diff --git a/code/ZAS/Debug.dm b/code/ZAS/Debug.dm
index 3c6df4368a0..d95314b240a 100644
--- a/code/ZAS/Debug.dm
+++ b/code/ZAS/Debug.dm
@@ -1,11 +1,11 @@
-var/image/assigned = image('icons/Testing/Zone.dmi', icon_state = "assigned")
-var/image/created = image('icons/Testing/Zone.dmi', icon_state = "created")
-var/image/merged = image('icons/Testing/Zone.dmi', icon_state = "merged")
-var/image/invalid_zone = image('icons/Testing/Zone.dmi', icon_state = "invalid")
-var/image/air_blocked = image('icons/Testing/Zone.dmi', icon_state = "block")
-var/image/zone_blocked = image('icons/Testing/Zone.dmi', icon_state = "zoneblock")
-var/image/blocked = image('icons/Testing/Zone.dmi', icon_state = "fullblock")
-var/image/mark = image('icons/Testing/Zone.dmi', icon_state = "mark")
+var/image/assigned = image('icons/zone.dmi', icon_state = "assigned")
+var/image/created = image('icons/zone.dmi', icon_state = "created")
+var/image/merged = image('icons/zone.dmi', icon_state = "merged")
+var/image/invalid_zone = image('icons/zone.dmi', icon_state = "invalid")
+var/image/air_blocked = image('icons/zone.dmi', icon_state = "block")
+var/image/zone_blocked = image('icons/zone.dmi', icon_state = "zoneblock")
+var/image/blocked = image('icons/zone.dmi', icon_state = "fullblock")
+var/image/mark = image('icons/zone.dmi', icon_state = "mark")
 
 /connection_edge/var/dbg_out = 0
 
@@ -17,4 +17,4 @@ var/image/mark = image('icons/Testing/Zone.dmi', icon_state = "mark")
 	dbg_img = img
 
 proc/soft_assert(thing,fail)
-	if(!thing) message_admins(fail)
+	if(!thing) message_admins(fail)
\ No newline at end of file
diff --git a/code/game/objects/items/weapons/policetape.dm b/code/game/objects/items/weapons/policetape.dm
index c1a6e35ba60..1c0e15efd09 100644
--- a/code/game/objects/items/weapons/policetape.dm
+++ b/code/game/objects/items/weapons/policetape.dm
@@ -3,7 +3,7 @@ var/list/tape_roll_applications = list()
 //Define all tape types in policetape.dm
 /obj/item/taperoll
 	name = "tape roll"
-	icon = 'icons/policetape.dmi'
+	icon = 'icons/obj/policetape.dmi'
 	icon_state = "tape"
 	w_class = ITEMSIZE_SMALL
 	var/static/list/hazard_overlays
@@ -23,7 +23,7 @@ var/list/tape_roll_applications = list()
 
 /obj/item/tape
 	name = "tape"
-	icon = 'icons/policetape.dmi'
+	icon = 'icons/obj/policetape.dmi'
 	anchored = 1
 	layer = 3.1 // Above closed airlocks.
 	var/lifted = 0
diff --git a/code/game/objects/structures/signs.dm b/code/game/objects/structures/signs.dm
index 4fc6aeab277..d7d375b3145 100644
--- a/code/game/objects/structures/signs.dm
+++ b/code/game/objects/structures/signs.dm
@@ -1,15 +1,21 @@
+//
+// Signs
+//
+
 /obj/structure/sign
-	icon = 'icons/obj/decals.dmi'
-	anchored = 1
-	opacity = 0
-	density = 0
+	name = "sign"
+	desc = "A sign."
+	icon = 'icons/obj/signs.dmi'
+	anchored = TRUE
+	density = FALSE
+	opacity = FALSE
 	layer = 3.5
 	w_class = ITEMSIZE_NORMAL
 
 /obj/structure/sign/ex_act(severity)
 	qdel(src)
 
-/obj/structure/sign/attackby(obj/item/tool, mob/user)	//deconstruction
+/obj/structure/sign/attackby(obj/item/tool, mob/user) // Deconstruction.
 	if(tool.isscrewdriver() && !istype(src, /obj/structure/sign/double))
 		playsound(get_turf(user), tool.usesound, 50, 1)
 		unfasten(user)
@@ -21,19 +27,17 @@
 	S.name = name
 	S.desc = desc
 	S.icon_state = icon_state
-	//var/icon/I = icon('icons/obj/decals.dmi', icon_state)
-	//S.icon = I.Scale(24, 24)
 	S.sign_state = icon_state
 	qdel(src)
 
 /obj/item/sign
 	name = "sign"
-	desc = ""
-	icon = 'icons/obj/decals.dmi'
-	w_class = ITEMSIZE_HUGE		//big
+	desc = "A sign."
+	icon = 'icons/obj/signs.dmi'
+	w_class = ITEMSIZE_HUGE
 	var/sign_state = ""
 
-/obj/item/sign/attackby(obj/item/tool as obj, mob/user as mob)	//construction
+/obj/item/sign/attackby(obj/item/tool as obj, mob/user as mob) // Construction.
 	if(tool.isscrewdriver() && isturf(user.loc))
 		var/direction = input("In which direction?", "Select direction.") in list("North", "East", "South", "West", "Cancel")
 		if(direction == "Cancel") return
@@ -55,249 +59,12 @@
 		qdel(src)
 	else ..()
 
-/obj/structure/sign/double/map
-	name = "station map"
-	desc = "A framed picture of the station."
+//
+// Christmas
+//
 
-/obj/structure/sign/double/map/left
-	icon_state = "map-left"
-
-/obj/structure/sign/double/map/right
-	icon_state = "map-right"
-
-/obj/structure/sign/securearea
-	name = "\improper SECURE AREA"
-	desc = "A warning sign which reads 'SECURE AREA'."
-	icon_state = "securearea"
-
-/obj/structure/sign/biohazard
-	name = "\improper BIOHAZARD"
-	desc = "A warning sign which reads 'BIOHAZARD'."
-	icon_state = "bio"
-
-/obj/structure/sign/electricshock
-	name = "\improper HIGH VOLTAGE"
-	desc = "A warning sign which reads 'HIGH VOLTAGE'."
-	icon_state = "shock"
-
-/obj/structure/sign/examroom
-	name = "\improper EXAM"
-	desc = "A guidance sign which reads 'EXAM ROOM'."
-	icon_state = "examroom"
-
-/obj/structure/sign/vacuum
-	name = "\improper HARD VACUUM AHEAD"
-	desc = "A warning sign which reads 'HARD VACUUM AHEAD'."
-	icon_state = "space"
-
-/obj/structure/sign/drop
-	name = "\improper DANGER! DROP HAZARD"
-	desc = "A warning sign which reads 'DANGER! DROP HAZARD'."
-	icon_state = "drop"
-
-/obj/structure/sign/deathsposal
-	name = "\improper DISPOSAL LEADS TO SPACE"
-	desc = "A warning sign which reads 'DISPOSAL LEADS TO SPACE'."
-	icon_state = "deathsposal"
-
-/obj/structure/sign/pods
-	name = "\improper ESCAPE PODS"
-	desc = "A warning sign which reads 'ESCAPE PODS'."
-	icon_state = "pods"
-
-/obj/structure/sign/fire
-	name = "\improper DANGER: FIRE"
-	desc = "A warning sign which reads 'DANGER: FIRE'."
-	icon_state = "fire"
-
-/obj/structure/sign/nosmoking_1
-	name = "\improper NO SMOKING"
-	desc = "A warning sign which reads 'NO SMOKING'."
-	icon_state = "nosmoking"
-
-/obj/structure/sign/nosmoking_2
-	name = "\improper NO SMOKING"
-	desc = "A warning sign which reads 'NO SMOKING'."
-	icon_state = "nosmoking2"
-
-/obj/structure/sign/greencross
-	name = "medbay"
-	desc = "The Intergalactic symbol of Medical institutions. You'll probably get help here."
-	icon_state = "greencross"
-
-/obj/structure/sign/goldenplaque
-	name = "The Most Robust Men Award for Robustness"
-	desc = "To be Robust is not an action or a way of life, but a mental state. Only those with the force of Will strong enough to act during a crisis, saving friend from foe, are truly Robust. Stay Robust my friends."
-	icon_state = "goldenplaque"
-
-/obj/structure/sign/kiddieplaque
-	name = "\improper AI developers plaque"
-	desc = "Next to the extremely long list of names and job titles, there is a drawing of a little child. Beneath the image, someone has scratched the word \"PACKETS\""
-	icon_state = "kiddieplaque"
-
-/obj/structure/sign/kiddieplaque/janitor
-	desc = "A humble wooden plaque. In simple lettering begin the words: \"Primum non sordes\"."
-	name = "\improper Janitorial Oath"
-
-/obj/structure/sign/atmosplaque
-	name = "\improper FEA atmospherics division plaque"
-	desc = "This plaque commemorates the fall of the Atmos FEA division. For all the charred, dizzy, and brittle men who have died in its hands."
-	icon_state = "atmosplaque"
-
-/obj/structure/sign/double/maltesefalcon	//The sign is 64x32, so it needs two tiles. ;3
-	name = "The Maltese Falcon"
-	desc = "The Maltese Falcon, Space Bar and Grill."
-
-/obj/structure/sign/double/maltesefalcon/left
-	icon_state = "maltesefalcon-left"
-
-/obj/structure/sign/double/maltesefalcon/right
-	icon_state = "maltesefalcon-right"
-
-/obj/structure/sign/science			//These 3 have multiple types, just var-edit the icon_state to whatever one you want on the map
-	name = "\improper SCIENCE!"
-	desc = "A warning sign which reads 'SCIENCE!'."
-	icon_state = "science1"
-
-/obj/structure/sign/chemistry
-	name = "\improper CHEMISTRY"
-	desc = "A warning sign which reads 'CHEMISTRY'."
-	icon_state = "chemistry1"
-
-/obj/structure/sign/pharmacy
-	name = "\improper Pharmacy"
-	desc = "A warning sign which reads 'PHARMACY'."
-	icon_state = "pharmacy1"
-
-/obj/structure/sign/botany
-	name = "\improper HYDROPONICS"
-	desc = "A warning sign which reads 'HYDROPONICS'."
-	icon_state = "hydro1"
-
-/obj/structure/sign/patients_only
-	name = "\improper PATIENTS ONLY"
-	desc = "A big blue sign that reads 'PATIENTS ONLY'. Underneath you can read: 'Authorized personnel only. Tresspassers will be prosecuted by the security department.'"
-	icon_state = "patients_only"
-
-/obj/structure/sign/staff_only
-	name = "\improper STAFF ONLY"
-	desc = "A big blue sign that reads 'STAFF ONLY'"
-	icon_state = "staff_only"
-
-//Location and direction signs
-/obj/structure/sign/directions
-	name = "direction sign"
-	desc = "A direction sign, claiming to know the way."
-	icon_state = null
-
-/obj/structure/sign/directions/science
-	name = "\improper Science department"
-	desc = "A direction sign, pointing out which way the Science department is."
-	icon_state = "direction_sci"
-
-/obj/structure/sign/directions/engineering
-	name = "\improper Engineering department"
-	desc = "A direction sign, pointing out which way the Engineering department is."
-	icon_state = "direction_eng"
-
-/obj/structure/sign/directions/security
-	name = "\improper Security department"
-	desc = "A direction sign, pointing out which way the Security department is."
-	icon_state = "direction_sec"
-
-/obj/structure/sign/directions/medical
-	name = "\improper Medical Bay"
-	desc = "A direction sign, pointing out which way the Medical Bay is."
-	icon_state = "direction_med"
-
-/obj/structure/sign/directions/evac
-	name = "\improper Escape Dock"
-	desc = "A direction sign, pointing out which way the escape shuttle dock is."
-	icon_state = "direction_evac"
-
-/obj/structure/sign/directions/cryo
-	name = "\improper Cryogenics Storage"
-	desc = "A direction sign, pointing out which way the station's Cryogenics Storage station is."
-	icon_state = "direction_cryo"
-
-/obj/structure/sign/directions/dock
-	name = "\improper Departures/Arrivals Dock"
-	desc = "A direction sign. It reads: 'Reminder: All personnel are required to make use of the Auto-locker device before heading to the Docking area. Thank you.'"
-	icon_state = "direction_dock"
-
-/obj/structure/sign/directions/civ
-	name = "\improper Civilian department"
-	desc = "A direction sign, pointing out which way the Civilian sector is."
-	icon_state = "direction_civ"
-
-/obj/structure/sign/directions/com
-	name = "\improper Command department"
-	desc = "A direction sign, pointing out which way the Command sector is."
-	icon_state = "direction_com"
-
-/obj/structure/sign/directions/tcom
-	name = "\improper Telecommunications"
-	desc = "A direction sign, pointing out which way Telecommunications is."
-	icon_state = "direction_tcom"
-
-/obj/structure/sign/directions/tram
-	name = "\improper Tram Station"
-	desc = "A direction sign, pointing out which way the Tram is."
-	icon_state = "direction_tram"
-
-/obj/structure/sign/directions/mndl
-	name = "\improper Mendell Transport Shuttle"
-	desc = "A direction sign, pointing out which way the Mendell City Transport Shuttle is."
-	icon_state = "direction_mndl"
-
-/obj/structure/sign/directions/all
-	name = "\improper All directions"
-	desc = "A multi-coloured direction sign, pointing out in which all main departments are located."
-	icon_state = "direction_all"
-
-/obj/structure/sign/meeting_point
-	name = "\improper EMERGENCY MEETING POINT"
-	desc = "A green sign which depicts a group of people in the middle of the sign, being pointed at by arrows."
-	icon_state = "meeting_point"
-
-/obj/structure/sign/emerg_exit
-	name = "\improper EMERGENCY EXIT"
-	desc = "A green sign pointing towards an emergency exit."
-	icon_state = "emerg_exit"
-
-/obj/structure/sign/emerg_exit/evac
-	name = "\improper EVACUATION ROUTE sign"
-	desc = "A green sign pointing towards an evacuation route."
-	icon_state = "emerg_exit"
-
-/obj/structure/sign/emerg_exitZ
-	name = "\improper EMERGENCY LADDER"
-	desc = "A green sign that depicts a person climbing the ladder towards the arrow's direction, pointing at the emergency exit."
-	icon_state = "emerg_exitZ"
-
-/obj/structure/sign/emerg_exitZ/evac
-	name = "\improper EVACUATION ROUTE sign"
-	desc = "A green sign that depicts a person climbing a ladder towards an evacuation route."
-	icon_state = "emerg_exitZ"
-
-/obj/structure/sign/emerg_exitZ_stairs
-	name = "\improper STAIRS"
-	desc = "A green sign that depicts a person using stairs towards the arrow's direction, pointing at the emergency exit."
-	icon_state = "emerg_exitZ_stairs"
-
-/obj/structure/sign/emerg_exitZ_stairs/evac
-	name = "\improper EVACUATION ROUTE sign"
-	desc = "A green sign that depicts a person using a stairwell, moving towards an evacuation route."
-	icon_state = "emerg_exitZ_stairs"
-
-/obj/structure/sign/emerg_pods
-	name = "\improper EVACUATION POD sign"
-	desc = "A green sign that depicts an evacuation pod, with the text \"EVACUATION PODS\" under it."
-	icon_state = "emerg_pods"
-
-//Christmas
 /obj/structure/sign/christmas/lights
-	name = "Christmas lights"
+	name = "christmas lights"
 	desc = "Flashy."
 	icon = 'icons/obj/christmas.dmi'
 	icon_state = "xmaslights"
@@ -310,21 +77,290 @@
 	icon_state = "doorwreath"
 	layer = 5
 
-//Flag item
+//
+// Generic Signs
+//
+
+/obj/structure/sign/double/map
+	name = "station map"
+	desc = "A framed picture of the station."
+
+/obj/structure/sign/double/map/left
+	icon_state = "map-left"
+
+/obj/structure/sign/double/map/right
+	icon_state = "map-right"
+
+/obj/structure/sign/examroom
+	name = "\improper EXAM sign"
+	desc = "A sign which reads 'EXAM ROOM'."
+	icon_state = "examroom"
+
+/obj/structure/sign/vacuum
+	name = "\improper VACUUM AHEAD sign"
+	desc = "A warning sign which reads 'VACUUM AHEAD'."
+	icon_state = "space"
+
+/obj/structure/sign/deathsposal
+	name = "\improper DISPOSAL LEADS TO SPACE sign"
+	desc = "A warning sign which reads 'DISPOSAL LEADS TO SPACE'."
+	icon_state = "deathsposal"
+
+/obj/structure/sign/pods
+	name = "\improper ESCAPE PODS sign"
+	desc = "A warning sign which reads 'ESCAPE PODS'."
+	icon_state = "pods"
+
+/obj/structure/sign/nosmoking_1
+	name = "\improper NO SMOKING sign"
+	desc = "A warning sign which reads 'NO SMOKING'."
+	icon_state = "nosmoking"
+
+/obj/structure/sign/nosmoking_2
+	name = "\improper NO SMOKING sign"
+	desc = "A warning sign which reads 'NO SMOKING'."
+	icon_state = "nosmoking2"
+
+/obj/structure/sign/greencross
+	name = "\improper MEDICAL sign"
+	desc = "The Intergalactic symbol of Medical institutions. You'll probably get help here."
+	icon_state = "greencross"
+
+/obj/structure/sign/goldenplaque
+	name = "\improper The Most Robust Men Award for Robustness sign"
+	desc = "To be Robust is not an action or a way of life, but a mental state. Only those with the force of Will strong enough to act during a crisis, saving friend from foe, are truly Robust. Stay Robust my friends."
+	icon_state = "goldenplaque"
+
+/obj/structure/sign/kiddieplaque
+	name = "\improper AI developers plaque sign"
+	desc = "Next to the extremely long list of names and job titles, there is a drawing of a little child. Beneath the image, someone has scratched the word \"PACKETS\""
+	icon_state = "kiddieplaque"
+
+/obj/structure/sign/kiddieplaque/janitor
+	name = "\improper Janitorial Oath sign"
+	desc = "A humble wooden plaque. In simple lettering begin the words: \"Primum non sordes\"."
+
+/obj/structure/sign/atmosplaque
+	name = "\improper FEA atmospherics division plaque"
+	desc = "This plaque commemorates the fall of the Atmos FEA division. For all the charred, dizzy, and brittle men who have died in its hands."
+	icon_state = "atmosplaque"
+
+/obj/structure/sign/science
+	name = "\improper SCIENCE sign"
+	desc = "A warning sign which reads 'SCIENCE'."
+	icon_state = "science1"
+
+/obj/structure/sign/chemistry
+	name = "\improper CHEMISTRY sign"
+	desc = "A warning sign which reads 'CHEMISTRY'."
+	icon_state = "chemistry1"
+
+/obj/structure/sign/pharmacy
+	name = "\improper PHARMACY sign"
+	desc = "A warning sign which reads 'PHARMACY'."
+	icon_state = "pharmacy1"
+
+/obj/structure/sign/botany
+	name = "\improper HYDROPONICS sign"
+	desc = "A warning sign which reads 'HYDROPONICS'."
+	icon_state = "hydro1"
+
+/obj/structure/sign/patients_only
+	name = "\improper PATIENTS ONLY sign"
+	desc = "A big blue sign that reads 'PATIENTS ONLY'. Underneath you can read: 'Authorized personnel only. Tresspassers will be prosecuted by the security department.'"
+	icon_state = "patients_only"
+
+/obj/structure/sign/staff_only
+	name = "\improper STAFF ONLY sign"
+	desc = "A big blue sign that reads 'STAFF ONLY'"
+	icon_state = "staff_only"
+
+//
+// Location and Direction Signs
+//
+
+/obj/structure/sign/directions
+	name = "direction sign"
+	desc = "A direction sign, claiming to know the way."
+	icon_state = null
+
+/obj/structure/sign/directions/science
+	name = "\improper SCIENCE DEAPRTMENT sign"
+	desc = "A direction sign, pointing out which way the science department is."
+	icon_state = "direction_sci"
+
+/obj/structure/sign/directions/engineering
+	name = "\improper ENGINEERING DEPARTMENT sign"
+	desc = "A direction sign, pointing out which way the engineering department is."
+	icon_state = "direction_eng"
+
+/obj/structure/sign/directions/security
+	name = "\improper SECURITY DEPARTMENT sign"
+	desc = "A direction sign, pointing out which way the security department is."
+	icon_state = "direction_sec"
+
+/obj/structure/sign/directions/medical
+	name = "\improper MEDICAL DEPARTMENT sign"
+	desc = "A direction sign, pointing out which way the medical department is."
+	icon_state = "direction_med"
+
+/obj/structure/sign/directions/evac
+	name = "\improper ESCAPE DOCK sign"
+	desc = "A direction sign, pointing out which way the escape dock is."
+	icon_state = "direction_evac"
+
+/obj/structure/sign/directions/cryo
+	name = "\improper CRYOGENICS STORAGE sign"
+	desc = "A direction sign, pointing out which way the cryogenics storage is."
+	icon_state = "direction_cryo"
+
+/obj/structure/sign/directions/dock
+	name = "arrivals/departures dock sign"
+	desc = "A direction sign, pointing out which way the arrivals/departures dock is."
+	icon_state = "direction_dock"
+
+/obj/structure/sign/directions/civ
+	name = "\improper CIVILIAN sign"
+	desc = "A direction sign, pointing out which way the civilian sector is."
+	icon_state = "direction_civ"
+
+/obj/structure/sign/directions/com
+	name = "\improper COMMAND sign"
+	desc = "A direction sign, pointing out which way the command sector is."
+	icon_state = "direction_com"
+
+/obj/structure/sign/directions/tcom
+	name = "\improper TELECOMMUNICATIONS sign"
+	desc = "A direction sign, pointing out which way telecommunications is."
+	icon_state = "direction_tcom"
+
+/obj/structure/sign/directions/tram
+	name = "\improper TRAM STATION sign"
+	desc = "A direction sign, pointing out which way the tram station is."
+	icon_state = "direction_tram"
+
+/obj/structure/sign/directions/mndl
+	name = "\improper Mendell Transport Shuttle sign"
+	desc = "A direction sign, pointing out which way the Mendell City Transport Shuttle is."
+	icon_state = "direction_mndl"
+
+/obj/structure/sign/directions/all
+	name = "\improper ALL DEPARTMENTS sign"
+	desc = "A multi-coloured direction sign, pointing out in which all main departments are located."
+	icon_state = "direction_all"
+
+//
+// Danger, Warning, and Hazard Signs
+//
+
+/obj/structure/sign/securearea
+	name = "\improper WARNING: SECURE AREA sign"
+	desc = "A warning sign which reads \"WARNING: SECURE AREA\"."
+	icon_state = "securearea"
+
+/obj/structure/sign/biohazard
+	name = "\improper WARNING: BIOHAZARD sign"
+	desc = "A warning sign which reads \"WARNING: BIOHAZARD\"."
+	icon_state = "bio"
+
+/obj/structure/sign/electricshock
+	name = "\improper DANGER: HIGH VOLTAGE sign"
+	desc = "A danger sign which reads \"DANGER: HIGH VOLTAGE\"."
+	icon_state = "shock"
+
+/obj/structure/sign/fire
+	name = "\improper DANGER: FIRE sign"
+	desc = "A danger sign which reads \"DANGER: FIRE\"."
+	icon_state = "fire"
+
+/obj/structure/sign/radiation
+	name = "\improper RADIATION HAZARD sign"
+	desc = "A hazard sign which reads \"RADIATION HAZARD\"."
+	icon_state = "radiation"
+
+/obj/structure/sign/drop
+	name = "\improper DANGER: DROP HAZARD sign"
+	desc = "A danger sign which reads \"DANGER: DROP HAZARD\"."
+	icon_state = "drop"
+
+/obj/structure/sign/vacuum
+	name = "\improper DANGER: VACUUM sign"
+	desc = "A danger sign which reads \"DANGER: VACUUM\"."
+	icon_state = "vacuum"
+
+//
+// Emergency Signs
+//
+
+// Emergency (Parent)
+/obj/structure/sign/emergency
+	name = "emergency sign"
+	desc = "An emergency sign."
+	icon_state = null
+
+// Emergency
+/obj/structure/sign/emergency/exit
+	name = "\improper EMERGENCY EXIT sign"
+	desc = "A green sign pointing towards an emergency exit."
+	icon_state = "emerg_exit"
+
+/obj/structure/sign/emergency/exit/ladder
+	name = "\improper EMERGENCY EXIT LADDER sign"
+	desc = "A green sign that depicts a person climbing the ladder towards the arrow's direction, pointing at the emergency exit."
+	icon_state = "emerg_exitZ"
+
+/obj/structure/sign/emergency/exit/stairs
+	name = "\improper EMERGENCY EXIT STAIRS sign"
+	desc = "A green sign that depicts a person using stairs towards the arrow's direction, pointing at the emergency exit."
+	icon_state = "emerg_exitZ_stairs"
+
+// Evacuation
+/obj/structure/sign/emergency/evacuation
+	name = "\improper EVACUATION ROUTE sign"
+	desc = "A green sign pointing towards an evacuation route."
+	icon_state = "emerg_exit"
+
+/obj/structure/sign/emergency/evacuation/ladder
+	name = "\improper EVACUATION ROUTE sign"
+	desc = "A green sign that depicts a person climbing a ladder towards an evacuation route."
+	icon_state = "emerg_exitZ"
+
+/obj/structure/sign/emergency/evacuation/stairs
+	name = "\improper EVACUATION ROUTE sign"
+	desc = "A green sign that depicts a person using a stairwell, moving towards an evacuation route."
+	icon_state = "emerg_exitZ_stairs"
+
+/obj/structure/sign/emergency/evacuation/pods
+	name = "\improper EVACUATION PODS sign"
+	desc = "A green sign that depicts an evacuation pod, with the text \"EVACUATION PODS\" under it."
+	icon_state = "emerg_pods"
+
+// Miscellanous
+/obj/structure/sign/emergency/meetingpoint
+	name = "\improper EMERGENCY MEETING POINT sign"
+	desc = "A green sign which depicts a group of people in the middle of the sign, being pointed at by arrows."
+	icon_state = "meeting_point"
+
+//
+// Flags
+//
+
+// Flag Item
 /obj/item/flag
 	name = "boxed flag"
 	desc = "A flag neatly folded into a wooden container."
-	icon = 'icons/obj/decals.dmi'
+	icon = 'icons/obj/flags.dmi'
 	icon_state = "flag_boxed"
 	var/flag_path
 	var/flag_size = 0
 
-//Flag on wall
+// Flag on Wall
 /obj/structure/sign/flag
 	name = "blank flag"
 	desc = "Nothing to see here."
+	icon = 'icons/obj/flags.dmi'
 	icon_state = "flag"
-	var/icon/ripped_outline = icon('icons/obj/decals.dmi', "ripped")
+	var/icon/ripped_outline = icon('icons/obj/flags.dmi', "ripped")
 	var/obj/structure/sign/flag/linked_flag //For double flags
 	var/obj/item/flag/flagtype //For returning your flag
 	var/ripped = FALSE //If we've been torn down
@@ -334,7 +370,6 @@
 	desc = "A blank blue flag."
 	icon_state = "flag"
 
-
 /obj/item/flag/afterattack(var/atom/A, var/mob/user, var/adjacent, var/clickparams)
 	if (!adjacent)
 		return
@@ -396,8 +431,8 @@
 	qdel(src)
 
 /obj/structure/sign/flag/Destroy()
-	if(linked_flag?.linked_flag == src) //Catches other instances where one half might be destroyed, say by a broken wall, to avoid runtimes.
-		linked_flag.linked_flag = null //linked_flag
+	if(linked_flag?.linked_flag == src) // Catches other instances where one half might be destroyed, say by a broken wall, to avoid runtimes.
+		linked_flag.linked_flag = null // linked_flag
 	. = ..()
 
 /obj/structure/sign/flag/ex_act(severity)
@@ -420,12 +455,12 @@
 	else
 		user.visible_message(SPAN_NOTICE("\The [user] unfastens the tattered remnants of \the [src]."), SPAN_NOTICE("You unfasten the tattered remains of \the [src]."))
 	if(linked_flag)
-		qdel(linked_flag) //otherwise you're going to get weird duping nonsense
+		qdel(linked_flag) // Otherwise you're going to get weird duping nonsense.
 	qdel(src)
 
 /obj/structure/sign/flag/attack_hand(mob/user)
 	if(alert("Do you want to rip \the [src] from its place?","You think...","Yes","No") == "Yes")
-		if(!Adjacent(user)) //Cannot bring up dialogue and walk away
+		if(!Adjacent(user)) // Cannot bring up dialogue and walk away.
 			return FALSE
 		if(!do_after(user, 2 SECONDS, act_target = src))
 			return FALSE
@@ -435,15 +470,15 @@
 		rip()
 
 /obj/structure/sign/flag/proc/rip(var/rip_linked = TRUE)
-	var/icon/I = new('icons/obj/decals.dmi', icon_state)
-	var/icon/mask = new('icons/obj/decals.dmi', "ripped")
+	var/icon/I = new('icons/obj/flags.dmi', icon_state)
+	var/icon/mask = new('icons/obj/flags.dmi', "ripped")
 	I.AddAlphaMask(mask)
 	icon = I
 	name = "ripped flag"
 	desc = "You can't make out anything from the flag's original print. It's ruined."
 	ripped = TRUE
 	if(linked_flag && rip_linked)
-		linked_flag.rip(FALSE) //Prevents an infinite ripping loop
+		linked_flag.rip(FALSE) // Prevents an infinite ripping loop.
 
 /obj/structure/sign/flag/attackby(obj/item/W, mob/user)
 	..()
diff --git a/html/changelogs/vacuum_sign.yml b/html/changelogs/vacuum_sign.yml
new file mode 100644
index 00000000000..3b230ca3327
--- /dev/null
+++ b/html/changelogs/vacuum_sign.yml
@@ -0,0 +1,7 @@
+author: SleepyGemmy
+
+delete-after: True
+
+changes:
+  - backend: "Cleans up the signs, flags, and decals code- and sprites. Seperates them into their own DMI's. Removes unused sprites. Moves some sprites to a more fitting directory."
+  - rscadd: "Adds a new vacuum danger sign."
\ No newline at end of file
diff --git a/icons/48x48/walls48.dmi b/icons/48x48/walls48.dmi
deleted file mode 100644
index 7e3dbe8bf67..00000000000
Binary files a/icons/48x48/walls48.dmi and /dev/null differ
diff --git a/icons/PSD files/asteroiddustoverlay.psd b/icons/PSD files/asteroiddustoverlay.psd
deleted file mode 100644
index a8e8f572b38..00000000000
Binary files a/icons/PSD files/asteroiddustoverlay.psd and /dev/null differ
diff --git a/icons/PSD files/door.psd b/icons/PSD files/door.psd
deleted file mode 100644
index 44a22a8b9e0..00000000000
Binary files a/icons/PSD files/door.psd and /dev/null differ
diff --git a/icons/Testing/air_meter.dmi b/icons/Testing/air_meter.dmi
deleted file mode 100644
index 56d1ff18a59..00000000000
Binary files a/icons/Testing/air_meter.dmi and /dev/null differ
diff --git a/icons/Testing/atmos_testing.dmi b/icons/Testing/atmos_testing.dmi
deleted file mode 100644
index 142bd4cbb1a..00000000000
Binary files a/icons/Testing/atmos_testing.dmi and /dev/null differ
diff --git a/icons/Testing/turf_analysis.dmi b/icons/Testing/turf_analysis.dmi
deleted file mode 100644
index e3aac1ebd05..00000000000
Binary files a/icons/Testing/turf_analysis.dmi and /dev/null differ
diff --git a/icons/VendingMachineBG.png b/icons/VendingMachineBG.png
deleted file mode 100644
index 5d7f010d1d7..00000000000
Binary files a/icons/VendingMachineBG.png and /dev/null differ
diff --git a/icons/am_engine.dmi b/icons/am_engine.dmi
deleted file mode 100644
index bcaa8e49a7f..00000000000
Binary files a/icons/am_engine.dmi and /dev/null differ
diff --git a/icons/covershield.dmi b/icons/covershield.dmi
deleted file mode 100644
index b3d8b21e8dd..00000000000
Binary files a/icons/covershield.dmi and /dev/null differ
diff --git a/icons/debug-blue.dmi b/icons/debug-blue.dmi
deleted file mode 100644
index daf21b40071..00000000000
Binary files a/icons/debug-blue.dmi and /dev/null differ
diff --git a/icons/debug.dmi b/icons/debug.dmi
deleted file mode 100644
index 7d2b5634c1b..00000000000
Binary files a/icons/debug.dmi and /dev/null differ
diff --git a/icons/dispensebutton_bg.png b/icons/dispensebutton_bg.png
deleted file mode 100644
index 195c02114ea..00000000000
Binary files a/icons/dispensebutton_bg.png and /dev/null differ
diff --git a/icons/meteor_turret.dmi b/icons/meteor_turret.dmi
deleted file mode 100644
index 3f62c56b1b3..00000000000
Binary files a/icons/meteor_turret.dmi and /dev/null differ
diff --git a/icons/minimap.dmi b/icons/minimap.dmi
deleted file mode 100644
index 26aecb84b96..00000000000
Binary files a/icons/minimap.dmi and /dev/null differ
diff --git a/icons/obj/decal_warning_stripes.dmi b/icons/obj/decal_warning_stripes.dmi
deleted file mode 100644
index a0cf5e32447..00000000000
Binary files a/icons/obj/decal_warning_stripes.dmi and /dev/null differ
diff --git a/icons/obj/decals.dmi b/icons/obj/decals.dmi
index 2776bdbd475..18b94fe87e6 100644
Binary files a/icons/obj/decals.dmi and b/icons/obj/decals.dmi differ
diff --git a/icons/obj/flags.dmi b/icons/obj/flags.dmi
new file mode 100644
index 00000000000..40f6bf7234b
Binary files /dev/null and b/icons/obj/flags.dmi differ
diff --git a/icons/obj/gate.dmi b/icons/obj/gate.dmi
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/icons/obj/mediwall.dmi b/icons/obj/mediwall.dmi
deleted file mode 100644
index 7e916b3e8fe..00000000000
Binary files a/icons/obj/mediwall.dmi and /dev/null differ
diff --git a/icons/policetape.dmi b/icons/obj/policetape.dmi
similarity index 100%
rename from icons/policetape.dmi
rename to icons/obj/policetape.dmi
diff --git a/icons/obj/signs.dmi b/icons/obj/signs.dmi
new file mode 100644
index 00000000000..049197145f3
Binary files /dev/null and b/icons/obj/signs.dmi differ
diff --git a/icons/pda_icons/pda_atmos.png b/icons/pda_icons/pda_atmos.png
deleted file mode 100644
index 89a55a0a6cb..00000000000
Binary files a/icons/pda_icons/pda_atmos.png and /dev/null differ
diff --git a/icons/pda_icons/pda_back.png b/icons/pda_icons/pda_back.png
deleted file mode 100644
index 4708824853f..00000000000
Binary files a/icons/pda_icons/pda_back.png and /dev/null differ
diff --git a/icons/pda_icons/pda_bell.png b/icons/pda_icons/pda_bell.png
deleted file mode 100644
index 1e989c27473..00000000000
Binary files a/icons/pda_icons/pda_bell.png and /dev/null differ
diff --git a/icons/pda_icons/pda_blank.png b/icons/pda_icons/pda_blank.png
deleted file mode 100644
index 665861d3c74..00000000000
Binary files a/icons/pda_icons/pda_blank.png and /dev/null differ
diff --git a/icons/pda_icons/pda_boom.png b/icons/pda_icons/pda_boom.png
deleted file mode 100644
index 70e473c3c4c..00000000000
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diff --git a/icons/pda_icons/pda_bucket.png b/icons/pda_icons/pda_bucket.png
deleted file mode 100644
index ee030e3a37d..00000000000
Binary files a/icons/pda_icons/pda_bucket.png and /dev/null differ
diff --git a/icons/pda_icons/pda_chatroom.png b/icons/pda_icons/pda_chatroom.png
deleted file mode 100644
index a00221c4e0d..00000000000
Binary files a/icons/pda_icons/pda_chatroom.png and /dev/null differ
diff --git a/icons/pda_icons/pda_crate.png b/icons/pda_icons/pda_crate.png
deleted file mode 100644
index e1e076e2790..00000000000
Binary files a/icons/pda_icons/pda_crate.png and /dev/null differ
diff --git a/icons/pda_icons/pda_cuffs.png b/icons/pda_icons/pda_cuffs.png
deleted file mode 100644
index 71958c8abc4..00000000000
Binary files a/icons/pda_icons/pda_cuffs.png and /dev/null differ
diff --git a/icons/pda_icons/pda_eject.png b/icons/pda_icons/pda_eject.png
deleted file mode 100644
index 4168be03f6a..00000000000
Binary files a/icons/pda_icons/pda_eject.png and /dev/null differ
diff --git a/icons/pda_icons/pda_exit.png b/icons/pda_icons/pda_exit.png
deleted file mode 100644
index cd983a4a9ab..00000000000
Binary files a/icons/pda_icons/pda_exit.png and /dev/null differ
diff --git a/icons/pda_icons/pda_flashlight.png b/icons/pda_icons/pda_flashlight.png
deleted file mode 100644
index 3476727930b..00000000000
Binary files a/icons/pda_icons/pda_flashlight.png and /dev/null differ
diff --git a/icons/pda_icons/pda_honk.png b/icons/pda_icons/pda_honk.png
deleted file mode 100644
index 55632bf40bc..00000000000
Binary files a/icons/pda_icons/pda_honk.png and /dev/null differ
diff --git a/icons/pda_icons/pda_locked.PNG b/icons/pda_icons/pda_locked.PNG
deleted file mode 100644
index 79fe5829162..00000000000
Binary files a/icons/pda_icons/pda_locked.PNG and /dev/null differ
diff --git a/icons/pda_icons/pda_mail.png b/icons/pda_icons/pda_mail.png
deleted file mode 100644
index 6bfb1e8cd7b..00000000000
Binary files a/icons/pda_icons/pda_mail.png and /dev/null differ
diff --git a/icons/pda_icons/pda_medical.png b/icons/pda_icons/pda_medical.png
deleted file mode 100644
index 448063ecf52..00000000000
Binary files a/icons/pda_icons/pda_medical.png and /dev/null differ
diff --git a/icons/pda_icons/pda_menu.png b/icons/pda_icons/pda_menu.png
deleted file mode 100644
index abd6ccb2257..00000000000
Binary files a/icons/pda_icons/pda_menu.png and /dev/null differ
diff --git a/icons/pda_icons/pda_mule.png b/icons/pda_icons/pda_mule.png
deleted file mode 100644
index b8c1b636f5e..00000000000
Binary files a/icons/pda_icons/pda_mule.png and /dev/null differ
diff --git a/icons/pda_icons/pda_notes.png b/icons/pda_icons/pda_notes.png
deleted file mode 100644
index eb076d3ca33..00000000000
Binary files a/icons/pda_icons/pda_notes.png and /dev/null differ
diff --git a/icons/pda_icons/pda_power.png b/icons/pda_icons/pda_power.png
deleted file mode 100644
index 04175e7c835..00000000000
Binary files a/icons/pda_icons/pda_power.png and /dev/null differ
diff --git a/icons/pda_icons/pda_rdoor.png b/icons/pda_icons/pda_rdoor.png
deleted file mode 100644
index 6eab5a8817d..00000000000
Binary files a/icons/pda_icons/pda_rdoor.png and /dev/null differ
diff --git a/icons/pda_icons/pda_reagent.png b/icons/pda_icons/pda_reagent.png
deleted file mode 100644
index b900af5ae66..00000000000
Binary files a/icons/pda_icons/pda_reagent.png and /dev/null differ
diff --git a/icons/pda_icons/pda_refresh.png b/icons/pda_icons/pda_refresh.png
deleted file mode 100644
index 08439c6bca3..00000000000
Binary files a/icons/pda_icons/pda_refresh.png and /dev/null differ
diff --git a/icons/pda_icons/pda_scanner.png b/icons/pda_icons/pda_scanner.png
deleted file mode 100644
index eabdc511cde..00000000000
Binary files a/icons/pda_icons/pda_scanner.png and /dev/null differ
diff --git a/icons/pda_icons/pda_signaler.png b/icons/pda_icons/pda_signaler.png
deleted file mode 100644
index f71398f70d2..00000000000
Binary files a/icons/pda_icons/pda_signaler.png and /dev/null differ
diff --git a/icons/pda_icons/pda_status.png b/icons/pda_icons/pda_status.png
deleted file mode 100644
index fe955e66a61..00000000000
Binary files a/icons/pda_icons/pda_status.png and /dev/null differ
diff --git a/icons/reagentname_bg.png b/icons/reagentname_bg.png
deleted file mode 100644
index 879179edd81..00000000000
Binary files a/icons/reagentname_bg.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_1.png b/icons/spideros_icons/sos_1.png
deleted file mode 100644
index 079f548fde1..00000000000
Binary files a/icons/spideros_icons/sos_1.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_10.png b/icons/spideros_icons/sos_10.png
deleted file mode 100644
index 5f962d60f45..00000000000
Binary files a/icons/spideros_icons/sos_10.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_11.png b/icons/spideros_icons/sos_11.png
deleted file mode 100644
index fd68c8a4ac2..00000000000
Binary files a/icons/spideros_icons/sos_11.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_12.png b/icons/spideros_icons/sos_12.png
deleted file mode 100644
index ff3a064c036..00000000000
Binary files a/icons/spideros_icons/sos_12.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_13.png b/icons/spideros_icons/sos_13.png
deleted file mode 100644
index c396182cfed..00000000000
Binary files a/icons/spideros_icons/sos_13.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_14.png b/icons/spideros_icons/sos_14.png
deleted file mode 100644
index 9d90684d8c6..00000000000
Binary files a/icons/spideros_icons/sos_14.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_2.png b/icons/spideros_icons/sos_2.png
deleted file mode 100644
index 40009fe5622..00000000000
Binary files a/icons/spideros_icons/sos_2.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_3.png b/icons/spideros_icons/sos_3.png
deleted file mode 100644
index 138b110b025..00000000000
Binary files a/icons/spideros_icons/sos_3.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_4.png b/icons/spideros_icons/sos_4.png
deleted file mode 100644
index 4d5d23149c0..00000000000
Binary files a/icons/spideros_icons/sos_4.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_5.png b/icons/spideros_icons/sos_5.png
deleted file mode 100644
index 7e43c9d8a46..00000000000
Binary files a/icons/spideros_icons/sos_5.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_6.png b/icons/spideros_icons/sos_6.png
deleted file mode 100644
index ea6494a9128..00000000000
Binary files a/icons/spideros_icons/sos_6.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_7.png b/icons/spideros_icons/sos_7.png
deleted file mode 100644
index d93d2b13fec..00000000000
Binary files a/icons/spideros_icons/sos_7.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_8.png b/icons/spideros_icons/sos_8.png
deleted file mode 100644
index fd540cb3a82..00000000000
Binary files a/icons/spideros_icons/sos_8.png and /dev/null differ
diff --git a/icons/spideros_icons/sos_9.png b/icons/spideros_icons/sos_9.png
deleted file mode 100644
index 05d36c3e6fc..00000000000
Binary files a/icons/spideros_icons/sos_9.png and /dev/null differ
diff --git a/icons/turf/flooring/decals.dmi b/icons/turf/flooring/decals.dmi
index ae2f50ebd22..ec843cfe60f 100644
Binary files a/icons/turf/flooring/decals.dmi and b/icons/turf/flooring/decals.dmi differ
diff --git a/icons/vending_icons/vendingslot_bg.png b/icons/vending_icons/vendingslot_bg.png
deleted file mode 100644
index 6fb6fdcf8b9..00000000000
Binary files a/icons/vending_icons/vendingslot_bg.png and /dev/null differ
diff --git a/icons/Testing/Zone.dmi b/icons/zone.dmi
similarity index 100%
rename from icons/Testing/Zone.dmi
rename to icons/zone.dmi
diff --git a/maps/aurora/aurora-1_centcomm.dmm b/maps/aurora/aurora-1_centcomm.dmm
index 8dfd9f9ddb6..e6fbc911d2d 100644
--- a/maps/aurora/aurora-1_centcomm.dmm
+++ b/maps/aurora/aurora-1_centcomm.dmm
@@ -15963,7 +15963,7 @@
 	name = "mechanical supply crate";
 	pixel_x = 1
 	},
-/obj/structure/sign/emerg_exitZ{
+/obj/structure/sign/emergency/exit/ladder{
 	dir = 1;
 	pixel_x = -9;
 	pixel_y = 30
@@ -18729,7 +18729,7 @@
 /turf/simulated/floor/wood,
 /area/centcom/shared_dream)
 "idk" = (
-/obj/structure/sign/emerg_exit{
+/obj/structure/sign/emergency/exit{
 	dir = 8;
 	pixel_y = 32
 	},
diff --git a/maps/aurora/aurora-3_sublevel.dmm b/maps/aurora/aurora-3_sublevel.dmm
index d362aca3833..4159addb872 100644
--- a/maps/aurora/aurora-3_sublevel.dmm
+++ b/maps/aurora/aurora-3_sublevel.dmm
@@ -12384,7 +12384,7 @@
 "awi" = (
 /obj/effect/decal/cleanable/dirt,
 /obj/effect/floor_decal/industrial/outline/yellow,
-/obj/structure/sign/emerg_exitZ{
+/obj/structure/sign/emergency/exit/ladder{
 	dir = 1;
 	pixel_x = -32
 	},
diff --git a/maps/aurora/aurora-4_mainlevel.dmm b/maps/aurora/aurora-4_mainlevel.dmm
index cf7dde2daa6..dc5da8b0424 100644
--- a/maps/aurora/aurora-4_mainlevel.dmm
+++ b/maps/aurora/aurora-4_mainlevel.dmm
@@ -39693,7 +39693,7 @@
 /obj/effect/floor_decal/corner/paleblue{
 	dir = 5
 	},
-/obj/structure/sign/meeting_point{
+/obj/structure/sign/emergency/meetingpoint{
 	pixel_y = 32
 	},
 /turf/simulated/floor/tiled,
diff --git a/maps/aurora/aurora-5_interstitial.dmm b/maps/aurora/aurora-5_interstitial.dmm
index 8cda2c6d5f8..4396981bebc 100644
--- a/maps/aurora/aurora-5_interstitial.dmm
+++ b/maps/aurora/aurora-5_interstitial.dmm
@@ -989,7 +989,7 @@
 /obj/structure/ladder/up{
 	pixel_y = 16
 	},
-/obj/structure/sign/emerg_exitZ{
+/obj/structure/sign/emergency/exit/ladder{
 	dir = 1;
 	pixel_x = 32;
 	tag = "icon-emerg_exitZ (NORTH)"
@@ -3654,7 +3654,7 @@
 	d2 = 4;
 	icon_state = "2-4"
 	},
-/obj/structure/sign/emerg_exit{
+/obj/structure/sign/emergency/exit{
 	pixel_x = -32
 	},
 /obj/machinery/atmospherics/pipe/simple/hidden/supply,
diff --git a/maps/away/ships/militia_ship.dmm b/maps/away/ships/militia_ship.dmm
index 7c9b62f3b47..4724653675b 100644
--- a/maps/away/ships/militia_ship.dmm
+++ b/maps/away/ships/militia_ship.dmm
@@ -144,7 +144,7 @@
 /turf/simulated/floor,
 /area/ship/militia_ship)
 "aPh" = (
-/obj/structure/sign/meeting_point{
+/obj/structure/sign/emergency/meetingpoint{
 	pixel_x = 32
 	},
 /turf/simulated/floor/tiled/dark,
diff --git a/maps/event/odin_departure/odin_depature-1.dmm b/maps/event/odin_departure/odin_depature-1.dmm
index 24bc186b6e6..0560dbb0a81 100644
--- a/maps/event/odin_departure/odin_depature-1.dmm
+++ b/maps/event/odin_departure/odin_depature-1.dmm
@@ -16257,7 +16257,7 @@
 	name = "mechanical supply crate";
 	pixel_x = 1
 	},
-/obj/structure/sign/emerg_exitZ{
+/obj/structure/sign/emergency/exit/ladder{
 	dir = 1;
 	pixel_x = -9;
 	pixel_y = 30
@@ -19094,7 +19094,7 @@
 /turf/simulated/floor/wood,
 /area/centcom/shared_dream)
 "idk" = (
-/obj/structure/sign/emerg_exit{
+/obj/structure/sign/emergency/exit{
 	dir = 8;
 	pixel_y = 32
 	},
diff --git a/maps/sccv_horizon/backup/placeholder-4_centcomm.dmm b/maps/sccv_horizon/backup/placeholder-4_centcomm.dmm
index 165405df503..3fb64d6a452 100644
--- a/maps/sccv_horizon/backup/placeholder-4_centcomm.dmm
+++ b/maps/sccv_horizon/backup/placeholder-4_centcomm.dmm
@@ -21990,7 +21990,7 @@
 	icon_state = "corner_white_full";
 	dir = 8
 	},
-/obj/structure/sign/emerg_exit{
+/obj/structure/sign/emergency/exit{
 	dir = 8;
 	icon_state = "emerg_exit";
 	pixel_y = 32
@@ -22625,7 +22625,7 @@
 	icon_state = "corner_white";
 	dir = 5
 	},
-/obj/structure/sign/emerg_exit{
+/obj/structure/sign/emergency/exit{
 	dir = 8;
 	icon_state = "emerg_exit";
 	pixel_x = -1;
@@ -25935,7 +25935,7 @@
 	icon_state = "tube1";
 	dir = 1
 	},
-/obj/structure/sign/emerg_exit{
+/obj/structure/sign/emergency/exit{
 	dir = 8;
 	icon_state = "emerg_exit";
 	pixel_x = -1;
@@ -26468,7 +26468,7 @@
 	pixel_x = 1;
 	pixel_y = 0
 	},
-/obj/structure/sign/emerg_exitZ{
+/obj/structure/sign/emergency/exit/ladder{
 	dir = 1;
 	icon_state = "emerg_exitZ";
 	pixel_x = -9;
diff --git a/maps/sccv_horizon/sccv_horizon-1_deck_1.dmm b/maps/sccv_horizon/sccv_horizon-1_deck_1.dmm
index aeaa2efaddc..672953dabc9 100644
--- a/maps/sccv_horizon/sccv_horizon-1_deck_1.dmm
+++ b/maps/sccv_horizon/sccv_horizon-1_deck_1.dmm
@@ -1449,7 +1449,7 @@
 /obj/machinery/light{
 	dir = 4
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 4;
 	pixel_x = 32
 	},
@@ -1919,7 +1919,7 @@
 /obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
 	dir = 1
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 4
 	},
 /turf/simulated/floor/tiled/dark,
@@ -3584,7 +3584,7 @@
 /obj/machinery/light/spot/weak{
 	dir = 4
 	},
-/obj/structure/sign/emerg_pods{
+/obj/structure/sign/emergency/evacuation/pods{
 	pixel_x = 32
 	},
 /turf/simulated/floor/tiled,
@@ -6471,7 +6471,7 @@
 /obj/effect/floor_decal/corner/black{
 	dir = 9
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	pixel_x = -32
 	},
 /turf/simulated/floor/tiled,
@@ -7343,7 +7343,7 @@
 /obj/machinery/light{
 	dir = 4
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 4;
 	pixel_x = 32
 	},
@@ -7957,7 +7957,7 @@
 /area/shuttle/escape_pod/pod1)
 "glb" = (
 /obj/structure/railing/mapped,
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 8;
 	layer = 2.1
 	},
@@ -10798,7 +10798,7 @@
 "iFL" = (
 /obj/machinery/door/airlock/freezer_maint{
 	name = "Morgue Maintenance";
-	req_access = list(6)
+	req_access = list(5)
 	},
 /obj/machinery/door/firedoor,
 /turf/simulated/floor/tiled,
@@ -11227,14 +11227,15 @@
 /obj/effect/floor_decal/corner/brown{
 	dir = 10
 	},
-/obj/structure/sign/securearea{
-	desc = "A danger sign which reads 'DANGER: THE MINING SHUTTLE HANGAR IS A DEPRESSURIZED AREA'.";
-	name = "\improper DANGER: DEPRESSURIZED AREA sign";
-	pixel_y = -32
-	},
 /obj/structure/disposalpipe/segment{
 	dir = 4
 	},
+/obj/structure/sign/vacuum{
+	pixel_y = -32
+	},
+/obj/effect/floor_decal/industrial/warning/corner{
+	dir = 8
+	},
 /turf/simulated/floor/tiled,
 /area/hangar/operations)
 "jbr" = (
@@ -11754,7 +11755,7 @@
 /obj/machinery/door/firedoor,
 /obj/machinery/door/airlock/maintenance{
 	name = "Maintenance Passthrough";
-	req_access = list(12)
+	req_one_access = list(12,26,31,48,67)
 	},
 /turf/simulated/floor/tiled,
 /area/horizon/stairwell/central)
@@ -12423,7 +12424,7 @@
 /obj/effect/floor_decal/corner/black{
 	dir = 9
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 8;
 	pixel_x = -32
 	},
@@ -13099,7 +13100,7 @@
 	dir = 4
 	},
 /obj/machinery/atmospherics/pipe/manifold/hidden/supply,
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 4;
 	pixel_y = -32
 	},
@@ -13889,7 +13890,7 @@
 /obj/machinery/door/firedoor,
 /obj/machinery/door/airlock/freezer_maint{
 	name = "Morgue Maintenance";
-	req_access = list(6)
+	req_access = list(5)
 	},
 /turf/simulated/floor/tiled,
 /area/medical/emergency_storage)
@@ -15583,7 +15584,7 @@
 /turf/simulated/floor/tiled,
 /area/hangar/auxiliary)
 "mFO" = (
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 8;
 	layer = 2.1
 	},
@@ -15888,7 +15889,7 @@
 	c_tag = "First Deck - Hangar 13";
 	dir = 8
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 4;
 	pixel_x = 32
 	},
@@ -15956,7 +15957,7 @@
 	icon_state = "1-2"
 	},
 /obj/machinery/atmospherics/pipe/simple/hidden/supply,
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 4;
 	pixel_x = 32
 	},
@@ -17623,7 +17624,7 @@
 /obj/effect/floor_decal/corner/green{
 	dir = 10
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 8;
 	layer = 2.1
 	},
@@ -17769,6 +17770,7 @@
 	dir = 2;
 	icon_state = "pipe-c"
 	},
+/obj/effect/floor_decal/industrial/warning,
 /turf/simulated/floor/tiled,
 /area/hangar/operations)
 "ovh" = (
@@ -18211,6 +18213,7 @@
 	dir = 4;
 	icon_state = "pipe-c"
 	},
+/obj/effect/floor_decal/industrial/warning,
 /turf/simulated/floor/tiled,
 /area/hangar/operations)
 "oYp" = (
@@ -18362,7 +18365,7 @@
 /area/horizon/hydroponics/lower)
 "pep" = (
 /obj/effect/floor_decal/corner/green/full,
-/obj/structure/sign/emerg_exit{
+/obj/structure/sign/emergency/exit{
 	pixel_y = -32
 	},
 /obj/machinery/firealarm/west,
@@ -20179,7 +20182,7 @@
 /obj/effect/floor_decal/corner/black{
 	dir = 6
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 8;
 	pixel_x = -32
 	},
@@ -20969,11 +20972,10 @@
 /obj/structure/disposalpipe/segment{
 	dir = 4
 	},
-/obj/structure/sign/securearea{
-	desc = "A danger sign which reads 'DANGER: THE MINING SHUTTLE HANGAR IS A DEPRESSURIZED AREA'.";
-	name = "\improper DANGER: DEPRESSURIZED AREA sign";
+/obj/structure/sign/vacuum{
 	pixel_y = -32
 	},
+/obj/effect/floor_decal/industrial/warning/corner,
 /turf/simulated/floor/tiled,
 /area/hangar/operations)
 "rcA" = (
@@ -24547,7 +24549,7 @@
 	c_tag = "Operations - Hangar Starboard Fore";
 	dir = 4
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 8;
 	pixel_x = -32
 	},
@@ -24958,7 +24960,7 @@
 /obj/machinery/light/spot/weak{
 	dir = 8
 	},
-/obj/structure/sign/emerg_pods{
+/obj/structure/sign/emergency/evacuation/pods{
 	pixel_x = -32
 	},
 /turf/simulated/floor/tiled,
@@ -24988,7 +24990,7 @@
 	c_tag = "Operations - Hangar Starboard Aft";
 	dir = 4
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 8;
 	pixel_x = -32
 	},
@@ -28572,6 +28574,7 @@
 /obj/effect/floor_decal/corner/brown{
 	dir = 10
 	},
+/obj/effect/floor_decal/industrial/warning/corner,
 /turf/simulated/floor/tiled,
 /area/hangar/operations)
 "xol" = (
diff --git a/maps/sccv_horizon/sccv_horizon-2_deck_2.dmm b/maps/sccv_horizon/sccv_horizon-2_deck_2.dmm
index 54e189a3525..73a71a8bec2 100644
--- a/maps/sccv_horizon/sccv_horizon-2_deck_2.dmm
+++ b/maps/sccv_horizon/sccv_horizon-2_deck_2.dmm
@@ -407,7 +407,7 @@
 /obj/effect/floor_decal/corner/green{
 	dir = 5
 	},
-/obj/structure/sign/emerg_exitZ_stairs/evac{
+/obj/structure/sign/emergency/evacuation/stairs{
 	layer = 2.1
 	},
 /obj/effect/floor_decal/industrial/outline/yellow,
@@ -1483,6 +1483,13 @@
 /obj/effect/floor_decal/industrial/warning/corner{
 	dir = 8
 	},
+/obj/machinery/embedded_controller/radio/airlock/access_controller{
+	id_tag = "engine_airlock_control";
+	name = "Engine Access Console";
+	pixel_y = -36;
+	tag_exterior_door = "engine_airlock_exterior";
+	tag_interior_door = "engine_airlock_interior"
+	},
 /turf/simulated/floor/plating,
 /area/engineering/engine_room)
 "aJp" = (
@@ -1848,13 +1855,6 @@
 	dir = 8
 	},
 /obj/effect/floor_decal/industrial/warning/corner,
-/obj/machinery/embedded_controller/radio/airlock/access_controller{
-	id_tag = "engine_airlock_control";
-	name = "Engine Access Console";
-	pixel_y = -36;
-	tag_exterior_door = "engine_airlock_exterior";
-	tag_interior_door = "engine_airlock_interior"
-	},
 /turf/simulated/floor/plating,
 /area/engineering/engine_room)
 "aST" = (
@@ -2662,7 +2662,7 @@
 /area/rnd/hallway)
 "bmH" = (
 /obj/effect/floor_decal/industrial/warning,
-/obj/structure/sign/emerg_exitZ,
+/obj/structure/sign/emergency/exit/ladder,
 /turf/simulated/floor/reinforced/airless,
 /area/horizon/exterior)
 "bmM" = (
@@ -2823,6 +2823,9 @@
 /obj/structure/cable/green{
 	icon_state = "4-8"
 	},
+/obj/structure/sign/radiation{
+	pixel_y = 32
+	},
 /turf/simulated/floor/tiled/dark,
 /area/hallway/engineering)
 "brZ" = (
@@ -6604,6 +6607,13 @@
 /turf/template_noop,
 /area/template_noop)
 "dAN" = (
+/obj/effect/floor_decal/industrial/hatch/red,
+/obj/effect/floor_decal/industrial/warning{
+	dir = 8
+	},
+/obj/effect/floor_decal/industrial/warning{
+	dir = 4
+	},
 /turf/simulated/floor/airless,
 /area/engineering/engine_room)
 "dAX" = (
@@ -12959,11 +12969,18 @@
 /area/operations/office)
 "gWf" = (
 /obj/machinery/door/blast/regular{
-	dir = 2;
+	dir = 4;
 	id = "EngineVent";
 	is_critical = 1;
 	name = "Reactor Vent"
 	},
+/obj/effect/floor_decal/industrial/hatch/red,
+/obj/effect/floor_decal/industrial/warning{
+	dir = 8
+	},
+/obj/effect/floor_decal/industrial/warning{
+	dir = 4
+	},
 /turf/simulated/floor/airless,
 /area/engineering/engine_room)
 "gWW" = (
@@ -12993,11 +13010,6 @@
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
 /turf/simulated/floor/tiled,
 /area/horizon/hydroponics/garden)
-"gXh" = (
-/obj/effect/floor_decal/corner/red/diagonal,
-/obj/machinery/light/small,
-/turf/simulated/floor/tiled,
-/area/storage/primary)
 "gXu" = (
 /obj/machinery/atmospherics/pipe/simple/visible/cyan,
 /turf/simulated/floor/plating,
@@ -13529,7 +13541,7 @@
 	c_tag = "Second Deck - Dinner Entrance 1";
 	dir = 4
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	dir = 8;
 	pixel_x = -32
 	},
@@ -17420,7 +17432,7 @@
 	frequency = 1379;
 	master_tag = "engine_airlock_control";
 	name = "Engine Access Button";
-	pixel_x = -24;
+	pixel_x = 24;
 	pixel_y = 5;
 	req_one_access = list(11,24)
 	},
@@ -19667,6 +19679,9 @@
 	c_tag = "Engineering - SMES Room";
 	dir = 4
 	},
+/obj/structure/sign/radiation{
+	pixel_y = 32
+	},
 /turf/simulated/floor/plating,
 /area/engineering/smes)
 "kOE" = (
@@ -20200,7 +20215,7 @@
 	dir = 10
 	},
 /obj/machinery/light,
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	pixel_y = -32
 	},
 /turf/simulated/floor/tiled/dark,
@@ -20953,6 +20968,9 @@
 /area/horizon/hydroponics/garden)
 "lBV" = (
 /obj/machinery/atmospherics/pipe/simple/heat_exchanging/junction,
+/obj/structure/sign/radiation{
+	pixel_x = -32
+	},
 /turf/simulated/open/airless,
 /area/horizon/exterior)
 "lBW" = (
@@ -22038,11 +22056,13 @@
 /area/hallway/primary/central_two)
 "mdU" = (
 /obj/machinery/door/blast/regular{
-	dir = 2;
+	dir = 4;
 	id = "EngineVent";
 	is_critical = 1;
 	name = "Reactor Vent"
 	},
+/obj/effect/floor_decal/industrial/hatch/red,
+/obj/effect/floor_decal/industrial/warning/cee,
 /turf/simulated/floor/plating,
 /area/engineering/engine_room)
 "mep" = (
@@ -26350,13 +26370,13 @@
 	dir = 9
 	},
 /obj/structure/closet/radiation,
-/obj/machinery/alarm{
-	pixel_y = 28
-	},
 /obj/machinery/camera/network/engine{
 	c_tag = "Engineering - Engine Access";
 	dir = 4
 	},
+/obj/structure/sign/radiation{
+	pixel_y = 32
+	},
 /turf/simulated/floor/tiled,
 /area/engineering/engine_airlock)
 "oxb" = (
@@ -32105,11 +32125,15 @@
 /turf/simulated/floor/tiled,
 /area/engineering/engine_room)
 "rwn" = (
-/obj/structure/sign/securearea{
-	icon_state = "radiation"
+/obj/machinery/atmospherics/pipe/simple/heat_exchanging{
+	dir = 4
 	},
-/turf/simulated/wall/r_wall,
-/area/engineering/engine_airlock)
+/obj/structure/lattice,
+/obj/structure/sign/radiation{
+	pixel_y = -32
+	},
+/turf/simulated/open/airless,
+/area/horizon/exterior)
 "rwW" = (
 /obj/structure/cable/orange{
 	icon_state = "1-2"
@@ -32630,11 +32654,11 @@
 /turf/simulated/floor/tiled/white,
 /area/operations/break_room)
 "rMf" = (
-/obj/structure/sign/securearea{
-	icon_state = "radiation"
+/obj/structure/sign/radiation{
+	pixel_y = 32
 	},
-/turf/simulated/wall/r_wall,
-/area/engineering/engine_monitoring)
+/turf/simulated/floor/tiled,
+/area/hallway/engineering)
 "rMw" = (
 /obj/machinery/atmospherics/pipe/simple/heat_exchanging{
 	dir = 10
@@ -34000,12 +34024,6 @@
 	},
 /turf/simulated/floor/tiled/white,
 /area/rnd/research)
-"syf" = (
-/obj/structure/sign/securearea{
-	icon_state = "radiation"
-	},
-/turf/simulated/wall/r_wall,
-/area/engineering/smes)
 "sAT" = (
 /obj/effect/floor_decal/corner/red/diagonal,
 /obj/structure/closet/walllocker/firecloset{
@@ -35778,10 +35796,10 @@
 "tCG" = (
 /obj/machinery/portable_atmospherics/powered/pump/filled,
 /obj/effect/floor_decal/corner/red/diagonal,
-/obj/effect/floor_decal/industrial/outline/yellow,
 /obj/machinery/alarm{
 	pixel_y = 28
 	},
+/obj/effect/floor_decal/industrial/outline/blue,
 /turf/simulated/floor/tiled,
 /area/storage/primary)
 "tCP" = (
@@ -38798,6 +38816,10 @@
 /turf/simulated/wall,
 /area/maintenance/substation/wing_starboard)
 "vcM" = (
+/obj/effect/floor_decal/industrial/hatch/red,
+/obj/effect/floor_decal/industrial/warning/cee{
+	dir = 1
+	},
 /turf/simulated/floor/airless,
 /area/horizon/exterior)
 "vdy" = (
@@ -41720,16 +41742,13 @@
 "wAT" = (
 /turf/simulated/floor/wood,
 /area/crew_quarters/heads/chief)
-"wBf" = (
-/obj/structure/sign/securearea{
-	icon_state = "radiation"
-	},
-/turf/simulated/wall/r_wall,
-/area/engineering/engine_waste)
 "wBh" = (
-/obj/structure/reagent_dispensers/extinguisher,
+/obj/machinery/light/small,
+/obj/machinery/camera/network/second_deck{
+	c_tag = "Second Deck - Starboard Emergency Supplies Closet";
+	dir = 1
+	},
 /obj/effect/floor_decal/corner/red/diagonal,
-/obj/effect/floor_decal/industrial/outline/yellow,
 /turf/simulated/floor/tiled,
 /area/storage/primary)
 "wBq" = (
@@ -44487,6 +44506,10 @@
 /obj/machinery/shower{
 	dir = 4
 	},
+/obj/machinery/alarm{
+	dir = 4;
+	pixel_x = -28
+	},
 /turf/simulated/floor/tiled,
 /area/engineering/engine_airlock)
 "xXi" = (
@@ -55335,10 +55358,10 @@ wRu
 lWB
 ydh
 bQd
-rCR
-rCR
-rCR
-tSl
+fzh
+fzh
+fzh
+oeF
 scx
 qgN
 qgN
@@ -55741,9 +55764,9 @@ eau
 kJw
 hFg
 ibE
-ibE
-gXh
-oeF
+wBh
+fzh
+vfi
 scx
 qgN
 qgN
@@ -55944,8 +55967,8 @@ aTa
 fzh
 tCG
 ibE
-wBh
-dGz
+fzh
+rSP
 whe
 qgN
 qgN
@@ -59737,7 +59760,7 @@ uYK
 owY
 xWV
 xnG
-rwn
+uYK
 bqW
 opt
 hal
@@ -60137,7 +60160,7 @@ rTZ
 pfb
 ngC
 aIP
-rwn
+uYK
 lkO
 vPf
 ruz
@@ -60545,7 +60568,7 @@ ggd
 ioF
 tjk
 bFN
-rMf
+tYj
 jVn
 iGY
 aDI
@@ -61130,7 +61153,7 @@ qgN
 avu
 bxp
 oSQ
-oSQ
+rwn
 wcr
 wcr
 qjm
@@ -61353,7 +61376,7 @@ ggd
 vSJ
 dcF
 ewD
-rMf
+tYj
 jVn
 iGY
 mKJ
@@ -61753,7 +61776,7 @@ avy
 dPM
 tZz
 pgF
-syf
+gsT
 kOt
 kWz
 rgk
@@ -62763,8 +62786,8 @@ cfI
 wYS
 ioS
 tPW
-wBf
-hdG
+gsz
+rMf
 tXt
 pSI
 sgQ
@@ -63167,7 +63190,7 @@ dvN
 roP
 nkb
 eGx
-wBf
+gsz
 hdG
 hpG
 nTS
diff --git a/maps/sccv_horizon/sccv_horizon-3_deck_3.dmm b/maps/sccv_horizon/sccv_horizon-3_deck_3.dmm
index b4d5b757ade..1bb2ee86558 100644
--- a/maps/sccv_horizon/sccv_horizon-3_deck_3.dmm
+++ b/maps/sccv_horizon/sccv_horizon-3_deck_3.dmm
@@ -3469,7 +3469,7 @@
 "gv" = (
 /obj/machinery/door/airlock/medical{
 	name = "Staff Facilities";
-	req_access = list(66)
+	req_access = list(5)
 	},
 /obj/structure/disposalpipe/segment,
 /obj/machinery/door/firedoor,
@@ -5341,7 +5341,7 @@
 /obj/machinery/door/airlock/medical{
 	id_tag = "deck2_medicaltoilet";
 	name = "Staff Hygiene Facilities";
-	req_access = list(66)
+	req_access = list(5)
 	},
 /obj/machinery/door/firedoor,
 /turf/simulated/floor/tiled/white,
@@ -5666,7 +5666,8 @@
 	icon_state = "4-8"
 	},
 /obj/machinery/door/airlock/medical{
-	name = "Recovery"
+	name = "Recovery";
+	req_access = list(5)
 	},
 /turf/simulated/floor/tiled/white,
 /area/medical/ward)
@@ -5795,7 +5796,7 @@
 /obj/effect/floor_decal/corner/blue{
 	dir = 5
 	},
-/obj/structure/sign/meeting_point{
+/obj/structure/sign/emergency/meetingpoint{
 	pixel_y = 32
 	},
 /turf/simulated/floor/tiled/dark,
@@ -9066,7 +9067,7 @@
 	c_tag = "Third Deck - Central Stairwell";
 	dir = 4
 	},
-/obj/structure/sign/emerg_exitZ_stairs/evac{
+/obj/structure/sign/emergency/evacuation/stairs{
 	layer = 2.1
 	},
 /obj/effect/floor_decal/industrial/outline/yellow,
@@ -9636,7 +9637,7 @@
 /area/horizon/crew_quarters/fitness/showers)
 "rF" = (
 /obj/machinery/door/airlock/maintenance{
-	req_access = list(66)
+	req_access = list(5)
 	},
 /obj/machinery/door/firedoor,
 /turf/simulated/floor,
@@ -9816,7 +9817,7 @@
 	},
 /obj/machinery/door/airlock/medical{
 	name = "Staff Facilities";
-	req_access = list(66)
+	req_access = list(5)
 	},
 /obj/machinery/door/firedoor,
 /obj/machinery/door/blast/shutters{
@@ -12531,7 +12532,7 @@
 /area/horizon/hallway/deck_three/primary/starboard)
 "wS" = (
 /obj/machinery/door/airlock/maintenance{
-	req_access = list(12)
+	req_one_access = list(5,12)
 	},
 /obj/machinery/door/firedoor,
 /obj/structure/cable/green{
@@ -15824,7 +15825,7 @@
 "De" = (
 /obj/machinery/door/airlock/maintenance{
 	name = "Cryogenics Maintenance";
-	req_access = list(12)
+	req_one_access = list(5,12)
 	},
 /obj/structure/cable/green{
 	icon_state = "4-8"
@@ -16404,7 +16405,7 @@
 	c_tag = "Bridge - Deck 3- Bunker Escape Route";
 	network = list("Command","Bunker")
 	},
-/obj/structure/sign/emerg_exitZ{
+/obj/structure/sign/emergency/exit/ladder{
 	pixel_x = -32
 	},
 /obj/machinery/light/small{
@@ -16455,7 +16456,7 @@
 	},
 /obj/machinery/door/airlock/medical{
 	name = "Staff Showers";
-	req_access = list(66)
+	req_access = list(5)
 	},
 /obj/machinery/door/firedoor,
 /turf/simulated/floor/tiled/white,
@@ -19783,12 +19784,8 @@
 /turf/simulated/floor/grass/alt,
 /area/horizon/deck_three/nature_showcase)
 "Kl" = (
-/obj/structure/sign/emerg_exit{
-	dir = 1;
-	pixel_x = 32
-	},
 /obj/structure/lattice,
-/obj/structure/sign/emerg_exitZ{
+/obj/structure/sign/emergency/exit/ladder{
 	pixel_x = -32
 	},
 /obj/structure/grille,
@@ -19802,6 +19799,10 @@
 	pixel_y = 25;
 	req_access = list(20)
 	},
+/obj/structure/sign/emergency/exit{
+	dir = 1;
+	pixel_x = 32
+	},
 /turf/simulated/open,
 /area/crew_quarters/captain)
 "Km" = (
@@ -19813,7 +19814,7 @@
 /area/journalistoffice)
 "Kn" = (
 /obj/machinery/door/airlock/maintenance{
-	req_access = list(12)
+	req_one_access = list(5,12)
 	},
 /obj/machinery/door/firedoor,
 /obj/structure/cable/green{
@@ -23555,7 +23556,7 @@
 /obj/effect/floor_decal/corner/green/full{
 	dir = 8
 	},
-/obj/structure/sign/emerg_exit{
+/obj/structure/sign/emergency/exit{
 	dir = 4;
 	pixel_y = 37
 	},
@@ -23565,7 +23566,7 @@
 /turf/simulated/floor/tiled/white,
 /area/horizon/crew_quarters/cryo)
 "QR" = (
-/obj/structure/sign/emerg_exit{
+/obj/structure/sign/emergency/exit{
 	dir = 8;
 	pixel_x = -32
 	},
@@ -26167,7 +26168,7 @@
 	},
 /obj/machinery/door/airlock/medical{
 	name = "Staff Facilities";
-	req_access = list(66)
+	req_access = list(5)
 	},
 /obj/machinery/door/firedoor,
 /turf/simulated/floor/tiled/dark,
@@ -26509,7 +26510,7 @@
 /obj/machinery/atmospherics/unary/vent_pump/on{
 	dir = 1
 	},
-/obj/structure/sign/emerg_exit/evac{
+/obj/structure/sign/emergency/evacuation{
 	pixel_y = -32
 	},
 /turf/simulated/floor/tiled,
diff --git a/maps/sccv_horizon/sccv_horizon-4_centcomm.dmm b/maps/sccv_horizon/sccv_horizon-4_centcomm.dmm
index 7e20381bd1f..954a083cb51 100644
--- a/maps/sccv_horizon/sccv_horizon-4_centcomm.dmm
+++ b/maps/sccv_horizon/sccv_horizon-4_centcomm.dmm
@@ -20183,7 +20183,7 @@
 	name = "mechanical supply crate";
 	pixel_x = 1
 	},
-/obj/structure/sign/emerg_exitZ{
+/obj/structure/sign/emergency/exit/ladder{
 	dir = 1;
 	pixel_x = -9;
 	pixel_y = 30
@@ -20656,7 +20656,7 @@
 /turf/unsimulated/floor/plating,
 /area/centcom/legion)
 "aYn" = (
-/obj/structure/sign/emerg_exit{
+/obj/structure/sign/emergency/exit{
 	dir = 8;
 	pixel_y = 32
 	},