diff --git a/_maps/map_files/Deltastation/DeltaStation2.dmm b/_maps/map_files/Deltastation/DeltaStation2.dmm
index bfb3e0c1ef6..8c2f20f2fb1 100644
--- a/_maps/map_files/Deltastation/DeltaStation2.dmm
+++ b/_maps/map_files/Deltastation/DeltaStation2.dmm
@@ -21687,6 +21687,18 @@
 /obj/machinery/status_display/evac/directional/south,
 /turf/open/floor/iron,
 /area/station/hallway/secondary/exit/departure_lounge)
+"fVj" = (
+/obj/effect/turf_decal/tile/neutral{
+	dir = 1
+	},
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/structure/disposalpipe/segment{
+	dir = 4
+	},
+/obj/structure/sign/departments/telecomms/directional/north,
+/turf/open/floor/iron,
+/area/station/hallway/secondary/command)
 "fVQ" = (
 /obj/structure/chair/office/light{
 	dir = 1
@@ -23342,10 +23354,6 @@
 /obj/machinery/light/directional/south,
 /turf/open/floor/wood,
 /area/station/service/library)
-"gqQ" = (
-/obj/structure/sign/warning/secure_area,
-/turf/closed/wall/r_wall,
-/area/station/hallway/secondary/command)
 "gqR" = (
 /obj/structure/disposalpipe/segment,
 /obj/structure/cable,
@@ -45317,6 +45325,7 @@
 /obj/item/kirbyplants/random,
 /obj/machinery/light/directional/south,
 /obj/effect/turf_decal/tile/neutral/fourcorners,
+/obj/structure/sign/departments/aiupload/directional/south,
 /turf/open/floor/iron/dark,
 /area/station/ai_monitored/turret_protected/aisat_interior)
 "mlt" = (
@@ -49521,6 +49530,7 @@
 /obj/item/folder/blue,
 /obj/item/pen,
 /obj/machinery/light/small/directional/south,
+/obj/structure/sign/departments/aisat/directional/west,
 /turf/open/floor/iron/dark,
 /area/station/engineering/transit_tube)
 "nuI" = (
@@ -63767,6 +63777,13 @@
 	},
 /turf/open/floor/iron,
 /area/station/security/prison/safe)
+"rnD" = (
+/obj/effect/turf_decal/tile/purple{
+	dir = 8
+	},
+/obj/structure/sign/departments/rndserver/directional/west,
+/turf/open/floor/iron/white,
+/area/station/science/research)
 "rnM" = (
 /obj/structure/cable,
 /obj/effect/decal/cleanable/dirt,
@@ -68965,6 +68982,16 @@
 /obj/effect/turf_decal/tile/neutral/fourcorners,
 /turf/open/floor/iron/dark,
 /area/station/ai_monitored/aisat/exterior)
+"sIo" = (
+/obj/structure/cable,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/effect/turf_decal/tile/neutral/fourcorners,
+/obj/structure/sign/departments/vault/directional/east{
+	pixel_y = -32
+	},
+/turf/open/floor/iron/dark,
+/area/station/ai_monitored/command/nuke_storage)
 "sIp" = (
 /obj/structure/disposalpipe/segment{
 	dir = 4
@@ -72351,7 +72378,6 @@
 /obj/machinery/door/airlock/vault{
 	name = "Vault Door"
 	},
-/obj/structure/sign/warning/electric_shock/directional/south,
 /obj/structure/sign/warning/secure_area/directional/north,
 /obj/effect/landmark/navigate_destination,
 /obj/effect/turf_decal/tile/neutral/fourcorners,
@@ -84538,13 +84564,6 @@
 /obj/effect/turf_decal/tile/red/anticorner/contrasted,
 /turf/open/floor/iron,
 /area/station/security/checkpoint/escape)
-"wFR" = (
-/obj/structure/lattice,
-/obj/structure/sign/nanotrasen{
-	pixel_x = 32
-	},
-/turf/open/space/basic,
-/area/space/nearstation)
 "wGa" = (
 /obj/structure/disposalpipe/junction{
 	dir = 8
@@ -108649,7 +108668,7 @@ sVm
 abj
 abj
 lbi
-wFR
+qYo
 aaa
 nUT
 aaa
@@ -125667,7 +125686,7 @@ qIh
 jzK
 vGR
 fcd
-vGR
+rnD
 ofH
 xFz
 peU
@@ -128963,8 +128982,8 @@ lkL
 lkL
 dnK
 gys
-gqQ
-oHJ
+vpK
+fVj
 cKm
 oEo
 bvJ
@@ -134592,7 +134611,7 @@ aaa
 aad
 aaa
 teY
-tcG
+sIo
 teY
 aaa
 aad
diff --git a/_maps/map_files/IceBoxStation/IceBoxStation.dmm b/_maps/map_files/IceBoxStation/IceBoxStation.dmm
index 761c5256ca8..d72065614eb 100644
--- a/_maps/map_files/IceBoxStation/IceBoxStation.dmm
+++ b/_maps/map_files/IceBoxStation/IceBoxStation.dmm
@@ -1614,18 +1614,11 @@
 /turf/open/floor/iron/grimy,
 /area/station/service/bar/atrium)
 "aAv" = (
-/obj/machinery/requests_console/directional/south{
-	announcementConsole = 1;
-	anon_tips_receiver = 1;
-	assistance_requestable = 1;
-	department = "Bridge";
-	departmentType = 5;
-	name = "Bridge Requests Console"
-	},
 /obj/structure/disposalpipe/segment{
 	dir = 4
 	},
 /obj/effect/turf_decal/tile/blue/half/contrasted,
+/obj/structure/sign/departments/aiupload/directional/south,
 /turf/open/floor/iron,
 /area/station/command/bridge)
 "aAE" = (
@@ -13070,7 +13063,7 @@
 /obj/structure/disposalpipe/segment{
 	dir = 4
 	},
-/obj/structure/sign/warning/cold_temp/directional/south,
+/obj/structure/sign/departments/rndserver/directional/south,
 /turf/open/floor/iron/white,
 /area/station/science/research)
 "dQZ" = (
@@ -14944,10 +14937,6 @@
 /obj/structure/disposalpipe/segment,
 /turf/open/floor/iron/white,
 /area/station/science/lab)
-"evo" = (
-/obj/structure/sign/warning/secure_area,
-/turf/closed/wall/r_wall,
-/area/station/engineering/transit_tube)
 "evp" = (
 /obj/effect/turf_decal/trimline/blue/filled/line{
 	dir = 8
@@ -46567,6 +46556,7 @@
 "okk" = (
 /obj/effect/turf_decal/tile/blue,
 /obj/structure/cable,
+/obj/structure/sign/departments/aisat/directional/east,
 /turf/open/floor/iron/dark/corner,
 /area/station/engineering/storage_shared)
 "oko" = (
@@ -50239,6 +50229,9 @@
 /obj/structure/cable,
 /obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
 /obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/structure/sign/departments/vault/directional/north{
+	pixel_x = 32
+	},
 /turf/open/floor/iron/dark,
 /area/station/hallway/primary/port)
 "ptp" = (
@@ -52533,7 +52526,6 @@
 /turf/closed/wall/r_wall,
 /area/station/security/checkpoint/engineering)
 "qeA" = (
-/obj/structure/sign/warning/secure_area/directional/west,
 /obj/effect/turf_decal/tile/yellow{
 	dir = 1
 	},
@@ -52542,6 +52534,7 @@
 	dir = 8
 	},
 /obj/machinery/vending/cigarette,
+/obj/structure/sign/departments/telecomms/directional/west,
 /turf/open/floor/iron,
 /area/station/hallway/primary/aft)
 "qeJ" = (
@@ -66526,11 +66519,18 @@
 	},
 /area/mine/eva)
 "uyF" = (
-/obj/machinery/newscaster/directional/south,
 /obj/structure/disposalpipe/segment{
 	dir = 4
 	},
 /obj/effect/turf_decal/tile/blue/half/contrasted,
+/obj/machinery/requests_console/directional/south{
+	announcementConsole = 1;
+	anon_tips_receiver = 1;
+	assistance_requestable = 1;
+	department = "Bridge";
+	departmentType = 5;
+	name = "Bridge Requests Console"
+	},
 /turf/open/floor/iron,
 /area/station/command/bridge)
 "uyH" = (
@@ -231048,7 +231048,7 @@ oPI
 xWN
 xWN
 wtw
-uiM
+ybQ
 jOt
 jOt
 ozw
@@ -242689,7 +242689,7 @@ alD
 tjk
 ydc
 nyA
-evo
+duh
 iaY
 duh
 duh
diff --git a/_maps/map_files/KiloStation/KiloStation.dmm b/_maps/map_files/KiloStation/KiloStation.dmm
index 52ae6541289..5a94405c6d8 100644
--- a/_maps/map_files/KiloStation/KiloStation.dmm
+++ b/_maps/map_files/KiloStation/KiloStation.dmm
@@ -2506,10 +2506,6 @@
 /obj/item/gun/energy/e_gun/mini,
 /turf/open/floor/iron/dark,
 /area/station/command/heads_quarters/cmo)
-"aHW" = (
-/obj/structure/sign/warning/secure_area,
-/turf/closed/wall/r_wall,
-/area/station/tcommsat/computer)
 "aIl" = (
 /obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
 /obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
@@ -3920,6 +3916,7 @@
 /obj/effect/turf_decal/stripes/corner{
 	dir = 1
 	},
+/obj/structure/sign/departments/aisat/directional/north,
 /turf/open/floor/iron/dark,
 /area/station/hallway/primary/central/fore)
 "bji" = (
@@ -5964,6 +5961,7 @@
 /obj/effect/decal/cleanable/cobweb,
 /obj/machinery/light/small/directional/north,
 /obj/item/radio/intercom/directional/north,
+/obj/machinery/light_switch/directional/west,
 /turf/open/floor/iron/dark,
 /area/station/science/server)
 "bRb" = (
@@ -10081,10 +10079,6 @@
 "dbu" = (
 /turf/closed/wall/rust,
 /area/station/maintenance/department/security)
-"dbD" = (
-/obj/structure/sign/warning/secure_area,
-/turf/closed/wall,
-/area/station/hallway/primary/central/fore)
 "dbK" = (
 /obj/effect/turf_decal/tile/neutral{
 	dir = 8
@@ -41382,6 +41376,7 @@
 	pixel_y = 6
 	},
 /obj/effect/turf_decal/siding/purple/corner,
+/obj/item/radio/intercom/directional/south,
 /turf/open/floor/iron/dark,
 /area/station/science/genetics)
 "lOh" = (
@@ -45577,6 +45572,7 @@
 /obj/structure/disposalpipe/segment{
 	dir = 10
 	},
+/obj/structure/sign/departments/telecomms/alt/directional/north,
 /turf/open/floor/iron,
 /area/station/hallway/primary/central/fore)
 "mXX" = (
@@ -53771,7 +53767,6 @@
 "puq" = (
 /obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
 /obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
-/obj/machinery/status_display/ai/directional/west,
 /obj/item/radio/intercom/directional/north{
 	broadcasting = 1;
 	frequency = 1447;
@@ -53787,6 +53782,7 @@
 /obj/effect/turf_decal/tile/neutral{
 	dir = 1
 	},
+/obj/structure/sign/departments/aiupload/directional/west,
 /turf/open/floor/iron,
 /area/station/hallway/primary/starboard)
 "puB" = (
@@ -58698,10 +58694,6 @@
 /obj/effect/turf_decal/loading_area,
 /turf/open/floor/plating,
 /area/station/maintenance/port/lesser)
-"qPH" = (
-/obj/structure/sign/departments/security,
-/turf/closed/wall/r_wall/rust,
-/area/station/ai_monitored/command/nuke_storage)
 "qPU" = (
 /obj/structure/bookcase/random/reference,
 /turf/open/floor/iron/dark,
@@ -63031,7 +63023,6 @@
 /turf/open/floor/plating,
 /area/station/maintenance/department/electrical)
 "rZM" = (
-/obj/item/radio/intercom/directional/east,
 /obj/effect/turf_decal/tile/neutral{
 	dir = 1
 	},
@@ -63043,6 +63034,7 @@
 /obj/effect/turf_decal/stripes/corner{
 	dir = 4
 	},
+/obj/structure/sign/departments/rndserver/directional/east,
 /turf/open/floor/iron/dark,
 /area/station/science/genetics)
 "rZN" = (
@@ -71883,7 +71875,6 @@
 /obj/item/crowbar/red,
 /obj/effect/decal/cleanable/dirt,
 /obj/machinery/firealarm/directional/south,
-/obj/machinery/light_switch/directional/west,
 /obj/machinery/camera/directional/south{
 	c_tag = "Server Room";
 	name = "science camera";
@@ -76533,6 +76524,7 @@
 /obj/effect/turf_decal/box/corners{
 	dir = 4
 	},
+/obj/structure/sign/departments/vault/directional/north,
 /turf/open/floor/iron,
 /area/station/hallway/primary/central/fore)
 "vKO" = (
@@ -113545,7 +113537,7 @@ xRE
 pDF
 jQW
 qXc
-qPH
+itn
 vKN
 gIz
 pxu
@@ -114573,7 +114565,7 @@ qNp
 mDb
 rIY
 qNr
-dbD
+qNr
 bjd
 uwT
 eLp
@@ -115347,7 +115339,7 @@ orT
 szg
 sJJ
 pxN
-aHW
+vqw
 mXO
 uet
 ttd
diff --git a/_maps/map_files/MetaStation/MetaStation.dmm b/_maps/map_files/MetaStation/MetaStation.dmm
index f88abfb914b..e68cb47cc49 100644
--- a/_maps/map_files/MetaStation/MetaStation.dmm
+++ b/_maps/map_files/MetaStation/MetaStation.dmm
@@ -6222,7 +6222,6 @@
 /turf/open/floor/plating,
 /area/station/maintenance/aft/lesser)
 "cqN" = (
-/obj/machinery/status_display/evac/directional/north,
 /obj/effect/turf_decal/stripes/corner{
 	dir = 1
 	},
@@ -21529,15 +21528,12 @@
 /obj/machinery/camera/directional/north{
 	c_tag = "Central Primary Hallway - Fore - ai_upload"
 	},
-/obj/structure/sign/warning/secure_area/directional/north{
-	desc = "A warning sign which reads 'HIGH-POWER TURRETS AHEAD'.";
-	name = "\improper HIGH-POWER TURRETS AHEAD"
-	},
 /obj/effect/turf_decal/stripes/corner{
 	dir = 4
 	},
 /obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
 /obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/structure/sign/departments/aiupload/directional/north,
 /turf/open/floor/iron,
 /area/station/hallway/primary/central)
 "hVn" = (
@@ -21658,6 +21654,7 @@
 	dir = 8
 	},
 /obj/effect/turf_decal/tile/yellow/anticorner/contrasted,
+/obj/structure/sign/departments/aisat/directional/south,
 /turf/open/floor/iron,
 /area/station/engineering/break_room)
 "hWS" = (
@@ -33957,7 +33954,6 @@
 /area/station/service/library)
 "mfS" = (
 /obj/structure/table/wood,
-/obj/machinery/status_display/evac/directional/north,
 /obj/item/book/manual/wiki/tcomms,
 /obj/item/folder/blue,
 /obj/item/pen,
@@ -36482,7 +36478,6 @@
 	},
 /obj/effect/turf_decal/trimline/purple/corner,
 /obj/machinery/airalarm/directional/east,
-/obj/machinery/firealarm/directional/north,
 /obj/effect/turf_decal/siding/purple/corner{
 	dir = 8
 	},
@@ -36494,6 +36489,7 @@
 /obj/structure/disposalpipe/segment{
 	dir = 10
 	},
+/obj/structure/sign/departments/rndserver/directional/north,
 /turf/open/floor/iron/white,
 /area/station/science/research)
 "mYE" = (
@@ -42269,6 +42265,7 @@
 	dir = 8
 	},
 /mob/living/simple_animal/bot/floorbot,
+/obj/structure/sign/departments/telecomms/directional/south,
 /turf/open/floor/iron/dark,
 /area/station/ai_monitored/turret_protected/aisat_interior)
 "pck" = (
@@ -61710,6 +61707,9 @@
 /obj/structure/cable,
 /obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
 /obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/structure/sign/departments/vault/directional/north{
+	pixel_x = 32
+	},
 /turf/open/floor/iron/dark,
 /area/station/construction/storage_wing)
 "vLv" = (
@@ -90183,7 +90183,7 @@ cTU
 wHW
 wHW
 isp
-qpD
+rlU
 aEH
 aEH
 lpt
diff --git a/_maps/map_files/tramstation/tramstation.dmm b/_maps/map_files/tramstation/tramstation.dmm
index 01da5d8ade1..d8b95944a27 100644
--- a/_maps/map_files/tramstation/tramstation.dmm
+++ b/_maps/map_files/tramstation/tramstation.dmm
@@ -11262,6 +11262,7 @@
 	network = list("ss13","rd")
 	},
 /obj/structure/cable,
+/obj/structure/sign/departments/aiupload/directional/east,
 /turf/open/floor/iron/white,
 /area/station/science/research)
 "dUa" = (
@@ -24580,6 +24581,7 @@
 /obj/effect/turf_decal/trimline/yellow/filled/corner{
 	dir = 1
 	},
+/obj/structure/sign/departments/telecomms/directional/south,
 /turf/open/floor/iron,
 /area/station/engineering/main)
 "iGV" = (
@@ -27271,8 +27273,8 @@
 /obj/machinery/camera/directional/south{
 	c_tag = "Command - Bridge South"
 	},
-/obj/machinery/newscaster/directional/south,
 /obj/structure/cable,
+/obj/structure/sign/departments/vault/directional/south,
 /turf/open/floor/carpet,
 /area/station/command/bridge)
 "jDm" = (
@@ -42818,6 +42820,7 @@
 /obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
 /obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
 /obj/structure/cable,
+/obj/machinery/newscaster/directional/south,
 /turf/open/floor/iron/dark,
 /area/station/command/bridge)
 "oUY" = (
@@ -55221,6 +55224,16 @@
 	},
 /turf/open/floor/iron,
 /area/station/security/prison)
+"tih" = (
+/obj/effect/turf_decal/trimline/purple/filled/line{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/structure/cable,
+/obj/structure/sign/departments/rndserver/directional/east,
+/turf/open/floor/iron/white,
+/area/station/science/research)
 "tix" = (
 /obj/structure/bed{
 	dir = 4
@@ -65305,6 +65318,7 @@
 /obj/effect/turf_decal/trimline/purple/filled/line{
 	dir = 10
 	},
+/obj/structure/sign/departments/aisat/directional/south,
 /turf/open/floor/iron,
 /area/station/engineering/transit_tube)
 "wIz" = (
@@ -181312,7 +181326,7 @@ cEy
 jPy
 ugl
 nHd
-wVj
+tih
 wVj
 kEA
 hwM
diff --git a/code/game/objects/structures/signs/signs_departments.dm b/code/game/objects/structures/signs/signs_departments.dm
index 10b00340987..f134751ae83 100644
--- a/code/game/objects/structures/signs/signs_departments.dm
+++ b/code/game/objects/structures/signs/signs_departments.dm
@@ -1,5 +1,7 @@
 //departmental signs
 
+/obj/structure/sign/departments
+	is_editable = TRUE
 
 ///////MEDBAY
 
@@ -8,7 +10,6 @@
 	sign_change_name = "Department - Medbay"
 	desc = "The Intergalactic symbol of Medical institutions. You'll probably get help here."
 	icon_state = "bluecross"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/medbay, 32)
 
@@ -17,7 +18,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/medbay, 32)
 	sign_change_name = "Department - Medbay Alt"
 	desc = "The Intergalactic symbol of Medical institutions. You'll probably get help here."
 	icon_state = "bluecross2"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/medbay/alt, 32)
 
@@ -26,7 +26,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/medbay/alt, 32)
 	sign_change_name = "Department - Medbay: Exam Room"
 	desc = "A guidance sign which reads 'Exam Room'."
 	icon_state = "examroom"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/exam_room, 32)
 
@@ -35,7 +34,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/exam_room, 32)
 	sign_change_name = "Department - Medbay: Chemistry"
 	desc = "A sign labelling an area containing chemical equipment."
 	icon_state = "chemistry1"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/chemistry, 32)
 
@@ -44,7 +42,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/chemistry, 32)
 	sign_change_name = "Department - Medbay: Pharmacy"
 	desc = "A sign labelling an area containing pharmacy equipment."
 	icon_state = "pharmacy"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/chemistry/pharmacy, 32)
 
@@ -53,7 +50,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/chemistry/pharmacy,
 	sign_change_name = "Department - Medbay: Psychology"
 	desc = "A sign labelling where the Psychologist works, they can probably help you get your head straight."
 	icon_state = "psychology"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/psychology, 32)
 
@@ -64,7 +60,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/psychology, 32)
 	sign_change_name = "Department - Engineering"
 	desc = "A sign labelling an area where engineers work."
 	icon_state = "engine"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/engineering, 32)
 
@@ -75,7 +70,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/engineering, 32)
 	sign_change_name = "Department - Science"
 	desc = "A sign labelling an area where research and science is performed."
 	icon_state = "science1"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/science, 32)
 
@@ -84,7 +78,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/science, 32)
 	sign_change_name = "Department - Science Alt"
 	desc = "A sign labelling an area where research and science is performed."
 	icon_state = "science2"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/science/alt, 32)
 
@@ -93,10 +86,17 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/science/alt, 32)
 	sign_change_name = "Department - Science: Xenobiology"
 	desc = "A sign labelling an area as a place where xenobiological entities are researched."
 	icon_state = "xenobio"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/xenobio, 32)
 
+/obj/structure/sign/departments/rndserver
+	name ="\improper R&D Server sign"
+	sign_change_name = "Department - Science: R&D Server"
+	desc = "A sign labelling an area where scientific data is stored."
+	icon_state = "rndserver"
+
+MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/rndserver, 32)
+
 ///////SERVICE
 
 /obj/structure/sign/departments/botany
@@ -104,7 +104,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/xenobio, 32)
 	sign_change_name = "Department - Botany"
 	desc = "A sign labelling an area as a place where plants are grown."
 	icon_state = "hydro1"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/botany, 32)
 
@@ -113,7 +112,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/botany, 32)
 	sign_change_name = "Department - Janitor"
 	desc = "A sign labelling an area where the janitor works."
 	icon_state = "custodian"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/custodian, 32)
 
@@ -122,7 +120,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/custodian, 32)
 	sign_change_name = "Department - Chapel"
 	desc = "A sign labelling a religious area."
 	icon_state = "holy"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/holy, 32)
 
@@ -131,7 +128,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/holy, 32)
 	sign_change_name = "Department - Legal"
 	desc = "A sign labelling an area where the Lawyers work, apply here for arrivals shuttle whiplash settlement."
 	icon_state = "lawyer"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/lawyer, 32)
 
@@ -142,7 +138,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/lawyer, 32)
 	sign_change_name = "Department - Cargo"
 	desc = "A sign labelling an area where cargo ships dock."
 	icon_state = "cargo"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/cargo, 32)
 
@@ -153,7 +148,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/cargo, 32)
 	sign_change_name = "Department - Security"
 	desc = "A sign labelling an area where the law is law."
 	icon_state = "security"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/security, 32)
 
@@ -164,7 +158,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/security, 32)
 	sign_change_name = "Location - Restroom"
 	desc = "A sign labelling a restroom."
 	icon_state = "restroom"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/restroom, 32)
 
@@ -173,7 +166,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/restroom, 32)
 	sign_change_name = "Location - Maintenance"
 	desc = "A sign labelling an area where the departments of the station are linked together."
 	icon_state = "mait1"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/maint, 32)
 
@@ -182,7 +174,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/maint, 32)
 	sign_change_name = "Location - Maintenance Alt"
 	desc = "A sign labelling an area where the departments of the station are linked together."
 	icon_state = "mait2"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/maint/alt, 32)
 
@@ -191,7 +182,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/maint/alt, 32)
 	sign_change_name = "Location - Evacuation"
 	desc = "A sign labelling an area where evacuation procedures take place."
 	icon_state = "evac"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/evac, 32)
 
@@ -200,7 +190,6 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/evac, 32)
 	sign_change_name = "Location - Drop Pods"
 	desc = "A sign labelling an area where drop pod loading procedures take place."
 	icon_state = "drop"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/drop, 32)
 
@@ -209,6 +198,42 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/drop, 32)
 	sign_change_name = "Location - Courtroom"
 	desc = "A sign labelling the courtroom, where the ever sacred Space Law is upheld."
 	icon_state = "court"
-	is_editable = TRUE
 
 MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/court, 32)
+
+/obj/structure/sign/departments/telecomms
+	name = "\improper Telecommunications sign"
+	sign_change_name = "Location - Telecommunications"
+	desc = "A sign labelling an area where the station's radio and NTnet servers are stored."
+	icon_state = "telecomms"
+
+MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/telecomms, 32)
+
+/obj/structure/sign/departments/telecomms/alt
+	icon_state = "telecomms2"
+
+MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/telecomms/alt, 32)
+
+/obj/structure/sign/departments/aiupload
+	name = "\improper AI Upload sign"
+	sign_change_name = "Location - AI Upload"
+	desc = "A sign labelling an area where laws are uploaded to the station's AI and cyborgs."
+	icon_state = "aiupload"
+
+MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/aiupload, 32)
+
+/obj/structure/sign/departments/aisat
+	name = "\improper AI Satellite sign"
+	sign_change_name = "Location - AI Satellite"
+	desc = "A sign labelling the AI's heavily-fortified satellite."
+	icon_state = "aisat"
+
+MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/aisat, 32)
+
+/obj/structure/sign/departments/vault
+	name = "\improper Vault sign"
+	sign_change_name = "Location - Vault"
+	desc = "A sign labelling a saferoom where the station's resources and self-destruct are secured."
+	icon_state = "vault"
+
+MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/departments/vault, 32)
diff --git a/icons/obj/decals.dmi b/icons/obj/decals.dmi
index d08289a47e4..96d4c51522c 100644
Binary files a/icons/obj/decals.dmi and b/icons/obj/decals.dmi differ