diff --git a/_maps/map_files220/stations/deltastation.dmm b/_maps/map_files220/stations/deltastation.dmm
index ecc8c072189d..0e2e3e47c9ea 100644
--- a/_maps/map_files220/stations/deltastation.dmm
+++ b/_maps/map_files220/stations/deltastation.dmm
@@ -18147,16 +18147,11 @@
 /obj/item/flashlight/lamp,
 /turf/simulated/floor/plasteel/dark,
 /area/station/turret_protected/ai)
-"byi" = (
-/obj/structure/closet/emcloset,
-/obj/effect/decal/cleanable/cobweb,
-/obj/effect/turf_decal/delivery,
-/obj/item/radio/intercom/directional/north,
-/turf/simulated/floor/plasteel,
-/area/station/engineering/gravitygenerator)
 "byk" = (
 /obj/machinery/light/small/directional/east,
-/obj/effect/turf_decal/delivery,
+/obj/structure/closet/emcloset,
+/obj/item/radio/intercom/directional/north,
+/obj/effect/turf_decal/delivery/hollow,
 /turf/simulated/floor/plasteel,
 /area/station/engineering/gravitygenerator)
 "byl" = (
@@ -18885,6 +18880,9 @@
 /obj/effect/turf_decal/stripes/line{
 	dir = 9
 	},
+/obj/structure/sign/vacuum{
+	pixel_y = 32
+	},
 /turf/simulated/floor/plasteel,
 /area/station/engineering/gravitygenerator)
 "bBy" = (
@@ -19396,6 +19394,7 @@
 /obj/effect/turf_decal/stripes/line{
 	dir = 5
 	},
+/obj/item/radio/intercom/directional/north,
 /turf/simulated/floor/plasteel,
 /area/station/engineering/gravitygenerator)
 "bDf" = (
@@ -25638,9 +25637,7 @@
 "bVt" = (
 /obj/effect/landmark/damageturf,
 /obj/machinery/atmospherics/portable/canister/air,
-/obj/machinery/atmospherics/unary/portables_connector{
-	layer = 2
-	},
+/obj/machinery/atmospherics/unary/portables_connector,
 /obj/structure/sign/vacuum{
 	pixel_x = -32
 	},
@@ -34657,8 +34654,7 @@
 /area/station/supply/expedition)
 "cEq" = (
 /obj/machinery/atmospherics/pipe/simple/hidden{
-	dir = 10;
-	initialize_directions = 10
+	dir = 10
 	},
 /obj/effect/decal/cleanable/dirt,
 /turf/simulated/floor/plating,
@@ -50206,8 +50202,7 @@
 /area/station/hallway/secondary/exit)
 "dXK" = (
 /obj/machinery/atmospherics/pipe/simple/hidden{
-	dir = 10;
-	initialize_directions = 10
+	dir = 10
 	},
 /turf/simulated/floor/plating,
 /area/station/hallway/secondary/exit)
@@ -53411,6 +53406,9 @@
 /obj/machinery/atmospherics/unary/portables_connector{
 	dir = 1
 	},
+/obj/structure/sign/vacuum{
+	pixel_x = -32
+	},
 /turf/simulated/floor/plasteel{
 	dir = 8;
 	icon_state = "vault"
@@ -56281,8 +56279,7 @@
 	icon_state = "4-8"
 	},
 /obj/machinery/atmospherics/pipe/simple/hidden{
-	dir = 10;
-	initialize_directions = 10
+	dir = 10
 	},
 /obj/structure/cable{
 	d1 = 1;
@@ -66568,8 +66565,7 @@
 "iKr" = (
 /obj/effect/decal/cleanable/dirt,
 /obj/machinery/atmospherics/pipe/simple/hidden{
-	dir = 10;
-	initialize_directions = 10
+	dir = 10
 	},
 /obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
 	dir = 1
@@ -72326,9 +72322,7 @@
 /area/station/maintenance/port)
 "knY" = (
 /obj/machinery/atmospherics/portable/canister/air,
-/obj/machinery/atmospherics/unary/portables_connector{
-	layer = 2
-	},
+/obj/machinery/atmospherics/unary/portables_connector,
 /turf/simulated/floor/plasteel{
 	dir = 8;
 	icon_state = "vault"
@@ -90250,9 +90244,7 @@
 	},
 /area/station/security/permabrig)
 "pyC" = (
-/obj/machinery/atmospherics/unary/portables_connector{
-	layer = 2
-	},
+/obj/machinery/atmospherics/unary/portables_connector,
 /obj/machinery/atmospherics/portable/canister,
 /obj/effect/decal/cleanable/dirt,
 /obj/machinery/alarm/directional/north,
@@ -91769,8 +91761,7 @@
 "pWb" = (
 /obj/effect/decal/cleanable/dirt,
 /obj/machinery/atmospherics/pipe/simple/hidden{
-	dir = 10;
-	initialize_directions = 10
+	dir = 10
 	},
 /obj/machinery/atmospherics/pipe/simple/hidden/supply,
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
@@ -93192,6 +93183,7 @@
 	},
 /obj/effect/mapping_helpers/airlock/access/any/engineering/general,
 /obj/effect/mapping_helpers/airlock/access/any/science/minisat,
+/obj/effect/turf_decal/delivery,
 /turf/simulated/floor/plasteel/dark,
 /area/station/engineering/ai_transit_tube)
 "qrT" = (
@@ -99245,8 +99237,8 @@
 /turf/simulated/floor/plating,
 /area/station/engineering/mechanic)
 "sdr" = (
-/obj/effect/turf_decal/delivery/hollow,
 /obj/effect/mapping_helpers/airlock/access/any/engineering/external,
+/obj/effect/turf_decal/delivery,
 /turf/simulated/floor/plasteel,
 /area/station/engineering/gravitygenerator)
 "sdI" = (
@@ -101933,10 +101925,8 @@
 /area/station/security/processing)
 "sPt" = (
 /obj/structure/closet/emcloset,
-/obj/structure/sign/vacuum{
-	pixel_x = -32
-	},
 /obj/machinery/light/small/directional/north,
+/obj/effect/turf_decal/delivery/hollow,
 /turf/simulated/floor/plasteel{
 	dir = 8;
 	icon_state = "vault"
@@ -111552,9 +111542,7 @@
 /area/station/engineering/atmos)
 "vMM" = (
 /obj/machinery/atmospherics/portable/canister/oxygen,
-/obj/machinery/atmospherics/unary/portables_connector{
-	layer = 2
-	},
+/obj/machinery/atmospherics/unary/portables_connector,
 /turf/simulated/floor/plasteel{
 	dir = 9;
 	icon_state = "yellow"
@@ -117706,9 +117694,7 @@
 /area/station/hallway/secondary/exit/maintenance)
 "xBX" = (
 /obj/machinery/atmospherics/portable/canister,
-/obj/machinery/atmospherics/unary/portables_connector{
-	layer = 2
-	},
+/obj/machinery/atmospherics/unary/portables_connector,
 /turf/simulated/floor/plasteel{
 	dir = 5;
 	icon_state = "yellow"
@@ -139505,7 +139491,7 @@ xBO
 aOg
 acF
 bwN
-byi
+bzL
 awl
 bBt
 bDj