Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into upstream-merge-27442

code/modules/admin/admin.dm

@@ -419,13 +419,18 @@
 	set desc="Restarts the world immediately"
 	if (!usr.client.holder)
 		return
-	var/confirm = alert("Restart the game world?", "Restart", "Yes", "Cancel")
-	if(confirm == "Cancel")
-		return
-	if(confirm == "Yes")
-		SSticker.delay_end = 0
+
+	var/list/options = list("Regular Restart", "Hard Restart (No Delay/Feeback Reason)", "Hardest Restart (No actions, just reboot)")
+	var result = input(usr, "Select reboot method", "World Reboot", options[1]) as null|anything in options
+	if(result)
 		SSblackbox.add_details("admin_verb","Reboot World") //If you are copy-pasting this, ensure the 2nd parameter is unique to the new proc!
-		world.Reboot("Initiated by [usr.client.holder.fakekey ? "Admin" : usr.key].", "end_error", "admin reboot - by [usr.key] [usr.client.holder.fakekey ? "(stealth)" : ""]", 10)
+		switch(result)
+			if("Regular Restart")
+				SSticker.Reboot("Initiated by [usr.client.holder.fakekey ? "Admin" : usr.key].", "end_error", "admin reboot - by [usr.key] [usr.client.holder.fakekey ? "(stealth)" : ""]", 10)
+			if("Hard Restart (No Delay, No Feeback Reason)")
+				world.Reboot()
+			if("Hardest Restart (No actions, just reboot)")
+				world.Reboot(fast_track = TRUE)		
 
 /datum/admins/proc/end_round()
 	set category = "Server"

code/modules/admin/fun_balloon.dm

@@ -60,7 +60,7 @@
 		message_admins("[key_name_admin(ghost)] has taken control of ([key_name_admin(body)])")
 		body.ghostize(0)
 		body.key = ghost.key
-		new /obj/effect/overlay/temp/gravpush(get_turf(body))
+		new /obj/effect/temp_visual/gravpush(get_turf(body))
 
 /obj/effect/fun_balloon/sentience/emergency_shuttle
 	name = "shuttle sentience fun balloon"
@@ -79,7 +79,7 @@
 /obj/effect/fun_balloon/scatter/effect()
 	for(var/mob/living/M in range(effect_range, get_turf(src)))
 		var/turf/T = find_safe_turf()
-		new /obj/effect/overlay/temp/gravpush(get_turf(M))
+		new /obj/effect/temp_visual/gravpush(get_turf(M))
 		M.forceMove(T)
 		to_chat(M, "<span class='notice'>Pop!</span>")
 

code/modules/admin/player_panel.dm

@@ -442,7 +442,7 @@
 			dat += "</table>"
 
 		for(var/datum/gang/G in SSticker.mode.gangs)
-			dat += "<br><table cellspacing=5><tr><td><B>[G.name] Gang: <a href='?_src_=holder;gangpoints=\ref[G]'>[G.points] Influence</a> | [round((G.territory.len/GLOB.start_state.num_territories)*100, 1)]% Control</B></td><td></td></tr>"
+			dat += "<br><table cellspacing=5><tr><td><B>[G.name] Gang: [round((G.territory.len/GLOB.start_state.num_territories)*100, 1)]% Control</B></td><td></td></tr>"
 			for(var/datum/mind/N in G.bosses)
 				var/mob/M = N.current
 				if(!M)

code/modules/admin/topic.dm

@@ -282,6 +282,11 @@
 		message_admins("<span class='adminnotice'>[key_name_admin(usr)] edited the Emergency Shuttle's timeleft to [timer] seconds.</span>")
 		href_list["secrets"] = "check_antagonist"
 
+	else if(href_list["trigger_centcom_recall"])
+		if(!check_rights(R_ADMIN))
+			return
+
+			usr.client.trigger_centcom_recall()
 	else if(href_list["toggle_continuous"])
 		if(!check_rights(R_ADMIN))
 			return
@@ -1170,7 +1175,7 @@
 		if(!check_rights(R_ADMIN))
 			return
 
-		if(SSticker.HasRoundStarted())
+		if(SSticker.HasRoundStarted())
 			return alert(usr, "The game has already started.", null, null, null, null)
 		var/dat = {"<B>What mode do you wish to play?</B><HR>"}
 		for(var/mode in config.modes)
@@ -1184,7 +1189,7 @@
 		if(!check_rights(R_ADMIN))
 			return
 
-		if(SSticker.HasRoundStarted())
+		if(SSticker.HasRoundStarted())
 			return alert(usr, "The game has already started.", null, null, null, null)
 		if(GLOB.master_mode != "secret")
 			return alert(usr, "The game mode has to be secret!", null, null, null, null)
@@ -1199,21 +1204,21 @@
 		if(!check_rights(R_ADMIN|R_SERVER))
 			return
 
-		if (SSticker.HasRoundStarted())
+		if (SSticker.HasRoundStarted())
 			return alert(usr, "The game has already started.", null, null, null, null)
 		GLOB.master_mode = href_list["c_mode2"]
 		log_admin("[key_name(usr)] set the mode as [GLOB.master_mode].")
 		message_admins("<span class='adminnotice'>[key_name_admin(usr)] set the mode as [GLOB.master_mode].</span>")
 		to_chat(world, "<span class='adminnotice'><b>The mode is now: [GLOB.master_mode]</b></span>")
 		Game() // updates the main game menu
-		world.save_mode(GLOB.master_mode)
+		SSticker.save_mode(GLOB.master_mode)
 		.(href, list("c_mode"=1))
 
 	else if(href_list["f_secret2"])
 		if(!check_rights(R_ADMIN|R_SERVER))
 			return
 
-		if(SSticker.HasRoundStarted())
+		if(SSticker.HasRoundStarted())
 			return alert(usr, "The game has already started.", null, null, null, null)
 		if(GLOB.master_mode != "secret")
 			return alert(usr, "The game mode has to be secret!", null, null, null, null)
@@ -1511,17 +1516,6 @@
 
 		usr.client.cmd_admin_animalize(M)
 
-	else if(href_list["gangpoints"])
-		var/datum/gang/G = locate(href_list["gangpoints"]) in SSticker.mode.gangs
-		if(G)
-			var/newpoints = input("Set [G.name ] Gang's influence.","Set Influence",G.points) as null|num
-			if(!newpoints)
-				return
-			message_admins("[key_name_admin(usr)] changed the [G.name] Gang's influence from [G.points] to [newpoints].</span>")
-			log_admin("[key_name(usr)] changed the [G.name] Gang's influence from [G.points] to [newpoints].</span>")
-			G.points = newpoints
-			G.message_gangtools("Your gang now has [G.points] influence.")
-
 	else if(href_list["adminplayeropts"])
 		var/mob/M = locate(href_list["adminplayeropts"])
 		show_player_panel(M)
@@ -1799,18 +1793,18 @@
 		if(!check_rights(R_ADMIN))
 			return
 
-		var/mob/M = locate(href_list["languagemenu"]) in GLOB.mob_list
-		if(!ismob(M))
-			to_chat(usr, "This can only be used on instances of type /mob.")
+		var/mob/M = locate(href_list["languagemenu"]) in GLOB.mob_list
+		if(!ismob(M))
+			to_chat(usr, "This can only be used on instances of type /mob.")
 			return
-		var/datum/language_holder/H = M.get_language_holder()
-		H.open_language_menu(usr)
+		var/datum/language_holder/H = M.get_language_holder()
+		H.open_language_menu(usr)
 
 	else if(href_list["traitor"])
 		if(!check_rights(R_ADMIN))
 			return
 
-		if(!SSticker.HasRoundStarted())
+		if(!SSticker.HasRoundStarted())
 			alert("The game hasn't started yet!")
 			return
 
@@ -2161,7 +2155,7 @@
 	else if(href_list["kick_all_from_lobby"])
 		if(!check_rights(R_ADMIN))
 			return
-		if(SSticker.IsRoundInProgress())
+		if(SSticker.IsRoundInProgress())
 			var/afkonly = text2num(href_list["afkonly"])
 			if(alert("Are you sure you want to kick all [afkonly ? "AFK" : ""] clients from the lobby??","Message","Yes","Cancel") != "Yes")
 				to_chat(usr, "Kick clients from lobby aborted")
@@ -2242,20 +2236,20 @@
 		if(href_list["viewruntime_backto"])
 			error_viewer.show_to(owner, locate(href_list["viewruntime_backto"]), href_list["viewruntime_linear"])
 		else
-			error_viewer.show_to(owner, null, href_list["viewruntime_linear"])
-	else if(href_list["showrelatedacc"])
-		var/client/C = locate(href_list["client"]) in GLOB.clients
-		var/list/thing_to_check
-		if(href_list["showrelatedacc"] == "cid")
-			thing_to_check = C.related_accounts_cid
-		else
-			thing_to_check = C.related_accounts_ip
-		thing_to_check = splittext(thing_to_check, ", ")
-
-
-		var/dat = "Related accounts by [uppertext(href_list["showrelatedacc"])]:<br>"
-		for(var/thing in thing_to_check)
-			dat += "[thing]<br>"
-
-		usr << browse(dat, "size=420x300")
-
+			error_viewer.show_to(owner, null, href_list["viewruntime_linear"])
+	else if(href_list["showrelatedacc"])
+		var/client/C = locate(href_list["client"]) in GLOB.clients
+		var/list/thing_to_check
+		if(href_list["showrelatedacc"] == "cid")
+			thing_to_check = C.related_accounts_cid
+		else
+			thing_to_check = C.related_accounts_ip
+		thing_to_check = splittext(thing_to_check, ", ")
+
+
+		var/dat = "Related accounts by [uppertext(href_list["showrelatedacc"])]:<br>"
+		for(var/thing in thing_to_check)
+			dat += "[thing]<br>"
+
+		usr << browse(dat, "size=420x300")
+

code/modules/admin/verbs/playsound.dm

@@ -52,10 +52,7 @@
 	if(!check_rights(R_SOUNDS))
 		return
 
-	if(SSticker)
-		SSticker.round_end_sound = fcopy_rsc(S)
-	else
-		return
+	SSticker.SetRoundEndSound(S)
 
 	log_admin("[key_name(src)] set the round end sound to [S]")
 	message_admins("[key_name_admin(src)] set the round end sound to [S]")

code/modules/admin/verbs/randomverbs.dm

@@ -1194,3 +1194,16 @@ GLOBAL_LIST_EMPTY(custom_outfits) //Admin created outfits
 	message_admins(msg)
 	admin_ticket_log(target, msg)
 	log_admin("[key_name(usr)] punished [key_name(target)] with [punishment].")
+
+
+/client/proc/trigger_centcom_recall()
+	if(!holder)
+		return
+	var/message = pick(GLOB.admiral_messages)
+	message = input("Enter message from the on-call admiral to be put in the recall report.", "Admiral Message", message) as text|null
+
+	if(!message)
+		return
+
+	message_admins("[key_name_admin(usr)] triggered a Centcom recall, with the admiral message of: [message]")
+	log_game("[key_name(usr)] triggered a Centcom recall, with the message of: [message]")

code/modules/assembly/flash.dm

@@ -172,11 +172,11 @@
 
 /obj/item/device/assembly/flash/cyborg/attack(mob/living/M, mob/user)
 	..()
-	new /obj/effect/overlay/temp/borgflash(get_turf(src))
+	new /obj/effect/temp_visual/borgflash(get_turf(src))
 
 /obj/item/device/assembly/flash/cyborg/attack_self(mob/user)
 	..()
-	new /obj/effect/overlay/temp/borgflash(get_turf(src))
+	new /obj/effect/temp_visual/borgflash(get_turf(src))
 
 /obj/item/device/assembly/flash/cyborg/attackby(obj/item/weapon/W, mob/user, params)
 	return

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

@@ -19,7 +19,7 @@
 /obj/machinery/meter/Initialize(mapload)
 	. = ..()
 	SSair.atmos_machinery += src
-	if (mapload && !target)
+	if (!target)
 		target = locate(/obj/machinery/atmospherics/pipe) in loc
 
 /obj/machinery/meter/Destroy()

code/modules/awaymissions/capture_the_flag.dm

@@ -433,7 +433,7 @@
 
 /obj/item/projectile/beam/ctf/red
 	icon_state = "laser"
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/red_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/red_laser
 
 // BLUE TEAM GUNS
 
@@ -448,7 +448,7 @@
 
 /obj/item/projectile/beam/ctf/blue
 	icon_state = "bluelaser"
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/blue_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/blue_laser
 
 /datum/outfit/ctf
 	name = "CTF"

code/modules/client/client_procs.dm

@@ -672,3 +672,7 @@ GLOBAL_LIST(external_rsc_urls)
 		CRASH("change_view called without argument.")
 
 	view = new_size
+
+/client/proc/AnnouncePR(announcement)
+	if(prefs && prefs.chat_toggles & CHAT_PULLR)
+		to_chat(src, announcement)

code/modules/clothing/clothing.dm

@@ -271,6 +271,8 @@ BLIND     // can't see anything
 /obj/item/clothing/head
 	name = "head"
 	icon = 'icons/obj/clothing/hats.dmi'
+	icon_state = "top_hat"
+	item_state = "that"
 	body_parts_covered = HEAD
 	slot_flags = SLOT_HEAD
 	var/blockTracking = 0 //For AI tracking

code/modules/clothing/glasses/engine_goggles.dm

@@ -7,25 +7,34 @@
 	actions_types = list(/datum/action/item_action/toggle_mode)
 	origin_tech = "materials=3;magnets=3;engineering=3;plasmatech=3"
 
-	var/mode = 0	//0 - regular mesons mode	1 - t-ray mode
+	mode = FALSE	//FALSE - regular mesons mode	TRUE - t-ray mode
 	var/range = 1
 
-/obj/item/clothing/glasses/meson/engine/attack_self(mob/user)
+/obj/item/clothing/glasses/meson/engine/toggle_mode(mob/user, voluntary)
+	var/turf/T = get_turf(src)
+	if(T && T.z == ZLEVEL_MINING && mode)
+		if(picked_excuse)
+			to_chat(user, "<span class='warning'>Due to [picked_excuse], the [name] cannot currently be swapped to \[Meson] mode.</span>")
+		return
 	mode = !mode
 
 	if(mode)
-		START_PROCESSING(SSobj, src)
 		vision_flags = 0
 		darkness_view = 2
 		invis_view = SEE_INVISIBLE_LIVING
 		lighting_alpha = null
-		to_chat(user, "<span class='notice'>You toggle the goggles' scanning mode to \[T-Ray].</span>")
+		if(voluntary)
+			to_chat(user, "<span class='notice'>You toggle the goggles' scanning mode to \[T-Ray].</span>")
+		else
+			to_chat(user, "<span class='warning'>The goggles abruptly toggle to \[T-Ray] mode!</span>")
 	else
-		STOP_PROCESSING(SSobj, src)
 		vision_flags = SEE_TURFS
 		darkness_view = 1
 		lighting_alpha = LIGHTING_PLANE_ALPHA_INVISIBLE
-		to_chat(loc, "<span class='notice'>You toggle the goggles' scanning mode to \[Meson].</span>")
+		if(voluntary)
+			to_chat(user, "<span class='notice'>You toggle the goggles' scanning mode to \[Meson].</span>")
+		else
+			to_chat(user, "<span class='warning'>The goggles abruptly toggle to \[Meson] mode!</span>")
 
 	if(ishuman(user))
 		var/mob/living/carbon/human/H = user
@@ -37,8 +46,14 @@
 		var/datum/action/A = X
 		A.UpdateButtonIcon()
 
+/obj/item/clothing/glasses/meson/engine/attack_self(mob/user)
+	toggle_mode(user, TRUE)
+
 /obj/item/clothing/glasses/meson/engine/process()
 	if(!mode)
+		var/turf/T = get_turf(src)
+		if(T && T.z == ZLEVEL_MINING)
+			toggle_mode(loc)
 		return
 
 	if(!ishuman(loc))
@@ -47,7 +62,6 @@
 	var/mob/living/carbon/human/user = loc
 	if(user.glasses != src)
 		return
-
 	scan()
 
 /obj/item/clothing/glasses/meson/engine/proc/scan()
@@ -89,13 +103,17 @@
 	icon_state = "trayson-tray_off"
 	origin_tech = "materials=3;magnets=2;engineering=2"
 
-	mode = 1
-	var/on = 0
+	mode = TRUE
+	var/on = FALSE
 	vision_flags = 0
 	darkness_view = 2
 	invis_view = SEE_INVISIBLE_LIVING
 	range = 2
 
+/obj/item/clothing/glasses/meson/engine/tray/Initialize()
+	. = ..()
+	picked_excuse = null
+
 /obj/item/clothing/glasses/meson/engine/tray/process()
 	if(!on)
 		return
@@ -108,15 +126,10 @@
 		if(user.glasses == src)
 			user.update_inv_glasses()
 
-/obj/item/clothing/glasses/meson/engine/tray/attack_self(mob/user)
+/obj/item/clothing/glasses/meson/engine/tray/toggle_mode(mob/user, voluntary)
 	on = !on
 
-	if(on)
-		START_PROCESSING(SSobj, src)
-		to_chat(user, "<span class='notice'>You turn the goggles on.</span>")
-	else
-		STOP_PROCESSING(SSobj, src)
-		to_chat(user, "<span class='notice'>You turn the goggles off.</span>")
+	to_chat(user, "<span class='[voluntary ? "notice":"warning"]'>[voluntary ? "You turn the goggles":"The goggles turn"] [on ? "on":"off"][voluntary ? ".":"!"]</span>")
 
 	update_icon()
 	for(var/X in actions)

code/modules/clothing/glasses/glasses.dm

@@ -31,14 +31,60 @@
 
 /obj/item/clothing/glasses/meson
 	name = "Optical Meson Scanner"
-	desc = "Used by engineering and mining staff to see basic structural and terrain layouts through walls, regardless of lighting condition."
+	desc = "Used by engineering and mining staff to see basic structural and terrain layouts through walls, regardless of lighting conditions."
 	icon_state = "meson"
 	item_state = "meson"
 	origin_tech = "magnets=1;engineering=2"
 	darkness_view = 2
 	vision_flags = SEE_TURFS
-	lighting_alpha = LIGHTING_PLANE_ALPHA_INVISIBLE
+	lighting_alpha = LIGHTING_PLANE_ALPHA_MOSTLY_VISIBLE
 	glass_colour_type = /datum/client_colour/glass_colour/lightgreen
+	var/static/list/meson_mining_failure_excuses = list("seismic activity", "excessive lava", "ambient radiation", "electromagnetic storms", "bluespace disruption", \
+	"gravity", "dust", "dense rock", "ash", "badly understood science", "radiant heat")
+	var/picked_excuse
+	var/mode = FALSE //if FALSE, is in normal meson mode.
+
+/obj/item/clothing/glasses/meson/Initialize()
+	. = ..()
+	picked_excuse = pick(meson_mining_failure_excuses)
+	START_PROCESSING(SSobj, src)
+
+/obj/item/clothing/glasses/meson/Destroy()
+	STOP_PROCESSING(SSobj, src)
+	return ..()
+
+/obj/item/clothing/glasses/meson/examine(mob/user)
+	..()
+	var/turf/T = get_turf(src)
+	if(T && T.z == ZLEVEL_MINING && mode && picked_excuse)
+		to_chat(user, "<span class='warning'>Due to [picked_excuse], these Meson Scanners will not be able to display terrain layouts in this area.</span>")
+
+/obj/item/clothing/glasses/meson/proc/toggle_mode(mob/user)
+	if(vision_flags & SEE_TURFS)
+		mode = TRUE
+		vision_flags &= ~SEE_TURFS
+		if(ishuman(user))
+			var/mob/living/carbon/human/H = user
+			if(picked_excuse)
+				to_chat(H, "<span class='warning'>Due to [picked_excuse], your Meson Scanners will not be able to display terrain layouts in this area.</span>")
+			if(H.glasses == src)
+				H.update_sight()
+	else if(!(vision_flags & SEE_TURFS))
+		mode = FALSE
+		vision_flags |= SEE_TURFS
+		if(ishuman(user))
+			var/mob/living/carbon/human/H = user
+			to_chat(H, "<span class='notice'>Your Meson Scanners have reactivated.</span>")
+			if(H.glasses == src)
+				H.update_sight()
+
+/obj/item/clothing/glasses/meson/process()
+	var/turf/T = get_turf(src)
+	if(T && T.z == ZLEVEL_MINING)
+		if(!mode)
+			toggle_mode(loc)
+	else if(mode)
+		toggle_mode(loc)
 
 /obj/item/clothing/glasses/meson/night
 	name = "Night Vision Optical Meson Scanner"
@@ -47,7 +93,7 @@
 	item_state = "nvgmeson"
 	origin_tech = "magnets=4;engineering=5;plasmatech=4"
 	darkness_view = 8
-	lighting_alpha = LIGHTING_PLANE_ALPHA_MOSTLY_INVISIBLE
+	lighting_alpha = LIGHTING_PLANE_ALPHA_MOSTLY_INVISIBLE
 	glass_colour_type = /datum/client_colour/glass_colour/green
 
 /obj/item/clothing/glasses/meson/gar

code/modules/clothing/suits/armor.dm

@@ -14,14 +14,14 @@
 
 /obj/item/clothing/suit/armor/vest
 	name = "armor vest"
-	desc = "A slim armored vest that protects against most types of damage."
+	desc = "A slim Type I armored vest that provides decent protection against most types of damage."
 	icon_state = "armoralt"
 	item_state = "armoralt"
 	blood_overlay_type = "armor"
 	dog_fashion = /datum/dog_fashion/back
 
 /obj/item/clothing/suit/armor/vest/alt
-	desc = "An armored vest that protects against most types of damage."
+	desc = "A Type I armored vest that provides decent protection against most types of damage."
 	icon_state = "armor"
 	item_state = "armor"
 
@@ -31,7 +31,7 @@
 
 /obj/item/clothing/suit/armor/hos
 	name = "armored greatcoat"
-	desc = "A greatcoat enchanced with a special alloy for some protection and style for those with a commanding presence."
+	desc = "A greatcoat enhanced with a special alloy for some extra protection and style for those with a commanding presence."
 	icon_state = "hos"
 	item_state = "greatcoat"
 	body_parts_covered = CHEST|GROIN|ARMS|LEGS
@@ -77,7 +77,7 @@
 
 /obj/item/clothing/suit/armor/vest/capcarapace
 	name = "captain's carapace"
-	desc = "An armored vest reinforced with ceramic plates and pauldrons to provide additional protection whilst still offering maximum mobility and flexibility. Issued only to the station's finest, although it does chafe your nipples."
+	desc = "An fireproof armored chestpiece reinforced with ceramic plates and plasteel pauldrons to provide additional protection whilst still offering maximum mobility and flexibility. Issued only to the station's finest, although it does chafe your nipples."
 	icon_state = "capcarapace"
 	item_state = "armor"
 	body_parts_covered = CHEST|GROIN
@@ -93,7 +93,7 @@
 
 /obj/item/clothing/suit/armor/riot
 	name = "riot suit"
-	desc = "A suit of armor with heavy padding to protect against melee attacks."
+	desc = "A suit of semi-flexible polycarbonate body armor with heavy padding to protect against melee attacks."
 	icon_state = "riot"
 	item_state = "swat_suit"
 	body_parts_covered = CHEST|GROIN|LEGS|FEET|ARMS|HANDS
@@ -115,7 +115,7 @@
 
 /obj/item/clothing/suit/armor/bulletproof
 	name = "bulletproof armor"
-	desc = "A bulletproof vest that excels in protecting the wearer against traditional projectile weaponry and explosives to a minor extent."
+	desc = "A Type III heavy bulletproof vest that excels in protecting the wearer against traditional projectile weaponry and explosives to a minor extent."
 	icon_state = "bulletproof"
 	item_state = "armor"
 	blood_overlay_type = "armor"

code/modules/clothing/under/miscellaneous.dm

@@ -211,6 +211,14 @@
 	item_state = "black_suit_fem"
 	item_color = "black_suit_fem"
 
+/obj/item/clothing/under/suit_jacket/green
+	name = "green suit"
+	desc = "A green suit and yellow necktie. Baller."
+	icon_state = "green_suit"
+	item_state = "dg_suit"
+	item_color = "green_suit"
+	can_adjust = 0
+
 /obj/item/clothing/under/suit_jacket/red
 	name = "red suit"
 	desc = "A red suit and blue tie. Somewhat formal."

code/modules/fields/fields.dm

@@ -28,7 +28,6 @@
 	var/square_depth_up = 0
 	var/square_depth_down = 0
 	//Processing
-	var/requires_processing = FALSE
 	var/process_inner_turfs = FALSE	//Don't do this unless it's absolutely necessary
 	var/process_edge_turfs = FALSE	//Don't do this either unless it's absolutely necessary, you can just track what things are inside manually or on the initial setup.
 	var/setup_edge_turfs = FALSE	//Setup edge turfs/all field turfs. Set either or both to ON when you need it, it's defaulting to off unless you do to save CPU.
@@ -40,11 +39,7 @@
 	var/list/turf/field_turfs_new = list()
 	var/list/turf/edge_turfs_new = list()
 
-/datum/proximity_monitor/advanced/New()
-	SSfields.register_new_field(src)
-
 /datum/proximity_monitor/advanced/Destroy()
-	SSfields.unregister_field(src)
 	full_cleanup()
 	return ..()
 

code/modules/fields/peaceborg_dampener.dm

@@ -3,7 +3,6 @@
 //Only use square radius for this!
 /datum/proximity_monitor/advanced/peaceborg_dampener
 	name = "\improper Hyperkinetic Dampener Field"
-	requires_processing = TRUE
 	setup_edge_turfs = TRUE
 	setup_field_turfs = TRUE
 	field_shape = FIELD_SHAPE_RADIUS_SQUARE
@@ -22,10 +21,15 @@
 	use_host_turf = TRUE
 
 /datum/proximity_monitor/advanced/peaceborg_dampener/New()
+	START_PROCESSING(SSfields, src)
 	tracked = list()
 	staging = list()
 	..()
 
+/datum/proximity_monitor/advanced/peaceborg_dampener/Destroy()
+	STOP_PROCESSING(SSfields, src)
+	return ..()
+
 /datum/proximity_monitor/advanced/peaceborg_dampener/process()
 	if(!istype(projector))
 		qdel(src)

code/modules/language/language_holder.dm

@@ -125,7 +125,7 @@
 
 /datum/language_holder/synthetic
 	languages = list(/datum/language/common)
-	shadow_languages = list(/datum/language/machine, /datum/language/draconic)
+	shadow_languages = list(/datum/language/common, /datum/language/machine, /datum/language/draconic)
 
 /datum/language_holder/universal/New()
 	..()

code/modules/library/lib_machines.dm

@@ -270,7 +270,7 @@ GLOBAL_LIST(cachedbooks) // List of our cached book datums
 		if(5)
 			dat += "<H3>Upload a New Title</H3>"
 			if(!scanner)
-				findscanner(9)
+				scanner = findscanner(9)
 			if(!scanner)
 				dat += "<FONT color=red>No scanner found within wireless network range.</FONT><BR>"
 			else if(!scanner.cache)
@@ -314,7 +314,7 @@ GLOBAL_LIST(cachedbooks) // List of our cached book datums
 	popup.open()
 
 /obj/machinery/computer/libraryconsole/bookmanagement/proc/findscanner(viewrange)
-	for(var/obj/machinery/libraryscanner/S in range(viewrange))
+	for(var/obj/machinery/libraryscanner/S in range(viewrange, get_turf(src)))
 		return S
 	return null
 

code/modules/mining/equipment.dm

@@ -169,7 +169,7 @@
 	icon = 'icons/obj/mining.dmi'
 	icon_state = "resonator"
 	item_state = "resonator"
-	desc = "A handheld device that creates small fields of energy that resonate until they detonate, crushing rock. It can also be activated without a target to create a field at the user's location, to act as a delayed time trap. It's more effective in a vacuum."
+	desc = "A handheld device that creates small fields of energy that resonate until they detonate, crushing rock. It's more effective in a vacuum."
 	w_class = WEIGHT_CLASS_NORMAL
 	force = 15
 	throwforce = 10
@@ -188,18 +188,6 @@
 	fieldlimit = 6
 	quick_burst_mod = 1
 
-/obj/item/weapon/resonator/proc/CreateResonance(target, creator)
-	var/turf/T = get_turf(target)
-	var/obj/effect/resonance/R = locate(/obj/effect/resonance) in T
-	if(R)
-		R.resonance_damage *= quick_burst_mod
-		R.burst()
-		return
-	if(fields.len < fieldlimit)
-		playsound(src,'sound/weapons/resonator_fire.ogg',50,1)
-		var/obj/effect/resonance/RE = new(T, creator, burst_time, src)
-		fields += RE
-
 /obj/item/weapon/resonator/attack_self(mob/user)
 	if(burst_time == 50)
 		burst_time = 30
@@ -208,57 +196,76 @@
 		burst_time = 50
 		to_chat(user, "<span class='info'>You set the resonator's fields to detonate after 5 seconds.</span>")
 
-/obj/item/weapon/resonator/afterattack(atom/target, mob/user, proximity_flag)
-	if(proximity_flag)
-		if(!check_allowed_items(target, 1))
-			return
+/obj/item/weapon/resonator/proc/CreateResonance(target, mob/user)
+	var/turf/T = get_turf(target)
+	var/obj/effect/temp_visual/resonance/R = locate(/obj/effect/temp_visual/resonance) in T
+	if(R)
+		R.damage_multiplier = quick_burst_mod
+		R.burst()
+		return
+	if(LAZYLEN(fields) < fieldlimit)
+		new /obj/effect/temp_visual/resonance(T, user, src, burst_time)
 		user.changeNext_move(CLICK_CD_MELEE)
-		CreateResonance(target, user)
 
-/obj/effect/resonance
+/obj/item/weapon/resonator/pre_attackby(atom/target, mob/user, params)
+	if(check_allowed_items(target, 1))
+		CreateResonance(target, user)
+	return TRUE
+
+/obj/effect/temp_visual/resonance
 	name = "resonance field"
 	desc = "A resonating field that significantly damages anything inside of it when the field eventually ruptures. More damaging in low pressure environments."
-	icon = 'icons/effects/effects.dmi'
 	icon_state = "shield1"
 	layer = ABOVE_ALL_MOB_LAYER
-	anchored = TRUE
-	mouse_opacity = 0
+	duration = 50
 	var/resonance_damage = 20
+	var/damage_multiplier = 1
 	var/creator
 	var/obj/item/weapon/resonator/res
 
-/obj/effect/resonance/New(loc, set_creator, timetoburst, set_resonator)
-	..()
+/obj/effect/temp_visual/resonance/Initialize(mapload, set_creator, set_resonator, set_duration)
+	duration = set_duration
+	. = ..()
 	creator = set_creator
 	res = set_resonator
-	check_pressure()
-	addtimer(CALLBACK(src, .proc/burst), timetoburst)
+	if(res)
+		res.fields += src
+	playsound(src,'sound/weapons/resonator_fire.ogg',50,1)
+	transform = matrix()*0.75
+	animate(src, transform = matrix()*1.5, time = duration)
+	deltimer(timerid)
+	timerid = addtimer(CALLBACK(src, .proc/burst), duration, TIMER_STOPPABLE)
 
-/obj/effect/resonance/Destroy()
+/obj/effect/temp_visual/resonance/Destroy()
 	if(res)
 		res.fields -= src
+		res = null
+	creator = null
 	. = ..()
 
-/obj/effect/resonance/proc/check_pressure()
-	var/turf/proj_turf = get_turf(src)
+/obj/effect/temp_visual/resonance/proc/check_pressure(turf/proj_turf)
+	if(!proj_turf)
+		proj_turf = get_turf(src)
 	if(!istype(proj_turf))
 		return
 	var/datum/gas_mixture/environment = proj_turf.return_air()
 	var/pressure = environment.return_pressure()
+	resonance_damage = initial(resonance_damage)
 	if(pressure < 50)
 		name = "strong [initial(name)]"
-		resonance_damage = 60
+		resonance_damage *= 3
 	else
 		name = initial(name)
-		resonance_damage = initial(resonance_damage)
+	resonance_damage *= damage_multiplier
 
-/obj/effect/resonance/proc/burst()
-	check_pressure()
+/obj/effect/temp_visual/resonance/proc/burst()
 	var/turf/T = get_turf(src)
-	playsound(src,'sound/weapons/resonator_blast.ogg',50,1)
+	new /obj/effect/temp_visual/resonance_crush(T)
 	if(ismineralturf(T))
 		var/turf/closed/mineral/M = T
 		M.gets_drilled(creator)
+	check_pressure(T)
+	playsound(T,'sound/weapons/resonator_blast.ogg',50,1)
 	for(var/mob/living/L in T)
 		if(creator)
 			add_logs(creator, L, "used a resonator field on", "resonator")
@@ -266,6 +273,16 @@
 		L.apply_damage(resonance_damage, BRUTE)
 	qdel(src)
 
+/obj/effect/temp_visual/resonance_crush
+	icon_state = "shield1"
+	layer = ABOVE_ALL_MOB_LAYER
+	duration = 4
+
+/obj/effect/temp_visual/resonance_crush/Initialize()
+	. = ..()
+	transform = matrix()*1.5
+	animate(src, transform = matrix()*0.1, alpha = 50, time = 4)
+
 /**********************Facehugger toy**********************/
 
 /obj/item/clothing/mask/facehugger/toy
@@ -345,28 +362,23 @@
 /**********************Mining Scanners**********************/
 
 /obj/item/device/mining_scanner
-	desc = "A scanner that checks surrounding rock for useful minerals; it can also be used to stop gibtonite detonations. Wear material scanners for optimal results."
+	desc = "A scanner that checks surrounding rock for useful minerals; it can also be used to stop gibtonite detonations."
 	name = "manual mining scanner"
 	icon_state = "mining1"
 	item_state = "analyzer"
 	w_class = WEIGHT_CLASS_SMALL
 	flags = CONDUCT
 	slot_flags = SLOT_BELT
-	var/cooldown = 0
+	var/cooldown = 35
+	var/current_cooldown = 0
 	origin_tech = "engineering=1;magnets=1"
 
 /obj/item/device/mining_scanner/attack_self(mob/user)
 	if(!user.client)
 		return
-	if(!cooldown)
-		cooldown = TRUE
-		addtimer(CALLBACK(src, .proc/clear_cooldown), 40)
-		var/list/mobs = list()
-		mobs |= user
-		mineral_scan_pulse(mobs, get_turf(user))
-
-/obj/item/device/mining_scanner/proc/clear_cooldown()
-	cooldown = FALSE
+	if(current_cooldown <= world.time)
+		current_cooldown = world.time + cooldown
+		mineral_scan_pulse(get_turf(user))
 
 
 //Debug item to identify all ore spread quickly
@@ -379,7 +391,7 @@
 	qdel(src)
 
 /obj/item/device/t_scanner/adv_mining_scanner
-	desc = "A scanner that automatically checks surrounding rock for useful minerals; it can also be used to stop gibtonite detonations. Wear meson scanners for optimal results. This one has an extended range."
+	desc = "A scanner that automatically checks surrounding rock for useful minerals; it can also be used to stop gibtonite detonations. This one has an extended range."
 	name = "advanced automatic mining scanner"
 	icon_state = "mining0"
 	item_state = "analyzer"
@@ -387,77 +399,47 @@
 	flags = CONDUCT
 	slot_flags = SLOT_BELT
 	var/cooldown = 35
-	var/on_cooldown = 0
+	var/current_cooldown = 0
 	var/range = 7
-	var/meson = TRUE
 	origin_tech = "engineering=3;magnets=3"
 
-/obj/item/device/t_scanner/adv_mining_scanner/material
-	meson = FALSE
-	desc = "A scanner that automatically checks surrounding rock for useful minerals; it can also be used to stop gibtonite detonations. Wear material scanners for optimal results. This one has an extended range."
-
 /obj/item/device/t_scanner/adv_mining_scanner/lesser
 	name = "automatic mining scanner"
-	desc = "A scanner that automatically checks surrounding rock for useful minerals; it can also be used to stop gibtonite detonations. Wear meson scanners for optimal results."
+	desc = "A scanner that automatically checks surrounding rock for useful minerals; it can also be used to stop gibtonite detonations."
 	range = 4
 	cooldown = 50
 
-/obj/item/device/t_scanner/adv_mining_scanner/lesser/material
-	desc = "A scanner that automatically checks surrounding rock for useful minerals; it can also be used to stop gibtonite detonations. Wear material scanners for optimal results."
-	meson = FALSE
-
 /obj/item/device/t_scanner/adv_mining_scanner/scan()
-	if(!on_cooldown)
-		on_cooldown = 1
-		spawn(cooldown)
-			on_cooldown = 0
+	if(current_cooldown <= world.time)
+		current_cooldown = world.time + cooldown
 		var/turf/t = get_turf(src)
-		var/list/mobs = recursive_mob_check(t, 1,0,0)
-		if(!mobs.len)
-			return
-		if(meson)
-			mineral_scan_pulse(mobs, t, range)
-		else
-			mineral_scan_pulse_material(mobs, t, range)
+		mineral_scan_pulse(t, range)
 
-//For use with mesons
-/proc/mineral_scan_pulse(list/mobs, turf/T, range = world.view)
+/proc/mineral_scan_pulse(turf/T, range = world.view)
 	var/list/minerals = list()
 	for(var/turf/closed/mineral/M in range(range, T))
 		if(M.scan_state)
 			minerals += M
-	if(minerals.len)
-		for(var/mob/user in mobs)
-			if(user.client)
-				var/client/C = user.client
-				for(var/turf/closed/mineral/M in minerals)
-					var/turf/F = get_turf(M)
-					var/image/I = image('icons/turf/smoothrocks.dmi', loc = F, icon_state = M.scan_state, layer = FLASH_LAYER)
-					I.plane = FULLSCREEN_PLANE
-					C.images += I
-					spawn(30)
-						if(C)
-							C.images -= I
-
-//For use with material scanners
-/proc/mineral_scan_pulse_material(list/mobs, turf/T, range = world.view)
-	var/list/minerals = list()
-	for(var/turf/closed/mineral/M in range(range, T))
-		if(M.scan_state)
-			minerals += M
-	if(minerals.len)
+	if(LAZYLEN(minerals))
 		for(var/turf/closed/mineral/M in minerals)
-			var/obj/effect/overlay/temp/mining_overlay/C = new /obj/effect/overlay/temp/mining_overlay(M)
+			var/obj/effect/temp_visual/mining_overlay/oldC = locate(/obj/effect/temp_visual/mining_overlay) in M
+			if(oldC)
+				qdel(oldC)
+			var/obj/effect/temp_visual/mining_overlay/C = new /obj/effect/temp_visual/mining_overlay(M)
 			C.icon_state = M.scan_state
 
-/obj/effect/overlay/temp/mining_overlay
+/obj/effect/temp_visual/mining_overlay
+	plane = FULLSCREEN_PLANE
 	layer = FLASH_LAYER
-	icon = 'icons/turf/smoothrocks.dmi'
-	anchored = 1
-	mouse_opacity = 0
-	duration = 30
-	pixel_x = -4
-	pixel_y = -4
+	icon = 'icons/effects/ore_visuals.dmi'
+	appearance_flags = 0 //to avoid having TILE_BOUND in the flags, so that the 480x480 icon states let you see it no matter where you are
+	duration = 35
+	pixel_x = -224
+	pixel_y = -224
+
+/obj/effect/temp_visual/mining_overlay/Initialize()
+	. = ..()
+	animate(src, alpha = 0, time = duration, easing = EASE_IN)
 
 
 /**********************Xeno Warning Sign**********************/
@@ -510,79 +492,66 @@
 	hitsound = 'sound/weapons/bladeslice.ogg'
 	attack_verb = list("smashed", "crushed", "cleaved", "chopped", "pulped")
 	sharpness = IS_SHARP
-	var/charged = 1
-	var/charge_time = 16
-	var/atom/mark = null
-	var/mutable_appearance/marked_underlay
+	var/charged = TRUE
+	var/charge_time = 14
 
 /obj/item/projectile/destabilizer
 	name = "destabilizing force"
 	icon_state = "pulse1"
+	nodamage = TRUE
 	damage = 0 //We're just here to mark people. This is still a melee weapon.
 	damage_type = BRUTE
 	flag = "bomb"
 	range = 6
-	var/obj/item/weapon/twohanded/required/mining_hammer/hammer_synced =  null
 	log_override = TRUE
+	var/obj/item/weapon/twohanded/required/mining_hammer/hammer_synced
+
+/obj/item/projectile/destabilizer/Destroy()
+	hammer_synced = null
+	return ..()
 
 /obj/item/projectile/destabilizer/on_hit(atom/target, blocked = 0)
-	if(hammer_synced)
-		if(hammer_synced.mark == target)
-			return ..()
-		if(isliving(target))
-			if(hammer_synced.mark && hammer_synced.marked_underlay)
-				hammer_synced.mark.underlays -= hammer_synced.marked_underlay
-				hammer_synced.marked_underlay = null
-			var/mob/living/L = target
-			if(L.mob_size >= MOB_SIZE_LARGE)
-				hammer_synced.mark = L
-				hammer_synced.marked_underlay = mutable_appearance('icons/effects/effects.dmi', "shield2")
-				hammer_synced.marked_underlay.pixel_x = -L.pixel_x
-				hammer_synced.marked_underlay.pixel_y = -L.pixel_y
-				L.underlays += hammer_synced.marked_underlay
-		var/target_turf = get_turf(target)
-		if(ismineralturf(target_turf))
-			var/turf/closed/mineral/M = target_turf
-			new /obj/effect/overlay/temp/kinetic_blast(M)
-			M.gets_drilled(firer)
+	if(isliving(target))
+		var/mob/living/L = target
+		var/datum/status_effect/crusher_mark/CM = L.apply_status_effect(STATUS_EFFECT_CRUSHERMARK)
+		CM.hammer_synced = hammer_synced
+	var/target_turf = get_turf(target)
+	if(ismineralturf(target_turf))
+		var/turf/closed/mineral/M = target_turf
+		new /obj/effect/temp_visual/kinetic_blast(M)
+		M.gets_drilled(firer)
 	..()
 
 /obj/item/weapon/twohanded/required/mining_hammer/afterattack(atom/target, mob/user, proximity_flag)
 	if(!proximity_flag && charged)//Mark a target, or mine a tile.
-		var/turf/proj_turf = get_turf(src)
+		var/turf/proj_turf = user.loc
 		if(!isturf(proj_turf))
 			return
-		var/datum/gas_mixture/environment = proj_turf.return_air()
-		var/pressure = environment.return_pressure()
-		if(pressure > 50)
-			playsound(user, 'sound/weapons/empty.ogg', 100, 1)
-			return
-		var/obj/item/projectile/destabilizer/D = new /obj/item/projectile/destabilizer(user.loc)
-		D.preparePixelProjectile(target,get_turf(target), user)
+		var/obj/item/projectile/destabilizer/D = new /obj/item/projectile/destabilizer(proj_turf)
+		D.preparePixelProjectile(target, get_turf(target), user)
 		D.hammer_synced = src
 		playsound(user, 'sound/weapons/plasma_cutter.ogg', 100, 1)
 		D.fire()
-		charged = 0
+		charged = FALSE
 		icon_state = "mining_hammer1_uncharged"
 		addtimer(CALLBACK(src, .proc/Recharge), charge_time)
 		return
-	if(proximity_flag && target == mark && isliving(target))
+	if(proximity_flag && isliving(target))
 		var/mob/living/L = target
-		new /obj/effect/overlay/temp/kinetic_blast(get_turf(L))
-		mark = 0
-		if(L.mob_size >= MOB_SIZE_LARGE)
-			L.underlays -= marked_underlay
-			QDEL_NULL(marked_underlay)
-			var/backstab_dir = get_dir(user, L)
-			var/def_check = L.getarmor(type = "bomb")
-			if((user.dir & backstab_dir) && (L.dir & backstab_dir))
-				L.apply_damage(80, BRUTE, blocked = def_check)
-				playsound(user, 'sound/weapons/Kenetic_accel.ogg', 100, 1) //Seriously who spelled it wrong
-			else
-				L.apply_damage(50, BRUTE, blocked = def_check)
+		var/datum/status_effect/crusher_mark/CM = L.has_status_effect(STATUS_EFFECT_CRUSHERMARK)
+		if(!CM || CM.hammer_synced != src || !L.remove_status_effect(STATUS_EFFECT_CRUSHERMARK))
+			return
+		new /obj/effect/temp_visual/kinetic_blast(get_turf(L))
+		var/backstab_dir = get_dir(user, L)
+		var/def_check = L.getarmor(type = "bomb")
+		if((user.dir & backstab_dir) && (L.dir & backstab_dir))
+			L.apply_damage(80, BRUTE, blocked = def_check)
+			playsound(user, 'sound/weapons/Kenetic_accel.ogg', 100, 1) //Seriously who spelled it wrong
+		else
+			L.apply_damage(50, BRUTE, blocked = def_check)
 
 /obj/item/weapon/twohanded/required/mining_hammer/proc/Recharge()
 	if(!charged)
-		charged = 1
+		charged = TRUE
 		icon_state = "mining_hammer1"
 		playsound(src.loc, 'sound/weapons/kenetic_reload.ogg', 60, 1)

code/modules/mining/lavaland/necropolis_chests.dm

@@ -673,7 +673,7 @@
 		if(!istype(T))
 			return
 		if(!istype(T, turf_type))
-			var/obj/effect/overlay/temp/lavastaff/L = new /obj/effect/overlay/temp/lavastaff(T)
+			var/obj/effect/temp_visual/lavastaff/L = new /obj/effect/temp_visual/lavastaff(T)
 			L.alpha = 0
 			animate(L, alpha = 255, time = create_delay)
 			user.visible_message("<span class='danger'>[user] points [src] at [T]!</span>")
@@ -696,7 +696,7 @@
 				timer = world.time + reset_cooldown
 				playsound(T,'sound/magic/Fireball.ogg', 200, 1)
 
-/obj/effect/overlay/temp/lavastaff
+/obj/effect/temp_visual/lavastaff
 	icon_state = "lavastaff_warn"
 	duration = 50
 
@@ -821,7 +821,7 @@
 			timer = world.time + cooldown_time
 			if(isliving(target) && chaser_timer <= world.time) //living and chasers off cooldown? fire one!
 				chaser_timer = world.time + chaser_cooldown
-				var/obj/effect/overlay/temp/hierophant/chaser/C = new(get_turf(user), user, target, chaser_speed, friendly_fire_check)
+				var/obj/effect/temp_visual/hierophant/chaser/C = new(get_turf(user), user, target, chaser_speed, friendly_fire_check)
 				C.damage = 30
 				C.monster_damage_boost = FALSE
 				add_logs(user, target, "fired a chaser at", src)
@@ -878,7 +878,7 @@
 			if(do_after(user, 50, target = user) && !beacon)
 				var/turf/T = get_turf(user)
 				playsound(T,'sound/magic/Blind.ogg', 200, 1, -4)
-				new /obj/effect/overlay/temp/hierophant/telegraph/teleport(T, user)
+				new /obj/effect/temp_visual/hierophant/telegraph/teleport(T, user)
 				beacon = new/obj/effect/hierophant(T)
 				user.update_action_buttons_icon()
 				user.visible_message("<span class='hierophant_warning'>[user] places a strange machine beneath [user.p_their()] feet!</span>", \
@@ -905,8 +905,8 @@
 	timer = world.time + 50
 	INVOKE_ASYNC(src, .proc/prepare_icon_update)
 	beacon.icon_state = "hierophant_tele_on"
-	var/obj/effect/overlay/temp/hierophant/telegraph/edge/TE1 = new /obj/effect/overlay/temp/hierophant/telegraph/edge(user.loc)
-	var/obj/effect/overlay/temp/hierophant/telegraph/edge/TE2 = new /obj/effect/overlay/temp/hierophant/telegraph/edge(beacon.loc)
+	var/obj/effect/temp_visual/hierophant/telegraph/edge/TE1 = new /obj/effect/temp_visual/hierophant/telegraph/edge(user.loc)
+	var/obj/effect/temp_visual/hierophant/telegraph/edge/TE2 = new /obj/effect/temp_visual/hierophant/telegraph/edge(beacon.loc)
 	if(do_after(user, 40, target = user) && user && beacon)
 		var/turf/T = get_turf(beacon)
 		var/turf/source = get_turf(user)
@@ -918,8 +918,8 @@
 			INVOKE_ASYNC(src, .proc/prepare_icon_update)
 			beacon.icon_state = "hierophant_tele_off"
 			return
-		new /obj/effect/overlay/temp/hierophant/telegraph(T, user)
-		new /obj/effect/overlay/temp/hierophant/telegraph(source, user)
+		new /obj/effect/temp_visual/hierophant/telegraph(T, user)
+		new /obj/effect/temp_visual/hierophant/telegraph(source, user)
 		playsound(T,'sound/magic/Wand_Teleport.ogg', 200, 1)
 		playsound(source,'sound/machines/AirlockOpen.ogg', 200, 1)
 		if(!do_after(user, 3, target = user) || !user || !beacon || QDELETED(beacon)) //no walking away shitlord
@@ -940,13 +940,13 @@
 			beacon.icon_state = "hierophant_tele_off"
 			return
 		add_logs(user, beacon, "teleported self from ([source.x],[source.y],[source.z]) to")
-		new /obj/effect/overlay/temp/hierophant/telegraph/teleport(T, user)
-		new /obj/effect/overlay/temp/hierophant/telegraph/teleport(source, user)
+		new /obj/effect/temp_visual/hierophant/telegraph/teleport(T, user)
+		new /obj/effect/temp_visual/hierophant/telegraph/teleport(source, user)
 		for(var/t in RANGE_TURFS(1, T))
-			var/obj/effect/overlay/temp/hierophant/blast/B = new /obj/effect/overlay/temp/hierophant/blast(t, user, TRUE) //No friendly fire, this is a utility tool
+			var/obj/effect/temp_visual/hierophant/blast/B = new /obj/effect/temp_visual/hierophant/blast(t, user, TRUE) //blasts produced will not hurt allies
 			B.damage = 30
 		for(var/t in RANGE_TURFS(1, source))
-			var/obj/effect/overlay/temp/hierophant/blast/B = new /obj/effect/overlay/temp/hierophant/blast(t, user, TRUE)
+			var/obj/effect/temp_visual/hierophant/blast/B = new /obj/effect/temp_visual/hierophant/blast(t, user, TRUE) //but absolutely will hurt enemies
 			B.damage = 30
 		for(var/mob/living/L in range(1, source))
 			INVOKE_ASYNC(src, .proc/teleport_mob, source, L, T, user) //regardless, take all mobs near us along
@@ -991,10 +991,10 @@
 /obj/item/weapon/hierophant_club/proc/cardinal_blasts(turf/T, mob/living/user) //fire cardinal cross blasts with a delay
 	if(!T)
 		return
-	new /obj/effect/overlay/temp/hierophant/telegraph/cardinal(T, user)
+	new /obj/effect/temp_visual/hierophant/telegraph/cardinal(T, user)
 	playsound(T,'sound/effects/bin_close.ogg', 200, 1)
 	sleep(2)
-	new /obj/effect/overlay/temp/hierophant/blast(T, user, friendly_fire_check)
+	new /obj/effect/temp_visual/hierophant/blast(T, user, friendly_fire_check)
 	for(var/d in GLOB.cardinal)
 		INVOKE_ASYNC(src, .proc/blast_wall, T, d, user)
 
@@ -1007,18 +1007,15 @@
 	for(var/i in 1 to range)
 		if(!J)
 			return
-		var/obj/effect/overlay/temp/hierophant/blast/B = new(J, user, friendly_fire_check)
-		B.damage = 30
-		B.monster_damage_boost = FALSE
+		new /obj/effect/temp_visual/hierophant/blast(J, user, friendly_fire_check)
 		previousturf = J
 		J = get_step(previousturf, dir)
 
 /obj/item/weapon/hierophant_club/proc/aoe_burst(turf/T, mob/living/user) //make a 3x3 blast around a target
 	if(!T)
 		return
-	new /obj/effect/overlay/temp/hierophant/telegraph(T, user)
+	new /obj/effect/temp_visual/hierophant/telegraph(T, user)
 	playsound(T,'sound/effects/bin_close.ogg', 200, 1)
 	sleep(2)
 	for(var/t in RANGE_TURFS(1, T))
-		var/obj/effect/overlay/temp/hierophant/blast/B = new(t, user, friendly_fire_check)
-		B.damage = 15 //keeps monster damage boost due to lower damage
+		new /obj/effect/temp_visual/hierophant/blast(t, user, friendly_fire_check)

code/modules/mining/machine_vending.dm

@@ -19,7 +19,7 @@
 		new /datum/data/mining_equipment("Stabilizing Serum",	/obj/item/weapon/hivelordstabilizer,									400),
 		new /datum/data/mining_equipment("Fulton Beacon",		/obj/item/fulton_core,													400),
 		new /datum/data/mining_equipment("Shelter Capsule",		/obj/item/weapon/survivalcapsule,										400),
-		new /datum/data/mining_equipment("GAR scanners",		/obj/item/clothing/glasses/meson/gar,									500),
+		new /datum/data/mining_equipment("GAR Meson Scanners",	/obj/item/clothing/glasses/meson/gar,									500),
 		new /datum/data/mining_equipment("Explorer's Webbing",	/obj/item/weapon/storage/belt/mining,									500),
 		new /datum/data/mining_equipment("Survival Medipen",	/obj/item/weapon/reagent_containers/hypospray/medipen/survival,			500),
 		new /datum/data/mining_equipment("Brute First-Aid Kit",	/obj/item/weapon/storage/firstaid/brute,								600),

code/modules/mining/minebot.dm

@@ -24,7 +24,7 @@
 	melee_damage_lower = 15
 	melee_damage_upper = 15
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	check_friendly_fire = 1
 	stop_automated_movement_when_pulled = 1
 	attacktext = "drills"
@@ -44,7 +44,6 @@
 	var/light_on = 0
 
 	var/datum/action/innate/minedrone/toggle_light/toggle_light_action
-	var/datum/action/innate/minedrone/toggle_meson_vision/toggle_meson_vision_action
 	var/datum/action/innate/minedrone/toggle_mode/toggle_mode_action
 	var/datum/action/innate/minedrone/dump_ore/dump_ore_action
 
@@ -52,8 +51,6 @@
 	..()
 	toggle_light_action = new()
 	toggle_light_action.Grant(src)
-	toggle_meson_vision_action = new()
-	toggle_meson_vision_action.Grant(src)
 	toggle_mode_action = new()
 	toggle_mode_action.Grant(src)
 	dump_ore_action = new()
@@ -189,23 +186,6 @@
 	user.light_on = !user.light_on
 	to_chat(user, "<span class='notice'>You toggle your light [user.light_on ? "on" : "off"].</span>")
 
-/datum/action/innate/minedrone/toggle_meson_vision
-	name = "Toggle Meson Vision"
-	button_icon_state = "meson"
-
-/datum/action/innate/minedrone/toggle_meson_vision/Activate()
-	var/mob/living/simple_animal/hostile/mining_drone/user = owner
-	if(user.sight & SEE_TURFS)
-		user.sight &= ~SEE_TURFS
-		user.lighting_alpha = LIGHTING_PLANE_ALPHA_VISIBLE
-	else
-		user.sight |= SEE_TURFS
-		user.lighting_alpha = LIGHTING_PLANE_ALPHA_INVISIBLE
-
-	user.sync_lighting_plane_alpha()
-
-	to_chat(user, "<span class='notice'>You toggle your meson vision [(user.sight & SEE_TURFS) ? "on" : "off"].</span>")
-
 /datum/action/innate/minedrone/toggle_mode
 	name = "Toggle Mode"
 	button_icon_state = "mech_cycle_equip_off"

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

@@ -5,10 +5,10 @@
 		new /obj/effect/gibspawner/xenobodypartless(loc,viruses)
 
 /mob/living/carbon/alien/gib_animation()
-	new /obj/effect/overlay/temp/gib_animation(loc, "gibbed-a")
+	new /obj/effect/temp_visual/gib_animation(loc, "gibbed-a")
 
 /mob/living/carbon/alien/spawn_dust()
 	new /obj/effect/decal/remains/xeno(loc)
 
 /mob/living/carbon/alien/dust_animation()
-	new /obj/effect/overlay/temp/dust_animation(loc, "dust-a")
+	new /obj/effect/temp_visual/dust_animation(loc, "dust-a")

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

@@ -13,10 +13,10 @@
 		new /obj/effect/gibspawner/larvabodypartless(loc,viruses)
 
 /mob/living/carbon/alien/larva/gib_animation()
-	new /obj/effect/overlay/temp/gib_animation(loc, "gibbed-l")
+	new /obj/effect/temp_visual/gib_animation(loc, "gibbed-l")
 
 /mob/living/carbon/alien/larva/spawn_dust()
 	new /obj/effect/decal/remains/xeno(loc)
 
 /mob/living/carbon/alien/larva/dust_animation()
-	new /obj/effect/overlay/temp/dust_animation(loc, "dust-l")
+	new /obj/effect/temp_visual/dust_animation(loc, "dust-l")

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

@@ -1,8 +1,8 @@
 /mob/living/carbon/human/gib_animation()
-	new /obj/effect/overlay/temp/gib_animation(loc, "gibbed-h")
+	new /obj/effect/temp_visual/gib_animation(loc, "gibbed-h")
 
 /mob/living/carbon/human/dust_animation()
-	new /obj/effect/overlay/temp/dust_animation(loc, "dust-h")
+	new /obj/effect/temp_visual/dust_animation(loc, "dust-h")
 
 /mob/living/carbon/human/spawn_gibs(with_bodyparts)
 	if(with_bodyparts)

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

@@ -36,7 +36,8 @@
 	//initialise organs
 	create_internal_organs()
 
-	martial_art = default_martial_art
+	if(mind)
+		mind.martial_art = mind.default_martial_art
 
 	handcrafting = new()
 

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

@@ -40,12 +40,13 @@
 	if(spec_return)
 		return spec_return
 
-	if(martial_art && martial_art.deflection_chance) //Some martial arts users can deflect projectiles!
-		if(prob(martial_art.deflection_chance))
-			if(!lying && dna && !dna.check_mutation(HULK)) //But only if they're not lying down, and hulks can't do it
-				visible_message("<span class='danger'>[src] deflects the projectile; [p_they()] can't be hit with ranged weapons!</span>", "<span class='userdanger'>You deflect the projectile!</span>")
-				playsound(src, pick('sound/weapons/bulletflyby.ogg', 'sound/weapons/bulletflyby2.ogg', 'sound/weapons/bulletflyby3.ogg'), 75, 1)
-				return 0
+	if(mind)
+		if(mind.martial_art && mind.martial_art.deflection_chance) //Some martial arts users can deflect projectiles!
+			if(prob(mind.martial_art.deflection_chance))
+				if(!lying && dna && !dna.check_mutation(HULK)) //But only if they're not lying down, and hulks can't do it
+					visible_message("<span class='danger'>[src] deflects the projectile; [p_they()] can't be hit with ranged weapons!</span>", "<span class='userdanger'>You deflect the projectile!</span>")
+					playsound(src, pick('sound/weapons/bulletflyby.ogg', 'sound/weapons/bulletflyby2.ogg', 'sound/weapons/bulletflyby3.ogg'), 75, 1)
+					return 0
 
 	if(!(P.original == src && P.firer == src)) //can't block or reflect when shooting yourself
 		if(istype(P, /obj/item/projectile/energy) || istype(P, /obj/item/projectile/beam))
@@ -103,10 +104,11 @@
 	return 0
 
 /mob/living/carbon/human/proc/check_block()
-	if(martial_art && martial_art.block_chance \
-	&& prob(martial_art.block_chance) && in_throw_mode \
-	&& !stat && !weakened && !stunned)
-		return TRUE
+	if(mind)
+		if(mind.martial_art && mind.martial_art.block_chance \
+		&& prob(mind.martial_art.block_chance) && in_throw_mode \
+		&& !stat && !weakened && !stunned)
+			return TRUE
 	return FALSE
 
 /mob/living/carbon/human/hitby(atom/movable/AM, skipcatch = 0, hitpush = 1, blocked = 0)

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

@@ -39,9 +39,6 @@
 	var/bleed_rate = 0 //how much are we bleeding
 	var/bleedsuppress = 0 //for stopping bloodloss, eventually this will be limb-based like bleeding
 
-	var/datum/martial_art/martial_art = null
-	var/static/default_martial_art = new/datum/martial_art
-
 	var/name_override //For temporary visible name changes
 
 	var/drunkenness = 0 //Overall drunkenness - check handle_alcohol() in life.dm for effects

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

@@ -144,9 +144,9 @@
 		if(NOGUNS in src.dna.species.species_traits)
 			to_chat(src, "<span class='warning'>Your fingers don't fit in the trigger guard!</span>")
 			return 0
-
-	if(martial_art && martial_art.no_guns) //great dishonor to famiry
-		to_chat(src, "<span class='warning'>Use of ranged weaponry would bring dishonor to the clan.</span>")
-		return 0
+	if(mind)
+		if(mind.martial_art && mind.martial_art.no_guns) //great dishonor to famiry
+			to_chat(src, "<span class='warning'>Use of ranged weaponry would bring dishonor to the clan.</span>")
+			return 0
 
 	return .

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

@@ -0,0 +1,9 @@
+/mob/living/carbon/human/Login()
+	..()
+	if(src.martial_art == default_martial_art && mind.stored_martial_art) //If the mind has a martial art stored and the body has the default one.
+		src.mind.stored_martial_art.teach(src) //Running teach so that it deals with help verbs.
+	else if(src.martial_art != default_martial_art && src.martial_art != mind.stored_martial_art) //If the body has a martial art which is not the default one and is not stored in the mind.
+		if(src.martial_art_owner != mind)
+			src.martial_art.remove(src)
+		else
+			src.mind.stored_martial_art = src.martial_art

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

@@ -1304,7 +1304,7 @@
 /datum/species/proc/spec_hitby(atom/movable/AM, mob/living/carbon/human/H)
 	return
 
-/datum/species/proc/spec_attack_hand(mob/living/carbon/human/M, mob/living/carbon/human/H, datum/martial_art/attacker_style = M.martial_art)
+/datum/species/proc/spec_attack_hand(mob/living/carbon/human/M, mob/living/carbon/human/H, datum/martial_art/attacker_style)
 	if(!istype(M))
 		return
 	CHECK_DNA_AND_SPECIES(M)
@@ -1312,6 +1312,8 @@
 
 	if(!istype(M)) //sanity check for drones.
 		return
+	if(M.mind)
+		attacker_style = M.mind.martial_art
 	if((M != H) && M.a_intent != INTENT_HELP && H.check_shields(0, M.name, attack_type = UNARMED_ATTACK))
 		add_logs(M, H, "attempted to touch")
 		H.visible_message("<span class='warning'>[M] attempted to touch [H]!</span>")

code/modules/mob/living/carbon/human/species_types/golems.dm

@@ -406,7 +406,7 @@
 		else
 			reactive_teleport(H)
 
-/datum/species/golem/bluespace/spec_attack_hand(mob/living/carbon/human/M, mob/living/carbon/human/H, datum/martial_art/attacker_style = M.martial_art)
+/datum/species/golem/bluespace/spec_attack_hand(mob/living/carbon/human/M, mob/living/carbon/human/H, datum/martial_art/attacker_style)
 	..()
 	if(world.time > last_teleport + teleport_cooldown && M != H &&  M.a_intent != INTENT_HELP)
 		reactive_teleport(H)
@@ -490,7 +490,7 @@
 	var/golem_name = "[uppertext(clown_name)]"
 	return golem_name
 
-/datum/species/golem/bananium/spec_attack_hand(mob/living/carbon/human/M, mob/living/carbon/human/H, datum/martial_art/attacker_style = M.martial_art)
+/datum/species/golem/bananium/spec_attack_hand(mob/living/carbon/human/M, mob/living/carbon/human/H, datum/martial_art/attacker_style)
 	..()
 	if(world.time > last_banana + banana_cooldown && M != H &&  M.a_intent != INTENT_HELP)
 		new/obj/item/weapon/grown/bananapeel/specialpeel(get_turf(H))
@@ -664,7 +664,7 @@
 		return
 
 	invisibility = INVISIBILITY_MAXIMUM //disappear before the animation
-	new /obj/effect/overlay/temp/mummy_animation(get_turf(src))
+	new /obj/effect/temp_visual/mummy_animation(get_turf(src))
 	if(cloth_golem.revive(full_heal = TRUE, admin_revive = TRUE))
 		cloth_golem.grab_ghost() //won't pull if it's a suicide
 	sleep(20)

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

@@ -1,5 +1,5 @@
 /mob/living/carbon/monkey/gib_animation()
-	new /obj/effect/overlay/temp/gib_animation(loc, "gibbed-m")
+	new /obj/effect/temp_visual/gib_animation(loc, "gibbed-m")
 
 /mob/living/carbon/monkey/dust_animation()
-	new /obj/effect/overlay/temp/dust_animation(loc, "dust-m")
+	new /obj/effect/temp_visual/dust_animation(loc, "dust-m")

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

@@ -1,6 +1,6 @@
 
 /mob/living/silicon/robot/gib_animation()
-	new /obj/effect/overlay/temp/gib_animation(loc, "gibbed-r")
+	new /obj/effect/temp_visual/gib_animation(loc, "gibbed-r")
 
 /mob/living/silicon/robot/dust()
 	if(mmi)
@@ -11,7 +11,7 @@
 	new /obj/effect/decal/remains/robot(loc)
 
 /mob/living/silicon/robot/dust_animation()
-	new /obj/effect/overlay/temp/dust_animation(loc, "dust-r")
+	new /obj/effect/temp_visual/dust_animation(loc, "dust-r")
 
 /mob/living/silicon/robot/death(gibbed)
 	if(stat == DEAD)

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

@@ -198,9 +198,9 @@
 /obj/item/weapon/robot_module/proc/do_transform_animation()
 	var/mob/living/silicon/robot/R = loc
 	R.notransform = TRUE
-	var/obj/effect/overlay/temp/decoy/fading/fivesecond/ANM = new /obj/effect/overlay/temp/decoy/fading/fivesecond(R.loc, R)
+	var/obj/effect/temp_visual/decoy/fading/fivesecond/ANM = new /obj/effect/temp_visual/decoy/fading/fivesecond(R.loc, R)
 	ANM.layer = R.layer - 0.01
-	new /obj/effect/overlay/temp/small_smoke(R.loc)
+	new /obj/effect/temp_visual/small_smoke(R.loc)
 	if(R.hat)
 		R.hat.forceMove(get_turf(R))
 		R.hat = null
@@ -526,7 +526,6 @@
 	name = "Miner"
 	basic_modules = list(
 		/obj/item/device/assembly/flash/cyborg,
-		/obj/item/borg/sight/meson,
 		/obj/item/weapon/storage/bag/ore/cyborg,
 		/obj/item/weapon/pickaxe/drill/cyborg,
 		/obj/item/weapon/shovel,

code/modules/mob/living/simple_animal/bot/bot.dm

@@ -299,7 +299,7 @@
 /mob/living/simple_animal/bot/emp_act(severity)
 	var/was_on = on
 	stat |= EMPED
-	new /obj/effect/overlay/temp/emp(loc)
+	new /obj/effect/temp_visual/emp(loc)
 	if(paicard)
 		paicard.emp_act(severity)
 		src.visible_message("[paicard] is flies out of [bot_name]!","<span class='warning'>You are forcefully ejected from [bot_name]!</span>")

code/modules/mob/living/simple_animal/bot/ed209bot.dm

@@ -9,7 +9,7 @@
 	maxHealth = 100
 	damage_coeff = list(BRUTE = 0.5, BURN = 0.7, TOX = 0, CLONE = 0, STAMINA = 0, OXY = 0)
 	obj_damage = 60
-	environment_smash = 2 //Walls can't stop THE LAW
+	environment_smash = ENVIRONMENT_SMASH_WALLS //Walls can't stop THE LAW
 	mob_size = MOB_SIZE_LARGE
 
 	radio_key = /obj/item/device/encryptionkey/headset_sec
@@ -444,7 +444,7 @@ Auto Patrol[]"},
 	if(severity==2 && prob(70))
 		..(severity-1)
 	else
-		new /obj/effect/overlay/temp/emp(loc)
+		new /obj/effect/temp_visual/emp(loc)
 		var/list/mob/living/carbon/targets = new
 		for(var/mob/living/carbon/C in view(12,src))
 			if(C.stat==2)

code/modules/mob/living/simple_animal/constructs.dm

@@ -115,7 +115,7 @@
 	melee_damage_upper = 30
 	attacktext = "smashes their armored gauntlet into"
 	speed = 3
-	environment_smash = 2
+	environment_smash = ENVIRONMENT_SMASH_WALLS
 	attack_sound = 'sound/weapons/punch3.ogg'
 	status_flags = 0
 	mob_size = MOB_SIZE_LARGE
@@ -126,7 +126,7 @@
 
 /mob/living/simple_animal/hostile/construct/armored/hostile //actually hostile, will move around, hit things
 	AIStatus = AI_ON
-	environment_smash = 1 //only token destruction, don't smash the cult wall NO STOP
+	environment_smash = ENVIRONMENT_SMASH_STRUCTURES //only token destruction, don't smash the cult wall NO STOP
 
 /mob/living/simple_animal/hostile/construct/armored/bullet_act(obj/item/projectile/P)
 	if(istype(P, /obj/item/projectile/energy) || istype(P, /obj/item/projectile/beam))
@@ -218,7 +218,7 @@
 	retreat_distance = 10
 	minimum_distance = 10 //AI artificers will flee like fuck
 	attacktext = "rams"
-	environment_smash = 2
+	environment_smash = ENVIRONMENT_SMASH_WALLS
 	attack_sound = 'sound/weapons/punch2.ogg'
 	construct_spells = list(/obj/effect/proc_holder/spell/aoe_turf/conjure/wall,
 							/obj/effect/proc_holder/spell/aoe_turf/conjure/floor,
@@ -272,7 +272,7 @@
 
 /mob/living/simple_animal/hostile/construct/builder/hostile //actually hostile, will move around, hit things, heal other constructs
 	AIStatus = AI_ON
-	environment_smash = 1 //only token destruction, don't smash the cult wall NO STOP
+	environment_smash = ENVIRONMENT_SMASH_STRUCTURES //only token destruction, don't smash the cult wall NO STOP
 
 /////////////////////////////Non-cult Artificer/////////////////////////
 /mob/living/simple_animal/hostile/construct/builder/noncult

code/modules/mob/living/simple_animal/friendly/cat.dm

@@ -216,7 +216,7 @@
 	if(change)
 		if(change > 0)
 			if(M && stat != DEAD)
-				new /obj/effect/overlay/temp/heart(loc)
+				new /obj/effect/temp_visual/heart(loc)
 				emote("me", 1, "purrs!")
 		else
 			if(M && stat != DEAD)

code/modules/mob/living/simple_animal/friendly/dog.dm

@@ -553,7 +553,7 @@
 	if(change)
 		if(change > 0)
 			if(M && stat != DEAD) // Added check to see if this mob (the dog) is dead to fix issue 2454
-				new /obj/effect/overlay/temp/heart(loc)
+				new /obj/effect/temp_visual/heart(loc)
 				emote("me", 1, "yaps happily!")
 		else
 			if(M && stat != DEAD) // Same check here, even though emote checks it as well (poor form to check it only in the help case)

code/modules/mob/living/simple_animal/friendly/farm_animals.dm

@@ -24,7 +24,7 @@
 	maxHealth = 40
 	melee_damage_lower = 1
 	melee_damage_upper = 2
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	stop_automated_movement_when_pulled = 1
 	blood_volume = BLOOD_VOLUME_NORMAL
 	var/obj/item/udder/udder = null

code/modules/mob/living/simple_animal/friendly/lizard.dm

@@ -20,7 +20,7 @@
 	mob_size = MOB_SIZE_SMALL
 	gold_core_spawnable = 2
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	var/list/edibles = list(/mob/living/simple_animal/butterfly,/mob/living/simple_animal/cockroach) //list of atoms, however turfs won't affect AI, but will affect consumption.
 
 /mob/living/simple_animal/hostile/lizard/CanAttack(atom/the_target)//Can we actually attack a possible target?

code/modules/mob/living/simple_animal/guardian/guardian.dm

@@ -31,7 +31,7 @@ GLOBAL_LIST_EMPTY(parasites) //all currently existing/living guardians
 	health = INFINITY
 	healable = FALSE //don't brusepack the guardian
 	damage_coeff = list(BRUTE = 0.5, BURN = 0.5, TOX = 0.5, CLONE = 0.5, STAMINA = 0, OXY = 0.5) //how much damage from each damage type we transfer to the owner
-	environment_smash = 1
+	environment_smash = ENVIRONMENT_SMASH_STRUCTURES
 	obj_damage = 40
 	melee_damage_lower = 15
 	melee_damage_upper = 15
@@ -175,9 +175,9 @@ GLOBAL_LIST_EMPTY(parasites) //all currently existing/living guardians
 			if(istype(summoner.loc, /obj/effect))
 				Recall(TRUE)
 			else
-				new /obj/effect/overlay/temp/guardian/phase/out(loc)
+				new /obj/effect/temp_visual/guardian/phase/out(loc)
 				forceMove(summoner.loc)
-				new /obj/effect/overlay/temp/guardian/phase(loc)
+				new /obj/effect/temp_visual/guardian/phase(loc)
 
 /mob/living/simple_animal/hostile/guardian/canSuicide()
 	return 0
@@ -315,7 +315,7 @@ GLOBAL_LIST_EMPTY(parasites) //all currently existing/living guardians
 		return FALSE
 	if(loc == summoner)
 		forceMove(summoner.loc)
-		new /obj/effect/overlay/temp/guardian/phase(loc)
+		new /obj/effect/temp_visual/guardian/phase(loc)
 		cooldown = world.time + 10
 		return TRUE
 	return FALSE
@@ -323,7 +323,7 @@ GLOBAL_LIST_EMPTY(parasites) //all currently existing/living guardians
 /mob/living/simple_animal/hostile/guardian/proc/Recall(forced)
 	if(!summoner || loc == summoner || (cooldown > world.time && !forced))
 		return FALSE
-	new /obj/effect/overlay/temp/guardian/phase/out(loc)
+	new /obj/effect/temp_visual/guardian/phase/out(loc)
 
 	forceMove(summoner)
 	cooldown = world.time + 10

code/modules/mob/living/simple_animal/guardian/types/assassin.dm

@@ -71,8 +71,11 @@
 		melee_damage_upper = 50
 		armour_penetration = 100
 		obj_damage = 0
-		environment_smash = 0
-		new /obj/effect/overlay/temp/guardian/phase/out(get_turf(src))
+
+
+		environment_smash = ENVIRONMENT_SMASH_NONE
+    
+		new /obj/effect/temp_visual/guardian/phase/out(get_turf(src))
 		alpha = 15
 		if(!forced)
 			to_chat(src, "<span class='danger'><B>You enter stealth, empowering your next attack.</span></B>")

code/modules/mob/living/simple_animal/guardian/types/charger.dm

@@ -40,7 +40,7 @@
 
 /mob/living/simple_animal/hostile/guardian/charger/Move()
 	if(charging)
-		new /obj/effect/overlay/temp/decoy/fading(loc,src)
+		new /obj/effect/temp_visual/decoy/fading(loc,src)
 	. = ..()
 
 /mob/living/simple_animal/hostile/guardian/charger/snapback()

code/modules/mob/living/simple_animal/guardian/types/explosive.dm

@@ -21,14 +21,14 @@
 	if(. && prob(40) && isliving(target))
 		var/mob/living/M = target
 		if(!M.anchored && M != summoner && !hasmatchingsummoner(M))
-			new /obj/effect/overlay/temp/guardian/phase/out(get_turf(M))
+			new /obj/effect/temp_visual/guardian/phase/out(get_turf(M))
 			do_teleport(M, M, 10)
 			for(var/mob/living/L in range(1, M))
 				if(hasmatchingsummoner(L)) //if the summoner matches don't hurt them
 					continue
 				if(L != src && L != summoner)
 					L.apply_damage(15, BRUTE)
-			new /obj/effect/overlay/temp/explosion(get_turf(M))
+			new /obj/effect/temp_visual/explosion(get_turf(M))
 
 /mob/living/simple_animal/hostile/guardian/bomb/AltClickOn(atom/movable/A)
 	if(!istype(A))
@@ -75,7 +75,7 @@
 			var/turf/T = get_turf(src)
 			stored_obj.forceMove(T)
 			playsound(T,'sound/effects/Explosion2.ogg', 200, 1)
-			new /obj/effect/overlay/temp/explosion(T)
+			new /obj/effect/temp_visual/explosion(T)
 			user.ex_act(2)
 			qdel(src)
 		else

code/modules/mob/living/simple_animal/guardian/types/protector.dm

@@ -63,6 +63,6 @@
 			else
 				to_chat(summoner, "<span class='holoparasite'>You moved out of range, and were pulled back! You can only move [range] meters from <font color=\"[namedatum.colour]\"><b>[real_name]</b></font>!</span>")
 				summoner.visible_message("<span class='danger'>\The [summoner] jumps back to [summoner.p_their()] protector.</span>")
-				new /obj/effect/overlay/temp/guardian/phase/out(get_turf(summoner))
+				new /obj/effect/temp_visual/guardian/phase/out(get_turf(summoner))
 				summoner.forceMove(get_turf(src))
-				new /obj/effect/overlay/temp/guardian/phase(get_turf(summoner))
+				new /obj/effect/temp_visual/guardian/phase(get_turf(summoner))

code/modules/mob/living/simple_animal/guardian/types/ranged.dm

@@ -45,7 +45,7 @@
 			melee_damage_lower = 0
 			melee_damage_upper = 0
 			obj_damage = 0
-			environment_smash = 0
+			environment_smash = ENVIRONMENT_SMASH_NONE
 			alpha = 45
 			range = 255
 			incorporeal_move = 1

code/modules/mob/living/simple_animal/guardian/types/standard.dm

@@ -4,7 +4,7 @@
 	melee_damage_upper = 20
 	obj_damage = 80
 	next_move_modifier = 0.8 //attacks 20% faster
-	environment_smash = 2
+	environment_smash = ENVIRONMENT_SMASH_WALLS
 	playstyle_string = "<span class='holoparasite'>As a <b>standard</b> type you have no special abilities, but have a high damage resistance and a powerful attack capable of smashing through walls.</span>"
 	magic_fluff_string = "<span class='holoparasite'>..And draw the Assistant, faceless and generic, but never to be underestimated.</span>"
 	tech_fluff_string = "<span class='holoparasite'>Boot sequence complete. Standard combat modules loaded. Holoparasite swarm online.</span>"

code/modules/mob/living/simple_animal/guardian/types/support.dm

@@ -34,7 +34,7 @@
 		C.adjustFireLoss(-5)
 		C.adjustOxyLoss(-5)
 		C.adjustToxLoss(-5)
-		var/obj/effect/overlay/temp/heal/H = new /obj/effect/overlay/temp/heal(get_turf(C))
+		var/obj/effect/temp_visual/heal/H = new /obj/effect/temp_visual/heal(get_turf(C))
 		if(namedatum)
 			H.color = namedatum.colour
 		if(C == summoner)
@@ -136,11 +136,11 @@
 		to_chat(src, "<span class='danger'><B>You need to hold still!</span></B>")
 		return
 
-	new /obj/effect/overlay/temp/guardian/phase/out(T)
+	new /obj/effect/temp_visual/guardian/phase/out(T)
 	if(isliving(A))
 		var/mob/living/L = A
 		L.flash_act()
 	A.visible_message("<span class='danger'>[A] disappears in a flash of light!</span>", \
 	"<span class='userdanger'>Your vision is obscured by a flash of light!</span>")
 	do_teleport(A, beacon, 0)
-	new /obj/effect/overlay/temp/guardian/phase(get_turf(A))
+	new /obj/effect/temp_visual/guardian/phase(get_turf(A))

code/modules/mob/living/simple_animal/hostile/alien.dm

@@ -158,7 +158,7 @@
 	a_intent = INTENT_HELP
 	friendly = "caresses"
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	gold_core_spawnable = 1
 	icon_state = "maid"
 	icon_living = "maid"

code/modules/mob/living/simple_animal/hostile/bees.dm

@@ -31,7 +31,7 @@
 	faction = list("hostile")
 	move_to_delay = 0
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	mouse_opacity = 2
 	pass_flags = PASSTABLE | PASSGRILLE | PASSMOB
 	mob_size = MOB_SIZE_TINY

code/modules/mob/living/simple_animal/hostile/bosses/paperwizard.dm

@@ -8,7 +8,7 @@
 	icon = 'icons/mob/simple_human.dmi'
 	icon_state = "paperwizard"
 	ranged = 1
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	minimum_distance = 3
 	retreat_distance = 3
 	obj_damage = 0
@@ -16,7 +16,7 @@
 	melee_damage_upper = 20
 	health = 1000
 	maxHealth = 1000
-	loot = list(/obj/effect/overlay/temp/paperwiz_dying)
+	loot = list(/obj/effect/temp_visual/paperwiz_dying)
 	projectiletype = /obj/item/projectile/temp
 	projectilesound = 'sound/weapons/emitter.ogg'
 	attack_sound = 'sound/hallucinations/growl1.ogg'
@@ -129,7 +129,7 @@
 	qdel(src) //I see through your ruse!
 
 //fancy effects
-/obj/effect/overlay/temp/paper_scatter
+/obj/effect/temp_visual/paper_scatter
 	name = "scattering paper"
 	desc = "Pieces of paper scattering to the wind."
 	layer = ABOVE_OPEN_TURF_LAYER
@@ -139,7 +139,7 @@
 	duration = 5
 	randomdir = FALSE
 
-/obj/effect/overlay/temp/paperwiz_dying
+/obj/effect/temp_visual/paperwiz_dying
 	name = "craft portal"
 	desc = "A wormhole sucking the wizard into the void. Neat."
 	layer = ABOVE_OPEN_TURF_LAYER
@@ -149,18 +149,18 @@
 	duration = 18
 	randomdir = FALSE
 
-/obj/effect/overlay/temp/paperwiz_dying/Initialize()
+/obj/effect/temp_visual/paperwiz_dying/Initialize()
 	. = ..()
 	visible_message("<span class='boldannounce'>The wizard cries out in pain as a gate appears behind him, sucking him in!</span>")
 	playsound(get_turf(src),'sound/magic/MandSwap.ogg', 50, 1, 1)
 	playsound(get_turf(src),'sound/hallucinations/wail.ogg', 50, 1, 1)
 
-/obj/effect/overlay/temp/paperwiz_dying/Destroy()
+/obj/effect/temp_visual/paperwiz_dying/Destroy()
 	for(var/mob/M in range(7,src))
 		shake_camera(M, 7, 1)
 	var/turf/T = get_turf(src)
 	playsound(T,'sound/magic/Summon_Magic.ogg', 50, 1, 1)
-	new /obj/effect/overlay/temp/paper_scatter(T)
+	new /obj/effect/temp_visual/paper_scatter(T)
 	new /obj/item/clothing/suit/wizrobe/paper(T)
 	new /obj/item/clothing/head/collectable/paper(T)
 	return ..()

code/modules/mob/living/simple_animal/hostile/flan.dm

@@ -8,7 +8,7 @@
 	icon_living = "flan"
 	icon_dead = "flan_dead"
 	turns_per_move = 5
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	speed = -2
 	maxHealth = 50
 	health = 50

code/modules/mob/living/simple_animal/hostile/headcrab.dm

@@ -17,7 +17,7 @@
 	robust_searching = 1
 	stat_attack = 2
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	speak_emote = list("squeaks")
 	ventcrawler = VENTCRAWLER_ALWAYS
 	var/datum/mind/origin

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

@@ -2,7 +2,7 @@
 	faction = list("hostile")
 	stop_automated_movement_when_pulled = 0
 	obj_damage = 40
-	environment_smash = 1 //Set to 1 to break closets,tables,racks, etc; 2 for walls; 3 for rwalls
+	environment_smash = ENVIRONMENT_SMASH_STRUCTURES //Set to 1 to break closets,tables,racks, etc; 2 for walls; 3 for rwalls
 	var/atom/target
 	var/ranged = 0
 	var/rapid = 0

code/modules/mob/living/simple_animal/hostile/illusion.dm

@@ -67,7 +67,7 @@
 	melee_damage_upper = 0
 	speed = -1
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 
 
 /mob/living/simple_animal/hostile/illusion/escape/AttackingTarget()

code/modules/mob/living/simple_animal/hostile/jungle_mobs.dm

@@ -4,7 +4,7 @@
 	faction = list("jungle")
 	weather_immunities = list("acid")
 	obj_damage = 30
-	environment_smash = 2
+	environment_smash = ENVIRONMENT_SMASH_WALLS
 	minbodytemp = 0
 	maxbodytemp = 450
 	response_help = "pokes"

code/modules/mob/living/simple_animal/hostile/megafauna/bubblegum.dm

@@ -134,7 +134,7 @@ Difficulty: Hard
 
 /mob/living/simple_animal/hostile/megafauna/bubblegum/Move()
 	if(charging)
-		new /obj/effect/overlay/temp/decoy/fading(loc,src)
+		new /obj/effect/temp_visual/decoy/fading(loc,src)
 		DestroySurroundings()
 	. = ..()
 	if(!stat && .)
@@ -150,12 +150,12 @@ Difficulty: Hard
 	var/turf/T = get_turf(target)
 	if(!T || T == loc)
 		return
-	new /obj/effect/overlay/temp/dragon_swoop/bubblegum(T)
+	new /obj/effect/temp_visual/dragon_swoop/bubblegum(T)
 	charging = TRUE
 	DestroySurroundings()
 	walk(src, 0)
 	setDir(get_dir(src, T))
-	var/obj/effect/overlay/temp/decoy/D = new /obj/effect/overlay/temp/decoy(loc,src)
+	var/obj/effect/temp_visual/decoy/D = new /obj/effect/temp_visual/decoy(loc,src)
 	animate(D, alpha = 0, color = "#FF0000", transform = matrix()*2, time = 3)
 	sleep(3)
 	throw_at(T, get_dist(src, T), 1, src, 0, callback = CALLBACK(src, .charge_end, bonus_charges))
@@ -245,9 +245,9 @@ Difficulty: Hard
 
 /mob/living/simple_animal/hostile/megafauna/bubblegum/proc/bloodsmack(turf/T, handedness)
 	if(handedness)
-		new /obj/effect/overlay/temp/bubblegum_hands/rightsmack(T)
+		new /obj/effect/temp_visual/bubblegum_hands/rightsmack(T)
 	else
-		new /obj/effect/overlay/temp/bubblegum_hands/leftsmack(T)
+		new /obj/effect/temp_visual/bubblegum_hands/leftsmack(T)
 	sleep(2.5)
 	for(var/mob/living/L in T)
 		if(!faction_check_mob(L))
@@ -259,11 +259,11 @@ Difficulty: Hard
 
 /mob/living/simple_animal/hostile/megafauna/bubblegum/proc/bloodgrab(turf/T, handedness)
 	if(handedness)
-		new /obj/effect/overlay/temp/bubblegum_hands/rightpaw(T)
-		new /obj/effect/overlay/temp/bubblegum_hands/rightthumb(T)
+		new /obj/effect/temp_visual/bubblegum_hands/rightpaw(T)
+		new /obj/effect/temp_visual/bubblegum_hands/rightthumb(T)
 	else
-		new /obj/effect/overlay/temp/bubblegum_hands/leftpaw(T)
-		new /obj/effect/overlay/temp/bubblegum_hands/leftthumb(T)
+		new /obj/effect/temp_visual/bubblegum_hands/leftpaw(T)
+		new /obj/effect/temp_visual/bubblegum_hands/leftthumb(T)
 	sleep(6)
 	for(var/mob/living/L in T)
 		if(!faction_check_mob(L))
@@ -276,31 +276,31 @@ Difficulty: Hard
 				addtimer(CALLBACK(src, .proc/devour, L), 2)
 	sleep(1)
 
-/obj/effect/overlay/temp/dragon_swoop/bubblegum
+/obj/effect/temp_visual/dragon_swoop/bubblegum
 	duration = 10
 
-/obj/effect/overlay/temp/bubblegum_hands
+/obj/effect/temp_visual/bubblegum_hands
 	icon = 'icons/effects/bubblegum.dmi'
 	duration = 9
 
-/obj/effect/overlay/temp/bubblegum_hands/rightthumb
+/obj/effect/temp_visual/bubblegum_hands/rightthumb
 	icon_state = "rightthumbgrab"
 
-/obj/effect/overlay/temp/bubblegum_hands/leftthumb
+/obj/effect/temp_visual/bubblegum_hands/leftthumb
 	icon_state = "leftthumbgrab"
 
-/obj/effect/overlay/temp/bubblegum_hands/rightpaw
+/obj/effect/temp_visual/bubblegum_hands/rightpaw
 	icon_state = "rightpawgrab"
 	layer = BELOW_MOB_LAYER
 
-/obj/effect/overlay/temp/bubblegum_hands/leftpaw
+/obj/effect/temp_visual/bubblegum_hands/leftpaw
 	icon_state = "leftpawgrab"
 	layer = BELOW_MOB_LAYER
 
-/obj/effect/overlay/temp/bubblegum_hands/rightsmack
+/obj/effect/temp_visual/bubblegum_hands/rightsmack
 	icon_state = "rightsmack"
 
-/obj/effect/overlay/temp/bubblegum_hands/leftsmack
+/obj/effect/temp_visual/bubblegum_hands/leftsmack
 	icon_state = "leftsmack"
 
 /mob/living/simple_animal/hostile/megafauna/bubblegum/proc/blood_warp()
@@ -316,7 +316,7 @@ Difficulty: Hard
 	if(!pools.len)
 		return FALSE
 
-	var/obj/effect/overlay/temp/decoy/DA = new /obj/effect/overlay/temp/decoy(loc,src)
+	var/obj/effect/temp_visual/decoy/DA = new /obj/effect/temp_visual/decoy(loc,src)
 	DA.color = "#FF0000"
 	var/oldtransform = DA.transform
 	DA.transform = matrix()*2
@@ -358,7 +358,7 @@ Difficulty: Hard
 	new /obj/effect/decal/cleanable/blood/bubblegum(J)
 	for(var/i in 1 to range)
 		J = get_step(previousturf, targetdir)
-		new /obj/effect/overlay/temp/dir_setting/bloodsplatter(previousturf, get_dir(previousturf, J))
+		new /obj/effect/temp_visual/dir_setting/bloodsplatter(previousturf, get_dir(previousturf, J))
 		playsound(previousturf,'sound/effects/splat.ogg', 100, 1, -1)
 		if(!J || !previousturf.atmos_adjacent_turfs || !previousturf.atmos_adjacent_turfs[J])
 			break

code/modules/mob/living/simple_animal/hostile/megafauna/colossus.dm

@@ -95,7 +95,7 @@ Difficulty: Very Hard
 	..()
 	internal = new/obj/item/device/gps/internal/colossus(src)
 
-/obj/effect/overlay/temp/at_shield
+/obj/effect/temp_visual/at_shield
 	name = "anti-toolbox field"
 	desc = "A shimmering forcefield protecting the colossus."
 	icon = 'icons/effects/effects.dmi'
@@ -105,14 +105,14 @@ Difficulty: Very Hard
 	duration = 8
 	var/target
 
-/obj/effect/overlay/temp/at_shield/Initialize(mapload, new_target)
+/obj/effect/temp_visual/at_shield/Initialize(mapload, new_target)
 	. = ..()
 	target = new_target
 	INVOKE_ASYNC(src, /atom/movable/proc/orbit, target, 0, FALSE, 0, 0, FALSE, TRUE)
 
 /mob/living/simple_animal/hostile/megafauna/colossus/bullet_act(obj/item/projectile/P)
 	if(!stat)
-		var/obj/effect/overlay/temp/at_shield/AT = new /obj/effect/overlay/temp/at_shield(src.loc, src)
+		var/obj/effect/temp_visual/at_shield/AT = new /obj/effect/temp_visual/at_shield(src.loc, src)
 		var/random_x = rand(-32, 32)
 		AT.pixel_x += random_x
 
@@ -123,8 +123,9 @@ Difficulty: Very Hard
 /mob/living/simple_animal/hostile/megafauna/colossus/proc/enrage(mob/living/L)
 	if(ishuman(L))
 		var/mob/living/carbon/human/H = L
-		if(H.martial_art && prob(H.martial_art.deflection_chance))
-			. = TRUE
+		if(H.mind)
+			if(H.mind.martial_art && prob(H.mind.martial_art.deflection_chance))
+				. = TRUE
 
 /mob/living/simple_animal/hostile/megafauna/colossus/proc/alternating_dir_shots()
 	dir_shots(GLOB.diagonals)
@@ -581,7 +582,7 @@ Difficulty: Very Hard
 	if(..())
 		for(var/i in range(1, src))
 			if(isturf(i))
-				new /obj/effect/overlay/temp/cult/sparks(i)
+				new /obj/effect/temp_visual/cult/sparks(i)
 				continue
 			if(ishuman(i))
 				var/mob/living/carbon/human/H = i
@@ -657,7 +658,7 @@ Difficulty: Very Hard
 	minbodytemp = 0
 	maxbodytemp = 1500
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	AIStatus = AI_OFF
 	stop_automated_movement = 1
 	var/heal_power = 5
@@ -675,7 +676,7 @@ Difficulty: Very Hard
 		var/mob/living/L = target
 		if(L.stat != DEAD)
 			L.heal_overall_damage(heal_power, heal_power)
-			new /obj/effect/overlay/temp/heal(get_turf(target), "#80F5FF")
+			new /obj/effect/temp_visual/heal(get_turf(target), "#80F5FF")
 
 /mob/living/simple_animal/hostile/lightgeist/ghostize()
 	. = ..()
@@ -699,7 +700,7 @@ Difficulty: Very Hard
 	if(..())
 		var/list/L = list()
 		var/turf/T = get_step(src, dir)
-		new /obj/effect/overlay/temp/emp/pulse(T)
+		new /obj/effect/temp_visual/emp/pulse(T)
 		for(var/i in T)
 			if(istype(i, /obj/item) && !is_type_in_typecache(i, banned_items_typecache))
 				var/obj/item/W = i

code/modules/mob/living/simple_animal/hostile/megafauna/dragon.dm

@@ -124,7 +124,7 @@ Difficulty: Medium
 	target.visible_message("<span class='boldwarning'>Fire rains from the sky!</span>")
 	for(var/turf/turf in range(9,get_turf(target)))
 		if(prob(11))
-			new /obj/effect/overlay/temp/target(turf)
+			new /obj/effect/temp_visual/target(turf)
 
 /mob/living/simple_animal/hostile/megafauna/dragon/proc/fire_walls()
 	playsound(get_turf(src),'sound/magic/Fireball.ogg', 200, 1)
@@ -179,7 +179,7 @@ Difficulty: Medium
 		negative = FALSE
 	else if(target.x == initial_x) //if their x is the same, pick a direction
 		negative = prob(50)
-	var/obj/effect/overlay/temp/dragon_flight/F = new /obj/effect/overlay/temp/dragon_flight(loc, negative)
+	var/obj/effect/temp_visual/dragon_flight/F = new /obj/effect/temp_visual/dragon_flight(loc, negative)
 
 	negative = !negative //invert it for the swoop down later
 
@@ -208,7 +208,7 @@ Difficulty: Medium
 				if(L.stat == DEAD)
 					break //target is dead and we're on em, slam they
 		if(fire_rain)
-			new /obj/effect/overlay/temp/target(loc, flame_hit)
+			new /obj/effect/temp_visual/target(loc, flame_hit)
 		forceMove(get_step(src, get_dir(src, target)))
 		if(loc == get_turf(target))
 			if(!fire_rain)
@@ -228,8 +228,8 @@ Difficulty: Medium
 	else
 		if(IsInRange(x, initial_x - DRAKE_SWOOP_DIRECTION_CHANGE_RANGE, initial_x - 1))
 			negative = TRUE
-	new /obj/effect/overlay/temp/dragon_flight/end(loc, negative)
-	new /obj/effect/overlay/temp/dragon_swoop(loc)
+	new /obj/effect/temp_visual/dragon_flight/end(loc, negative)
+	new /obj/effect/temp_visual/dragon_swoop(loc)
 	animate(src, transform = oldtransform, time = 5)
 	sleep(5)
 	swooping &= ~SWOOP_INVULNERABLE
@@ -271,7 +271,7 @@ Difficulty: Medium
 	invisibility = 100
 
 
-/obj/effect/overlay/temp/fireball
+/obj/effect/temp_visual/fireball
 	icon = 'icons/obj/wizard.dmi'
 	icon_state = "fireball"
 	name = "fireball"
@@ -281,28 +281,28 @@ Difficulty: Medium
 	duration = 9
 	pixel_z = DRAKE_SWOOP_HEIGHT
 
-/obj/effect/overlay/temp/fireball/Initialize()
+/obj/effect/temp_visual/fireball/Initialize()
 	. = ..()
 	animate(src, pixel_z = 0, time = duration)
 
-/obj/effect/overlay/temp/target
+/obj/effect/temp_visual/target
 	icon = 'icons/mob/actions.dmi'
 	icon_state = "sniper_zoom"
 	layer = BELOW_MOB_LAYER
 	light_range = 2
 	duration = 9
 
-/obj/effect/overlay/temp/target/ex_act()
+/obj/effect/temp_visual/target/ex_act()
 	return
 
-/obj/effect/overlay/temp/target/Initialize(mapload, list/flame_hit)
+/obj/effect/temp_visual/target/Initialize(mapload, list/flame_hit)
 	. = ..()
 	INVOKE_ASYNC(src, .proc/fall, flame_hit)
 
-/obj/effect/overlay/temp/target/proc/fall(list/flame_hit)
+/obj/effect/temp_visual/target/proc/fall(list/flame_hit)
 	var/turf/T = get_turf(src)
 	playsound(T,'sound/magic/Fireball.ogg', 80, 1)
-	new /obj/effect/overlay/temp/fireball(T)
+	new /obj/effect/temp_visual/fireball(T)
 	sleep(duration)
 	if(ismineralturf(T))
 		var/turf/closed/mineral/M = T
@@ -320,7 +320,7 @@ Difficulty: Medium
 		else
 			L.adjustFireLoss(10) //if we've already hit them, do way less damage
 
-/obj/effect/overlay/temp/dragon_swoop
+/obj/effect/temp_visual/dragon_swoop
 	name = "certain death"
 	desc = "Don't just stand there, move!"
 	icon = 'icons/effects/96x96.dmi'
@@ -331,7 +331,7 @@ Difficulty: Medium
 	color = "#FF0000"
 	duration = 5
 
-/obj/effect/overlay/temp/dragon_flight
+/obj/effect/temp_visual/dragon_flight
 	icon = 'icons/mob/lavaland/dragon.dmi'
 	icon_state = "dragon"
 	layer = ABOVE_ALL_MOB_LAYER
@@ -339,11 +339,11 @@ Difficulty: Medium
 	duration = 10
 	randomdir = FALSE
 
-/obj/effect/overlay/temp/dragon_flight/Initialize(mapload, negative)
+/obj/effect/temp_visual/dragon_flight/Initialize(mapload, negative)
 	. = ..()
 	INVOKE_ASYNC(src, .proc/flight, negative)
 
-/obj/effect/overlay/temp/dragon_flight/proc/flight(negative)
+/obj/effect/temp_visual/dragon_flight/proc/flight(negative)
 	if(negative)
 		animate(src, pixel_x = -DRAKE_SWOOP_HEIGHT*0.10, pixel_z = DRAKE_SWOOP_HEIGHT*0.15, time = 3, easing = BOUNCE_EASING)
 	else
@@ -355,12 +355,12 @@ Difficulty: Medium
 	else
 		animate(src, pixel_x = DRAKE_SWOOP_HEIGHT, pixel_z = DRAKE_SWOOP_HEIGHT, time = 7)
 
-/obj/effect/overlay/temp/dragon_flight/end
+/obj/effect/temp_visual/dragon_flight/end
 	pixel_x = DRAKE_SWOOP_HEIGHT
 	pixel_z = DRAKE_SWOOP_HEIGHT
 	duration = 5
 
-/obj/effect/overlay/temp/dragon_flight/end/flight(negative)
+/obj/effect/temp_visual/dragon_flight/end/flight(negative)
 	if(negative)
 		pixel_x = -DRAKE_SWOOP_HEIGHT
 		animate(src, pixel_x = -16, pixel_z = 0, time = 5)

code/modules/mob/living/simple_animal/hostile/megafauna/hierophant.dm

@@ -150,7 +150,7 @@ Difficulty: Hard
 		var/prevloc = loc
 		. = ..()
 		if(!stat && .)
-			var/obj/effect/overlay/temp/hierophant/squares/HS = new /obj/effect/overlay/temp/hierophant/squares(prevloc)
+			var/obj/effect/temp_visual/hierophant/squares/HS = new /obj/effect/temp_visual/hierophant/squares(prevloc)
 			HS.dir = dir
 			playsound(loc, 'sound/mecha/mechmove04.ogg', 150, 1, -4)
 			if(target)
@@ -250,7 +250,7 @@ Difficulty: Hard
 							pickedtarget = pick_n_take(targets)
 						if(!istype(pickedtarget) || pickedtarget.stat == DEAD)
 							pickedtarget = target
-						var/obj/effect/overlay/temp/hierophant/chaser/C = new /obj/effect/overlay/temp/hierophant/chaser(loc, src, pickedtarget, chaser_speed, FALSE)
+						var/obj/effect/temp_visual/hierophant/chaser/C = new /obj/effect/temp_visual/hierophant/chaser(loc, src, pickedtarget, chaser_speed, FALSE)
 						C.moving = 3
 						C.moving_dir = pick_n_take(cardinal_copy)
 						sleep(10)
@@ -280,10 +280,10 @@ Difficulty: Hard
 			else
 				INVOKE_ASYNC(src, .proc/diagonal_blasts, target)
 	else if(chaser_cooldown < world.time) //if chasers are off cooldown, fire some!
-		var/obj/effect/overlay/temp/hierophant/chaser/C = new /obj/effect/overlay/temp/hierophant/chaser(loc, src, target, chaser_speed, FALSE)
+		var/obj/effect/temp_visual/hierophant/chaser/C = new /obj/effect/temp_visual/hierophant/chaser(loc, src, target, chaser_speed, FALSE)
 		chaser_cooldown = world.time + initial(chaser_cooldown)
 		if((prob(anger_modifier) || target.Adjacent(src)) && target != src)
-			var/obj/effect/overlay/temp/hierophant/chaser/OC = new /obj/effect/overlay/temp/hierophant/chaser(loc, src, target, max(1.5, 5 - anger_modifier * 0.07), FALSE)
+			var/obj/effect/temp_visual/hierophant/chaser/OC = new /obj/effect/temp_visual/hierophant/chaser(loc, src, target, max(1.5, 5 - anger_modifier * 0.07), FALSE)
 			OC.moving = 4
 			OC.moving_dir = pick(GLOB.cardinal - C.moving_dir)
 	else //just release a burst of power
@@ -293,10 +293,10 @@ Difficulty: Hard
 	var/turf/T = get_turf(victim)
 	if(!T)
 		return
-	new /obj/effect/overlay/temp/hierophant/telegraph/diagonal(T, src)
+	new /obj/effect/temp_visual/hierophant/telegraph/diagonal(T, src)
 	playsound(T,'sound/effects/bin_close.ogg', 200, 1)
 	sleep(2)
-	new /obj/effect/overlay/temp/hierophant/blast(T, src, FALSE)
+	new /obj/effect/temp_visual/hierophant/blast(T, src, FALSE)
 	for(var/d in GLOB.diagonals)
 		INVOKE_ASYNC(src, .proc/blast_wall, T, d)
 
@@ -304,10 +304,10 @@ Difficulty: Hard
 	var/turf/T = get_turf(victim)
 	if(!T)
 		return
-	new /obj/effect/overlay/temp/hierophant/telegraph/cardinal(T, src)
+	new /obj/effect/temp_visual/hierophant/telegraph/cardinal(T, src)
 	playsound(T,'sound/effects/bin_close.ogg', 200, 1)
 	sleep(2)
-	new /obj/effect/overlay/temp/hierophant/blast(T, src, FALSE)
+	new /obj/effect/temp_visual/hierophant/blast(T, src, FALSE)
 	for(var/d in GLOB.cardinal)
 		INVOKE_ASYNC(src, .proc/blast_wall, T, d)
 
@@ -315,10 +315,10 @@ Difficulty: Hard
 	var/turf/T = get_turf(victim)
 	if(!T)
 		return
-	new /obj/effect/overlay/temp/hierophant/telegraph(T, src)
+	new /obj/effect/temp_visual/hierophant/telegraph(T, src)
 	playsound(T,'sound/effects/bin_close.ogg', 200, 1)
 	sleep(2)
-	new /obj/effect/overlay/temp/hierophant/blast(T, src, FALSE)
+	new /obj/effect/temp_visual/hierophant/blast(T, src, FALSE)
 	for(var/d in GLOB.alldirs)
 		INVOKE_ASYNC(src, .proc/blast_wall, T, d)
 
@@ -327,7 +327,7 @@ Difficulty: Hard
 	var/turf/previousturf = T
 	var/turf/J = get_step(previousturf, set_dir)
 	for(var/i in 1 to range)
-		new /obj/effect/overlay/temp/hierophant/blast(J, src, FALSE)
+		new /obj/effect/temp_visual/hierophant/blast(J, src, FALSE)
 		previousturf = J
 		J = get_step(previousturf, set_dir)
 
@@ -342,8 +342,8 @@ Difficulty: Hard
 		INVOKE_ASYNC(src, .proc/arena_squares, T, d)
 	for(var/t in RANGE_TURFS(11, T))
 		if(t && get_dist(t, T) == 11)
-			new /obj/effect/overlay/temp/hierophant/wall(t)
-			new /obj/effect/overlay/temp/hierophant/blast(t, src, FALSE)
+			new /obj/effect/temp_visual/hierophant/wall(t)
+			new /obj/effect/temp_visual/hierophant/blast(t, src, FALSE)
 	if(get_dist(src, T) >= 11) //hey you're out of range I need to get closer to you!
 		INVOKE_ASYNC(src, .proc/blink, T)
 
@@ -351,7 +351,7 @@ Difficulty: Hard
 	var/turf/previousturf = T
 	var/turf/J = get_step(previousturf, set_dir)
 	for(var/i in 1 to 10)
-		var/obj/effect/overlay/temp/hierophant/squares/HS = new /obj/effect/overlay/temp/hierophant/squares(J)
+		var/obj/effect/temp_visual/hierophant/squares/HS = new /obj/effect/temp_visual/hierophant/squares(J)
 		HS.dir = set_dir
 		previousturf = J
 		J = get_step(previousturf, set_dir)
@@ -362,19 +362,19 @@ Difficulty: Hard
 		return
 	var/turf/T = get_turf(victim)
 	var/turf/source = get_turf(src)
-	new /obj/effect/overlay/temp/hierophant/telegraph(T, src)
-	new /obj/effect/overlay/temp/hierophant/telegraph(source, src)
+	new /obj/effect/temp_visual/hierophant/telegraph(T, src)
+	new /obj/effect/temp_visual/hierophant/telegraph(source, src)
 	playsound(T,'sound/magic/Wand_Teleport.ogg', 200, 1)
 	playsound(source,'sound/machines/AirlockOpen.ogg', 200, 1)
 	blinking = TRUE
 	sleep(2) //short delay before we start...
-	new /obj/effect/overlay/temp/hierophant/telegraph/teleport(T, src)
-	new /obj/effect/overlay/temp/hierophant/telegraph/teleport(source, src)
+	new /obj/effect/temp_visual/hierophant/telegraph/teleport(T, src)
+	new /obj/effect/temp_visual/hierophant/telegraph/teleport(source, src)
 	for(var/t in RANGE_TURFS(1, T))
-		var/obj/effect/overlay/temp/hierophant/blast/B = new /obj/effect/overlay/temp/hierophant/blast(t, src, FALSE)
+		var/obj/effect/temp_visual/hierophant/blast/B = new /obj/effect/temp_visual/hierophant/blast(t, src, FALSE)
 		B.damage = 30
 	for(var/t in RANGE_TURFS(1, source))
-		var/obj/effect/overlay/temp/hierophant/blast/B = new /obj/effect/overlay/temp/hierophant/blast(t, src, FALSE)
+		var/obj/effect/temp_visual/hierophant/blast/B = new /obj/effect/temp_visual/hierophant/blast(t, src, FALSE)
 		B.damage = 30
 	animate(src, alpha = 0, time = 2, easing = EASE_OUT) //fade out
 	sleep(1)
@@ -396,11 +396,11 @@ Difficulty: Hard
 	var/turf/T = get_turf(victim)
 	if(!T)
 		return
-	new /obj/effect/overlay/temp/hierophant/telegraph(T, src)
+	new /obj/effect/temp_visual/hierophant/telegraph(T, src)
 	playsound(T,'sound/effects/bin_close.ogg', 200, 1)
 	sleep(2)
 	for(var/t in RANGE_TURFS(1, T))
-		new /obj/effect/overlay/temp/hierophant/blast(t, src, FALSE)
+		new /obj/effect/temp_visual/hierophant/blast(t, src, FALSE)
 
 /mob/living/simple_animal/hostile/megafauna/hierophant/proc/burst(turf/original) //release a wave of blasts
 	playsound(original,'sound/machines/AirlockOpen.ogg', 200, 1)
@@ -413,7 +413,7 @@ Difficulty: Hard
 		if(dist > last_dist)
 			last_dist = dist
 			sleep(1 + min(burst_range - last_dist, 12) * 0.5) //gets faster as it gets further out
-		new /obj/effect/overlay/temp/hierophant/blast(T, src, FALSE)
+		new /obj/effect/temp_visual/hierophant/blast(T, src, FALSE)
 
 /mob/living/simple_animal/hostile/megafauna/hierophant/AltClickOn(atom/A) //player control handler(don't give this to a player holy fuck)
 	if(!istype(A) || get_dist(A, src) <= 2)
@@ -421,29 +421,29 @@ Difficulty: Hard
 	blink(A)
 
 //Hierophant overlays
-/obj/effect/overlay/temp/hierophant
+/obj/effect/temp_visual/hierophant
 	name = "vortex energy"
 	layer = BELOW_MOB_LAYER
 	var/mob/living/caster //who made this, anyway
 
-/obj/effect/overlay/temp/hierophant/Initialize(mapload, new_caster)
+/obj/effect/temp_visual/hierophant/Initialize(mapload, new_caster)
 	. = ..()
 	if(new_caster)
 		caster = new_caster
 
-/obj/effect/overlay/temp/hierophant/squares
+/obj/effect/temp_visual/hierophant/squares
 	icon_state = "hierophant_squares"
 	duration = 3
 	light_range = 1
 	randomdir = FALSE
 
-/obj/effect/overlay/temp/hierophant/squares/Initialize(mapload, new_caster)
+/obj/effect/temp_visual/hierophant/squares/Initialize(mapload, new_caster)
 	. = ..()
 	if(ismineralturf(loc))
 		var/turf/closed/mineral/M = loc
 		M.gets_drilled(caster)
 
-/obj/effect/overlay/temp/hierophant/wall //smoothing and pooling were not friends, but pooling is dead.
+/obj/effect/temp_visual/hierophant/wall //smoothing and pooling were not friends, but pooling is dead.
 	name = "vortex wall"
 	icon = 'icons/turf/walls/hierophant_wall_temp.dmi'
 	icon_state = "wall"
@@ -451,21 +451,21 @@ Difficulty: Hard
 	duration = 100
 	smooth = SMOOTH_TRUE
 
-/obj/effect/overlay/temp/hierophant/wall/Initialize(mapload, new_caster)
+/obj/effect/temp_visual/hierophant/wall/Initialize(mapload, new_caster)
 	. = ..()
 	queue_smooth_neighbors(src)
 	queue_smooth(src)
 
-/obj/effect/overlay/temp/hierophant/wall/Destroy()
+/obj/effect/temp_visual/hierophant/wall/Destroy()
 	queue_smooth_neighbors(src)
 	return ..()
 
-/obj/effect/overlay/temp/hierophant/wall/CanPass(atom/movable/mover, turf/target, height = 0)
+/obj/effect/temp_visual/hierophant/wall/CanPass(atom/movable/mover, turf/target, height = 0)
 	if(mover == caster)
 		return TRUE
 	return FALSE
 
-/obj/effect/overlay/temp/hierophant/chaser //a hierophant's chaser. follows target around, moving and producing a blast every speed deciseconds.
+/obj/effect/temp_visual/hierophant/chaser //a hierophant's chaser. follows target around, moving and producing a blast every speed deciseconds.
 	duration = 98
 	var/mob/living/target //what it's following
 	var/turf/targetturf //what turf the target is actually on
@@ -479,9 +479,9 @@ Difficulty: Hard
 	var/currently_seeking = FALSE
 	var/friendly_fire_check = FALSE //if blasts produced apply friendly fire
 	var/monster_damage_boost = TRUE
-	var/damage = 10 
+	var/damage = 10
 
-/obj/effect/overlay/temp/hierophant/chaser/Initialize(mapload, new_caster, new_target, new_speed, is_friendly_fire)
+/obj/effect/temp_visual/hierophant/chaser/Initialize(mapload, new_caster, new_target, new_speed, is_friendly_fire)
 	. = ..()
 	target = new_target
 	friendly_fire_check = is_friendly_fire
@@ -489,14 +489,14 @@ Difficulty: Hard
 		speed = new_speed
 	addtimer(CALLBACK(src, .proc/seek_target), 1)
 
-/obj/effect/overlay/temp/hierophant/chaser/proc/get_target_dir()
+/obj/effect/temp_visual/hierophant/chaser/proc/get_target_dir()
 	. = get_cardinal_dir(src, targetturf)
 	if((. != previous_moving_dir && . == more_previouser_moving_dir) || . == 0) //we're alternating, recalculate
 		var/list/cardinal_copy = GLOB.cardinal.Copy()
 		cardinal_copy -= more_previouser_moving_dir
 		. = pick(cardinal_copy)
 
-/obj/effect/overlay/temp/hierophant/chaser/proc/seek_target()
+/obj/effect/temp_visual/hierophant/chaser/proc/seek_target()
 	if(!currently_seeking)
 		currently_seeking = TRUE
 		targetturf = get_turf(target)
@@ -523,33 +523,34 @@ Difficulty: Hard
 				moving--
 				sleep(speed)
 			targetturf = get_turf(target)
-/obj/effect/overlay/temp/hierophant/chaser/proc/make_blast()
-	var/obj/effect/overlay/temp/hierophant/blast/B = new(loc, caster, friendly_fire_check)
+
+/obj/effect/temp_visual/hierophant/chaser/proc/make_blast()
+	var/obj/effect/temp_visual/hierophant/blast/B = new(loc, caster, friendly_fire_check)
 	B.damage = damage
 	B.monster_damage_boost = monster_damage_boost
 
-/obj/effect/overlay/temp/hierophant/telegraph
+/obj/effect/temp_visual/hierophant/telegraph
 	icon = 'icons/effects/96x96.dmi'
 	icon_state = "hierophant_telegraph"
 	pixel_x = -32
 	pixel_y = -32
 	duration = 3
 
-/obj/effect/overlay/temp/hierophant/telegraph/diagonal
+/obj/effect/temp_visual/hierophant/telegraph/diagonal
 	icon_state = "hierophant_telegraph_diagonal"
 
-/obj/effect/overlay/temp/hierophant/telegraph/cardinal
+/obj/effect/temp_visual/hierophant/telegraph/cardinal
 	icon_state = "hierophant_telegraph_cardinal"
 
-/obj/effect/overlay/temp/hierophant/telegraph/teleport
+/obj/effect/temp_visual/hierophant/telegraph/teleport
 	icon_state = "hierophant_telegraph_teleport"
 	duration = 9
 
-/obj/effect/overlay/temp/hierophant/telegraph/edge
+/obj/effect/temp_visual/hierophant/telegraph/edge
 	icon_state = "hierophant_telegraph_edge"
 	duration = 40
 
-/obj/effect/overlay/temp/hierophant/blast
+/obj/effect/temp_visual/hierophant/blast
 	icon_state = "hierophant_blast"
 	name = "vortex blast"
 	light_range = 1
@@ -561,7 +562,7 @@ Difficulty: Hard
 	var/friendly_fire_check = FALSE
 	var/bursting = FALSE //if we're bursting and need to hit anyone crossing us
 
-/obj/effect/overlay/temp/hierophant/blast/Initialize(mapload, new_caster, friendly_fire)
+/obj/effect/temp_visual/hierophant/blast/Initialize(mapload, new_caster, friendly_fire)
 	. = ..()
 	friendly_fire_check = friendly_fire
 	if(new_caster)
@@ -571,7 +572,7 @@ Difficulty: Hard
 		M.gets_drilled(caster)
 	INVOKE_ASYNC(src, .proc/blast)
 
-/obj/effect/overlay/temp/hierophant/blast/proc/blast()
+/obj/effect/temp_visual/hierophant/blast/proc/blast()
 	var/turf/T = get_turf(src)
 	if(!T)
 		return
@@ -582,12 +583,12 @@ Difficulty: Hard
 	sleep(1.3) //slightly forgiving; the burst animation is 1.5 deciseconds
 	bursting = FALSE //we no longer damage crossers
 
-/obj/effect/overlay/temp/hierophant/blast/Crossed(atom/movable/AM)
+/obj/effect/temp_visual/hierophant/blast/Crossed(atom/movable/AM)
 	..()
 	if(bursting)
 		do_damage(get_turf(src))
 
-/obj/effect/overlay/temp/hierophant/blast/proc/do_damage(turf/T)
+/obj/effect/temp_visual/hierophant/blast/proc/do_damage(turf/T)
 	for(var/mob/living/L in T.contents - hit_things) //find and damage mobs...
 		hit_things += L
 		if((friendly_fire_check && caster && caster.faction_check_mob(L)) || L.stat == DEAD)
@@ -634,7 +635,7 @@ Difficulty: Hard
 			INVOKE_ASYNC(H, /obj/item/weapon/hierophant_club.proc/prepare_icon_update)
 			if(do_after(user, 50, target = src))
 				playsound(src,'sound/magic/Blind.ogg', 200, 1, -4)
-				new /obj/effect/overlay/temp/hierophant/telegraph/teleport(get_turf(src), user)
+				new /obj/effect/temp_visual/hierophant/telegraph/teleport(get_turf(src), user)
 				to_chat(user, "<span class='hierophant_warning'>You collect [src], reattaching it to the club!</span>")
 				H.beacon = null
 				user.update_action_buttons_icon()

code/modules/mob/living/simple_animal/hostile/megafauna/megafauna.dm

@@ -8,7 +8,7 @@
 	maxHealth = 1000
 	a_intent = INTENT_HARM
 	sentience_type = SENTIENCE_BOSS
-	environment_smash = 3
+	environment_smash = ENVIRONMENT_SMASH_RWALLS
 	obj_damage = 400
 	light_range = 3
 	faction = list("mining", "boss")

code/modules/mob/living/simple_animal/hostile/mimic.dm

@@ -203,7 +203,7 @@ GLOBAL_LIST_INIT(protected_objects, list(/obj/structure/table, /obj/structure/ca
 	if(..())
 		emote_see = list("aims menacingly")
 		obj_damage = 0
-		environment_smash = 0 //needed? seems weird for them to do so
+		environment_smash = ENVIRONMENT_SMASH_NONE //needed? seems weird for them to do so
 		ranged = 1
 		retreat_distance = 1 //just enough to shoot
 		minimum_distance = 6

code/modules/mob/living/simple_animal/hostile/mining_mobs.dm

@@ -4,7 +4,7 @@
 	faction = list("mining")
 	weather_immunities = list("lava","ash")
 	obj_damage = 30
-	environment_smash = 2
+	environment_smash = ENVIRONMENT_SMASH_WALLS
 	minbodytemp = 0
 	maxbodytemp = INFINITY
 	response_help = "pokes"
@@ -215,7 +215,7 @@
 	ranged_cooldown = 0
 	ranged_cooldown_time = 20
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	retreat_distance = 3
 	minimum_distance = 3
 	pass_flags = PASSTABLE
@@ -334,7 +334,7 @@
 	attack_sound = 'sound/weapons/pierce.ogg'
 	throw_message = "falls right through the strange body of the"
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	pass_flags = PASSTABLE
 	del_on_death = 1
 
@@ -595,7 +595,7 @@
 	aggro_vision_range = 9
 	idle_vision_range = 5
 	mob_size = MOB_SIZE_SMALL
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	var/wumbo = 0
 	var/inflate_cooldown = 0
 	loot = list(/obj/item/asteroid/fugu_gland{layer = ABOVE_MOB_LAYER})
@@ -640,7 +640,7 @@
 	minimum_distance = 1
 	move_to_delay = 6
 	transform *= 2
-	environment_smash = 2
+	environment_smash = ENVIRONMENT_SMASH_WALLS
 	mob_size = MOB_SIZE_LARGE
 	speed = 1
 	addtimer(CALLBACK(src, .proc/Deflate), 100)
@@ -660,7 +660,7 @@
 		move_to_delay = 2
 		transform /= 2
 		inflate_cooldown = 4
-		environment_smash = 0
+		environment_smash = ENVIRONMENT_SMASH_NONE
 		mob_size = MOB_SIZE_SMALL
 		speed = 0
 
@@ -800,11 +800,12 @@
 	del_on_death = 1
 	stat_attack = 1
 	robust_searching = 1
+	var/can_infest_dead = FALSE
 
 /mob/living/simple_animal/hostile/asteroid/hivelordbrood/legion/Life()
 	if(isturf(loc))
 		for(var/mob/living/carbon/human/H in view(src,1)) //Only for corpse right next to/on same tile
-			if(H.stat == UNCONSCIOUS)
+			if(H.stat == UNCONSCIOUS || (can_infest_dead && H.stat == DEAD))
 				infest(H)
 	..()
 
@@ -818,6 +819,58 @@
 	H.forceMove(L)
 	qdel(src)
 
+//Advanced Legion is slightly tougher to kill and can raise corpses (revive other legions)
+
+/mob/living/simple_animal/hostile/asteroid/hivelord/legion/advanced
+	stat_attack = 2
+	maxHealth = 120
+	health = 120
+	brood_type = /mob/living/simple_animal/hostile/asteroid/hivelordbrood/legion/advanced
+	icon_state = "dwarf_legion"
+
+/mob/living/simple_animal/hostile/asteroid/hivelordbrood/legion/advanced
+	stat_attack = 2
+	can_infest_dead = TRUE
+
+//Legion that spawns Legions
+
+/mob/living/simple_animal/hostile/spawner/legion
+	name = "legion"
+	desc = "One of many."
+	icon = 'icons/mob/lavaland/dragon.dmi'
+	icon_state = "legion"
+	icon_living = "legion"
+	icon_dead = "legion"
+	health = 450
+	maxHealth = 450
+	max_mobs = 3
+	spawn_time = 200
+	spawn_text = "peels itself off from"
+	melee_damage_lower = 20
+	melee_damage_upper = 20
+	anchored = FALSE
+	AIStatus = AI_ON
+	stop_automated_movement = FALSE
+	wander = TRUE
+	maxbodytemp = INFINITY
+	layer = MOB_LAYER
+	del_on_death = TRUE
+	sentience_type = SENTIENCE_BOSS
+	loot = list(/obj/item/organ/hivelord_core/legion = 3, /obj/effect/mob_spawn/human/corpse/damaged = 5)
+	move_to_delay = 14
+	vision_range = 5
+	aggro_vision_range = 9
+	idle_vision_range = 5
+	speed = 3
+	faction = list("mining")
+	weather_immunities = list("lava","ash")
+	obj_damage = 30
+	environment_smash = ENVIRONMENT_SMASH_STRUCTURES
+	see_in_dark = 8
+	lighting_alpha = LIGHTING_PLANE_ALPHA_MOSTLY_INVISIBLE
+
+//Organ
+
 /obj/item/organ/hivelord_core/legion
 	name = "legion's soul"
 	desc = "A strange rock that still crackles with power... its \
@@ -871,7 +924,7 @@
 	speak_chance = 1
 	turns_per_move = 8
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	move_to_delay = 15
 	response_help  = "pets"
 	response_disarm = "gently pushes aside"

code/modules/mob/living/simple_animal/hostile/mushroom.dm

@@ -20,7 +20,7 @@
 	attacktext = "chomps"
 	attack_sound = 'sound/weapons/bite.ogg'
 	faction = list("mushroom")
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	stat_attack = 2
 	mouse_opacity = 1
 	speed = 1

code/modules/mob/living/simple_animal/hostile/retaliate/bat.dm

@@ -22,7 +22,7 @@
 	faction = list("hostile")
 	attack_sound = 'sound/weapons/bite.ogg'
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	ventcrawler = VENTCRAWLER_ALWAYS
 	mob_size = MOB_SIZE_TINY
 	movement_type = FLYING

code/modules/mob/living/simple_animal/hostile/retaliate/clown.dm

@@ -23,7 +23,7 @@
 	attacktext = "attacks"
 	attack_sound = 'sound/items/bikehorn.ogg'
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	del_on_death = 1
 	loot = list(/obj/effect/mob_spawn/human/clown/corpse)
 

code/modules/mob/living/simple_animal/hostile/retaliate/spaceman.dm

@@ -20,6 +20,6 @@
 	attacktext = "hits"
 	attack_sound = 'sound/weapons/punch1.ogg'
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	del_on_death = 0
 

code/modules/mob/living/simple_animal/hostile/stickman.dm

@@ -14,7 +14,7 @@
 	speed = 0
 	stat_attack = 1
 	robust_searching = 1
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	maxHealth = 100
 	health = 100
 	harm_intent_damage = 5
@@ -52,7 +52,7 @@
 
 /mob/living/simple_animal/hostile/stickman/Initialize(mapload, var/wizard_summoned)
 	..()
-	new /obj/effect/overlay/temp/paper_scatter(src)
+	new /obj/effect/temp_visual/paper_scatter(src)
 	summoned_by_wizard = wizard_summoned
 
 /mob/living/simple_animal/hostile/stickman/death()

code/modules/mob/living/simple_animal/hostile/syndicate.dm

@@ -131,7 +131,7 @@
 	minimum_distance = 10
 	retreat_distance = 10
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 
 /mob/living/simple_animal/hostile/syndicate/civilian/Aggro()
 	..()
@@ -150,7 +150,7 @@
 	melee_damage_lower = 15
 	melee_damage_upper = 15
 	obj_damage = 0
-	environment_smash = 0
+	environment_smash = ENVIRONMENT_SMASH_NONE
 	attacktext = "cuts"
 	attack_sound = 'sound/weapons/bladeslice.ogg'
 	faction = list("syndicate")

code/modules/mob/living/simple_animal/simple_animal.dm

@@ -51,7 +51,7 @@
 	var/attacktext = "attacks"
 	var/attack_sound = null
 	var/friendly = "nuzzles" //If the mob does no damage with it's attack
-	var/environment_smash = 0 //Set to 1 to allow breaking of crates,lockers,racks,tables; 2 for walls; 3 for Rwalls
+	var/environment_smash = ENVIRONMENT_SMASH_NONE //Set to 1 to allow breaking of crates,lockers,racks,tables; 2 for walls; 3 for Rwalls
 
 	var/speed = 1 //LETS SEE IF I CAN SET SPEEDS FOR SIMPLE MOBS WITHOUT DESTROYING EVERYTHING. Higher speed is slower, negative speed is faster
 
@@ -249,7 +249,7 @@
 
 /mob/living/simple_animal/gib_animation()
 	if(icon_gib)
-		new /obj/effect/overlay/temp/gib_animation/animal(loc, icon_gib)
+		new /obj/effect/temp_visual/gib_animation/animal(loc, icon_gib)
 
 /mob/living/simple_animal/say_mod(input, message_mode)
 	if(speak_emote && speak_emote.len)

code/modules/mob/mob.dm

@@ -293,14 +293,14 @@
 
 	if(!src || !isturf(src.loc) || !(A in view(src.loc)))
 		return 0
-	if(istype(A, /obj/effect/overlay/temp/point))
+	if(istype(A, /obj/effect/temp_visual/point))
 		return 0
 
 	var/tile = get_turf(A)
 	if (!tile)
 		return 0
 
-	new /obj/effect/overlay/temp/point(A,invisibility)
+	new /obj/effect/temp_visual/point(A,invisibility)
 
 	return 1
 

code/modules/mob/mob_movement.dm

@@ -242,12 +242,12 @@
 				L.loc = locate(locx,locy,mobloc.z)
 				var/limit = 2//For only two trailing shadows.
 				for(var/turf/T in getline(mobloc, L.loc))
-					new /obj/effect/overlay/temp/dir_setting/ninja/shadow(T, L.dir)
+					new /obj/effect/temp_visual/dir_setting/ninja/shadow(T, L.dir)
 					limit--
 					if(limit<=0)
 						break
 			else
-				new /obj/effect/overlay/temp/dir_setting/ninja/shadow(mobloc, L.dir)
+				new /obj/effect/temp_visual/dir_setting/ninja/shadow(mobloc, L.dir)
 				L.loc = get_step(L, direct)
 			L.setDir(direct)
 		if(3) //Incorporeal move, but blocked by holy-watered tiles and salt piles.
@@ -295,8 +295,12 @@
 			return A
 		else
 			var/atom/movable/AM = A
-			if(AM == buckled) //Kind of unnecessary but let's just be sure
+			if(AM == buckled)
 				continue
+			if(ismob(AM))
+				var/mob/M = AM
+				if(M.buckled)
+					continue
 			if(!AM.CanPass(src) || AM.density)
 				if(AM.anchored)
 					return AM

code/modules/mob/transform_procs.dm

@@ -36,7 +36,7 @@
 	cut_overlays()
 	invisibility = INVISIBILITY_MAXIMUM
 
-	new /obj/effect/overlay/temp/monkeyify(loc)
+	new /obj/effect/temp_visual/monkeyify(loc)
 	sleep(22)
 	var/mob/living/carbon/monkey/O = new /mob/living/carbon/monkey( loc )
 
@@ -186,7 +186,7 @@
 	icon = null
 	cut_overlays()
 	invisibility = INVISIBILITY_MAXIMUM
-	new /obj/effect/overlay/temp/monkeyify/humanify(loc)
+	new /obj/effect/temp_visual/monkeyify/humanify(loc)
 	sleep(22)
 	var/mob/living/carbon/human/O = new( loc )
 	for(var/obj/item/C in O.loc)

code/modules/ninja/suit/n_suit_verbs/energy_net_nets.dm

@@ -72,7 +72,7 @@ It is possible to destroy the net by the occupant or someone else.
 			M.dropItemToGround(W)
 
 		playsound(M.loc, 'sound/effects/sparks4.ogg', 50, 1)
-		new /obj/effect/overlay/temp/dir_setting/ninja/phase/out(get_turf(M), M.dir)
+		new /obj/effect/temp_visual/dir_setting/ninja/phase/out(get_turf(M), M.dir)
 
 		visible_message("[M] suddenly vanishes!")
 		M.forceMove(pick(GLOB.holdingfacility)) //Throw mob in to the holding facility.
@@ -86,7 +86,7 @@ It is possible to destroy the net by the occupant or someone else.
 		spark_system.start()
 		playsound(M.loc, 'sound/effects/phasein.ogg', 25, 1)
 		playsound(M.loc, 'sound/effects/sparks2.ogg', 50, 1)
-		new /obj/effect/overlay/temp/dir_setting/ninja/phase(get_turf(M), M.dir)
+		new /obj/effect/temp_visual/dir_setting/ninja/phase(get_turf(M), M.dir)
 		qdel(src)
 
 	else//And they are free.

code/modules/ninja/suit/n_suit_verbs/ninja_teleporting.dm

@@ -27,7 +27,7 @@ Contents:
 
 		if(destination && isturf(mobloc))//So we don't teleport out of containers
 			playsound(H.loc, "sparks", 50, 1)
-			new /obj/effect/overlay/temp/dir_setting/ninja/phase/out(get_turf(H), H.dir)
+			new /obj/effect/temp_visual/dir_setting/ninja/phase/out(get_turf(H), H.dir)
 
 			handle_teleport_grab(destination, H)
 			H.loc = destination
@@ -35,7 +35,7 @@ Contents:
 			spark_system.start()
 			playsound(H.loc, 'sound/effects/phasein.ogg', 25, 1)
 			playsound(H.loc, "sparks", 50, 1)
-			new /obj/effect/overlay/temp/dir_setting/ninja/phase(get_turf(H), H.dir)
+			new /obj/effect/temp_visual/dir_setting/ninja/phase(get_turf(H), H.dir)
 
 			destination.phase_damage_creatures(20,H)//Paralyse and damage mobs and mechas on the turf
 			s_coold = 1
@@ -55,7 +55,7 @@ Contents:
 		var/turf/mobloc = get_turf(H.loc)//To make sure that certain things work properly below.
 		if(!T.density && isturf(mobloc))
 			playsound(H.loc, "sparks", 50, 1)
-			new /obj/effect/overlay/temp/dir_setting/ninja/phase/out(get_turf(H), H.dir)
+			new /obj/effect/temp_visual/dir_setting/ninja/phase/out(get_turf(H), H.dir)
 
 			handle_teleport_grab(T, H)
 			H.forceMove(T)
@@ -63,7 +63,7 @@ Contents:
 			spark_system.start()
 			playsound(H.loc, 'sound/effects/phasein.ogg', 25, 1)
 			playsound(H.loc, "sparks", 50, 1)
-			new /obj/effect/overlay/temp/dir_setting/ninja/phase(get_turf(H), H.dir)
+			new /obj/effect/temp_visual/dir_setting/ninja/phase(get_turf(H), H.dir)
 
 			T.phase_damage_creatures(20,H)//Paralyse and damage mobs and mechas on the turf
 			s_coold = 1

code/modules/paperwork/paper.dm

@@ -44,8 +44,8 @@
 	..()
 
 
-/obj/item/weapon/paper/New()
-	..()
+/obj/item/weapon/paper/Initialize()
+	. = ..()
 	pixel_y = rand(-8, 8)
 	pixel_x = rand(-9, 9)
 	update_icon()

code/modules/paperwork/paperbin.dm

@@ -110,7 +110,7 @@
 		papers.Add(P)
 		total_paper++
 		update_icon()
-	else if(istype(I, /obj/item/weapon/pen))
+	else if(istype(I, /obj/item/weapon/pen) && !bin_pen)
 		var/obj/item/weapon/pen/P = I
 		if(!user.transferItemToLoc(P, src))
 			return

code/modules/power/supermatter/supermatter.dm

@@ -53,8 +53,8 @@
 	desc = "A strangely translucent and iridescent crystal that looks like it used to be part of a larger structure."
 	icon = 'icons/obj/supermatter.dmi'
 	icon_state = "darkmatter_shard"
-	density = 1
-	anchored = 0
+	density = TRUE
+	anchored = FALSE
 	light_range = 4
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 
@@ -74,7 +74,7 @@
 	var/emergency_alert = "CRYSTAL DELAMINATION IMMINENT."
 	var/explosion_point = 900
 
-	var/emergency_issued = 0
+	var/emergency_issued = FALSE
 
 	var/explosion_power = 12
 	var/temp_factor = 30
@@ -116,12 +116,12 @@
 	var/common_channel = null
 
 	//for logging
-	var/has_been_powered = 0
-	var/has_reached_emergency = 0
+	var/has_been_powered = FALSE
+	var/has_reached_emergency = FALSE
 
 	// For making hugbox supermatter
-	var/takes_damage = 1
-	var/produces_gas = 1
+	var/takes_damage = TRUE
+	var/produces_gas = TRUE
 	var/obj/effect/countdown/supermatter/countdown
 
 /obj/machinery/power/supermatter_shard/make_frozen_visual()
@@ -385,7 +385,7 @@
 /obj/machinery/power/supermatter_shard/bullet_act(obj/item/projectile/Proj)
 	var/turf/L = loc
 	if(!istype(L))		// We don't run process() when we are in space
-		return 0	// This stops people from being able to really power up the supermatter
+		return FALSE	// This stops people from being able to really power up the supermatter
 				// Then bring it inside to explode instantly upon landing on a valid turf.
 	if(!istype(Proj.firer, /obj/machinery/power/emitter))
 		investigate_log("has been hit by [Proj] fired by [Proj.firer]", "supermatter")
@@ -394,10 +394,10 @@
 		if(!has_been_powered)
 			investigate_log("has been powered for the first time.", "supermatter")
 			message_admins("[src] has been powered for the first time [ADMIN_JMP(src)].")
-			has_been_powered = 1
+			has_been_powered = TRUE
 	else if(takes_damage)
 		damage += Proj.damage * config_bullet_energy
-	return 0
+	return FALSE
 
 /obj/machinery/power/supermatter_shard/singularity_act()
 	var/gain = 100
@@ -409,7 +409,7 @@
 			M << 'sound/effects/supermatter.ogg' //everyone goan know bout this
 			to_chat(M, "<span class='boldannounce'>A horrible screeching fills your ears, and a wave of dread washes over you...</span>")
 	qdel(src)
-	return(gain)
+	return gain
 
 /obj/machinery/power/supermatter_shard/blob_act(obj/structure/blob/B)
 	if(B && !isspaceturf(loc)) //does nothing in space
@@ -450,7 +450,7 @@
 	user.visible_message("<span class='danger'>\The [user] reaches out and touches \the [src], inducing a resonance... [user.p_their()] body starts to glow and bursts into flames before flashing into ash.</span>",\
 		"<span class='userdanger'>You reach out and touch \the [src]. Everything starts burning and all you can hear is ringing. Your last thought is \"That was not a wise decision.\"</span>",\
 		"<span class='italics'>You hear an unearthly noise as a wave of heat washes over you.</span>")
-
+	investigate_log("has been attacked (hand) by [user]", "supermatter")
 	playsound(get_turf(src), 'sound/effects/supermatter.ogg', 50, 1)
 
 	Consume(user)
@@ -464,11 +464,11 @@
 	if(!istype(W) || (W.flags & ABSTRACT) || !istype(user))
 		return
 	if(user.drop_item(W))
-		Consume(W)
 		user.visible_message("<span class='danger'>As [user] touches \the [src] with \a [W], silence fills the room...</span>",\
 			"<span class='userdanger'>You touch \the [src] with \the [W], and everything suddenly goes silent.</span>\n<span class='notice'>\The [W] flashes into dust as you flinch away from \the [src].</span>",\
 			"<span class='italics'>Everything suddenly goes silent.</span>")
-
+		investigate_log("has been attacked ([W]) by [user]", "supermatter")
+		Consume(W)
 		playsound(get_turf(src), 'sound/effects/supermatter.ogg', 50, 1)
 
 		radiation_pulse(get_turf(src), 1, 1, 150, 1)
@@ -517,15 +517,15 @@
 // When you wanna make a supermatter shard for the dramatic effect, but
 // don't want it exploding suddenly
 /obj/machinery/power/supermatter_shard/hugbox
-	takes_damage = 0
-	produces_gas = 0
+	takes_damage = FALSE
+	produces_gas = FALSE
 
 /obj/machinery/power/supermatter_shard/crystal
 	name = "supermatter crystal"
 	desc = "A strangely translucent and iridescent crystal."
 	base_icon_state = "darkmatter"
 	icon_state = "darkmatter"
-	anchored = 1
+	anchored = TRUE
 	gasefficency = 0.15
 	explosion_power = 35
 

code/modules/projectiles/ammunition.dm

@@ -16,7 +16,7 @@
 	var/randomspread = 0						//Randomspread for automatics
 	var/delay = 0								//Delay for energy weapons
 	var/click_cooldown_override = 0				//Override this to make your gun have a faster fire rate, in tenths of a second. 4 is the default gun cooldown.
-	var/firing_effect_type = /obj/effect/overlay/temp/dir_setting/firing_effect	//the visual effect appearing when the ammo is fired.
+	var/firing_effect_type = /obj/effect/temp_visual/dir_setting/firing_effect	//the visual effect appearing when the ammo is fired.
 
 
 /obj/item/ammo_casing/New()

code/modules/projectiles/ammunition/caseless.dm

@@ -45,7 +45,7 @@
  	icon_state = "s-casing-live"
  	projectile_type = /obj/item/projectile/beam
  	fire_sound = 'sound/weapons/Laser.ogg'
- 	firing_effect_type = /obj/effect/overlay/temp/dir_setting/firing_effect/energy
+ 	firing_effect_type = /obj/effect/temp_visual/dir_setting/firing_effect/energy
 
 /obj/item/ammo_casing/caseless/laser/gatling
 	projectile_type = /obj/item/projectile/beam/weak

code/modules/projectiles/ammunition/energy.dm

@@ -6,7 +6,7 @@
 	var/e_cost = 100 //The amount of energy a cell needs to expend to create this shot.
 	var/select_name = "energy"
 	fire_sound = 'sound/weapons/Laser.ogg'
-	firing_effect_type = /obj/effect/overlay/temp/dir_setting/firing_effect/energy
+	firing_effect_type = /obj/effect/temp_visual/dir_setting/firing_effect/energy
 
 /obj/item/ammo_casing/energy/chameleon
 	projectile_type = /obj/item/projectile/energy/chameleon

code/modules/projectiles/ammunition/special.dm

@@ -2,7 +2,7 @@
 	name = "magic casing"
 	desc = "I didn't even know magic needed ammo..."
 	projectile_type = /obj/item/projectile/magic
-	firing_effect_type = /obj/effect/overlay/temp/dir_setting/firing_effect/magic
+	firing_effect_type = /obj/effect/temp_visual/dir_setting/firing_effect/magic
 
 /obj/item/ammo_casing/magic/change
 	projectile_type = /obj/item/projectile/magic/change
@@ -89,4 +89,4 @@
 	select_name = "spraydown"
 	fire_sound = 'sound/weapons/gunshot_smg.ogg'
 	e_cost = 20
-	firing_effect_type = /obj/effect/overlay/temp/dir_setting/firing_effect
+	firing_effect_type = /obj/effect/temp_visual/dir_setting/firing_effect

code/modules/projectiles/boxes_magazines/external_mag.dm

@@ -13,6 +13,21 @@
 	max_ammo = 8
 	multiple_sprites = 2
 
+/obj/item/ammo_box/magazine/m10mm/rifle
+	name = "rifle magazine (10mm)"
+	desc = "A well-worn magazine fitted for the surplus rifle."
+	icon_state = "75-8"
+	origin_tech = "combat=2"
+	ammo_type = /obj/item/ammo_casing/c10mm
+	caliber = "10mm"
+	max_ammo = 10
+
+/obj/item/ammo_box/magazine/m10mm/rifle/update_icon()
+	if(ammo_count())
+		icon_state = "75-8"
+	else
+		icon_state = "75-0"
+
 /obj/item/ammo_box/magazine/m10mm/fire
 	name = "pistol magazine (10mm incendiary)"
 	desc = "A gun magazine. Loaded with rounds which ignite the target."
@@ -52,16 +67,31 @@
 
 /obj/item/ammo_box/magazine/wt550m9/wtap
 	name = "wt550 magazine (Armour Piercing 4.6x30mm)"
+	icon_state = "46x30mmtA-20"
 	ammo_type = /obj/item/ammo_casing/c46x30mmap
 
+/obj/item/ammo_box/magazine/wt550m9/wtap/update_icon()
+	..()
+	icon_state = "46x30mmtA-[round(ammo_count(),4)]"
+
 /obj/item/ammo_box/magazine/wt550m9/wttx
 	name = "wt550 magazine (Toxin Tipped 4.6x30mm)"
+	icon_state = "46x30mmtT-20"
 	ammo_type = /obj/item/ammo_casing/c46x30mmtox
 
+/obj/item/ammo_box/magazine/wt550m9/wttx/update_icon()
+	..()
+	icon_state = "46x30mmtT-[round(ammo_count(),4)]"
+
 /obj/item/ammo_box/magazine/wt550m9/wtic
 	name = "wt550 magazine (Incindiary 4.6x30mm)"
+	icon_state = "46x30mmtI-20"
 	ammo_type = /obj/item/ammo_casing/c46x30mminc
 
+/obj/item/ammo_box/magazine/wt550m9/wtic/update_icon()
+	..()
+	icon_state = "46x30mmtI-[round(ammo_count(),4)]"
+
 /obj/item/ammo_box/magazine/uzim9mm
 	name = "uzi magazine (9mm)"
 	icon_state = "uzi9mm-32"

code/modules/projectiles/boxes_magazines/internal_mag.dm

@@ -109,6 +109,11 @@
 	ammo_type = /obj/item/ammo_casing/shotgun/buckshot
 	max_ammo = 6
 
+/obj/item/ammo_box/magazine/internal/shot/com/compact
+	name = "compact combat shotgun internal magazine"
+	ammo_type = /obj/item/ammo_casing/shotgun/buckshot
+	max_ammo = 4
+
 /obj/item/ammo_box/magazine/internal/shot/dual
 	name = "double-barrel shotgun internal magazine"
 	max_ammo = 2

code/modules/projectiles/guns/ballistic/automatic.dm

@@ -375,8 +375,29 @@
 	pin = /obj/item/device/firing_pin/implant/pindicate
 	origin_tech = "combat=7;syndicate=6"
 
+// Old Semi-Auto Rifle //
 
+/obj/item/weapon/gun/ballistic/automatic/surplus
+	name = "Surplus Rifle"
+	desc = "One of countless obsolete ballistic rifles that still sees use as a cheap deterrent. Uses 10mm ammo and its bulky frame prevents one-hand firing."
+	origin_tech = "combat=3;materials=2"
+	icon_state = "surplus"
+	item_state = "moistnugget"
+	weapon_weight = WEAPON_HEAVY
+	mag_type = /obj/item/ammo_box/magazine/m10mm/rifle
+	fire_delay = 30
+	burst_size = 1
+	can_unsuppress = 1
+	can_suppress = 1
+	w_class = WEIGHT_CLASS_HUGE
+	slot_flags = SLOT_BACK
+	actions_types = list()
 
+/obj/item/weapon/gun/ballistic/automatic/surplus/update_icon()
+	if(magazine)
+		icon_state = "surplus"
+	else
+		icon_state = "surplus-e"
 
 // Laser rifle (rechargeable magazine) //
 

code/modules/projectiles/guns/ballistic/revolver.dm

@@ -344,6 +344,15 @@
 		slung = 0
 		update_icon()
 
+/obj/item/weapon/gun/ballistic/revolver/doublebarrel/improvised/sawn
+	name = "sawn-off improvised shotgun"
+	desc = "A single-shot shotgun, better not miss"
+	icon_state = "ishotgun"
+	item_state = "gun"
+	w_class = WEIGHT_CLASS_NORMAL
+	sawn_state = SAWN_OFF
+	slot_flags = SLOT_BELT
+
 /obj/item/weapon/gun/ballistic/revolver/reverse //Fires directly at its user... unless the user is a clown, of course.
 	clumsy_check = 0
 

code/modules/projectiles/guns/ballistic/shotgun.dm

@@ -192,6 +192,14 @@
 	mag_type = /obj/item/ammo_box/magazine/internal/shot/com
 	w_class = WEIGHT_CLASS_HUGE
 
+/obj/item/weapon/gun/ballistic/shotgun/automatic/combat/compact
+	name = "compact combat shotgun"
+	desc = "A compact version of the semi automatic combat shotgun. For close encounters."
+	icon_state = "cshotgunc"
+	origin_tech = "combat=4;materials=2"
+	mag_type = /obj/item/ammo_box/magazine/internal/shot/com/compact
+	w_class = WEIGHT_CLASS_BULKY
+
 //Dual Feed Shotgun
 
 /obj/item/weapon/gun/ballistic/shotgun/automatic/dual_tube

code/modules/projectiles/guns/energy/kinetic_accelerator.dm

@@ -198,7 +198,7 @@
 	if(ismineralturf(target_turf))
 		var/turf/closed/mineral/M = target_turf
 		M.gets_drilled(firer)
-	var/obj/effect/overlay/temp/kinetic_blast/K = new /obj/effect/overlay/temp/kinetic_blast(target_turf)
+	var/obj/effect/temp_visual/kinetic_blast/K = new /obj/effect/temp_visual/kinetic_blast(target_turf)
 	K.color = color
 	for(var/obj/item/borg/upgrade/modkit/M in kinetic_modules)
 		if(QDELETED(M)) //whoever shot this was very, very unfortunate.
@@ -358,7 +358,7 @@
 /obj/item/borg/upgrade/modkit/aoe/projectile_strike(obj/item/projectile/kinetic/K, turf/target_turf, atom/target)
 	if(stats_stolen)
 		return
-	new /obj/effect/overlay/temp/explosion/fast(target_turf)
+	new /obj/effect/temp_visual/explosion/fast(target_turf)
 	if(turf_aoe)
 		for(var/T in RANGE_TURFS(1, target_turf) - target_turf)
 			if(ismineralturf(T))
@@ -370,7 +370,6 @@
 			L.apply_damage(K.damage*modifier, K.damage_type, K.def_zone, armor)
 			to_chat(L, "<span class='userdanger'>You're struck by a [K.name]!</span>")
 
-
 /obj/item/borg/upgrade/modkit/aoe/turfs
 	name = "mining explosion"
 	desc = "Causes the kinetic accelerator to destroy rock in an AoE."
@@ -392,11 +391,11 @@
 //Indoors
 /obj/item/borg/upgrade/modkit/indoors
 	name = "decrease pressure penalty"
-	desc = "Increases the damage a kinetic accelerator does in a high pressure environment."
+	desc = "A syndicate modification kit that increases the damage a kinetic accelerator does in a high pressure environment."
 	modifier = 2
 	denied_type = /obj/item/borg/upgrade/modkit/indoors
 	maximum_of_type = 2
-	cost = 40
+	cost = 35
 
 /obj/item/borg/upgrade/modkit/indoors/modify_projectile(obj/item/projectile/kinetic/K)
 	K.pressure_decrease *= modifier

code/modules/projectiles/guns/energy/pulse.dm

@@ -5,7 +5,7 @@
 	item_state = null
 	w_class = WEIGHT_CLASS_BULKY
 	force = 10
-	modifystate = TRUE
+	modifystate = TRUE
 	flags =  CONDUCT
 	slot_flags = SLOT_BACK
 	ammo_type = list(/obj/item/ammo_casing/energy/laser/pulse, /obj/item/ammo_casing/energy/electrode, /obj/item/ammo_casing/energy/laser)
@@ -40,7 +40,7 @@
 	w_class = WEIGHT_CLASS_NORMAL
 	slot_flags = SLOT_BELT
 	icon_state = "pulse_carbine"
-	item_state = null
+	item_state = null
 	cell_type = "/obj/item/weapon/stock_parts/cell/pulse/carbine"
 	can_flashlight = 1
 	flight_x_offset = 18

code/modules/projectiles/guns/medbeam.dm

@@ -113,7 +113,7 @@
 
 /obj/item/weapon/gun/medbeam/proc/on_beam_tick(var/mob/living/target)
 	if(target.health != target.maxHealth)
-		new /obj/effect/overlay/temp/heal(get_turf(target), "#80F5FF")
+		new /obj/effect/temp_visual/heal(get_turf(target), "#80F5FF")
 	target.adjustBruteLoss(-4)
 	target.adjustFireLoss(-4)
 	return

code/modules/projectiles/projectile.dm

@@ -90,9 +90,9 @@
 			if(starting)
 				splatter_dir = get_dir(starting, target_loca)
 			if(isalien(L))
-				new /obj/effect/overlay/temp/dir_setting/bloodsplatter/xenosplatter(target_loca, splatter_dir)
+				new /obj/effect/temp_visual/dir_setting/bloodsplatter/xenosplatter(target_loca, splatter_dir)
 			else
-				new /obj/effect/overlay/temp/dir_setting/bloodsplatter(target_loca, splatter_dir)
+				new /obj/effect/temp_visual/dir_setting/bloodsplatter(target_loca, splatter_dir)
 			if(prob(33))
 				L.add_splatter_floor(target_loca)
 		else if(impact_effect_type)
@@ -224,7 +224,7 @@
 				pixel_y_offset += 32
 				old_pixel_y += 32
 				new_y--
-				
+
 			pixel_x = old_pixel_x
 			pixel_y = old_pixel_y
 			step_towards(src, locate(new_x, new_y, z))
@@ -237,7 +237,7 @@
 				animate(src, pixel_x = pixel_x_offset, pixel_y = pixel_y_offset, time = max(1, (delay <= 3 ? delay - 1 : delay)), flags = ANIMATION_END_NOW)
 			old_pixel_x = pixel_x_offset
 			old_pixel_y = pixel_y_offset
-			
+
 			if(original && (original.layer>=2.75) || ismob(original))
 				if(loc == get_turf(original))
 					if(!(original in permutated))

code/modules/projectiles/projectile/beams.dm

@@ -9,7 +9,7 @@
 	hitsound_wall = 'sound/weapons/effects/searwall.ogg'
 	flag = "laser"
 	eyeblur = 2
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/red_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/red_laser
 	light_color = LIGHT_COLOR_RED
 
 /obj/item/projectile/beam/laser
@@ -25,7 +25,7 @@
 		var/mob/living/carbon/M = target
 		M.IgniteMob()
 	else if(isturf(target))
-		impact_effect_type = /obj/effect/overlay/temp/impact_effect/red_laser/wall
+		impact_effect_type = /obj/effect/temp_visual/impact_effect/red_laser/wall
 
 /obj/item/projectile/beam/weak
 	damage = 15
@@ -48,7 +48,7 @@
 	irradiate = 30
 	range = 15
 	forcedodge = 1
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/green_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/green_laser
 	light_color = LIGHT_COLOR_GREEN
 
 /obj/item/projectile/beam/disabler
@@ -59,14 +59,14 @@
 	flag = "energy"
 	hitsound = 'sound/weapons/tap.ogg'
 	eyeblur = 0
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/blue_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/blue_laser
 	light_color = LIGHT_COLOR_BLUE
 
 /obj/item/projectile/beam/pulse
 	name = "pulse"
 	icon_state = "u_laser"
 	damage = 50
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/blue_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/blue_laser
 	light_color = LIGHT_COLOR_BLUE
 
 /obj/item/projectile/beam/pulse/on_hit(atom/target, blocked = 0)
@@ -94,7 +94,7 @@
 	damage = 30
 	legacy = 1
 	animate_movement = SLIDE_STEPS
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/green_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/green_laser
 	light_color = LIGHT_COLOR_GREEN
 
 /obj/item/projectile/beam/emitter/singularity_pull()
@@ -108,7 +108,7 @@
 	damage_type = STAMINA
 	flag = "laser"
 	var/suit_types = list(/obj/item/clothing/suit/redtag, /obj/item/clothing/suit/bluetag)
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/blue_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/blue_laser
 	light_color = LIGHT_COLOR_BLUE
 
 /obj/item/projectile/beam/lasertag/on_hit(atom/target, blocked = 0)
@@ -122,7 +122,7 @@
 /obj/item/projectile/beam/lasertag/redtag
 	icon_state = "laser"
 	suit_types = list(/obj/item/clothing/suit/bluetag)
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/red_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/red_laser
 	light_color = LIGHT_COLOR_RED
 
 /obj/item/projectile/beam/lasertag/bluetag
@@ -134,17 +134,17 @@
 	icon_state = "purple_laser"
 	damage = 200
 	damage_type = BURN
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/purple_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/purple_laser
 	light_color = LIGHT_COLOR_PURPLE
 
 /obj/item/projectile/beam/instakill/blue
 	icon_state = "blue_laser"
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/blue_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/blue_laser
 	light_color = LIGHT_COLOR_BLUE
 
 /obj/item/projectile/beam/instakill/red
 	icon_state = "red_laser"
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/red_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/red_laser
 	light_color = LIGHT_COLOR_RED
 
 /obj/item/projectile/beam/instakill/on_hit(atom/target)

code/modules/projectiles/projectile/bullets.dm

@@ -6,7 +6,7 @@
 	nodamage = 0
 	flag = "bullet"
 	hitsound_wall = "ricochet"
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect
+	impact_effect_type = /obj/effect/temp_visual/impact_effect
 
 /obj/item/projectile/bullet/weakbullet //beanbag, heavy stamina damage
 	damage = 5
@@ -190,7 +190,7 @@
 	name = "dart"
 	icon_state = "cbbolt"
 	damage = 6
-	var/piercing = FALSE
+	var/piercing = FALSE
 
 /obj/item/projectile/bullet/dart/New()
 	..()
@@ -201,15 +201,15 @@
 	if(iscarbon(target))
 		var/mob/living/carbon/M = target
 		if(blocked != 100) // not completely blocked
-			if(M.can_inject(null, FALSE, def_zone, piercing)) // Pass the hit zone to see if it can inject by whether it hit the head or the body.
+			if(M.can_inject(null, FALSE, def_zone, piercing)) // Pass the hit zone to see if it can inject by whether it hit the head or the body.
 				..()
 				reagents.reaction(M, INJECT)
 				reagents.trans_to(M, reagents.total_volume)
-				return TRUE
+				return TRUE
 			else
 				blocked = 100
-				target.visible_message("<span class='danger'>\The [src] was deflected!</span>", \
-									   "<span class='userdanger'>You were protected against \the [src]!</span>")
+				target.visible_message("<span class='danger'>\The [src] was deflected!</span>", \
+									   "<span class='userdanger'>You were protected against \the [src]!</span>")
 
 	..(target, blocked)
 	reagents.set_reacting(TRUE)
@@ -240,28 +240,28 @@
 		nodamage = 1
 	. = ..() // Execute the rest of the code.
 
-/obj/item/projectile/bullet/dnainjector
-	name = "\improper DNA injector"
-	icon_state = "syringeproj"
-	var/obj/item/weapon/dnainjector/injector
-	
-/obj/item/projectile/bullet/dnainjector/on_hit(atom/target, blocked = 0)
-	if(iscarbon(target))
-		var/mob/living/carbon/M = target
-		if(blocked != 100)
-			if(M.can_inject(null, FALSE, def_zone, FALSE))
-				if(injector.inject(M, firer))
-					QDEL_NULL(injector)
-					return TRUE
-			else
-				blocked = 100
-				target.visible_message("<span class='danger'>\The [src] was deflected!</span>", \
-									   "<span class='userdanger'>You were protected against \the [src]!</span>")
-	return ..()
-
-/obj/item/projectile/bullet/dnainjector/Destroy()
-	QDEL_NULL(injector)
-	return ..()
+/obj/item/projectile/bullet/dnainjector
+	name = "\improper DNA injector"
+	icon_state = "syringeproj"
+	var/obj/item/weapon/dnainjector/injector
+	
+/obj/item/projectile/bullet/dnainjector/on_hit(atom/target, blocked = 0)
+	if(iscarbon(target))
+		var/mob/living/carbon/M = target
+		if(blocked != 100)
+			if(M.can_inject(null, FALSE, def_zone, FALSE))
+				if(injector.inject(M, firer))
+					QDEL_NULL(injector)
+					return TRUE
+			else
+				blocked = 100
+				target.visible_message("<span class='danger'>\The [src] was deflected!</span>", \
+									   "<span class='userdanger'>You were protected against \the [src]!</span>")
+	return ..()
+
+/obj/item/projectile/bullet/dnainjector/Destroy()
+	QDEL_NULL(injector)
+	return ..()
 
 //// SNIPER BULLETS
 

code/modules/projectiles/projectile/energy.dm

@@ -135,7 +135,7 @@
 	damage = 20
 	damage_type = CLONE
 	irradiate = 10
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/green_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/green_laser
 
 /obj/item/projectile/energy/dart //ninja throwing dart
 	name = "dart"
@@ -164,7 +164,7 @@
 /obj/item/projectile/energy/tesla
 	name = "tesla bolt"
 	icon_state = "tesla_projectile"
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/blue_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/blue_laser
 	var/chain
 
 /obj/item/projectile/energy/tesla/fire(setAngle)

code/modules/projectiles/projectile/plasma.dm

@@ -7,7 +7,6 @@ obj/item/projectile/energy/plasmabolt
 	damage_type = BURN
 	hitsound = 'sound/weapons/sear.ogg'
 	hitsound_wall = 'sound/weapons/effects/searwall.ogg'
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/green_laser
 	light_range = 3
 	light_color = LIGHT_COLOR_GREEN
 

code/modules/projectiles/projectile/special.dm

@@ -5,7 +5,7 @@
 	damage_type = BURN
 	nodamage = 1
 	flag = "energy"
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/ion
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/ion
 
 
 /obj/item/projectile/ion/on_hit(atom/target, blocked = 0)
@@ -202,7 +202,8 @@
 	damage = 5
 	range = 3.5 //works as 4, but doubles to 7
 	dismemberment = 20
-	impact_effect_type = /obj/effect/overlay/temp/impact_effect/purple_laser
+	impact_effect_type = /obj/effect/temp_visual/impact_effect/purple_laser
+	var/mine_range = 3 //mines this many additional tiles
 
 /obj/item/projectile/plasma/Initialize()
 	. = ..()
@@ -215,24 +216,27 @@
 		if(pressure < 60)
 			name = "full strength [name]"
 			damage *= 4
-			range *= 2
 
 /obj/item/projectile/plasma/on_hit(atom/target)
 	. = ..()
 	if(ismineralturf(target))
 		var/turf/closed/mineral/M = target
 		M.gets_drilled(firer)
-		Range()
+		if(mine_range)
+			mine_range--
+			range++
 		if(range > 0)
 			return -1
 
 /obj/item/projectile/plasma/adv
 	damage = 7
 	range = 5
+	mine_range = 5
 
 /obj/item/projectile/plasma/adv/mech
 	damage = 10
-	range = 6
+	range = 9
+	mine_range = 3
 
 /obj/item/projectile/plasma/turret
 	//Between normal and advanced for damage, made a beam so not the turret does not destroy glass
@@ -270,7 +274,7 @@
 		A.throw_at(throwtarget,power+1,1)
 		thrown_items[A] = A
 	for(var/turf/F in range(T,power))
-		new /obj/effect/overlay/temp/gravpush(F)
+		new /obj/effect/temp_visual/gravpush(F)
 
 /obj/item/projectile/gravityattract
 	name = "attraction bolt"
@@ -300,7 +304,7 @@
 		A.throw_at(T, power+1, 1)
 		thrown_items[A] = A
 	for(var/turf/F in range(T,power))
-		new /obj/effect/overlay/temp/gravpush(F)
+		new /obj/effect/temp_visual/gravpush(F)
 
 /obj/item/projectile/gravitychaos
 	name = "gravitational blast"
@@ -330,5 +334,5 @@
 		A.throw_at(get_edge_target_turf(A, pick(GLOB.cardinal)), power+1, 1)
 		thrown_items[A] = A
 	for(var/turf/Z in range(T,power))
-		new /obj/effect/overlay/temp/gravpush(Z)
+		new /obj/effect/temp_visual/gravpush(Z)
 

code/modules/reagents/chemistry/holder.dm

@@ -453,14 +453,14 @@
 
 /datum/reagents/proc/check_ignoreslow(mob/M)
 	if(istype(M, /mob))
-		if(M.reagents.has_reagent("morphine")||M.reagents.has_reagent("ephedrine"))
+		if(M.reagents.has_reagent("morphine"))
 			return 1
 		else
 			M.status_flags &= ~IGNORESLOWDOWN
 
 /datum/reagents/proc/check_gofast(mob/M)
 	if(istype(M, /mob))
-		if(M.reagents.has_reagent("unholywater")||M.reagents.has_reagent("nuka_cola")||M.reagents.has_reagent("stimulants"))
+		if(M.reagents.has_reagent("unholywater")||M.reagents.has_reagent("nuka_cola")||M.reagents.has_reagent("stimulants")||M.reagents.has_reagent("ephedrine"))
 			return 1
 		else
 			M.status_flags &= ~GOTTAGOFAST