Merge branch 'master' into glassware

code/game/area/areas.dm

@@ -326,8 +326,13 @@ GLOBAL_LIST_EMPTY(teleportlocs)
 		F.update_fire_light(fire)
 	for(var/obj/machinery/light/L in src)
 		L.update()
-
-/area/proc/update_icon()
+/**
+  * Update the icon state of the area
+  *
+  * Im not sure what the heck this does, somethign to do with weather being able to set icon
+  * states on areas?? where the heck would that even display?
+  */
+/area/update_icon_state()
 	var/weather_icon
 	for(var/V in SSweather.processing)
 		var/datum/weather/W = V
@@ -337,7 +342,10 @@ GLOBAL_LIST_EMPTY(teleportlocs)
 	if(!weather_icon)
 		icon_state = null
 
-/area/space/update_icon()
+/**
+  * Update the icon of the area (overridden to always be null for space
+  */
+/area/space/update_icon_state()
 	icon_state = null
 
 /*

code/game/atoms.dm

@@ -24,6 +24,8 @@
 	var/list/add_overlays // a very temporary list of overlays to add
 
 	var/list/managed_vis_overlays //vis overlays managed by SSvis_overlays to automaticaly turn them like other overlays
+	///overlays managed by update_overlays() to prevent removing overlays that weren't added by the same proc
+	var/list/managed_overlays
 
 	var/datum/proximity_monitor/proximity_monitor
 	var/buckle_message_cooldown = 0
@@ -45,7 +47,7 @@
 /atom/New(loc, ...)
 	//atom creation method that preloads variables at creation
 	if(GLOB.use_preloader && (src.type == GLOB._preloader.target_path))//in case the instanciated atom is creating other atoms in New()
-		GLOB._preloader.load(src)
+		world.preloader_load(src)
 
 	if(datum_flags & DF_USE_TAG)
 		GenerateTag()
@@ -164,7 +166,7 @@
 
 	return FALSE
 
-/atom/proc/attack_hulk(mob/living/carbon/human/user, does_attack_animation = 0)
+/atom/proc/attack_hulk(mob/living/carbon/human/user, does_attack_animation = FALSE)
 	SEND_SIGNAL(src, COMSIG_ATOM_HULK_ATTACK, user)
 	if(does_attack_animation)
 		user.changeNext_move(CLICK_CD_MELEE)
@@ -310,6 +312,32 @@
 
 	SEND_SIGNAL(src, COMSIG_PARENT_EXAMINE, user, .)
 
+/// Updates the icon of the atom
+/atom/proc/update_icon()
+	// I expect we're going to need more return flags and options in this proc
+	var/signalOut = SEND_SIGNAL(src, COMSIG_ATOM_UPDATE_ICON)
+
+	if(!(signalOut & COMSIG_ATOM_NO_UPDATE_ICON_STATE))
+		update_icon_state()
+
+	if(!(signalOut & COMSIG_ATOM_NO_UPDATE_OVERLAYS))
+		var/list/new_overlays = update_overlays()
+		if(managed_overlays)
+			cut_overlay(managed_overlays)
+			managed_overlays = null
+		if(length(new_overlays))
+			managed_overlays = new_overlays
+			add_overlay(new_overlays)
+
+/// Updates the icon state of the atom
+/atom/proc/update_icon_state()
+
+/// Updates the overlays of the atom
+/atom/proc/update_overlays()
+	SHOULD_CALL_PARENT(1)
+	. = list()
+	SEND_SIGNAL(src, COMSIG_ATOM_UPDATE_OVERLAYS, .)
+
 /atom/proc/relaymove(mob/user)
 	if(buckle_message_cooldown <= world.time)
 		buckle_message_cooldown = world.time + 50

code/game/atoms_movable.dm

@@ -515,10 +515,10 @@
 		step(src, AM.dir)
 	..()
 
-/atom/movable/proc/safe_throw_at(atom/target, range, speed, mob/thrower, spin=TRUE, diagonals_first = FALSE, var/datum/callback/callback)
-	return throw_at(target, range, speed, thrower, spin, diagonals_first, callback)
+/atom/movable/proc/safe_throw_at(atom/target, range, speed, mob/thrower, spin=TRUE, diagonals_first = FALSE, var/datum/callback/callback, messy_throw = TRUE)
+	return throw_at(target, range, speed, thrower, spin, diagonals_first, callback, messy_throw)
 
-/atom/movable/proc/throw_at(atom/target, range, speed, mob/thrower, spin=TRUE, diagonals_first = FALSE, var/datum/callback/callback) //If this returns FALSE then callback will not be called.
+/atom/movable/proc/throw_at(atom/target, range, speed, mob/thrower, spin=TRUE, diagonals_first = FALSE, var/datum/callback/callback, messy_throw = TRUE) //If this returns FALSE then callback will not be called.
 	. = FALSE
 	if (!target || speed <= 0)
 		return

code/game/gamemodes/clown_ops/clown_ops.dm

@@ -57,7 +57,6 @@
 	..()
 	if(visualsOnly)
 		return
-	H.dna.add_mutation(CLOWNMUT)
 	H.dna.add_mutation(SMILE)
 
 /datum/outfit/syndicate/clownop/leader

code/game/gamemodes/dynamic/dynamic.dm

@@ -741,7 +741,7 @@ GLOBAL_VAR_INIT(dynamic_forced_threat_level, -1)
 			if (M.mind && (M.mind.special_role || M.mind.antag_datums?.len > 0))
 				current_players[CURRENT_LIVING_ANTAGS].Add(M)
 		else
-			if (istype(M,/mob/dead/observer))
+			if (isobserver(M))
 				var/mob/dead/observer/O = M
 				if (O.started_as_observer) // Observers
 					current_players[CURRENT_OBSERVERS].Add(M)

code/game/machinery/buttons.dm

@@ -38,21 +38,22 @@
 			board.one_access = 1
 			board.accesses = req_one_access
 
-
-/obj/machinery/button/update_icon()
-	cut_overlays()
+/obj/machinery/button/update_icon_state()
 	if(panel_open)
 		icon_state = "button-open"
-		if(device)
-			add_overlay("button-device")
-		if(board)
-			add_overlay("button-board")
-
+	else if(stat & (NOPOWER|BROKEN))
+		icon_state = "[skin]-p"
 	else
-		if(stat & (NOPOWER|BROKEN))
-			icon_state = "[skin]-p"
-		else
-			icon_state = skin
+		icon_state = skin
+
+/obj/machinery/button/update_overlays()
+	. = ..()
+	if(!panel_open)
+		return
+	if(device)
+		. += "button-device"
+	if(board)
+		. += "button-board"
 
 /obj/machinery/button/attackby(obj/item/W, mob/user, params)
 	if(istype(W, /obj/item/screwdriver))
@@ -168,7 +169,7 @@
 	if(device)
 		device.pulsed()
 
-	addtimer(CALLBACK(src, .proc/update_icon), 15)
+	addtimer(CALLBACK(src, /atom/.proc/update_icon), 15)
 
 /obj/machinery/button/power_change()
 	..()

code/game/machinery/camera/camera.dm

@@ -292,7 +292,7 @@
 			new /obj/item/stack/cable_coil(loc, 2)
 	qdel(src)
 
-/obj/machinery/camera/update_icon()
+/obj/machinery/camera/update_icon_state()
 	if(!status)
 		icon_state = "[initial(icon_state)]1"
 	else if (stat & EMPED)

code/game/machinery/computer/arcade.dm

@@ -67,7 +67,9 @@
 		/obj/item/clothing/shoes/kindleKicks = ARCADE_WEIGHT_RARE,
 		/obj/item/storage/belt/military/snack = ARCADE_WEIGHT_RARE,
 
-		/obj/item/clothing/mask/fakemoustache/italian = ARCADE_WEIGHT_RARE
+		/obj/item/clothing/mask/fakemoustache/italian = ARCADE_WEIGHT_RARE,
+		/obj/item/clothing/suit/hooded/wintercoat/ratvar/fake = ARCADE_WEIGHT_TRICK,
+		/obj/item/clothing/suit/hooded/wintercoat/narsie/fake = ARCADE_WEIGHT_TRICK
 	)
 
 	light_color = LIGHT_COLOR_GREEN

code/game/machinery/defibrillator_mount.dm

@@ -38,17 +38,21 @@
 		defib.cell.give(180) //90% efficiency, slightly better than the cell charger's 87.5%
 		update_icon()
 
-/obj/machinery/defibrillator_mount/update_icon()
-	cut_overlays()
-	if(defib)
-		add_overlay("defib")
-		if(defib.powered)
-			add_overlay(defib.safety ? "online" : "emagged")
-			var/ratio = defib.cell.charge / defib.cell.maxcharge
-			ratio = CEILING(ratio * 4, 1) * 25
-			add_overlay("charge[ratio]")
-		if(clamps_locked)
-			add_overlay("clamps")
+/obj/machinery/defibrillator_mount/update_overlays()
+	. = ..()
+	if(!defib)
+		return
+
+	. += "defib"
+
+	if(defib.powered)
+		. += (defib.safety ? "online" : "emagged")
+		var/ratio = defib.cell.charge / defib.cell.maxcharge
+		ratio = CEILING(ratio * 4, 1) * 25
+		. += "charge[ratio]"
+
+	if(clamps_locked)
+		. += "clamps"
 
 /obj/machinery/defibrillator_mount/get_cell()
 	if(defib)

code/game/machinery/doors/airlock.dm

@@ -180,7 +180,7 @@
 		limit--
 	while(!FoundDoor && limit)
 	if (!FoundDoor)
-		log_world("### MAP WARNING, [src] at [AREACOORD(src)] failed to find a valid airlock to cyclelink with!")
+		log_mapping("[src] at [AREACOORD(src)] failed to find a valid airlock to cyclelink with!")
 		return
 	FoundDoor.cyclelinkedairlock = src
 	cyclelinkedairlock = FoundDoor

code/game/machinery/iv_drip.dm

@@ -222,5 +222,21 @@
 
 	. += "\t<span class='notice'>[attached ? attached : "No one"] is attached.</span>"
 
+/obj/machinery/iv_drip/telescopic
+	name = "telescopic IV drip"
+	desc = "An IV drip with an advanced infusion pump that can both drain blood into and inject liquids from attached containers. Blood packs are processed at an accelerated rate. This one is telescopic, and can be picked up and put down."
+	icon_state = "iv_drip"
+
+/obj/machinery/iv_drip/telescopic/update_icon()
+	..()
+	icon_state = icon_state + "_tele"
+
+/obj/machinery/iv_drip/telescopic/AltClick(mob/user)
+	if (attached || beaker || !user.canUseTopic(src, BE_CLOSE))
+		return ..()
+	new /obj/item/tele_iv(get_turf(src))
+	qdel(src)
+	return TRUE
+
 #undef IV_TAKING
-#undef IV_INJECTING
+#undef IV_INJECTING

code/game/mecha/equipment/tools/work_tools.dm

@@ -262,14 +262,14 @@
 				occupant_message("Deconstructing [W]...")
 				if(do_after_cooldown(W))
 					chassis.spark_system.start()
-					W.ScrapeAway()
+					W.ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 					playsound(W, 'sound/items/deconstruct.ogg', 50, 1)
 			else if(isfloorturf(target))
 				var/turf/open/floor/F = target
 				occupant_message("Deconstructing [F]...")
 				if(do_after_cooldown(target))
 					chassis.spark_system.start()
-					F.ScrapeAway()
+					F.ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 					playsound(F, 'sound/items/deconstruct.ogg', 50, 1)
 			else if (istype(target, /obj/machinery/door/airlock))
 				occupant_message("Deconstructing [target]...")
@@ -282,7 +282,7 @@
 				var/turf/open/space/S = target
 				occupant_message("Building Floor...")
 				if(do_after_cooldown(S))
-					S.PlaceOnTop(/turf/open/floor/plating)
+					S.PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 					playsound(S, 'sound/items/deconstruct.ogg', 50, 1)
 					chassis.spark_system.start()
 			else if(isfloorturf(target))

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

@@ -72,6 +72,11 @@
 	desc = "It's still good. Four second rule!"
 	icon_state = "flour"
 
+/obj/effect/decal/cleanable/greenglow/ecto
+	name = "ectoplasmic puddle"
+	desc = "You know who to call."
+	light_power = 2
+
 /obj/effect/decal/cleanable/greenglow
 	name = "glowing goo"
 	desc = "Jeez. I hope that's not for lunch."

code/game/objects/effects/effect_system/effects_foam.dm

@@ -123,7 +123,7 @@
 	if(metal)
 		var/turf/T = get_turf(src)
 		if(isspaceturf(T)) //Block up any exposed space
-			T.PlaceOnTop(/turf/open/floor/plating/foam)
+			T.PlaceOnTop(/turf/open/floor/plating/foam, flags = CHANGETURF_INHERIT_AIR)
 		for(var/direction in GLOB.cardinals)
 			var/turf/cardinal_turf = get_step(T, direction)
 			if(get_area(cardinal_turf) != get_area(T)) //We're at an area boundary, so let's block off this turf!

code/game/objects/effects/landmarks.dm

@@ -432,3 +432,52 @@ INITIALIZE_IMMEDIATE(/obj/effect/landmark/start/new_player)
 	GLOB.ruin_landmarks -= src
 	ruin_template = null
 	. = ..()
+
+//------Station Rooms Landmarks------------//
+/obj/effect/landmark/stationroom
+	var/list/template_names = list()
+	layer = BULLET_HOLE_LAYER
+
+/obj/effect/landmark/stationroom/New()
+	..()
+	GLOB.stationroom_landmarks += src
+
+/obj/effect/landmark/stationroom/Destroy()
+	if(src in GLOB.stationroom_landmarks)
+		GLOB.stationroom_landmarks -= src
+	return ..()
+
+/obj/effect/landmark/stationroom/proc/load(template_name)
+	var/turf/T = get_turf(src)
+	if(!T)
+		return FALSE
+	if(!template_name)
+		for(var/t in template_names)
+			if(!SSmapping.station_room_templates[t])
+				log_world("Station room spawner placed at ([T.x], [T.y], [T.z]) has invalid ruin name of \"[t]\" in its list")
+				template_names -= t
+		template_name = safepick(template_names)
+	if(!template_name)
+		GLOB.stationroom_landmarks -= src
+		qdel(src)
+		return FALSE
+	var/datum/map_template/template = SSmapping.station_room_templates[template_name]
+	if(!template)
+		return FALSE
+	testing("Room \"[template_name]\" placed at ([T.x], [T.y], [T.z])")
+	template.load(T, centered = FALSE)
+	template.loaded++
+	GLOB.stationroom_landmarks -= src
+	qdel(src)
+	return TRUE
+
+// The landmark for the Engine on Box
+
+/obj/effect/landmark/stationroom/box/engine
+	template_names = list("Engine SM", "Engine Singulo", "Engine Tesla")
+	icon = 'icons/rooms/box/engine.dmi'
+
+
+/obj/effect/landmark/stationroom/box/engine/New()
+	. = ..()
+	template_names = CONFIG_GET(keyed_list/box_random_engine)

code/game/objects/items.dm

@@ -578,21 +578,22 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 			itempush = 0 //too light to push anything
 		return A.hitby(src, 0, itempush)
 
-/obj/item/throw_at(atom/target, range, speed, mob/thrower, spin=1, diagonals_first = 0, datum/callback/callback)
+/obj/item/throw_at(atom/target, range, speed, mob/thrower, spin=1, diagonals_first = 0, datum/callback/callback, messy_throw = TRUE)
 	thrownby = thrower
-	callback = CALLBACK(src, .proc/after_throw, callback) //replace their callback with our own
+	callback = CALLBACK(src, .proc/after_throw, callback, (spin && messy_throw)) //replace their callback with our own
 	. = ..(target, range, speed, thrower, spin, diagonals_first, callback)
 
-/obj/item/proc/after_throw(datum/callback/callback)
+/obj/item/proc/after_throw(datum/callback/callback, messy_throw)
 	if (callback) //call the original callback
 		. = callback.Invoke()
 	throw_speed = initial(throw_speed) //explosions change this.
 	item_flags &= ~IN_INVENTORY
-	var/matrix/M = matrix(transform)
-	M.Turn(rand(-170, 170))
-	transform = M
-	pixel_x = rand(-8, 8)
-	pixel_y = rand(-8, 8)
+	if(messy_throw)
+		var/matrix/M = matrix(transform)
+		M.Turn(rand(-170, 170))
+		transform = M
+		pixel_x = rand(-8, 8)
+		pixel_y = rand(-8, 8)
 
 /obj/item/proc/remove_item_from_storage(atom/newLoc) //please use this if you're going to snowflake an item out of a obj/item/storage
 	if(!newLoc)

code/game/objects/items/cigs_lighters.dm

@@ -863,3 +863,205 @@ CIGARETTE PACKETS ARE IN FANCY.DM
 
 	if(reagents && reagents.total_volume)
 		hand_reagents()
+
+///////////////
+/////BONGS/////
+///////////////
+
+/obj/item/bong
+	name = "bong"
+	desc = "A water bong used for smoking dried plants."
+	icon = 'icons/obj/bongs.dmi'
+	icon_state = null
+	item_state = null
+	w_class = WEIGHT_CLASS_NORMAL
+	light_color = "#FFCC66"
+	var/icon_off = "bong"
+	var/icon_on = "bong_lit"
+	var/chem_volume = 100
+	var/last_used_time //for cooldown
+	var/firecharges = 0 //used for counting how many hits can be taken before the flame goes out
+	var/list/list_reagents = list() //For the base reagents bongs could get
+
+
+/obj/item/bong/Initialize()
+	. = ..()
+	create_reagents(chem_volume, NO_REACT) // so it doesn't react until you light it
+	reagents.add_reagent_list(list_reagents)
+	icon_state = icon_off
+
+/obj/item/bong/attackby(obj/item/O, mob/user, params)
+	. = ..()
+	//If we're using a dried plant..
+	if(istype(O,/obj/item/reagent_containers/food/snacks))
+		var/obj/item/reagent_containers/food/snacks/DP = O
+		if (DP.dry)
+			//Nothing if our bong is full
+			if (reagents.holder_full())
+				user.show_message("<span class='notice'>The bowl is full!</span>", MSG_VISUAL)
+				return
+
+			//Transfer reagents and remove the plant
+			user.show_message("<span class='notice'>You stuff the [DP] into the [src]'s bowl.</span>", MSG_VISUAL)
+			DP.reagents.trans_to(src, 100)
+			qdel(DP)
+			return
+		else
+			user.show_message("<span class='warning'>[DP] must be dried first!</span>", MSG_VISUAL)
+			return
+
+	if (O.get_temperature() <= 500)
+		return
+	if (reagents && reagents.total_volume) //if there's stuff in the bong
+		var/lighting_text = O.ignition_effect(src, user)
+		if(lighting_text)
+			//Logic regarding igniting it on
+			if (firecharges == 0)
+				user.show_message("<span class='notice'>You light the [src] with the [O]!</span>", MSG_VISUAL)
+				bongturnon()
+			else
+				user.show_message("<span class='notice'>You rekindle [src]'s flame with the [O]!</span>", MSG_VISUAL)
+
+			firecharges = 1
+			return
+	else
+		user.show_message("<span warning='notice'>There's nothing to light up in the bowl.</span>", MSG_VISUAL)
+		return
+
+/obj/item/bong/CtrlShiftClick(mob/user) //empty reagents on alt click
+	..()
+	if(!istype(user) || !user.canUseTopic(src, BE_CLOSE, ismonkey(user)))
+		return
+
+	if (reagents && reagents.total_volume)
+		user.show_message("<span class='notice'>You empty the [src].</span>", MSG_VISUAL)
+		reagents.clear_reagents()
+		if(firecharges)
+			firecharges = 0
+			bongturnoff()
+	else
+		user.show_message("<span class='notice'>The [src] is already empty.</span>", MSG_VISUAL)
+
+/obj/item/bong/AltClick(mob/user)
+	..()
+	if(!istype(user) || !user.canUseTopic(src, BE_CLOSE, ismonkey(user)))
+		return
+
+	if(firecharges)
+		firecharges = 0
+		bongturnoff()
+		user.show_message("<span class='notice'>You quench the flame.</span>", MSG_VISUAL)
+		return TRUE
+
+/obj/item/bong/examine(mob/user)
+	. = ..()
+	if(!reagents.total_volume)
+		. += "<span class='notice'>The bowl is empty.</span>"
+	else if (reagents.total_volume > 80)
+		. += "<span class='notice'>The bowl is filled to the brim.</span>"
+	else if (reagents.total_volume > 40)
+		. += "<span class='notice'>The bowl has plenty weed in it.</span>"
+	else
+		. += "<span class='notice'>The bowl has some weed in it.</span>"
+
+	. += "<span class='notice'>Ctrl+Shift-click to empty.</span>"
+	. += "<span class='notice'>Alt-click to extinguish.</span>"
+
+/obj/item/bong/ignition_effect(atom/A, mob/user)
+	if(firecharges)
+		. = "<span class='notice'>[user] lights [A] off of the [src].</span>"
+	else
+		. = ""
+
+/obj/item/bong/attack(mob/living/carbon/M, mob/living/carbon/user, obj/target)
+	//if it's lit up, some stuff in the bowl and the user is a target, and we're not on cooldown
+
+	if (M != user)
+		return ..()
+
+	if(user.is_mouth_covered(head_only = 1))
+		to_chat(user, "<span class='warning'>Remove your headgear first.</span>")
+		return ..()
+
+	if(user.is_mouth_covered(mask_only = 1))
+		to_chat(user, "<span class='warning'>Remove your mask first.</span>")
+		return ..()
+
+	if (!reagents.total_volume)
+		to_chat(user, "<span class='warning'>There's nothing in the bowl.</span>")
+		return ..()
+
+	if (!firecharges)
+		to_chat(user, "<span class='warning'>You have to light it up first.</span>")
+		return ..()
+
+	if (last_used_time + 30 >= world.time)
+		return ..()
+	var/hit_strength
+	var/noise
+	var/hittext = ""
+	//if the intent is help then you take a small hit, else a big one
+	if (user.a_intent == INTENT_HARM)
+		hit_strength = 2
+		noise = 100
+		hittext = "big hit"
+	else
+		hit_strength = 1
+		noise = 70
+		hittext = "hit"
+	//bubbling sound
+	playsound(user.loc,'sound/effects/bonghit.ogg', noise, 1)
+
+	last_used_time = world.time
+
+	//message
+	user.visible_message("<span class='notice'>[user] begins to take a [hittext] from the [src]!</span>", \
+								"<span class='notice'>You begin to take a [hittext] from [src].</span>")
+
+	//we take a hit here, after an uninterrupted delay
+	if(!do_after(user, 25, target = user))
+		return
+	if (!(reagents && reagents.total_volume))
+		return
+
+	var/fraction = 12 * hit_strength
+
+	var/datum/effect_system/smoke_spread/chem/smoke_machine/s = new
+	s.set_up(reagents, hit_strength, 18, user.loc)
+	s.start()
+
+	reagents.reaction(user, INGEST, fraction)
+	if(!reagents.trans_to(user, fraction))
+		reagents.remove_any(fraction)
+
+	if (hit_strength == 2 && prob(15))
+		user.emote("cough")
+		user.adjustOxyLoss(15)
+
+	user.visible_message("<span class='notice'>[user] takes a [hittext] from the [src]!</span>", \
+							"<span class='notice'>You take a [hittext] from [src].</span>")
+
+	firecharges = firecharges - 1
+	if (!firecharges)
+		bongturnoff()
+	if (!reagents.total_volume)
+		firecharges = 0
+		bongturnoff()
+
+
+
+/obj/item/bong/proc/bongturnon()
+	icon_state = icon_on
+	set_light(3, 0.8)
+
+/obj/item/bong/proc/bongturnoff()
+	icon_state = icon_off
+	set_light(0, 0.0)
+
+
+
+/obj/item/bong/coconut
+	name = "coconut bong"
+	icon_off = "coconut_bong"
+	icon_on = "coconut_bong_lit"
+	desc = "A water bong used for smoking dried plants. This one's made out of a coconut and some bamboo."

code/game/objects/items/defib.dm

@@ -47,8 +47,7 @@
 
 /obj/item/defibrillator/update_icon()
 	update_power()
-	update_overlays()
-	update_charge()
+	return ..()
 
 /obj/item/defibrillator/proc/update_power()
 	if(!QDELETED(cell))
@@ -59,23 +58,20 @@
 	else
 		powered = FALSE
 
-/obj/item/defibrillator/proc/update_overlays()
-	cut_overlays()
+/obj/item/defibrillator/update_overlays()
+	. = ..()
 	if(!on)
-		add_overlay("[initial(icon_state)]-paddles")
+		. += "[initial(icon_state)]-paddles"
 	if(powered)
-		add_overlay("[initial(icon_state)]-powered")
-	if(!cell)
-		add_overlay("[initial(icon_state)]-nocell")
-	if(!safety)
-		add_overlay("[initial(icon_state)]-emagged")
-
-/obj/item/defibrillator/proc/update_charge()
-	if(powered) //so it doesn't show charge if it's unpowered
+		. += "[initial(icon_state)]-powered"
 		if(!QDELETED(cell))
 			var/ratio = cell.charge / cell.maxcharge
 			ratio = CEILING(ratio*4, 1) * 25
 			add_overlay("[initial(icon_state)]-charge[ratio]")
+	if(!cell)
+		. += "[initial(icon_state)]-nocell"
+	if(!safety)
+		. += "[initial(icon_state)]-emagged"
 
 /obj/item/defibrillator/CheckParts(list/parts_list)
 	..()

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

@@ -2,7 +2,7 @@
 	name = "forcefield projector"
 	desc = "An experimental device that can create several forcefields at a distance."
 	icon = 'icons/obj/device.dmi'
-	icon_state = "signmaker_engi"
+	icon_state = "signmaker_forcefield"
 	slot_flags = ITEM_SLOT_BELT
 	w_class = WEIGHT_CLASS_SMALL
 	item_flags = NOBLUDGEON

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

@@ -44,11 +44,6 @@
 	icon_state = "eng_cypherkey"
 	channels = list(RADIO_CHANNEL_ENGINEERING = 1)
 
-/obj/item/encryptionkey/headset_rob
-	name = "robotics radio encryption key"
-	icon_state = "rob_cypherkey"
-	channels = list(RADIO_CHANNEL_SCIENCE = 1, RADIO_CHANNEL_ENGINEERING = 1)
-
 /obj/item/encryptionkey/headset_med
 	name = "medical radio encryption key"
 	icon_state = "med_cypherkey"

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

@@ -123,12 +123,6 @@ GLOBAL_LIST_INIT(channel_tokens, list(
 	icon_state = "eng_headset"
 	keyslot = new /obj/item/encryptionkey/headset_eng
 
-/obj/item/radio/headset/headset_rob
-	name = "robotics radio headset"
-	desc = "Made specifically for the roboticists, who cannot decide between departments."
-	icon_state = "rob_headset"
-	keyslot = new /obj/item/encryptionkey/headset_rob
-
 /obj/item/radio/headset/headset_med
 	name = "medical radio headset"
 	desc = "A headset for the trained staff of the medbay."
@@ -230,6 +224,14 @@ GLOBAL_LIST_INIT(channel_tokens, list(
 	icon_state = "srv_headset"
 	keyslot = new /obj/item/encryptionkey/headset_service
 
+/obj/item/radio/headset/headset_clown
+	name = "clown's headset"
+	desc = "A headset for the clown. Finally. A megaphone you can't take away."
+	icon_state = "srv_headset"
+	keyslot = new /obj/item/encryptionkey/headset_service
+	command = TRUE
+	commandspan = SPAN_CLOWN
+
 /obj/item/radio/headset/headset_cent
 	name = "\improper CentCom headset"
 	desc = "A headset used by the upper echelons of Nanotrasen."

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

@@ -29,6 +29,7 @@
 	var/freqlock = FALSE  // Frequency lock to stop the user from untuning specialist radios.
 	var/use_command = FALSE  // If true, broadcasts will be large and BOLD.
 	var/command = FALSE  // If true, use_command can be toggled at will.
+	var/commandspan = SPAN_COMMAND //allow us to set what the fuck we want for headsets
 
 	// Encryption key handling
 	var/obj/item/encryptionkey/keyslot
@@ -206,7 +207,7 @@
 		return
 
 	if(use_command)
-		spans |= SPAN_COMMAND
+		spans |= commandspan
 
 	/*
 	Roughly speaking, radios attempt to make a subspace transmission (which

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

@@ -224,7 +224,7 @@
 
 		merge_gases()
 		for(var/i in 1 to 6)
-			addtimer(CALLBACK(src, .proc/update_icon), 20 + (i - 1) * 10)
+			addtimer(CALLBACK(src, /atom/.proc/update_icon), 20 + (i - 1) * 10)
 
 	else if(valve_open && tank_one && tank_two)
 		split_gases()

code/game/objects/items/gift.dm

@@ -76,7 +76,7 @@ GLOBAL_LIST_EMPTY(possible_gifts)
 		/obj/item/clothing/suit/poncho/red,
 		/obj/item/clothing/suit/snowman,
 		/obj/item/clothing/head/snowman,
-		/obj/item/trash/coal)
+		/obj/item/stack/sheet/mineral/coal)
 
 	gift_type_list += subtypesof(/obj/item/clothing/head/collectable)
 	gift_type_list += subtypesof(/obj/item/toy) - (((typesof(/obj/item/toy/cards) - /obj/item/toy/cards/deck) + /obj/item/toy/figure + /obj/item/toy/ammo)) //All toys, except for abstract types and syndicate cards.

code/game/objects/items/granters.dm

@@ -414,6 +414,23 @@
 		name = "empty scroll"
 		icon_state = "blankscroll"
 
+/obj/item/book/granter/martial/bass
+	martial = /datum/martial_art/the_rising_bass
+	name = "shifting scroll"
+	martialname = "rising bass"
+	desc = "A paper scroll that seems to move even as you read it, the letters never seem to stay still."
+	greet = "<span class='sciradio'>You have learned the ancient martial art of the Rising Bass. Your skill at running away has increased quite a bit. Use the combos to get away from opponents quickly. Along with this, you now dodge all projectiles and catch anything thrown at you.</span>"
+	icon = 'icons/obj/wizard.dmi'
+	icon_state = "scroll2"
+	remarks = list("The trick is to disarm them...","Running away helps in many situations...","Never stay still...","Fighting won't help unless you're forced to...", "Crush their limbs to incapacitate them...", "Stay as far away as possible...")
+
+/obj/item/book/granter/martial/bass/onlearned(mob/living/carbon/user)
+	..()
+	if(oneuse == TRUE)
+		desc = "It's completely blank."
+		name = "empty scroll"
+		icon_state = "blankscroll"
+
 /obj/item/book/granter/martial/plasma_fist
 	martial = /datum/martial_art/plasma_fist
 	name = "frayed scroll"

code/game/objects/items/holosign_creator.dm

@@ -79,7 +79,7 @@
 /obj/item/holosign_creator/atmos
 	name = "ATMOS holofan projector"
 	desc = "A holographic projector that creates holographic barriers that prevent changes in atmosphere conditions."
-	icon_state = "signmaker_engi"
+	icon_state = "signmaker_atmos"
 	holosign_type = /obj/structure/holosign/barrier/atmos
 	creation_time = 0
 	max_signs = 3

code/game/objects/items/melee/energy.dm

@@ -374,7 +374,7 @@
 			It appears to have a wooden grip and a shaved down guard."
 	icon_state = "cxsword_hilt_traitor"
 	force_on = 30
-	armour_penetration = 50
+	armour_penetration = 35
 	embedding = list("embedded_pain_multiplier" = 10, "embed_chance" = 75, "embedded_fall_chance" = 0, "embedded_impact_pain_multiplier" = 10)
 	block_chance = 50
 	hitsound_on = 'sound/weapons/blade1.ogg'

code/game/objects/items/melee/misc.dm

@@ -216,10 +216,11 @@
 			return
 	else
 		if(last_hit < world.time)
+			if(target.check_shields(src, 0, "[user]'s [name]", MELEE_ATTACK))
+				playsound(target, 'sound/weapons/genhit.ogg', 50, 1)
+				return
 			if(ishuman(target))
 				var/mob/living/carbon/human/H = target
-				if (H.check_shields(src, 0, "[user]'s [name]", MELEE_ATTACK))
-					return
 				if(check_martial_counter(H, user))
 					return
 			playsound(get_turf(src), 'sound/effects/woodhit.ogg', 75, 1, -1)

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

@@ -11,11 +11,9 @@
 	var/charge_cost = 30
 
 /obj/item/borg/stun/attack(mob/living/M, mob/living/user)
-	if(ishuman(M))
-		var/mob/living/carbon/human/H = M
-		if(H.check_shields(src, 0, "[M]'s [name]", MELEE_ATTACK))
-			playsound(M, 'sound/weapons/genhit.ogg', 50, 1)
-			return FALSE
+	if(M.check_shields(src, 0, "[M]'s [name]", MELEE_ATTACK))
+		playsound(M, 'sound/weapons/genhit.ogg', 50, 1)
+		return FALSE
 	if(iscyborg(user))
 		var/mob/living/silicon/robot/R = user
 		if(!R.cell.use(charge_cost))

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

@@ -2,8 +2,8 @@
 	name = "medical pack"
 	singular_name = "medical pack"
 	icon = 'icons/obj/stack_objects.dmi'
-	amount = 6
-	max_amount = 6
+	amount = 12
+	max_amount = 12
 	w_class = WEIGHT_CLASS_TINY
 	full_w_class = WEIGHT_CLASS_TINY
 	throw_speed = 3
@@ -55,9 +55,8 @@
 	icon_state = "brutepack"
 	lefthand_file = 'icons/mob/inhands/equipment/medical_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/equipment/medical_righthand.dmi'
-	var/heal_brute = 25
+	var/heal_brute = 20
 	self_delay = 20
-	max_amount = 12
 	grind_results = list("styptic_powder" = 10)
 
 /obj/item/stack/medical/bruise_pack/heal(mob/living/M, mob/user)
@@ -92,7 +91,6 @@
 	var/stop_bleeding = 1800
 	var/heal_brute = 5
 	self_delay = 10
-	max_amount = 12
 
 /obj/item/stack/medical/gauze/heal(mob/living/M, mob/user)
 	if(ishuman(M))
@@ -125,6 +123,7 @@
 	singular_name = "improvised gauze"
 	desc = "A roll of cloth roughly cut from something that can stop bleeding, but does not heal wounds."
 	stop_bleeding = 900
+	heal_brute = 0
 
 /obj/item/stack/medical/gauze/cyborg
 	materials = list()
@@ -139,9 +138,8 @@
 	icon_state = "ointment"
 	lefthand_file = 'icons/mob/inhands/equipment/medical_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/equipment/medical_righthand.dmi'
-	var/heal_burn = 25
+	var/heal_burn = 20
 	self_delay = 20
-	max_amount = 12
 	grind_results = list("silver_sulfadiazine" = 10)
 
 /obj/item/stack/medical/ointment/heal(mob/living/M, mob/user)

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

@@ -4,7 +4,6 @@ Mineral Sheets
 		- Sandstone
 		- Sandbags
 		- Diamond
-		- Snow
 		- Uranium
 		- Plasma
 		- Gold
@@ -15,8 +14,9 @@ Mineral Sheets
 	Others:
 		- Adamantine
 		- Mythril
-		- Enriched Uranium
+		- Snow
 		- Abductor
+		- Coal
 */
 
 /obj/item/stack/sheet/mineral/Initialize(mapload)
@@ -410,3 +410,36 @@ GLOBAL_LIST_INIT(abductor_recipes, list ( \
 /obj/item/stack/sheet/mineral/abductor/Initialize(mapload, new_amount, merge = TRUE)
 	recipes = GLOB.abductor_recipes
 	. = ..()
+
+/*
+ * Coal
+ */
+
+/obj/item/stack/sheet/mineral/coal
+	name = "coal"
+	desc = "Someone's gotten on the naughty list."
+	icon = 'icons/obj/mining.dmi'
+	icon_state = "slag"
+	singular_name = "coal lump"
+	merge_type = /obj/item/stack/sheet/mineral/coal
+	grind_results = list("carbon" = 20)
+
+/obj/item/stack/sheet/mineral/coal/attackby(obj/item/W, mob/user, params)
+	if(W.get_temperature() > 300)//If the temperature of the object is over 300, then ignite
+		var/turf/T = get_turf(src)
+		message_admins("Coal ignited by [ADMIN_LOOKUPFLW(user)] in [ADMIN_VERBOSEJMP(T)]")
+		log_game("Coal ignited by [key_name(user)] in [AREACOORD(T)]")
+		fire_act(W.get_temperature())
+		return TRUE
+	else
+		return ..()
+
+/obj/item/stack/sheet/mineral/coal/fire_act(exposed_temperature, exposed_volume)
+	atmos_spawn_air("co2=[amount*10];TEMP=[exposed_temperature]")
+	qdel(src)
+
+/obj/item/stack/sheet/mineral/coal/five
+	amount = 5
+
+/obj/item/stack/sheet/mineral/coal/ten
+	amount = 10

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

@@ -192,9 +192,14 @@
 		var/obj/O
 		if(R.max_res_amount > 1) //Is it a stack?
 			O = new R.result_type(usr.drop_location(), R.res_amount * multiplier)
-		else
+		else if(ispath(R.result_type, /turf))
+			var/turf/T = usr.drop_location()
+			if(!isturf(T))
+				return
+			T.PlaceOnTop(R.result_type, flags = CHANGETURF_INHERIT_AIR)
 			O = new R.result_type(usr.drop_location())
-		O.setDir(usr.dir)
+		if(O)
+			O.setDir(usr.dir)
 		use(R.req_amount * multiplier)
 
 		//START: oh fuck i'm so sorry

code/game/objects/items/storage/belt.dm

@@ -61,6 +61,7 @@
 		/obj/item/radio,
 		/obj/item/clothing/gloves,
 		/obj/item/holosign_creator,
+		/obj/item/forcefield_projector,
 		/obj/item/assembly/signaler
 		))
 	STR.can_hold = can_hold
@@ -458,8 +459,7 @@
 		/obj/item/extinguisher/mini,
 		/obj/item/radio,
 		/obj/item/clothing/gloves,
-		/obj/item/holosign_creator/atmos,
-		/obj/item/holosign_creator/engineering,
+		/obj/item/holosign_creator,
 		/obj/item/forcefield_projector,
 		/obj/item/assembly/signaler,
 		/obj/item/lightreplacer,
@@ -571,6 +571,7 @@
 		/obj/item/reagent_containers/spray,
 		/obj/item/soap,
 		/obj/item/holosign_creator,
+		/obj/item/forcefield_projector,
 		/obj/item/key/janitor,
 		/obj/item/clothing/gloves,
 		/obj/item/melee/flyswatter,
@@ -582,7 +583,7 @@
 
 /obj/item/storage/belt/bandolier
 	name = "bandolier"
-	desc = "A bandolier for holding shotgun ammunition."
+	desc = "A bandolier for holding ammunition."
 	icon_state = "bandolier"
 	item_state = "bandolier"
 
@@ -592,7 +593,7 @@
 	STR.max_items = 18
 	STR.display_numerical_stacking = TRUE
 	STR.can_hold = typecacheof(list(
-		/obj/item/ammo_casing/shotgun
+		/obj/item/ammo_casing
 		))
 
 /obj/item/storage/belt/bandolier/durathread

code/game/objects/items/storage/boxes.dm

@@ -1259,3 +1259,12 @@
 	var/obj/item/stack/sheet/cardboard/I = new(user.drop_location())
 	qdel(src)
 	user.put_in_hands(I)
+
+/obj/item/storage/box/marshmallow
+	name = "box of marshmallows"
+	desc = "A box of marshmallows."
+	illustration = "marshmallow"
+
+/obj/item/storage/box/marshmallow/PopulateContents()
+	for (var/i in 1 to 5)
+		new /obj/item/reagent_containers/food/snacks/marshmallow(src)

code/game/objects/items/storage/uplink_kits.dm

@@ -390,4 +390,10 @@
 		new /obj/item/seeds/random(src)
 
 	if(prob(50))
-		new /obj/item/seeds/random(src) //oops, an additional packet might have slipped its way into the box
+		new /obj/item/seeds/random(src) //oops, an additional packet might have slipped its way into the box
+
+/obj/item/storage/box/syndie_kit/revolver
+
+/obj/item/storage/box/syndie_kit/revolver/PopulateContents()
+	new /obj/item/gun/ballistic/revolver(src)
+	new /obj/item/ammo_box/a357(src)

code/game/objects/items/stunbaton.dm

@@ -36,7 +36,7 @@
 	. = ..()
 	if(preload_cell_type)
 		if(!ispath(preload_cell_type,/obj/item/stock_parts/cell))
-			log_world("### MAP WARNING, [src] at [AREACOORD(src)] had an invalid preload_cell_type: [preload_cell_type].")
+			log_mapping("[src] at [AREACOORD(src)] had an invalid preload_cell_type: [preload_cell_type].")
 		else
 			cell = new preload_cell_type(src)
 	update_icon()
@@ -168,11 +168,9 @@
 
 
 /obj/item/melee/baton/proc/baton_stun(mob/living/L, mob/user)
-	if(ishuman(L))
-		var/mob/living/carbon/human/H = L
-		if(H.check_shields(src, 0, "[user]'s [name]", MELEE_ATTACK)) //No message; check_shields() handles that
-			playsound(L, 'sound/weapons/genhit.ogg', 50, 1)
-			return FALSE
+	if(L.check_shields(src, 0, "[user]'s [name]", MELEE_ATTACK)) //No message; check_shields() handles that
+		playsound(L, 'sound/weapons/genhit.ogg', 50, 1)
+		return FALSE
 	var/stunpwr = stunforce
 	var/obj/item/stock_parts/cell/our_cell = get_cell()
 	if(!our_cell)

code/game/objects/items/telescopic_iv.dm

@@ -0,0 +1,17 @@
+/obj/item/tele_iv
+	name = "telescopic IV drip"
+	desc = "An IV drip with an advanced infusion pump that can both drain blood into and inject liquids from attached containers. Blood packs are processed at an accelerated rate. This one is telescopic, and can be picked up and put down."
+	icon = 'icons/obj/iv_drip.dmi'
+	icon_state = "tele_iv"
+
+/obj/item/tele_iv/attack_self(mob/user)
+	deploy_iv(user, user.loc)
+
+/obj/item/tele_iv/afterattack(atom/target, mob/user, proximity)
+	. = ..()
+	if(proximity && isopenturf(target) && user.CanReach(target))
+		deploy_iv(user, target)
+
+/obj/item/tele_iv/proc/deploy_iv(mob/user, atom/location)
+	new /obj/machinery/iv_drip/telescopic(location)
+	qdel(src)

code/game/objects/items/trash.dm

@@ -72,17 +72,10 @@
 	resistance_flags = NONE
 	grind_results = list("aluminium" = 10)
 
+/obj/item/trash/boritos
+	name = "boritos bag"
+	icon_state = "boritos"
+	grind_results = list("aluminium" = 1) //from the mylar bag
+
 /obj/item/trash/attack(mob/M, mob/living/user)
 	return
-
-/obj/item/trash/coal
-	name = "lump of coal"
-	icon = 'icons/obj/mining.dmi'
-	icon_state = "slag"
-	desc = "Someone's gotten on the naughty list."
-	grind_results = list("carbon" = 20)
-
-/obj/item/trash/coal/burn()
-	visible_message("[src] fuses into a diamond! Someone wasn't so naughty after all...")
-	new /obj/item/stack/ore/diamond(loc)
-	qdel(src)

code/game/objects/items/twohanded.dm

@@ -872,7 +872,7 @@
 		user.visible_message("<span class='danger'>[user] blasts \the [target] with \the [src]!</span>")
 		playsound(target, 'sound/magic/disintegrate.ogg', 100, 1)
 		W.break_wall()
-		W.ScrapeAway()
+		W.ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 		return
 
 //HF blade

code/game/objects/objs.dm

@@ -80,13 +80,12 @@
 	SEND_SIGNAL(src, COMSIG_OBJ_SETANCHORED, anchorvalue)
 	anchored = anchorvalue
 
-/obj/throw_at(atom/target, range, speed, mob/thrower, spin=1, diagonals_first = 0, datum/callback/callback)
-	..()
+/obj/throw_at(atom/target, range, speed, mob/thrower, spin=1, diagonals_first = 0, datum/callback/callback, messy_throw)
+	. = ..()
 	if(obj_flags & FROZEN)
 		visible_message("<span class='danger'>[src] shatters into a million pieces!</span>")
 		qdel(src)
 
-
 /obj/assume_air(datum/gas_mixture/giver)
 	if(loc)
 		return loc.assume_air(giver)
@@ -173,9 +172,6 @@
 /obj/proc/container_resist(mob/living/user)
 	return
 
-/obj/proc/update_icon()
-	return
-
 /mob/proc/unset_machine()
 	if(machine)
 		machine.on_unset_machine(src)

code/game/objects/structures/crates_lockers/closets/secure/engineering.dm

@@ -12,18 +12,12 @@
 	new /obj/item/clothing/head/hardhat/white(src)
 	new /obj/item/clothing/head/hardhat/weldhat/white(src)
 	new /obj/item/clothing/gloves/color/yellow(src)
-	new /obj/item/clothing/shoes/sneakers/brown(src)
 	new /obj/item/tank/jetpack/suit(src)
 	new /obj/item/cartridge/ce(src)
 	new /obj/item/radio/headset/heads/ce(src)
-	new /obj/item/storage/toolbox/mechanical(src)
-	new /obj/item/clothing/suit/hazardvest(src)
 	new /obj/item/megaphone/command(src)
 	new /obj/item/areaeditor/blueprints(src)
-	new /obj/item/airlock_painter(src)
 	new /obj/item/holosign_creator/engineering(src)
-	new /obj/item/clothing/mask/gas(src)
-	new /obj/item/multitool(src)
 	new /obj/item/assembly/flash/handheld(src)
 	new /obj/item/clothing/glasses/meson/engine(src)
 	new /obj/item/door_remote/chief_engineer(src)
@@ -67,7 +61,7 @@
 	for(var/i in 1 to 3)
 		new /obj/item/clothing/head/welding(src)
 	for(var/i in 1 to 3)
-		new /obj/item/weldingtool(src)
+		new /obj/item/weldingtool/largetank(src)
 
 /obj/structure/closet/secure_closet/engineering_personal
 	name = "engineer's locker"
@@ -84,7 +78,6 @@
 	new /obj/item/clothing/glasses/meson/engine(src)
 	new /obj/item/storage/box/emptysandbags(src)
 
-
 /obj/structure/closet/secure_closet/atmospherics
 	name = "\proper atmospheric technician's locker"
 	req_access = list(ACCESS_ATMOSPHERICS)
@@ -103,3 +96,33 @@
 	new /obj/item/clothing/head/hardhat/atmos(src)
 	new /obj/item/clothing/glasses/meson/engine/tray(src)
 	new /obj/item/extinguisher/advanced(src)
+
+/*
+ * Empty lockers
+ * Some of the lockers are filled with junk, and sometimes its nice to just fill it with your own set-up for your own map gimmicks.
+ */
+
+/obj/structure/closet/secure_closet/engineering_chief/empty
+
+/obj/structure/closet/secure_closet/engineering_chief/empty/PopulateContents()
+	return
+
+/obj/structure/closet/secure_closet/engineering_electrical/empty
+
+/obj/structure/closet/secure_closet/engineering_electrical/empty/PopulateContents()
+	return
+
+/obj/structure/closet/secure_closet/engineering_welding/empty
+
+/obj/structure/closet/secure_closet/engineering_welding/empty/PopulateContents()
+	return
+
+/obj/structure/closet/secure_closet/engineering_personal/empty
+
+/obj/structure/closet/secure_closet/engineering_personal/empty/PopulateContents()
+	return
+
+/obj/structure/closet/secure_closet/atmospherics/empty
+
+/obj/structure/closet/secure_closet/atmospherics/empty/PopulateContents()
+	return

code/game/objects/structures/divine.dm

@@ -41,7 +41,7 @@
 	to_chat(user, "<span class='notice'>The water feels warm and soothing as you touch it. The fountain immediately dries up shortly afterwards.</span>")
 	user.reagents.add_reagent("godblood",20)
 	update_icon()
-	addtimer(CALLBACK(src, .proc/update_icon), time_between_uses)
+	addtimer(CALLBACK(src, /atom/.proc/update_icon), time_between_uses)
 
 
 /obj/structure/healingfountain/update_icon()

code/game/objects/structures/door_assembly.dm

@@ -73,7 +73,7 @@
 
 		else if(glass)
 			user.visible_message("[user] welds the glass panel out of the airlock assembly.", "You start to weld the glass panel out of the airlock assembly...")
-			if(W.use_tool(src, user, 40, volume=50))
+			if(W.use_tool(src, user, 40, volume=50) && glass)
 				to_chat(user, "<span class='notice'>You weld the glass panel out.</span>")
 				if(heat_proof_finished)
 					new /obj/item/stack/sheet/rglass(get_turf(src))

code/game/objects/structures/dresser.dm

@@ -30,11 +30,11 @@
 		return
 
 	var/list/undergarment_choices = list("Underwear", "Underwear Color", "Undershirt", "Undershirt Color", "Socks", "Socks Color")
-	if(!UNDIE_COLORABLE(GLOB.underwear_list[H.underwear]))
+	if(!(GLOB.underwear_list[H.underwear]?.has_color))
 		undergarment_choices -= "Underwear Color"
-	if(!UNDIE_COLORABLE(GLOB.undershirt_list[H.undershirt]))
+	if(!(GLOB.undershirt_list[H.undershirt]?.has_color))
 		undergarment_choices -= "Undershirt Color"
-	if(!UNDIE_COLORABLE(GLOB.socks_list[H.socks]))
+	if(!(GLOB.socks_list[H.socks]?.has_color))
 		undergarment_choices -= "Socks Color"
 
 	var/choice = input(H, "Underwear, Undershirt, or Socks?", "Changing") as null|anything in undergarment_choices

code/game/objects/structures/ghost_role_spawners.dm

@@ -30,6 +30,8 @@
 	new/obj/structure/fluff/empty_terrarium(get_turf(src))
 	return ..()
 
+/obj/effect/mob_spawn/human/seed_vault/special(mob/living/carbon/human/new_spawn)
+	ADD_TRAIT(new_spawn,TRAIT_EXEMPT_HEALTH_EVENTS,GHOSTROLE_TRAIT)
 //Ash walker eggs: Spawns in ash walker dens in lavaland. Ghosts become unbreathing lizards that worship the Necropolis and are advised to retrieve corpses to create more ash walkers.
 
 /obj/effect/mob_spawn/human/ash_walker
@@ -251,6 +253,9 @@
 	new/obj/structure/fluff/empty_cryostasis_sleeper(get_turf(src))
 	return ..()
 
+/obj/effect/mob_spawn/human/hermit/special(mob/living/carbon/human/new_spawn)
+	ADD_TRAIT(new_spawn,TRAIT_EXEMPT_HEALTH_EVENTS,GHOSTROLE_TRAIT)
+
 //Broken rejuvenation pod: Spawns in animal hospitals in lavaland. Ghosts become disoriented interns and are advised to search for help.
 /obj/effect/mob_spawn/human/doctor/alive/lavaland
 	name = "broken rejuvenation pod"
@@ -353,6 +358,9 @@
 	new/obj/structure/fluff/empty_sleeper/syndicate(get_turf(src))
 	..()
 
+/obj/effect/mob_spawn/human/hotel_staff/special(mob/living/carbon/human/new_spawn)
+	ADD_TRAIT(new_spawn,TRAIT_EXEMPT_HEALTH_EVENTS,GHOSTROLE_TRAIT)
+
 /obj/effect/mob_spawn/human/demonic_friend
 	name = "Essence of friendship"
 	desc = "Oh boy! Oh boy! A friend!"
@@ -595,3 +603,64 @@
 
 /obj/effect/mob_spawn/human/pirate/gunner
 	rank = "Gunner"
+
+/obj/effect/mob_spawn/human/ghostcafe
+	name = "Ghost Cafe Sleeper"
+	uses = -1
+	icon = 'icons/obj/machines/sleeper.dmi'
+	icon_state = "sleeper"
+	mob_name = "a ghost cafe visitor"
+	roundstart = FALSE
+	anchored = TRUE
+	density = FALSE
+	death = FALSE
+	assignedrole = "Ghost Cafe Visitor"
+	flavour_text = "Is this what life after death is like?"
+	skip_reentry_check = TRUE
+	banType = "ghostcafe"
+
+/obj/effect/mob_spawn/human/ghostcafe/special(mob/living/carbon/human/new_spawn)
+	if(new_spawn.client)
+		new_spawn.client.prefs.copy_to(new_spawn)
+		var/datum/outfit/O = new /datum/outfit/ghostcafe()
+		O.equip(new_spawn, FALSE, new_spawn.client)
+		SSjob.equip_loadout(null, new_spawn, FALSE)
+		SSquirks.AssignQuirks(new_spawn, new_spawn.client, TRUE, TRUE, null, FALSE, new_spawn)
+		ADD_TRAIT(new_spawn,TRAIT_EXEMPT_HEALTH_EVENTS,GHOSTROLE_TRAIT)
+
+/datum/outfit/ghostcafe
+	name = "ID, jumpsuit and shoes"
+	uniform = /obj/item/clothing/under/color/random
+	shoes = /obj/item/clothing/shoes/sneakers/black
+	id = /obj/item/card/id
+	r_hand = /obj/item/storage/box/syndie_kit/chameleon/ghostcafe
+
+
+/datum/outfit/ghostcafe/pre_equip(mob/living/carbon/human/H, visualsOnly = FALSE, client/preference_source)
+	..()
+	var/suited = !preference_source || preference_source.prefs.jumpsuit_style == PREF_SUIT
+	if (CONFIG_GET(flag/grey_assistants))
+		if(suited)
+			uniform = /obj/item/clothing/under/color/grey
+		else
+			uniform = /obj/item/clothing/under/skirt/color/grey
+	else
+		if(suited)
+			uniform = /obj/item/clothing/under/color/random
+		else
+			uniform = /obj/item/clothing/under/skirt/color/random
+
+/obj/item/storage/box/syndie_kit/chameleon/ghostcafe
+	name = "ghost cafe costuming kit"
+	desc = "Look just the way you did in life - or better!"
+
+/obj/item/storage/box/syndie_kit/chameleon/ghostcafe/PopulateContents() // Doesn't contain a PDA, for isolation reasons.
+	new /obj/item/clothing/under/chameleon(src)
+	new /obj/item/clothing/suit/chameleon(src)
+	new /obj/item/clothing/gloves/chameleon(src)
+	new /obj/item/clothing/shoes/chameleon(src)
+	new /obj/item/clothing/glasses/chameleon(src)
+	new /obj/item/clothing/head/chameleon(src)
+	new /obj/item/clothing/mask/chameleon(src)
+	new /obj/item/storage/backpack/chameleon(src)
+	new /obj/item/clothing/neck/cloak/chameleon(src)

code/game/objects/structures/lattice.dm

@@ -60,7 +60,7 @@
 		to_chat(user, "<span class='notice'>You build a floor.</span>")
 		var/turf/T = src.loc
 		if(isspaceturf(T))
-			T.PlaceOnTop(/turf/open/floor/plating)
+			T.PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 			qdel(src)
 			return TRUE
 	return FALSE

code/game/objects/structures/stairs.dm

@@ -102,13 +102,13 @@
 /obj/structure/stairs/proc/force_open_above()
 	var/turf/open/openspace/T = get_step_multiz(get_turf(src), UP)
 	if(T && !istype(T))
-		T.ChangeTurf(/turf/open/openspace)
+		T.ChangeTurf(/turf/open/openspace, flags = CHANGETURF_INHERIT_AIR)
 
 /obj/structure/stairs/proc/on_multiz_new(turf/source, dir)
 	if(dir == UP)
 		var/turf/open/openspace/T = get_step_multiz(get_turf(src), UP)
 		if(T && !istype(T))
-			T.ChangeTurf(/turf/open/openspace)
+			T.ChangeTurf(/turf/open/openspace, flags = CHANGETURF_INHERIT_AIR)
 
 /obj/structure/stairs/intercept_zImpact(atom/movable/AM, levels = 1)
 	. = ..()

code/game/turfs/baseturf_skipover.dm

@@ -10,4 +10,9 @@
 
 /turf/baseturf_skipover/shuttle
 	name = "Shuttle baseturf skipover"
-	desc = "Acts as the bottom of the shuttle, if this isn't here the shuttle floor is broken through."
+	desc = "Acts as the bottom of the shuttle, if this isn't here the shuttle floor is broken through."
+
+/turf/baseturf_bottom
+	name = "Z-level baseturf placeholder"
+	desc = "Marker for z-level baseturf, usually resolves to space."
+	baseturfs = /turf/baseturf_bottom

code/game/turfs/change_turf.dm

@@ -1,6 +1,7 @@
 // This is a list of turf types we dont want to assign to baseturfs unless through initialization or explicitly
 GLOBAL_LIST_INIT(blacklisted_automated_baseturfs, typecacheof(list(
 	/turf/open/space,
+	/turf/baseturf_bottom
 	)))
 
 /turf/proc/empty(turf_type=/turf/open/space, baseturf_type, list/ignore_typecache, flags)
@@ -56,12 +57,20 @@ GLOBAL_LIST_INIT(blacklisted_automated_baseturfs, typecacheof(list(
 // Creates a new turf
 // new_baseturfs can be either a single type or list of types, formated the same as baseturfs. see turf.dm
 /turf/proc/ChangeTurf(path, list/new_baseturfs, flags)
-	if(!path)
-		return
-	if(path == /turf/open/space/basic)
-		// basic doesn't initialize and this will cause issues
-		// no warning though because this can happen naturaly as a result of it being built on top of
-		path = /turf/open/space
+	switch(path)
+		if(null)
+			return
+		if(/turf/baseturf_bottom)
+			path = SSmapping.level_trait(z, ZTRAIT_BASETURF) || /turf/open/space
+			if (!ispath(path))
+				path = text2path(path)
+				if (!ispath(path))
+					warning("Z-level [z] has invalid baseturf '[SSmapping.level_trait(z, ZTRAIT_BASETURF)]'")
+					path = /turf/open/space
+		if(/turf/open/space/basic)
+			// basic doesn't initialize and this will cause issues
+			// no warning though because this can happen naturaly as a result of it being built on top of
+			path = /turf/open/space
 	if(!GLOB.use_preloader && path == type && !(flags & CHANGETURF_FORCEOP)) // Don't no-op if the map loader requires it to be reconstructed
 		return src
 	if(flags & CHANGETURF_SKIP)
@@ -128,16 +137,15 @@ GLOBAL_LIST_INIT(blacklisted_automated_baseturfs, typecacheof(list(
 /turf/open/ChangeTurf(path, list/new_baseturfs, flags)
 	if ((flags & CHANGETURF_INHERIT_AIR) && ispath(path, /turf/open))
 		SSair.remove_from_active(src)
-		var/stashed_air = air
-		air = null // so that it doesn't get deleted
+		var/datum/gas_mixture/stashed_air = new()
+		stashed_air.copy_from(air)
 		. = ..()
-		if (!. || . == src) // changeturf failed or didn't do anything
-			air = stashed_air
+		if (!.) // changeturf failed or didn't do anything
+			QDEL_NULL(stashed_air)
 			return
 		var/turf/open/newTurf = .
-		if (!istype(newTurf.air, /datum/gas_mixture/immutable/space))
-			QDEL_NULL(newTurf.air)
-			newTurf.air = stashed_air
+		newTurf.air.copy_from(stashed_air)
+		QDEL_NULL(stashed_air)
 		SSair.add_to_active(newTurf)
 	else
 		if(ispath(path,/turf/closed))
@@ -215,7 +223,7 @@ GLOBAL_LIST_INIT(blacklisted_automated_baseturfs, typecacheof(list(
 			newT.assemble_baseturfs(initial(fake_turf_type.baseturfs)) // The baseturfs list is created like roundstart
 			if(!length(newT.baseturfs))
 				newT.baseturfs = list(baseturfs)
-			newT.baseturfs -= newT.baseturfs & GLOB.blacklisted_automated_baseturfs
+			newT.baseturfs -= GLOB.blacklisted_automated_baseturfs
 			newT.baseturfs.Insert(1, old_baseturfs) // The old baseturfs are put underneath
 			return newT
 		if(!length(baseturfs))
@@ -315,5 +323,5 @@ GLOBAL_LIST_INIT(blacklisted_automated_baseturfs, typecacheof(list(
 	SSair.add_to_active(src)
 
 /turf/proc/ReplaceWithLattice()
-	ScrapeAway()
+	ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 	new /obj/structure/lattice(locate(x, y, z))

code/game/turfs/closed.dm

@@ -23,7 +23,7 @@
 	icon = 'icons/turf/walls.dmi'
 	explosion_block = 50
 
-/turf/closed/indestructible/TerraformTurf(path, defer_change = FALSE, ignore_air = FALSE)
+/turf/closed/indestructible/TerraformTurf(path, new_baseturf, flags, defer_change = FALSE, ignore_air = FALSE)
 	return
 
 /turf/closed/indestructible/acid_act(acidpwr, acid_volume, acid_id)

code/game/turfs/open.dm

@@ -58,7 +58,7 @@
 /turf/open/indestructible/singularity_act()
 	return
 
-/turf/open/indestructible/TerraformTurf(path, defer_change = FALSE, ignore_air = FALSE)
+/turf/open/indestructible/TerraformTurf(path, new_baseturf, flags, defer_change = FALSE, ignore_air = FALSE)
 	return
 
 /turf/open/indestructible/sound

code/game/turfs/openspace/openspace.dm

@@ -106,7 +106,7 @@
 				qdel(L)
 				playsound(src, 'sound/weapons/genhit.ogg', 50, 1)
 				to_chat(user, "<span class='notice'>You build a floor.</span>")
-				PlaceOnTop(/turf/open/floor/plating)
+				PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 			else
 				to_chat(user, "<span class='warning'>You need one floor tile to build a floor!</span>")
 		else

code/game/turfs/simulated/chasm.dm

@@ -38,7 +38,7 @@
 	switch(passed_mode)
 		if(RCD_FLOORWALL)
 			to_chat(user, "<span class='notice'>You build a floor.</span>")
-			PlaceOnTop(/turf/open/floor/plating)
+			PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 			return TRUE
 	return FALSE
 
@@ -70,7 +70,7 @@
 				playsound(src, 'sound/weapons/genhit.ogg', 50, 1)
 				to_chat(user, "<span class='notice'>You build a floor.</span>")
 				// Create a floor, which has this chasm underneath it
-				PlaceOnTop(/turf/open/floor/plating)
+				PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 			else
 				to_chat(user, "<span class='warning'>You need one floor tile to build a floor!</span>")
 		else

code/game/turfs/simulated/floor.dm

@@ -62,29 +62,29 @@
 	if(severity != 1 && shielded && target != src)
 		return
 	if(target == src)
-		ScrapeAway()
+		ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 		return
 	if(target != null)
 		severity = 3
 
 	switch(severity)
 		if(1)
-			ScrapeAway(2)
+			ScrapeAway(2, flags = CHANGETURF_INHERIT_AIR)
 		if(2)
 			switch(pick(1,2;75,3))
 				if(1)
 					if(!length(baseturfs) || !ispath(baseturfs[baseturfs.len-1], /turf/open/floor))
-						ScrapeAway()
+						ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 						ReplaceWithLattice()
 					else
-						ScrapeAway(2)
+						ScrapeAway(2, flags = CHANGETURF_INHERIT_AIR)
 					if(prob(33))
 						new /obj/item/stack/sheet/metal(src)
 				if(2)
-					ScrapeAway(2)
+					ScrapeAway(2, flags = CHANGETURF_INHERIT_AIR)
 				if(3)
 					if(prob(80))
-						ScrapeAway()
+						ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 					else
 						break_tile()
 					hotspot_expose(1000,CELL_VOLUME)
@@ -103,9 +103,9 @@
 /turf/open/floor/blob_act(obj/structure/blob/B)
 	return
 
-/turf/open/floor/proc/update_icon()
+/turf/open/floor/update_icon()
+	. = ..()
 	update_visuals()
-	return 1
 
 /turf/open/floor/attack_paw(mob/user)
 	return attack_hand(user)
@@ -135,7 +135,7 @@
 	burnt = 1
 
 /turf/open/floor/proc/make_plating()
-	return ScrapeAway()
+	return ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 
 /turf/open/floor/ChangeTurf(path, new_baseturf, flags)
 	if(!isfloorturf(src))
@@ -213,15 +213,15 @@
 /turf/open/floor/narsie_act(force, ignore_mobs, probability = 20)
 	. = ..()
 	if(.)
-		ChangeTurf(/turf/open/floor/engine/cult)
+		ChangeTurf(/turf/open/floor/engine/cult, flags = CHANGETURF_INHERIT_AIR)
 
 /turf/open/floor/ratvar_act(force, ignore_mobs)
 	. = ..()
 	if(.)
-		ChangeTurf(/turf/open/floor/clockwork)
+		ChangeTurf(/turf/open/floor/clockwork, flags = CHANGETURF_INHERIT_AIR)
 
 /turf/open/floor/acid_melt()
-	ScrapeAway()
+	ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 
 /turf/open/floor/rcd_vals(mob/user, obj/item/construction/rcd/the_rcd)
 	switch(the_rcd.mode)
@@ -267,7 +267,7 @@
 			A.autoclose = TRUE
 			return TRUE
 		if(RCD_DECONSTRUCT)
-			if(ScrapeAway() == src)
+			if(ScrapeAway(flags = CHANGETURF_INHERIT_AIR) == src)
 				return FALSE
 			to_chat(user, "<span class='notice'>You deconstruct [src].</span>")
 			return TRUE

code/game/turfs/simulated/floor/plating.dm

@@ -11,7 +11,7 @@
 	name = "plating"
 	icon_state = "plating"
 	intact = FALSE
-	baseturfs = /turf/open/space
+	baseturfs = /turf/baseturf_bottom
 	footstep = FOOTSTEP_PLATING
 	barefootstep = FOOTSTEP_HARD_BAREFOOT
 	clawfootstep = FOOTSTEP_HARD_CLAW
@@ -61,7 +61,7 @@
 			to_chat(user, "<span class='notice'>You begin reinforcing the floor...</span>")
 			if(do_after(user, 30, target = src))
 				if (R.get_amount() >= 2 && !istype(src, /turf/open/floor/engine))
-					PlaceOnTop(/turf/open/floor/engine)
+					PlaceOnTop(/turf/open/floor/engine, flags = CHANGETURF_INHERIT_AIR)
 					playsound(src, 'sound/items/deconstruct.ogg', 80, 1)
 					R.use(2)
 					to_chat(user, "<span class='notice'>You reinforce the floor.</span>")
@@ -76,7 +76,7 @@
 			var/obj/item/stack/tile/W = C
 			if(!W.use(1))
 				return
-			var/turf/open/floor/T = PlaceOnTop(W.turf_type)
+			var/turf/open/floor/T = PlaceOnTop(W.turf_type, flags = CHANGETURF_INHERIT_AIR)
 			if(istype(W, /obj/item/stack/tile/light)) //TODO: get rid of this ugly check somehow
 				var/obj/item/stack/tile/light/L = W
 				var/turf/open/floor/light/F = T
@@ -117,7 +117,7 @@
 				qdel(L)
 			to_chat(user, "<span class='notice'>You reinforce the foamed plating with tiling.</span>")
 			playsound(src, 'sound/weapons/Genhit.ogg', 50, TRUE)
-			ChangeTurf(/turf/open/floor/plating)
+			ChangeTurf(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 	else
 		playsound(src, 'sound/weapons/tap.ogg', 100, TRUE) //The attack sound is muffled by the foam itself
 		user.changeNext_move(CLICK_CD_MELEE)
@@ -125,7 +125,7 @@
 		if(prob(I.force * 20 - 25))
 			user.visible_message("<span class='danger'>[user] smashes through [src]!</span>", \
 							"<span class='danger'>You smash through [src] with [I]!</span>")
-			ScrapeAway()
+			ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 		else
 			to_chat(user, "<span class='danger'>You hit [src], to no effect!</span>")
 
@@ -136,13 +136,13 @@
 /turf/open/floor/plating/foam/rcd_act(mob/user, obj/item/construction/rcd/the_rcd, passed_mode)
 	if(passed_mode == RCD_FLOORWALL)
 		to_chat(user, "<span class='notice'>You build a floor.</span>")
-		ChangeTurf(/turf/open/floor/plating)
+		ChangeTurf(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 		return TRUE
 	return FALSE
 
 /turf/open/floor/plating/foam/ex_act()
 	..()
-	ScrapeAway()
+	ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 
 /turf/open/floor/plating/foam/tool_act(mob/living/user, obj/item/I, tool_type)
 	return

code/game/turfs/simulated/floor/plating/asteroid.dm

@@ -76,11 +76,6 @@
 			for(var/obj/item/stack/ore/O in src)
 				SEND_SIGNAL(W, COMSIG_PARENT_ATTACKBY, O)
 
-/turf/open/floor/plating/asteroid/singularity_act()
-	if(is_planet_level(z))
-		return ..()
-	ScrapeAway()
-
 /turf/open/floor/plating/asteroid/ex_act(severity, target)
 	. = SEND_SIGNAL(src, COMSIG_ATOM_EX_ACT, severity, target)
 	contents_explosion(severity, target)
@@ -132,6 +127,7 @@
 
 /turf/open/floor/plating/asteroid/airless
 	initial_gas_mix = AIRLESS_ATMOS
+	baseturfs = /turf/open/floor/plating/asteroid/airless
 	turf_type = /turf/open/floor/plating/asteroid/airless
 
 

code/game/turfs/simulated/floor/reinf_floor.dm

@@ -43,7 +43,7 @@
 			return TRUE
 		if(floor_tile)
 			new floor_tile(src, 2)
-		ScrapeAway()
+		ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 	return TRUE
 
 /turf/open/floor/engine/acid_act(acidpwr, acid_volume)
@@ -56,23 +56,23 @@
 	if(severity != 1 && shielded && target != src)
 		return
 	if(target == src)
-		ScrapeAway()
+		ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 		return
 	switch(severity)
 		if(1)
 			if(prob(80))
 				if(!length(baseturfs) || !ispath(baseturfs[baseturfs.len-1], /turf/open/floor))
-					ScrapeAway()
+					ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 					ReplaceWithLattice()
 				else
-					ScrapeAway(2)
+					ScrapeAway(2, flags = CHANGETURF_INHERIT_AIR)
 			else if(prob(50))
-				ScrapeAway(2)
+				ScrapeAway(2, flags = CHANGETURF_INHERIT_AIR)
 			else
-				ScrapeAway()
+				ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 		if(2)
 			if(prob(50))
-				ScrapeAway()
+				ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 
 /turf/open/floor/engine/singularity_pull(S, current_size)
 	..()

code/game/turfs/simulated/lava.dm

@@ -54,7 +54,7 @@
 	switch(passed_mode)
 		if(RCD_FLOORWALL)
 			to_chat(user, "<span class='notice'>You build a floor.</span>")
-			PlaceOnTop(/turf/open/floor/plating)
+			PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 			return TRUE
 	return FALSE
 

code/game/turfs/simulated/wall/reinf_walls.dm

@@ -202,15 +202,20 @@
 				return 1
 	return 0
 
-/turf/closed/wall/r_wall/proc/update_icon()
+/turf/closed/wall/r_wall/update_icon()
+	. = ..()
 	if(d_state != INTACT)
 		smooth = SMOOTH_FALSE
 		clear_smooth_overlays()
-		icon_state = "r_wall-[d_state]"
 	else
 		smooth = SMOOTH_TRUE
 		queue_smooth_neighbors(src)
 		queue_smooth(src)
+
+/turf/closed/wall/r_wall/update_icon_state()
+	if(d_state != INTACT)
+		icon_state = "r_wall-[d_state]"
+	else
 		icon_state = "r_wall"
 
 /turf/closed/wall/r_wall/singularity_pull(S, current_size)

code/game/turfs/space/space.dm

@@ -125,7 +125,7 @@
 				qdel(L)
 				playsound(src, 'sound/weapons/genhit.ogg', 50, 1)
 				to_chat(user, "<span class='notice'>You build a floor.</span>")
-				PlaceOnTop(/turf/open/floor/plating)
+				PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 			else
 				to_chat(user, "<span class='warning'>You need one floor tile to build a floor!</span>")
 		else
@@ -212,7 +212,7 @@
 	switch(passed_mode)
 		if(RCD_FLOORWALL)
 			to_chat(user, "<span class='notice'>You build a floor.</span>")
-			PlaceOnTop(/turf/open/floor/plating)
+			PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 			return TRUE
 	return FALSE
 

code/game/turfs/space/transit.dm

@@ -103,10 +103,13 @@
 	for(var/atom/movable/AM in src)
 		throw_atom(AM)
 
-/turf/open/space/transit/proc/update_icon()
-	icon_state = "speedspace_ns_[get_transit_state(src)]"
+/turf/open/space/transit/update_icon()
+	. = ..()
 	transform = turn(matrix(), get_transit_angle(src))
 
+/turf/open/space/transit/update_icon_state()
+	icon_state = "speedspace_ns_[get_transit_state(src)]"
+
 /proc/get_transit_state(turf/T)
 	var/p = 9
 	. = 1

code/game/turfs/turf.dm

@@ -9,7 +9,7 @@
 	// A list will be created in initialization that figures out the baseturf's baseturf etc.
 	// In the case of a list it is sorted from bottom layer to top.
 	// This shouldn't be modified directly, use the helper procs.
-	var/list/baseturfs = /turf/open/space
+	var/list/baseturfs = /turf/baseturf_bottom
 
 	var/temperature = T20C
 	var/to_be_destroyed = 0 //Used for fire, if a melting temperature was reached, it will be destroyed
@@ -391,7 +391,7 @@
 				continue
 			if(O.invisibility == INVISIBILITY_MAXIMUM)
 				O.singularity_act()
-	ScrapeAway()
+	ScrapeAway(flags = CHANGETURF_INHERIT_AIR)
 	return(2)
 
 /turf/proc/can_have_cabling()
@@ -564,4 +564,4 @@
 //Whatever happens after high temperature fire dies out or thermite reaction works.
 //Should return new turf
 /turf/proc/Melt()
-	return ScrapeAway()
+	return ScrapeAway(flags = CHANGETURF_INHERIT_AIR)

code/game/world.dm

@@ -108,6 +108,7 @@ GLOBAL_VAR(restart_counter)
 	GLOB.world_href_log = "[GLOB.log_directory]/hrefs.log"
 	GLOB.sql_error_log = "[GLOB.log_directory]/sql.log"
 	GLOB.world_qdel_log = "[GLOB.log_directory]/qdel.log"
+	GLOB.world_map_error_log = "[GLOB.log_directory]/map_errors.log"
 	GLOB.world_runtime_log = "[GLOB.log_directory]/runtime.log"
 	GLOB.query_debug_log = "[GLOB.log_directory]/query_debug.log"
 	GLOB.world_job_debug_log = "[GLOB.log_directory]/job_debug.log"