diff --git a/maps/tether/tether-06-station2.dmm b/maps/tether/tether-06-station2.dmm
index eace51fa04..7ccdd311a6 100644
--- a/maps/tether/tether-06-station2.dmm
+++ b/maps/tether/tether-06-station2.dmm
@@ -7690,40 +7690,23 @@
 /obj/effect/floor_decal/steeldecal/steel_decals7,
 /turf/simulated/floor/tiled,
 /area/hallway/station/starboard)
-"nj" = (
-/obj/structure/disposalpipe/segment{
+"nk" = (
+/obj/effect/floor_decal/borderfloor{
+	dir = 1
+	},
+/obj/effect/floor_decal/corner/lightgrey/border{
+	dir = 1
+	},
+/obj/effect/floor_decal/steeldecal/steel_decals7{
 	dir = 4
 	},
+/obj/effect/floor_decal/steeldecal/steel_decals7,
 /obj/machinery/light{
 	dir = 1
 	},
-/obj/effect/floor_decal/borderfloor{
-	dir = 1
-	},
-/obj/effect/floor_decal/corner/lightgrey/border{
-	dir = 1
-	},
-/obj/effect/floor_decal/steeldecal/steel_decals7{
-	dir = 4
-	},
-/obj/effect/floor_decal/steeldecal/steel_decals7,
-/turf/simulated/floor/tiled,
-/area/hallway/station/starboard)
-"nk" = (
 /obj/structure/disposalpipe/segment{
-	dir = 8;
-	icon_state = "pipe-c"
-	},
-/obj/effect/floor_decal/borderfloor{
-	dir = 1
-	},
-/obj/effect/floor_decal/corner/lightgrey/border{
-	dir = 1
-	},
-/obj/effect/floor_decal/steeldecal/steel_decals7{
 	dir = 4
 	},
-/obj/effect/floor_decal/steeldecal/steel_decals7,
 /turf/simulated/floor/tiled,
 /area/hallway/station/starboard)
 "nl" = (
@@ -7746,33 +7729,37 @@
 /obj/effect/floor_decal/corner/lightgrey/border{
 	dir = 1
 	},
-/obj/effect/floor_decal/borderfloor/corner2{
+/obj/effect/floor_decal/steeldecal/steel_decals7{
+	dir = 4
+	},
+/obj/effect/floor_decal/steeldecal/steel_decals7,
+/obj/structure/disposalpipe/segment{
+	dir = 8;
+	icon_state = "pipe-c"
+	},
+/turf/simulated/floor/tiled,
+/area/hallway/station/starboard)
+"nn" = (
+/obj/effect/floor_decal/borderfloor{
 	dir = 1
 	},
-/obj/effect/floor_decal/corner/lightgrey/bordercorner2{
+/obj/effect/floor_decal/corner/lightgrey/border{
 	dir = 1
 	},
 /obj/effect/floor_decal/steeldecal/steel_decals7{
 	dir = 4
 	},
 /obj/effect/floor_decal/steeldecal/steel_decals7,
-/turf/simulated/floor/tiled,
-/area/hallway/station/starboard)
-"nn" = (
 /obj/structure/cable/green{
-	d1 = 1;
-	d2 = 2;
-	icon_state = "1-2"
+	d1 = 2;
+	d2 = 4;
+	icon_state = "2-4"
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
-/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
-	dir = 8
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 6
 	},
-/obj/effect/floor_decal/steeldecal/steel_decals4{
-	dir = 4
-	},
-/obj/effect/floor_decal/steeldecal/steel_decals4{
-	dir = 9
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 6
 	},
 /turf/simulated/floor/tiled,
 /area/hallway/station/starboard)
@@ -7784,34 +7771,44 @@
 	dir = 1
 	},
 /obj/effect/floor_decal/borderfloor/corner2{
-	dir = 4
+	dir = 1
 	},
 /obj/effect/floor_decal/corner/lightgrey/bordercorner2{
-	dir = 4
-	},
-/obj/machinery/atmospherics/pipe/simple/hidden/supply{
-	dir = 4
+	dir = 1
 	},
 /obj/effect/floor_decal/steeldecal/steel_decals7{
 	dir = 4
 	},
 /obj/effect/floor_decal/steeldecal/steel_decals7,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/structure/cable/green{
+	d1 = 4;
+	d2 = 8;
+	icon_state = "4-8"
+	},
 /turf/simulated/floor/tiled,
 /area/hallway/station/starboard)
 "np" = (
-/obj/effect/floor_decal/borderfloor{
-	dir = 1
-	},
-/obj/effect/floor_decal/corner/lightgrey/border{
-	dir = 1
-	},
-/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+/obj/effect/floor_decal/steeldecal/steel_decals4{
 	dir = 4
 	},
-/obj/effect/floor_decal/steeldecal/steel_decals7{
-	dir = 4
+/obj/effect/floor_decal/steeldecal/steel_decals4{
+	dir = 9
+	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 9
+	},
+/obj/structure/cable/green{
+	d1 = 1;
+	d2 = 8;
+	icon_state = "1-8"
 	},
-/obj/effect/floor_decal/steeldecal/steel_decals7,
 /turf/simulated/floor/tiled,
 /area/hallway/station/starboard)
 "nq" = (
@@ -7821,13 +7818,19 @@
 /obj/effect/floor_decal/corner/lightgrey/border{
 	dir = 1
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden/supply{
-	dir = 10
+/obj/effect/floor_decal/borderfloor/corner2{
+	dir = 4
+	},
+/obj/effect/floor_decal/corner/lightgrey/bordercorner2{
+	dir = 4
 	},
 /obj/effect/floor_decal/steeldecal/steel_decals7{
 	dir = 4
 	},
 /obj/effect/floor_decal/steeldecal/steel_decals7,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 10
+	},
 /turf/simulated/floor/tiled,
 /area/hallway/station/starboard)
 "nr" = (
@@ -17466,6 +17469,16 @@
 /obj/structure/window/reinforced,
 /turf/simulated/floor/plating,
 /area/crew_quarters/medbreak)
+"Dl" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "Dp" = (
 /obj/item/weapon/paper,
 /turf/simulated/floor,
@@ -17487,6 +17500,15 @@
 	},
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"DN" = (
+/obj/structure/table/rack{
+	dir = 8;
+	layer = 2.9
+	},
+/obj/random/maintenance/cargo,
+/obj/random/maintenance/clean,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "DR" = (
 /obj/random/trash,
 /obj/effect/floor_decal/techfloor{
@@ -17527,6 +17549,14 @@
 /obj/random/maintenance/clean,
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"EF" = (
+/obj/structure/table/steel,
+/obj/item/weapon/paper_bin{
+	pixel_x = -3;
+	pixel_y = 7
+	},
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "EH" = (
 /obj/random/junk,
 /obj/effect/floor_decal/techfloor{
@@ -17534,6 +17564,22 @@
 	},
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"EJ" = (
+/obj/effect/floor_decal/borderfloor{
+	dir = 1
+	},
+/obj/effect/floor_decal/corner/lightgrey/border{
+	dir = 1
+	},
+/obj/effect/floor_decal/steeldecal/steel_decals7{
+	dir = 4
+	},
+/obj/effect/floor_decal/steeldecal/steel_decals7,
+/obj/structure/disposalpipe/segment{
+	dir = 4
+	},
+/turf/simulated/floor/tiled,
+/area/hallway/station/starboard)
 "Fe" = (
 /obj/structure/table/glass,
 /obj/item/weapon/surgical/scalpel,
@@ -17645,6 +17691,10 @@
 	},
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"Hk" = (
+/obj/random/junk,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "Ik" = (
 /obj/machinery/light/small{
 	dir = 8
@@ -17680,6 +17730,21 @@
 /obj/machinery/door/firedoor/glass,
 /turf/simulated/floor/plating,
 /area/maintenance/station/sec_lower)
+"JK" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
+"JL" = (
+/obj/structure/table/steel,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "JO" = (
 /obj/machinery/door/airlock/maintenance/common,
 /turf/simulated/floor,
@@ -17707,6 +17772,24 @@
 /obj/item/roller,
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"KV" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/obj/structure/catwalk,
+/obj/machinery/alarm{
+	dir = 8;
+	icon_state = "alarm0";
+	pixel_x = 24
+	},
+/turf/simulated/floor,
+/area/maintenance/evahallway)
+"KX" = (
+/obj/structure/ladder/up,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "Lf" = (
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
 /obj/structure/catwalk,
@@ -17716,6 +17799,9 @@
 /obj/structure/inflatable,
 /turf/simulated/mineral/floor/vacuum,
 /area/mine/explored/upper_level)
+"Ll" = (
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "Ln" = (
 /obj/machinery/door/airlock/maintenance/common,
 /obj/machinery/door/firedoor/glass,
@@ -17731,6 +17817,16 @@
 /obj/random/maintenance/engineering,
 /turf/simulated/floor/airless,
 /area/maintenance/station/sec_lower)
+"LQ" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/obj/machinery/door/firedoor/glass,
+/obj/machinery/door/airlock/maintenance/common,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "Mn" = (
 /obj/structure/table/steel,
 /turf/simulated/floor,
@@ -17886,6 +17982,12 @@
 	},
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"OJ" = (
+/turf/simulated/wall,
+/area/maintenance/evahallway)
+"OQ" = (
+/turf/simulated/mineral/vacuum,
+/area/maintenance/evahallway)
 "OY" = (
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 4
@@ -17896,6 +17998,15 @@
 /obj/structure/catwalk,
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"Pl" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "Py" = (
 /obj/structure/bed/chair{
 	dir = 4
@@ -18007,6 +18118,21 @@
 /obj/structure/catwalk,
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"Rd" = (
+/obj/structure/cable{
+	d1 = 2;
+	d2 = 4;
+	icon_state = "2-4"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 6
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 6
+	},
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "Rf" = (
 /obj/structure/closet/crate,
 /obj/random/junk,
@@ -18021,6 +18147,22 @@
 	},
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"RA" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 8;
+	icon_state = "1-8"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 9
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 9
+	},
+/obj/structure/catwalk,
+/obj/machinery/light/small,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "RB" = (
 /obj/structure/grille,
 /obj/structure/window/reinforced/full,
@@ -18088,6 +18230,15 @@
 	},
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"Sv" = (
+/obj/structure/table/steel,
+/obj/machinery/alarm{
+	dir = 8;
+	icon_state = "alarm0";
+	pixel_x = 24
+	},
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "SI" = (
 /obj/structure/disposalpipe/segment,
 /turf/simulated/floor,
@@ -18099,6 +18250,40 @@
 	},
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"SK" = (
+/obj/structure/table/rack{
+	dir = 8;
+	layer = 2.9
+	},
+/obj/random/maintenance/engineering,
+/obj/random/maintenance/clean,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
+"Ta" = (
+/obj/structure/table/steel,
+/obj/random/action_figure,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
+"Tf" = (
+/obj/structure/table/steel,
+/obj/random/maintenance/clean,
+/obj/random/maintenance/engineering,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
+"Tl" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/turf/simulated/floor/tiled,
+/area/hallway/station/starboard)
 "Tm" = (
 /obj/effect/floor_decal/techfloor{
 	dir = 8
@@ -18143,6 +18328,11 @@
 /obj/structure/disposalpipe/segment,
 /turf/simulated/floor/plating,
 /area/security/brig)
+"TB" = (
+/obj/machinery/door/firedoor/glass,
+/obj/machinery/door/airlock/maintenance/common,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "TW" = (
 /obj/effect/floor_decal/techfloor{
 	dir = 1
@@ -18162,6 +18352,50 @@
 /obj/structure/catwalk,
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"Uo" = (
+/obj/structure/table/steel,
+/obj/machinery/light/small{
+	dir = 8;
+	pixel_y = 0
+	},
+/turf/simulated/floor,
+/area/maintenance/evahallway)
+"Uu" = (
+/obj/structure/cable/green{
+	d1 = 4;
+	d2 = 8;
+	icon_state = "4-8"
+	},
+/obj/effect/floor_decal/borderfloor,
+/obj/effect/floor_decal/corner/lightgrey/border,
+/obj/effect/floor_decal/steeldecal/steel_decals7{
+	dir = 8
+	},
+/obj/effect/floor_decal/steeldecal/steel_decals7{
+	dir = 1
+	},
+/obj/structure/cable{
+	icon_state = "1-8"
+	},
+/turf/simulated/floor/tiled,
+/area/hallway/station/starboard)
+"UB" = (
+/obj/structure/cable{
+	d2 = 8;
+	icon_state = "0-8"
+	},
+/obj/structure/cable{
+	icon_state = "16-0"
+	},
+/obj/machinery/atmospherics/pipe/zpipe/up/supply{
+	dir = 8
+	},
+/obj/machinery/atmospherics/pipe/zpipe/up/scrubbers{
+	icon_state = "up-scrubbers";
+	dir = 8
+	},
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "UH" = (
 /obj/effect/floor_decal/techfloor{
 	dir = 8
@@ -18182,6 +18416,10 @@
 	},
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"UX" = (
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "UZ" = (
 /obj/structure/inflatable,
 /turf/simulated/floor,
@@ -18238,6 +18476,19 @@
 	},
 /turf/simulated/floor/tiled/white,
 /area/maintenance/station/sec_lower)
+"WI" = (
+/obj/structure/cable{
+	icon_state = "2-4"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 6
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 6
+	},
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 "Xc" = (
 /obj/structure/table/glass,
 /obj/item/weapon/storage/box/syringes{
@@ -18256,6 +18507,27 @@
 	},
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"Xw" = (
+/obj/structure/disposalpipe/segment{
+	dir = 4
+	},
+/obj/effect/floor_decal/borderfloor{
+	dir = 1
+	},
+/obj/effect/floor_decal/corner/lightgrey/border{
+	dir = 1
+	},
+/obj/effect/floor_decal/steeldecal/steel_decals7{
+	dir = 4
+	},
+/obj/effect/floor_decal/steeldecal/steel_decals7,
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/turf/simulated/floor/tiled,
+/area/hallway/station/starboard)
 "XA" = (
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 4
@@ -18340,6 +18612,15 @@
 	},
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"Zx" = (
+/obj/structure/grille,
+/obj/structure/window/reinforced/full,
+/obj/machinery/door/firedoor/glass,
+/obj/structure/window/reinforced{
+	dir = 1
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/evahallway)
 "ZE" = (
 /obj/structure/table/steel,
 /obj/random/maintenance/engineering,
@@ -18368,6 +18649,11 @@
 /obj/effect/floor_decal/techfloor,
 /turf/simulated/floor,
 /area/maintenance/station/sec_lower)
+"ZX" = (
+/obj/structure/table/steel,
+/obj/item/weapon/pen,
+/turf/simulated/floor,
+/area/maintenance/evahallway)
 
 (1,1,1) = {"
 aa
@@ -30918,9 +31204,9 @@ dF
 ek
 bU
 bg
-ac
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+OQ
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@@ -31060,9 +31346,9 @@ dG
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-ac
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+UX
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@@ -31202,22 +31488,22 @@ dH
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@@ -31344,20 +31630,20 @@ dI
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@@ -31486,19 +31772,19 @@ dJ
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-ac
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+OJ
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+Ll
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-jt
-kd
-kA
-lr
-lY
-mz
 nk
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 oy
@@ -31629,19 +31915,19 @@ aP
 aP
 aP
 ac
-ac
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+OJ
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+OQ
+Ll
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-ju
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-kB
+kz
 kc
-kc
-mA
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+lX
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@@ -31771,18 +32057,18 @@ aP
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 ac
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+OJ
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@@ -31913,18 +32199,18 @@ aP
 aP
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-ac
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+OJ
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 iY
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 kc
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+kB
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+mA
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@@ -32055,17 +32341,17 @@ aP
 aP
 aP
 aP
-ac
-ac
-ac
-ac
-ac
+Zx
+Ll
+Ll
+Uo
+Ll
 iY
-jx
+jv
 kc
-kE
+kC
 kc
-mb
+lZ
 iY
 no
 lJ
@@ -32197,18 +32483,18 @@ aP
 aP
 aP
 aP
-ac
-ac
-ac
-ac
-ac
+OJ
+DN
+Ll
+EF
+Ll
 iY
-jy
+jw
 kc
-kF
-kc
-kc
-mA
+kD
+ls
+ma
+mB
 np
 nS
 oD
@@ -32339,18 +32625,18 @@ aP
 aP
 aP
 aP
-aP
-ac
-ac
-ac
-ac
+Zx
+Ll
+Ll
+ZX
+Ll
 iY
-jt
-kd
-kG
-lr
+jx
 kc
-mA
+kE
+kc
+mb
+iY
 nq
 nT
 oE
@@ -32481,18 +32767,18 @@ aP
 aP
 aP
 aP
-aP
-ac
-ac
-ac
-ac
+OJ
+SK
+Ll
+Ll
+Ll
 iY
-jz
+jy
 kc
-kz
+kF
 kc
 kc
-iY
+mA
 nl
 nU
 ot
@@ -32623,18 +32909,18 @@ aP
 aP
 aP
 aP
-aP
-ac
-ac
-ac
-ac
+Zx
+Ta
+JL
+Sv
+Tf
 iY
-iY
-ke
-kH
+jt
+kd
+kG
+lr
 kc
-mc
-iY
+mA
 nr
 nV
 oF
@@ -32765,17 +33051,17 @@ aP
 aP
 aP
 aP
-aP
-ac
-ac
-ac
-ac
-ac
-iY
-iY
-iY
-iY
+OJ
+OJ
+OJ
+OJ
+OJ
 iY
+jz
+kc
+kz
+kc
+kc
 iY
 ns
 ns
@@ -32912,13 +33198,13 @@ aa
 ac
 ac
 ac
-ac
-ac
-ac
-ac
-ac
-ac
-ac
+iY
+iY
+ke
+kH
+kc
+mc
+iY
 ac
 ac
 ac
@@ -33055,12 +33341,12 @@ ac
 ac
 ac
 ac
-ac
-ac
-ac
-ac
-ac
-ac
+iY
+iY
+iY
+iY
+iY
+iY
 ac
 ac
 ac
diff --git a/maps/tether/tether-07-station3.dmm b/maps/tether/tether-07-station3.dmm
index 5af588d504..fdf917305a 100644
--- a/maps/tether/tether-07-station3.dmm
+++ b/maps/tether/tether-07-station3.dmm
@@ -22808,11 +22808,143 @@
 /obj/effect/landmark/map_data/virgo3b,
 /turf/space,
 /area/space)
+"Lc" = (
+/obj/machinery/atmospherics/pipe/manifold/hidden/cyan,
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"Ll" = (
+/obj/structure/closet/crate,
+/obj/random/maintenance/clean,
+/obj/random/maintenance/engineering,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Lm" = (
+/turf/simulated/mineral/vacuum,
+/area/maintenance/station/ai)
+"Lp" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/cyan,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Lw" = (
+/obj/structure/bed/chair{
+	dir = 4
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Lx" = (
+/obj/structure/table/steel,
+/obj/item/weapon/flame/candle,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
 "LV" = (
 /obj/structure/table/woodentable,
 /obj/item/weapon/clipboard,
 /turf/simulated/floor/carpet/blue,
 /area/medical/psych)
+"LW" = (
+/turf/simulated/mineral/floor/cave,
+/area/maintenance/station/ai)
+"LZ" = (
+/obj/machinery/door/airlock/external{
+	locked = 1
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Mb" = (
+/obj/structure/grille,
+/obj/structure/window/reinforced/full,
+/obj/machinery/door/firedoor/glass,
+/obj/structure/window/reinforced{
+	dir = 4
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"Md" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Mk" = (
+/turf/simulated/wall,
+/area/maintenance/station/ai)
+"Mz" = (
+/obj/structure/closet/emcloset,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"MG" = (
+/obj/machinery/alarm{
+	dir = 4;
+	pixel_x = -23;
+	pixel_y = 0
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"MM" = (
+/obj/structure/table/rack{
+	dir = 1
+	},
+/obj/random/maintenance/cargo,
+/obj/random/maintenance/clean,
+/obj/random/maintenance/medical,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"MU" = (
+/obj/structure/sign/securearea{
+	desc = "A warning sign which reads 'EXTERNAL AIRLOCK'";
+	icon_state = "space";
+	layer = 4;
+	name = "EXTERNAL AIRLOCK";
+	pixel_x = 0;
+	pixel_y = -32
+	},
+/obj/structure/closet/emcloset,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"MW" = (
+/obj/structure/railing{
+	dir = 4
+	},
+/obj/structure/railing,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Nd" = (
+/obj/machinery/light/small{
+	dir = 1
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Ne" = (
+/obj/machinery/door/firedoor/glass,
+/obj/structure/lattice,
+/obj/machinery/atmospherics/pipe/zpipe/down/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/zpipe/down/supply{
+	dir = 4
+	},
+/obj/structure/cable{
+	icon_state = "32-4"
+	},
+/turf/simulated/open,
+/area/maintenance/station/ai)
+"Nk" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/cyan{
+	dir = 4
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"Nn" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/cyan{
+	dir = 9;
+	icon_state = "intact";
+	
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
 "Nw" = (
 /obj/structure/table/standard,
 /obj/item/device/healthanalyzer,
@@ -22847,6 +22979,201 @@
 	},
 /turf/simulated/floor/tiled/white,
 /area/medical/surgery2)
+"NE" = (
+/obj/item/weapon/storage/laundry_basket,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Ob" = (
+/obj/machinery/alarm{
+	frequency = 1441;
+	pixel_y = 22
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Of" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/cyan{
+	dir = 6
+	},
+/obj/machinery/alarm{
+	dir = 4;
+	icon_state = "alarm0";
+	pixel_x = -22
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"Oj" = (
+/obj/structure/bed/chair{
+	dir = 1
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Ok" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 4;
+	icon_state = "1-4"
+	},
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Oo" = (
+/obj/machinery/atmospherics/unary/vent_pump/high_volume{
+	frequency = 1379;
+	id_tag = "eva_port_maint_pump"
+	},
+/obj/random/junk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Op" = (
+/obj/machinery/atmospherics/pipe/manifold/hidden/cyan{
+	icon_state = "map";
+	dir = 8
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"OM" = (
+/obj/effect/floor_decal/industrial/warning{
+	dir = 4
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"OX" = (
+/obj/machinery/atmospherics/pipe/manifold/hidden/cyan{
+	icon_state = "map";
+	dir = 8
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"Pg" = (
+/obj/structure/table/rack{
+	dir = 1
+	},
+/obj/random/maintenance/cargo,
+/obj/random/maintenance/clean,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Pk" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 8;
+	icon_state = "1-8"
+	},
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Ps" = (
+/obj/structure/table/rack{
+	dir = 1
+	},
+/obj/random/maintenance/engineering,
+/obj/random/maintenance/clean,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"PS" = (
+/obj/machinery/atmospherics/portables_connector,
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"PU" = (
+/obj/structure/catwalk,
+/obj/machinery/light/small{
+	icon_state = "bulb1";
+	dir = 1
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"PV" = (
+/obj/machinery/atmospherics/pipe/manifold/hidden/cyan,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Qa" = (
+/obj/machinery/atmospherics/unary/vent_pump/high_volume{
+	dir = 1;
+	frequency = 1379;
+	icon_state = "map_vent";
+	id_tag = "eva_port_maint_pump"
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Qi" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/cyan{
+	dir = 5;
+	icon_state = "intact";
+	
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Qn" = (
+/obj/structure/grille,
+/obj/structure/window/reinforced/full,
+/obj/machinery/door/firedoor/glass,
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"Qq" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/cyan{
+	dir = 10;
+	icon_state = "intact";
+	
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Qs" = (
+/obj/machinery/meter,
+/obj/machinery/atmospherics/pipe/simple/hidden/cyan{
+	dir = 10;
+	icon_state = "intact";
+	
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"QC" = (
+/obj/structure/table/steel,
+/obj/random/maintenance,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"QG" = (
+/obj/structure/cable{
+	d1 = 4;
+	d2 = 8;
+	icon_state = "4-8";
+	pixel_x = 0
+	},
+/obj/structure/catwalk,
+/obj/machinery/light/small{
+	dir = 1
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"QY" = (
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"QZ" = (
+/obj/machinery/floodlight,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Rd" = (
+/obj/structure/railing,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Rs" = (
+/obj/random/junk,
+/turf/simulated/mineral/floor/cave,
+/area/maintenance/station/ai)
+"Rw" = (
+/obj/structure/catwalk,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 6
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 6
+	},
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
 "RB" = (
 /obj/effect/floor_decal/steeldecal/steel_decals6{
 	dir = 10
@@ -22856,24 +23183,398 @@
 	},
 /turf/simulated/floor/tiled/white,
 /area/medical/surgery)
+"RK" = (
+/obj/effect/floor_decal/industrial/warning,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
 "RV" = (
 /obj/effect/floor_decal/industrial/loading{
 	dir = 1
 	},
 /turf/simulated/floor/tiled/white,
 /area/medical/surgery)
+"RY" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"RZ" = (
+/obj/structure/railing{
+	dir = 4
+	},
+/turf/simulated/mineral/vacuum,
+/area/maintenance/station/ai)
+"Sb" = (
+/obj/structure/catwalk,
+/obj/machinery/power/apc{
+	dir = 4;
+	name = "east bump";
+	pixel_x = 28
+	},
+/obj/structure/cable{
+	d2 = 2;
+	icon_state = "0-2"
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Sd" = (
+/obj/structure/closet/crate,
+/obj/item/weapon/pickaxe,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Sq" = (
+/obj/structure/catwalk,
+/obj/machinery/alarm{
+	frequency = 1441;
+	pixel_y = 22
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
 "St" = (
 /obj/structure/closet/crate/bin,
 /turf/simulated/floor/wood,
 /area/medical/psych)
+"SD" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"SJ" = (
+/obj/structure/table/rack{
+	dir = 1
+	},
+/obj/random/maintenance/clean,
+/obj/random/maintenance/research,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"SQ" = (
+/obj/effect/floor_decal/industrial/warning{
+	dir = 8
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 9
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/structure/cable{
+	d1 = 4;
+	d2 = 8;
+	icon_state = "4-8";
+	pixel_x = 0
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"SS" = (
+/obj/machinery/door/airlock/external{
+	locked = 1
+	},
+/obj/machinery/door/firedoor/glass,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Ta" = (
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Ts" = (
+/obj/structure/railing{
+	dir = 4
+	},
+/obj/structure/railing{
+	dir = 1
+	},
+/obj/random/junk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Ua" = (
+/obj/machinery/atmospherics/pipe/manifold/hidden/cyan{
+	icon_state = "map";
+	dir = 1
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
 "Uc" = (
 /obj/effect/floor_decal/industrial/loading,
 /turf/simulated/floor/tiled/white,
 /area/medical/surgery)
+"Ud" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Ue" = (
+/obj/machinery/atmospherics/pipe/manifold/hidden/cyan{
+	dir = 4
+	},
+/obj/effect/floor_decal/industrial/warning{
+	dir = 4
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Uf" = (
+/obj/machinery/door/airlock/external{
+	locked = 1
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/cyan{
+	dir = 4
+	},
+/obj/machinery/door/firedoor/glass,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Uj" = (
+/obj/structure/railing{
+	dir = 4
+	},
+/obj/structure/railing{
+	dir = 1
+	},
+/obj/structure/closet/crate,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Ux" = (
+/obj/machinery/door/firedoor/border_only,
+/obj/machinery/door/airlock/maintenance/common,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"UO" = (
+/obj/structure/cable{
+	d1 = 4;
+	d2 = 8;
+	icon_state = "4-8";
+	pixel_x = 0
+	},
+/obj/structure/catwalk,
+/obj/machinery/firealarm{
+	dir = 2;
+	layer = 3.3;
+	pixel_x = 0;
+	pixel_y = 26
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"US" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/cyan{
+	dir = 4
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Vk" = (
+/obj/structure/ladder{
+	pixel_y = 16
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Vr" = (
+/obj/structure/table/rack{
+	dir = 1
+	},
+/obj/random/maintenance/engineering,
+/obj/random/maintenance/clean,
+/obj/random/maintenance/medical,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Vu" = (
+/obj/structure/table/rack{
+	dir = 4
+	},
+/obj/random/maintenance/medical,
+/obj/random/maintenance/research,
+/obj/item/weapon/storage/toolbox,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Vy" = (
+/obj/structure/railing{
+	dir = 4
+	},
+/obj/structure/railing{
+	dir = 1
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"VD" = (
+/obj/machinery/atmospherics/unary/vent_pump/high_volume{
+	frequency = 1379;
+	id_tag = "eva_port_maint_pump"
+	},
+/obj/machinery/light/small{
+	icon_state = "bulb1";
+	dir = 1
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"VP" = (
+/obj/structure/table/rack{
+	dir = 4
+	},
+/obj/random/maintenance/clean,
+/obj/random/maintenance/engineering,
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"VW" = (
+/obj/structure/table/rack{
+	dir = 1
+	},
+/obj/random/maintenance/research,
+/obj/random/maintenance/engineering,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"WV" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Xd" = (
+/obj/random/obstruction,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Xj" = (
+/obj/structure/grille,
+/obj/structure/window/reinforced/full,
+/obj/machinery/door/firedoor/glass,
+/obj/structure/window/reinforced{
+	dir = 4
+	},
+/obj/structure/window/reinforced{
+	dir = 1
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"Xk" = (
+/obj/structure/cable{
+	icon_state = "2-8"
+	},
+/obj/structure/catwalk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Xn" = (
+/obj/item/weapon/coin/gold,
+/obj/item/weapon/coin/silver,
+/obj/item/weapon/bone/skull,
+/mob/living/simple_animal/hostile/mimic/crate,
+/turf/simulated/mineral/floor/cave,
+/area/maintenance/station/ai)
+"Xu" = (
+/obj/machinery/atmospherics/unary/vent_pump/high_volume{
+	dir = 1;
+	frequency = 1379;
+	icon_state = "map_vent";
+	id_tag = "eva_port_maint_pump"
+	},
+/obj/random/junk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Xv" = (
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"XD" = (
+/obj/structure/railing{
+	dir = 4
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"XO" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/turf/simulated/wall,
+/area/maintenance/station/ai)
+"XY" = (
+/obj/structure/railing{
+	dir = 1
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Yj" = (
+/obj/structure/closet/crate,
+/obj/machinery/alarm{
+	frequency = 1441;
+	pixel_y = 22
+	},
+/obj/item/clothing/accessory/tie/horrible,
+/obj/random/drinkbottle,
+/obj/item/weapon/flame/lighter/random,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Ym" = (
+/obj/effect/floor_decal/industrial/warning{
+	dir = 1
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Yp" = (
+/obj/structure/bed/chair{
+	dir = 8
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Yr" = (
+/obj/random/junk,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Yx" = (
+/obj/structure/closet/crate,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Yz" = (
+/obj/structure/grille,
+/obj/structure/window/reinforced/full,
+/obj/machinery/door/firedoor/glass,
+/obj/structure/window/reinforced{
+	dir = 1
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/station/ai)
+"YI" = (
+/turf/simulated/wall{
+	can_open = 1
+	},
+/area/maintenance/station/sec_upper)
+"YQ" = (
+/obj/machinery/door/firedoor/glass,
+/obj/structure/lattice,
+/turf/simulated/open,
+/area/maintenance/station/ai)
 "Zb" = (
 /obj/structure/grille,
 /turf/simulated/floor/airless,
 /area/mine/explored/upper_level)
+"Zr" = (
+/obj/structure/closet/crate,
+/obj/random/maintenance/clean,
+/obj/random/junk,
+/obj/random/maintenance/medical,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"Zx" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/cyan,
+/obj/machinery/door/firedoor/glass,
+/obj/machinery/door/airlock/maintenance/common,
+/turf/simulated/floor,
+/area/maintenance/station/ai)
+"ZC" = (
+/obj/effect/floor_decal/industrial/warning{
+	dir = 8
+	},
+/turf/simulated/floor,
+/area/maintenance/station/ai)
 "ZR" = (
 /obj/machinery/light{
 	dir = 4;
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@@ -34142,14 +34843,14 @@ aa
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@@ -34284,14 +34985,14 @@ aa
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@@ -34426,14 +35127,14 @@ aa
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@@ -34572,10 +35273,10 @@ ab
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@@ -34714,10 +35415,10 @@ aa
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@@ -34733,8 +35434,8 @@ gz
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@@ -34856,10 +35557,10 @@ aa
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@@ -34875,8 +35576,8 @@ gy
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@@ -34998,10 +35699,10 @@ aa
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@@ -35017,8 +35718,8 @@ gk
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@@ -35140,10 +35841,10 @@ aa
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@@ -35159,12 +35860,12 @@ gA
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@@ -35282,10 +35983,10 @@ aa
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@@ -35301,12 +36002,12 @@ fP
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@@ -35424,31 +36125,31 @@ aa
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@@ -35708,31 +36409,31 @@ aa
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@@ -35850,31 +36551,31 @@ aa
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@@ -35994,29 +36695,29 @@ aa
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@@ -36136,29 +36837,29 @@ aa
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@@ -36280,26 +36981,26 @@ aa
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@@ -36423,25 +37124,25 @@ aa
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@@ -36567,23 +37268,23 @@ aa
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@@ -36709,23 +37410,23 @@ aa
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@@ -36851,23 +37552,23 @@ aa
 aa
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@@ -36993,24 +37694,24 @@ aa
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@@ -37140,19 +37841,19 @@ ab
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@@ -37282,19 +37983,19 @@ aa
 ab
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@@ -37424,11 +38125,11 @@ aa
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diff --git a/maps/tether/tether_areas2.dm b/maps/tether/tether_areas2.dm
index 8bbf26b078..870ad1e6ad 100644
--- a/maps/tether/tether_areas2.dm
+++ b/maps/tether/tether_areas2.dm
@@ -424,6 +424,9 @@
 	name = "\improper Micro Maintenance"
 /area/maintenance/station/virology
 	name = "\improper Virology Maintenance"
+/area/maintenance/station/ai
+	name = "\improper AI Maintenance"
+	sound_env = SEWER_PIPE
 
 /area/shuttle/tether/crash1
 	name = "\improper Crash Site 1"