diff --git a/maps/map_files/LV522_Chances_Claim/LV522_Chances_Claim.dmm b/maps/map_files/LV522_Chances_Claim/LV522_Chances_Claim.dmm
index 56140ca57895..a961b1aa6ddb 100644
--- a/maps/map_files/LV522_Chances_Claim/LV522_Chances_Claim.dmm
+++ b/maps/map_files/LV522_Chances_Claim/LV522_Chances_Claim.dmm
@@ -245,20 +245,13 @@
 /turf/open/floor/plating,
 /area/lv522/indoors/c_block/cargo)
 "afL" = (
-/obj/structure/machinery/light{
-	dir = 4
-	},
-/obj/item/ammo_magazine/rifle/heap{
-	current_rounds = 0
-	},
 /obj/effect/decal/warning_stripes{
 	icon_state = "N";
+	pixel_x = -1;
 	pixel_y = 2
 	},
-/turf/open/floor/prison{
-	icon_state = "floor_plate"
-	},
-/area/lv522/atmos/way_in_command_centre)
+/turf/closed/wall/mineral/bone_resin,
+/area/lv522/oob)
 "afX" = (
 /obj/effect/decal/cleanable/dirt,
 /turf/open/asphalt/cement{
@@ -348,7 +341,7 @@
 /turf/open/floor/wood,
 /area/lv522/indoors/a_block/fitness/glass)
 "aiO" = (
-/obj/structure/window_frame/strata,
+/obj/structure/window_frame/corsat,
 /turf/open/floor/corsat,
 /area/lv522/atmos/east_reactor/south)
 "aiP" = (
@@ -1734,10 +1727,6 @@
 	icon_state = "browncorner"
 	},
 /area/lv522/atmos/east_reactor/north)
-"aWO" = (
-/obj/structure/window/framed/strata,
-/turf/open/floor/corsat,
-/area/lv522/atmos/east_reactor/south)
 "aWT" = (
 /obj/structure/surface/rack,
 /turf/open/floor/prison{
@@ -2979,21 +2968,6 @@
 	},
 /turf/open/floor/plating/plating_catwalk/prison,
 /area/lv522/indoors/a_block/hallway)
-"bHR" = (
-/obj/effect/decal/cleanable/dirt,
-/obj/effect/decal/warning_stripes{
-	icon_state = "W";
-	pixel_x = -1
-	},
-/obj/effect/decal/warning_stripes{
-	icon_state = "N";
-	pixel_x = -1;
-	pixel_y = 2
-	},
-/turf/open/floor/prison{
-	icon_state = "floor_plate"
-	},
-/area/lv522/atmos/way_in_command_centre)
 "bHT" = (
 /obj/effect/decal/cleanable/dirt,
 /obj/structure/bed/chair{
@@ -4814,15 +4788,6 @@
 	},
 /turf/open/auto_turf/shale/layer1,
 /area/lv522/outdoors/colony_streets/north_west_street)
-"cAa" = (
-/obj/effect/decal/cleanable/dirt,
-/obj/structure/machinery/light{
-	dir = 1
-	},
-/turf/open/floor/shiva{
-	icon_state = "radiator_tile2"
-	},
-/area/lv522/atmos/way_in_command_centre)
 "cAp" = (
 /obj/effect/landmark/xeno_spawn,
 /turf/open/floor/corsat{
@@ -7320,7 +7285,7 @@
 	pixel_x = -20;
 	pixel_y = 13
 	},
-/turf/open/floor/corsat,
+/turf/closed/wall/mineral/bone_resin,
 /area/lv522/atmos/east_reactor/south)
 "dxl" = (
 /obj/effect/decal/cleanable/flour,
@@ -14350,11 +14315,6 @@
 	icon_state = "blue"
 	},
 /area/lv522/indoors/a_block/admin)
-"gql" = (
-/obj/vehicle/train/cargo/trolley,
-/obj/structure/pipes/standard/manifold/fourway/hidden/green,
-/turf/open/floor/prison,
-/area/lv522/atmos/way_in_command_centre)
 "gqG" = (
 /obj/structure/machinery/fuelcell_recycler,
 /turf/open/floor/corsat{
@@ -17961,16 +17921,6 @@
 	icon_state = "squares"
 	},
 /area/lv522/atmos/cargo_intake)
-"hHm" = (
-/obj/vehicle/train/cargo/engine,
-/obj/effect/decal/warning_stripes{
-	icon_state = "E";
-	pixel_x = 1
-	},
-/turf/open/floor/prison{
-	icon_state = "floor_plate"
-	},
-/area/lv522/atmos/way_in_command_centre)
 "hHN" = (
 /obj/structure/bed/chair/comfy,
 /turf/open/floor/corsat{
@@ -18810,10 +18760,8 @@
 	pixel_x = -1;
 	pixel_y = 2
 	},
-/turf/open/floor/prison{
-	icon_state = "floor_plate"
-	},
-/area/lv522/atmos/way_in_command_centre)
+/turf/closed/wall/mineral/bone_resin,
+/area/lv522/oob)
 "hXA" = (
 /obj/effect/landmark/structure_spawner/setup/distress/xeno_weed_node,
 /obj/structure/pipes/standard/simple/hidden/green,
@@ -22134,20 +22082,6 @@
 	icon_state = "blue_plate"
 	},
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-"jjC" = (
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-	icon_state = "W";
-	pixel_x = -1
-	},
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-	icon_state = "N";
-	pixel_x = -1;
-	pixel_y = 2
-	},
-/turf/open/floor/prison{
-	icon_state = "floor_plate"
-	},
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 "jjG" = (
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@@ -22642,16 +22576,6 @@
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-"jss" = (
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-	pixel_x = 1
-	},
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-	icon_state = "floor_plate"
-	},
-/area/lv522/atmos/way_in_command_centre)
 "jsy" = (
 /obj/structure/machinery/conveyor{
 	dir = 8;
@@ -24227,13 +24151,6 @@
 	icon_state = "brown"
 	},
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-	dir = 4;
-	icon_state = "browncorner"
-	},
-/area/lv522/atmos/east_reactor/south)
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@@ -24311,14 +24228,6 @@
 /obj/structure/prop/invuln/ice_prefab,
 /turf/open/auto_turf/shale/layer1,
 /area/lv522/outdoors/nw_rockies)
-"jYv" = (
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-/turf/open/floor/corsat{
-	dir = 5;
-	icon_state = "brown"
-	},
-/area/lv522/atmos/east_reactor/south)
 "jYy" = (
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 	capacity = 1e+006;
@@ -25370,17 +25279,6 @@
 	},
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 /area/lv522/indoors/a_block/admin)
-"kpm" = (
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-/obj/structure/prop/invuln/overhead_pipe{
-	name = "overhead pipe";
-	pixel_x = -20;
-	pixel_y = 13
-	},
-/turf/open/floor/corsat{
-	icon_state = "squares"
-	},
-/area/lv522/atmos/east_reactor/south)
 "kpo" = (
 /turf/open/floor/corsat{
 	dir = 4;
@@ -25563,16 +25461,6 @@
 	icon_state = "plate"
 	},
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-"ksv" = (
-/obj/structure/prop/invuln/overhead_pipe{
-	name = "overhead pipe";
-	pixel_x = -20;
-	pixel_y = 13
-	},
-/turf/open/floor/corsat{
-	icon_state = "squares"
-	},
-/area/lv522/atmos/east_reactor/south)
 "ksA" = (
 /turf/open/floor/corsat{
 	icon_state = "plate"
@@ -25781,15 +25669,6 @@
 	icon_state = "brown"
 	},
 /area/lv522/atmos/cargo_intake)
-"kym" = (
-/obj/effect/decal/cleanable/dirt,
-/obj/structure/machinery/light{
-	dir = 8
-	},
-/turf/open/floor/shiva{
-	icon_state = "radiator_tile2"
-	},
-/area/lv522/atmos/way_in_command_centre)
 "kyo" = (
 /obj/structure/pipes/standard/simple/hidden/green{
 	dir = 4
@@ -36412,14 +36291,6 @@
 	icon_state = "blue_plate"
 	},
 /area/lv522/indoors/a_block/admin)
-"oyE" = (
-/obj/vehicle/train/cargo/trolley,
-/obj/structure/pipes/standard/simple/hidden/green,
-/turf/open/floor/prison{
-	dir = 1;
-	icon_state = "cell_stripe"
-	},
-/area/lv522/atmos/way_in_command_centre)
 "oyK" = (
 /obj/effect/spawner/gibspawner/xeno,
 /turf/open/floor/corsat{
@@ -43349,19 +43220,6 @@
 	icon_state = "darkyellowfull2"
 	},
 /area/lv522/indoors/lone_buildings/engineering)
-"qZP" = (
-/obj/effect/spawner/gibspawner/xeno,
-/obj/effect/decal/warning_stripes{
-	icon_state = "E";
-	pixel_x = 1
-	},
-/obj/effect/decal/cleanable/blood/xeno{
-	icon_state = "xgib3"
-	},
-/turf/open/floor/prison{
-	icon_state = "floor_plate"
-	},
-/area/lv522/atmos/way_in_command_centre)
 "qZT" = (
 /obj/item/prop/colony/usedbandage{
 	dir = 9
@@ -46106,14 +45964,6 @@
 	icon_state = "marked"
 	},
 /area/lv522/indoors/a_block/admin)
-"sap" = (
-/obj/structure/window_frame/strata,
-/obj/effect/spawner/gibspawner/xeno,
-/obj/effect/decal/cleanable/blood/xeno{
-	icon_state = "xgib3"
-	},
-/turf/open/floor/corsat,
-/area/lv522/atmos/east_reactor/south)
 "sau" = (
 /obj/structure/closet/crate,
 /obj/effect/decal/cleanable/dirt,
@@ -49938,13 +49788,6 @@
 /obj/effect/decal/cleanable/blood/oil,
 /turf/open/floor/plating/plating_catwalk/prison,
 /area/lv522/indoors/lone_buildings/storage_blocks)
-"ttE" = (
-/obj/vehicle/train/cargo/trolley,
-/obj/structure/pipes/standard/simple/hidden/green,
-/turf/open/floor/prison{
-	icon_state = "cell_stripe"
-	},
-/area/lv522/atmos/way_in_command_centre)
 "ttT" = (
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 	dir = 1;
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