay we're not removing the cell or an MMI, but maybe something else?

code/modules/mob/living/simple_animal/hostile/giant_spider/effects.dm

@@ -149,7 +149,7 @@
 /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)
+	qdel(src)
 
 /obj/effect/spider/spiderling/healthcheck()
 	if(health <= 0)

code/modules/mob/mob_movement.dm

@@ -416,7 +416,8 @@
 
 		for(var/obj/item/weapon/grab/G in mob.grabbed_by)
 			if((G.state == GRAB_PASSIVE)&&(!grabbing.Find(G.assailant)))
-				del(G)
+				qdel(G)
+				mob.grabbed_by.Remove(G)
 			if(G.state == GRAB_AGGRESSIVE)
 				mob.delayNextMove(10)
 				if(!prob(25))

code/modules/power/singularity/singularity.dm

@@ -348,23 +348,6 @@
 /obj/machinery/singularity/proc/consume(const/atom/A)
 	var/gain = A.singularity_act(current_size,src)
 	src.energy += gain
-	/*if(istype(A, /obj/))
-		if(isbot(A))
-			var/obj/machinery/bot/B = A
-			if(B.flags & INVULNERABLE)
-				return
-			else
-				src.energy += 20000//Instantly sends it to max size
-				SetUniversalState(/datum/universal_state/supermatter_cascade) //AND NOW YOU'RE FUCKED
-			expand(11, 1)
-			var/prints=""
-			if(A.fingerprintshidden)
-				prints=", all touchers: "+A.fingerprintshidden
-
-			log_admin("New super singularity made by eating a SM crystal [prints]. Last touched by [A.fingerprintslast].")
-			message_admins("New super singularity made by eating a SM crystal [prints]. Last touched by [A.fingerprintslast].")
-			del(A)
-			return*/
 	return
 
 /*
@@ -630,4 +613,4 @@
 /obj/machinery/singularity/Move(newLoc, movedir)
 	if(timestopped)
 		return 0
-	return forceMove(get_step(src,movedir))
+	return forceMove(get_step(src,movedir))

code/modules/research/mechanic/flatpack.dm

@@ -256,11 +256,11 @@
 /datum/construction/flatpack_unpack/spawn_result(mob/user as mob)
 	var/obj/structure/closet/crate/flatpack/FP = holder
 	if(!istype(FP))
-		del(src)
+		qdel(src)
 		return
 	else
 		FP.Finalize()
-		del(src)
+		qdel(src)
 		return 1
 
 #undef Fl_ACTION

maps/RandomZLevels/stationCollision.dm

@@ -54,7 +54,7 @@
 	B.item_state = "melted"
 	new /obj/item/weapon/paper/sc_safehint_paper_bible(B)
 	new /obj/item/weapon/pen(B)
-	del(src)
+	qdel(src)
 
 /*
  * Guns - I'm making these specifically so that I dont spawn a pile of fully loaded weapons on the map.