for(var/bad_code in world)

Removes a very large amount of world loops.
Adds a macro to painlessly generate a global list, and the needed code to modify the list when an object is made or deleted automatically.
Cleans up some commented out code.

code/modules/admin/secrets/fun_secrets/fix_all_lights.dm

@@ -6,5 +6,5 @@
 	if(!.)
 		return
 
-	for(var/obj/machinery/light/L in world)
+	for(var/obj/machinery/light/L in machines)
 		L.fix()

code/modules/admin/secrets/fun_secrets/remove_all_clothing.dm

@@ -6,5 +6,5 @@
 	if(!.)
 		return
 
-	for(var/obj/item/clothing/O in world)
+	for(var/obj/item/clothing/O in all_clothing)
 		qdel(O)

code/modules/admin/secrets/fun_secrets/remove_internal_clothing.dm

@@ -6,5 +6,5 @@
 	if(!.)
 		return
 
-	for(var/obj/item/clothing/under/O in world)
+	for(var/obj/item/clothing/under/O in all_clothing)
 		qdel(O)

code/modules/admin/secrets/random_events/gravity.dm

@@ -16,7 +16,7 @@
 		return
 
 	gravity_is_on = !gravity_is_on
-	for(var/area/A in world)
+	for(var/area/A in all_areas)
 		A.gravitychange(gravity_is_on,A)
 
 	feedback_inc("admin_secrets_fun_used",1)

code/modules/admin/verbs/SDQL.dm

@@ -85,57 +85,57 @@
 			else
 				var/f2 = text2path(f)
 				if(text_starts_with(f, "/mob"))
-					for(var/mob/m in world)
+					for(var/mob/m in mob_list)
 						if(istype(m, f2))
 							from_objs += m
 
 				else if(text_starts_with(f, "/turf/space"))
-					for(var/turf/space/m in world)
+					for(var/turf/space/m in turfs)
 						if(istype(m, f2))
 							from_objs += m
 
 				else if(text_starts_with(f, "/turf/simulated"))
-					for(var/turf/simulated/m in world)
+					for(var/turf/simulated/m in turfs)
 						if(istype(m, f2))
 							from_objs += m
 
 				else if(text_starts_with(f, "/turf/unsimulated"))
-					for(var/turf/unsimulated/m in world)
+					for(var/turf/unsimulated/m in turfs)
 						if(istype(m, f2))
 							from_objs += m
 
 				else if(text_starts_with(f, "/turf"))
-					for(var/turf/m in world)
+					for(var/turf/m in turfs)
 						if(istype(m, f2))
 							from_objs += m
 
 				else if(text_starts_with(f, "/area"))
-					for(var/area/m in world)
+					for(var/area/m in all_areas)
 						if(istype(m, f2))
 							from_objs += m
 
 				else if(text_starts_with(f, "/obj/item"))
-					for(var/obj/item/m in world)
+					for(var/obj/item/m in all_items)
 						if(istype(m, f2))
 							from_objs += m
 
 				else if(text_starts_with(f, "/obj/machinery"))
-					for(var/obj/machinery/m in world)
+					for(var/obj/machinery/m in machines)
 						if(istype(m, f2))
 							from_objs += m
 
 				else if(text_starts_with(f, "/obj"))
-					for(var/obj/m in world)
+					for(var/obj/m in all_objs)
 						if(istype(m, f2))
 							from_objs += m
 
 				else if(text_starts_with(f, "/atom"))
-					for(var/atom/m in world)
+					for(var/atom/m in all_atoms)
 						if(istype(m, f2))
 							from_objs += m
 /*
 				else
-					for(var/datum/m in world)
+					for(var/datum/m in nope)
 						if(istype(m, f2))
 							from_objs += m
 */

code/modules/admin/verbs/adminjump.dm

@@ -21,7 +21,7 @@
 	else
 		alert("Admin jumping disabled")
 
-/client/proc/jumptoturf(var/turf/T in world)
+/client/proc/jumptoturf(var/turf/T in turfs)
 	set name = "Jump to Turf"
 	set category = "Admin"
 	if(!check_rights(R_ADMIN|R_MOD|R_DEBUG))

code/modules/admin/verbs/atmosdebug.dm

@@ -12,23 +12,23 @@
 
 	usr << "Checking for disconnected pipes..."
 	//all plumbing - yes, some things might get stated twice, doesn't matter.
-	for (var/obj/machinery/atmospherics/plumbing in world)
+	for (var/obj/machinery/atmospherics/plumbing in machines)
 		if (plumbing.nodealert)
 			usr << "Unconnected [plumbing.name] located at [plumbing.x],[plumbing.y],[plumbing.z] ([get_area(plumbing.loc)])"
 
 	//Manifolds
-	for (var/obj/machinery/atmospherics/pipe/manifold/pipe in world)
+	for (var/obj/machinery/atmospherics/pipe/manifold/pipe in machines)
 		if (!pipe.node1 || !pipe.node2 || !pipe.node3)
 			usr << "Unconnected [pipe.name] located at [pipe.x],[pipe.y],[pipe.z] ([get_area(pipe.loc)])"
 
 	//Pipes
-	for (var/obj/machinery/atmospherics/pipe/simple/pipe in world)
+	for (var/obj/machinery/atmospherics/pipe/simple/pipe in machines)
 		if (!pipe.node1 || !pipe.node2)
 			usr << "Unconnected [pipe.name] located at [pipe.x],[pipe.y],[pipe.z] ([get_area(pipe.loc)])"
 
 	usr << "Checking for overlapping pipes..."
 	next_turf:
-		for(var/turf/T in world)
+		for(var/turf/T in turfs)
 			for(var/dir in cardinal)
 				var/list/connect_types = list(1 = 0, 2 = 0, 3 = 0)
 				for(var/obj/machinery/atmospherics/pipe in T)

code/modules/admin/verbs/debug.dm

@@ -173,96 +173,6 @@
 	else
 		alert("Invalid mob")
 
-/*
-/client/proc/cmd_admin_monkeyize(var/mob/M in world)
-	set category = "Fun"
-	set name = "Make Monkey"
-
-	if(!ticker)
-		alert("Wait until the game starts")
-		return
-	if(istype(M, /mob/living/carbon/human))
-		var/mob/living/carbon/human/target = M
-		log_admin("[key_name(src)] is attempting to monkeyize [M.key].")
-		spawn(10)
-			target.monkeyize()
-	else
-		alert("Invalid mob")
-
-/client/proc/cmd_admin_changelinginize(var/mob/M in world)
-	set category = "Fun"
-	set name = "Make Changeling"
-
-	if(!ticker)
-		alert("Wait until the game starts")
-		return
-	if(istype(M, /mob/living/carbon/human))
-		log_admin("[key_name(src)] has made [M.key] a changeling.")
-		spawn(10)
-			M.absorbed_dna[M.real_name] = M.dna.Clone()
-			M.make_changeling()
-			if(M.mind)
-				M.mind.special_role = "Changeling"
-	else
-		alert("Invalid mob")
-*/
-/*
-/client/proc/cmd_admin_abominize(var/mob/M in world)
-	set category = null
-	set name = "Make Abomination"
-
-	usr << "Ruby Mode disabled. Command aborted."
-	return
-	if(!ticker)
-		alert("Wait until the game starts.")
-		return
-	if(istype(M, /mob/living/carbon/human))
-		log_admin("[key_name(src)] has made [M.key] an abomination.")
-
-	//	spawn(10)
-	//		M.make_abomination()
-
-*/
-/*
-/client/proc/make_cultist(var/mob/M in world) // -- TLE, modified by Urist
-	set category = "Fun"
-	set name = "Make Cultist"
-	set desc = "Makes target a cultist"
-	if(!cultwords["travel"])
-		runerandom()
-	if(M)
-		if(M.mind in ticker.mode.cult)
-			return
-		else
-			if(alert("Spawn that person a tome?",,"Yes","No")=="Yes")
-				M << "<font color='red'>You catch a glimpse of the Realm of Nar-Sie, The Geometer of Blood. You now see how flimsy the world is, you see that it should be open to the knowledge of Nar-Sie. A tome, a message from your new master, appears on the ground.</font>"
-				new /obj/item/weapon/book/tome(M.loc)
-			else
-				M << "<font color='red'>You catch a glimpse of the Realm of Nar-Sie, The Geometer of Blood. You now see how flimsy the world is, you see that it should be open to the knowledge of Nar-Sie.</font>"
-			var/glimpse=pick("1","2","3","4","5","6","7","8")
-			switch(glimpse)
-				if("1")
-					M << "<font color='red'>You remembered one thing from the glimpse... [cultwords["travel"]] is travel...</font>"
-				if("2")
-					M << "<font color='red'>You remembered one thing from the glimpse... [cultwords["blood"]] is blood...</font>"
-				if("3")
-					M << "<font color='red'>You remembered one thing from the glimpse... [cultwords["join"]] is join...</font>"
-				if("4")
-					M << "<font color='red'>You remembered one thing from the glimpse... [cultwords["hell"]] is Hell...</font>"
-				if("5")
-					M << "<font color='red'>You remembered one thing from the glimpse... [cultwords["destroy"]] is destroy...</font>"
-				if("6")
-					M << "<font color='red'>You remembered one thing from the glimpse... [cultwords["technology"]] is technology...</font>"
-				if("7")
-					M << "<font color='red'>You remembered one thing from the glimpse... [cultwords["self"]] is self...</font>"
-				if("8")
-					M << "<font color='red'>You remembered one thing from the glimpse... [cultwords["see"]] is see...</font>"
-
-			if(M.mind)
-				M.mind.special_role = "Cultist"
-				ticker.mode.cult += M.mind
-			src << "Made [M] a cultist."
-*/
 
 //TODO: merge the vievars version into this or something maybe mayhaps
 /client/proc/cmd_debug_del_all()
@@ -273,7 +183,7 @@
 	var/blocked = list(/obj, /mob, /mob/living, /mob/living/carbon, /mob/living/carbon/human, /mob/observer/dead, /mob/living/silicon, /mob/living/silicon/robot, /mob/living/silicon/ai)
 	var/hsbitem = input(usr, "Choose an object to delete.", "Delete:") as null|anything in typesof(/obj) + typesof(/mob) - blocked
 	if(hsbitem)
-		for(var/atom/O in world)
+		for(var/atom/O in all_atoms)
 			if(istype(O, hsbitem))
 				qdel(O)
 		log_admin("[key_name(src)] has deleted all instances of [hsbitem].")
@@ -431,41 +341,41 @@
 	var/list/areas_with_intercom = list()
 	var/list/areas_with_camera = list()
 
-	for(var/area/A in world)
+	for(var/area/A in all_areas)
 		if(!(A.type in areas_all))
 			areas_all.Add(A.type)
 
-	for(var/obj/machinery/power/apc/APC in world)
+	for(var/obj/machinery/power/apc/APC in machines)
 		var/area/A = get_area(APC)
 		if(!(A.type in areas_with_APC))
 			areas_with_APC.Add(A.type)
 
-	for(var/obj/machinery/alarm/alarm in world)
+	for(var/obj/machinery/alarm/alarm in machines)
 		var/area/A = get_area(alarm)
 		if(!(A.type in areas_with_air_alarm))
 			areas_with_air_alarm.Add(A.type)
 
-	for(var/obj/machinery/requests_console/RC in world)
+	for(var/obj/machinery/requests_console/RC in machines)
 		var/area/A = get_area(RC)
 		if(!(A.type in areas_with_RC))
 			areas_with_RC.Add(A.type)
 
-	for(var/obj/machinery/light/L in world)
+	for(var/obj/machinery/light/L in machines)
 		var/area/A = get_area(L)
 		if(!(A.type in areas_with_light))
 			areas_with_light.Add(A.type)
 
-	for(var/obj/machinery/light_switch/LS in world)
+	for(var/obj/machinery/light_switch/LS in machines)
 		var/area/A = get_area(LS)
 		if(!(A.type in areas_with_LS))
 			areas_with_LS.Add(A.type)
 
-	for(var/obj/item/device/radio/intercom/I in world)
+	for(var/obj/item/device/radio/intercom/I in machines)
 		var/area/A = get_area(I)
 		if(!(A.type in areas_with_intercom))
 			areas_with_intercom.Add(A.type)
 
-	for(var/obj/machinery/camera/C in world)
+	for(var/obj/machinery/camera/C in machines)
 		var/area/A = get_area(C)
 		if(!(A.type in areas_with_camera))
 			areas_with_camera.Add(A.type)
@@ -546,31 +456,31 @@
 	if(alert("Are you sure? This will start up the engine. Should only be used during debug!",,"Yes","No") != "Yes")
 		return
 
-	for(var/obj/machinery/power/emitter/E in world)
+	for(var/obj/machinery/power/emitter/E in machines)
 		if(istype(get_area(E), /area/space))
 			E.anchored = TRUE
 			E.state = 2
 			E.connect_to_network()
 			E.active = TRUE
-	for(var/obj/machinery/field_generator/F in world)
+	for(var/obj/machinery/field_generator/F in machines)
 		if(istype(get_area(F), /area/space))
 			F.Varedit_start = 1
-	for(var/obj/machinery/power/grounding_rod/GR in world)
+	for(var/obj/machinery/power/grounding_rod/GR in machines)
 		GR.anchored = TRUE
 		GR.update_icon()
-	for(var/obj/machinery/power/tesla_coil/TC in world)
+	for(var/obj/machinery/power/tesla_coil/TC in machines)
 		TC.anchored = TRUE
 		TC.update_icon()
-	for(var/obj/structure/particle_accelerator/PA in world)
+	for(var/obj/structure/particle_accelerator/PA in machines)
 		PA.anchored = TRUE
 		PA.construction_state = 3
 		PA.update_icon()
-	for(var/obj/machinery/particle_accelerator/PA in world)
+	for(var/obj/machinery/particle_accelerator/PA in machines)
 		PA.anchored = TRUE
 		PA.construction_state = 3
 		PA.update_icon()
 
-	for(var/obj/machinery/power/rad_collector/Rad in world)
+	for(var/obj/machinery/power/rad_collector/Rad in machines)
 		if(Rad.anchored)
 			if(!Rad.P)
 				var/obj/item/weapon/tank/phoron/Phoron = new/obj/item/weapon/tank/phoron(Rad)
@@ -597,7 +507,7 @@
 	var/found_the_pump = 0
 	var/obj/machinery/power/supermatter/SM
 
-	for(var/obj/machinery/M in world)
+	for(var/obj/machinery/M in machines)
 		if(!M)
 			continue
 		if(!M.loc)

code/modules/admin/verbs/diagnostics.dm

@@ -48,7 +48,7 @@
 	var/largest_click_time = 0
 	var/mob/largest_move_mob = null
 	var/mob/largest_click_mob = null
-	for(var/mob/M in world)
+	for(var/mob/M in mob_list)
 		if(!M.client)
 			continue
 		if(M.next_move >= largest_move_time)

code/modules/admin/verbs/grief_fixers.dm

@@ -38,7 +38,7 @@
 		unsorted_overlays |= gas_data.tile_overlay[id]
 
 
-	for(var/turf/simulated/T in world)
+	for(var/turf/simulated/T in turfs)
 		T.air = null
 		T.overlays.Remove(unsorted_overlays)
 		T.zone = null

code/modules/admin/verbs/mapping.dm

@@ -22,6 +22,8 @@
 var/camera_range_display_status = 0
 var/intercom_range_display_status = 0
 
+GLOBAL_LIST_BOILERPLATE(all_debugging_effects, /obj/effect/debugging)
+
 /obj/effect/debugging/camera_range
 	icon = 'icons/480x480.dmi'
 	icon_state = "25percent"
@@ -54,7 +56,7 @@ var/intercom_range_display_status = 0
 
 
 
-	for(var/obj/effect/debugging/camera_range/C in world)
+	for(var/obj/effect/debugging/camera_range/C in all_debugging_effects)
 		qdel(C)
 
 	if(camera_range_display_status)
@@ -113,11 +115,11 @@ var/intercom_range_display_status = 0
 	else
 		intercom_range_display_status = 1
 
-	for(var/obj/effect/debugging/marker/M in world)
+	for(var/obj/effect/debugging/marker/M in all_debugging_effects)
 		qdel(M)
 
 	if(intercom_range_display_status)
-		for(var/obj/item/device/radio/intercom/I in world)
+		for(var/obj/item/device/radio/intercom/I in machines)
 			for(var/turf/T in orange(7,I))
 				var/obj/effect/debugging/marker/F = new/obj/effect/debugging/marker(T)
 				if (!(F in view(7,I.loc)))
@@ -294,7 +296,7 @@ var/list/debug_verbs = list (
 
 	var/list/atom/atom_list = list()
 
-	for(var/atom/A in world)
+	for(var/atom/A in all_atoms)
 		if(istype(A,type_path))
 			var/atom/B = A
 			while(!(isturf(B.loc)))
@@ -330,7 +332,7 @@ var/list/debug_verbs = list (
 
 	var/count = 0
 
-	for(var/atom/A in world)
+	for(var/atom/A in all_atoms)
 		if(istype(A,type_path))
 			count++
 	/*

code/modules/admin/verbs/massmodvar.dm

@@ -139,12 +139,12 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
@@ -155,12 +155,12 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
@@ -179,12 +179,12 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 			else
@@ -194,12 +194,12 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
@@ -223,7 +223,7 @@
 								M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if ( istype(A , O.type) )
 							if(variable=="light_range")
 								A.set_light(new_value)
@@ -231,7 +231,7 @@
 								A.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if ( istype(A , O.type) )
 							if(variable=="light_range")
 								A.set_light(new_value)
@@ -248,7 +248,7 @@
 								M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if (A.type == O.type)
 							if(variable=="light_range")
 								A.set_light(new_value)
@@ -256,7 +256,7 @@
 								A.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if (A.type == O.type)
 							if(variable=="light_range")
 								A.set_light(new_value)
@@ -275,12 +275,12 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 			else
@@ -290,12 +290,12 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
@@ -311,12 +311,12 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O.type, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
 				else if(istype(O.type, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 			else
@@ -326,12 +326,12 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O.type, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
 				else if(istype(O.type, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
@@ -346,12 +346,12 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if ( istype(A , O.type) )
 							A.vars[variable] = O.vars[variable]
 
@@ -362,12 +362,12 @@
 							M.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /obj))
-					for(var/obj/A in world)
+					for(var/obj/A in all_objs)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 
 				else if(istype(O, /turf))
-					for(var/turf/A in world)
+					for(var/turf/A in turfs)
 						if (A.type == O.type)
 							A.vars[variable] = O.vars[variable]
 

code/modules/admin/verbs/playsound.dm

@@ -54,12 +54,12 @@ var/list/sounds_cache = list()
 	set name = "Cuban Pete Time"
 
 	message_admins("[key_name_admin(usr)] has declared Cuban Pete Time!", 1)
-	for(var/mob/M in world)
+	for(var/mob/M in player_list)
 		if(M.client)
 			if(M.client.midis)
 				M << 'cubanpetetime.ogg'
 
-	for(var/mob/living/carbon/human/CP in world)
+	for(var/mob/living/carbon/human/CP in human_mob_list)
 		if(CP.real_name=="Cuban Pete" && CP.key!="Rosham")
 			CP << "Your body can't contain the rhumba beat"
 			CP.gib()
@@ -70,7 +70,7 @@ var/list/sounds_cache = list()
 	set name = "Banana Phone"
 
 	message_admins("[key_name_admin(usr)] has activated Banana Phone!", 1)
-	for(var/mob/M in world)
+	for(var/mob/M in player_list)
 		if(M.client)
 			if(M.client.midis)
 				M << 'bananaphone.ogg'
@@ -81,7 +81,7 @@ client/proc/space_asshole()
 	set name = "Space Asshole"
 
 	message_admins("[key_name_admin(usr)] has played the Space Asshole Hymn.", 1)
-	for(var/mob/M in world)
+	for(var/mob/M in player_list)
 		if(M.client)
 			if(M.client.midis)
 				M << 'sound/music/space_asshole.ogg'
@@ -92,7 +92,7 @@ client/proc/honk_theme()
 	set name = "Honk"
 
 	message_admins("[key_name_admin(usr)] has creeped everyone out with Blackest Honks.", 1)
-	for(var/mob/M in world)
+	for(var/mob/M in player_list)
 		if(M.client)
 			if(M.client.midis)
 				M << 'honk_theme.ogg'*/

code/modules/admin/verbs/randomverbs.dm

@@ -704,7 +704,7 @@ Traitors and the like can also be revived with the previous role mostly intact.
 	switch(alert("How would you like to ban someone today?", "Manual Ban", "Key List", "Enter Manually", "Cancel"))
 		if("Key List")
 			var/list/keys = list()
-			for(var/mob/M in world)
+			for(var/mob/M in player_list)
 				keys += M.client
 			var/selection = input("Please, select a player!", "Admin Jumping", null, null) as null|anything in keys
 			if(!selection)

code/modules/admin/view_variables/topic.dm

@@ -184,7 +184,7 @@
 		switch(action_type)
 			if("Strict type")
 				var/i = 0
-				for(var/obj/Obj in world)
+				for(var/obj/Obj in all_objs)
 					if(Obj.type == O_type)
 						i++
 						qdel(Obj)
@@ -195,7 +195,7 @@
 				message_admins("<span class='notice'>[key_name(usr)] deleted all objects of type [O_type] ([i] objects deleted)</span>")
 			if("Type and subtypes")
 				var/i = 0
-				for(var/obj/Obj in world)
+				for(var/obj/Obj in all_objs)
 					if(istype(Obj,O_type))
 						i++
 						qdel(Obj)