diff --git a/_maps/RandomRuins/SpaceRuins/derelict6.dmm b/_maps/RandomRuins/SpaceRuins/derelict6.dmm
index 18c1a47a53..12d3733dc4 100644
--- a/_maps/RandomRuins/SpaceRuins/derelict6.dmm
+++ b/_maps/RandomRuins/SpaceRuins/derelict6.dmm
@@ -166,9 +166,6 @@
 /obj/effect/turf_decal/tile/bar{
 	dir = 1
 	},
-/turf/open/floor/plasteel{
-	initial_gas_mix = "TEMP=2.7"
-	},
 /turf/open/floor/plating/airless{
 	icon_state = "platingdmg2"
 	},
diff --git a/_maps/RandomZLevels/VR/snowdin_VR.dmm b/_maps/RandomZLevels/VR/snowdin_VR.dmm
index 1f30e1914e..8f6eda450c 100644
--- a/_maps/RandomZLevels/VR/snowdin_VR.dmm
+++ b/_maps/RandomZLevels/VR/snowdin_VR.dmm
@@ -2718,7 +2718,6 @@
 /area/awaymission/snowdin/cave/cavern)
 "gg" = (
 /obj/machinery/atmospherics/components/unary/outlet_injector/on,
-/turf/open/floor/plating/asteroid/snow/ice,
 /turf/open/floor/plating/snowed/cavern,
 /area/awaymission/snowdin/post/cavern2)
 "gh" = (
@@ -2905,11 +2904,6 @@
 /obj/effect/decal/cleanable/dirt,
 /turf/open/floor/plasteel,
 /area/awaymission/snowdin/post/gateway)
-"gx" = (
-/obj/structure/barricade/wooden/snowed,
-/turf/open/floor/plating/asteroid/snow/ice,
-/turf/open/floor/plating/snowed/cavern,
-/area/awaymission/snowdin/cave/cavern)
 "gy" = (
 /obj/machinery/atmospherics/components/unary/vent_scrubber/on{
 	piping_layer = 3;
@@ -8627,10 +8621,6 @@
 	},
 /turf/open/floor/plasteel/dark/snowdin,
 /area/awaymission/snowdin/outside)
-"sT" = (
-/turf/open/floor/plating/snowed/smoothed,
-/turf/open/floor/plating/snowed,
-/area/awaymission/snowdin/outside)
 "sU" = (
 /obj/effect/turf_decal/weather/snow,
 /obj/effect/turf_decal/stripes/white/line{
@@ -11504,10 +11494,6 @@
 	},
 /turf/open/floor/plating/snowed,
 /area/awaymission/snowdin/outside)
-"AD" = (
-/turf/open/floor/plating,
-/turf/open/floor/plating/snowed,
-/area/awaymission/snowdin/outside)
 "AE" = (
 /obj/item/pen,
 /turf/open/floor/plating{
@@ -12164,10 +12150,6 @@
 	},
 /turf/open/floor/plating/asteroid/snow,
 /area/awaymission/snowdin/outside)
-"Cx" = (
-/turf/open/floor/plating/asteroid/snow/ice,
-/turf/open/floor/plating/snowed/cavern,
-/area/awaymission/snowdin/cave/cavern)
 "Cy" = (
 /obj/machinery/light/small{
 	brightness = 3;
@@ -24303,7 +24285,7 @@ am
 af
 sx
 sJ
-sT
+dX
 te
 te
 te
@@ -24389,7 +24371,7 @@ af
 af
 af
 dX
-sT
+dX
 te
 te
 te
@@ -24560,7 +24542,7 @@ af
 am
 sx
 sK
-sT
+dX
 te
 te
 te
@@ -24646,7 +24628,7 @@ af
 af
 af
 dX
-sT
+dX
 te
 te
 te
@@ -24817,7 +24799,7 @@ ak
 af
 sx
 sJ
-sT
+dX
 te
 te
 te
@@ -24852,7 +24834,7 @@ dX
 dX
 dX
 dX
-sT
+dX
 te
 te
 te
@@ -24903,7 +24885,7 @@ dX
 dX
 dX
 dX
-sT
+dX
 te
 te
 te
@@ -25074,7 +25056,7 @@ af
 fq
 sx
 sK
-sT
+dX
 te
 te
 te
@@ -25160,7 +25142,7 @@ af
 af
 af
 dX
-sT
+dX
 te
 te
 te
@@ -25331,7 +25313,7 @@ af
 sf
 sx
 sJ
-sT
+dX
 te
 te
 te
@@ -25417,7 +25399,7 @@ af
 af
 af
 dX
-sT
+dX
 te
 te
 te
@@ -26715,7 +26697,7 @@ zK
 oa
 te
 Au
-AD
+te
 yW
 af
 ag
@@ -60052,8 +60034,8 @@ qi
 qi
 qi
 qi
-gx
-gx
+tR
+tR
 oZ
 oZ
 oZ
@@ -61188,7 +61170,7 @@ qi
 oZ
 oZ
 oZ
-Cx
+qi
 qi
 oZ
 oZ
@@ -64271,7 +64253,7 @@ sY
 oZ
 oZ
 sY
-Cx
+qi
 oZ
 oZ
 sY
@@ -64528,7 +64510,7 @@ oZ
 oY
 oZ
 oZ
-Cx
+qi
 oZ
 oZ
 oZ
diff --git a/_maps/RandomZLevels/research.dmm b/_maps/RandomZLevels/research.dmm
index 106bc83acc..3a58d85143 100644
--- a/_maps/RandomZLevels/research.dmm
+++ b/_maps/RandomZLevels/research.dmm
@@ -245,24 +245,10 @@
 	},
 /turf/open/floor/plating,
 /area/awaymission/research/interior/engineering)
-"aS" = (
-/turf/open/floor/plasteel{
-	icon_state = "damaged4"
-	},
-/turf/closed/wall/mineral/plastitanium,
-/area/awaymission/research/interior/engineering)
 "aT" = (
 /mob/living/simple_animal/hostile/syndicate/melee/sword,
 /turf/open/floor/plating,
 /area/awaymission/research/interior/engineering)
-"aU" = (
-/turf/open/floor/plasteel{
-	icon_state = "damaged1"
-	},
-/turf/closed/wall/mineral/plastitanium{
-	dir = 4
-	},
-/area/awaymission/research/interior/engineering)
 "aV" = (
 /obj/item/stack/sheet/plasteel,
 /obj/effect/turf_decal/tile/yellow{
@@ -340,12 +326,6 @@
 	icon_state = "damaged4"
 	},
 /area/awaymission/research/interior/engineering)
-"bc" = (
-/turf/open/floor/plasteel{
-	icon_state = "damaged5"
-	},
-/turf/closed/wall/mineral/plastitanium,
-/area/awaymission/research/interior/engineering)
 "bd" = (
 /turf/open/floor/plasteel{
 	icon_state = "damaged3"
@@ -43716,7 +43696,7 @@ al
 al
 al
 al
-aS
+al
 bb
 bo
 bG
@@ -43974,7 +43954,7 @@ ap
 an
 aJ
 nf
-bc
+al
 bp
 bH
 ar
@@ -45001,7 +44981,7 @@ al
 al
 al
 al
-aU
+al
 bg
 bt
 bL
diff --git a/_maps/RandomZLevels/snowdin.dmm b/_maps/RandomZLevels/snowdin.dmm
index 1c9a2419c0..525c8fcf7b 100644
--- a/_maps/RandomZLevels/snowdin.dmm
+++ b/_maps/RandomZLevels/snowdin.dmm
@@ -7539,7 +7539,6 @@
 /area/awaymission/snowdin/cave/cavern)
 "qj" = (
 /obj/machinery/atmospherics/components/unary/outlet_injector/on,
-/turf/open/floor/plating/asteroid/snow/ice,
 /turf/open/floor/plating/snowed/cavern,
 /area/awaymission/snowdin/post/cavern2)
 "qk" = (
@@ -8686,10 +8685,6 @@
 	},
 /turf/open/floor/plasteel/dark/snowdin,
 /area/awaymission/snowdin/outside)
-"sT" = (
-/turf/open/floor/plating/snowed/smoothed,
-/turf/open/floor/plating/snowed,
-/area/awaymission/snowdin/outside)
 "sU" = (
 /obj/effect/turf_decal/weather/snow,
 /obj/effect/turf_decal/stripes/white/line{
@@ -8945,11 +8940,6 @@
 /mob/living/simple_animal/hostile/poison/giant_spider/nurse/ice,
 /turf/open/floor/plating/asteroid/snow/ice,
 /area/awaymission/snowdin/cave/cavern)
-"tM" = (
-/obj/structure/barricade/wooden/snowed,
-/turf/open/floor/plating/asteroid/snow/ice,
-/turf/open/floor/plating/snowed/cavern,
-/area/awaymission/snowdin/cave/cavern)
 "tN" = (
 /turf/open/floor/plating/ice/smooth,
 /area/awaymission/snowdin/outside)
@@ -11572,10 +11562,6 @@
 	},
 /turf/open/floor/plating/snowed,
 /area/awaymission/snowdin/outside)
-"AD" = (
-/turf/open/floor/plating,
-/turf/open/floor/plating/snowed,
-/area/awaymission/snowdin/outside)
 "AE" = (
 /obj/item/pen,
 /turf/open/floor/plating{
@@ -12241,10 +12227,6 @@
 	},
 /turf/open/floor/plating/asteroid/snow,
 /area/awaymission/snowdin/outside)
-"Cx" = (
-/turf/open/floor/plating/asteroid/snow/ice,
-/turf/open/floor/plating/snowed/cavern,
-/area/awaymission/snowdin/cave/cavern)
 "Cy" = (
 /obj/machinery/light/small{
 	brightness = 3;
@@ -13710,13 +13692,11 @@
 	name = "mining conveyor"
 	},
 /turf/open/floor/plating/asteroid/snow/ice,
-/turf/open/floor/plating/snowed/cavern,
 /area/awaymission/snowdin/cave/cavern)
 "FO" = (
 /obj/effect/turf_decal/stripes/line,
 /obj/effect/turf_decal/loading_area,
 /turf/open/floor/plating/asteroid/snow/ice,
-/turf/open/floor/plating/snowed/cavern,
 /area/awaymission/snowdin/cave/cavern)
 "FQ" = (
 /obj/effect/light_emitter{
@@ -13788,7 +13768,6 @@
 	dir = 4
 	},
 /turf/open/floor/plating/asteroid/snow/ice,
-/turf/open/floor/plating/snowed/cavern,
 /area/awaymission/snowdin/post/mining_dock)
 "FZ" = (
 /turf/closed/wall/ice,
@@ -15860,20 +15839,6 @@
 /obj/effect/mapping_helpers/airlock/cyclelink_helper,
 /turf/open/floor/plating,
 /area/awaymission/snowdin/post/mining_dock)
-"WK" = (
-/obj/effect/turf_decal/stripes/corner{
-	dir = 1
-	},
-/turf/open/floor/plating/asteroid/snow/ice,
-/turf/open/floor/plating/snowed/cavern,
-/area/awaymission/snowdin/cave/cavern)
-"XO" = (
-/obj/effect/turf_decal/stripes/line{
-	dir = 4
-	},
-/turf/open/floor/plating/asteroid/snow/ice,
-/turf/open/floor/plating/snowed/cavern,
-/area/awaymission/snowdin/cave/cavern)
 "Yn" = (
 /obj/machinery/door/airlock/external/glass,
 /obj/effect/mapping_helpers/airlock/cyclelink_helper{
@@ -24415,7 +24380,7 @@ am
 af
 sx
 sJ
-sT
+dX
 te
 te
 te
@@ -24501,7 +24466,7 @@ af
 af
 af
 dX
-sT
+dX
 te
 te
 te
@@ -24672,7 +24637,7 @@ af
 am
 sx
 sK
-sT
+dX
 te
 te
 te
@@ -24758,7 +24723,7 @@ af
 af
 af
 dX
-sT
+dX
 te
 te
 te
@@ -24929,7 +24894,7 @@ ak
 af
 sx
 sJ
-sT
+dX
 te
 te
 te
@@ -24964,7 +24929,7 @@ dX
 dX
 dX
 dX
-sT
+dX
 te
 te
 te
@@ -25015,7 +24980,7 @@ dX
 dX
 dX
 dX
-sT
+dX
 te
 te
 te
@@ -25186,7 +25151,7 @@ af
 fq
 sx
 sK
-sT
+dX
 te
 te
 te
@@ -25272,7 +25237,7 @@ af
 af
 af
 dX
-sT
+dX
 te
 te
 te
@@ -25443,7 +25408,7 @@ af
 sf
 sx
 sJ
-sT
+dX
 te
 te
 te
@@ -25529,7 +25494,7 @@ af
 af
 af
 dX
-sT
+dX
 te
 te
 te
@@ -26827,7 +26792,7 @@ zK
 oa
 te
 Au
-AD
+te
 yW
 af
 ag
@@ -60164,8 +60129,8 @@ qi
 qi
 qi
 qi
-tM
-tM
+tP
+tP
 oZ
 oZ
 oZ
@@ -61300,7 +61265,7 @@ qi
 oZ
 oZ
 oZ
-Cx
+oZ
 qi
 oZ
 oZ
@@ -64383,7 +64348,7 @@ sY
 oZ
 oZ
 sY
-Cx
+oZ
 oZ
 oZ
 sY
@@ -64640,7 +64605,7 @@ oZ
 oY
 oZ
 oZ
-Cx
+oZ
 oZ
 oZ
 oZ
@@ -65973,7 +65938,7 @@ oZ
 oZ
 oZ
 FN
-XO
+sl
 Gk
 GN
 Hj
@@ -66486,7 +66451,7 @@ oZ
 oZ
 oZ
 oZ
-WK
+By
 xW
 xW
 xW
diff --git a/_maps/templates/medium_shuttle3.dmm b/_maps/templates/medium_shuttle3.dmm
index 440ad65eac..03a718e21a 100644
--- a/_maps/templates/medium_shuttle3.dmm
+++ b/_maps/templates/medium_shuttle3.dmm
@@ -17,10 +17,6 @@
 	},
 /turf/open/floor/plating/airless,
 /area/ruin/powered/shuttle/medium_3)
-"g" = (
-/turf/closed/wall/mineral/plastitanium,
-/turf/closed/wall/mineral/titanium,
-/area/ruin/powered/shuttle/medium_3)
 "h" = (
 /turf/closed/wall/mineral/titanium,
 /area/ruin/powered/shuttle/medium_3)
@@ -271,20 +267,20 @@ a
 a
 a
 c
-g
 h
 h
-g
+h
+h
 c
-g
+h
 j
 j
-g
+h
 c
-g
 h
 h
-g
+h
+h
 c
 a
 a
@@ -343,7 +339,7 @@ a
 c
 c
 c
-g
+h
 G
 l
 l
@@ -356,7 +352,7 @@ l
 l
 l
 G
-g
+h
 c
 c
 c
@@ -391,7 +387,7 @@ a
 a
 c
 c
-g
+h
 G
 p
 G
@@ -404,7 +400,7 @@ A
 G
 p
 G
-g
+h
 c
 c
 a
@@ -463,7 +459,7 @@ a
 a
 c
 c
-g
+h
 G
 p
 G
@@ -476,7 +472,7 @@ A
 G
 p
 G
-g
+h
 c
 c
 a
@@ -511,7 +507,7 @@ a
 c
 c
 c
-g
+h
 G
 l
 l
@@ -524,7 +520,7 @@ l
 l
 l
 G
-g
+h
 c
 c
 c
@@ -583,20 +579,20 @@ a
 a
 a
 c
-g
 h
 h
-g
+h
+h
 c
-g
+h
 j
 j
-g
+h
 c
-g
 h
 h
-g
+h
+h
 c
 a
 a