diff --git a/_maps/map_files/stations/metastation.dmm b/_maps/map_files/stations/metastation.dmm
index 09f85dcbdbf..fbd3aec891b 100644
--- a/_maps/map_files/stations/metastation.dmm
+++ b/_maps/map_files/stations/metastation.dmm
@@ -580,17 +580,6 @@
 	icon_state = "arrival"
 	},
 /area/station/hallway/secondary/entry/south)
-"ahv" = (
-/obj/structure/lattice,
-/obj/machinery/access_button{
-	autolink_id = "aisat_btn_ext";
-	name = "exterior access button";
-	pixel_x = 25;
-	pixel_y = 7;
-	req_access = list(75,13)
-	},
-/turf/space,
-/area/space/nearstation)
 "ahF" = (
 /obj/structure/cable{
 	icon_state = "0-2"
@@ -15938,7 +15927,6 @@
 	dir = 1;
 	network = list("SS13","MiniSat")
 	},
-/obj/machinery/atmospherics/pipe/manifold/visible,
 /turf/simulated/floor/plasteel{
 	icon_state = "darkgrey"
 	},
@@ -32954,9 +32942,6 @@
 /obj/structure/sign/vacuum/external{
 	pixel_y = 32
 	},
-/obj/machinery/atmospherics/unary/vent_pump/high_volume{
-	autolink_id = "aisat_vent"
-	},
 /turf/simulated/floor/plasteel{
 	icon_state = "darkgrey"
 	},
@@ -40246,19 +40231,8 @@
 /obj/effect/turf_decal/stripes/line{
 	dir = 8
 	},
-/obj/machinery/airlock_controller/air_cycler{
-	pixel_x = 9;
-	pixel_y = -25;
-	vent_link_id = "aisat_vent";
-	ext_door_link_id = "aisat_door_ext";
-	int_door_link_id = "aisat_door_int";
-	ext_button_link_id = "aisat_btn_ext";
-	int_button_link_id = "aisat_btn_int"
-	},
-/obj/machinery/atmospherics/unary/vent_pump/high_volume{
-	dir = 4;
-	autolink_id = "aisat_vent"
-	},
+/obj/effect/mapping_helpers/airlock/access/all/engineering/external,
+/obj/effect/mapping_helpers/airlock/access/all/science/minisat,
 /turf/simulated/floor/plasteel{
 	icon_state = "darkgrey"
 	},
@@ -42185,13 +42159,6 @@
 /turf/simulated/floor/plasteel,
 /area/station/science/testrange)
 "efR" = (
-/obj/machinery/door/airlock/external/glass{
-	id_tag = "aisat_door_ext";
-	locked = 1;
-	name = "MiniSat External Access"
-	},
-/obj/effect/mapping_helpers/airlock/access/all/engineering/external,
-/obj/effect/mapping_helpers/airlock/access/all/science/minisat,
 /turf/simulated/floor/plasteel{
 	icon_state = "darkgrey"
 	},
@@ -48695,21 +48662,6 @@
 	icon_state = "dark"
 	},
 /area/station/turret_protected/aisat/interior)
-"gXJ" = (
-/obj/machinery/atmospherics/pipe/simple/visible{
-	dir = 4
-	},
-/obj/machinery/door/airlock/external/glass{
-	id_tag = "aisat_door_int";
-	locked = 1;
-	name = "MiniSat External Access"
-	},
-/obj/effect/mapping_helpers/airlock/access/all/engineering/external,
-/obj/effect/mapping_helpers/airlock/access/all/science/minisat,
-/turf/simulated/floor/plasteel{
-	icon_state = "darkgrey"
-	},
-/area/station/aisat)
 "gXN" = (
 /obj/effect/spawner/window/reinforced/grilled,
 /obj/structure/cable{
@@ -56061,6 +56013,10 @@
 /obj/effect/spawner/random/trash,
 /turf/simulated/floor/plating,
 /area/station/maintenance/fore)
+"koo" = (
+/obj/effect/spawner/airlock/e_to_w/long/square,
+/turf/simulated/wall/r_wall,
+/area/station/aisat)
 "kpl" = (
 /obj/machinery/atmospherics/pipe/manifold/visible{
 	dir = 1
@@ -60277,12 +60233,6 @@
 /obj/effect/turf_decal/stripes/corner{
 	dir = 1
 	},
-/obj/machinery/access_button{
-	autolink_id = "aisat_btn_int";
-	name = "interior access button";
-	pixel_x = -25;
-	pixel_y = 7
-	},
 /turf/simulated/floor/plasteel{
 	icon_state = "dark"
 	},
@@ -71882,18 +71832,6 @@
 	icon_state = "caution"
 	},
 /area/station/engineering/controlroom)
-"rsv" = (
-/obj/machinery/door/airlock/external/glass{
-	id_tag = "aisat_door_int";
-	locked = 1;
-	name = "MiniSat External Access"
-	},
-/obj/effect/mapping_helpers/airlock/access/all/engineering/external,
-/obj/effect/mapping_helpers/airlock/access/all/science/minisat,
-/turf/simulated/floor/plasteel{
-	icon_state = "darkgrey"
-	},
-/area/station/aisat)
 "rsI" = (
 /obj/effect/decal/cleanable/dirt,
 /obj/machinery/atmospherics/pipe/simple/hidden/cyan{
@@ -137663,7 +137601,7 @@ abq
 abq
 aef
 aef
-ahv
+abq
 jbB
 abq
 aef
@@ -137920,7 +137858,7 @@ abq
 aUU
 efR
 efR
-aXL
+koo
 woN
 aXH
 bDg
@@ -138689,8 +138627,8 @@ aaa
 aaa
 pln
 gGS
-rsv
-gXJ
+efR
+efR
 aXL
 aXN
 bwW