more merge conflict fixes

code/modules/admin/admin.dm

@@ -185,7 +185,6 @@
 			body += "<A href='?_src_=holder;[HrefToken()];simplemake=shade;mob=[REF(M)]'>Shade</A>"
 			body += "<br>"
 
-	if (M.client)
 		body += "<br><br>"
 		body += "<b>Other actions:</b>"
 		body += "<br>"
@@ -194,9 +193,9 @@
 		body += "<A href='?_src_=holder;[HrefToken()];tdome2=[REF(M)]'>Thunderdome 2</A> | "
 		body += "<A href='?_src_=holder;[HrefToken()];tdomeadmin=[REF(M)]'>Thunderdome Admin</A> | "
 		body += "<A href='?_src_=holder;[HrefToken()];tdomeobserve=[REF(M)]'>Thunderdome Observer</A> | "
-
-	body += usr.client.citaPPoptions(M) // CITADEL
-
+		body += "<A href='?_src_=holder;[HrefToken()];makementor=[M.ckey]'>Make mentor</A> | "
+		body += "<A href='?_src_=holder;[HrefToken()];removementor=[M.ckey]'>Remove mentor</A>"
+		body += "<A href='?_src_=holder;[HrefToken()];makeeligible=[REF(M)]'>Allow reentering round</A>"
 	body += "<br>"
 	body += "</body></html>"
 
@@ -1009,3 +1008,36 @@
 				"Admin login: [key_name(src)]")
 		if(string)
 			message_admins("[string]")
+
+/client/proc/cmd_admin_man_up(mob/M in GLOB.mob_list)
+	set category = "Special Verbs"
+	set name = "Man Up"
+
+	if(!M)
+		return
+	if(!check_rights(R_ADMIN))
+		return
+
+	to_chat(M, "<span class='warning bold reallybig'>Man up, and deal with it.</span><br><span class='warning big'>Move on.</span>")
+	M.playsound_local(M, 'sound/voice/manup.ogg', 50, FALSE, pressure_affected = FALSE)
+
+	log_admin("Man up: [key_name(usr)] told [key_name(M)] to man up")
+	var/message = "<span class='adminnotice'>[key_name_admin(usr)] told [key_name_admin(M)] to man up.</span>"
+	message_admins(message)
+	admin_ticket_log(M, message)
+	SSblackbox.record_feedback("tally", "admin_verb", 1, "Man Up")
+
+/client/proc/cmd_admin_man_up_global()
+	set category = "Special Verbs"
+	set name = "Man Up Global"
+
+	if(!check_rights(R_ADMIN))
+		return
+
+	to_chat(world, "<span class='warning bold reallybig'>Man up, and deal with it.</span><br><span class='warning big'>Move on.</span>")
+	for(var/mob/M in GLOB.player_list)
+		M.playsound_local(M, 'sound/voice/manup.ogg', 50, FALSE, pressure_affected = FALSE)
+
+	log_admin("Man up global: [key_name(usr)] told everybody to man up")
+	message_admins("<span class='adminnotice'>[key_name_admin(usr)] told everybody to man up.</span>")
+	SSblackbox.record_feedback("tally", "admin_verb", 1, "Man Up Global")

code/modules/admin/topic.dm

@@ -22,7 +22,10 @@
 	if(!CheckAdminHref(href, href_list))
 		return
 
-	citaTopic(href, href_list) //CITADEL EDIT, MENTORS
+	if(href_list["makementor"])
+		makeMentor(href_list["makementor"])
+	else if(href_list["removementor"])
+		removeMentor(href_list["removementor"])
 
 	if(href_list["ahelp"])
 		if(!check_rights(R_ADMIN, TRUE))
@@ -907,12 +910,16 @@
 			dat += "<td width='20%'><a href='?src=[REF(src)];[HrefToken()];jobban3=alien;jobban4=[REF(M)]'><font color=red>Alien</font></a></td>"
 		else
 			dat += "<td width='20%'><a href='?src=[REF(src)];[HrefToken()];jobban3=alien;jobban4=[REF(M)]'>Alien</a></td>"
-
 		//Gang
 		if(jobban_isbanned(M, ROLE_GANG) || isbanned_dept)
 			dat += "<td width='20%'><a href='?src=[REF(src)];[HrefToken()];jobban3=gang;jobban4=[REF(M)]'><font color=red>Gang</font></a></td>"
 		else
 			dat += "<td width='20%'><a href='?src=[REF(src)];[HrefToken()];jobban3=gang;jobban4=[REF(M)]'>Gang</a></td>"
+		//Bloodsucker
+		if(jobban_isbanned(M, ROLE_BLOODSUCKER) || isbanned_dept)
+			dat += "<td width='20%'><a href='?src=[REF(src)];[HrefToken()];jobban3=bloodsucker;jobban4=[REF(M)]'><font color=red>Bloodsucker</font></a></td>"
+		else
+			dat += "<td width='20%'><a href='?src=[REF(src)];[HrefToken()];jobban3=bloodsucker;jobban4=[REF(M)]'>Bloodsucker</a></td>"
 
 
 	//Other Roles (black)
@@ -1715,6 +1722,16 @@
 		log_admin("[key_name(usr)] forced [key_name(M)] to say: [speech]")
 		message_admins("<span class='adminnotice'>[key_name_admin(usr)] forced [key_name_admin(M)] to say: [speech]</span>")
 
+	else if(href_list["makeeligible"])
+		if(!check_rights(R_ADMIN))
+			return
+		var/mob/M = locate(href_list["makeeligible"])
+		if(!ismob(M))
+			to_chat(usr, "this can only be used on instances of type /mob.")
+		var/datum/element/ghost_role_eligibility/eli = SSdcs.GetElement(/datum/element/ghost_role_eligibility)
+		if(M.ckey in eli.timeouts)
+			eli.timeouts -= M.ckey
+
 	else if(href_list["sendtoprison"])
 		if(!check_rights(R_ADMIN))
 			return
@@ -2846,3 +2863,57 @@
 	dat += {"<A href='?src=[REF(src)];[HrefToken()];f_secret2=secret'>Random (default)</A><br>"}
 	dat += {"Now: [GLOB.secret_force_mode]"}
 	usr << browse(dat, "window=f_secret")
+
+/datum/admins/proc/makeMentor(ckey)
+	if(!usr.client)
+		return
+	if (!check_rights(0))
+		return
+	if(!ckey)
+		return
+	var/client/C = GLOB.directory[ckey]
+	if(C)
+		if(check_rights_for(C, R_ADMIN,0))
+			to_chat(usr, "<span class='danger'>The client chosen is an admin! Cannot mentorize.</span>")
+			return
+	if(SSdbcore.Connect())
+		var/datum/DBQuery/query_get_mentor = SSdbcore.NewQuery("SELECT id FROM [format_table_name("mentor")] WHERE ckey = '[ckey]'")
+		if(query_get_mentor.NextRow())
+			to_chat(usr, "<span class='danger'>[ckey] is already a mentor.</span>")
+			return
+		var/datum/DBQuery/query_add_mentor = SSdbcore.NewQuery("INSERT INTO `[format_table_name("mentor")]` (`id`, `ckey`) VALUES (null, '[ckey]')")
+		if(!query_add_mentor.warn_execute())
+			return
+		var/datum/DBQuery/query_add_admin_log = SSdbcore.NewQuery("INSERT INTO `[format_table_name("admin_log")]` (`id` ,`datetime` ,`adminckey` ,`adminip` ,`log` ) VALUES (NULL , NOW( ) , '[usr.ckey]', '[usr.client.address]', 'Added new mentor [ckey]');")
+		if(!query_add_admin_log.warn_execute())
+			return
+	else
+		to_chat(usr, "<span class='danger'>Failed to establish database connection. The changes will last only for the current round.</span>")
+	new /datum/mentors(ckey)
+	to_chat(usr, "<span class='adminnotice'>New mentor added.</span>")
+
+/datum/admins/proc/removeMentor(ckey)
+	if(!usr.client)
+		return
+	if (!check_rights(0))
+		return
+	if(!ckey)
+		return
+	var/client/C = GLOB.directory[ckey]
+	if(C)
+		if(check_rights_for(C, R_ADMIN,0))
+			to_chat(usr, "<span class='danger'>The client chosen is an admin, not a mentor! Cannot de-mentorize.</span>")
+			return
+		C.remove_mentor_verbs()
+		C.mentor_datum = null
+		GLOB.mentors -= C
+	if(SSdbcore.Connect())
+		var/datum/DBQuery/query_remove_mentor = SSdbcore.NewQuery("DELETE FROM [format_table_name("mentor")] WHERE ckey = '[ckey]'")
+		if(!query_remove_mentor.warn_execute())
+			return
+		var/datum/DBQuery/query_add_admin_log = SSdbcore.NewQuery("INSERT INTO `[format_table_name("admin_log")]` (`id` ,`datetime` ,`adminckey` ,`adminip` ,`log` ) VALUES (NULL , NOW( ) , '[usr.ckey]', '[usr.client.address]', 'Removed mentor [ckey]');")
+		if(!query_add_admin_log.warn_execute())
+			return
+	else
+		to_chat(usr, "<span class='danger'>Failed to establish database connection. The changes will last only for the current round.</span>")
+	to_chat(usr, "<span class='adminnotice'>Mentor removed.</span>")

code/modules/antagonists/abductor/machinery/console.dm

@@ -46,7 +46,6 @@
 		dat += "<a href='?src=[REF(src)];dispense=baton'>Advanced Baton (2 Credits)</A><br>"
 		dat += "<a href='?src=[REF(src)];dispense=mind_device'>Mental Interface Device (2 Credits)</A><br>"
 		dat += "<a href='?src=[REF(src)];dispense=chem_dispenser'>Reagent Synthesizer (2 Credits)</A><br>"
-		dat += "<a href='?src=[REF(src)];dispense=shrink_ray'>Shrink Ray Blaster (2 Credits)</a><br>"
 		dat += "<a href='?src=[REF(src)];dispense=helmet'>Agent Helmet (1 Credit)</A><br>"
 		dat += "<a href='?src=[REF(src)];dispense=vest'>Agent Vest (1 Credit)</A><br>"
 		dat += "<a href='?src=[REF(src)];dispense=silencer'>Radio Silencer (1 Credit)</A><br>"
@@ -119,8 +118,6 @@
 				Dispense(/obj/item/abductor_machine_beacon/chem_dispenser,cost=2)
 			if("tongue")
 				Dispense(/obj/item/organ/tongue/abductor)
-			if("shrink_ray")
-				Dispense(/obj/item/gun/energy/shrink_ray,cost=2)
 	updateUsrDialog()
 
 /obj/machinery/abductor/console/proc/TeleporterRetrieve()
@@ -245,4 +242,4 @@
 		new item(drop_location)
 
 	else
-		say("Insufficent data!")
+		say("Insufficent data!")

code/modules/antagonists/abductor/machinery/experiment.dm

@@ -174,7 +174,7 @@
 	if(!GlandTest)
 		say("Experimental dissection not detected!")
 		return "<span class='bad'>No glands detected!</span>"
-	if(H.mind != null && H.ckey != null)
+	if(H.mind != null && (H.voluntary_ghosted || (H.ckey != null)))
 		LAZYINITLIST(abductee_minds)
 		LAZYADD(history, H)
 		LAZYADD(abductee_minds, H.mind)

code/modules/antagonists/clockcult/clock_items/clock_weapons/ratvarian_spear.dm

@@ -45,10 +45,10 @@
 			bonus_damage *= 3 //total 30 damage on cultists, 50 with ratvar
 		GLOB.clockwork_vitality += target.adjustFireLoss(bonus_damage) //adds the damage done to existing vitality
 
-/obj/item/clockwork/weapon/ratvarian_spear/throw_impact(atom/target)
-	var/turf/T = get_turf(target)
-	if(isliving(target))
-		var/mob/living/L = target
+/obj/item/clockwork/weapon/ratvarian_spear/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
+	var/turf/T = get_turf(hit_atom)
+	if(isliving(hit_atom))
+		var/mob/living/L = hit_atom
 		if(is_servant_of_ratvar(L))
 			if(L.put_in_active_hand(src))
 				L.visible_message("<span class='warning'>[L] catches [src] out of the air!</span>")

code/modules/antagonists/clockcult/clock_items/clockwork_armor.dm

@@ -70,6 +70,7 @@
 	resistance_flags = FIRE_PROOF | ACID_PROOF
 	armor = list("melee" = 60, "bullet" = 70, "laser" = -25, "energy" = 0, "bomb" = 60, "bio" = 0, "rad" = 0, "fire" = 100, "acid" = 100)
 	allowed = list(/obj/item/clockwork, /obj/item/clothing/glasses/wraith_spectacles, /obj/item/clothing/glasses/judicial_visor, /obj/item/mmi/posibrain/soul_vessel, /obj/item/reagent_containers/food/drinks/bottle/holyoil)
+	mutantrace_variation = STYLE_DIGITIGRADE|STYLE_SNEK_TAURIC
 
 /obj/item/clothing/suit/armor/clockwork/Initialize()
 	. = ..()

code/modules/antagonists/cult/cult_items.dm

@@ -265,7 +265,7 @@
 		to_chat(user, "<span class='warning'>The bola seems to take on a life of its own!</span>")
 		throw_impact(user)
 
-/obj/item/restraints/legcuffs/bola/cult/throw_impact(atom/hit_atom)
+/obj/item/restraints/legcuffs/bola/cult/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	if(iscultist(hit_atom))
 		return
 	. = ..()
@@ -690,10 +690,10 @@
 /obj/item/twohanded/cult_spear/update_icon()
 	icon_state = "bloodspear[wielded]"
 
-/obj/item/twohanded/cult_spear/throw_impact(atom/target)
-	var/turf/T = get_turf(target)
-	if(isliving(target))
-		var/mob/living/L = target
+/obj/item/twohanded/cult_spear/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
+	var/turf/T = get_turf(hit_atom)
+	if(isliving(hit_atom))
+		var/mob/living/L = hit_atom
 		if(iscultist(L))
 			playsound(src, 'sound/weapons/throwtap.ogg', 50)
 			if(L.put_in_active_hand(src))
@@ -987,11 +987,11 @@
 		return TRUE
 	return FALSE
 
-/obj/item/shield/mirror/throw_impact(atom/target, throwingdatum)
-	var/turf/T = get_turf(target)
+/obj/item/shield/mirror/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
+	var/turf/T = get_turf(hit_atom)
 	var/datum/thrownthing/D = throwingdatum
-	if(isliving(target))
-		var/mob/living/L = target
+	if(isliving(hit_atom))
+		var/mob/living/L = hit_atom
 		if(iscultist(L))
 			playsound(src, 'sound/weapons/throwtap.ogg', 50)
 			if(L.put_in_active_hand(src))

code/modules/antagonists/revenant/revenant.dm

@@ -44,7 +44,7 @@
 	wander = FALSE
 	density = FALSE
 	movement_type = FLYING
-	anchored = TRUE
+	move_resist = MOVE_FORCE_OVERPOWERING
 	mob_size = MOB_SIZE_TINY
 	pass_flags = PASSTABLE | PASSGRILLE | PASSMOB
 	speed = 1
@@ -361,7 +361,7 @@
 	user.dropItemToGround(src)
 	scatter()
 
-/obj/item/ectoplasm/revenant/throw_impact(atom/hit_atom)
+/obj/item/ectoplasm/revenant/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	..()
 	if(inert)
 		return

code/modules/assembly/infrared.dm

@@ -142,7 +142,7 @@
 	. = ..()
 	olddir = dir
 
-/obj/item/assembly/infra/throw_impact()
+/obj/item/assembly/infra/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	. = ..()
 	if(!olddir)
 		return

code/modules/assembly/mousetrap.dm

@@ -130,10 +130,10 @@
 	return FALSE
 
 
-/obj/item/assembly/mousetrap/hitby(A as mob|obj)
+/obj/item/assembly/mousetrap/hitby(atom/hit_atom, skipcatch = FALSE, hitpush = TRUE, blocked = FALSE, datum/thrownthing/throwingdatum)
 	if(!armed)
 		return ..()
-	visible_message("<span class='warning'>[src] is triggered by [A].</span>")
+	visible_message("<span class='warning'>[src] is triggered by [hit_atom].</span>")
 	triggered(null)
 
 

code/modules/atmospherics/environmental/LINDA_turf_tile.dm

@@ -267,12 +267,13 @@
 /atom/movable/proc/experience_pressure_difference(pressure_difference, direction, pressure_resistance_prob_delta = 0)
 	var/const/PROBABILITY_OFFSET = 25
 	var/const/PROBABILITY_BASE_PRECENT = 75
+	var/max_force = sqrt(pressure_difference)*(MOVE_FORCE_DEFAULT / 5)
 	set waitfor = 0
 	var/move_prob = 100
 	if (pressure_resistance > 0)
 		move_prob = (pressure_difference/pressure_resistance*PROBABILITY_BASE_PRECENT)-PROBABILITY_OFFSET
 	move_prob += pressure_resistance_prob_delta
-	if (move_prob > PROBABILITY_OFFSET && prob(move_prob))
+	if (move_prob > PROBABILITY_OFFSET && prob(move_prob) && (move_resist != INFINITY) && (!anchored && (max_force >= (move_resist * MOVE_FORCE_PUSH_RATIO))) || (anchored && (max_force >= (move_resist * MOVE_FORCE_FORCEPUSH_RATIO))))
 		step(src, direction)
 		last_high_pressure_movement_air_cycle = SSair.times_fired
 

code/modules/atmospherics/machinery/atmosmachinery.dm

@@ -1,19 +1,18 @@
-/*
-Quick overview:
+// Quick overview:
+//
+// Pipes combine to form pipelines
+// Pipelines and other atmospheric objects combine to form pipe_networks
+//   Note: A single pipe_network represents a completely open space
+//
+// Pipes -> Pipelines
+// Pipelines + Other Objects -> Pipe network
 
-Pipes combine to form pipelines
-Pipelines and other atmospheric objects combine to form pipe_networks
-	Note: A single pipe_network represents a completely open space
-
-Pipes -> Pipelines
-Pipelines + Other Objects -> Pipe network
-
-*/
 #define PIPE_VISIBLE_LEVEL 2
 #define PIPE_HIDDEN_LEVEL 1
 
 /obj/machinery/atmospherics
 	anchored = TRUE
+	move_resist = INFINITY				//Moving a connected machine without actually doing the normal (dis)connection things will probably cause a LOT of issues.
 	idle_power_usage = 0
 	active_power_usage = 0
 	power_channel = ENVIRON
@@ -100,13 +99,14 @@ Pipelines + Other Objects -> Pipe network
 	return node_connects
 
 /obj/machinery/atmospherics/proc/normalize_cardinal_directions()
-	if(dir==SOUTH)
-		setDir(NORTH)
-	else if(dir==WEST)
-		setDir(EAST)
+	switch(dir)
+		if(SOUTH)
+			setDir(NORTH)
+		if(WEST)
+			setDir(EAST)
 
 //this is called just after the air controller sets up turfs
-/obj/machinery/atmospherics/proc/atmosinit(var/list/node_connects)
+/obj/machinery/atmospherics/proc/atmosinit(list/node_connects)
 	if(!node_connects) //for pipes where order of nodes doesn't matter
 		node_connects = getNodeConnects()
 
@@ -118,12 +118,8 @@ Pipelines + Other Objects -> Pipe network
 	update_icon()
 
 /obj/machinery/atmospherics/proc/setPipingLayer(new_layer)
-	if(pipe_flags & PIPING_DEFAULT_LAYER_ONLY)
-		new_layer = PIPING_LAYER_DEFAULT
-	piping_layer = new_layer
-	pixel_x = (piping_layer - PIPING_LAYER_DEFAULT) * PIPING_LAYER_P_X
-	pixel_y = (piping_layer - PIPING_LAYER_DEFAULT) * PIPING_LAYER_P_Y
-	layer = initial(layer) + ((piping_layer - PIPING_LAYER_DEFAULT) * PIPING_LAYER_LCHANGE)
+	piping_layer = (pipe_flags & PIPING_DEFAULT_LAYER_ONLY) ? PIPING_LAYER_DEFAULT : new_layer
+	update_icon()
 
 /obj/machinery/atmospherics/proc/can_be_node(obj/machinery/atmospherics/target, iteration)
 	return connection_check(target, piping_layer)
@@ -175,9 +171,6 @@ Pipelines + Other Objects -> Pipe network
 	nodes[nodes.Find(reference)] = null
 	update_icon()
 
-/obj/machinery/atmospherics/update_icon()
-	return
-
 /obj/machinery/atmospherics/attackby(obj/item/W, mob/user, params)
 	if(istype(W, /obj/item/pipe)) //lets you autodrop
 		var/obj/item/pipe/pipe = W
@@ -234,15 +227,13 @@ Pipelines + Other Objects -> Pipe network
 		var/datum/gas_mixture/env_air = loc.return_air()
 		pressures = int_air.return_pressure() - env_air.return_pressure()
 
-	var/fuck_you_dir = get_dir(src, user) // Because fuck you...
-	if(!fuck_you_dir)
-		fuck_you_dir = pick(GLOB.cardinals)
-	var/turf/target = get_edge_target_turf(user, fuck_you_dir)
-	var/range = pressures/250
-	var/speed = range/5
-
 	user.visible_message("<span class='danger'>[user] is sent flying by pressure!</span>","<span class='userdanger'>The pressure sends you flying!</span>")
-	user.throw_at(target, range, speed)
+
+	// if get_dir(src, user) is not 0, target is the edge_target_turf on that dir
+	// otherwise, edge_target_turf uses a random cardinal direction
+	// range is pressures / 250
+	// speed is pressures / 1250
+	user.throw_at(get_edge_target_turf(user, get_dir(src, user) || pick(GLOB.cardinals)), pressures / 250, pressures / 1250)
 
 /obj/machinery/atmospherics/deconstruct(disassembled = TRUE)
 	if(!(flags_1 & NODECONSTRUCT_1))
@@ -254,30 +245,20 @@ Pipelines + Other Objects -> Pipe network
 			transfer_fingerprints_to(stored)
 	..()
 
-/obj/machinery/atmospherics/proc/getpipeimage(iconset, iconstate, direction, col=rgb(255,255,255))
+/obj/machinery/atmospherics/proc/getpipeimage(iconset, iconstate, direction, col=rgb(255,255,255), piping_layer=2)
 
 	//Add identifiers for the iconset
 	if(iconsetids[iconset] == null)
 		iconsetids[iconset] = num2text(iconsetids.len + 1)
 
 	//Generate a unique identifier for this image combination
-	var/identifier = iconsetids[iconset] + "_[iconstate]_[direction]_[col]"
+	var/identifier = iconsetids[iconset] + "_[iconstate]_[direction]_[col]_[piping_layer]"
 
 	if((!(. = pipeimages[identifier])))
 		var/image/pipe_overlay
 		pipe_overlay = . = pipeimages[identifier] = image(iconset, iconstate, dir = direction)
 		pipe_overlay.color = col
-
-/obj/machinery/atmospherics/proc/icon_addintact(var/obj/machinery/atmospherics/node)
-	var/image/img = getpipeimage('icons/obj/atmospherics/components/binary_devices.dmi', "pipe_intact", get_dir(src,node), node.pipe_color)
-	underlays += img
-	return img.dir
-
-/obj/machinery/atmospherics/proc/icon_addbroken(var/connected = FALSE)
-	var/unconnected = (~connected) & initialize_directions
-	for(var/direction in GLOB.cardinals)
-		if(unconnected & direction)
-			underlays += getpipeimage('icons/obj/atmospherics/components/binary_devices.dmi', "pipe_exposed", direction)
+		PIPING_LAYER_SHIFT(pipe_overlay, piping_layer)
 
 /obj/machinery/atmospherics/on_construction(obj_color, set_layer)
 	if(can_unwrench)
@@ -319,7 +300,7 @@ Pipelines + Other Objects -> Pipe network
 		if(target_move.can_crawl_through())
 			if(is_type_in_typecache(target_move, GLOB.ventcrawl_machinery))
 				user.forceMove(target_move.loc) //handle entering and so on.
-				user.visible_message("<span class='notice'>You hear something squeezing through the ducts...</span>","<span class='notice'>You climb out the ventilation system.")
+				user.visible_message("<span class='notice'>You hear something squeezing through the ducts...</span>", "<span class='notice'>You climb out the ventilation system.")
 			else
 				var/list/pipenetdiff = returnPipenets() ^ target_move.returnPipenets()
 				if(pipenetdiff.len)
@@ -331,7 +312,7 @@ Pipelines + Other Objects -> Pipe network
 					playsound(src, 'sound/machines/ventcrawl.ogg', 50, 1, -3)
 	else if(is_type_in_typecache(src, GLOB.ventcrawl_machinery) && can_crawl_through()) //if we move in a way the pipe can connect, but doesn't - or we're in a vent
 		user.forceMove(loc)
-		user.visible_message("<span class='notice'>You hear something squeezing through the ducts...</span>","<span class='notice'>You climb out the ventilation system.")
+		user.visible_message("<span class='notice'>You hear something squeezing through the ducts...</span>", "<span class='notice'>You climb out the ventilation system.")
 
 	user.canmove = FALSE
 	addtimer(VARSET_CALLBACK(user, canmove, TRUE), 1)
@@ -355,3 +336,6 @@ Pipelines + Other Objects -> Pipe network
 //Used for certain children of obj/machinery/atmospherics to not show pipe vision when mob is inside it.
 /obj/machinery/atmospherics/proc/can_see_pipes()
 	return TRUE
+
+/obj/machinery/atmospherics/proc/update_layer()
+	layer = initial(layer) + (piping_layer - PIPING_LAYER_DEFAULT) * PIPING_LAYER_LCHANGE

code/modules/atmospherics/machinery/components/binary_devices/binary_devices.dm

@@ -8,24 +8,14 @@
 
 /obj/machinery/atmospherics/components/binary/SetInitDirections()
 	switch(dir)
-		if(NORTH)
+		if(NORTH, SOUTH)
 			initialize_directions = NORTH|SOUTH
-		if(SOUTH)
-			initialize_directions = NORTH|SOUTH
-		if(EAST)
+		if(EAST, WEST)
 			initialize_directions = EAST|WEST
-		if(WEST)
-			initialize_directions = EAST|WEST
-/*
-Iconnery
-*/
+
 /obj/machinery/atmospherics/components/binary/hide(intact)
 	update_icon()
-
-	..(intact)
-/*
-Housekeeping and pipe network stuff
-*/
+	..()
 
 /obj/machinery/atmospherics/components/binary/getNodeConnects()
 	return list(turn(dir, 180), dir)

code/modules/atmospherics/machinery/components/binary_devices/dp_vent_pump.dm

@@ -1,13 +1,12 @@
-/*
-Acts like a normal vent, but has an input AND output.
-*/
+//Acts like a normal vent, but has an input AND output.
+
 #define EXT_BOUND	1
 #define INPUT_MIN	2
 #define OUTPUT_MAX	4
 
 /obj/machinery/atmospherics/components/binary/dp_vent_pump
 	icon = 'icons/obj/atmospherics/components/unary_devices.dmi' //We reuse the normal vent icons!
-	icon_state = "dpvent_map"
+	icon_state = "dpvent_map-2"
 
 	//node2 is output port
 	//node1 is input port
@@ -27,97 +26,25 @@ Acts like a normal vent, but has an input AND output.
 	var/output_pressure_max = 0
 
 	var/pressure_checks = EXT_BOUND
+
 	//EXT_BOUND: Do not pass external_pressure_bound
 	//INPUT_MIN: Do not pass input_pressure_min
 	//OUTPUT_MAX: Do not pass output_pressure_max
 
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/on
-	on = TRUE
-	icon_state = "dpvent_map_on"
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/components/binary/dp_vent_pump/Destroy()
 	SSradio.remove_object(src, frequency)
 	return ..()
 
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume
-	name = "large dual-port air vent"
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/incinerator_toxmix
-	id = INCINERATOR_TOXMIX_DP_VENTPUMP
-	frequency = FREQ_AIRLOCK_CONTROL
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/incinerator_atmos
-	id = INCINERATOR_ATMOS_DP_VENTPUMP
-	frequency = FREQ_AIRLOCK_CONTROL
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/incinerator_syndicatelava
-	id = INCINERATOR_SYNDICATELAVA_DP_VENTPUMP
-	frequency = FREQ_AIRLOCK_CONTROL
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/on
-	on = TRUE
-	icon_state = "dpvent_map_on"
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/New()
-	..()
-	var/datum/gas_mixture/air1 = airs[1]
-	var/datum/gas_mixture/air2 = airs[2]
-	air1.volume = 1000
-	air2.volume = 1000
-
 /obj/machinery/atmospherics/components/binary/dp_vent_pump/update_icon_nopipes()
 	cut_overlays()
 	if(showpipe)
-		add_overlay(getpipeimage('icons/obj/atmospherics/components/unary_devices.dmi', "dpvent_cap"))
+		var/image/cap = getpipeimage(icon, "dpvent_cap", dir, piping_layer = piping_layer)
+		add_overlay(cap)
 
 	if(!on || !is_operational())
 		icon_state = "vent_off"
-		return
-
-	if(pump_direction)
-		icon_state = "vent_out"
 	else
-		icon_state = "vent_in"
+		icon_state = pump_direction ? "vent_out" : "vent_in"
 
 /obj/machinery/atmospherics/components/binary/dp_vent_pump/process_atmos()
 	..()
@@ -248,6 +175,70 @@ Acts like a normal vent, but has an input AND output.
 		broadcast_status()
 	update_icon()
 
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume
+	name = "large dual-port air vent"
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/New()
+	..()
+	var/datum/gas_mixture/air1 = airs[1]
+	var/datum/gas_mixture/air2 = airs[2]
+	air1.volume = 1000
+	air2.volume = 1000
+
+// Mapping
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/layer1
+	piping_layer = 1
+	icon_state = "dpvent_map-1"
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/layer3
+	piping_layer = 3
+	icon_state = "dpvent_map-3"
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/on
+	on = TRUE
+	icon_state = "dpvent_map_on-2"
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/on/layer1
+	piping_layer = 1
+	icon_state = "dpvent_map_on-1"
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/on/layer3
+	piping_layer = 3
+	icon_state = "dpvent_map_on-3"
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/incinerator_toxmix
+	id = INCINERATOR_TOXMIX_DP_VENTPUMP
+	frequency = FREQ_AIRLOCK_CONTROL
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/incinerator_atmos
+	id = INCINERATOR_ATMOS_DP_VENTPUMP
+	frequency = FREQ_AIRLOCK_CONTROL
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/incinerator_syndicatelava
+	id = INCINERATOR_SYNDICATELAVA_DP_VENTPUMP
+	frequency = FREQ_AIRLOCK_CONTROL
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/layer1
+	piping_layer = 1
+	icon_state = "dpvent_map-1"
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/layer3
+	piping_layer = 3
+	icon_state = "dpvent_map-3"
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/on
+	on = TRUE
+	icon_state = "dpvent_map_on-2"
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/on/layer1
+	piping_layer = 1
+	icon_state = "dpvent_map_on-1"
+
+/obj/machinery/atmospherics/components/binary/dp_vent_pump/high_volume/on/layer3
+	piping_layer = 3
+	icon_state = "dpvent_map_on-3"
+
 #undef EXT_BOUND
 #undef INPUT_MIN
 #undef OUTPUT_MAX

code/modules/atmospherics/machinery/components/binary_devices/passive_gate.dm

@@ -7,12 +7,13 @@ Passive gate is similar to the regular pump except:
 */
 
 /obj/machinery/atmospherics/components/binary/passive_gate
-	icon_state = "passgate_map"
+	icon_state = "passgate_map-2"
 
 	name = "passive gate"
 	desc = "A one-way air valve that does not require power."
 
 	can_unwrench = TRUE
+	shift_underlay_only = FALSE
 
 	interaction_flags_machine = INTERACT_MACHINE_OFFLINE | INTERACT_MACHINE_WIRES_IF_OPEN | INTERACT_MACHINE_ALLOW_SILICON | INTERACT_MACHINE_OPEN_SILICON | INTERACT_MACHINE_SET_MACHINE
 
@@ -25,27 +26,15 @@ Passive gate is similar to the regular pump except:
 	construction_type = /obj/item/pipe/directional
 	pipe_state = "passivegate"
 
-/obj/machinery/atmospherics/components/binary/passive_gate/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/passive_gate/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/components/binary/passive_gate/Destroy()
 	SSradio.remove_object(src,frequency)
 	return ..()
 
 /obj/machinery/atmospherics/components/binary/passive_gate/update_icon_nopipes()
-	if(!on)
-		icon_state = "passgate_off"
-		cut_overlays()
-		return
-
-	add_overlay(getpipeimage('icons/obj/atmospherics/components/binary_devices.dmi', "passgate_on"))
+	cut_overlays()
+	icon_state = "passgate_off"
+	if(on)
+		add_overlay(getpipeimage(icon, "passgate_on"))
 
 /obj/machinery/atmospherics/components/binary/passive_gate/process_atmos()
 	..()
@@ -176,3 +165,11 @@ Passive gate is similar to the regular pump except:
 	if(. && on)
 		to_chat(user, "<span class='warning'>You cannot unwrench [src], turn it off first!</span>")
 		return FALSE
+
+/obj/machinery/atmospherics/components/binary/passive_gate/layer1
+	piping_layer = 1
+	icon_state = "passgate_map-1"
+
+/obj/machinery/atmospherics/components/binary/passive_gate/layer3
+	piping_layer = 3
+	icon_state = "passgate_map-3"

code/modules/atmospherics/machinery/components/binary_devices/pump.dm

@@ -1,23 +1,22 @@
-/*
-Every cycle, the pump uses the air in air_in to try and make air_out the perfect pressure.
-
-node1, air1, network1 correspond to input
-node2, air2, network2 correspond to output
-
-Thus, the two variables affect pump operation are set in New():
-	air1.volume
-		This is the volume of gas available to the pump that may be transfered to the output
-	air2.volume
-		Higher quantities of this cause more air to be perfected later
-			but overall network volume is also increased as this increases...
-*/
+// Every cycle, the pump uses the air in air_in to try and make air_out the perfect pressure.
+//
+// node1, air1, network1 correspond to input
+// node2, air2, network2 correspond to output
+//
+// Thus, the two variables affect pump operation are set in New():
+//   air1.volume
+//     This is the volume of gas available to the pump that may be transfered to the output
+//   air2.volume
+//     Higher quantities of this cause more air to be perfected later
+//     but overall network volume is also increased as this increases...
 
 /obj/machinery/atmospherics/components/binary/pump
-	icon_state = "pump_map"
+	icon_state = "pump_map-2"
 	name = "gas pump"
 	desc = "A pump that moves gas by pressure."
 
 	can_unwrench = TRUE
+	shift_underlay_only = FALSE
 
 	var/target_pressure = ONE_ATMOSPHERE
 
@@ -54,30 +53,6 @@ Thus, the two variables affect pump operation are set in New():
 		message_admins("Pump, [src.name], was maximized by [ADMIN_LOOKUPFLW(usr)] at [ADMIN_COORDJMP(T)], [A]")
 		return TRUE
 
-/obj/machinery/atmospherics/components/binary/pump/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/pump/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/pump/on
-	on = TRUE
-	icon_state = "pump_on_map"
-
-/obj/machinery/atmospherics/components/binary/pump/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/pump/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/components/binary/pump/Destroy()
 	SSradio.remove_object(src,frequency)
 	if(radio_connection)
@@ -85,11 +60,7 @@ Thus, the two variables affect pump operation are set in New():
 	return ..()
 
 /obj/machinery/atmospherics/components/binary/pump/update_icon_nopipes()
-	if(!is_operational())
-		icon_state = "pump_off"
-		return
-
-	icon_state = "pump_[on?"on":"off"]"
+	icon_state = (on && is_operational()) ? "pump_on" : "pump_off"
 
 /obj/machinery/atmospherics/components/binary/pump/process_atmos()
 //	..()
@@ -222,3 +193,23 @@ Thus, the two variables affect pump operation are set in New():
 		investigate_log("Pump, [src.name], was unwrenched by [key_name(usr)] at [x], [y], [z], [A]", INVESTIGATE_ATMOS)
 		message_admins("Pump, [src.name], was unwrenched by [ADMIN_LOOKUPFLW(user)] at [A]")
 		return TRUE
+
+/obj/machinery/atmospherics/components/binary/pump/layer1
+	piping_layer = 1
+	icon_state= "pump_map-1"
+
+/obj/machinery/atmospherics/components/binary/pump/layer3
+	piping_layer = 3
+	icon_state= "pump_map-3"
+
+/obj/machinery/atmospherics/components/binary/pump/on
+	on = TRUE
+	icon_state = "pump_on_map-2"
+
+/obj/machinery/atmospherics/components/binary/pump/on/layer1
+	piping_layer = 1
+	icon_state= "pump_on_map-1"
+
+/obj/machinery/atmospherics/components/binary/pump/on/layer3
+	piping_layer = 3
+	icon_state= "pump_on_map-3"

code/modules/atmospherics/machinery/components/binary_devices/valve.dm

@@ -3,12 +3,15 @@ It's like a regular ol' straight pipe, but you can turn it on and off.
 */
 
 /obj/machinery/atmospherics/components/binary/valve
-	icon_state = "mvalve_map"
+	icon_state = "mvalve_map-2"
 	name = "manual valve"
 	desc = "A pipe with a valve that can be used to disable flow of gas through it."
 
 	can_unwrench = TRUE
-	interaction_flags_machine = INTERACT_MACHINE_OFFLINE | INTERACT_MACHINE_OPEN		//Intentionally no allow_silicon flag
+	shift_underlay_only = FALSE
+
+	interaction_flags_machine = INTERACT_MACHINE_OFFLINE | INTERACT_MACHINE_OPEN //Intentionally no allow_silicon flag
+	pipe_flags = PIPING_CARDINAL_AUTONORMALIZE
 
 	var/frequency = 0
 	var/id = null
@@ -20,101 +23,87 @@ It's like a regular ol' straight pipe, but you can turn it on and off.
 
 	var/switching = FALSE
 
+/obj/machinery/atmospherics/components/binary/valve/update_icon_nopipes(animation = FALSE)
+	normalize_cardinal_directions()
+	if(animation)
+		flick("[valve_type]valve_[on][!on]", src)
+	icon_state = "[valve_type]valve_[on ? "on" : "off"]"
+
+/obj/machinery/atmospherics/components/binary/valve/proc/toggle()
+	if(on)
+		on = FALSE
+		update_icon_nopipes()
+		investigate_log("was closed by [usr ? key_name(usr) : "a remote signal"]", INVESTIGATE_ATMOS)
+	else
+		on = TRUE
+		update_icon_nopipes()
+		update_parents()
+		var/datum/pipeline/parent1 = parents[1]
+		parent1.reconcile_air()
+		investigate_log("was opened by [usr ? key_name(usr) : "a remote signal"]", INVESTIGATE_ATMOS)
+
+/obj/machinery/atmospherics/components/binary/valve/interact(mob/user)
+	add_fingerprint(usr)
+	if(switching)
+		return
+	update_icon_nopipes(TRUE)
+	switching = TRUE
+	addtimer(CALLBACK(src, .proc/finish_interact), 10)
+
+/obj/machinery/atmospherics/components/binary/valve/proc/finish_interact()
+	toggle()
+	switching = FALSE
+
+/obj/machinery/atmospherics/components/binary/valve/digital // can be controlled by AI
+	icon_state = "dvalve_map-2"
+	name = "digital valve"
+	desc = "A digitally controlled valve."
+	valve_type = "d"
+	pipe_state = "dvalve"
+	interaction_flags_machine = INTERACT_MACHINE_ALLOW_SILICON | INTERACT_MACHINE_OFFLINE | INTERACT_MACHINE_OPEN | INTERACT_MACHINE_OPEN_SILICON
+
+/obj/machinery/atmospherics/components/binary/valve/digital/update_icon_nopipes(animation)
+	if(!is_operational())
+		normalize_cardinal_directions()
+		icon_state = "dvalve_nopower"
+		return
+	..()
+
+
 /obj/machinery/atmospherics/components/binary/valve/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
+	piping_layer = 1
+	icon_state = "mvalve_map-1"
 
 /obj/machinery/atmospherics/components/binary/valve/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
+	piping_layer = 3
+	icon_state = "mvalve_map-3"
 
 /obj/machinery/atmospherics/components/binary/valve/on
 	on = TRUE
 
 /obj/machinery/atmospherics/components/binary/valve/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
+	piping_layer = 1
+	icon_state = "mvalve_map-1"
 
 /obj/machinery/atmospherics/components/binary/valve/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/valve/update_icon_nopipes(animation = 0)
-	normalize_dir()
-	if(animation)
-		flick("[valve_type]valve_[on][!on]",src)
-	icon_state = "[valve_type]valve_[on?"on":"off"]"
-
-/obj/machinery/atmospherics/components/binary/valve/proc/open()
-	on = TRUE
-	update_icon_nopipes()
-	update_parents()
-	var/datum/pipeline/parent1 = parents[1]
-	parent1.reconcile_air()
-	investigate_log("was opened by [usr ? key_name(usr) : "a remote signal"]", INVESTIGATE_ATMOS)
-
-/obj/machinery/atmospherics/components/binary/valve/proc/close()
-	on = FALSE
-	update_icon_nopipes()
-	investigate_log("was closed by [usr ? key_name(usr) : "a remote signal"]", INVESTIGATE_ATMOS)
-
-/obj/machinery/atmospherics/components/binary/valve/proc/normalize_dir()
-	if(dir==SOUTH)
-		setDir(NORTH)
-	else if(dir==WEST)
-		setDir(EAST)
-
-/obj/machinery/atmospherics/components/binary/valve/interact(mob/user)
-	add_fingerprint(usr)
-	update_icon_nopipes(1)
-	if(switching)
-		return
-	switching = TRUE
-	sleep(10)
-	if(on)
-		close()
-	else
-		open()
-	switching = FALSE
-
-/obj/machinery/atmospherics/components/binary/valve/digital		// can be controlled by AI
-	name = "digital valve"
-	desc = "A digitally controlled valve."
-	icon_state = "dvalve_map"
-	valve_type = "d"
-	pipe_state = "dvalve"
-	interaction_flags_machine = INTERACT_MACHINE_ALLOW_SILICON | INTERACT_MACHINE_OFFLINE | INTERACT_MACHINE_OPEN | INTERACT_MACHINE_OPEN_SILICON
+	piping_layer = 3
+	icon_state = "mvalve_map-3"
 
 /obj/machinery/atmospherics/components/binary/valve/digital/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
+	piping_layer = 1
+	icon_state = "dvalve_map-1"
 
 /obj/machinery/atmospherics/components/binary/valve/digital/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
+	piping_layer = 3
+	icon_state = "dvalve_map-3"
 
 /obj/machinery/atmospherics/components/binary/valve/digital/on
 	on = TRUE
 
 /obj/machinery/atmospherics/components/binary/valve/digital/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
+	piping_layer = 1
+	icon_state = "dvalve_map-1"
 
 /obj/machinery/atmospherics/components/binary/valve/digital/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/valve/digital/update_icon_nopipes(animation)
-	if(!is_operational())
-		normalize_dir()
-		icon_state = "dvalve_nopower"
-		return
-	..()
+	piping_layer = 3
+	icon_state = "dvalve_map-3"

code/modules/atmospherics/machinery/components/binary_devices/volume_pump.dm

@@ -1,23 +1,22 @@
-/*
-Every cycle, the pump uses the air in air_in to try and make air_out the perfect pressure.
-
-node1, air1, network1 correspond to input
-node2, air2, network2 correspond to output
-
-Thus, the two variables affect pump operation are set in New():
-	air1.volume
-		This is the volume of gas available to the pump that may be transfered to the output
-	air2.volume
-		Higher quantities of this cause more air to be perfected later
-			but overall network volume is also increased as this increases...
-*/
+// Every cycle, the pump uses the air in air_in to try and make air_out the perfect pressure.
+//
+// node1, air1, network1 correspond to input
+// node2, air2, network2 correspond to output
+//
+// Thus, the two variables affect pump operation are set in New():
+//   air1.volume
+//     This is the volume of gas available to the pump that may be transfered to the output
+//   air2.volume
+//     Higher quantities of this cause more air to be perfected later
+//     but overall network volume is also increased as this increases...
 
 /obj/machinery/atmospherics/components/binary/volume_pump
-	icon_state = "volpump_map"
+	icon_state = "volpump_map-2"
 	name = "volumetric gas pump"
 	desc = "A pump that moves gas by volume."
 
 	can_unwrench = TRUE
+	shift_underlay_only = FALSE
 
 	var/transfer_rate = MAX_TRANSFER_RATE
 
@@ -43,40 +42,12 @@ Thus, the two variables affect pump operation are set in New():
 		message_admins("Volume Pump, [src.name], turned [on ? "on" : "off"] by [ADMIN_LOOKUPFLW(usr)] at [ADMIN_COORDJMP(T)], [A]")
 		return ..()
 
-/obj/machinery/atmospherics/components/binary/volume_pump/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/volume_pump/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/components/binary/volume_pump/Destroy()
 	SSradio.remove_object(src,frequency)
 	return ..()
 
-/obj/machinery/atmospherics/components/binary/volume_pump/on
-	on = TRUE
-	icon_state = "volpump_on_map"
-
-/obj/machinery/atmospherics/components/binary/volume_pump/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/binary/volume_pump/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/components/binary/volume_pump/update_icon_nopipes()
-	if(!is_operational())
-		icon_state = "volpump_off"
-		return
-
-	icon_state = "volpump_[on?"on":"off"]"
+	icon_state = on && is_operational() ? "volpump_on" : "volpump_off"
 
 /obj/machinery/atmospherics/components/binary/volume_pump/process_atmos()
 //	..()
@@ -208,3 +179,25 @@ Thus, the two variables affect pump operation are set in New():
 		investigate_log("Pump, [src.name], was unwrenched by [key_name(usr)] at [x], [y], [z], [A]", INVESTIGATE_ATMOS)
 		message_admins("Pump, [src.name], was unwrenched by [ADMIN_LOOKUPFLW(user)] at [A]")
 		return TRUE
+
+// Mapping
+
+/obj/machinery/atmospherics/components/binary/volume_pump/layer1
+	piping_layer = 1
+	icon_state = "volpump_map-1"
+
+/obj/machinery/atmospherics/components/binary/volume_pump/layer3
+	piping_layer = 3
+	icon_state = "volpump_map-3"
+
+/obj/machinery/atmospherics/components/binary/volume_pump/on
+	on = TRUE
+	icon_state = "volpump_on_map"
+
+/obj/machinery/atmospherics/components/binary/volume_pump/on/layer1
+	piping_layer = 1
+	icon_state = "volpump_map-1"
+
+/obj/machinery/atmospherics/components/binary/volume_pump/on/layer3
+	piping_layer = 3
+	icon_state = "volpump_map-3"

code/modules/atmospherics/machinery/components/components_base.dm

@@ -1,11 +1,10 @@
-/*
-So much of atmospherics.dm was used solely by components, so separating this makes things all a lot cleaner.
-On top of that, now people can add component-speciic procs/vars if they want!
-*/
+// So much of atmospherics.dm was used solely by components, so separating this makes things all a lot cleaner.
+// On top of that, now people can add component-speciic procs/vars if they want!
 
 /obj/machinery/atmospherics/components
 	var/welded = FALSE //Used on pumps and scrubbers
 	var/showpipe = FALSE
+	var/shift_underlay_only = TRUE //Layering only shifts underlay?
 
 	var/list/datum/pipeline/parents
 	var/list/datum/gas_mixture/airs
@@ -19,9 +18,8 @@ On top of that, now people can add component-speciic procs/vars if they want!
 		var/datum/gas_mixture/A = new
 		A.volume = 200
 		airs[i] = A
-/*
-Iconnery
-*/
+
+// Iconnery
 
 /obj/machinery/atmospherics/components/proc/update_icon_nopipes()
 	return
@@ -46,14 +44,25 @@ Iconnery
 
 	for(var/i in 1 to device_type) //adds intact pieces
 		if(nodes[i])
-			connected |= icon_addintact(nodes[i])
+			var/obj/machinery/atmospherics/node = nodes[i]
+			var/image/img = get_pipe_underlay("pipe_intact", get_dir(src, node), node.pipe_color)
+			underlays += img
+			connected |= img.dir
 
-	icon_addbroken(connected) //adds broken pieces
+	for(var/direction in GLOB.cardinals)
+		if((initialize_directions & direction) && !(connected & direction))
+			underlays += get_pipe_underlay("pipe_exposed", direction)
 
+	if(!shift_underlay_only)
+		PIPING_LAYER_SHIFT(src, piping_layer)
 
-/*
-Pipenet stuff; housekeeping
-*/
+/obj/machinery/atmospherics/components/proc/get_pipe_underlay(state, dir, color = null)
+	if(color)
+		. = getpipeimage('icons/obj/atmospherics/components/binary_devices.dmi', state, dir, color, piping_layer = shift_underlay_only ? piping_layer : 2)
+	else
+		. = getpipeimage('icons/obj/atmospherics/components/binary_devices.dmi', state, dir, piping_layer = shift_underlay_only ? piping_layer : 2)
+
+// Pipenet stuff; housekeeping
 
 /obj/machinery/atmospherics/components/nullifyNode(i)
 	if(nodes[i])
@@ -129,9 +138,7 @@ Pipenet stuff; housekeeping
 		return new_value
 	return default_set
 
-/*
-Helpers
-*/
+// Helpers
 
 /obj/machinery/atmospherics/components/proc/update_parents()
 	for(var/i in 1 to device_type)
@@ -146,9 +153,9 @@ Helpers
 	for(var/i in 1 to device_type)
 		. += returnPipenet(nodes[i])
 
-/*
-UI Stuff
-*/
+
+// UI Stuff
+
 
 /obj/machinery/atmospherics/components/ui_status(mob/user)
 	if(allowed(user))
@@ -156,9 +163,9 @@ UI Stuff
 	to_chat(user, "<span class='danger'>Access denied.</span>")
 	return UI_CLOSE
 
-/*
-Tool acts
-*/
+
+// Tool acts
+
 
 /obj/machinery/atmospherics/components/analyzer_act(mob/living/user, obj/item/I)
 	atmosanalyzer_scan(airs, user, src)

code/modules/atmospherics/machinery/components/trinary_devices/filter.dm

@@ -1,9 +1,12 @@
 /obj/machinery/atmospherics/components/trinary/filter
-	name = "gas filter"
 	icon_state = "filter_off"
-	desc = "Very useful for filtering gasses."
 	density = FALSE
+
+	name = "gas filter"
+	desc = "Very useful for filtering gasses."
+
 	can_unwrench = TRUE
+
 	var/transfer_rate = MAX_TRANSFER_RATE
 	var/filter_type = null
 	var/frequency = 0
@@ -38,38 +41,6 @@
 		message_admins("Filter, [src.name], was maximized by [ADMIN_LOOKUPFLW(usr)] at [ADMIN_COORDJMP(T)], [A]")
 		return TRUE
 
-/obj/machinery/atmospherics/components/trinary/filter/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/trinary/filter/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/trinary/filter/flipped
-	icon_state = "filter_off_f"
-	flipped = TRUE
-
-/obj/machinery/atmospherics/components/trinary/filter/flipped/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/trinary/filter/flipped/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-// These two filter types have critical_machine flagged to on and thus causes the area they are in to be exempt from the Grid Check event.
-
-/obj/machinery/atmospherics/components/trinary/filter/critical
-	critical_machine = TRUE
-
-/obj/machinery/atmospherics/components/trinary/filter/flipped/critical
-	critical_machine = TRUE
-
 /obj/machinery/atmospherics/components/trinary/filter/proc/set_frequency(new_frequency)
 	SSradio.remove_object(src, frequency)
 	frequency = new_frequency
@@ -80,62 +51,26 @@
 	SSradio.remove_object(src,frequency)
 	return ..()
 
-/obj/machinery/atmospherics/components/trinary/filter/atmos //Used for atmos waste loops
-	on = TRUE
-	icon_state = "filter_on"
-
-/obj/machinery/atmospherics/components/trinary/filter/atmos/n2
-	name = "nitrogen filter"
-	filter_type = "n2"
-/obj/machinery/atmospherics/components/trinary/filter/atmos/o2
-	name = "oxygen filter"
-	filter_type = "o2"
-/obj/machinery/atmospherics/components/trinary/filter/atmos/co2
-	name = "carbon dioxide filter"
-	filter_type = "co2"
-/obj/machinery/atmospherics/components/trinary/filter/atmos/n2o
-	name = "nitrous oxide filter"
-	filter_type = "n2o"
-/obj/machinery/atmospherics/components/trinary/filter/atmos/plasma
-	name = "plasma filter"
-	filter_type = "plasma"
-
-/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped //This feels wrong, I know
-	icon_state = "filter_on_f"
-	flipped = TRUE
-
-/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped/n2
-	name = "nitrogen filter"
-	filter_type = "n2"
-/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped/o2
-	name = "oxygen filter"
-	filter_type = "o2"
-/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped/co2
-	name = "carbon dioxide filter"
-	filter_type = "co2"
-/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped/n2o
-	name = "nitrous oxide filter"
-	filter_type = "n2o"
-/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped/plasma
-	name = "plasma filter"
-	filter_type = "plasma"
-
 /obj/machinery/atmospherics/components/trinary/filter/update_icon()
 	cut_overlays()
 	for(var/direction in GLOB.cardinals)
-		if(direction & initialize_directions)
-			var/obj/machinery/atmospherics/node = findConnecting(direction)
-			if(node)
-				add_overlay(getpipeimage('icons/obj/atmospherics/components/trinary_devices.dmi', "cap", direction, node.pipe_color))
-				continue
-			add_overlay(getpipeimage('icons/obj/atmospherics/components/trinary_devices.dmi', "cap", direction))
-	..()
+		if(!(direction & initialize_directions))
+			continue
+		var/obj/machinery/atmospherics/node = findConnecting(direction)
+
+		var/image/cap
+		if(node)
+			cap = getpipeimage(icon, "cap", direction, node.pipe_color, piping_layer = piping_layer)
+		else
+			cap = getpipeimage(icon, "cap", direction, piping_layer = piping_layer)
+
+		add_overlay(cap)
+
+	return ..()
 
 /obj/machinery/atmospherics/components/trinary/filter/update_icon_nopipes()
-	if(on && nodes[1] && nodes[2] && nodes[3] && is_operational())
-		icon_state = "filter_on[flipped?"_f":""]"
-		return
-	icon_state = "filter_off[flipped?"_f":""]"
+	var/on_state = on && nodes[1] && nodes[2] && nodes[3] && is_operational()
+	icon_state = "filter_[on_state ? "on" : "off"][flipped ? "_f" : ""]"
 
 /obj/machinery/atmospherics/components/trinary/filter/power_change()
 	var/old_stat = stat
@@ -258,3 +193,91 @@
 	if(. && on && is_operational())
 		to_chat(user, "<span class='warning'>You cannot unwrench [src], turn it off first!</span>")
 		return FALSE
+
+// Mapping
+
+/obj/machinery/atmospherics/components/trinary/filter/layer1
+	piping_layer = 1
+	icon_state = "filter_off_map-1"
+/obj/machinery/atmospherics/components/trinary/filter/layer3
+	piping_layer = 3
+	icon_state = "filter_off_map-3"
+
+/obj/machinery/atmospherics/components/trinary/filter/on
+	on = TRUE
+	icon_state = "filter_on"
+
+/obj/machinery/atmospherics/components/trinary/filter/on/layer1
+	piping_layer = 1
+	icon_state = "filter_on_map-1"
+/obj/machinery/atmospherics/components/trinary/filter/on/layer3
+	piping_layer = 3
+	icon_state = "filter_on_map-3"
+
+/obj/machinery/atmospherics/components/trinary/filter/flipped
+	icon_state = "filter_off_f"
+	flipped = TRUE
+
+/obj/machinery/atmospherics/components/trinary/filter/flipped/layer1
+	piping_layer = 1
+	icon_state = "filter_off_f_map-1"
+/obj/machinery/atmospherics/components/trinary/filter/flipped/layer3
+	piping_layer = 3
+	icon_state = "filter_off_f_map-3"
+
+/obj/machinery/atmospherics/components/trinary/filter/flipped/on
+	on = TRUE
+	icon_state = "filter_on_f"
+
+/obj/machinery/atmospherics/components/trinary/filter/flipped/on/layer1
+	piping_layer = 1
+	icon_state = "filter_on_f_map-1"
+/obj/machinery/atmospherics/components/trinary/filter/flipped/on/layer3
+	piping_layer = 3
+	icon_state = "filter_on_f_map-3"
+
+/obj/machinery/atmospherics/components/trinary/filter/atmos //Used for atmos waste loops
+	on = TRUE
+	icon_state = "filter_on"
+/obj/machinery/atmospherics/components/trinary/filter/atmos/n2
+	name = "nitrogen filter"
+	filter_type = "n2"
+/obj/machinery/atmospherics/components/trinary/filter/atmos/o2
+	name = "oxygen filter"
+	filter_type = "o2"
+/obj/machinery/atmospherics/components/trinary/filter/atmos/co2
+	name = "carbon dioxide filter"
+	filter_type = "co2"
+/obj/machinery/atmospherics/components/trinary/filter/atmos/n2o
+	name = "nitrous oxide filter"
+	filter_type = "n2o"
+/obj/machinery/atmospherics/components/trinary/filter/atmos/plasma
+	name = "plasma filter"
+	filter_type = "plasma"
+
+/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped //This feels wrong, I know
+	icon_state = "filter_on_f"
+	flipped = TRUE
+/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped/n2
+	name = "nitrogen filter"
+	filter_type = "n2"
+/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped/o2
+	name = "oxygen filter"
+	filter_type = "o2"
+/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped/co2
+	name = "carbon dioxide filter"
+	filter_type = "co2"
+/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped/n2o
+	name = "nitrous oxide filter"
+	filter_type = "n2o"
+/obj/machinery/atmospherics/components/trinary/filter/atmos/flipped/plasma
+	name = "plasma filter"
+	filter_type = "plasma"
+
+// These two filter types have critical_machine flagged to on and thus causes the area they are in to be exempt from the Grid Check event.
+
+/obj/machinery/atmospherics/components/trinary/filter/critical
+	critical_machine = TRUE
+
+/obj/machinery/atmospherics/components/trinary/filter/flipped/critical
+	critical_machine = TRUE

code/modules/atmospherics/machinery/components/trinary_devices/mixer.dm

@@ -3,9 +3,10 @@
 	density = FALSE
 
 	name = "gas mixer"
-	can_unwrench = TRUE
 	desc = "Very useful for mixing gasses."
 
+	can_unwrench = TRUE
+
 	var/target_pressure = ONE_ATMOSPHERE
 	var/node1_concentration = 0.5
 	var/node2_concentration = 0.5
@@ -41,66 +42,27 @@
 		return TRUE
 
 	//node 3 is the outlet, nodes 1 & 2 are intakes
-/obj/machinery/atmospherics/components/trinary/mixer/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/trinary/mixer/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/trinary/mixer/flipped
-	icon_state = "mixer_off_f"
-	flipped = TRUE
-
-/obj/machinery/atmospherics/components/trinary/mixer/flipped/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/trinary/mixer/flipped/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/trinary/mixer/airmix //For standard airmix to distro
-	name = "air mixer"
-	icon_state = "mixer_on"
-	node1_concentration = N2STANDARD
-	node2_concentration = O2STANDARD
-	on = TRUE
-	target_pressure = MAX_OUTPUT_PRESSURE
-
-/obj/machinery/atmospherics/components/trinary/mixer/airmix/inverse
-	node1_concentration = O2STANDARD
-	node2_concentration = N2STANDARD
-
-/obj/machinery/atmospherics/components/trinary/mixer/airmix/flipped
-	icon_state = "mixer_on_f"
-	flipped = TRUE
-
-/obj/machinery/atmospherics/components/trinary/mixer/airmix/flipped/inverse
-	node1_concentration = O2STANDARD
-	node2_concentration = N2STANDARD
 
 /obj/machinery/atmospherics/components/trinary/mixer/update_icon()
 	cut_overlays()
 	for(var/direction in GLOB.cardinals)
-		if(direction & initialize_directions)
-			var/obj/machinery/atmospherics/node = findConnecting(direction)
-			if(node)
-				add_overlay(getpipeimage('icons/obj/atmospherics/components/trinary_devices.dmi', "cap", direction, node.pipe_color))
-				continue
-			add_overlay(getpipeimage('icons/obj/atmospherics/components/trinary_devices.dmi', "cap", direction))
+		if(!(direction & initialize_directions))
+			continue
+		var/obj/machinery/atmospherics/node = findConnecting(direction)
+
+		var/image/cap
+		if(node)
+			cap = getpipeimage(icon, "cap", direction, node.pipe_color, piping_layer = piping_layer)
+		else
+			cap = getpipeimage(icon, "cap", direction, piping_layer = piping_layer)
+
+		add_overlay(cap)
+
 	return ..()
 
 /obj/machinery/atmospherics/components/trinary/mixer/update_icon_nopipes()
-	if(on && nodes[1] && nodes[2] && nodes[3] && is_operational())
-		icon_state = "mixer_on[flipped?"_f":""]"
-		return
-	icon_state = "mixer_off[flipped?"_f":""]"
+	var/on_state = on && nodes[1] && nodes[2] && nodes[3] && is_operational()
+	icon_state = "mixer_[on_state ? "on" : "off"][flipped ? "_f" : ""]"
 
 /obj/machinery/atmospherics/components/trinary/mixer/power_change()
 	var/old_stat = stat
@@ -233,8 +195,70 @@
 	update_icon()
 
 
-/obj/machinery/atmospherics/components/trinary/filter/can_unwrench(mob/user)
+/obj/machinery/atmospherics/components/trinary/mixer/can_unwrench(mob/user)
 	. = ..()
 	if(. && on && is_operational())
 		to_chat(user, "<span class='warning'>You cannot unwrench [src], turn it off first!</span>")
 		return FALSE
+
+// mapping
+
+/obj/machinery/atmospherics/components/trinary/mixer/layer1
+	piping_layer = 1
+	icon_state = "mixer_off_map-1"
+/obj/machinery/atmospherics/components/trinary/mixer/layer3
+	piping_layer = 3
+	icon_state = "mixer_off_map-3"
+
+/obj/machinery/atmospherics/components/trinary/mixer/on
+	on = TRUE
+	icon_state = "mixer_on"
+
+/obj/machinery/atmospherics/components/trinary/mixer/on/layer1
+	piping_layer = 1
+	icon_state = "mixer_on_map-1"
+/obj/machinery/atmospherics/components/trinary/mixer/on/layer3
+	piping_layer = 3
+	icon_state = "mixer_on_map-3"
+
+/obj/machinery/atmospherics/components/trinary/mixer/flipped
+	icon_state = "mixer_off_f"
+	flipped = TRUE
+
+/obj/machinery/atmospherics/components/trinary/mixer/flipped/layer1
+	piping_layer = 1
+	icon_state = "mixer_off_f_map-1"
+/obj/machinery/atmospherics/components/trinary/mixer/flipped/layer3
+	piping_layer = 3
+	icon_state = "mixer_off_f_map-3"
+
+/obj/machinery/atmospherics/components/trinary/mixer/flipped/on
+	on = TRUE
+	icon_state = "mixer_on_f"
+
+/obj/machinery/atmospherics/components/trinary/mixer/flipped/on/layer1
+	piping_layer = 1
+	icon_state = "mixer_on_f_map-1"
+/obj/machinery/atmospherics/components/trinary/mixer/flipped/on/layer3
+	piping_layer = 3
+	icon_state = "mixer_on_f_map-3"
+
+/obj/machinery/atmospherics/components/trinary/mixer/airmix //For standard airmix to distro
+	name = "air mixer"
+	icon_state = "mixer_on"
+	node1_concentration = N2STANDARD
+	node2_concentration = O2STANDARD
+	target_pressure = MAX_OUTPUT_PRESSURE
+	on = TRUE
+
+/obj/machinery/atmospherics/components/trinary/mixer/airmix/inverse
+	node1_concentration = O2STANDARD
+	node2_concentration = N2STANDARD
+
+/obj/machinery/atmospherics/components/trinary/mixer/airmix/flipped
+	icon_state = "mixer_on_f"
+	flipped = TRUE
+
+/obj/machinery/atmospherics/components/trinary/mixer/airmix/flipped/inverse
+	node1_concentration = O2STANDARD
+	node2_concentration = N2STANDARD

code/modules/atmospherics/machinery/components/unary_devices/cryo.dm

@@ -57,6 +57,11 @@
 	heat_capacity = initial(heat_capacity) / C
 	conduction_coefficient = initial(conduction_coefficient) * C
 
+/obj/machinery/atmospherics/components/unary/cryo_cell/examine(mob/user) //this is leaving out everything but efficiency since they follow the same idea of "better matter bin, better results"
+	. = ..()
+	if(in_range(user, src) || isobserver(user))
+		. += "<span class='notice'>The status display reads: Efficiency at <b>[efficiency*100]%</b>.</span>"
+
 /obj/machinery/atmospherics/components/unary/cryo_cell/Destroy()
 	QDEL_NULL(radio)
 	QDEL_NULL(beaker)

code/modules/atmospherics/machinery/components/unary_devices/heat_exchanger.dm

@@ -1,11 +1,12 @@
 /obj/machinery/atmospherics/components/unary/heat_exchanger
 
-	icon_state = "he_intact"
+	icon_state = "he1"
 
 	name = "heat exchanger"
 	desc = "Exchanges heat between two input gases. Set up for fast heat transfer."
 
 	can_unwrench = TRUE
+	shift_underlay_only = FALSE // not really used
 
 	layer = LOW_OBJ_LAYER
 
@@ -13,24 +14,23 @@
 	var/update_cycle
 
 	pipe_state = "heunary"
-	
+
 /obj/machinery/atmospherics/components/unary/heat_exchanger/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
+	piping_layer = 1
+	icon_state = "he_map-1"
 
 /obj/machinery/atmospherics/components/unary/heat_exchanger/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
+	piping_layer = 3
+	icon_state = "he_map-3"
 
 /obj/machinery/atmospherics/components/unary/heat_exchanger/update_icon()
 	if(nodes[1])
-		icon_state = "he_intact"
+		icon_state = "he1"
 		var/obj/machinery/atmospherics/node = nodes[1]
 		add_atom_colour(node.color, FIXED_COLOUR_PRIORITY)
 	else
-		icon_state = "he_exposed"
+		icon_state = "he0"
+	PIPING_LAYER_SHIFT(src, piping_layer)
 
 /obj/machinery/atmospherics/components/unary/heat_exchanger/atmosinit()
 	if(!partner)

code/modules/atmospherics/machinery/components/unary_devices/outlet_injector.dm

@@ -1,9 +1,10 @@
 /obj/machinery/atmospherics/components/unary/outlet_injector
+	icon_state = "inje_map-2"
 	name = "air injector"
 	desc = "Has a valve and pump attached to it."
-	icon_state = "inje_map"
 	use_power = IDLE_POWER_USE
 	can_unwrench = TRUE
+	shift_underlay_only = FALSE
 	resistance_flags = FIRE_PROOF | UNACIDABLE | ACID_PROOF //really helpful in building gas chambers for xenomorphs
 
 	var/injecting = 0
@@ -19,82 +20,20 @@
 
 	pipe_state = "injector"
 
-/obj/machinery/atmospherics/components/unary/outlet_injector/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/outlet_injector/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/components/unary/outlet_injector/Destroy()
 	SSradio.remove_object(src,frequency)
 	return ..()
 
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos
-	frequency = FREQ_ATMOS_STORAGE
-	on = TRUE
-	volume_rate = 200
-
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/atmos_waste
-	name = "atmos waste outlet injector"
-	id =  ATMOS_GAS_MONITOR_WASTE_ATMOS
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/engine_waste
-	name = "engine outlet injector"
-	id = ATMOS_GAS_MONITOR_WASTE_ENGINE
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/toxin_input
-	name = "plasma tank input injector"
-	id = ATMOS_GAS_MONITOR_INPUT_TOX
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/oxygen_input
-	name = "oxygen tank input injector"
-	id = ATMOS_GAS_MONITOR_INPUT_O2
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/nitrogen_input
-	name = "nitrogen tank input injector"
-	id = ATMOS_GAS_MONITOR_INPUT_N2
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/mix_input
-	name = "mix tank input injector"
-	id = ATMOS_GAS_MONITOR_INPUT_MIX
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/nitrous_input
-	name = "nitrous oxide tank input injector"
-	id = ATMOS_GAS_MONITOR_INPUT_N2O
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/air_input
-	name = "air mix tank input injector"
-	id = ATMOS_GAS_MONITOR_INPUT_AIR
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/carbon_input
-	name = "carbon dioxide tank input injector"
-	id = ATMOS_GAS_MONITOR_INPUT_CO2
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/incinerator_input
-	name = "incinerator chamber input injector"
-	id = ATMOS_GAS_MONITOR_INPUT_INCINERATOR
-/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/toxins_mixing_input
-	name = "toxins mixing input injector"
-	id = ATMOS_GAS_MONITOR_INPUT_TOXINS_LAB
-
-/obj/machinery/atmospherics/components/unary/outlet_injector/on
-	on = TRUE
-
-/obj/machinery/atmospherics/components/unary/outlet_injector/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/outlet_injector/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/components/unary/outlet_injector/update_icon_nopipes()
 	cut_overlays()
 	if(showpipe)
+		// everything is already shifted so don't shift the cap
 		add_overlay(getpipeimage(icon, "inje_cap", initialize_directions))
 
 	if(!nodes[1] || !on || !is_operational())
 		icon_state = "inje_off"
-		return
-
-	icon_state = "inje_on"
+	else
+		icon_state = "inje_on"
 
 /obj/machinery/atmospherics/components/unary/outlet_injector/power_change()
 	var/old_stat = stat
@@ -243,3 +182,63 @@
 	if(. && on && is_operational())
 		to_chat(user, "<span class='warning'>You cannot unwrench [src], turn it off first!</span>")
 		return FALSE
+
+// mapping
+
+/obj/machinery/atmospherics/components/unary/outlet_injector/layer1
+	piping_layer = 1
+	icon_state = "inje_map-1"
+
+/obj/machinery/atmospherics/components/unary/outlet_injector/layer3
+	piping_layer = 2
+	icon_state = "inje_map-2"
+
+/obj/machinery/atmospherics/components/unary/outlet_injector/on
+	on = TRUE
+
+/obj/machinery/atmospherics/components/unary/outlet_injector/on/layer1
+	piping_layer = 1
+	icon_state = "inje_map-1"
+
+/obj/machinery/atmospherics/components/unary/outlet_injector/on/layer3
+	piping_layer = 2
+	icon_state = "inje_map-2"
+
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos
+	frequency = FREQ_ATMOS_STORAGE
+	on = TRUE
+	volume_rate = 200
+
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/atmos_waste
+	name = "atmos waste outlet injector"
+	id =  ATMOS_GAS_MONITOR_WASTE_ATMOS
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/engine_waste
+	name = "engine outlet injector"
+	id = ATMOS_GAS_MONITOR_WASTE_ENGINE
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/toxin_input
+	name = "plasma tank input injector"
+	id = ATMOS_GAS_MONITOR_INPUT_TOX
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/oxygen_input
+	name = "oxygen tank input injector"
+	id = ATMOS_GAS_MONITOR_INPUT_O2
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/nitrogen_input
+	name = "nitrogen tank input injector"
+	id = ATMOS_GAS_MONITOR_INPUT_N2
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/mix_input
+	name = "mix tank input injector"
+	id = ATMOS_GAS_MONITOR_INPUT_MIX
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/nitrous_input
+	name = "nitrous oxide tank input injector"
+	id = ATMOS_GAS_MONITOR_INPUT_N2O
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/air_input
+	name = "air mix tank input injector"
+	id = ATMOS_GAS_MONITOR_INPUT_AIR
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/carbon_input
+	name = "carbon dioxide tank input injector"
+	id = ATMOS_GAS_MONITOR_INPUT_CO2
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/incinerator_input
+	name = "incinerator chamber input injector"
+	id = ATMOS_GAS_MONITOR_INPUT_INCINERATOR
+/obj/machinery/atmospherics/components/unary/outlet_injector/atmos/toxins_mixing_input
+	name = "toxins mixing input injector"
+	id = ATMOS_GAS_MONITOR_INPUT_TOXINS_LAB

code/modules/atmospherics/machinery/components/unary_devices/passive_vent.dm

@@ -13,43 +13,51 @@
 /obj/machinery/atmospherics/components/unary/passive_vent/update_icon_nopipes()
 	cut_overlays()
 	if(showpipe)
-		var/image/cap = getpipeimage(icon, "vent_cap", initialize_directions)
+		var/image/cap = getpipeimage(icon, "vent_cap", initialize_directions, piping_layer = piping_layer)
 		add_overlay(cap)
 	icon_state = "passive_vent"
 
 /obj/machinery/atmospherics/components/unary/passive_vent/process_atmos()
 	..()
 
-	var/datum/gas_mixture/environment = loc.return_air()
-	var/environment_pressure = environment.return_pressure()
-	var/pressure_delta = abs(environment_pressure - airs[1].return_pressure())
+	var/active = FALSE
 
-	if((environment.temperature || airs[1].temperature) && pressure_delta > 0.5)
-		if(environment_pressure < airs[1].return_pressure())
-			var/air_temperature = (environment.temperature > 0) ? environment.temperature : airs[1].temperature
-			var/transfer_moles = (pressure_delta * environment.volume) / (air_temperature * R_IDEAL_GAS_EQUATION)
-			var/datum/gas_mixture/removed = airs[1].remove(transfer_moles)
-			loc.assume_air(removed)
-			air_update_turf()
+	var/datum/gas_mixture/external = loc.return_air()
+	var/datum/gas_mixture/internal = airs[1]
+	var/external_pressure = external.return_pressure()
+	var/internal_pressure = internal.return_pressure()
+	var/pressure_delta = abs(external_pressure - internal_pressure)
+
+	if(pressure_delta > 0.5)
+		if(external_pressure < internal_pressure)
+			var/air_temperature = (external.temperature > 0) ? external.temperature : internal.temperature
+			var/transfer_moles = (pressure_delta * external.volume) / (air_temperature * R_IDEAL_GAS_EQUATION)
+			var/datum/gas_mixture/removed = internal.remove(transfer_moles)
+			external.merge(removed)
 		else
-			var/air_temperature = (airs[1].temperature > 0) ? airs[1].temperature : environment.temperature
-			var/output_volume = airs[1].volume
-			var/transfer_moles = (pressure_delta * output_volume) / (air_temperature * R_IDEAL_GAS_EQUATION)
-			transfer_moles = min(transfer_moles, environment.total_moles()*airs[1].volume/environment.volume)
-			var/datum/gas_mixture/removed = loc.remove_air(transfer_moles)
+			var/air_temperature = (internal.temperature > 0) ? internal.temperature : external.temperature
+			var/transfer_moles = (pressure_delta * internal.volume) / (air_temperature * R_IDEAL_GAS_EQUATION)
+			transfer_moles = min(transfer_moles, external.total_moles() * internal.volume / external.volume)
+			var/datum/gas_mixture/removed = external.remove(transfer_moles)
 			if(isnull(removed))
 				return
-			airs[1].merge(removed)
-			air_update_turf()
-	update_parents()
+			internal.merge(removed)
+
+		active = TRUE
+
+	active = internal.temperature_share(external, OPEN_HEAT_TRANSFER_COEFFICIENT) ? TRUE : active
+
+	if(active)
+		air_update_turf()
+		update_parents()
 
 /obj/machinery/atmospherics/components/unary/passive_vent/can_crawl_through()
 	return TRUE
 
 /obj/machinery/atmospherics/components/unary/passive_vent/layer1
-	piping_layer = PIPING_LAYER_MIN
+	piping_layer = 1
 	icon_state = "passive_vent_map-1"
 
 /obj/machinery/atmospherics/components/unary/passive_vent/layer3
-	piping_layer = PIPING_LAYER_MAX
+	piping_layer = 3
 	icon_state = "passive_vent_map-3"

code/modules/atmospherics/machinery/components/unary_devices/portables_connector.dm

@@ -1,25 +1,16 @@
 /obj/machinery/atmospherics/components/unary/portables_connector
+	icon_state = "connector_map-2"
 	name = "connector port"
 	desc = "For connecting portables devices related to atmospherics control."
 	icon = 'icons/obj/atmospherics/components/unary_devices.dmi'
-	icon_state = "connector_map" //Only for mapping purposes, so mappers can see direction
 	can_unwrench = TRUE
-	var/obj/machinery/portable_atmospherics/connected_device
 	use_power = NO_POWER_USE
 	level = 0
 	layer = GAS_FILTER_LAYER
 	pipe_flags = PIPING_ONE_PER_TURF
 	pipe_state = "connector"
-	
-/obj/machinery/atmospherics/components/unary/portables_connector/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
 
-/obj/machinery/atmospherics/components/unary/portables_connector/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
+	var/obj/machinery/portable_atmospherics/connected_device
 
 /obj/machinery/atmospherics/components/unary/portables_connector/New()
 	..()
@@ -27,29 +18,22 @@
 
 	air_contents.volume = 0
 
-/obj/machinery/atmospherics/components/unary/portables_connector/visible
-	level = 2
-
-/obj/machinery/atmospherics/components/unary/portables_connector/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/portables_connector/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-	
-/obj/machinery/atmospherics/components/unary/portables_connector/process_atmos()
-	if(!connected_device)
-		return
-	update_parents()
-
 /obj/machinery/atmospherics/components/unary/portables_connector/Destroy()
 	if(connected_device)
 		connected_device.disconnect()
 	return ..()
 
+/obj/machinery/atmospherics/components/unary/portables_connector/update_icon_nopipes()
+	icon_state = "connector"
+	if(showpipe)
+		var/image/cap = getpipeimage(icon, "connector_cap", initialize_directions, piping_layer = piping_layer)
+		add_overlay(cap)
+
+/obj/machinery/atmospherics/components/unary/portables_connector/process_atmos()
+	if(!connected_device)
+		return
+	update_parents()
+
 /obj/machinery/atmospherics/components/unary/portables_connector/can_unwrench(mob/user)
 	. = ..()
 	if(. && connected_device)
@@ -60,3 +44,24 @@
 	return connected_device.portableConnectorReturnAir()
 
 /obj/proc/portableConnectorReturnAir()
+	return
+
+
+/obj/machinery/atmospherics/components/unary/portables_connector/layer1
+	piping_layer = 1
+	icon_state = "connector_map-1"
+
+/obj/machinery/atmospherics/components/unary/portables_connector/layer3
+	piping_layer = 3
+	icon_state = "connector_map-3"
+
+/obj/machinery/atmospherics/components/unary/portables_connector/visible
+	level = 2
+
+/obj/machinery/atmospherics/components/unary/portables_connector/visible/layer1
+	piping_layer = 1
+	icon_state = "connector_map-1"
+
+/obj/machinery/atmospherics/components/unary/portables_connector/visible/layer3
+	piping_layer = 3
+	icon_state = "connector_map-3"

code/modules/atmospherics/machinery/components/unary_devices/tank.dm

@@ -5,11 +5,11 @@
 	name = "pressure tank"
 	desc = "A large vessel containing pressurized gas."
 	max_integrity = 800
-	var/volume = 10000 //in liters, 1 meters by 1 meters by 2 meters
 	density = TRUE
-	var/gas_type = 0
 	layer = ABOVE_WINDOW_LAYER
 	pipe_flags = PIPING_ONE_PER_TURF
+	var/volume = 10000 //in liters
+	var/gas_type = 0
 
 /obj/machinery/atmospherics/components/unary/tank/New()
 	..()
@@ -20,6 +20,16 @@
 		air_contents.gases[gas_type] = AIR_CONTENTS
 		name = "[name] ([GLOB.meta_gas_names[gas_type]])"
 
+/obj/machinery/atmospherics/components/unary/tank/air
+	icon_state = "grey"
+	name = "pressure tank (Air)"
+
+/obj/machinery/atmospherics/components/unary/tank/air/New()
+	..()
+	var/datum/gas_mixture/air_contents = airs[1]
+	air_contents.gases[/datum/gas/oxygen] = AIR_CONTENTS * 0.2
+	air_contents.gases[/datum/gas/nitrogen] = AIR_CONTENTS * 0.8
+
 /obj/machinery/atmospherics/components/unary/tank/carbon_dioxide
 	gas_type = /datum/gas/carbon_dioxide
 
@@ -27,7 +37,6 @@
 	icon_state = "orange"
 	gas_type = /datum/gas/plasma
 
-
 /obj/machinery/atmospherics/components/unary/tank/oxygen
 	icon_state = "blue"
 	gas_type = /datum/gas/oxygen
@@ -40,12 +49,3 @@
 	icon_state = "red_white"
 	gas_type = /datum/gas/nitrous_oxide
 
-/obj/machinery/atmospherics/components/unary/tank/air
-	icon_state = "grey"
-	name = "pressure tank (Air)"
-
-/obj/machinery/atmospherics/components/unary/tank/air/New()
-	..()
-	var/datum/gas_mixture/air_contents = airs[1]
-	air_contents.gases[/datum/gas/oxygen] = AIR_CONTENTS * 0.2
-	air_contents.gases[/datum/gas/nitrogen] = AIR_CONTENTS * 0.8

code/modules/atmospherics/machinery/components/unary_devices/thermomachine.dm

@@ -11,7 +11,7 @@
 	layer = OBJ_LAYER
 	circuit = /obj/item/circuitboard/machine/thermomachine
 
-	pipe_flags = PIPING_ONE_PER_TURF | PIPING_DEFAULT_LAYER_ONLY
+	pipe_flags = PIPING_ONE_PER_TURF
 
 	var/icon_state_off = "freezer"
 	var/icon_state_on = "freezer_1"
@@ -28,7 +28,10 @@
 	initialize_directions = dir
 
 /obj/machinery/atmospherics/components/unary/thermomachine/on_construction()
-	..(dir,dir)
+	var/obj/item/circuitboard/machine/thermomachine/board = circuit
+	if(board)
+		piping_layer = board.pipe_layer
+	..(dir, piping_layer)
 
 /obj/machinery/atmospherics/components/unary/thermomachine/RefreshParts()
 	var/B
@@ -37,6 +40,8 @@
 	heat_capacity = 5000 * ((B - 1) ** 2)
 
 /obj/machinery/atmospherics/components/unary/thermomachine/update_icon()
+	cut_overlays()
+
 	if(panel_open)
 		icon_state = icon_state_open
 	else if(on && is_operational())
@@ -44,6 +49,8 @@
 	else
 		icon_state = icon_state_off
 
+	add_overlay(getpipeimage(icon, "pipe", dir, , piping_layer))
+
 /obj/machinery/atmospherics/components/unary/thermomachine/update_icon_nopipes()
 	cut_overlays()
 	if(showpipe)

code/modules/atmospherics/machinery/components/unary_devices/vent_pump.dm

@@ -6,9 +6,9 @@
 #define RELEASING	1
 
 /obj/machinery/atmospherics/components/unary/vent_pump
+	icon_state = "vent_map-2"
 	name = "air vent"
 	desc = "Has a valve and pump attached to it."
-	icon_state = "vent_map"
 	use_power = IDLE_POWER_USE
 	can_unwrench = TRUE
 	welded = FALSE
@@ -32,92 +32,6 @@
 
 	pipe_state = "uvent"
 
-/obj/machinery/atmospherics/components/unary/vent_pump/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/on
-	on = TRUE
-	icon_state = "vent_map_on"
-
-/obj/machinery/atmospherics/components/unary/vent_pump/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon
-	pump_direction = SIPHONING
-	pressure_checks = INT_BOUND
-	internal_pressure_bound = 4000
-	external_pressure_bound = 0
-
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/on
-	on = TRUE
-	icon_state = "vent_map_siphon_on"
-
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos
-	frequency = FREQ_ATMOS_STORAGE
-	on = TRUE
-	icon_state = "vent_map_siphon_on"
-
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/toxin_output
-	name = "plasma tank output inlet"
-	id_tag = ATMOS_GAS_MONITOR_OUTPUT_TOX
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/oxygen_output
-	name = "oxygen tank output inlet"
-	id_tag = ATMOS_GAS_MONITOR_OUTPUT_O2
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/nitrogen_output
-	name = "nitrogen tank output inlet"
-	id_tag = ATMOS_GAS_MONITOR_OUTPUT_N2
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/mix_output
-	name = "mix tank output inlet"
-	id_tag = ATMOS_GAS_MONITOR_OUTPUT_MIX
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/nitrous_output
-	name = "nitrous oxide tank output inlet"
-	id_tag = ATMOS_GAS_MONITOR_OUTPUT_N2O
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/carbon_output
-	name = "carbon dioxide tank output inlet"
-	id_tag = ATMOS_GAS_MONITOR_OUTPUT_CO2
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/incinerator_output
-	name = "incinerator chamber output inlet"
-	id_tag = ATMOS_GAS_MONITOR_OUTPUT_INCINERATOR
-	frequency = FREQ_ATMOS_CONTROL
-/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/toxins_mixing_output
-	name = "toxins mixing output inlet"
-	id_tag = ATMOS_GAS_MONITOR_OUTPUT_TOXINS_LAB
-	frequency = FREQ_ATMOS_CONTROL
-
 /obj/machinery/atmospherics/components/unary/vent_pump/New()
 	..()
 	if(!id_tag)
@@ -133,82 +47,11 @@
 	radio_connection = null
 	return ..()
 
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume
-	name = "large air vent"
-	power_channel = EQUIP
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/on
-	on = TRUE
-	icon_state = "vent_map_on"
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon
-	pump_direction = SIPHONING
-	pressure_checks = INT_BOUND
-	internal_pressure_bound = 2000
-	external_pressure_bound = 0
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/on
-	on = TRUE
-	icon_state = "vent_map_siphon_on"
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/atmos
-	frequency = FREQ_ATMOS_STORAGE
-	on = TRUE
-	icon_state = "vent_map_siphon_on"
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/atmos/air_output
-	name = "air mix tank output inlet"
-	id_tag = ATMOS_GAS_MONITOR_OUTPUT_AIR
-
-/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/New()
-	..()
-	var/datum/gas_mixture/air_contents = airs[1]
-	air_contents.volume = 1000
-
 /obj/machinery/atmospherics/components/unary/vent_pump/update_icon_nopipes()
 	cut_overlays()
 	if(showpipe)
-		add_overlay(getpipeimage(icon, "vent_cap", initialize_directions))
+		var/image/cap = getpipeimage(icon, "vent_cap", initialize_directions, piping_layer = piping_layer)
+		add_overlay(cap)
 
 	if(welded)
 		icon_state = "vent_welded"
@@ -445,6 +288,149 @@
 	pipe_vision_img.plane = ABOVE_HUD_PLANE
 	playsound(loc, 'sound/weapons/bladeslice.ogg', 100, 1)
 
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume
+	name = "large air vent"
+	power_channel = EQUIP
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/New()
+	..()
+	var/datum/gas_mixture/air_contents = airs[1]
+	air_contents.volume = 1000
+
+// mapping
+
+/obj/machinery/atmospherics/components/unary/vent_pump/layer1
+	piping_layer = 1
+	icon_state = "vent_map-1"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/layer3
+	piping_layer = 3
+	icon_state = "vent_map-3"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/on
+	on = TRUE
+	icon_state = "vent_map_on-2"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/on/layer1
+	piping_layer = 1
+	icon_state = "vent_map_on-1"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/on/layer3
+	piping_layer = 3
+	icon_state = "vent_map_on-3"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon
+	pump_direction = SIPHONING
+	pressure_checks = INT_BOUND
+	internal_pressure_bound = 4000
+	external_pressure_bound = 0
+
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/layer1
+	piping_layer = 1
+	icon_state = "vent_map-1"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/layer3
+	piping_layer = 3
+	icon_state = "vent_map-3"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/on
+	on = TRUE
+	icon_state = "vent_map_siphon_on-2"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/on/layer1
+	piping_layer = 1
+	icon_state = "vent_map_siphon_on-1"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/on/layer3
+	piping_layer = 3
+	icon_state = "vent_map_siphon_on-3"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos
+	frequency = FREQ_ATMOS_STORAGE
+	on = TRUE
+	icon_state = "vent_map_siphon_on-2"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/toxin_output
+	name = "plasma tank output inlet"
+	id_tag = ATMOS_GAS_MONITOR_OUTPUT_TOX
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/oxygen_output
+	name = "oxygen tank output inlet"
+	id_tag = ATMOS_GAS_MONITOR_OUTPUT_O2
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/nitrogen_output
+	name = "nitrogen tank output inlet"
+	id_tag = ATMOS_GAS_MONITOR_OUTPUT_N2
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/mix_output
+	name = "mix tank output inlet"
+	id_tag = ATMOS_GAS_MONITOR_OUTPUT_MIX
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/nitrous_output
+	name = "nitrous oxide tank output inlet"
+	id_tag = ATMOS_GAS_MONITOR_OUTPUT_N2O
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/carbon_output
+	name = "carbon dioxide tank output inlet"
+	id_tag = ATMOS_GAS_MONITOR_OUTPUT_CO2
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/incinerator_output
+	name = "incinerator chamber output inlet"
+	id_tag = ATMOS_GAS_MONITOR_OUTPUT_INCINERATOR
+	frequency = FREQ_ATMOS_CONTROL
+/obj/machinery/atmospherics/components/unary/vent_pump/siphon/atmos/toxins_mixing_output
+	name = "toxins mixing output inlet"
+	id_tag = ATMOS_GAS_MONITOR_OUTPUT_TOXINS_LAB
+	frequency = FREQ_ATMOS_CONTROL
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/layer1
+	piping_layer = 1
+	icon_state = "vent_map-1"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/layer3
+	piping_layer = 3
+	icon_state = "map_vent-3"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/on
+	on = TRUE
+	icon_state = "vent_map_on-2"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/on/layer1
+	piping_layer = 1
+	icon_state = "vent_map_on-1"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/on/layer3
+	piping_layer = 3
+	icon_state = "map_vent_on-3"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon
+	pump_direction = SIPHONING
+	pressure_checks = INT_BOUND
+	internal_pressure_bound = 2000
+	external_pressure_bound = 0
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/layer1
+	piping_layer = 1
+	icon_state = "vent_map-1"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/layer3
+	piping_layer = 3
+	icon_state = "map_vent-3"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/on
+	on = TRUE
+	icon_state = "vent_map_siphon_on-2"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/on/layer1
+	piping_layer = 1
+	icon_state = "vent_map_siphon_on-1"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/on/layer3
+	piping_layer = 3
+	icon_state = "vent_map_siphon_on-3"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/atmos
+	frequency = FREQ_ATMOS_STORAGE
+	on = TRUE
+	icon_state = "vent_map_siphon_on-2"
+
+/obj/machinery/atmospherics/components/unary/vent_pump/high_volume/siphon/atmos/air_output
+	name = "air mix tank output inlet"
+	id_tag = ATMOS_GAS_MONITOR_OUTPUT_AIR
 
 #undef INT_BOUND
 #undef EXT_BOUND

code/modules/atmospherics/machinery/components/unary_devices/vent_scrubber.dm

@@ -2,9 +2,9 @@
 #define SCRUBBING	1
 
 /obj/machinery/atmospherics/components/unary/vent_scrubber
+	icon_state = "scrub_map-2"
 	name = "air scrubber"
 	desc = "Has a valve and pump attached to it."
-	icon_state = "scrub_map"
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 10
 	active_power_usage = 60
@@ -28,16 +28,6 @@
 
 	pipe_state = "scrubber"
 
-/obj/machinery/atmospherics/components/unary/vent_scrubber/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_scrubber/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/components/unary/vent_scrubber/New()
 	..()
 	if(!id_tag)
@@ -48,20 +38,6 @@
 			filter_types -= f
 			filter_types += gas_id2path(f)
 
-/obj/machinery/atmospherics/components/unary/vent_scrubber/on
-	on = TRUE
-	icon_state = "scrub_map_on"
-
-/obj/machinery/atmospherics/components/unary/vent_scrubber/on/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/components/unary/vent_scrubber/on/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/components/unary/vent_scrubber/Destroy()
 	var/area/A = get_area(src)
 	if (A)
@@ -92,7 +68,8 @@
 /obj/machinery/atmospherics/components/unary/vent_scrubber/update_icon_nopipes()
 	cut_overlays()
 	if(showpipe)
-		add_overlay(getpipeimage(icon, "scrub_cap", initialize_directions))
+		var/image/cap = getpipeimage(icon, "scrub_cap", initialize_directions, piping_layer = piping_layer)
+		add_overlay(cap)
 
 	if(welded)
 		icon_state = "scrub_welded"
@@ -322,7 +299,25 @@
 	pipe_vision_img.plane = ABOVE_HUD_PLANE
 	playsound(loc, 'sound/weapons/bladeslice.ogg', 100, 1)
 
+/obj/machinery/atmospherics/components/unary/vent_scrubber/layer1
+	piping_layer = 1
+	icon_state = "scrub_map-1"
 
+/obj/machinery/atmospherics/components/unary/vent_scrubber/layer3
+	piping_layer = 3
+	icon_state = "scrub_map-3"
+
+/obj/machinery/atmospherics/components/unary/vent_scrubber/on
+	on = TRUE
+	icon_state = "scrub_map_on-2"
+
+/obj/machinery/atmospherics/components/unary/vent_scrubber/on/layer1
+	piping_layer = 1
+	icon_state = "scrub_map_on-1"
+
+/obj/machinery/atmospherics/components/unary/vent_scrubber/on/layer3
+	piping_layer = 3
+	icon_state = "scrub_map_on-3"
 
 #undef SIPHONING
 #undef SCRUBBING

code/modules/atmospherics/machinery/other/meter.dm

@@ -50,10 +50,9 @@
 		target = candidate
 		setAttachLayer(candidate.piping_layer)
 
-/obj/machinery/meter/proc/setAttachLayer(var/new_layer)
+/obj/machinery/meter/proc/setAttachLayer(new_layer)
 	target_layer = new_layer
-	pixel_x = (new_layer - PIPING_LAYER_DEFAULT) * PIPING_LAYER_P_X
-	pixel_y = (new_layer - PIPING_LAYER_DEFAULT) * PIPING_LAYER_P_Y
+	PIPING_LAYER_DOUBLE_SHIFT(src, target_layer)
 
 /obj/machinery/meter/process_atmos()
 	if(!(target?.flags_1 & INITIALIZED_1))

code/modules/atmospherics/machinery/pipes/heat_exchange/he_pipes.dm

@@ -1,5 +1,4 @@
 /obj/machinery/atmospherics/pipe/heat_exchanging
-	icon = 'icons/obj/atmospherics/pipes/heat.dmi'
 	level = 2
 	var/minimum_temperature_difference = 20
 	var/thermal_conductivity = WINDOW_HEAT_TRANSFER_COEFFICIENT

code/modules/atmospherics/machinery/pipes/heat_exchange/junction.dm

@@ -1,6 +1,6 @@
 /obj/machinery/atmospherics/pipe/heat_exchanging/junction
-	icon = 'icons/obj/atmospherics/pipes/junction.dmi'
-	icon_state = "intact"
+	icon = 'icons/obj/atmospherics/pipes/he-junction.dmi'
+	icon_state = "pipe11-2"
 
 	name = "junction"
 	desc = "A one meter junction that connects regular and heat-exchanging pipe."
@@ -15,21 +15,11 @@
 	construction_type = /obj/item/pipe/directional
 	pipe_state = "junction"
 
-/obj/machinery/atmospherics/pipe/heat_exchanging/junction/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/heat_exchanging/junction/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/pipe/heat_exchanging/junction/SetInitDirections()
 	switch(dir)
-		if(NORTH,SOUTH)
+		if(NORTH, SOUTH)
 			initialize_directions = SOUTH|NORTH
-		if(EAST,WEST)
+		if(EAST, WEST)
 			initialize_directions = WEST|EAST
 
 /obj/machinery/atmospherics/pipe/heat_exchanging/junction/getNodeConnects()
@@ -37,5 +27,19 @@
 
 /obj/machinery/atmospherics/pipe/heat_exchanging/junction/isConnectable(obj/machinery/atmospherics/target, given_layer, he_type_check)
 	if(dir == get_dir(target, src))
-		return ..(target, given_layer, FALSE)							//we want a normal pipe instead
+		return ..(target, given_layer, FALSE) //we want a normal pipe instead
 	return ..(target, given_layer, TRUE)
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/junction/update_icon()
+	icon_state = "pipe[nodes[1] ? "1" : "0"][nodes[2] ? "1" : "0"]-[piping_layer]"
+	update_layer()
+	update_alpha()
+
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/junction/layer1
+	piping_layer = 1
+	icon_state = "pipe11-1"
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/junction/layer3
+	piping_layer = 3
+	icon_state = "pipe11-3"

code/modules/atmospherics/machinery/pipes/heat_exchange/manifold.dm

@@ -1,4 +1,4 @@
-//3-way manifold
+//3-Way Manifold
 /obj/machinery/atmospherics/pipe/heat_exchanging/manifold
 	icon_state = "manifold"
 
@@ -13,74 +13,34 @@
 	construction_type = /obj/item/pipe/trinary
 	pipe_state = "he_manifold"
 
-/obj/machinery/atmospherics/pipe/heat_exchanging/manifold/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
+	var/mutable_appearance/center
 
-/obj/machinery/atmospherics/pipe/heat_exchanging/manifold/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
+/obj/machinery/atmospherics/pipe/manifold/Initialize()
+	icon_state = ""
+	center = mutable_appearance(icon, "manifold_center")
+	return ..()
 
 /obj/machinery/atmospherics/pipe/heat_exchanging/manifold/SetInitDirections()
-	switch(dir)
-		if(NORTH)
-			initialize_directions = EAST|SOUTH|WEST
-		if(SOUTH)
-			initialize_directions = WEST|NORTH|EAST
-		if(EAST)
-			initialize_directions = SOUTH|WEST|NORTH
-		if(WEST)
-			initialize_directions = NORTH|EAST|SOUTH
+	initialize_directions = NORTH|SOUTH|EAST|WEST
+	initialize_directions &= ~dir
 
 /obj/machinery/atmospherics/pipe/heat_exchanging/manifold/update_icon()
-	var/invis = invisibility ? "-f" : ""
-
-	icon_state = "manifold_center[invis]"
-
 	cut_overlays()
+	PIPING_LAYER_DOUBLE_SHIFT(center, piping_layer)
+	add_overlay(center)
 
 	//Add non-broken pieces
 	for(var/i in 1 to device_type)
 		if(nodes[i])
-			add_overlay(getpipeimage('icons/obj/atmospherics/pipes/heat.dmi', "manifold_intact[invis]", get_dir(src, nodes[i])))
+			add_overlay( getpipeimage(icon, "pipe-[piping_layer]", get_dir(src, nodes[i])) )
 
-//4-way manifold
-/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w
-	icon_state = "manifold4w"
+	update_layer()
+	update_alpha()
 
-	name = "4-way pipe manifold"
-	desc = "A manifold composed of heat-exchanging pipes."
+/obj/machinery/atmospherics/pipe/heat_exchanging/manifold/layer1
+	piping_layer = 1
+	icon_state = "manifold-1"
 
-	initialize_directions = NORTH|SOUTH|EAST|WEST
-
-	device_type = QUATERNARY
-
-	construction_type = /obj/item/pipe/quaternary
-	pipe_state = "he_manifold4w"
-
-/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w/SetInitDirections()
-	initialize_directions = initial(initialize_directions)
-
-/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w/update_icon()
-	var/invis = invisibility ? "-f" : ""
-
-	icon_state = "manifold4w_center[invis]"
-
-	cut_overlays()
-
-	//Add non-broken pieces
-	for(var/i in 1 to device_type)
-		if(nodes[i])
-			add_overlay(getpipeimage('icons/obj/atmospherics/pipes/heat.dmi', "manifold_intact[invis]", get_dir(src, nodes[i])))
+/obj/machinery/atmospherics/pipe/heat_exchanging/manifold/layer3
+	piping_layer = 3
+	icon_state = "manifold-3"

code/modules/atmospherics/machinery/pipes/heat_exchange/manifold4w.dm

@@ -0,0 +1,48 @@
+//4-Way Manifold
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w
+	icon = 'icons/obj/atmospherics/pipes/he-manifold.dmi'
+	icon_state = "manifold4w-2"
+
+	name = "4-way pipe manifold"
+	desc = "A manifold composed of heat-exchanging pipes."
+
+	initialize_directions = NORTH|SOUTH|EAST|WEST
+
+	device_type = QUATERNARY
+
+	construction_type = /obj/item/pipe/quaternary
+	pipe_state = "he_manifold4w"
+
+	var/mutable_appearance/center
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w/New()
+	icon_state = ""
+	center = mutable_appearance(icon, "manifold4w_center")
+	return ..()
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w/SetInitDirections()
+	initialize_directions = initial(initialize_directions)
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w/update_icon()
+	cut_overlays()
+
+	PIPING_LAYER_DOUBLE_SHIFT(center, piping_layer)
+	add_overlay(center)
+
+	//Add non-broken pieces
+	for(var/i in 1 to device_type)
+		if(nodes[i])
+			add_overlay( getpipeimage(icon, "pipe-[piping_layer]", get_dir(src, nodes[i])) )
+
+	update_layer()
+	update_alpha()
+
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w/layer1
+	piping_layer = 1
+	icon_state = "manifold4w-1"
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/manifold4w/layer3
+	piping_layer = 3
+	icon_state = "manifold4w-3"

code/modules/atmospherics/machinery/pipes/heat_exchange/simple.dm

@@ -1,46 +1,38 @@
 /obj/machinery/atmospherics/pipe/heat_exchanging/simple
-	icon_state = "intact"
+	icon = 'icons/obj/atmospherics/pipes/he-simple.dmi'
+	icon_state = "pipe11-2"
 
 	name = "pipe"
 	desc = "A one meter section of heat-exchanging pipe."
 
 	dir = SOUTH
 	initialize_directions = SOUTH|NORTH
+	pipe_flags = PIPING_CARDINAL_AUTONORMALIZE
 
 	device_type = BINARY
 
 	construction_type = /obj/item/pipe/binary/bendable
 	pipe_state = "he"
 
-/obj/machinery/atmospherics/pipe/heat_exchanging/simple/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/heat_exchanging/simple/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
 /obj/machinery/atmospherics/pipe/heat_exchanging/simple/SetInitDirections()
 	if(dir in GLOB.diagonals)
 		initialize_directions = dir
+		return
 	switch(dir)
-		if(NORTH,SOUTH)
+		if(NORTH, SOUTH)
 			initialize_directions = SOUTH|NORTH
-		if(EAST,WEST)
-			initialize_directions = WEST|EAST
-
-/obj/machinery/atmospherics/pipe/heat_exchanging/simple/proc/normalize_dir()
-	if(dir==SOUTH)
-		setDir(NORTH)
-	else if(dir==WEST)
-		setDir(EAST)
-
-/obj/machinery/atmospherics/pipe/heat_exchanging/simple/atmosinit()
-	normalize_dir()
-	..()
+		if(EAST, WEST)
+			initialize_directions = EAST|WEST
 
 /obj/machinery/atmospherics/pipe/heat_exchanging/simple/update_icon()
-	normalize_dir()
-	..()
+	icon_state = "pipe[nodes[1] ? "1" : "0"][nodes[2] ? "1" : "0"]-[piping_layer]"
+	update_layer()
+	update_alpha()
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/simple/layer1
+	piping_layer = 1
+	icon_state = "pipe11-1"
+
+/obj/machinery/atmospherics/pipe/heat_exchanging/simple/layer3
+	piping_layer = 3
+	icon_state = "pipe11-3"

code/modules/atmospherics/machinery/pipes/layermanifold.dm

@@ -1,5 +1,5 @@
 /obj/machinery/atmospherics/pipe/layer_manifold
-	name = "pipe-layer manifold"
+	name = "layer adaptor"
 	icon = 'icons/obj/atmospherics/pipes/manifold.dmi'
 	icon_state = "manifoldlayer"
 	desc = "A special pipe to bridge pipe layers with."
@@ -9,14 +9,15 @@
 	piping_layer = PIPING_LAYER_DEFAULT
 	device_type = 0
 	volume = 260
+	construction_type = /obj/item/pipe/binary
+	pipe_state = "manifoldlayer"
 	var/list/front_nodes
 	var/list/back_nodes
-	construction_type = /obj/item/pipe/binary
-	pipe_state = "layer_manifold"
 
 /obj/machinery/atmospherics/pipe/layer_manifold/Initialize()
 	front_nodes = list()
 	back_nodes = list()
+	icon_state = "manifoldlayer_center"
 	return ..()
 
 /obj/machinery/atmospherics/pipe/layer_manifold/Destroy()
@@ -36,30 +37,36 @@
 	return front_nodes + back_nodes + nodes
 
 /obj/machinery/atmospherics/pipe/layer_manifold/update_icon()	//HEAVILY WIP FOR UPDATE ICONS!!
-	layer = (initial(layer) + (PIPING_LAYER_MAX * PIPING_LAYER_LCHANGE))	//This is above everything else.
-	var/invis = invisibility ? "-f" : ""
-	icon_state = "[initial(icon_state)][invis]"
 	cut_overlays()
-	for(var/obj/machinery/atmospherics/A in front_nodes)
-		add_attached_image(A)
-	for(var/obj/machinery/atmospherics/A in back_nodes)
-		add_attached_image(A)
+	layer = initial(layer) + (PIPING_LAYER_MAX * PIPING_LAYER_LCHANGE)	//This is above everything else.
 
-/obj/machinery/atmospherics/pipe/layer_manifold/proc/add_attached_image(obj/machinery/atmospherics/A)
-	var/invis = A.invisibility ? "-f" : ""
+	for(var/node in front_nodes)
+		add_attached_images(node)
+	for(var/node in back_nodes)
+		add_attached_images(node)
+
+	update_alpha()
+
+/obj/machinery/atmospherics/pipe/layer_manifold/proc/add_attached_images(obj/machinery/atmospherics/A)
+	if(!A)
+		return
 	if(istype(A, /obj/machinery/atmospherics/pipe/layer_manifold))
-		for(var/i = PIPING_LAYER_MIN, i <= PIPING_LAYER_MAX, i++)
-			var/image/I = getpipeimage('icons/obj/atmospherics/pipes/manifold.dmi', "manifold_full_layer_long[invis]", get_dir(src, A), A.pipe_color)
-			I.pixel_x = (i - PIPING_LAYER_DEFAULT) * PIPING_LAYER_P_X
-			I.pixel_y = (i - PIPING_LAYER_DEFAULT) * PIPING_LAYER_P_Y
-			I.layer = layer - 0.01
-			add_overlay(I)
+		for(var/i in PIPING_LAYER_MIN to PIPING_LAYER_MAX)
+			add_attached_image(get_dir(src, A), i)
+			return
+	add_attached_image(get_dir(src, A), A.piping_layer, A.pipe_color)
+
+/obj/machinery/atmospherics/pipe/layer_manifold/proc/add_attached_image(p_dir, p_layer, p_color = null)
+	var/image/I
+
+	if(p_color)
+		I = getpipeimage(icon, "pipe", p_dir, p_color, piping_layer = piping_layer)
 	else
-		var/image/I = getpipeimage('icons/obj/atmospherics/pipes/manifold.dmi', "manifold_full_layer_long[invis]", get_dir(src, A), A.pipe_color)
-		I.pixel_x = A.pixel_x
-		I.pixel_y = A.pixel_y
-		I.layer = layer - 0.01
-		add_overlay(I)
+		I = getpipeimage(icon, "pipe", p_dir, piping_layer = piping_layer)
+
+	I.layer = layer - 0.01
+	PIPING_LAYER_SHIFT(I, p_layer)
+	add_overlay(I)
 
 /obj/machinery/atmospherics/pipe/layer_manifold/SetInitDirections()
 	switch(dir)

code/modules/atmospherics/machinery/pipes/manifold.dm

@@ -1,9 +1,8 @@
-/*
-3-Way Manifold
-*/
+//3-Way Manifold
+
 /obj/machinery/atmospherics/pipe/manifold
 	icon = 'icons/obj/atmospherics/pipes/manifold.dmi'
-	icon_state = "manifold"
+	icon_state = "manifold-2"
 
 	name = "pipe manifold"
 	desc = "A manifold composed of regular pipes."
@@ -16,399 +15,25 @@
 	construction_type = /obj/item/pipe/trinary
 	pipe_state = "manifold"
 
+	var/mutable_appearance/center
+
+/obj/machinery/atmospherics/pipe/manifold/Initialize()
+	icon_state = ""
+	center = mutable_appearance(icon, "manifold_center")
+	return ..()
+
 /obj/machinery/atmospherics/pipe/manifold/SetInitDirections()
-	switch(dir)
-		if(NORTH)
-			initialize_directions = EAST|SOUTH|WEST
-		if(SOUTH)
-			initialize_directions = WEST|NORTH|EAST
-		if(EAST)
-			initialize_directions = SOUTH|WEST|NORTH
-		if(WEST)
-			initialize_directions = NORTH|EAST|SOUTH
+	initialize_directions = NORTH|SOUTH|EAST|WEST
+	initialize_directions &= ~dir
 
 /obj/machinery/atmospherics/pipe/manifold/update_icon()
-	var/invis = invisibility ? "-f" : ""
-
-	icon_state = "manifold_center[invis]"
-
 	cut_overlays()
+	PIPING_LAYER_DOUBLE_SHIFT(center, piping_layer)
+	add_overlay(center)
 
 	//Add non-broken pieces
 	for(var/i in 1 to device_type)
 		if(nodes[i])
-			add_overlay(getpipeimage('icons/obj/atmospherics/pipes/manifold.dmi', "manifold_full[invis]", get_dir(src, nodes[i])))
-
-//Colored pipes, use these for mapping
-/obj/machinery/atmospherics/pipe/manifold/general
-
-/obj/machinery/atmospherics/pipe/manifold/general/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/general/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/general/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/general/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/general/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/general/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/scrubbers
-	name="scrubbers pipe"
-	pipe_color=rgb(255,0,0)
-	color=rgb(255,0,0)
-
-/obj/machinery/atmospherics/pipe/manifold/scrubbers/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/manifold/scrubbers/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/scrubbers/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/scrubbers/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/scrubbers/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/scrubbers/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/supply
-	name="air supply pipe"
-	pipe_color=rgb(0,0,255)
-	color=rgb(0,0,255)
-
-/obj/machinery/atmospherics/pipe/manifold/supply/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/supply/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/supply/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/supply/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/manifold/supply/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/supply/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-	
-/obj/machinery/atmospherics/pipe/manifold/supplymain
-	name="main air supply pipe"
-	pipe_color=rgb(130,43,255)
-	color=rgb(130,43,255)
-
-/obj/machinery/atmospherics/pipe/manifold/supplymain/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/supplymain/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/supplymain/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/supplymain/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/supplymain/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/supplymain/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/yellow
-	pipe_color=rgb(255,198,0)
-	color=rgb(255,198,0)
-
-/obj/machinery/atmospherics/pipe/manifold/yellow/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/yellow/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/yellow/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/yellow/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/yellow/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/yellow/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/cyan
-	pipe_color=rgb(0,255,249)
-	color=rgb(0,255,249)
-
-/obj/machinery/atmospherics/pipe/manifold/cyan/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/cyan/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/cyan/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/cyan/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/cyan/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/cyan/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/green
-	pipe_color=rgb(30,255,0)
-	color=rgb(30,255,0)
-
-/obj/machinery/atmospherics/pipe/manifold/green/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/green/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/green/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/green/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/green/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/green/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/orange
-	pipe_color=rgb(255,129,25)
-	color=rgb(255,129,25)
-
-/obj/machinery/atmospherics/pipe/manifold/orange/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/orange/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/orange/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/orange/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/orange/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/orange/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/purple
-	pipe_color=rgb(128,0,182)
-	color=rgb(128,0,182)
-
-/obj/machinery/atmospherics/pipe/manifold/purple/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/purple/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/purple/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/purple/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/purple/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/purple/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/dark
-	pipe_color=rgb(69,69,69)
-	color=rgb(69,69,69)
-
-/obj/machinery/atmospherics/pipe/manifold/dark/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/dark/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/dark/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/dark/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/dark/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/dark/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/violet
-	pipe_color=rgb(64,0,128)
-	color=rgb(64,0,128)
-
-/obj/machinery/atmospherics/pipe/manifold/violet/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/violet/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/violet/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/violet/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/violet/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/violet/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/brown
-	pipe_color=rgb(178,100,56)
-	color=rgb(178,100,56)
-
-/obj/machinery/atmospherics/pipe/manifold/brown/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold/brown/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/brown/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/brown/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold/brown/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold/brown/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
+			add_overlay( getpipeimage(icon, "pipe-[piping_layer]", get_dir(src, nodes[i])) )
+	update_layer()
+	update_alpha()

code/modules/atmospherics/machinery/pipes/manifold4w.dm

@@ -1,9 +1,8 @@
-/*
-4-way manifold
-*/
+//4-Way Manifold
+
 /obj/machinery/atmospherics/pipe/manifold4w
 	icon = 'icons/obj/atmospherics/pipes/manifold.dmi'
-	icon_state = "manifold4w"
+	icon_state = "manifold4w-2"
 
 	name = "4-way pipe manifold"
 	desc = "A manifold composed of regular pipes."
@@ -15,391 +14,24 @@
 	construction_type = /obj/item/pipe/quaternary
 	pipe_state = "manifold4w"
 
+	var/mutable_appearance/center
+
+/obj/machinery/atmospherics/pipe/manifold4w/Initialize()
+	icon_state = ""
+	center = mutable_appearance(icon, "manifold4w_center")
+	return ..()
+
 /obj/machinery/atmospherics/pipe/manifold4w/SetInitDirections()
 	initialize_directions = initial(initialize_directions)
 
 /obj/machinery/atmospherics/pipe/manifold4w/update_icon()
-	var/invis = invisibility ? "-f" : ""
-
-	icon_state = "manifold4w_center[invis]"
-
 	cut_overlays()
+	PIPING_LAYER_DOUBLE_SHIFT(center, piping_layer)
+	add_overlay(center)
 
 	//Add non-broken pieces
 	for(var/i in 1 to device_type)
 		if(nodes[i])
-			add_overlay(getpipeimage('icons/obj/atmospherics/pipes/manifold.dmi', "manifold_full[invis]", get_dir(src, nodes[i])))
-
-//Colored pipes, use these for mapping
-/obj/machinery/atmospherics/pipe/manifold4w/general
-
-/obj/machinery/atmospherics/pipe/manifold4w/general/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/general/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/general/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/general/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/general/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/general/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/scrubbers
-	name="scrubbers pipe"
-	pipe_color=rgb(255,0,0)
-	color=rgb(255,0,0)
-
-/obj/machinery/atmospherics/pipe/manifold4w/scrubbers/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/manifold4w/scrubbers/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/scrubbers/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/scrubbers/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/scrubbers/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/scrubbers/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/supply
-	name="air supply pipe"
-	pipe_color=rgb(0,0,255)
-	color=rgb(0,0,255)
-
-/obj/machinery/atmospherics/pipe/manifold4w/supply/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/supply/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/supply/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/supply/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/manifold4w/supply/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/supply/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-	
-/obj/machinery/atmospherics/pipe/manifold4w/supplymain
-	name="main air supply pipe"
-	pipe_color=rgb(130,43,255)
-	color=rgb(130,43,255)
-
-/obj/machinery/atmospherics/pipe/manifold4w/supplymain/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/supplymain/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/supplymain/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/supplymain/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/supplymain/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/supplymain/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/yellow
-	pipe_color=rgb(255,198,0)
-	color=rgb(255,198,0)
-
-/obj/machinery/atmospherics/pipe/manifold4w/yellow/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/yellow/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/yellow/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/yellow/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/yellow/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/yellow/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/cyan
-	pipe_color=rgb(0,255,249)
-	color=rgb(0,255,249)
-
-/obj/machinery/atmospherics/pipe/manifold4w/cyan/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/cyan/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/cyan/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/cyan/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/cyan/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/cyan/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/green
-	pipe_color=rgb(30,255,0)
-	color=rgb(30,255,0)
-
-/obj/machinery/atmospherics/pipe/manifold4w/green/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/green/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/green/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/green/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/green/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/green/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/orange
-	pipe_color=rgb(255,129,25)
-	color=rgb(255,129,25)
-
-/obj/machinery/atmospherics/pipe/manifold4w/orange/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/orange/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/orange/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/orange/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/orange/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/orange/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/purple
-	pipe_color=rgb(128,0,182)
-	color=rgb(128,0,182)
-
-/obj/machinery/atmospherics/pipe/manifold4w/purple/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/purple/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/purple/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/purple/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/purple/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/purple/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/dark
-	pipe_color=rgb(69,69,69)
-	color=rgb(69,69,69)
-
-/obj/machinery/atmospherics/pipe/manifold4w/dark/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/dark/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/dark/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/dark/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/dark/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/dark/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/violet
-	pipe_color=rgb(64,0,128)
-	color=rgb(64,0,128)
-
-/obj/machinery/atmospherics/pipe/manifold4w/violet/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/violet/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/violet/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/violet/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/violet/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/violet/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/brown
-	pipe_color=rgb(178,100,56)
-	color=rgb(178,100,56)
-
-/obj/machinery/atmospherics/pipe/manifold4w/brown/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-	
-/obj/machinery/atmospherics/pipe/manifold4w/brown/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/brown/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/brown/hidden
-	level = PIPE_HIDDEN_LEVEL
-	
-/obj/machinery/atmospherics/pipe/manifold4w/brown/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/manifold4w/brown/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
+			add_overlay( getpipeimage(icon, "pipe-[piping_layer]", get_dir(src, nodes[i])) )
+	update_layer()
+	update_alpha()

code/modules/atmospherics/machinery/pipes/mapping.dm

@@ -0,0 +1,65 @@
+//Colored pipes, use these for mapping
+
+#define HELPER_PARTIAL(Fulltype, Iconbase, Color) \
+	##Fulltype {						\
+		pipe_color = Color;				\
+		color = Color;					\
+	}									\
+	##Fulltype/visible {				\
+		level = PIPE_VISIBLE_LEVEL;		\
+		layer = GAS_PIPE_VISIBLE_LAYER;	\
+	}									\
+	##Fulltype/visible/layer1 {			\
+		piping_layer = 1;				\
+		icon_state = Iconbase + "-1";	\
+	}									\
+	##Fulltype/visible/layer3 {			\
+		piping_layer = 3;				\
+		icon_state = Iconbase + "-3";	\
+	}									\
+	##Fulltype/hidden {					\
+		level = PIPE_HIDDEN_LEVEL;		\
+	}									\
+	##Fulltype/hidden/layer1 {			\
+		piping_layer = 1;				\
+		icon_state = Iconbase + "-1";	\
+	}									\
+	##Fulltype/hidden/layer3 {			\
+		piping_layer = 3;				\
+		icon_state = Iconbase + "-3";	\
+	}
+
+#define HELPER_PARTIAL_NAMED(Fulltype, Iconbase, Name, Color) \
+	HELPER_PARTIAL(Fulltype, Iconbase, Color)	\
+	##Fulltype {								\
+		name = Name;							\
+	}
+
+#define HELPER(Type, Color) \
+	HELPER_PARTIAL(/obj/machinery/atmospherics/pipe/simple/##Type, "pipe11", Color) 		\
+	HELPER_PARTIAL(/obj/machinery/atmospherics/pipe/manifold/##Type, "manifold", Color)		\
+	HELPER_PARTIAL(/obj/machinery/atmospherics/pipe/manifold4w/##Type, "manifold4w", Color)
+
+#define HELPER_NAMED(Type, Name, Color) \
+	HELPER_PARTIAL_NAMED(/obj/machinery/atmospherics/pipe/simple/##Type, "pipe11", Name, Color) 		\
+	HELPER_PARTIAL_NAMED(/obj/machinery/atmospherics/pipe/manifold/##Type, "manifold", Name, Color)		\
+	HELPER_PARTIAL_NAMED(/obj/machinery/atmospherics/pipe/manifold4w/##Type, "manifold4w", Name, Color)
+
+HELPER(general, null)
+HELPER(yellow, rgb(255, 198, 0))
+HELPER(cyan, rgb(0, 255, 249))
+HELPER(green, rgb(30, 255, 0))
+HELPER(orange, rgb(255, 129, 25))
+HELPER(purple, rgb(128, 0, 182))
+HELPER(dark, rgb(69, 69, 69))
+HELPER(brown, rgb(178, 100, 56))
+HELPER(violet, rgb(64, 0, 128))
+
+HELPER_NAMED(scrubbers, "scrubbers pipe", rgb(255, 0, 0))
+HELPER_NAMED(supply, "air supply pipe", rgb(0, 0, 255))
+HELPER_NAMED(supplymain, "main air supply pipe", rgb(130, 43, 255))
+
+#undef HELPER_NAMED
+#undef HELPER
+#undef HELPER_PARTIAL_NAMED
+#undef HELPER_PARTIAL

code/modules/atmospherics/machinery/pipes/pipes.dm

@@ -32,14 +32,6 @@
 		parent = new
 		parent.build_pipeline(src)
 
-/obj/machinery/atmospherics/pipe/update_icon() //overridden by manifolds
-	if(nodes[1] && nodes[2])
-		icon_state = "intact[invisibility ? "-f" : "" ]"
-	else
-		var/have_node1 = nodes[1] ? TRUE : FALSE
-		var/have_node2 = nodes[2] ? TRUE : FALSE
-		icon_state = "exposed[have_node1][have_node2][invisibility ? "-f" : "" ]"
-
 /obj/machinery/atmospherics/pipe/atmosinit()
 	var/turf/T = loc			// hide if turf is not intact
 	hide(T.intact)
@@ -93,6 +85,13 @@
 			qdel(meter)
 	. = ..()
 
+/obj/machinery/atmospherics/pipe/update_icon()
+	. = ..()
+	update_alpha()
+
+/obj/machinery/atmospherics/pipe/proc/update_alpha()
+	alpha = invisibility ? 64 : 255
+
 /obj/machinery/atmospherics/pipe/proc/update_node_icon()
 	for(var/i in 1 to device_type)
 		if(nodes[i])

code/modules/atmospherics/machinery/pipes/simple.dm

@@ -1,11 +1,9 @@
-/*
-Simple Pipe
-The regular pipe you see everywhere, including bent ones.
-*/
+// Simple Pipe
+// The regular pipe you see everywhere, including bent ones.
 
 /obj/machinery/atmospherics/pipe/simple
 	icon = 'icons/obj/atmospherics/pipes/simple.dmi'
-	icon_state = "intact"
+	icon_state = "pipe11-2"
 
 	name = "pipe"
 	desc = "A one meter section of regular pipe."
@@ -20,385 +18,16 @@ The regular pipe you see everywhere, including bent ones.
 	pipe_state = "simple"
 
 /obj/machinery/atmospherics/pipe/simple/SetInitDirections()
-	normalize_cardinal_directions()
 	if(dir in GLOB.diagonals)
 		initialize_directions = dir
+		return
 	switch(dir)
-		if(NORTH,SOUTH)
+		if(NORTH, SOUTH)
 			initialize_directions = SOUTH|NORTH
-		if(EAST,WEST)
+		if(EAST, WEST)
 			initialize_directions = EAST|WEST
 
-//Colored pipes, use these for mapping
-/obj/machinery/atmospherics/pipe/simple/general
-
-/obj/machinery/atmospherics/pipe/simple/general/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/general/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/general/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/general/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/general/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/general/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/scrubbers
-	name="scrubbers pipe"
-	pipe_color=rgb(255,0,0)
-	color=rgb(255,0,0)
-
-/obj/machinery/atmospherics/pipe/simple/scrubbers/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/scrubbers/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/scrubbers/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/scrubbers/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/scrubbers/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/scrubbers/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/supply
-	name="air supply pipe"
-	pipe_color=rgb(0,0,255)
-	color=rgb(0,0,255)
-
-/obj/machinery/atmospherics/pipe/simple/supply/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/supply/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/supply/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/supply/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/supply/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/supply/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/supplymain
-	name="main air supply pipe"
-	pipe_color=rgb(130,43,255)
-	color=rgb(130,43,255)
-
-/obj/machinery/atmospherics/pipe/simple/supplymain/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/supplymain/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/supplymain/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/supplymain/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/supplymain/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/supplymain/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/yellow
-	pipe_color=rgb(255,198,0)
-	color=rgb(255,198,0)
-
-/obj/machinery/atmospherics/pipe/simple/yellow/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/yellow/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/yellow/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/yellow/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/yellow/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/yellow/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/cyan
-	pipe_color=rgb(0,255,249)
-	color=rgb(0,255,249)
-
-/obj/machinery/atmospherics/pipe/simple/cyan/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/cyan/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/cyan/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/cyan/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/cyan/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/cyan/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/green
-	pipe_color=rgb(30,255,0)
-	color=rgb(30,255,0)
-
-/obj/machinery/atmospherics/pipe/simple/green/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/green/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/green/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/green/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/green/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/green/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/orange
-	pipe_color=rgb(255,129,25)
-	color=rgb(255,129,25)
-
-/obj/machinery/atmospherics/pipe/simple/orange/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/orange/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/orange/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/orange/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/orange/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/orange/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/purple
-	pipe_color=rgb(128,0,182)
-	color=rgb(128,0,182)
-
-/obj/machinery/atmospherics/pipe/simple/purple/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/purple/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/purple/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/purple/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/purple/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/purple/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/dark
-	pipe_color=rgb(69,69,69)
-	color=rgb(69,69,69)
-
-/obj/machinery/atmospherics/pipe/simple/dark/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/dark/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/dark/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/dark/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/dark/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/dark/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/violet
-	pipe_color=rgb(64,0,128)
-	color=rgb(64,0,128)
-
-/obj/machinery/atmospherics/pipe/simple/violet/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/violet/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/violet/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/violet/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/violet/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/violet/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/brown
-	pipe_color=rgb(178,100,56)
-	color=rgb(178,100,56)
-
-/obj/machinery/atmospherics/pipe/simple/brown/visible
-	level = PIPE_VISIBLE_LEVEL
-	layer = GAS_PIPE_VISIBLE_LAYER
-
-/obj/machinery/atmospherics/pipe/simple/brown/visible/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/brown/visible/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/brown/hidden
-	level = PIPE_HIDDEN_LEVEL
-
-/obj/machinery/atmospherics/pipe/simple/brown/hidden/layer1
-	piping_layer = PIPING_LAYER_MIN
-	pixel_x = -PIPING_LAYER_P_X
-	pixel_y = -PIPING_LAYER_P_Y
-
-/obj/machinery/atmospherics/pipe/simple/brown/hidden/layer3
-	piping_layer = PIPING_LAYER_MAX
-	pixel_x = PIPING_LAYER_P_X
-	pixel_y = PIPING_LAYER_P_Y
+/obj/machinery/atmospherics/pipe/simple/update_icon()
+	icon_state = "pipe[nodes[1] ? "1" : "0"][nodes[2] ? "1" : "0"]-[piping_layer]"
+	update_layer()
+	update_alpha()

code/modules/cargo/bounties/assistant.dm

@@ -10,13 +10,13 @@
 /datum/bounty/item/assistant/skateboard
 	name = "Skateboard"
 	description = "Nanotrasen has determined walking to be wasteful. Ship a skateboard to CentCom to speed operations up."
-	reward = 750 // the tony hawk
+	reward = 800 // the tony hawk
 	wanted_types = list(/obj/vehicle/ridden/scooter/skateboard)
 
 /datum/bounty/item/assistant/stunprod
 	name = "Stunprod"
 	description = "CentCom demands a stunprod to use against dissidents. Craft one, then ship it."
-	reward = 800
+	reward = 950
 	wanted_types = list(/obj/item/melee/baton/cattleprod)
 
 /datum/bounty/item/assistant/soap
@@ -126,7 +126,7 @@
 /datum/bounty/item/assistant/shadyjims
 	name = "Shady Jim's"
 	description = "There's an irate officer at CentCom demanding that he receive a box of Shady Jim's cigarettes. Please ship one. He's starting to make threats."
-	reward = 750
+	reward = 1150
 	wanted_types = list(/obj/item/storage/fancy/cigarettes/cigpack_shadyjims)
 
 /datum/bounty/item/assistant/potted_plants
@@ -148,14 +148,14 @@
 	reward = 1000
 	required_count = 5
 	wanted_types = list(/obj/item/restraints/handcuffs)
-
+/* I don't like that you can just buy a box of monkey cubes and finish this for -half- of them.
 /datum/bounty/item/assistant/monkey_cubes
 	name = "Monkey Cubes"
 	description = "Due to a recent genetics accident, Central Command is in serious need of monkeys. Your mission is to ship monkey cubes."
 	reward = 2000
 	required_count = 3
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/monkeycube)
-
+*/
 /datum/bounty/item/assistant/chainsaw
 	name = "Chainsaw"
 	description = "The chef at CentCom is having trouble butchering her animals. She requests one chainsaw, please."
@@ -208,15 +208,22 @@
 	wanted_types = list(/obj/item/shield/makeshift)
 
 /datum/bounty/item/assistant/toolbelts
-	name = "Tool Belts" 
+	name = "Tool Belts" //Made it 5 so you can't just buy one set of toolbelts to finish the bounty.
 	description = "These things always seem to go missing. Ship us a few to help us restock."
 	reward = 1350
-	required_count = 3
+	required_count = 5
 	wanted_types = list(/obj/item/storage/belt/utility)
 
 /datum/bounty/item/assistant/gasmasks
 	name = "Gas Masks" 
 	description = "The good news is that we have more miasma than we'll ever need. The bad news is, somone opened the release valve on the canisters. Ship us some gas masks!"
-	reward = 1100
+	reward = 1250
 	required_count = 4
 	wanted_types = list(/obj/item/clothing/mask/gas)
+
+/datum/bounty/item/assistant/pneumatic_cannon
+	name = "Pneumatic Cannons"
+	description = "Have you ever launched a tennis ball, newspaper, or ***** at someones head from across the room? No? We haven't either. Help us rectify this."
+	reward = 2000
+	required_count = 2
+	wanted_types = list(/obj/item/pneumatic_cannon/ghetto)

code/modules/cargo/bounties/botany.dm

@@ -10,22 +10,23 @@
 	reward += multiplier * 1000
 	required_count = rand(5, 10)
 
+//Easy Stuff (1200)
+
 /datum/bounty/item/botany/ambrosia_vulgaris
 	name = "Ambrosia Vulgaris Leaves"
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/ambrosia/vulgaris)
 	foodtype = "stew"
 
-/datum/bounty/item/botany/ambrosia_gaia
-	name = "Ambrosia Gaia Leaves"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/ambrosia/gaia)
-	multiplier = 4
-	foodtype = "stew"
+/datum/bounty/item/botany/pineapples
+	name = "Pineapples"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/pineapple)
+	bonus_desc = "Not for human consumption."
+	foodtype = "ashtray"
 
-/datum/bounty/item/botany/apple_golden
-	name = "Golden Apples"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/apple/gold)
-	multiplier = 4
-	foodtype = "dessert"
+/datum/bounty/item/botany/tomato
+	name = "Tomatoes"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/tomato)
+	exclude_types = list(/obj/item/reagent_containers/food/snacks/grown/tomato/blue)
 
 /datum/bounty/item/botany/banana
 	name = "Bananas"
@@ -33,58 +34,9 @@
 	exclude_types = list(/obj/item/reagent_containers/food/snacks/grown/banana/bluespace)
 	foodtype = "banana split"
 
-/datum/bounty/item/botany/banana_bluespace
-	name = "Bluespace Bananas"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/banana/bluespace)
-	multiplier = 2
-	foodtype = "banana split"
-
-/datum/bounty/item/botany/beans_koi
-	name = "Koi Beans"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/koibeans)
-	multiplier = 2
-
-/datum/bounty/item/botany/berries_death
-	name = "Death Berries"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/berries/death)
-	multiplier = 2
-	bonus_desc = "He insists that \"he knows what he's doing\"."
-	foodtype = "sorbet"
-
-/datum/bounty/item/botany/berries_glow
-	name = "Glow-Berries"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/berries/glow)
-	multiplier = 2
-	foodtype = "sorbet"
-
-/datum/bounty/item/botany/cannabis
-	name = "Cannabis Leaves"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/cannabis)
-	exclude_types = list(/obj/item/reagent_containers/food/snacks/grown/cannabis/white, /obj/item/reagent_containers/food/snacks/grown/cannabis/death, /obj/item/reagent_containers/food/snacks/grown/cannabis/ultimate)
-	multiplier = 4 //hush money
-	bonus_desc = "Do not mention this shipment to security."
-	foodtype = "\"meal\""
-
-/datum/bounty/item/botany/cannabis_white
-	name = "Lifeweed Leaves"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/cannabis/white)
-	multiplier = 6
-	bonus_desc = "Do not mention this shipment to security."
-	foodtype = "\"meal\""
-
-/datum/bounty/item/botany/cannabis_death
-	name = "Deathweed Leaves"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/cannabis/death)
-	multiplier = 6
-	bonus_desc = "Do not mention this shipment to security."
-	foodtype = "\"meal\""
-
-/datum/bounty/item/botany/cannabis_ultimate
-	name = "Omega Weed Leaves"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/cannabis/ultimate)
-	multiplier = 6
-	bonus_desc = "Under no circumstances mention this shipment to security."
-	foodtype = "\"meal\""
+/datum/bounty/item/botany/coconuts
+	name = "Coconuts"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/coconut)
 
 /datum/bounty/item/botany/wheat
 	name = "Wheat Grains"
@@ -98,16 +50,6 @@
 	name = "Chili Peppers"
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/chili)
 
-/datum/bounty/item/botany/chili
-	name = "Ice Chili Peppers"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/icepepper)
-	multiplier = 2
-
-/datum/bounty/item/botany/chili
-	name = "Ghost Chili Peppers"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/ghost_chili)
-	multiplier = 2
-
 /datum/bounty/item/botany/citrus_lime
 	name = "Limes"
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/citrus/lime)
@@ -129,35 +71,85 @@
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/eggplant)
 	bonus_desc = "Not to be confused with egg-plants."
 
-/datum/bounty/item/botany/eggplant_eggy
-	name = "Egg-plants"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/shell/eggy)
-	bonus_desc = "Not to be confused with eggplants."
-	multiplier = 2
-
-// /datum/bounty/item/botany/kudzu
-// 	name = "Kudzu Pods"
-// 	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/kudzupod)
-// 	bonus_desc = "Store in a dry, dark place."
-// 	multiplier = 4
-
 /datum/bounty/item/botany/watermelon
 	name = "Watermelons"
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/watermelon)
 	foodtype = "dessert"
 
-/datum/bounty/item/botany/watermelon_holy
-	name = "Holy Melons"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/holymelon)
-	multiplier = 2
-	foodtype = "dessert"
-
 /datum/bounty/item/botany/glowshroom
 	name = "Glowshrooms"
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/mushroom/glowshroom)
 	exclude_types = list(/obj/item/reagent_containers/food/snacks/grown/mushroom/glowshroom/glowcap, /obj/item/reagent_containers/food/snacks/grown/mushroom/glowshroom/shadowshroom)
 	foodtype = "omelet"
 
+//Medium Stuff (2400)
+
+/datum/bounty/item/botany/moonflower
+	name = "Moonflowers"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/moonflower)
+	multiplier = 2
+
+/datum/bounty/item/botany/novaflower
+	name = "Novaflowers"
+	wanted_types = list(/obj/item/grown/novaflower)
+	multiplier = 2
+
+/datum/bounty/item/botany/banana_bluespace
+	name = "Bluespace Bananas"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/banana/bluespace)
+	multiplier = 2
+	foodtype = "banana split"
+
+/datum/bounty/item/botany/beans_koi
+	name = "Koi Beans"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/koibeans)
+	multiplier = 2
+
+/datum/bounty/item/botany/coffee_robusta
+	name = "Coffee Robusta Beans"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/coffee/robusta)
+	multiplier = 2
+
+/datum/bounty/item/botany/steelcaps
+	name = "Steelcap Logs"
+	wanted_types = list(/obj/item/grown/log/steel)
+	multiplier = 2
+
+/datum/bounty/item/botany/berries_death
+	name = "Death Berries"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/berries/death)
+	multiplier = 2
+	bonus_desc = "He insists that \"he knows what he's doing\"."
+	foodtype = "sorbet"
+
+/datum/bounty/item/botany/berries_glow
+	name = "Glow-Berries"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/berries/glow)
+	multiplier = 2
+	foodtype = "sorbet"
+
+/datum/bounty/item/botany/chili
+	name = "Ice Chili Peppers"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/icepepper)
+	multiplier = 2
+
+/datum/bounty/item/botany/chili
+	name = "Ghost Chili Peppers"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/ghost_chili)
+	multiplier = 2
+
+/datum/bounty/item/botany/eggplant_eggy
+	name = "Egg-plants"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/shell/eggy)
+	bonus_desc = "Not to be confused with eggplants."
+	multiplier = 2
+
+/datum/bounty/item/botany/watermelon_holy
+	name = "Holy Melons"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/holymelon)
+	multiplier = 2
+	foodtype = "dessert"
+
 /datum/bounty/item/botany/glowshroom_cap
 	name = "Glowcaps"
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/mushroom/glowshroom/glowcap)
@@ -177,18 +169,62 @@
 	bonus_desc = "Wear protection when handling them."
 	foodtype = "cheese"
 
-/datum/bounty/item/botany/pineapples
-	name = "Pineapples"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/pineapple)
-	bonus_desc = "Not for human consumption."
-	foodtype = "ashtray"
+//Harder Stuff (3600-7200)
 
-/datum/bounty/item/botany/tomato
-	name = "Tomatoes"
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/tomato)
-	exclude_types = list(/obj/item/reagent_containers/food/snacks/grown/tomato/blue)
+// /datum/bounty/item/botany/kudzu
+// 	name = "Kudzu Pods"
+// 	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/kudzupod)
+// 	bonus_desc = "Store in a dry, dark place."
+// 	multiplier = 4
+
+/datum/bounty/item/botany/bungopit
+	name = "Bungo Pits"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/bungopit)
+	bonus_desc = "Heartbreaker."
+	multiplier = 4
+
+/datum/bounty/item/botany/ambrosia_gaia
+	name = "Ambrosia Gaia Leaves"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/ambrosia/gaia)
+	multiplier = 4
+	foodtype = "stew"
+
+/datum/bounty/item/botany/apple_golden
+	name = "Golden Apples"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/apple/gold)
+	multiplier = 4
+	foodtype = "dessert"
 
 /datum/bounty/item/botany/tomato_bluespace
 	name = "Bluespace Tomatoes"
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/tomato/blue/bluespace)
 	multiplier = 4
+
+/datum/bounty/item/botany/cannabis
+	name = "Cannabis Leaves"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/cannabis)
+	exclude_types = list(/obj/item/reagent_containers/food/snacks/grown/cannabis/white, /obj/item/reagent_containers/food/snacks/grown/cannabis/death, /obj/item/reagent_containers/food/snacks/grown/cannabis/ultimate)
+	multiplier = 3 //hush money
+	bonus_desc = "Do not mention this shipment to security."
+	foodtype = "\"meal\""
+
+/datum/bounty/item/botany/cannabis_white
+	name = "Lifeweed Leaves"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/cannabis/white)
+	multiplier = 5
+	bonus_desc = "Do not mention this shipment to security."
+	foodtype = "\"meal\""
+
+/datum/bounty/item/botany/cannabis_death
+	name = "Deathweed Leaves"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/cannabis/death)
+	multiplier = 5
+	bonus_desc = "Do not mention this shipment to security."
+	foodtype = "\"meal\""
+
+/datum/bounty/item/botany/cannabis_ultimate
+	name = "Omega Weed Leaves"
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/grown/cannabis/ultimate)
+	multiplier = 6
+	bonus_desc = "Under no circumstances mention this shipment to security."
+	foodtype = "\"meal\""

code/modules/cargo/bounties/chef.dm

@@ -2,16 +2,17 @@
 
 /datum/bounty/item/chef/soup
 	name = "Soup"
-	description = "To quell the homeless uprising, Nanotrasen will be serving soup to all underpaid workers. Ship any type of soup."
-	reward = 700
-	required_count = 3
+	description = "To quell the homeless uprising, Nanotrasen will be serving soup to all underpaid workers. Ship any type of soup. Do NOT ship bowls of water."
+	reward = 1200
+	required_count = 4
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/soup)
+	exclude_types = list(/obj/item/reagent_containers/food/snacks/soup/wish)
 
 /datum/bounty/item/chef/icecreamsandwich
 	name = "Ice Cream Sandwiches"
 	description = "Upper management has been screaming non-stop for ice cream. Please send some."
-	reward = 800
-	required_count = 3
+	reward = 1200
+	required_count = 5
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/icecreamsandwich)
 
 /datum/bounty/item/chef/bread
@@ -26,6 +27,13 @@
 	reward = 3142
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/pie)
 
+/datum/bounty/item/gardencook/khinkali
+	name = "Khinkali"
+	description = "Requesting -some khinki stuff- for a private staff party at Centcom."
+	reward = 2400
+	required_count = 6
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/khinkali)
+
 /datum/bounty/item/chef/salad
 	name = "Salad or Rice Bowls"
 	description = "CentCom management is going on a health binge. Your order is to ship salad or rice bowls."
@@ -33,18 +41,6 @@
 	required_count = 3
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/salad)
 
-/datum/bounty/item/chef/superbite
-	name = "Super Bite Burger"
-	description = "Commander Tubbs thinks he can set a competitive eating world record. All he needs is a super bite burger shipped to him."
-	reward = 1800
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/burger/superbite)
-
-/datum/bounty/item/chef/poppypretzel
-	name = "Poppy Pretzel"
-	description = "Central Command needs a reason to fire their HR head. Send over a poppy pretzel to force a failed drug test."
-	reward = 3000
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/poppypretzel)
-
 // /datum/bounty/item/chef/cubancarp
 // 	name = "Cuban Carp"
 // 	description = "To celebrate the birth of Castro XXVII, ship one cuban carp to CentCom."
@@ -135,3 +131,9 @@
 	reward = 1200
 	required_count = 6
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/sugarcookie)
+
+/datum/bounty/item/chef/bbqribs
+	description = "There's a debate around command as to weather or not ribs should be considered finger food, and we need a few delicious racks to process."
+	reward = 2250
+	required_count = 3
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/bbqribs)

code/modules/cargo/bounties/engineering.dm

@@ -40,14 +40,14 @@
 /datum/bounty/item/engineering/microwave
 	name = "Microwaves"
 	description = "Due to a shortage of microwaves, our chefs are incapable of keeping up with our sheer volume of orders. We need at least three microwaves to keep up with our crew's dietary habits."
-	reward = 1000
+	reward = 2000
 	required_count = 3
 	wanted_types = list(/obj/machinery/microwave)
 
 /datum/bounty/item/engineering/hydroponicstrays
 	name = "Hydroponics Tray"
 	description = "The garden has become a hot spot of late, they need a few more hydroponics tray to grow more flowers."
-	reward = 1500
+	reward = 2500
 	required_count = 5
 	wanted_types = list(/obj/machinery/hydroponics)
 
@@ -75,14 +75,14 @@
 /datum/bounty/item/engineering/arcadetrail
 	name = "Orion Trail Arcade Games"
 	description = "The staff have nothing to do when off-work. Can you send us some Orion Trail games to play?"
-	reward = 1500
+	reward = 2500
 	required_count = 5
 	wanted_types = list(/obj/machinery/computer/arcade/orion_trail)
 
 /datum/bounty/item/engineering/arcadebattle
 	name = "Battle Arcade Games"
 	description = "The staff have nothing to do when off-work. Can you send us some Battle Arcade games to play?"
-	reward = 1500
+	reward = 2500
 	required_count = 5
 	wanted_types = list(/obj/machinery/computer/arcade/battle)
 

code/modules/cargo/bounties/gardencook.dm

@@ -1,7 +1,7 @@
 /datum/bounty/item/chef/birthday_cake
 	name = "Birthday Cake"
 	description = "Nanotrasen's birthday is coming up! Ship them a birthday cake to celebrate!"
-	reward = 1000
+	reward = 1800
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/store/cake/birthday, /obj/item/reagent_containers/food/snacks/cakeslice/birthday)
 
 /datum/bounty/item/gardencook/carrotfries
@@ -21,24 +21,17 @@
 /datum/bounty/item/gardencook/popcorn
 	name = "Popcorn Bags"
 	description = "Upper management wants to host a movie night. Ship bags of popcorn for the occasion."
-	reward = 800
+	reward = 1200
 	required_count = 3
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/popcorn)
 
 /datum/bounty/item/gardencook/onionrings
 	name = "Onion Rings"
 	description = "Nanotrasen is remembering Saturn day. Ship onion rings to show the station's support."
-	reward = 800
+	reward = 1200
 	required_count = 3
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/onionrings)
 
-/datum/bounty/item/gardencook/khinkali
-	name = "Khinkali"
-	description = "Requesting -some khinki stuff- for a private staff party at Centcom"
-	reward = 2400
-	required_count = 6
-	wanted_types = list(/obj/item/reagent_containers/food/snacks/khinkali)
-
 /datum/bounty/item/gardencook/bakedbeans
 	name = "Beans"
 	description = "Management wants to make sure we have a fallback shelter to rely on. Prepare some beans to stock it with."
@@ -51,3 +44,22 @@
 	description = "Something sticky, something fun, ship us a honeybun."
 	reward = 3500
 	wanted_types = list(/obj/item/reagent_containers/food/snacks/honeybun)
+
+/datum/bounty/item/chef/superbite
+	name = "Super Bite Burger" //Salt, Pepper, Boiled Egg, 5 Steak, 4 Tomato, 3 Cheese, Bacon, and a Bun. Should be more than 1800.
+	description = "Commander Tubbs thinks he can set a competitive eating world record. All he needs is a super bite burger shipped to him."
+	reward = 2750
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/burger/superbite)
+
+/datum/bounty/item/chef/poppypretzel
+	name = "Poppy Pretzel"
+	description = "Central Command needs a reason to fire their HR head. Send over a poppy pretzel to force a failed drug test."
+	reward = 1800
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/poppypretzel)
+
+/datum/bounty/item/chef/fiestaskewer
+	name = "Fiesta Skewer"
+	description = "Apparently people are putting vegetables on kebabs now. Central Command has taken an interest in this turn of events and would like to know more."
+	reward = 2600
+	required_count = 3
+	wanted_types = list(/obj/item/reagent_containers/food/snacks/kebab/fiesta)

code/modules/cargo/bounties/medical.dm

@@ -121,7 +121,7 @@
 
 /datum/bounty/item/medical/defibrillator
 	name = "New defibillators"
-	description = "After years of storge are defibrillator units have become more liabilities then we want. Please send us some new ones to replace these old ones."
+	description = "After years of storge our defib units have become liabilities. Please send us some new ones."
 	reward = 2250
 	required_count = 5
 	wanted_types = list(/obj/item/defibrillator)

code/modules/cargo/bounties/science.dm

@@ -25,7 +25,7 @@
 /datum/bounty/item/science/nightvision_goggles
 	name = "Night Vision Goggles"
 	description = "An electrical storm has busted all the lights at CentCom. While management is waiting for replacements, perhaps some night vision goggles can be shipped?"
-	reward = 1000
+	reward = 1250
 	wanted_types = list(/obj/item/clothing/glasses/night, /obj/item/clothing/glasses/meson/night, /obj/item/clothing/glasses/hud/health/night, /obj/item/clothing/glasses/hud/security/night, /obj/item/clothing/glasses/hud/diagnostic/night)
 
 /datum/bounty/item/science/experimental_welding_tool
@@ -55,7 +55,7 @@
 
 /datum/bounty/item/science/advanced_mop
 	name = "Advanced Mop"
-	description = "Excuse me. I'd like to request $17 for a push broom rebristling. Either that, or an advanced mop."
+	description = "Excuse me. I'd like to request 17 credits for a push broom rebristling. Either that, or an advanced mop."
 	reward = 3000
 	wanted_types = list(/obj/item/mop/advanced)
 
@@ -108,7 +108,7 @@
 	wanted_types = list(/obj/item/stock_parts/micro_laser/quadultra)
 
 /datum/bounty/item/science/fakecrystals
-	name = "synthetic bluespace crystals"
+	name = "Synthetic Bluespace Crystals"
 	description = "Don't, uh, tell anyone, but one of our BSA arrays might have had a little... accident. Send us some bluespace crystals so we can recalibrate it before anyone realizes. The whole set uses artificial bluespace crystals, so we need and not any other type of bluespace crystals..."
 	reward = 8000
 	required_count = 5

code/modules/cargo/bounties/silly.dm

@@ -51,4 +51,17 @@
 	name = "Strange Object"
 	description = "Nanotrasen has taken an interest in strange objects. Find one in maint, and ship it off to CentCom right away."
 	reward = 1000
-	wanted_types = list(/obj/item/relic)
+	wanted_types = list(/obj/item/relic)
+
+/datum/bounty/item/silly/coconut_bong
+	name = "Coconut Bong"
+	description = "Duuuude, what if we like, carved out a coconut, and smoked some stuff in it. It'd be like, coconut flavored maaaaaan."
+	reward = 2750
+	wanted_types = list(/obj/item/bong/coconut)
+
+/datum/bounty/item/silly/toy_swords
+	name = "Toy Swords"
+	description = "Nanotrasen has secured a contract in a reenactment of a famous movie, but we only have lethal energy based swords. Send us some convincing replicas so we save on medical costs."
+	reward = 1200
+	required_count = 3
+	wanted_types = list(/obj/item/toy/sword, /obj/item/toy/sword/cx)

code/modules/cargo/packs/engineering.dm

@@ -20,15 +20,9 @@
 
 /datum/supply_pack/engineering/conveyor
 	name = "Conveyor Assembly Crate"
-	desc = "Keep production moving along with six conveyor belts. Conveyor switch included. If you have any questions, check out the enclosed instruction book."
+	desc = "Keep production moving along with fifteen conveyor belts. Conveyor switch included. If you have any questions, check out the enclosed instruction book."
 	cost = 750
-	contains = list(/obj/item/conveyor_construct,
-					/obj/item/conveyor_construct,
-					/obj/item/conveyor_construct,
-					/obj/item/conveyor_construct,
-					/obj/item/conveyor_construct,
-					/obj/item/conveyor_construct,
-					/obj/item/conveyor_switch_construct,
+	contains = list(/obj/item/stack/conveyor/fifteen,
 					/obj/item/paper/guides/conveyor)
 	crate_name = "conveyor assembly crate"
 
@@ -73,14 +67,15 @@
 	crate_name = "atmospherics hardsuit"
 	crate_type = /obj/structure/closet/crate/secure/engineering
 
-/datum/supply_pack/engineering/radhardsuit
-	name = "Radiation Hardsuit"
+/datum/supply_pack/engineering/radvoidsuit
+	name = "Radiation Voidsuit"
 	desc = "The Singulo is loose? Do you need to do a few changes to its containment and don't want to spent the rest of the shift under the shower? Get this Radiation Hardsuit! It protect from radiations and space only."
 	cost = 3500
 	access = ACCESS_ENGINE
 	contains = list(/obj/item/tank/internals/air,
 					/obj/item/clothing/mask/gas,
-					/obj/item/clothing/suit/space/hardsuit/engine/rad)
+					/obj/item/clothing/suit/space/rad,
+					/obj/item/clothing/head/helmet/space/rad)
 	crate_name = "radiation hardsuit"
 	crate_type = /obj/structure/closet/crate/secure/engineering
 

code/modules/client/verbs/suicide.dm

@@ -207,6 +207,9 @@
 	message_admins("[key_name(src)] (job: [src.job ? "[src.job]" : "None"]) [is_special_character(src) ? "(ANTAG!) " : ""][ghosting ? "ghosted" : "committed suicide"] at [AREACOORD(src)].")
 
 /mob/living/proc/canSuicide()
+	if(!CONFIG_GET(flag/suicide_allowed))
+		to_chat(src, "Suicide is not enabled in the config.")
+		return FALSE
 	switch(stat)
 		if(CONSCIOUS)
 			return TRUE

code/modules/clothing/glasses/_glasses.dm

@@ -250,6 +250,36 @@
 	throwforce = 12
 	glass_colour_type = /datum/client_colour/glass_colour/red
 
+/obj/item/clothing/glasses/sunglasses/stunglasses
+	name = "stunglasses"
+	desc = "Sunglasses with inbuilt flashes. Made for those who prefer to walk around in style, who needs clumsy flashes anyway?"
+	actions_types = list(/datum/action/item_action/flash)
+	var/obj/item/assembly/flash/installed
+
+/obj/item/clothing/glasses/sunglasses/stunglasses/Initialize()
+	. = ..()
+	if (!installed)
+		installed = new(src)
+
+/obj/item/clothing/glasses/sunglasses/stunglasses/ui_action_click(mob/user)
+	if (installed && !installed.crit_fail)
+		installed.attack_self(user)
+	else
+		to_chat(user, "<span class = 'danger'>Install a new flash in [src]!</span>")
+
+/obj/item/clothing/glasses/sunglasses/stunglasses/attackby(obj/item/W,mob/user)
+	if (istype(W,/obj/item/screwdriver))
+		if (installed)
+			installed.forceMove(get_turf(src))
+			to_chat(user, "<span class = 'notice'>You remove [installed] from [src].</span>")
+			installed = null
+	if (istype(W,/obj/item/assembly/flash))
+		if (!installed)
+			W.forceMove(src)
+			to_chat(user, "<span class = 'notice'>You install [W] into [src].</span>")
+			installed = W
+	. = ..()
+
 /obj/item/clothing/glasses/welding
 	name = "welding goggles"
 	desc = "Protects the eyes from welders; approved by the mad scientist association."
@@ -458,4 +488,4 @@
 	if(client && client.prefs.uses_glasses_colour && glasses_equipped)
 		add_client_colour(G.glass_colour_type)
 	else
-		remove_client_colour(G.glass_colour_type)
+		remove_client_colour(G.glass_colour_type)

code/modules/clothing/spacesuits/hardsuit.dm

@@ -203,32 +203,6 @@
 	max_heat_protection_temperature = FIRE_IMMUNITY_MAX_TEMP_PROTECT
 	helmettype = /obj/item/clothing/head/helmet/space/hardsuit/engine/atmos
 
-	//Radiation
-/obj/item/clothing/head/helmet/space/hardsuit/engine/rad
-	name = "radiation hardsuit helmet"
-	desc = "A special helmet that protects against radiation and space. Not much else unfortunately."
-	icon_state = "cespace_helmet"
-	item_state = "nothing"
-	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 100, "rad" = 100, "fire" = 0, "acid" = 0)
-	item_color = "engineering"
-	resistance_flags = FIRE_PROOF
-	rad_flags = RAD_PROTECT_CONTENTS | RAD_NO_CONTAMINATE
-	actions_types = list()
-
-/obj/item/clothing/suit/space/hardsuit/engine/rad
-	name = "radiation hardsuit"
-	desc = "A special suit that protects against radiation and space. Not much else unfortunately."
-	icon_state = "hardsuit-rad"
-	item_state = "nothing"
-	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 100, "rad" = 100, "fire" = 0, "acid" = 0)
-	helmettype = /obj/item/clothing/head/helmet/space/hardsuit/engine/rad
-	resistance_flags = FIRE_PROOF
-	rad_flags = RAD_PROTECT_CONTENTS | RAD_NO_CONTAMINATE
-	mutantrace_variation = NONE
-
-/obj/item/clothing/head/helmet/space/hardsuit/engine/rad/attack_self()
-	return //Sprites required for flashlight
-
 	//Chief Engineer's hardsuit
 /obj/item/clothing/head/helmet/space/hardsuit/engine/elite
 	name = "advanced hardsuit helmet"

code/modules/clothing/spacesuits/miscellaneous.dm

@@ -11,6 +11,7 @@ Contains:
  - ERT hardsuit: Command, Sec, Engi, Med
  - ERT High Alarm - Command, Sec, Engi, Med
  - EVA spacesuit
+ - Radiation Spacesuit
  - Freedom's spacesuit (freedom from vacuum's oppression)
  - Carp hardsuit
 */
@@ -312,6 +313,28 @@ Contains:
 	flash_protect = 0
 	armor = list("melee" = 0, "bullet" = 0, "laser" = 0,"energy" = 0, "bomb" = 0, "bio" = 100, "rad" = 20, "fire" = 50, "acid" = 65)
 
+//Radiation
+/obj/item/clothing/head/helmet/space/rad
+	name = "radiation voidsuit helmet"
+	desc = "A special helmet that protects against radiation and space. Not much else unfortunately."
+	icon_state = "cespace_helmet"
+	item_state = "nothing"
+	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 100, "rad" = 100, "fire" = 0, "acid" = 0)
+	item_color = "engineering"
+	resistance_flags = FIRE_PROOF
+	rad_flags = RAD_PROTECT_CONTENTS | RAD_NO_CONTAMINATE
+	actions_types = list()
+
+/obj/item/clothing/suit/space/rad
+	name = "radiation voidsuit"
+	desc = "A special suit that protects against radiation and space. Not much else unfortunately."
+	icon_state = "hardsuit-rad"
+	item_state = "nothing"
+	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 100, "rad" = 100, "fire" = 0, "acid" = 0)
+	resistance_flags = FIRE_PROOF
+	rad_flags = RAD_PROTECT_CONTENTS | RAD_NO_CONTAMINATE
+	mutantrace_variation = NONE
+
 /obj/item/clothing/head/helmet/space/freedom
 	name = "eagle helmet"
 	desc = "An advanced, space-proof helmet. It appears to be modeled after an old-world eagle."

code/modules/clothing/under/_under.dm

@@ -91,6 +91,9 @@
 			if(user && notifyAttach)
 				to_chat(user, "<span class='notice'>You attach [I] to [src].</span>")
 
+			if((flags_inv & HIDEACCESSORY) || (A.flags_inv & HIDEACCESSORY))
+				return TRUE
+
 			var/accessory_color = attached_accessory.item_color
 			if(!accessory_color)
 				accessory_color = attached_accessory.icon_state

code/modules/clothing/under/accessories.dm

@@ -370,22 +370,25 @@
 /////////////////////
 
 /obj/item/clothing/accessory/padding
-	name = "soft padding"
-	desc = "Some long sheets of padding to help soften the blows of a physical attacks."
+	name = "protective padding"
+	desc = "A soft padding meant to cushion the wearer from melee harm."
 	icon_state = "padding"
 	item_color = "nothing"
-	armor = list("melee" = 15, "bullet" = 10, "laser" = 0, "energy" = 0, "bomb" = 5, "bio" = 0, "rad" = 0, "fire" = -20, "acid" = 45)
+	armor = list("melee" = 20, "bullet" = 10, "laser" = 0, "energy" = 0, "bomb" = 5, "bio" = 0, "rad" = 0, "fire" = -20, "acid" = 45)
+	flags_inv = HIDEACCESSORY //hidden from indiscrete mob examines.
 
 /obj/item/clothing/accessory/kevlar
-	name = "kevlar sheets"
-	desc = "Long thin sheets of kevlar to help resist bullets and some physical attacks."
+	name = "kevlar padding"
+	desc = "A layered kevlar padding meant to cushion the wearer from ballistic harm."
 	icon_state = "padding"
 	item_color = "nothing"
 	armor = list("melee" = 10, "bullet" = 20, "laser" = 0, "energy" = 0, "bomb" = 10, "bio" = 0, "rad" = 0, "fire" = 0, "acid" = 25)
+	flags_inv = HIDEACCESSORY
 
 /obj/item/clothing/accessory/plastics
-	name = "underling plastic sheet"
-	desc = "A full body sheet of white plastic to help defuse lasers and energy based weapons."
+	name = "ablative padding"
+	desc = "A thin ultra-refractory composite padding meant to cushion the wearer from energy lasers harm."
 	icon_state = "plastics"
 	item_color = "nothing"
-	armor = list("melee" = 0, "bullet" = 0, "laser" = 20, "energy" = 10, "bomb" = 0, "bio" = 30, "rad" = 0, "fire" = 0, "acid" = -40)
+	armor = list("melee" = 0, "bullet" = 0, "laser" = 20, "energy" = 10, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 20, "acid" = -40)
+	flags_inv = HIDEACCESSORY

code/modules/crafting/recipes/recipes_clothing.dm

@@ -86,7 +86,17 @@
 	tools = list(TOOL_SCREWDRIVER, TOOL_WIRECUTTER)
 	reqs = list(/obj/item/clothing/glasses/sunglasses/reagent = 1)
 	category = CAT_CLOTHING
-
+/* //Kevinz doesn't want it as a recipe for now, leaving it in if anything ever changes to let it in
+/datum/crafting_recipe/stunglasses
+	name = "Stunglasses"
+	result = /obj/item/clothing/glasses/sunglasses/stunglasses
+	time = 60
+	tools = list(TOOL_SCREWDRIVER, TOOL_WIRECUTTER)
+	reqs = list(/obj/item/assembly/flash = 1,
+				  /obj/item/clothing/glasses/sunglasses = 1,
+				  /obj/item/stack/cable_coil = 5)
+	category = CAT_CLOTHING
+*/
 /datum/crafting_recipe/ghostsheet
 	name = "Ghost Sheet"
 	result = /obj/item/clothing/suit/ghost_sheet

code/modules/events/immovable_rod.dm

@@ -43,6 +43,9 @@ In my current plan for it, 'solid' will be defined as anything with density == 1
 	icon = 'icons/obj/objects.dmi'
 	icon_state = "immrod"
 	throwforce = 100
+	move_force = INFINITY
+	move_resist = INFINITY
+	pull_force = INFINITY
 	density = TRUE
 	anchored = TRUE
 	flags_1 = PREVENT_CONTENTS_EXPLOSION_1

code/modules/flufftext/Hallucination.dm

@@ -214,9 +214,9 @@ GLOBAL_LIST_INIT(hallucination_list, list(
 	. = ..()
 	name = "alien hunter ([rand(1, 1000)])"
 
-/obj/effect/hallucination/simple/xeno/throw_impact(A)
+/obj/effect/hallucination/simple/xeno/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	update_icon("alienh_pounce")
-	if(A == target && target.stat!=DEAD)
+	if(hit_atom == target && target.stat!=DEAD)
 		target.Knockdown(100)
 		target.visible_message("<span class='danger'>[target] flails around wildly.</span>","<span class ='userdanger'>[name] pounces on you!</span>")
 

code/modules/food_and_drinks/drinks/drinks.dm

@@ -101,10 +101,10 @@
 		to_chat(user, "<span class='notice'>You heat [name] with [I]!</span>")
 	..()
 
-/obj/item/reagent_containers/food/drinks/throw_impact(atom/target, datum/thrownthing/throwinfo)
+/obj/item/reagent_containers/food/drinks/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	. = ..()
 	if(!.) //if the bottle wasn't caught
-		smash(target, throwinfo.thrower, TRUE)
+		smash(hit_atom, throwingdatum?.thrower, TRUE)
 
 /obj/item/reagent_containers/food/drinks/proc/smash(atom/target, mob/thrower, ranged = FALSE)
 	if(!isGlass)

code/modules/food_and_drinks/drinks/drinks/bottle.dm

@@ -505,7 +505,7 @@
 			isGlass = FALSE
 	return
 
-/obj/item/reagent_containers/food/drinks/bottle/molotov/throw_impact(atom/target,datum/thrownthing/throwdata)
+/obj/item/reagent_containers/food/drinks/bottle/molotov/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	var/firestarter = 0
 	for(var/datum/reagent/R in reagents.reagent_list)
 		for(var/A in accelerants)
@@ -513,8 +513,8 @@
 				firestarter = 1
 				break
 	if(firestarter && active)
-		target.fire_act()
-		new /obj/effect/hotspot(get_turf(target))
+		hit_atom.fire_act()
+		new /obj/effect/hotspot(get_turf(hit_atom))
 	..()
 
 /obj/item/reagent_containers/food/drinks/bottle/molotov/attackby(obj/item/I, mob/user, params)

code/modules/food_and_drinks/food/snacks_egg.dm

@@ -31,7 +31,7 @@
 	var/color = mix_color_from_reagents(reagents.reagent_list)
 	add_atom_colour(color, FIXED_COLOUR_PRIORITY)
 
-/obj/item/reagent_containers/food/snacks/egg/throw_impact(atom/hit_atom)
+/obj/item/reagent_containers/food/snacks/egg/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	if(!..()) //was it caught by a mob?
 		var/turf/T = get_turf(hit_atom)
 		new/obj/effect/decal/cleanable/egg_smudge(T)

code/modules/food_and_drinks/food/snacks_other.dm

@@ -443,8 +443,8 @@
 	head.color = C
 	add_overlay(head)
 
-/obj/item/reagent_containers/food/snacks/lollipop/throw_impact(atom/A)
-	..(A)
+/obj/item/reagent_containers/food/snacks/lollipop/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
+	..(hit_atom)
 	throw_speed = 1
 	throwforce = 0
 

code/modules/food_and_drinks/food/snacks_pie.dm

@@ -29,7 +29,7 @@
 	foodtype = GRAIN | DAIRY | SUGAR
 	var/stunning = TRUE
 
-/obj/item/reagent_containers/food/snacks/pie/cream/throw_impact(atom/hit_atom)
+/obj/item/reagent_containers/food/snacks/pie/cream/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	. = ..()
 	if(!.) //if we're not being caught
 		splat(hit_atom)

code/modules/food_and_drinks/kitchen_machinery/deep_fryer.dm

@@ -66,10 +66,12 @@ God bless America.
 	oil_use = initial(oil_use) - (oil_efficiency * 0.0095)
 	fry_speed = oil_efficiency
 
-/obj/machinery/deepfryer/examine()
+/obj/machinery/deepfryer/examine(mob/user)
 	. = ..()
 	if(frying)
 		. += "You can make out \a [frying] in the oil."
+	if(in_range(user, src) || isobserver(user))
+		. += "<span class='notice'>The status display reads: Frying at <b>[fry_speed*100]%</b> speed.<br>Using <b>[oil_use*10]</b> units of oil per second.</span>"
 
 /obj/machinery/deepfryer/attackby(obj/item/I, mob/user)
 	if(istype(I, /obj/item/reagent_containers/pill))

code/modules/food_and_drinks/kitchen_machinery/gibber.dm

@@ -30,6 +30,14 @@
 		if(M.rating >= 2)
 			ignore_clothing = TRUE
 
+/obj/machinery/gibber/examine(mob/user)
+	. = ..()
+	if(in_range(user, src) || isobserver(user))
+		. += "<span class='notice'>The status display reads: Outputting <b>[meat_produced]</b> meat slab(s) after <b>[gibtime*0.1]</b> seconds of processing.</span>"
+		for(var/obj/item/stock_parts/manipulator/M in component_parts)
+			if(M.rating >= 2)
+				. += "<span class='notice'>Gibber has been upgraded to process inorganic materials.</span>"
+
 /obj/machinery/gibber/update_icon()
 	cut_overlays()
 	if (dirty)

code/modules/food_and_drinks/kitchen_machinery/monkeyrecycler.dm

@@ -1,6 +1,6 @@
 /obj/machinery/monkey_recycler
 	name = "monkey recycler"
-	desc = "A machine used for recycling dead monkeys into monkey cubes. It currently produces 1 cube for every 5 monkeys inserted." // except it literally never does
+	desc = "A machine used for recycling dead monkeys into monkey cubes." // except it literally never does
 	icon = 'icons/obj/kitchen.dmi'
 	icon_state = "grinder"
 	layer = BELOW_OBJ_LAYER
@@ -22,7 +22,11 @@
 		cubes_made = M.rating
 	cube_production = cubes_made
 	required_grind = req_grind
-	src.desc = "A machine used for recycling dead monkeys into monkey cubes. It currently produces [cubes_made] cube(s) for every [required_grind] monkey(s) inserted."
+
+/obj/machinery/monkey_recycler/examine(mob/user)
+	. = ..()
+	if(in_range(user, src) || isobserver(user))
+		. += "<span class='notice'>The status display reads: Producing <b>[cube_production]</b> cubes for every monkey inserted.</span>"
 
 /obj/machinery/monkey_recycler/attackby(obj/item/O, mob/user, params)
 	if(default_deconstruction_screwdriver(user, "grinder_open", "grinder", O))

code/modules/food_and_drinks/kitchen_machinery/processor.dm

@@ -21,6 +21,11 @@
 	for(var/obj/item/stock_parts/manipulator/M in component_parts)
 		rating_speed = M.rating
 
+/obj/machinery/processor/examine(mob/user)
+	. = ..()
+	if(in_range(user, src) || isobserver(user))
+		. += "<span class='notice'>The status display reads: Outputting <b>[rating_amount]</b> item(s) at <b>[rating_speed*100]%</b> speed.</span>"
+
 /obj/machinery/processor/proc/process_food(datum/food_processor_process/recipe, atom/movable/what)
 	if (recipe.output && loc && !QDELETED(src))
 		for(var/i = 0, i < rating_amount, i++)

code/modules/food_and_drinks/kitchen_machinery/smartfridge.dm

@@ -33,6 +33,11 @@
 	for(var/obj/item/stock_parts/matter_bin/B in component_parts)
 		max_n_of_items = 1500 * B.rating
 
+/obj/machinery/smartfridge/examine(mob/user)
+	. = ..()
+	if(in_range(user, src) || isobserver(user))
+		. += "<span class='notice'>The status display reads: This unit can hold a maximum of <b>[max_n_of_items]</b> items.</span>"
+
 /obj/machinery/smartfridge/power_change()
 	..()
 	update_icon()

code/modules/food_and_drinks/pizzabox.dm

@@ -231,7 +231,7 @@
 	if(boxes.len >= 3 && prob(25 * boxes.len))
 		disperse_pizzas()
 
-/obj/item/pizzabox/throw_impact(atom/movable/AM)
+/obj/item/pizzabox/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	if(boxes.len >= 2 && prob(20 * boxes.len))
 		disperse_pizzas()
 

code/modules/food_and_drinks/recipes/food_mixtures.dm

@@ -15,9 +15,9 @@
 	required_catalysts = list(/datum/reagent/consumable/enzyme = 5)
 	mob_react = FALSE
 
-/datum/chemical_reaction/tofu/on_reaction(datum/reagents/holder, created_volume)
+/datum/chemical_reaction/tofu/on_reaction(datum/reagents/holder, multiplier)
 	var/location = get_turf(holder.my_atom)
-	for(var/i = 1, i <= created_volume, i++)
+	for(var/i = 1, i <= multiplier, i++)
 		new /obj/item/reagent_containers/food/snacks/tofu(location)
 	return
 
@@ -26,9 +26,9 @@
 	id = "chocolate_bar"
 	required_reagents = list(/datum/reagent/consumable/soymilk = 2, /datum/reagent/consumable/coco = 2, /datum/reagent/consumable/sugar = 2)
 
-/datum/chemical_reaction/chocolate_bar/on_reaction(datum/reagents/holder, created_volume)
+/datum/chemical_reaction/chocolate_bar/on_reaction(datum/reagents/holder, multiplier)
 	var/location = get_turf(holder.my_atom)
-	for(var/i = 1, i <= created_volume, i++)
+	for(var/i = 1, i <= multiplier, i++)
 		new /obj/item/reagent_containers/food/snacks/chocolatebar(location)
 	return
 
@@ -39,9 +39,9 @@
 	required_reagents = list(/datum/reagent/consumable/milk/chocolate_milk = 4, /datum/reagent/consumable/sugar = 2)
 	mob_react = FALSE
 
-/datum/chemical_reaction/chocolate_bar2/on_reaction(datum/reagents/holder, created_volume)
+/datum/chemical_reaction/chocolate_bar2/on_reaction(datum/reagents/holder, multiplier)
 	var/location = get_turf(holder.my_atom)
-	for(var/i = 1, i <= created_volume, i++)
+	for(var/i = 1, i <= multiplier, i++)
 		new /obj/item/reagent_containers/food/snacks/chocolatebar(location)
 	return
 
@@ -90,9 +90,9 @@
 	required_reagents = list(/datum/reagent/consumable/milk = 40)
 	required_catalysts = list(/datum/reagent/consumable/enzyme = 5)
 
-/datum/chemical_reaction/cheesewheel/on_reaction(datum/reagents/holder, created_volume)
+/datum/chemical_reaction/cheesewheel/on_reaction(datum/reagents/holder, multiplier)
 	var/location = get_turf(holder.my_atom)
-	for(var/i = 1, i <= created_volume, i++)
+	for(var/i = 1, i <= multiplier, i++)
 		new /obj/item/reagent_containers/food/snacks/store/cheesewheel(location)
 
 /datum/chemical_reaction/synthmeat
@@ -101,9 +101,9 @@
 	required_reagents = list(/datum/reagent/blood = 5, /datum/reagent/medicine/cryoxadone = 1)
 	mob_react = FALSE
 
-/datum/chemical_reaction/synthmeat/on_reaction(datum/reagents/holder, created_volume)
+/datum/chemical_reaction/synthmeat/on_reaction(datum/reagents/holder, multiplier)
 	var/location = get_turf(holder.my_atom)
-	for(var/i = 1, i <= created_volume, i++)
+	for(var/i = 1, i <= multiplier, i++)
 		new /obj/item/reagent_containers/food/snacks/meat/slab/synthmeat(location)
 
 /datum/chemical_reaction/hot_ramen
@@ -137,9 +137,9 @@
 	required_reagents = list(/datum/reagent/water = 10, /datum/reagent/consumable/flour = 15)
 	mix_message = "The ingredients form a dough."
 
-/datum/chemical_reaction/dough/on_reaction(datum/reagents/holder, created_volume)
+/datum/chemical_reaction/dough/on_reaction(datum/reagents/holder, multiplier)
 	var/location = get_turf(holder.my_atom)
-	for(var/i = 1, i <= created_volume, i++)
+	for(var/i = 1, i <= multiplier, i++)
 		new /obj/item/reagent_containers/food/snacks/dough(location)
 
 /datum/chemical_reaction/cakebatter
@@ -148,9 +148,9 @@
 	required_reagents = list(/datum/reagent/consumable/eggyolk = 15, /datum/reagent/consumable/flour = 15, /datum/reagent/consumable/sugar = 5)
 	mix_message = "The ingredients form a cake batter."
 
-/datum/chemical_reaction/cakebatter/on_reaction(datum/reagents/holder, created_volume)
+/datum/chemical_reaction/cakebatter/on_reaction(datum/reagents/holder, multiplier)
 	var/location = get_turf(holder.my_atom)
-	for(var/i = 1, i <= created_volume, i++)
+	for(var/i = 1, i <= multiplier, i++)
 		new /obj/item/reagent_containers/food/snacks/cakebatter(location)
 
 /datum/chemical_reaction/cakebatter/vegan

code/modules/holiday/halloween/halloween.dm

@@ -132,7 +132,7 @@
 	speak_emote = list("howls")
 	emote_hear = list("wails","screeches")
 	density = FALSE
-	anchored = TRUE
+	move_resist = MOVE_FORCE_OVERPOWERING
 	incorporeal_move = 1
 	layer = 4
 	var/timer = 0

code/modules/holiday/halloween/jacqueen.dm

@@ -450,7 +450,7 @@
 	reagents.add_reagent(R, 30)
 	name = "[R] Potion"
 
-/obj/item/reagent_containers/potion_container/throw_impact(atom/target)
+/obj/item/reagent_containers/potion_container/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	..()
 	sleep(20)
 	var/datum/effect_system/smoke_spread/chem/s = new()

code/modules/holodeck/items.dm

@@ -80,7 +80,7 @@
 	item_state = "dodgeball"
 	desc = "Used for playing the most violent and degrading of childhood games."
 
-/obj/item/toy/beach_ball/holoball/dodgeball/throw_impact(atom/hit_atom)
+/obj/item/toy/beach_ball/holoball/dodgeball/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	..()
 	if((ishuman(hit_atom)))
 		var/mob/living/carbon/M = hit_atom
@@ -123,7 +123,7 @@
 	else
 		..()
 
-/obj/structure/holohoop/hitby(atom/movable/AM)
+/obj/structure/holohoop/hitby(atom/movable/AM, skipcatch, hitpush, blocked, datum/thrownthing/throwingdatum)
 	if (isitem(AM) && !istype(AM,/obj/item/projectile))
 		if(prob(50))
 			AM.forceMove(get_turf(src))

code/modules/hydroponics/biogenerator.dm

@@ -52,6 +52,12 @@
 	productivity = P
 	max_items = max_storage
 
+
+/obj/machinery/biogenerator/examine(mob/user)
+	. = ..()
+	if(in_range(user, src) || isobserver(user))
+		. += "<span class='notice'>The status display reads: Productivity at <b>[productivity*100]%</b>.<br>Matter consumption reduced by <b>[(efficiency*25)-25]</b>%.<br>Machine can hold up to <b>[max_items]</b> pieces of produce.</span>"
+
 /obj/machinery/biogenerator/on_reagent_change(changetype)			//When the reagents change, change the icon as well.
 	update_icon()
 

code/modules/hydroponics/grown.dm

@@ -91,7 +91,7 @@
 		squash(user)
 	..()
 
-/obj/item/reagent_containers/food/snacks/grown/throw_impact(atom/hit_atom)
+/obj/item/reagent_containers/food/snacks/grown/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	if(!..()) //was it caught by a mob?
 		if(seed)
 			for(var/datum/plant_gene/trait/T in seed.genes)

code/modules/hydroponics/growninedible.dm

@@ -48,7 +48,7 @@
 		return 1
 	return 0
 
-/obj/item/grown/throw_impact(atom/hit_atom)
+/obj/item/grown/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	if(!..()) //was it caught by a mob?
 		if(seed)
 			for(var/datum/plant_gene/trait/T in seed.genes)

code/modules/hydroponics/hydroponics.dm

@@ -46,6 +46,11 @@
 	maxwater = tmp_capacity * 50 // Up to 300
 	maxnutri = tmp_capacity * 5 // Up to 30
 
+/obj/machinery/hydroponics/constructable/examine(mob/user)
+	. = ..()
+	if(in_range(user, src) || isobserver(user))
+		. += "<span class='notice'>The status display reads: Tray efficiency at <b>[rating*100]%</b>.</span>"
+
 /obj/machinery/hydroponics/Destroy()
 	if(myseed)
 		qdel(myseed)

code/modules/hydroponics/seed_extractor.dm

@@ -56,6 +56,11 @@
 	for(var/obj/item/stock_parts/manipulator/M in component_parts)
 		seed_multiplier = M.rating
 
+/obj/machinery/seed_extractor/examine(mob/user)
+	. = ..()
+	if(in_range(user, src) || isobserver(user))
+		. += "<span class='notice'>The status display reads: Extracting <b>[seed_multiplier]</b> seed(s) per piece of produce.<br>Machine can store up to <b>[max_seeds]%</b> seeds.</span>"
+
 /obj/machinery/seed_extractor/attackby(obj/item/O, mob/user, params)
 
 	if(default_deconstruction_screwdriver(user, "sextractor_open", "sextractor", O))

code/modules/mapping/ruins.dm

@@ -22,6 +22,8 @@
 
 		for(var/i in get_affected_turfs(central_turf, 1))
 			var/turf/T = i
+			for(var/obj/structure/spawner/nest in T)
+				qdel(nest)
 			for(var/mob/living/simple_animal/monster in T)
 				qdel(monster)
 			for(var/obj/structure/flora/ash/plant in T)

code/modules/mining/equipment/explorer_gear.dm

@@ -167,7 +167,7 @@
 	w_class = WEIGHT_CLASS_BULKY
 	heat_protection = CHEST|GROIN|LEGS|FEET|ARMS|HANDS
 	hoodtype = /obj/item/clothing/head/hooded/explorer/exo
-	armor = list("melee" = 65, "bullet" = 5, "laser" = 5, "energy" = 5, "bomb" = 60, "bio" = 25, "rad" = 10, "fire" = 0, "acid" = 0)
+	armor = list("melee" = 55, "bullet" = 5, "laser" = 5, "energy" = 5, "bomb" = 40, "bio" = 25, "rad" = 10, "fire" = 0, "acid" = 0)
 	resistance_flags = FIRE_PROOF | GOLIATH_RESISTANCE
 
 /obj/item/clothing/head/hooded/explorer/exo
@@ -175,7 +175,7 @@
 	desc = "A robust helmet for fighting dangerous animals. Its design and material make it harder for a Goliath to keep their grip on the wearer."
 	icon_state = "exo"
 	item_state = "exo"
-	armor = list("melee" = 65, "bullet" = 5, "laser" = 5, "energy" = 5, "bomb" = 60, "bio" = 25, "rad" = 10, "fire" = 0, "acid" = 0)
+	armor = list("melee" = 55, "bullet" = 5, "laser" = 5, "energy" = 5, "bomb" = 40, "bio" = 25, "rad" = 10, "fire" = 0, "acid" = 0)
 	resistance_flags = FIRE_PROOF | GOLIATH_RESISTANCE
 
 /obj/item/clothing/mask/gas/exo

code/modules/mining/fulton.dm

@@ -11,6 +11,7 @@ GLOBAL_LIST_EMPTY(total_extraction_beacons)
 	var/uses_left = 3
 	var/can_use_indoors
 	var/safe_for_living_creatures = 1
+	var/max_force_fulton = MOVE_FORCE_STRONG
 
 /obj/item/extraction_pack/examine()
 	. = ..()
@@ -57,7 +58,7 @@ GLOBAL_LIST_EMPTY(total_extraction_beacons)
 			return
 		if(!isturf(A.loc)) // no extracting stuff inside other stuff
 			return
-		if(A.anchored)
+		if(A.anchored || (A.move_resist > max_force_fulton))
 			return
 		to_chat(user, "<span class='notice'>You start attaching the pack to [A]...</span>")
 		if(do_after(user,50,target=A))

code/modules/mining/ores_coins.dm

@@ -99,7 +99,7 @@ GLOBAL_LIST_INIT(sand_recipes, list(\
 	recipes = GLOB.sand_recipes
 	. = ..()
 
-/obj/item/stack/ore/glass/throw_impact(atom/hit_atom)
+/obj/item/stack/ore/glass/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	if(..() || !ishuman(hit_atom))
 		return
 	var/mob/living/carbon/human/C = hit_atom

code/modules/mob/camera/camera.dm

@@ -3,7 +3,8 @@
 /mob/camera
 	name = "camera mob"
 	density = FALSE
-	anchored = TRUE
+	move_force = INFINITY
+	move_resist = INFINITY
 	status_flags = GODMODE  // You can't damage it.
 	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
 	see_in_dark = 7

code/modules/mob/dead/dead.dm

@@ -4,6 +4,7 @@ INITIALIZE_IMMEDIATE(/mob/dead)
 
 /mob/dead
 	sight = SEE_TURFS | SEE_MOBS | SEE_OBJS | SEE_SELF
+	move_resist = INFINITY
 	throwforce = 0
 
 /mob/dead/Initialize()

code/modules/mob/dead/new_player/new_player.dm

@@ -12,8 +12,6 @@
 	stat = DEAD
 	canmove = FALSE
 
-	anchored = TRUE	//  don't get pushed around
-
 	var/mob/living/new_character	//for instant transfer once the round is set up
 
 	//Used to make sure someone doesn't get spammed with messages if they're ineligible for roles

code/modules/mob/dead/new_player/sprite_accessories/tails.dm

@@ -370,6 +370,22 @@
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 
+/datum/sprite_accessory/tails/human/smooth
+	name = "Smooth"
+	icon_state = "smooth"
+
+/datum/sprite_accessory/tails_animated/human/smooth
+	name = "Smooth"
+	icon_state = "smooth"
+
+/datum/sprite_accessory/tails/human/spikes
+	name = "Spikes"
+	icon_state = "spikes"
+
+/datum/sprite_accessory/tails_animated/human/spikes
+	name = "Spikes"
+	icon_state = "spikes"
+
 /datum/sprite_accessory/tails/human/shark
 	name = "Shark"
 	icon_state = "shark"
@@ -438,6 +454,22 @@
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 
+/datum/sprite_accessory/tails/human/dtiger
+	name = "Dark Tiger"
+	icon_state = "dtiger"
+
+/datum/sprite_accessory/tails_animated/human/dtiger
+	name = "Dark Tiger"
+	icon_state = "dtiger"
+
+/datum/sprite_accessory/tails/human/ltiger
+	name = "Light Tiger"
+	icon_state = "ltiger"
+
+/datum/sprite_accessory/tails_animated/human/ltiger
+	name = "Light Tiger"
+	icon_state = "ltiger"
+
 /datum/sprite_accessory/tails/human/wolf
 	name = "Wolf"
 	icon_state = "wolf"
@@ -693,6 +725,30 @@ datum/sprite_accessory/mam_tails/insect
 	name = "Skunk"
 	icon_state = "skunk"
 
+/datum/sprite_accessory/mam_tails/smooth
+	name = "Smooth"
+	icon_state = "smooth"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails_animated/smooth
+	name = "Smooth"
+	icon_state = "smooth"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails_animated/spikes
+	name = "Spikes"
+	icon_state = "spikes"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails/spikes
+	name = "Spikes"
+	icon_state = "spikes"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
 /datum/sprite_accessory/mam_tails/shark
 	name = "Shark"
 	icon_state = "shark"
@@ -741,6 +797,30 @@ datum/sprite_accessory/mam_tails/insect
 	name = "Tiger"
 	icon_state = "tiger"
 
+/datum/sprite_accessory/mam_tails/dtiger
+	name = "Dark Tiger"
+	icon_state = "dtiger"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails_animated/dtiger
+	name = "Dark Tiger"
+	icon_state = "dtiger"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails/ltiger
+	name = "Light Tiger"
+	icon_state = "ltiger"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails_animated/ltiger
+	name = "Light Tiger"
+	icon_state = "ltiger"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
 /datum/sprite_accessory/mam_tails/wolf
 	name = "Wolf"
 	icon_state = "wolf"

code/modules/mob/dead/observer/observer.dm

@@ -12,7 +12,6 @@ GLOBAL_VAR_INIT(observer_default_invisibility, INVISIBILITY_OBSERVER)
 	stat = DEAD
 	density = FALSE
 	canmove = 0
-	anchored = TRUE	//  don't get pushed around
 	see_invisible = SEE_INVISIBLE_OBSERVER
 	see_in_dark = 100
 	invisibility = INVISIBILITY_OBSERVER
@@ -261,8 +260,9 @@ Transfer_mind is there to check if mob is being deleted/not going to have a body
 Works together with spawning an observer, noted above.
 */
 
-/mob/proc/ghostize(can_reenter_corpse = TRUE, special = FALSE, penalize = FALSE)
+/mob/proc/ghostize(can_reenter_corpse = TRUE, special = FALSE, penalize = FALSE, voluntary = FALSE)
 	penalize = suiciding || penalize // suicide squad.
+	voluntary_ghosted = voluntary
 	if(!key || cmptext(copytext(key,1,2),"@") || (SEND_SIGNAL(src, COMSIG_MOB_GHOSTIZE, can_reenter_corpse, special, penalize) & COMPONENT_BLOCK_GHOSTING))
 		return //mob has no key, is an aghost or some component hijacked.
 	stop_sound_channel(CHANNEL_HEARTBEAT) //Stop heartbeat sounds because You Are A Ghost Now
@@ -286,9 +286,6 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 	set name = "Ghost"
 	set desc = "Relinquish your life and enter the land of the dead."
 
-	if(SEND_SIGNAL(src, COMSIG_MOB_GHOSTIZE, (stat == DEAD) ? TRUE : FALSE, FALSE) & COMPONENT_BLOCK_GHOSTING)
-		return
-
 	var/penalty = CONFIG_GET(number/suicide_reenter_round_timer) MINUTES
 	var/roundstart_quit_limit = CONFIG_GET(number/roundstart_suicide_time_limit) MINUTES
 	if(world.time < roundstart_quit_limit)
@@ -296,6 +293,9 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 	if(penalty + world.realtime - SSshuttle.realtimeofstart > SSshuttle.auto_call + SSshuttle.emergencyCallTime + SSshuttle.emergencyDockTime + SSshuttle.emergencyEscapeTime)
 		penalty = CANT_REENTER_ROUND
 
+	if(SEND_SIGNAL(src, COMSIG_MOB_GHOSTIZE, (stat == DEAD) ? TRUE : FALSE, FALSE, (stat == DEAD)? penalty : 0, (stat == DEAD)? TRUE : FALSE) & COMPONENT_BLOCK_GHOSTING)
+		return
+
 	if(stat != DEAD)
 		succumb()
 	if(stat == DEAD)
@@ -308,7 +308,7 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 			var/obj/machinery/cryopod/C = loc
 			C.despawn_occupant()
 		else
-			ghostize(0, penalize = TRUE) //0 parameter is so we can never re-enter our body, "Charlie, you can never come baaaack~" :3
+			ghostize(0, penalize = TRUE, voluntary = TRUE) //0 parameter is so we can never re-enter our body, "Charlie, you can never come baaaack~" :3
 			suicide_log(TRUE)
 
 /mob/camera/verb/ghost()
@@ -664,10 +664,6 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 		to_chat(src, "<span class='warning'>This creature is too powerful for you to possess!</span>")
 		return 0
 
-	if(istype (target, /mob/living/simple_animal/hostile/spawner))
-		to_chat(src, "<span class='warning'>This isn't really a creature, now is it!</span>")
-		return 0
-
 	if(can_reenter_corpse && mind && mind.current)
 		if(alert(src, "Your soul is still tied to your former life as [mind.current.name], if you go forward there is no going back to that life. Are you sure you wish to continue?", "Move On", "Yes", "No") == "No")
 			return 0

code/modules/mob/living/carbon/alien/alien_defense.dm

@@ -5,7 +5,7 @@
 /mob/living/carbon/alien/get_ear_protection()
 	return 2 //no ears
 
-/mob/living/carbon/alien/hitby(atom/movable/AM, skipcatch, hitpush)
+/mob/living/carbon/alien/hitby(atom/movable/AM, skipcatch, hitpush, blocked, datum/thrownthing/throwingdatum)
 	return ..(AM, skipcatch = TRUE, hitpush = FALSE)
 
 /mob/living/carbon/alien/can_embed(obj/item/I)

code/modules/mob/living/carbon/alien/humanoid/caste/hunter.dm

@@ -54,15 +54,15 @@
 	weather_immunities -= "lava"
 	update_icons()
 
-/mob/living/carbon/alien/humanoid/hunter/throw_impact(atom/A)
+/mob/living/carbon/alien/humanoid/hunter/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 
 	if(!leaping)
 		return ..()
 
 	pounce_cooldown = world.time + pounce_cooldown_time
-	if(A)
-		if(isliving(A))
-			var/mob/living/L = A
+	if(hit_atom)
+		if(isliving(hit_atom))
+			var/mob/living/L = hit_atom
 			if(!L.check_shields(src, 0, "the [name]", attack_type = LEAP_ATTACK))
 				L.visible_message("<span class ='danger'>[src] pounces on [L]!</span>", "<span class ='userdanger'>[src] pounces on you!</span>")
 				L.Knockdown(100)
@@ -72,8 +72,8 @@
 				Knockdown(40, 1, 1)
 
 			toggle_leap(0)
-		else if(A.density && !A.CanPass(src))
-			visible_message("<span class ='danger'>[src] smashes into [A]!</span>", "<span class ='alertalien'>[src] smashes into [A]!</span>")
+		else if(hit_atom.density && !hit_atom.CanPass(src))
+			visible_message("<span class ='danger'>[src] smashes into [hit_atom]!</span>", "<span class ='alertalien'>[src] smashes into [hit_atom]!</span>")
 			Knockdown(40, 1, 1)
 
 		if(leaping)

code/modules/mob/living/carbon/alien/larva/larva.dm

@@ -56,7 +56,7 @@
 /mob/living/carbon/alien/larva/toggle_throw_mode()
 	return
 
-/mob/living/carbon/alien/larva/start_pulling()
+/mob/living/carbon/alien/larva/start_pulling(atom/movable/AM, state, force = move_force, supress_message = FALSE)
 	return
 
 /mob/living/carbon/alien/larva/stripPanelUnequip(obj/item/what, mob/who)

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

@@ -115,7 +115,7 @@
 	if(icon_state == "[initial(icon_state)]_thrown")
 		icon_state = "[initial(icon_state)]"
 
-/obj/item/clothing/mask/facehugger/throw_impact(atom/hit_atom)
+/obj/item/clothing/mask/facehugger/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	..()
 	if(stat == CONSCIOUS)
 		icon_state = "[initial(icon_state)]"

code/modules/mob/living/carbon/carbon.dm

@@ -94,15 +94,13 @@
 					return 1
 	return ..()
 
-/mob/living/carbon/throw_impact(atom/hit_atom, throwingdatum)
+/mob/living/carbon/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	. = ..()
 	var/hurt = TRUE
-	if(istype(throwingdatum, /datum/thrownthing))
-		var/datum/thrownthing/D = throwingdatum
-		if(iscyborg(D.thrower))
-			var/mob/living/silicon/robot/R = D.thrower
-			if(!R.emagged)
-				hurt = FALSE
+	if(throwingdatum?.thrower && iscyborg(throwingdatum.thrower))
+		var/mob/living/silicon/robot/R = throwingdatum.thrower
+		if(!R.emagged)
+			hurt = FALSE
 	if(hit_atom.density && isturf(hit_atom))
 		if(hurt)
 			Knockdown(20)
@@ -160,7 +158,7 @@
 	var/random_turn = a_intent == INTENT_HARM
 	//END OF CIT CHANGES
 
-	var/obj/item/I = src.get_active_held_item()
+	var/obj/item/I = get_active_held_item()
 
 	var/atom/movable/thrown_thing
 	var/mob/living/throwable_mob
@@ -201,11 +199,11 @@
 
 	if(thrown_thing)
 		visible_message("<span class='danger'>[src] has thrown [thrown_thing].</span>")
-		src.log_message("has thrown [thrown_thing]", LOG_ATTACK)
+		log_message("has thrown [thrown_thing]", LOG_ATTACK)
 		do_attack_animation(target, no_effect = 1)
 		playsound(loc, 'sound/weapons/punchmiss.ogg', 50, 1, -1)
 		newtonian_move(get_dir(target, src))
-		thrown_thing.throw_at(target, thrown_thing.throw_range, thrown_thing.throw_speed, src, null, null, null, random_turn)
+		thrown_thing.safe_throw_at(target, thrown_thing.throw_range, thrown_thing.throw_speed, src, null, null, null, move_force, random_turn)
 
 
 
@@ -463,7 +461,7 @@
 			I.throw_at(target,I.throw_range,I.throw_speed,src)
 		if(61 to 90) //throw it down to the floor
 			var/turf/target = get_turf(loc)
-			I.throw_at(target,I.throw_range,I.throw_speed,src)
+			I.safe_throw_at(target,I.throw_range,I.throw_speed,src, force = move_force)
 
 /mob/living/carbon/Stat()
 	..()

code/modules/mob/living/carbon/death.dm

@@ -66,7 +66,7 @@
 		BP.drop_limb()
 		BP.throw_at(get_edge_target_turf(src,pick(GLOB.alldirs)),rand(1,3),5)
 
-/mob/living/carbon/ghostize(can_reenter_corpse = TRUE, special = FALSE, penalize = FALSE)
+/mob/living/carbon/ghostize(can_reenter_corpse = TRUE, special = FALSE, penalize = FALSE, voluntary = FALSE)
 	if(combatmode)
 		toggle_combat_mode(TRUE, TRUE)
 	return ..()

code/modules/mob/living/carbon/human/examine.dm

@@ -41,7 +41,7 @@
 		var/accessory_msg
 		if(istype(w_uniform, /obj/item/clothing/under))
 			var/obj/item/clothing/under/U = w_uniform
-			if(U.attached_accessory)
+			if(U.attached_accessory && !(U.attached_accessory.flags_inv & HIDEACCESSORY) && !(U.flags_inv & HIDEACCESSORY))
 				accessory_msg += " with [icon2html(U.attached_accessory, user)] \a [U.attached_accessory]"
 
 		. += "[t_He] [t_is] wearing [w_uniform.get_examine_string(user)][accessory_msg]."

code/modules/mob/living/carbon/human/human_defense.dm

@@ -102,7 +102,7 @@
 			return TRUE
 	return FALSE
 
-/mob/living/carbon/human/hitby(atom/movable/AM, skipcatch = FALSE, hitpush = TRUE, blocked = FALSE)
+/mob/living/carbon/human/hitby(atom/movable/AM, skipcatch = FALSE, hitpush = TRUE, blocked = FALSE, datum/thrownthing/throwingdatum)
 	return dna?.species?.spec_hitby(AM, src) || ..()
 
 /mob/living/carbon/human/grabbedby(mob/living/carbon/user, supress_message = 0)

code/modules/mob/living/carbon/monkey/combat.dm

@@ -405,7 +405,7 @@
 				retaliate(Proj.firer)
 	return ..()
 
-/mob/living/carbon/monkey/hitby(atom/movable/AM, skipcatch = FALSE, hitpush = TRUE, blocked = FALSE)
+/mob/living/carbon/monkey/hitby(atom/movable/AM, skipcatch = FALSE, hitpush = TRUE, blocked = FALSE, datum/thrownthing/throwingdatum)
 	if(istype(AM, /obj/item))
 		var/obj/item/I = AM
 		if(I.throwforce < src.health && I.thrownby && ishuman(I.thrownby))

code/modules/mob/living/living.dm

@@ -75,7 +75,7 @@
 			return
 	if(ismovableatom(A))
 		var/atom/movable/AM = A
-		if(PushAM(AM))
+		if(PushAM(AM, move_force))
 			return
 
 /mob/living/Bumped(atom/movable/AM)
@@ -218,36 +218,46 @@
 	return
 
 //Called when we want to push an atom/movable
-/mob/living/proc/PushAM(atom/movable/AM)
+/mob/living/proc/PushAM(atom/movable/AM, force = move_force)
 	if(now_pushing)
-		return 1
+		return TRUE
 	if(moving_diagonally)// no pushing during diagonal moves.
-		return 1
+		return TRUE
 	if(!client && (mob_size < MOB_SIZE_SMALL))
 		return
-	if(!AM.anchored)
-		now_pushing = 1
-		var/t = get_dir(src, AM)
-		if (istype(AM, /obj/structure/window))
-			var/obj/structure/window/W = AM
-			if(W.fulltile)
-				for(var/obj/structure/window/win in get_step(W,t))
-					now_pushing = 0
-					return
-		if(pulling == AM)
-			stop_pulling()
-		var/current_dir
-		if(isliving(AM))
-			current_dir = AM.dir
-		step(AM, t)
-		if(current_dir)
-			AM.setDir(current_dir)
-		now_pushing = 0
+	now_pushing = TRUE
+	var/t = get_dir(src, AM)
+	var/push_anchored = FALSE
+	if((AM.move_resist * MOVE_FORCE_CRUSH_RATIO) <= force)
+		if(move_crush(AM, move_force, t))
+			push_anchored = TRUE
+	if((AM.move_resist * MOVE_FORCE_FORCEPUSH_RATIO) <= force)			//trigger move_crush and/or force_push regardless of if we can push it normally
+		if(force_push(AM, move_force, t, push_anchored))
+			push_anchored = TRUE
+	if((AM.anchored && !push_anchored) || (force < (AM.move_resist * MOVE_FORCE_PUSH_RATIO)))
+		now_pushing = FALSE
+		return
+	if (istype(AM, /obj/structure/window))
+		var/obj/structure/window/W = AM
+		if(W.fulltile)
+			for(var/obj/structure/window/win in get_step(W,t))
+				now_pushing = FALSE
+				return
+	if(pulling == AM)
+		stop_pulling()
+	var/current_dir
+	if(isliving(AM))
+		current_dir = AM.dir
+	if(step(AM, t))
+		step(src, t)
+	if(current_dir)
+		AM.setDir(current_dir)
+	now_pushing = FALSE
 
-/mob/living/start_pulling(atom/movable/AM, supress_message = 0)
+/mob/living/start_pulling(atom/movable/AM, state, force = pull_force, supress_message = FALSE)
 	if(!AM || !src)
 		return FALSE
-	if(!(AM.can_be_pulled(src)))
+	if(!(AM.can_be_pulled(src, state, force)))
 		return FALSE
 	if(throwing || incapacitated())
 		return FALSE

code/modules/mob/living/living_defense.dm

@@ -107,7 +107,7 @@
 /mob/living/proc/can_embed(obj/item/I)
 	return FALSE
 
-/mob/living/hitby(atom/movable/AM, skipcatch, hitpush = TRUE, blocked = FALSE)
+/mob/living/hitby(atom/movable/AM, skipcatch, hitpush = TRUE, blocked = FALSE, datum/thrownthing/throwingdatum)
 	var/obj/item/I
 	var/throwpower = 30
 	if(isitem(AM))
@@ -189,7 +189,7 @@
 	adjust_fire_stacks(3)
 	IgniteMob()
 
-/mob/living/proc/grabbedby(mob/living/carbon/user, supress_message = 0)
+/mob/living/proc/grabbedby(mob/living/carbon/user, supress_message = FALSE)
 	if(user == anchored || !isturf(user.loc))
 		return FALSE
 
@@ -215,7 +215,7 @@
 		return FALSE
 
 	if(!user.pulling || user.pulling != src)
-		user.start_pulling(src, supress_message)
+		user.start_pulling(src, supress_message = supress_message)
 		return
 
 	if(!(status_flags & CANPUSH) || HAS_TRAIT(src, TRAIT_PUSHIMMUNE))