April sync (#360)

* Maps and things no code/icons

* helpers defines globalvars

* Onclick world.dm orphaned_procs

* subsystems

Round vote and shuttle autocall done here too

* datums

* Game folder

* Admin - chatter modules

* clothing - mining

* modular computers - zambies

* client

* mob level 1

* mob stage 2 + simple_animal

* silicons n brains

* mob stage 3 + Alien/Monkey

* human mobs

* icons updated

* some sounds

* emitter y u no commit

* update tgstation.dme

* compile fixes

* travis fixes

Also removes Fast digest mode, because reasons.

* tweaks for travis Mentors are broke again

Also fixes Sizeray guns

* oxygen loss fix for vore code.

* removes unused code

* some code updates

* bulk fixes

* further fixes

* outside things

* whoops.

* Maint bar ported

* GLOBs.

code/game/machinery/computer/Operating.dm

@@ -10,10 +10,11 @@
 	light_color = LIGHT_COLOR_BLUE
 
 /obj/machinery/computer/operating/Initialize()
+	..()
 	find_table()
 
 /obj/machinery/computer/operating/proc/find_table()
-	for(var/dir in cardinal)
+	for(var/dir in GLOB.cardinal)
 		table = locate(/obj/structure/table/optable, get_step(src, dir))
 		if(table)
 			table.computer = src

code/game/machinery/computer/aifixer.dm

@@ -1,7 +1,7 @@
 /obj/machinery/computer/aifixer
 	name = "\improper AI system integrity restorer"
 	desc = "Used with intelliCards containing nonfunctioning AIs to restore them to working order."
-	req_access = list(access_captain, access_robotics, access_heads)
+	req_access = list(GLOB.access_captain, GLOB.access_robotics, GLOB.access_heads)
 	var/mob/living/silicon/ai/occupier = null
 	var/active = 0
 	circuit = /obj/item/weapon/circuitboard/computer/aifixer

code/game/machinery/computer/apc_control.dm

@@ -3,7 +3,7 @@
 	desc = "Used to remotely control the flow of power to different parts of the station."
 	icon_screen = "solar"
 	icon_keyboard = "power_key"
-	req_access = list(access_engine)
+	req_access = list(GLOB.access_engine)
 	circuit = /obj/item/weapon/circuitboard/computer/apc_control
 	light_color = LIGHT_COLOR_YELLOW
 	var/list/apcs //APCs the computer has access to
@@ -22,7 +22,7 @@
 
 /obj/machinery/computer/apc_control/process()
 	apcs = list() //Clear the list every tick
-	for(var/V in apcs_list)
+	for(var/V in GLOB.apcs_list)
 		var/obj/machinery/power/apc/APC = V
 		if(check_apc(APC))
 			apcs[APC.name] = APC
@@ -37,9 +37,11 @@
 			active_apc.update_icon()
 			active_apc = null
 
-/obj/machinery/computer/apc_control/attack_ai(mob/living/AI) //You already have APC access, cheater!
-	AI << "<span class='warning'>[src] does not support AI control.</span>"
-	return
+/obj/machinery/computer/apc_control/attack_ai(mob/user)
+	if(!IsAdminGhost(user))
+		to_chat(user,"<span class='warning'>[src] does not support AI control.</span>") //You already have APC access, cheater!
+		return
+	..(user)
 
 /obj/machinery/computer/apc_control/proc/check_apc(obj/machinery/power/apc/APC)
 	return APC.z == z && !APC.malfhack && !APC.aidisabled && !APC.emagged && !APC.stat && !istype(APC.area, /area/ai_monitored) && !APC.area.outdoors
@@ -120,7 +122,7 @@
 		LAZYADD(logs, "<b>-=- Logging restored to full functionality at this point -=-</b>")
 	if(href_list["access_apc"])
 		playsound(src, "terminal_type", 50, 0)
-		var/obj/machinery/power/apc/APC = locate(href_list["access_apc"]) in apcs_list
+		var/obj/machinery/power/apc/APC = locate(href_list["access_apc"]) in GLOB.apcs_list
 		if(!APC || APC.aidisabled || APC.panel_open || QDELETED(APC))
 			to_chat(usr, "<span class='robot danger'>\icon[I] APC does not return interface request. Remote access may be disabled.</span>")
 			return
@@ -134,7 +136,7 @@
 			active_apc = null
 		to_chat(usr, "<span class='robot notice'>\icon[I] Connected to APC in [get_area(APC)]. Interface request sent.</span>")
 		log_activity("remotely accessed APC in [get_area(APC)]")
-		APC.interact(usr, not_incapacitated_state)
+		APC.interact(usr, GLOB.not_incapacitated_state)
 		playsound(src, 'sound/machines/terminal_prompt_confirm.ogg', 50, 0)
 		message_admins("[key_name_admin(usr)] remotely accessed [APC] from [src] at [get_area(src)].")
 		log_game("[key_name_admin(usr)] remotely accessed [APC] from [src] at [get_area(src)].")

code/game/machinery/computer/arcade.dm

@@ -34,7 +34,6 @@
 		/obj/item/toy/redbutton									= 2,
 		/obj/item/toy/talking/owl								= 2,
 		/obj/item/toy/talking/griffin							= 2,
-		/obj/item/toy/talking/skeleton							= 2,
 		/obj/item/weapon/coin/antagtoken						= 2,
 		/obj/item/stack/tile/fakespace/loaded					= 2,
 		/obj/item/stack/tile/fakepit/loaded						= 2,
@@ -48,6 +47,9 @@
 
 	light_color = LIGHT_COLOR_GREEN
 
+/obj/machinery/computer/arcade/proc/Reset()
+	return
+
 /obj/machinery/computer/arcade/New()
 	..()
 	// If it's a generic arcade machine, pick a random arcade
@@ -74,8 +76,9 @@
 		"<span class='notice'>[src] dispenses a [prize]!</span>",
 		"<span class='notice'>You hear a chime and a clunk.</span>")
 
-	prize.loc = src.loc
+	prize.loc = loc
 #undef PULSE_MEDAL
+
 /obj/machinery/computer/arcade/emp_act(severity)
 	..(severity)
 
@@ -91,8 +94,8 @@
 			num_of_prizes = rand(0,2)
 	for(var/i = num_of_prizes; i > 0; i--)
 		empprize = pickweight(prizes)
-		new empprize(src.loc)
-	explosion(src.loc, -1, 0, 1+num_of_prizes, flame_range = 1+num_of_prizes)
+		new empprize(loc)
+	explosion(loc, -1, 0, 1+num_of_prizes, flame_range = 1+num_of_prizes)
 
 
 // ** BATTLE ** //
@@ -109,12 +112,11 @@
 	var/player_mp = 10
 	var/enemy_hp = 45 //Enemy health/attack points
 	var/enemy_mp = 20
-	var/gameover = 0
-	var/blocked = 0 //Player cannot attack/heal while set
+	var/gameover = FALSE
+	var/blocked = FALSE //Player cannot attack/heal while set
 	var/turtle = 0
 
-/obj/machinery/computer/arcade/battle/New()
-	..()
+/obj/machinery/computer/arcade/battle/Reset()
 	var/name_action
 	var/name_part1
 	var/name_part2
@@ -124,20 +126,20 @@
 	name_part1 = pick("the Automatic ", "Farmer ", "Lord ", "Professor ", "the Cuban ", "the Evil ", "the Dread King ", "the Space ", "Lord ", "the Great ", "Duke ", "General ")
 	name_part2 = pick("Melonoid", "Murdertron", "Sorcerer", "Ruin", "Jeff", "Ectoplasm", "Crushulon", "Uhangoid", "Vhakoid", "Peteoid", "slime", "Griefer", "ERPer", "Lizard Man", "Unicorn", "Bloopers")
 
-	src.enemy_name = replacetext((name_part1 + name_part2), "the ", "")
-	src.name = (name_action + name_part1 + name_part2)
+	enemy_name = replacetext((name_part1 + name_part2), "the ", "")
+	name = (name_action + name_part1 + name_part2)
 
 /obj/machinery/computer/arcade/battle/attack_hand(mob/user)
 	if(..())
 		return
 	user.set_machine(src)
 	var/dat = "<a href='byond://?src=\ref[src];close=1'>Close</a>"
-	dat += "<center><h4>[src.enemy_name]</h4></center>"
+	dat += "<center><h4>[enemy_name]</h4></center>"
 
-	dat += "<br><center><h3>[src.temp]</h3></center>"
-	dat += "<br><center>Health: [src.player_hp] | Magic: [src.player_mp] | Enemy Health: [src.enemy_hp]</center>"
+	dat += "<br><center><h3>[temp]</h3></center>"
+	dat += "<br><center>Health: [player_hp] | Magic: [player_mp] | Enemy Health: [enemy_hp]</center>"
 
-	if (src.gameover)
+	if (gameover)
 		dat += "<center><b><a href='byond://?src=\ref[src];newgame=1'>New Game</a>"
 	else
 		dat += "<center><b><a href='byond://?src=\ref[src];attack=1'>Attack</a> | "
@@ -147,7 +149,7 @@
 	dat += "</b></center>"
 	var/datum/browser/popup = new(user, "arcade", "Space Villian 2000")
 	popup.set_content(dat)
-	popup.set_title_image(user.browse_rsc_icon(src.icon, src.icon_state))
+	popup.set_title_image(user.browse_rsc_icon(icon, icon_state))
 	popup.open()
 	return
 
@@ -155,48 +157,48 @@
 	if(..())
 		return
 
-	if (!src.blocked && !src.gameover)
+	if (!blocked && !gameover)
 		if (href_list["attack"])
-			src.blocked = 1
+			blocked = TRUE
 			var/attackamt = rand(2,6)
-			src.temp = "You attack for [attackamt] damage!"
-			playsound(src.loc, 'sound/arcade/Hit.ogg', 50, 1, extrarange = -3, falloff = 10)
-			src.updateUsrDialog()
+			temp = "You attack for [attackamt] damage!"
+			playsound(loc, 'sound/arcade/Hit.ogg', 50, 1, extrarange = -3, falloff = 10)
+			updateUsrDialog()
 			if(turtle > 0)
 				turtle--
 
 			sleep(10)
-			src.enemy_hp -= attackamt
-			src.arcade_action()
+			enemy_hp -= attackamt
+			arcade_action()
 
 		else if (href_list["heal"])
-			src.blocked = 1
+			blocked = TRUE
 			var/pointamt = rand(1,3)
 			var/healamt = rand(6,8)
-			src.temp = "You use [pointamt] magic to heal for [healamt] damage!"
-			playsound(src.loc, 'sound/arcade/Heal.ogg', 50, 1, extrarange = -3, falloff = 10)
-			src.updateUsrDialog()
+			temp = "You use [pointamt] magic to heal for [healamt] damage!"
+			playsound(loc, 'sound/arcade/Heal.ogg', 50, 1, extrarange = -3, falloff = 10)
+			updateUsrDialog()
 			turtle++
 
 			sleep(10)
-			src.player_mp -= pointamt
-			src.player_hp += healamt
-			src.blocked = 1
-			src.updateUsrDialog()
-			src.arcade_action()
+			player_mp -= pointamt
+			player_hp += healamt
+			blocked = TRUE
+			updateUsrDialog()
+			arcade_action()
 
 		else if (href_list["charge"])
-			src.blocked = 1
+			blocked = 1
 			var/chargeamt = rand(4,7)
-			src.temp = "You regain [chargeamt] points"
-			playsound(src.loc, 'sound/arcade/Mana.ogg', 50, 1, extrarange = -3, falloff = 10)
-			src.player_mp += chargeamt
+			temp = "You regain [chargeamt] points"
+			playsound(loc, 'sound/arcade/Mana.ogg', 50, 1, extrarange = -3, falloff = 10)
+			player_mp += chargeamt
 			if(turtle > 0)
 				turtle--
 
-			src.updateUsrDialog()
+			updateUsrDialog()
 			sleep(10)
-			src.arcade_action()
+			arcade_action()
 
 	if (href_list["close"])
 		usr.unset_machine()
@@ -208,31 +210,31 @@
 		player_mp = 10
 		enemy_hp = 45
 		enemy_mp = 20
-		gameover = 0
+		gameover = FALSE
 		turtle = 0
 
 		if(emagged)
-			src.New()
+			Reset()
 			emagged = 0
 
-	src.add_fingerprint(usr)
-	src.updateUsrDialog()
+	add_fingerprint(usr)
+	updateUsrDialog()
 	return
 
 /obj/machinery/computer/arcade/battle/proc/arcade_action()
-	if ((src.enemy_mp <= 0) || (src.enemy_hp <= 0))
+	if ((enemy_mp <= 0) || (enemy_hp <= 0))
 		if(!gameover)
-			src.gameover = 1
-			src.temp = "[src.enemy_name] has fallen! Rejoice!"
-			playsound(src.loc, 'sound/arcade/Win.ogg', 50, 1, extrarange = -3, falloff = 10)
+			gameover = TRUE
+			temp = "[enemy_name] has fallen! Rejoice!"
+			playsound(loc, 'sound/arcade/Win.ogg', 50, 1, extrarange = -3, falloff = 10)
 
 			if(emagged)
 				feedback_inc("arcade_win_emagged")
-				new /obj/effect/spawner/newbomb/timer/syndicate(src.loc)
-				new /obj/item/clothing/head/collectable/petehat(src.loc)
+				new /obj/effect/spawner/newbomb/timer/syndicate(loc)
+				new /obj/item/clothing/head/collectable/petehat(loc)
 				message_admins("[key_name_admin(usr)] has outbombed Cuban Pete and been awarded a bomb.")
 				log_game("[key_name(usr)] has outbombed Cuban Pete and been awarded a bomb.")
-				src.New()
+				Reset()
 				emagged = 0
 			else
 				feedback_inc("arcade_win_normal")
@@ -240,51 +242,51 @@
 
 	else if (emagged && (turtle >= 4))
 		var/boomamt = rand(5,10)
-		src.temp = "[src.enemy_name] throws a bomb, exploding you for [boomamt] damage!"
-		playsound(src.loc, 'sound/arcade/Boom.ogg', 50, 1, extrarange = -3, falloff = 10)
-		src.player_hp -= boomamt
+		temp = "[enemy_name] throws a bomb, exploding you for [boomamt] damage!"
+		playsound(loc, 'sound/arcade/Boom.ogg', 50, 1, extrarange = -3, falloff = 10)
+		player_hp -= boomamt
 
-	else if ((src.enemy_mp <= 5) && (prob(70)))
+	else if ((enemy_mp <= 5) && (prob(70)))
 		var/stealamt = rand(2,3)
-		src.temp = "[src.enemy_name] steals [stealamt] of your power!"
-		playsound(src.loc, 'sound/arcade/Steal.ogg', 50, 1, extrarange = -3, falloff = 10)
-		src.player_mp -= stealamt
-		src.updateUsrDialog()
+		temp = "[enemy_name] steals [stealamt] of your power!"
+		playsound(loc, 'sound/arcade/Steal.ogg', 50, 1, extrarange = -3, falloff = 10)
+		player_mp -= stealamt
+		updateUsrDialog()
 
-		if (src.player_mp <= 0)
-			src.gameover = 1
+		if (player_mp <= 0)
+			gameover = TRUE
 			sleep(10)
-			src.temp = "You have been drained! GAME OVER"
-			playsound(src.loc, 'sound/arcade/Lose.ogg', 50, 1, extrarange = -3, falloff = 10)
+			temp = "You have been drained! GAME OVER"
+			playsound(loc, 'sound/arcade/Lose.ogg', 50, 1, extrarange = -3, falloff = 10)
 			if(emagged)
 				feedback_inc("arcade_loss_mana_emagged")
 				usr.gib()
 			else
 				feedback_inc("arcade_loss_mana_normal")
 
-	else if ((src.enemy_hp <= 10) && (src.enemy_mp > 4))
-		src.temp = "[src.enemy_name] heals for 4 health!"
-		playsound(src.loc, 'sound/arcade/Heal.ogg', 50, 1, extrarange = -3, falloff = 10)
-		src.enemy_hp += 4
-		src.enemy_mp -= 4
+	else if ((enemy_hp <= 10) && (enemy_mp > 4))
+		temp = "[enemy_name] heals for 4 health!"
+		playsound(loc, 'sound/arcade/Heal.ogg', 50, 1, extrarange = -3, falloff = 10)
+		enemy_hp += 4
+		enemy_mp -= 4
 
 	else
 		var/attackamt = rand(3,6)
-		src.temp = "[src.enemy_name] attacks for [attackamt] damage!"
-		playsound(src.loc, 'sound/arcade/Hit.ogg', 50, 1, extrarange = -3, falloff = 10)
-		src.player_hp -= attackamt
+		temp = "[enemy_name] attacks for [attackamt] damage!"
+		playsound(loc, 'sound/arcade/Hit.ogg', 50, 1, extrarange = -3, falloff = 10)
+		player_hp -= attackamt
 
-	if ((src.player_mp <= 0) || (src.player_hp <= 0))
-		src.gameover = 1
-		src.temp = "You have been crushed! GAME OVER"
-		playsound(src.loc, 'sound/arcade/Lose.ogg', 50, 1, extrarange = -3, falloff = 10)
+	if ((player_mp <= 0) || (player_hp <= 0))
+		gameover = TRUE
+		temp = "You have been crushed! GAME OVER"
+		playsound(loc, 'sound/arcade/Lose.ogg', 50, 1, extrarange = -3, falloff = 10)
 		if(emagged)
 			feedback_inc("arcade_loss_hp_emagged")
 			usr.gib()
 		else
 			feedback_inc("arcade_loss_hp_normal")
 
-	src.blocked = 0
+	blocked = FALSE
 	return
 
 
@@ -295,16 +297,16 @@
 		player_mp = 10
 		enemy_hp = 45
 		enemy_mp = 20
-		gameover = 0
-		blocked = 0
+		gameover = FALSE
+		blocked = FALSE
 
-		emagged = 1
+		emagged = TRUE
 
 		enemy_name = "Cuban Pete"
 		name = "Outbomb Cuban Pete"
 
 
-		src.updateUsrDialog()
+		updateUsrDialog()
 
 
 
@@ -363,8 +365,7 @@
 	var/gameStatus = ORION_STATUS_START
 	var/canContinueEvent = 0
 
-/obj/machinery/computer/arcade/orion_trail/New()
-	..()
+/obj/machinery/computer/arcade/orion_trail/Reset()
 	// Sets up the main trail
 	stops = list("Pluto","Asteroid Belt","Proxima Centauri","Dead Space","Rigel Prime","Tau Ceti Beta","Black Hole","Space Outpost Beta-9","Orion Prime")
 	stopblurbs = list(
@@ -462,7 +463,7 @@
 		dat += "<P ALIGN=Right><a href='byond://?src=\ref[src];close=1'>Close</a></P>"
 	var/datum/browser/popup = new(user, "arcade", "The Orion Trail",400,700)
 	popup.set_content(dat)
-	popup.set_title_image(user.browse_rsc_icon(src.icon, src.icon_state))
+	popup.set_title_image(user.browse_rsc_icon(icon, icon_state))
 	popup.open()
 	return
 
@@ -522,12 +523,12 @@
 							M.Weaken(3)
 							say("A sudden gust of powerful wind slams [M] into the floor!")
 							M.take_bodypart_damage(25)
-							playsound(src.loc, 'sound/weapons/Genhit.ogg', 100, 1)
+							playsound(loc, 'sound/weapons/Genhit.ogg', 100, 1)
 						else
 							to_chat(M, "<span class='userdanger'>A violent gale blows past you, and you barely manage to stay standing!</span>")
 					if(ORION_TRAIL_COLLISION) //by far the most damaging event
 						if(prob(90))
-							playsound(src.loc, 'sound/effects/bang.ogg', 100, 1)
+							playsound(loc, 'sound/effects/bang.ogg', 100, 1)
 							var/turf/open/floor/F
 							for(F in orange(1, src))
 								F.ChangeTurf(F.baseturf)
@@ -535,16 +536,16 @@
 							if(hull)
 								sleep(10)
 								say("A new floor suddenly appears around [src]. What the hell?")
-								playsound(src.loc, 'sound/weapons/Genhit.ogg', 100, 1)
+								playsound(loc, 'sound/weapons/Genhit.ogg', 100, 1)
 								var/turf/open/space/T
 								for(T in orange(1, src))
 									T.ChangeTurf(/turf/open/floor/plating/)
 						else
 							say("Something slams into the floor around [src] - luckily, it didn't get through!")
-							playsound(src.loc, 'sound/effects/bang.ogg', 50, 1)
+							playsound(loc, 'sound/effects/bang.ogg', 50, 1)
 					if(ORION_TRAIL_MALFUNCTION)
-						playsound(src.loc, 'sound/effects/EMPulse.ogg', 50, 1)
-						src.visible_message("<span class='danger'>[src] malfunctions, randomizing in-game stats!</span>")
+						playsound(loc, 'sound/effects/EMPulse.ogg', 50, 1)
+						visible_message("<span class='danger'>[src] malfunctions, randomizing in-game stats!</span>")
 						var/oldfood = food
 						var/oldfuel = fuel
 						food = rand(10,80) / rand(1,2)
@@ -552,12 +553,12 @@
 						if(electronics)
 							sleep(10)
 							if(oldfuel > fuel && oldfood > food)
-								src.audible_message("<span class='danger'>[src] lets out a somehow reassuring chime.</span>")
+								audible_message("<span class='danger'>[src] lets out a somehow reassuring chime.</span>")
 							else if(oldfuel < fuel || oldfood < food)
-								src.audible_message("<span class='danger'>[src] lets out a somehow ominous chime.</span>")
+								audible_message("<span class='danger'>[src] lets out a somehow ominous chime.</span>")
 							food = oldfood
 							fuel = oldfuel
-							playsound(src.loc, 'sound/machines/chime.ogg', 50, 1)
+							playsound(loc, 'sound/machines/chime.ogg', 50, 1)
 
 	else if(href_list["newgame"]) //Reset everything
 		if(gameStatus == ORION_STATUS_START)
@@ -609,7 +610,7 @@
 				event = ORION_TRAIL_BLACKHOLE
 				event()
 				if(emagged) //has to be here because otherwise it doesn't work
-					playsound(src.loc, 'sound/effects/supermatter.ogg', 100, 1)
+					playsound(loc, 'sound/effects/supermatter.ogg', 100, 1)
 					say("A miniature black hole suddenly appears in front of [src], devouring [usr] alive!")
 					usr.Stun(10) //you can't run :^)
 					var/S = new /obj/singularity/academy(usr.loc)
@@ -743,8 +744,8 @@
 							last_spaceport_action = "Traded Food for Fuel"
 							event()
 
-	src.add_fingerprint(usr)
-	src.updateUsrDialog()
+	add_fingerprint(usr)
+	updateUsrDialog()
 	busy = 0
 	return
 
@@ -990,9 +991,9 @@
 		newcrew = specific
 	else
 		if(prob(50))
-			newcrew = pick(first_names_male)
+			newcrew = pick(GLOB.first_names_male)
 		else
-			newcrew = pick(first_names_female)
+			newcrew = pick(GLOB.first_names_female)
 	if(newcrew)
 		settlers += newcrew
 		alive++
@@ -1022,7 +1023,7 @@
 	gameStatus = ORION_STATUS_START
 	say("Congratulations, you made it to Orion!")
 	if(emagged)
-		new /obj/item/weapon/orion_ship(src.loc)
+		new /obj/item/weapon/orion_ship(loc)
 		message_admins("[key_name_admin(usr)] made it to Orion on an emagged machine and got an explosive toy ship.")
 		log_game("[key_name(usr)] made it to Orion on an emagged machine and got an explosive toy ship.")
 	else
@@ -1059,7 +1060,7 @@
 	back = /obj/item/weapon/storage/backpack
 	has_id = 1
 	id_job = "Officer"
-	id_access_list = list(access_syndicate)
+	id_access_list = list(GLOB.access_syndicate)
 
 /obj/item/weapon/orion_ship
 	name = "model settler ship"
@@ -1087,18 +1088,18 @@
 
 	to_chat(user, "<span class='warning'>You flip the switch on the underside of [src].</span>")
 	active = 1
-	src.visible_message("<span class='notice'>[src] softly beeps and whirs to life!</span>")
-	playsound(src.loc, 'sound/machines/defib_SaftyOn.ogg', 25, 1)
+	visible_message("<span class='notice'>[src] softly beeps and whirs to life!</span>")
+	playsound(loc, 'sound/machines/defib_SaftyOn.ogg', 25, 1)
 	say("This is ship ID #[rand(1,1000)] to Orion Port Authority. We're coming in for landing, over.")
 	sleep(20)
-	src.visible_message("<span class='warning'>[src] begins to vibrate...</span>")
+	visible_message("<span class='warning'>[src] begins to vibrate...</span>")
 	say("Uh, Port? Having some issues with our reactor, could you check it out? Over.")
 	sleep(30)
 	say("Oh, God! Code Eight! CODE EIGHT! IT'S GONNA BL-")
-	playsound(src.loc, 'sound/machines/buzz-sigh.ogg', 25, 1)
+	playsound(loc, 'sound/machines/buzz-sigh.ogg', 25, 1)
 	sleep(3.6)
-	src.visible_message("<span class='userdanger'>[src] explodes!</span>")
-	explosion(src.loc, 2,4,8, flame_range = 16)
+	visible_message("<span class='userdanger'>[src] explodes!</span>")
+	explosion(loc, 2,4,8, flame_range = 16)
 	qdel(src)
 
 

code/game/machinery/computer/atmos_alert.dm

@@ -21,7 +21,7 @@
 	return ..()
 
 /obj/machinery/computer/atmos_alert/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
-									datum/tgui/master_ui = null, datum/ui_state/state = default_state)
+									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)
 		ui = new(user, src, ui_key, "atmos_alert", name, 350, 300, master_ui, state)
@@ -58,7 +58,7 @@
 /obj/machinery/computer/atmos_alert/proc/set_frequency(new_frequency)
 	SSradio.remove_object(src, receive_frequency)
 	receive_frequency = new_frequency
-	radio_connection = SSradio.add_object(src, receive_frequency, RADIO_ATMOSIA)
+	radio_connection = SSradio.add_object(src, receive_frequency, GLOB.RADIO_ATMOSIA)
 
 /obj/machinery/computer/atmos_alert/receive_signal(datum/signal/signal)
 	if(!signal || signal.encryption) return

code/game/machinery/computer/atmos_control.dm

@@ -37,13 +37,13 @@
 				var/gas_name = air_sample.gases[gas_id][GAS_META][META_GAS_NAME]
 				signal.data["gases"][gas_name] = air_sample.gases[gas_id][MOLES] / total_moles * 100
 
-		radio_connection.post_signal(src, signal, filter = RADIO_ATMOSIA)
+		radio_connection.post_signal(src, signal, filter = GLOB.RADIO_ATMOSIA)
 
 
 /obj/machinery/air_sensor/proc/set_frequency(new_frequency)
 	SSradio.remove_object(src, frequency)
 	frequency = new_frequency
-	radio_connection = SSradio.add_object(src, frequency, RADIO_ATMOSIA)
+	radio_connection = SSradio.add_object(src, frequency, GLOB.RADIO_ATMOSIA)
 
 /obj/machinery/air_sensor/Initialize()
 	..()
@@ -94,7 +94,7 @@
 	return ..()
 
 /obj/machinery/computer/atmos_control/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
-									datum/tgui/master_ui = null, datum/ui_state/state = default_state)
+									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)
 		ui = new(user, src, ui_key, "atmos_control", name, 400, 925, master_ui, state)
@@ -131,7 +131,7 @@
 /obj/machinery/computer/atmos_control/proc/set_frequency(new_frequency)
 	SSradio.remove_object(src, frequency)
 	frequency = new_frequency
-	radio_connection = SSradio.add_object(src, frequency, RADIO_ATMOSIA)
+	radio_connection = SSradio.add_object(src, frequency, GLOB.RADIO_ATMOSIA)
 
 /////////////////////////////////////////////////////////////
 // LARGE TANK CONTROL
@@ -177,7 +177,7 @@
 		U.broadcast_status()
 
 /obj/machinery/computer/atmos_control/tank/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
-									datum/tgui/master_ui = null, datum/ui_state/state = default_state)
+									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)
 		ui = new(user, src, ui_key, "atmos_control", name, 500, 305, master_ui, state)
@@ -211,12 +211,12 @@
 			signal.data += list("tag" = output_tag, "power_toggle" = TRUE)
 			. = TRUE
 		if("pressure")
-			var/target = input("New target pressure:", name, output_info["internal"]) as num|null
+			var/target = input("New target pressure:", name, output_info ? output_info["internal"] : 0) as num|null
 			if(!isnull(target) && !..())
 				target =  Clamp(target, 0, 50 * ONE_ATMOSPHERE)
 				signal.data += list("tag" = output_tag, "set_internal_pressure" = target)
 				. = TRUE
-	radio_connection.post_signal(src, signal, filter = RADIO_ATMOSIA)
+	radio_connection.post_signal(src, signal, filter = GLOB.RADIO_ATMOSIA)
 
 /obj/machinery/computer/atmos_control/tank/receive_signal(datum/signal/signal)
 	if(!signal || signal.encryption)

code/game/machinery/computer/camera.dm

@@ -123,7 +123,7 @@
 //returns the list of cameras accessible from this computer
 /obj/machinery/computer/security/proc/get_available_cameras()
 	var/list/L = list()
-	for (var/obj/machinery/camera/C in cameranet.cameras)
+	for (var/obj/machinery/camera/C in GLOB.cameranet.cameras)
 		if((z > ZLEVEL_SPACEMAX || C.z > ZLEVEL_SPACEMAX) && (C.z != z))//if on away mission, can only recieve feed from same z_level cameras
 			continue
 		L.Add(C)

code/game/machinery/computer/camera_advanced.dm

@@ -3,6 +3,7 @@
 	desc = "Used to access the various cameras on the station."
 	icon_screen = "cameras"
 	icon_keyboard = "security_key"
+	var/z_lock = null // Lock use to this zlevel
 	var/mob/camera/aiEye/remote/eyeobj
 	var/mob/living/current_user = null
 	var/list/networks = list("SS13")
@@ -49,14 +50,14 @@
 
 	if(!eyeobj.eye_initialized)
 		var/camera_location
-		for(var/obj/machinery/camera/C in cameranet.cameras)
-			if(!C.can_use())
+		for(var/obj/machinery/camera/C in GLOB.cameranet.cameras)
+			if(!C.can_use() || z_lock && C.z != z_lock)
 				continue
-			if(C.network&networks)
+			if(C.network & networks)
 				camera_location = get_turf(C)
 				break
 		if(camera_location)
-			eyeobj.eye_initialized = 1
+			eyeobj.eye_initialized = TRUE
 			give_eye_control(L)
 			eyeobj.setLoc(camera_location)
 		else
@@ -79,6 +80,7 @@ obj/machinery/computer/camera_advanced/attack_ai(mob/user)
 	eyeobj.name = "Camera Eye ([user.name])"
 	user.remote_control = eyeobj
 	user.reset_perspective(eyeobj)
+	eyeobj.setLoc(eyeobj.loc)
 
 /mob/camera/aiEye/remote
 	name = "Inactive Camera Eye"
@@ -107,7 +109,7 @@ obj/machinery/computer/camera_advanced/attack_ai(mob/user)
 			return
 		T = get_turf(T)
 		loc = T
-		cameranet.visibility(src)
+		GLOB.cameranet.visibility(src)
 		if(visible_icon)
 			if(eye_user.client)
 				eye_user.client.images -= user_image
@@ -124,7 +126,7 @@ obj/machinery/computer/camera_advanced/attack_ai(mob/user)
 	for(var/i = 0; i < max(sprint, initial); i += 20)
 		var/turf/step = get_turf(get_step(src, direct))
 		if(step)
-			src.setLoc(step)
+			setLoc(step)
 
 	cooldown = world.timeofday + 5
 	if(acceleration)
@@ -152,7 +154,7 @@ obj/machinery/computer/camera_advanced/attack_ai(mob/user)
 			C.client.images -= chunk.obscured
 	C.remote_control = null
 	C.unset_machine()
-	src.Remove(C)
+	Remove(C)
 	playsound(remote_eye.origin, 'sound/machines/terminal_off.ogg', 25, 0)
 
 /datum/action/innate/camera_jump
@@ -168,7 +170,9 @@ obj/machinery/computer/camera_advanced/attack_ai(mob/user)
 
 	var/list/L = list()
 
-	for (var/obj/machinery/camera/cam in cameranet.cameras)
+	for (var/obj/machinery/camera/cam in GLOB.cameranet.cameras)
+		if(origin.z_lock && cam.z != origin.z_lock)
+			continue
 		L.Add(cam)
 
 	camera_sort(L)
@@ -176,10 +180,9 @@ obj/machinery/computer/camera_advanced/attack_ai(mob/user)
 	var/list/T = list()
 
 	for (var/obj/machinery/camera/netcam in L)
-		var/list/tempnetwork = netcam.network&origin.networks
+		var/list/tempnetwork = netcam.network & origin.networks
 		if (tempnetwork.len)
-			T[text("[][]", netcam.c_tag, (netcam.can_use() ? null : " (Deactivated)"))] = netcam
-
+			T["[netcam.c_tag][netcam.can_use() ? null : " (Deactivated)"]"] = netcam
 
 	playsound(origin, 'sound/machines/terminal_prompt.ogg', 25, 0)
 	var/camera = input("Choose which camera you want to view", "Cameras") as null|anything in T

code/game/machinery/computer/card.dm

@@ -2,14 +2,14 @@
 
 //Keeps track of the time for the ID console. Having it as a global variable prevents people from dismantling/reassembling it to
 //increase the slots of many jobs.
-var/time_last_changed_position = 0
+GLOBAL_VAR_INIT(time_last_changed_position, 0)
 
 /obj/machinery/computer/card
 	name = "identification console"
 	desc = "You can use this to manage jobs and ID access."
 	icon_screen = "id"
 	icon_keyboard = "id_key"
-	req_one_access = list(access_heads, access_change_ids)
+	req_one_access = list(GLOB.access_heads, GLOB.access_change_ids)
 	circuit = /obj/item/weapon/circuitboard/computer/card
 	var/obj/item/weapon/card/id/scan = null
 	var/obj/item/weapon/card/id/modify = null
@@ -107,8 +107,8 @@ var/time_last_changed_position = 0
 /obj/machinery/computer/card/proc/can_open_job(datum/job/job)
 	if(job)
 		if(!job_blacklisted(job.title))
-			if((job.total_positions <= player_list.len * (max_relative_positions / 100)))
-				var/delta = (world.time / 10) - time_last_changed_position
+			if((job.total_positions <= GLOB.player_list.len * (max_relative_positions / 100)))
+				var/delta = (world.time / 10) - GLOB.time_last_changed_position
 				if((change_position_cooldown < delta) || (opened_positions[job.title] < 0))
 					return 1
 				return -2
@@ -120,7 +120,7 @@ var/time_last_changed_position = 0
 	if(job)
 		if(!job_blacklisted(job.title))
 			if(job.total_positions > job.current_positions)
-				var/delta = (world.time / 10) - time_last_changed_position
+				var/delta = (world.time / 10) - GLOB.time_last_changed_position
 				if((change_position_cooldown < delta) || (opened_positions[job.title] > 0))
 					return 1
 				return -2
@@ -133,11 +133,11 @@ var/time_last_changed_position = 0
 
 	user.set_machine(src)
 	var/dat
-	if(!ticker)
+	if(!SSticker)
 		return
 	if (mode == 1) // accessing crew manifest
 		var/crew = ""
-		for(var/datum/data/record/t in sortRecord(data_core.general))
+		for(var/datum/data/record/t in sortRecord(GLOB.data_core.general))
 			crew += t.fields["name"] + " - " + t.fields["rank"] + "<br>"
 		dat = "<tt><b>Crew Manifest:</b><br>Please use security record computer to modify entries.<br><br>[crew]<a href='?src=\ref[src];choice=print'>Print</a><br><br><a href='?src=\ref[src];choice=mode;mode_target=0'>Access ID modification console.</a><br></tt>"
 
@@ -154,7 +154,7 @@ var/time_last_changed_position = 0
 		dat += "<table>"
 		dat += "<tr><td style='width:25%'><b>Job</b></td><td style='width:25%'><b>Slots</b></td><td style='width:25%'><b>Open job</b></td><td style='width:25%'><b>Close job</b><td style='width:25%'><b>Prioritize</b></td></td></tr>"
 		var/ID
-		if(scan && (access_change_ids in scan.access) && !target_dept)
+		if(scan && (GLOB.access_change_ids in scan.access) && !target_dept)
 			ID = 1
 		else
 			ID = 0
@@ -174,7 +174,7 @@ var/time_last_changed_position = 0
 				if(-1)
 					dat += "Denied"
 				if(-2)
-					var/time_to_wait = round(change_position_cooldown - ((world.time / 10) - time_last_changed_position), 1)
+					var/time_to_wait = round(change_position_cooldown - ((world.time / 10) - GLOB.time_last_changed_position), 1)
 					var/mins = round(time_to_wait / 60)
 					var/seconds = time_to_wait - (60*mins)
 					dat += "Cooldown ongoing: [mins]:[(seconds < 10) ? "0[seconds]" : "[seconds]"]"
@@ -190,7 +190,7 @@ var/time_last_changed_position = 0
 				if(-1)
 					dat += "Denied"
 				if(-2)
-					var/time_to_wait = round(change_position_cooldown - ((world.time / 10) - time_last_changed_position), 1)
+					var/time_to_wait = round(change_position_cooldown - ((world.time / 10) - GLOB.time_last_changed_position), 1)
 					var/mins = round(time_to_wait / 60)
 					var/seconds = time_to_wait - (60*mins)
 					dat += "Cooldown ongoing: [mins]:[(seconds < 10) ? "0[seconds]" : "[seconds]"]"
@@ -350,7 +350,7 @@ var/time_last_changed_position = 0
 	switch(href_list["choice"])
 		if ("modify")
 			if (modify)
-				data_core.manifest_modify(modify.registered_name, modify.assignment)
+				GLOB.data_core.manifest_modify(modify.registered_name, modify.assignment)
 				modify.update_label()
 				modify.loc = loc
 				modify.verb_pickup()
@@ -388,7 +388,7 @@ var/time_last_changed_position = 0
 				if (check_access(scan))
 					region_access = list()
 					head_subordinates = list()
-					if(access_change_ids in scan.access)
+					if(GLOB.access_change_ids in scan.access)
 						if(target_dept)
 							head_subordinates = get_all_jobs()
 							region_access |= target_dept
@@ -398,20 +398,20 @@ var/time_last_changed_position = 0
 						playsound(src, 'sound/machines/terminal_on.ogg', 50, 0)
 
 					else
-						if((access_hop in scan.access) && ((target_dept==1) || !target_dept))
+						if((GLOB.access_hop in scan.access) && ((target_dept==1) || !target_dept))
 							region_access |= 1
 							region_access |= 6
 							get_subordinates("Head of Personnel")
-						if((access_hos in scan.access) && ((target_dept==2) || !target_dept))
+						if((GLOB.access_hos in scan.access) && ((target_dept==2) || !target_dept))
 							region_access |= 2
 							get_subordinates("Head of Security")
-						if((access_cmo in scan.access) && ((target_dept==3) || !target_dept))
+						if((GLOB.access_cmo in scan.access) && ((target_dept==3) || !target_dept))
 							region_access |= 3
 							get_subordinates("Chief Medical Officer")
-						if((access_rd in scan.access) && ((target_dept==4) || !target_dept))
+						if((GLOB.access_rd in scan.access) && ((target_dept==4) || !target_dept))
 							region_access |= 4
 							get_subordinates("Research Director")
-						if((access_ce in scan.access) && ((target_dept==5) || !target_dept))
+						if((GLOB.access_ce in scan.access) && ((target_dept==5) || !target_dept))
 							region_access |= 5
 							get_subordinates("Chief Engineer")
 						if(region_access)
@@ -488,7 +488,7 @@ var/time_last_changed_position = 0
 
 		if("make_job_available")
 			// MAKE ANOTHER JOB POSITION AVAILABLE FOR LATE JOINERS
-			if(scan && (access_change_ids in scan.access) && !target_dept)
+			if(scan && (GLOB.access_change_ids in scan.access) && !target_dept)
 				var/edit_job_target = href_list["job"]
 				var/datum/job/j = SSjob.GetJob(edit_job_target)
 				if(!j)
@@ -496,14 +496,14 @@ var/time_last_changed_position = 0
 				if(can_open_job(j) != 1)
 					return 0
 				if(opened_positions[edit_job_target] >= 0)
-					time_last_changed_position = world.time / 10
+					GLOB.time_last_changed_position = world.time / 10
 				j.total_positions++
 				opened_positions[edit_job_target]++
 				playsound(src, 'sound/machines/terminal_prompt_confirm.ogg', 50, 0)
 
 		if("make_job_unavailable")
 			// MAKE JOB POSITION UNAVAILABLE FOR LATE JOINERS
-			if(scan && (access_change_ids in scan.access) && !target_dept)
+			if(scan && (GLOB.access_change_ids in scan.access) && !target_dept)
 				var/edit_job_target = href_list["job"]
 				var/datum/job/j = SSjob.GetJob(edit_job_target)
 				if(!j)
@@ -512,14 +512,14 @@ var/time_last_changed_position = 0
 					return 0
 				//Allow instant closing without cooldown if a position has been opened before
 				if(opened_positions[edit_job_target] <= 0)
-					time_last_changed_position = world.time / 10
+					GLOB.time_last_changed_position = world.time / 10
 				j.total_positions--
 				opened_positions[edit_job_target]--
 				playsound(src, 'sound/machines/terminal_prompt_deny.ogg', 50, 0)
 
 		if ("prioritize_job")
 			// TOGGLE WHETHER JOB APPEARS AS PRIORITIZED IN THE LOBBY
-			if(scan && (access_change_ids in scan.access) && !target_dept)
+			if(scan && (GLOB.access_change_ids in scan.access) && !target_dept)
 				var/priority_target = href_list["job"]
 				var/datum/job/j = SSjob.GetJob(priority_target)
 				if(!j)
@@ -541,7 +541,7 @@ var/time_last_changed_position = 0
 				sleep(50)
 				var/obj/item/weapon/paper/P = new /obj/item/weapon/paper( loc )
 				var/t1 = "<B>Crew Manifest:</B><BR>"
-				for(var/datum/data/record/t in sortRecord(data_core.general))
+				for(var/datum/data/record/t in sortRecord(GLOB.data_core.general))
 					t1 += t.fields["name"] + " - " + t.fields["rank"] + "<br>"
 				P.info = t1
 				P.name = "paper- 'Crew Manifest'"
@@ -560,7 +560,7 @@ var/time_last_changed_position = 0
 /obj/machinery/computer/card/centcom
 	name = "\improper Centcom identification console"
 	circuit = /obj/item/weapon/circuitboard/computer/card/centcom
-	req_access = list(access_cent_captain)
+	req_access = list(GLOB.access_cent_captain)
 
 /obj/machinery/computer/card/minor
 	name = "department management console"

code/game/machinery/computer/cloning.dm

@@ -5,7 +5,7 @@
 	icon_screen = "dna"
 	icon_keyboard = "med_key"
 	circuit = /obj/item/weapon/circuitboard/computer/cloning
-	req_access = list(access_heads) //Only used for record deletion right now.
+	req_access = list(GLOB.access_heads) //Only used for record deletion right now.
 	var/obj/machinery/dna_scannernew/scanner = null //Linked scanner. For scanning.
 	var/list/pods //Linked cloning pods
 	var/temp = "Inactive"

code/game/machinery/computer/communications.dm

@@ -1,12 +1,10 @@
-var/const/CALL_SHUTTLE_REASON_LENGTH = 12
-
 // The communications computer
 /obj/machinery/computer/communications
 	name = "communications console"
 	desc = "This can be used for various important functions. Still under developement."
 	icon_screen = "comm"
 	icon_keyboard = "tech_key"
-	req_access = list(access_heads)
+	req_access = list(GLOB.access_heads)
 	circuit = /obj/item/weapon/circuitboard/computer/communications
 	var/authenticated = 0
 	var/auth_id = "Unknown" //Who is currently logged in?
@@ -44,7 +42,7 @@ var/const/CALL_SHUTTLE_REASON_LENGTH = 12
 	return TRUE
 
 /obj/machinery/computer/communications/New()
-	shuttle_caller_list += src
+	GLOB.shuttle_caller_list += src
 	..()
 
 /obj/machinery/computer/communications/process()
@@ -103,19 +101,19 @@ var/const/CALL_SHUTTLE_REASON_LENGTH = 12
 				var/obj/item/device/pda/pda = I
 				I = pda.id
 			if (I && istype(I))
-				if(access_captain in I.access)
-					var/old_level = security_level
+				if(GLOB.access_captain in I.access)
+					var/old_level = GLOB.security_level
 					if(!tmp_alertlevel) tmp_alertlevel = SEC_LEVEL_GREEN
 					if(tmp_alertlevel < SEC_LEVEL_GREEN) tmp_alertlevel = SEC_LEVEL_GREEN
 					if(tmp_alertlevel > SEC_LEVEL_BLUE) tmp_alertlevel = SEC_LEVEL_BLUE //Cannot engage delta with this
 					set_security_level(tmp_alertlevel)
-					if(security_level != old_level)
+					if(GLOB.security_level != old_level)
 						to_chat(usr, "<span class='notice'>Authorization confirmed. Modifying security level.</span>")
 						playsound(src, 'sound/machines/terminal_prompt_confirm.ogg', 50, 0)
 						//Only notify the admins if an actual change happened
 						log_game("[key_name(usr)] has changed the security level to [get_security_level()].")
 						message_admins("[key_name_admin(usr)] has changed the security level to [get_security_level()].")
-						switch(security_level)
+						switch(GLOB.security_level)
 							if(SEC_LEVEL_GREEN)
 								feedback_inc("alert_comms_green",1)
 							if(SEC_LEVEL_BLUE)
@@ -168,7 +166,7 @@ var/const/CALL_SHUTTLE_REASON_LENGTH = 12
 						to_chat(usr, "You have not met the requirements for purchasing this shuttle.")
 					else
 						if(SSshuttle.points >= S.credit_cost)
-							var/obj/machinery/shuttle_manipulator/M  = locate() in machines
+							var/obj/machinery/shuttle_manipulator/M = locate() in GLOB.machines
 							if(M)
 								SSshuttle.shuttle_purchased = TRUE
 								M.unload_preview()
@@ -359,16 +357,16 @@ var/const/CALL_SHUTTLE_REASON_LENGTH = 12
 		if("ai-securitylevel")
 			src.tmp_alertlevel = text2num( href_list["newalertlevel"] )
 			if(!tmp_alertlevel) tmp_alertlevel = 0
-			var/old_level = security_level
+			var/old_level = GLOB.security_level
 			if(!tmp_alertlevel) tmp_alertlevel = SEC_LEVEL_GREEN
 			if(tmp_alertlevel < SEC_LEVEL_GREEN) tmp_alertlevel = SEC_LEVEL_GREEN
 			if(tmp_alertlevel > SEC_LEVEL_BLUE) tmp_alertlevel = SEC_LEVEL_BLUE //Cannot engage delta with this
 			set_security_level(tmp_alertlevel)
-			if(security_level != old_level)
+			if(GLOB.security_level != old_level)
 				//Only notify the admins if an actual change happened
 				log_game("[key_name(usr)] has changed the security level to [get_security_level()].")
 				message_admins("[key_name_admin(usr)] has changed the security level to [get_security_level()].")
-				switch(security_level)
+				switch(GLOB.security_level)
 					if(SEC_LEVEL_GREEN)
 						feedback_inc("alert_comms_green",1)
 					if(SEC_LEVEL_BLUE)
@@ -509,7 +507,7 @@ var/const/CALL_SHUTTLE_REASON_LENGTH = 12
 			playsound(src, 'sound/machines/terminal_prompt_confirm.ogg', 50, 0)
 		if(STATE_ALERT_LEVEL)
 			dat += "Current alert level: [get_security_level()]<BR>"
-			if(security_level == SEC_LEVEL_DELTA)
+			if(GLOB.security_level == SEC_LEVEL_DELTA)
 				dat += "<font color='red'><b>The self-destruct mechanism is active. Find a way to deactivate the mechanism to lower the alert level or evacuate.</b></font>"
 			else
 				dat += "<A HREF='?src=\ref[src];operation=securitylevel;newalertlevel=[SEC_LEVEL_BLUE]'>Blue</A><BR>"
@@ -520,7 +518,7 @@ var/const/CALL_SHUTTLE_REASON_LENGTH = 12
 			dat += "<A HREF='?src=\ref[src];operation=swipeidseclevel'>Swipe ID</A> to confirm change.<BR>"
 		if(STATE_TOGGLE_EMERGENCY)
 			playsound(src, 'sound/machines/terminal_prompt.ogg', 50, 0)
-			if(emergency_access == 1)
+			if(GLOB.emergency_access == 1)
 				dat += "<b>Emergency Maintenance Access is currently <font color='red'>ENABLED</font></b>"
 				dat += "<BR>Restore maintenance access restrictions? <BR>\[ <A HREF='?src=\ref[src];operation=disableemergency'>OK</A> | <A HREF='?src=\ref[src];operation=viewmessage'>Cancel</A> \]"
 			else
@@ -640,14 +638,14 @@ var/const/CALL_SHUTTLE_REASON_LENGTH = 12
 
 		if(STATE_ALERT_LEVEL)
 			dat += "Current alert level: [get_security_level()]<BR>"
-			if(security_level == SEC_LEVEL_DELTA)
+			if(GLOB.security_level == SEC_LEVEL_DELTA)
 				dat += "<font color='red'><b>The self-destruct mechanism is active. Find a way to deactivate the mechanism to lower the alert level or evacuate.</b></font>"
 			else
 				dat += "<A HREF='?src=\ref[src];operation=ai-securitylevel;newalertlevel=[SEC_LEVEL_BLUE]'>Blue</A><BR>"
 				dat += "<A HREF='?src=\ref[src];operation=ai-securitylevel;newalertlevel=[SEC_LEVEL_GREEN]'>Green</A>"
 
 		if(STATE_TOGGLE_EMERGENCY)
-			if(emergency_access == 1)
+			if(GLOB.emergency_access == 1)
 				dat += "<b>Emergency Maintenance Access is currently <font color='red'>ENABLED</font></b>"
 				dat += "<BR>Restore maintenance access restrictions? <BR>\[ <A HREF='?src=\ref[src];operation=ai-disableemergency'>OK</A> | <A HREF='?src=\ref[src];operation=ai-viewmessage'>Cancel</A> \]"
 			else
@@ -688,7 +686,7 @@ var/const/CALL_SHUTTLE_REASON_LENGTH = 12
 
 
 /obj/machinery/computer/communications/Destroy()
-	shuttle_caller_list -= src
+	GLOB.shuttle_caller_list -= src
 	SSshuttle.autoEvac()
 	return ..()
 

code/game/machinery/computer/crew.dm

@@ -7,27 +7,22 @@
 	idle_power_usage = 250
 	active_power_usage = 500
 	circuit = /obj/item/weapon/circuitboard/computer/crew
-	var/monitor = null	//For VV debugging purposes
 
 	light_color = LIGHT_COLOR_BLUE
 
-/obj/machinery/computer/crew/New()
-	monitor = crewmonitor
-	return ..()
-
 /obj/machinery/computer/crew/attack_ai(mob/user)
 	if(stat & (BROKEN|NOPOWER))
 		return
-	crewmonitor.show(user)
+	GLOB.crewmonitor.show(user)
 
 /obj/machinery/computer/crew/attack_hand(mob/user)
 	if(..())
 		return
 	if(stat & (BROKEN|NOPOWER))
 		return
-	crewmonitor.show(user)
+	GLOB.crewmonitor.show(user)
 
-var/global/datum/crewmonitor/crewmonitor = new
+GLOBAL_DATUM_INIT(crewmonitor, /datum/crewmonitor, new)
 
 /datum/crewmonitor
 	var/list/jobs
@@ -151,7 +146,7 @@ var/global/datum/crewmonitor/crewmonitor = new
 			var/pos_y
 			var/life_status
 
-			for(var/mob/living/carbon/human/H in mob_list)
+			for(var/mob/living/carbon/human/H in GLOB.mob_list)
 				// Check if their z-level is correct and if they are wearing a uniform.
 				// Accept H.z==0 as well in case the mob is inside an object.
 				if ((H.z == 0 || H.z == z) && istype(H.w_uniform, /obj/item/clothing/under))
@@ -256,15 +251,15 @@ var/global/datum/crewmonitor/crewmonitor = new
 
 		. = ..()
 
-		if (old_z != src.z) crewmonitor.queueUpdate(old_z)
-		crewmonitor.queueUpdate(src.z)
+		if (old_z != src.z) GLOB.crewmonitor.queueUpdate(old_z)
+		GLOB.crewmonitor.queueUpdate(src.z)
 	else
 		return ..()
 
 /datum/crewmonitor/proc/queueUpdate(z)
-	addtimer(CALLBACK(crewmonitor, .proc/update, z), 5, TIMER_UNIQUE)
+	addtimer(CALLBACK(src, .proc/update, z), 5, TIMER_UNIQUE)
 
 /datum/crewmonitor/proc/sendResources(var/client/client)
 	send_asset(client, "crewmonitor.js")
 	send_asset(client, "crewmonitor.css")
-	SSminimap.send(client)
+	SSminimap.send(client)

code/game/machinery/computer/dna_console.dm

@@ -401,12 +401,12 @@
 							if(buffer_slot["SE"])
 								I = new /obj/item/weapon/dnainjector/timed(loc)
 								var/powers = 0
-								for(var/datum/mutation/human/HM in good_mutations + bad_mutations + not_good_mutations)
+								for(var/datum/mutation/human/HM in GLOB.good_mutations + GLOB.bad_mutations + GLOB.not_good_mutations)
 									if(HM.check_block_string(buffer_slot["SE"]))
 										I.add_mutations.Add(HM)
-										if(HM in good_mutations)
+										if(HM in GLOB.good_mutations)
 											powers += 1
-										if(HM in bad_mutations + not_good_mutations)
+										if(HM in GLOB.bad_mutations + GLOB.not_good_mutations)
 											powers -= 1 //To prevent just unlocking everything to get all powers to a syringe for max tech
 									else
 										I.remove_mutations.Add(HM)

code/game/machinery/computer/gulag_teleporter.dm

@@ -4,7 +4,7 @@
 	desc = "Used to send criminals to the Labor Camp"
 	icon_screen = "explosive"
 	icon_keyboard = "security_key"
-	req_access = list(access_armory)
+	req_access = list(GLOB.access_armory)
 	circuit = /obj/item/weapon/circuitboard/computer/gulag_teleporter_console
 	var/default_goal = 200
 	var/obj/item/weapon/card/id/prisoner/id = null
@@ -38,7 +38,7 @@
 	return ..()
 
 /obj/machinery/computer/gulag_teleporter_computer/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
-									datum/tgui/master_ui = null, datum/ui_state/state = default_state)
+									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)
 		ui = new(user, src, ui_key, "gulag_console", name, 455, 440, master_ui, state)
@@ -55,8 +55,8 @@
 		prisoner_list["name"] = prisoner.real_name
 		if(id)
 			can_teleport = TRUE
-		if(!isnull(data_core.general))
-			for(var/r in data_core.security)
+		if(!isnull(GLOB.data_core.general))
+			for(var/r in GLOB.data_core.security)
 				var/datum/data/record/R = r
 				if(R.fields["name"] == prisoner_list["name"])
 					temporary_record = R
@@ -135,7 +135,7 @@
 /obj/machinery/computer/gulag_teleporter_computer/proc/findteleporter()
 	var/obj/machinery/gulag_teleporter/teleporterf = null
 
-	for(dir in cardinal)
+	for(dir in GLOB.cardinal)
 		teleporterf = locate(/obj/machinery/gulag_teleporter, get_step(src, dir))
 		if(teleporterf && teleporterf.is_operational())
 			return teleporterf

code/game/machinery/computer/medical.dm

@@ -5,7 +5,7 @@
 	desc = "This can be used to check medical records."
 	icon_screen = "medcomp"
 	icon_keyboard = "med_key"
-	req_one_access = list(access_medical, access_forensics_lockers)
+	req_one_access = list(GLOB.access_medical, GLOB.access_forensics_lockers)
 	circuit = /obj/item/weapon/circuitboard/computer/med_data
 	var/obj/item/weapon/card/id/scan = null
 	var/authenticated = null
@@ -72,11 +72,11 @@
 </tr>"}
 
 
-					if(!isnull(data_core.general))
-						for(var/datum/data/record/R in sortRecord(data_core.general, sortBy, order))
+					if(!isnull(GLOB.data_core.general))
+						for(var/datum/data/record/R in sortRecord(GLOB.data_core.general, sortBy, order))
 							var/blood_type = ""
 							var/b_dna = ""
-							for(var/datum/data/record/E in data_core.medical)
+							for(var/datum/data/record/E in GLOB.data_core.medical)
 								if((E.fields["name"] == R.fields["name"] && E.fields["id"] == R.fields["id"]))
 									blood_type = E.fields["blood_type"]
 									b_dna = E.fields["b_dna"]
@@ -98,8 +98,8 @@
 							dat += text("<td>[]</td>", R.fields["p_stat"])
 							dat += text("<td>[]</td></tr>", R.fields["m_stat"])
 					dat += "</table><hr width='75%' />"
-//					if(data_core.general)
-//						for(var/datum/data/record/R in sortRecord(data_core.general))
+//					if(GLOB.data_core.general)
+//						for(var/datum/data/record/R in sortRecord(GLOB.data_core.general))
 //							dat += "<A href='?src=\ref[src];d_rec=[R.fields["id"]]'>[R.fields["id"]]: [R.fields["name"]]<BR>"
 //							//Foreach goto(132)
 					dat += text("<HR><A href='?src=\ref[];screen=1'>Back</A>", src)
@@ -108,7 +108,7 @@
 				if(4)
 
 					dat += "<table><tr><td><b><font size='4'>Medical Record</font></b></td></tr>"
-					if(active1 in data_core.general)
+					if(active1 in GLOB.data_core.general)
 						if(istype(active1.fields["photo_front"], /obj/item/weapon/photo))
 							var/obj/item/weapon/photo/P1 = active1.fields["photo_front"]
 							user << browse_rsc(P1.img, "photo_front")
@@ -130,7 +130,7 @@
 						dat += "<tr><td>General Record Lost!</td></tr>"
 
 					dat += "<tr><td><br><b><font size='4'>Medical Data</font></b></td></tr>"
-					if(active2 in data_core.medical)
+					if(active2 in GLOB.data_core.medical)
 						dat += "<tr><td>Blood Type:</td><td><A href='?src=\ref[src];field=blood_type'>&nbsp;[active2.fields["blood_type"]]&nbsp;</A></td></tr>"
 						dat += "<tr><td>DNA:</td><td><A href='?src=\ref[src];field=b_dna'>&nbsp;[active2.fields["b_dna"]]&nbsp;</A></td></tr>"
 						dat += "<tr><td><br>Minor Disabilities:</td><td><br><A href='?src=\ref[src];field=mi_dis'>&nbsp;[active2.fields["mi_dis"]]&nbsp;</A></td></tr>"
@@ -172,7 +172,7 @@
 					dat += "<a href='?src=\ref[src];screen=1'>Back</a>"
 					dat += "<br><b>Medical Robots:</b>"
 					var/bdat = null
-					for(var/mob/living/simple_animal/bot/medbot/M in living_mob_list)
+					for(var/mob/living/simple_animal/bot/medbot/M in GLOB.living_mob_list)
 						if(M.z != src.z)
 							continue	//only find medibots on the same z-level as the computer
 						var/turf/bl = get_turf(M)
@@ -201,9 +201,9 @@
 	. = ..()
 	if(.)
 		return .
-	if(!(active1 in data_core.general))
+	if(!(active1 in GLOB.data_core.general))
 		src.active1 = null
-	if(!(active2 in data_core.medical))
+	if(!(active2 in GLOB.data_core.medical))
 		src.active2 = null
 
 	if(usr.contents.Find(src) || (in_range(src, usr) && isturf(loc)) || issilicon(usr) || IsAdminGhost(usr))
@@ -293,7 +293,7 @@
 
 			else if(href_list["del_all2"])
 				investigate_log("[usr.name] ([usr.key]) has deleted all medical records.", "records")
-				data_core.medical.Cut()
+				GLOB.data_core.medical.Cut()
 				src.temp = "All records deleted."
 
 			else if(href_list["field"])
@@ -464,9 +464,9 @@
 					active2 = null
 
 			else if(href_list["d_rec"])
-				active1 = find_record("id", href_list["d_rec"], data_core.general)
+				active1 = find_record("id", href_list["d_rec"], GLOB.data_core.general)
 				if(active1)
-					active2 = find_record("id", href_list["d_rec"], data_core.medical)
+					active2 = find_record("id", href_list["d_rec"], GLOB.data_core.medical)
 				if(!active2)
 					active1 = null
 				screen = 4
@@ -488,12 +488,12 @@
 					R.fields["cdi"] = "None"
 					R.fields["cdi_d"] = "No diseases have been diagnosed at the moment."
 					R.fields["notes"] = "No notes."
-					data_core.medical += R
+					GLOB.data_core.medical += R
 					src.active2 = R
 					src.screen = 4
 
 			else if(href_list["add_c"])
-				if(!(active2 in data_core.medical))
+				if(!(active2 in GLOB.data_core.medical))
 					return
 				var/a2 = src.active2
 				var/t1 = stripped_multiline_input("Add Comment:", "Med. records", null, null)
@@ -502,7 +502,7 @@
 				var/counter = 1
 				while(src.active2.fields[text("com_[]", counter)])
 					counter++
-				src.active2.fields[text("com_[]", counter)] = text("Made by [] ([]) on [] [], []<BR>[]", src.authenticated, src.rank, worldtime2text(), time2text(world.realtime, "MMM DD"), year_integer+540, t1)
+				src.active2.fields[text("com_[]", counter)] = text("Made by [] ([]) on [] [], []<BR>[]", src.authenticated, src.rank, worldtime2text(), time2text(world.realtime, "MMM DD"), GLOB.year_integer+540, t1)
 
 			else if(href_list["del_c"])
 				if((istype(src.active2, /datum/data/record) && src.active2.fields[text("com_[]", href_list["del_c"])]))
@@ -515,7 +515,7 @@
 				src.active1 = null
 				src.active2 = null
 				t1 = lowertext(t1)
-				for(var/datum/data/record/R in data_core.medical)
+				for(var/datum/data/record/R in GLOB.data_core.medical)
 					if((lowertext(R.fields["name"]) == t1 || t1 == lowertext(R.fields["id"]) || t1 == lowertext(R.fields["b_dna"])))
 						src.active2 = R
 					else
@@ -523,7 +523,7 @@
 				if(!( src.active2 ))
 					src.temp = text("Could not locate record [].", sanitize(t1))
 				else
-					for(var/datum/data/record/E in data_core.general)
+					for(var/datum/data/record/E in GLOB.data_core.general)
 						if((E.fields["name"] == src.active2.fields["name"] || E.fields["id"] == src.active2.fields["id"]))
 							src.active1 = E
 						else
@@ -533,28 +533,28 @@
 			else if(href_list["print_p"])
 				if(!( src.printing ))
 					src.printing = 1
-					data_core.medicalPrintCount++
+					GLOB.data_core.medicalPrintCount++
 					playsound(loc, 'sound/items/poster_being_created.ogg', 100, 1)
 					sleep(30)
 					var/obj/item/weapon/paper/P = new /obj/item/weapon/paper( src.loc )
-					P.info = "<CENTER><B>Medical Record - (MR-[data_core.medicalPrintCount])</B></CENTER><BR>"
-					if(active1 in data_core.general)
+					P.info = "<CENTER><B>Medical Record - (MR-[GLOB.data_core.medicalPrintCount])</B></CENTER><BR>"
+					if(active1 in GLOB.data_core.general)
 						P.info += text("Name: [] ID: []<BR>\nSex: []<BR>\nAge: []<BR>", src.active1.fields["name"], src.active1.fields["id"], src.active1.fields["sex"], src.active1.fields["age"])
 						if(config.mutant_races)
 							P.info += "\nSpecies: [active1.fields["species"]]<BR>"
 						P.info += text("\nFingerprint: []<BR>\nPhysical Status: []<BR>\nMental Status: []<BR>", src.active1.fields["fingerprint"], src.active1.fields["p_stat"], src.active1.fields["m_stat"])
 					else
 						P.info += "<B>General Record Lost!</B><BR>"
-					if(active2 in data_core.medical)
+					if(active2 in GLOB.data_core.medical)
 						P.info += text("<BR>\n<CENTER><B>Medical Data</B></CENTER><BR>\nBlood Type: []<BR>\nDNA: []<BR>\n<BR>\nMinor Disabilities: []<BR>\nDetails: []<BR>\n<BR>\nMajor Disabilities: []<BR>\nDetails: []<BR>\n<BR>\nAllergies: []<BR>\nDetails: []<BR>\n<BR>\nCurrent Diseases: [] (per disease info placed in log/comment section)<BR>\nDetails: []<BR>\n<BR>\nImportant Notes:<BR>\n\t[]<BR>\n<BR>\n<CENTER><B>Comments/Log</B></CENTER><BR>", src.active2.fields["blood_type"], src.active2.fields["b_dna"], src.active2.fields["mi_dis"], src.active2.fields["mi_dis_d"], src.active2.fields["ma_dis"], src.active2.fields["ma_dis_d"], src.active2.fields["alg"], src.active2.fields["alg_d"], src.active2.fields["cdi"], src.active2.fields["cdi_d"], src.active2.fields["notes"])
 						var/counter = 1
 						while(src.active2.fields[text("com_[]", counter)])
 							P.info += text("[]<BR>", src.active2.fields[text("com_[]", counter)])
 							counter++
-						P.name = text("MR-[] '[]'", data_core.medicalPrintCount, src.active1.fields["name"])
+						P.name = text("MR-[] '[]'", GLOB.data_core.medicalPrintCount, src.active1.fields["name"])
 					else
 						P.info += "<B>Medical Record Lost!</B><BR>"
-						P.name = text("MR-[] '[]'", data_core.medicalPrintCount, "Record Lost")
+						P.name = text("MR-[] '[]'", GLOB.data_core.medicalPrintCount, "Record Lost")
 					P.info += "</TT>"
 					src.printing = null
 
@@ -564,7 +564,7 @@
 
 /obj/machinery/computer/med_data/emp_act(severity)
 	if(!(stat & (BROKEN|NOPOWER)))
-		for(var/datum/data/record/R in data_core.medical)
+		for(var/datum/data/record/R in GLOB.data_core.medical)
 			if(prob(10/severity))
 				switch(rand(1,6))
 					if(1)

code/game/machinery/computer/message.dm

@@ -60,8 +60,8 @@
 	..()
 	//Is the server isn't linked to a server, and there's a server available, default it to the first one in the list.
 	if(!linkedServer)
-		if(message_servers && message_servers.len > 0)
-			linkedServer = message_servers[1]
+		if(GLOB.message_servers && GLOB.message_servers.len > 0)
+			linkedServer = GLOB.message_servers[1]
 
 /obj/machinery/computer/message_monitor/attack_hand(mob/living/user)
 	if(..())
@@ -269,11 +269,11 @@
 			if(auth) linkedServer.active = !linkedServer.active
 		//Find a server
 		if (href_list["find"])
-			if(message_servers && message_servers.len > 1)
-				src.linkedServer = input(usr,"Please select a server.", "Select a server.", null) as null|anything in message_servers
+			if(GLOB.message_servers && GLOB.message_servers.len > 1)
+				src.linkedServer = input(usr,"Please select a server.", "Select a server.", null) as null|anything in GLOB.message_servers
 				message = "<span class='alert'>NOTICE: Server selected.</span>"
-			else if(message_servers && message_servers.len > 0)
-				linkedServer = message_servers[1]
+			else if(GLOB.message_servers && GLOB.message_servers.len > 0)
+				linkedServer = GLOB.message_servers[1]
 				message =  "<span class='notice'>NOTICE: Only Single Server Detected - Server selected.</span>"
 			else
 				message = noserver
@@ -376,7 +376,7 @@
 					if("Recepient")
 						//Get out list of viable PDAs
 						var/list/obj/item/device/pda/sendPDAs = get_viewable_pdas()
-						if(PDAs && PDAs.len > 0)
+						if(GLOB.PDAs && GLOB.PDAs.len > 0)
 							customrecepient = input(usr, "Select a PDA from the list.") as null|anything in sortNames(sendPDAs)
 						else
 							customrecepient = null
@@ -458,8 +458,8 @@
 /obj/item/weapon/paper/monitorkey/New()
 	..()
 	spawn(10)
-		if(message_servers)
-			for(var/obj/machinery/message_server/server in message_servers)
+		if(GLOB.message_servers)
+			for(var/obj/machinery/message_server/server in GLOB.message_servers)
 				if(!isnull(server))
 					if(!isnull(server.decryptkey))
 						info = "<center><h2>Daily Key Reset</h2></center><br>The new message monitor key is '[server.decryptkey]'.<br>Please keep this a secret and away from the clown.<br>If necessary, change the password to a more secure one."

code/game/machinery/computer/pod.dm

@@ -130,7 +130,7 @@
 	name = "\improper ProComp Executive IIc"
 	desc = "The Syndicate operate on a tight budget. Operates external airlocks."
 	title = "External Airlock Controls"
-	req_access = list(access_syndicate)
+	req_access = list(GLOB.access_syndicate)
 
 /obj/machinery/computer/pod/old/syndicate/attack_hand(mob/user)
 	if(!allowed(user))

code/game/machinery/computer/prisoner.dm

@@ -3,7 +3,7 @@
 	desc = "Used to manage tracking implants placed inside criminals."
 	icon_screen = "explosive"
 	icon_keyboard = "security_key"
-	req_access = list(access_brig)
+	req_access = list(GLOB.access_brig)
 	var/id = 0
 	var/temp = null
 	var/status = 0
@@ -34,7 +34,7 @@
 		dat += "<H3>Prisoner Implant Management</H3>"
 		dat += "<HR>Chemical Implants<BR>"
 		var/turf/Tr = null
-		for(var/obj/item/weapon/implant/chem/C in tracked_chem_implants)
+		for(var/obj/item/weapon/implant/chem/C in GLOB.tracked_chem_implants)
 			Tr = get_turf(C)
 			if((Tr) && (Tr.z != src.z))
 				continue//Out of range
@@ -47,7 +47,7 @@
 			dat += "<A href='?src=\ref[src];inject10=\ref[C]'>(<font class='bad'>(10)</font>)</A><BR>"
 			dat += "********************************<BR>"
 		dat += "<HR>Tracking Implants<BR>"
-		for(var/obj/item/weapon/implant/tracking/T in tracked_implants)
+		for(var/obj/item/weapon/implant/tracking/T in GLOB.tracked_implants)
 			if(!isliving(T.imp_in))
 				continue
 			Tr = get_turf(T)
@@ -111,16 +111,16 @@
 							num = min(num,1000) //Cap the quota to the equivilent of 10 minutes.
 							inserted_id.goal = num
 		else if(href_list["inject1"])
-			var/obj/item/weapon/implant/I = locate(href_list["inject1"]) in tracked_chem_implants
+			var/obj/item/weapon/implant/I = locate(href_list["inject1"]) in GLOB.tracked_chem_implants
 			if(I && istype(I))
 				I.activate(1)
 		else if(href_list["inject5"])
-			var/obj/item/weapon/implant/I = locate(href_list["inject5"]) in tracked_chem_implants
+			var/obj/item/weapon/implant/I = locate(href_list["inject5"]) in GLOB.tracked_chem_implants
 			if(I && istype(I))
 				I.activate(5)
 
 		else if(href_list["inject10"])
-			var/obj/item/weapon/implant/I = locate(href_list["inject10"]) in tracked_chem_implants
+			var/obj/item/weapon/implant/I = locate(href_list["inject10"]) in GLOB.tracked_chem_implants
 			if(I && istype(I))
 				I.activate(10)
 
@@ -132,8 +132,9 @@
 
 		else if(href_list["warn"])
 			var/warning = copytext(sanitize(input(usr,"Message:","Enter your message here!","")),1,MAX_MESSAGE_LEN)
-			if(!warning) return
-			var/obj/item/weapon/implant/I = locate(href_list["warn"]) in tracked_chem_implants
+			if(!warning)
+				return
+			var/obj/item/weapon/implant/I = locate(href_list["warn"]) in GLOB.tracked_implants
 			if(I && istype(I) && I.imp_in)
 				var/mob/living/R = I.imp_in
 				to_chat(R, "<span class='italics'>You hear a voice in your head saying: '[warning]'</span>")

code/game/machinery/computer/robot.dm

@@ -6,7 +6,7 @@
 	desc = "Used to remotely lockdown or detonate linked Cyborgs."
 	icon_screen = "robot"
 	icon_keyboard = "rd_key"
-	req_access = list(access_robotics)
+	req_access = list(GLOB.access_robotics)
 	circuit = /obj/item/weapon/circuitboard/computer/robotics
 	var/temp = null
 
@@ -37,7 +37,7 @@
 	user.set_machine(src)
 	var/dat
 	var/robots = 0
-	for(var/mob/living/silicon/robot/R in mob_list)
+	for(var/mob/living/silicon/robot/R in GLOB.mob_list)
 		if(!can_control(user, R))
 			continue
 		robots++
@@ -75,7 +75,7 @@
 		dat += "<BR>"
 
 	var/drones = 0
-	for(var/mob/living/simple_animal/drone/D in mob_list)
+	for(var/mob/living/simple_animal/drone/D in GLOB.mob_list)
 		if(D.hacked)
 			continue
 		drones++
@@ -103,7 +103,7 @@
 
 	else if (href_list["killbot"])
 		if(src.allowed(usr))
-			var/mob/living/silicon/robot/R = locate(href_list["killbot"]) in silicon_mobs
+			var/mob/living/silicon/robot/R = locate(href_list["killbot"]) in GLOB.silicon_mobs
 			if(can_control(usr, R))
 				var/choice = input("Are you certain you wish to detonate [R.name]?") in list("Confirm", "Abort")
 				if(choice == "Confirm" && can_control(usr, R) && !..())
@@ -123,7 +123,7 @@
 
 	else if (href_list["stopbot"])
 		if(src.allowed(usr))
-			var/mob/living/silicon/robot/R = locate(href_list["stopbot"]) in silicon_mobs
+			var/mob/living/silicon/robot/R = locate(href_list["stopbot"]) in GLOB.silicon_mobs
 			if(can_control(usr, R))
 				var/choice = input("Are you certain you wish to [R.canmove ? "lock down" : "release"] [R.name]?") in list("Confirm", "Abort")
 				if(choice == "Confirm" && can_control(usr, R) && !..())
@@ -139,7 +139,7 @@
 
 	else if (href_list["magbot"])
 		if((issilicon(usr) && is_special_character(usr)) || IsAdminGhost(usr))
-			var/mob/living/silicon/robot/R = locate(href_list["magbot"]) in silicon_mobs
+			var/mob/living/silicon/robot/R = locate(href_list["magbot"]) in GLOB.silicon_mobs
 			if(istype(R) && !R.emagged && ((R.syndicate && R == usr) || R.connected_ai == usr || IsAdminGhost(usr)) && !R.scrambledcodes && can_control(usr, R))
 				log_game("[key_name(usr)] emagged [R.name] using robotic console!")
 				message_admins("[key_name_admin(usr)] emagged cyborg [key_name_admin(R)] using robotic console!")
@@ -149,7 +149,7 @@
 
 	else if(href_list["convert"])
 		if(issilicon(usr) && is_special_character(usr))
-			var/mob/living/silicon/robot/R = locate(href_list["convert"]) in silicon_mobs
+			var/mob/living/silicon/robot/R = locate(href_list["convert"]) in GLOB.silicon_mobs
 			if(istype(R) && !is_servant_of_ratvar(R) && is_servant_of_ratvar(usr) && R.connected_ai == usr)
 				log_game("[key_name(usr)] converted [R.name] using robotic console!")
 				message_admins("[key_name_admin(usr)] converted cyborg [key_name_admin(R)] using robotic console!")

code/game/machinery/computer/security.dm

@@ -1,9 +1,9 @@
 /obj/machinery/computer/secure_data//TODO:SANITY
 	name = "security records console"
-	desc = "Used to view and edit personnel's security records"
+	desc = "Used to view and edit personnel's security records."
 	icon_screen = "security"
 	icon_keyboard = "security_key"
-	req_one_access = list(access_security, access_forensics_lockers)
+	req_one_access = list(GLOB.access_security, GLOB.access_forensics_lockers)
 	circuit = /obj/item/weapon/circuitboard/computer/secure_data
 	var/obj/item/weapon/card/id/scan = null
 	var/authenticated = null
@@ -122,10 +122,10 @@
 <th><A href='?src=\ref[src];choice=Sorting;sort=fingerprint'>Fingerprints</A></th>
 <th>Criminal Status</th>
 </tr>"}
-					if(!isnull(data_core.general))
-						for(var/datum/data/record/R in sortRecord(data_core.general, sortBy, order))
+					if(!isnull(GLOB.data_core.general))
+						for(var/datum/data/record/R in sortRecord(GLOB.data_core.general, sortBy, order))
 							var/crimstat = ""
-							for(var/datum/data/record/E in data_core.security)
+							for(var/datum/data/record/E in GLOB.data_core.security)
 								if((E.fields["name"] == R.fields["name"]) && (E.fields["id"] == R.fields["id"]))
 									crimstat = E.fields["criminal"]
 							var/background
@@ -163,7 +163,7 @@
 					dat += "<BR><A href='?src=\ref[src];choice=Delete All Records'>Delete All Records</A><BR><BR><A href='?src=\ref[src];choice=Return'>Back</A>"
 				if(3)
 					dat += "<font size='4'><b>Security Record</b></font><br>"
-					if(istype(active1, /datum/data/record) && data_core.general.Find(active1))
+					if(istype(active1, /datum/data/record) && GLOB.data_core.general.Find(active1))
 						if(istype(active1.fields["photo_front"], /obj/item/weapon/photo))
 							var/obj/item/weapon/photo/P1 = active1.fields["photo_front"]
 							user << browse_rsc(P1.img, "photo_front")
@@ -189,7 +189,7 @@
 						</td></tr></table></td></tr></table>"}
 					else
 						dat += "<br>General Record Lost!<br>"
-					if((istype(active2, /datum/data/record) && data_core.security.Find(active2)))
+					if((istype(active2, /datum/data/record) && GLOB.data_core.security.Find(active2)))
 						dat += "<font size='4'><b>Security Data</b></font>"
 						dat += "<br>Criminal Status: <A href='?src=\ref[src];choice=Edit Field;field=criminal'>[active2.fields["criminal"]]</A>"
 						dat += "<br><br>Minor Crimes: <A href='?src=\ref[src];choice=Edit Field;field=mi_crim_add'>Add New</A>"
@@ -262,9 +262,9 @@ What a mess.*/
 	. = ..()
 	if(.)
 		return .
-	if(!( data_core.general.Find(active1) ))
+	if(!( GLOB.data_core.general.Find(active1) ))
 		active1 = null
-	if(!( data_core.security.Find(active2) ))
+	if(!( GLOB.data_core.security.Find(active2) ))
 		active2 = null
 	if(usr.contents.Find(src) || (in_range(src, usr) && isturf(loc)) || issilicon(usr) || IsAdminGhost(usr))
 		usr.set_machine(src)
@@ -341,10 +341,10 @@ What a mess.*/
 			if("Browse Record")
 				var/datum/data/record/R = locate(href_list["d_rec"])
 				var/S = locate(href_list["d_rec"])
-				if(!( data_core.general.Find(R) ))
+				if(!( GLOB.data_core.general.Find(R) ))
 					temp = "Record Not Found!"
 				else
-					for(var/datum/data/record/E in data_core.security)
+					for(var/datum/data/record/E in GLOB.data_core.security)
 						if((E.fields["name"] == R.fields["name"] || E.fields["id"] == R.fields["id"]))
 							S = E
 					active1 = R
@@ -355,19 +355,19 @@ What a mess.*/
 			if("Print Record")
 				if(!( printing ))
 					printing = 1
-					data_core.securityPrintCount++
+					GLOB.data_core.securityPrintCount++
 					playsound(loc, 'sound/items/poster_being_created.ogg', 100, 1)
 					sleep(30)
 					var/obj/item/weapon/paper/P = new /obj/item/weapon/paper( loc )
-					P.info = "<CENTER><B>Security Record - (SR-[data_core.securityPrintCount])</B></CENTER><BR>"
-					if((istype(active1, /datum/data/record) && data_core.general.Find(active1)))
+					P.info = "<CENTER><B>Security Record - (SR-[GLOB.data_core.securityPrintCount])</B></CENTER><BR>"
+					if((istype(active1, /datum/data/record) && GLOB.data_core.general.Find(active1)))
 						P.info += text("Name: [] ID: []<BR>\nSex: []<BR>\nAge: []<BR>", active1.fields["name"], active1.fields["id"], active1.fields["sex"], active1.fields["age"])
 						if(config.mutant_races)
 							P.info += "\nSpecies: [active1.fields["species"]]<BR>"
 						P.info += text("\nFingerprint: []<BR>\nPhysical Status: []<BR>\nMental Status: []<BR>", active1.fields["fingerprint"], active1.fields["p_stat"], active1.fields["m_stat"])
 					else
 						P.info += "<B>General Record Lost!</B><BR>"
-					if((istype(active2, /datum/data/record) && data_core.security.Find(active2)))
+					if((istype(active2, /datum/data/record) && GLOB.data_core.security.Find(active2)))
 						P.info += text("<BR>\n<CENTER><B>Security Data</B></CENTER><BR>\nCriminal Status: []", active2.fields["criminal"])
 
 						P.info += "<BR>\n<BR>\nMinor Crimes:<BR>\n"
@@ -408,10 +408,10 @@ What a mess.*/
 						while(active2.fields[text("com_[]", counter)])
 							P.info += text("[]<BR>", active2.fields[text("com_[]", counter)])
 							counter++
-						P.name = text("SR-[] '[]'", data_core.securityPrintCount, active1.fields["name"])
+						P.name = text("SR-[] '[]'", GLOB.data_core.securityPrintCount, active1.fields["name"])
 					else
 						P.info += "<B>Security Record Lost!</B><BR>"
-						P.name = text("SR-[] '[]'", data_core.securityPrintCount, "Record Lost")
+						P.name = text("SR-[] '[]'", GLOB.data_core.securityPrintCount, "Record Lost")
 					P.info += "</TT>"
 					printing = null
 			if("Print Poster")
@@ -439,7 +439,7 @@ What a mess.*/
 							playsound(loc, 'sound/items/poster_being_created.ogg', 100, 1)
 							printing = 1
 							sleep(30)
-							if((istype(active1, /datum/data/record) && data_core.general.Find(active1)))//make sure the record still exists.
+							if((istype(active1, /datum/data/record) && GLOB.data_core.general.Find(active1)))//make sure the record still exists.
 								var/obj/item/weapon/photo/photo = active1.fields["photo_front"]
 								new /obj/item/weapon/poster/wanted(src.loc, photo.img, wanted_name, info)
 							printing = 0
@@ -453,9 +453,9 @@ What a mess.*/
 
 			if("Purge All Records")
 				investigate_log("[usr.name] ([usr.key]) has purged all the security records.", "records")
-				for(var/datum/data/record/R in data_core.security)
+				for(var/datum/data/record/R in GLOB.data_core.security)
 					qdel(R)
-				data_core.security.Cut()
+				GLOB.data_core.security.Cut()
 				temp = "All Security records deleted."
 
 			if("Add Entry")
@@ -468,7 +468,7 @@ What a mess.*/
 				var/counter = 1
 				while(active2.fields[text("com_[]", counter)])
 					counter++
-				active2.fields[text("com_[]", counter)] = text("Made by [] ([]) on [] [], []<BR>[]", src.authenticated, src.rank, worldtime2text(), time2text(world.realtime, "MMM DD"), year_integer+540, t1)
+				active2.fields[text("com_[]", counter)] = text("Made by [] ([]) on [] [], []<BR>[]", src.authenticated, src.rank, worldtime2text(), time2text(world.realtime, "MMM DD"), GLOB.year_integer+540, t1)
 
 			if("Delete Record (ALL)")
 				if(active1)
@@ -496,7 +496,7 @@ What a mess.*/
 					R.fields["mi_crim"] = list()
 					R.fields["ma_crim"] = list()
 					R.fields["notes"] = "No notes."
-					data_core.security += R
+					GLOB.data_core.security += R
 					active2 = R
 					screen = 3
 
@@ -515,7 +515,7 @@ What a mess.*/
 				G.fields["fingerprint"] = "?????"
 				G.fields["p_stat"] = "Active"
 				G.fields["m_stat"] = "Stable"
-				data_core.general += G
+				GLOB.data_core.general += G
 				active1 = G
 
 				//Security Record
@@ -527,7 +527,7 @@ What a mess.*/
 				R.fields["mi_crim"] = list()
 				R.fields["ma_crim"] = list()
 				R.fields["notes"] = "No notes."
-				data_core.security += R
+				GLOB.data_core.security += R
 				active2 = R
 
 				//Medical Record
@@ -545,7 +545,7 @@ What a mess.*/
 				M.fields["cdi"]			= "None"
 				M.fields["cdi_d"]		= "No diseases have been diagnosed at the moment."
 				M.fields["notes"]		= "No notes."
-				data_core.medical += M
+				GLOB.data_core.medical += M
 
 
 
@@ -593,7 +593,7 @@ What a mess.*/
 							active1.fields["age"] = t1
 					if("species")
 						if(istype(active1, /datum/data/record))
-							var/t1 = input("Select a species", "Species Selection") as null|anything in roundstart_species
+							var/t1 = input("Select a species", "Species Selection") as null|anything in GLOB.roundstart_species
 							if(!canUseSecurityRecordsConsole(usr, t1, a1))
 								return
 							active1.fields["species"] = t1
@@ -623,28 +623,28 @@ What a mess.*/
 							var/t2 = stripped_multiline_input(usr, "Please input minor crime details:", "Secure. records", "", null)
 							if(!canUseSecurityRecordsConsole(usr, t1, null, a2))
 								return
-							var/crime = data_core.createCrimeEntry(t1, t2, authenticated, worldtime2text())
-							data_core.addMinorCrime(active1.fields["id"], crime)
+							var/crime = GLOB.data_core.createCrimeEntry(t1, t2, authenticated, worldtime2text())
+							GLOB.data_core.addMinorCrime(active1.fields["id"], crime)
 					if("mi_crim_delete")
 						if(istype(active1, /datum/data/record))
 							if(href_list["cdataid"])
 								if(!canUseSecurityRecordsConsole(usr, "delete", null, a2))
 									return
-								data_core.removeMinorCrime(active1.fields["id"], href_list["cdataid"])
+								GLOB.data_core.removeMinorCrime(active1.fields["id"], href_list["cdataid"])
 					if("ma_crim_add")
 						if(istype(active1, /datum/data/record))
 							var/t1 = stripped_input(usr, "Please input major crime names:", "Secure. records", "", null)
 							var/t2 = stripped_multiline_input(usr, "Please input major crime details:", "Secure. records", "", null)
 							if(!canUseSecurityRecordsConsole(usr, t1, null, a2))
 								return
-							var/crime = data_core.createCrimeEntry(t1, t2, authenticated, worldtime2text())
-							data_core.addMajorCrime(active1.fields["id"], crime)
+							var/crime = GLOB.data_core.createCrimeEntry(t1, t2, authenticated, worldtime2text())
+							GLOB.data_core.addMajorCrime(active1.fields["id"], crime)
 					if("ma_crim_delete")
 						if(istype(active1, /datum/data/record))
 							if(href_list["cdataid"])
 								if(!canUseSecurityRecordsConsole(usr, "delete", null, a2))
 									return
-								data_core.removeMajorCrime(active1.fields["id"], href_list["cdataid"])
+								GLOB.data_core.removeMajorCrime(active1.fields["id"], href_list["cdataid"])
 					if("notes")
 						if(istype(active2, /datum/data/record))
 							var/t1 = stripped_input(usr, "Please summarize notes:", "Secure. records", active2.fields["notes"], null)
@@ -697,7 +697,7 @@ What a mess.*/
 								if("released")
 									active2.fields["criminal"] = "Discharged"
 							investigate_log("[active1.fields["name"]] has been set from [old_field] to [active2.fields["criminal"]] by [usr.name] ([usr.key]).", "records")
-							for(var/mob/living/carbon/human/H in mob_list) //thanks for forcing me to do this, whoever wrote this shitty records system
+							for(var/mob/living/carbon/human/H in GLOB.mob_list) //thanks for forcing me to do this, whoever wrote this shitty records system
 								H.sec_hud_set_security_status()
 					if("Delete Record (Security) Execute")
 						investigate_log("[usr.name] ([usr.key]) has deleted the security records for [active1.fields["name"]].", "records")
@@ -708,7 +708,7 @@ What a mess.*/
 					if("Delete Record (ALL) Execute")
 						if(active1)
 							investigate_log("[usr.name] ([usr.key]) has deleted all records for [active1.fields["name"]].", "records")
-							for(var/datum/data/record/R in data_core.medical)
+							for(var/datum/data/record/R in GLOB.data_core.medical)
 								if((R.fields["name"] == active1.fields["name"] || R.fields["id"] == active1.fields["id"]))
 									qdel(R)
 									break
@@ -742,14 +742,14 @@ What a mess.*/
 		..(severity)
 		return
 
-	for(var/datum/data/record/R in data_core.security)
+	for(var/datum/data/record/R in GLOB.data_core.security)
 		if(prob(10/severity))
 			switch(rand(1,8))
 				if(1)
 					if(prob(10))
 						R.fields["name"] = "[pick(lizard_name(MALE),lizard_name(FEMALE))]"
 					else
-						R.fields["name"] = "[pick(pick(first_names_male), pick(first_names_female))] [pick(last_names)]"
+						R.fields["name"] = "[pick(pick(GLOB.first_names_male), pick(GLOB.first_names_female))] [pick(GLOB.last_names)]"
 				if(2)
 					R.fields["sex"] = pick("Male", "Female")
 				if(3)
@@ -761,9 +761,9 @@ What a mess.*/
 				if(6)
 					R.fields["m_stat"] = pick("*Insane*", "*Unstable*", "*Watch*", "Stable")
 				if(7)
-					R.fields["species"] = pick(roundstart_species)
+					R.fields["species"] = pick(GLOB.roundstart_species)
 				if(8)
-					var/datum/data/record/G = pick(data_core.general)
+					var/datum/data/record/G = pick(GLOB.data_core.general)
 					R.fields["photo_front"] = G.fields["photo_front"]
 					R.fields["photo_side"] = G.fields["photo_side"]
 			continue

code/game/machinery/computer/station_alert.dm

@@ -9,7 +9,7 @@
 	light_color = LIGHT_COLOR_CYAN
 
 /obj/machinery/computer/station_alert/ui_interact(mob/user, ui_key = "main", datum/tgui/ui = null, force_open = 0, \
-									datum/tgui/master_ui = null, datum/ui_state/state = default_state)
+									datum/tgui/master_ui = null, datum/ui_state/state = GLOB.default_state)
 	ui = SStgui.try_update_ui(user, src, ui_key, ui, force_open)
 	if(!ui)
 		ui = new(user, src, ui_key, "station_alert", name, 300, 500, master_ui, state)

code/game/machinery/computer/telecrystalconsoles.dm

@@ -1,6 +1,6 @@
 #define NUKESCALINGMODIFIER 1
 
-var/list/possible_uplinker_IDs = list("Alfa","Bravo","Charlie","Delta","Echo","Foxtrot","Zero", "Niner")
+GLOBAL_LIST_INIT(possible_uplinker_IDs, list("Alfa","Bravo","Charlie","Delta","Echo","Foxtrot","Zero", "Niner"))
 
 /obj/machinery/computer/telecrystals
 	name = "\improper Telecrystal assignment station"
@@ -21,16 +21,13 @@ var/list/possible_uplinker_IDs = list("Alfa","Bravo","Charlie","Delta","Echo","F
 	var/obj/item/uplinkholder = null
 	var/obj/machinery/computer/telecrystals/boss/linkedboss = null
 
-/obj/machinery/computer/telecrystals/uplinker/New()
+/obj/machinery/computer/telecrystals/uplinker/Initialize()
 	..()
 
-	var/ID
-	if(possible_uplinker_IDs.len)
-		ID = pick(possible_uplinker_IDs)
-		possible_uplinker_IDs -= ID
-		name = "[name] [ID]"
-	else
-		name = "[name] [rand(1,999)]"
+	var/ID = pick_n_take(GLOB.possible_uplinker_IDs)
+	if(!ID)
+		ID = rand(1,999)
+	name = "[name] [ID]"
 
 /obj/machinery/computer/telecrystals/uplinker/attackby(obj/item/O, mob/user, params)
 	if(uplinkholder)
@@ -147,8 +144,7 @@ var/list/possible_uplinker_IDs = list("Alfa","Bravo","Charlie","Delta","Echo","F
 
 /obj/machinery/computer/telecrystals/boss/proc/getDangerous()//This scales the TC assigned with the round population.
 	..()
-	var/danger
-	danger = joined_player_list.len - ticker.mode.syndicates.len
+	var/danger = GLOB.joined_player_list.len - SSticker.mode.syndicates.len
 	danger = Ceiling(danger, 10)
 	scaleTC(danger)