diff --git a/_maps/RandomRuins/SpaceRuins/listeningstation.dmm b/_maps/RandomRuins/SpaceRuins/listeningstation.dmm
index a8432f71eae07..fe45c8d69c41e 100644
--- a/_maps/RandomRuins/SpaceRuins/listeningstation.dmm
+++ b/_maps/RandomRuins/SpaceRuins/listeningstation.dmm
@@ -128,7 +128,7 @@
 /obj/effect/decal/cleanable/dirt,
 /obj/machinery/computer/med_data/syndie{
 	dir = 4;
-	req_one_access = null
+	req_access = null
 	},
 /turf/open/floor/iron/dark,
 /area/ruin/space/has_grav/listeningstation)
diff --git a/_maps/RuinGeneration/13x13_listening_base.dmm b/_maps/RuinGeneration/13x13_listening_base.dmm
index 77b6075c3231d..4fca4d8889ef5 100644
--- a/_maps/RuinGeneration/13x13_listening_base.dmm
+++ b/_maps/RuinGeneration/13x13_listening_base.dmm
@@ -399,7 +399,7 @@
 /obj/effect/decal/cleanable/dirt,
 /obj/machinery/computer/med_data/syndie{
 	dir = 4;
-	req_one_access = null
+	req_access = null
 	},
 /turf/open/floor/iron/dark,
 /area/ruin/space/has_grav/listeningstation)
diff --git a/_maps/map_files/Deltastation/DeltaStation2.dmm b/_maps/map_files/Deltastation/DeltaStation2.dmm
index 9255c23b1911c..61d739d7aa8ba 100644
--- a/_maps/map_files/Deltastation/DeltaStation2.dmm
+++ b/_maps/map_files/Deltastation/DeltaStation2.dmm
@@ -87228,7 +87228,7 @@
 "vOs" = (
 /obj/effect/turf_decal/bot,
 /obj/machinery/computer/crew{
-	req_one_access = list(5,4)
+	req_access = list(5,4)
 	},
 /obj/machinery/atmospherics/pipe/simple/scrubbers/hidden/layer4{
 	dir = 1
@@ -95316,7 +95316,7 @@
 "ykD" = (
 /obj/machinery/computer/crew{
 	dir = 1;
-	req_one_access = list(5,4)
+	req_access = list(5,4)
 	},
 /obj/effect/turf_decal/tile/dark_blue/opposingcorners,
 /obj/effect/turf_decal/tile/blue/opposingcorners{
diff --git a/_maps/map_files/EchoStation/EchoStation.dmm b/_maps/map_files/EchoStation/EchoStation.dmm
index c2661a334b646..5bba69b9bc25d 100644
--- a/_maps/map_files/EchoStation/EchoStation.dmm
+++ b/_maps/map_files/EchoStation/EchoStation.dmm
@@ -17,7 +17,7 @@
 	},
 /obj/effect/turf_decal/bot,
 /obj/machinery/computer/crew{
-	req_one_access = list(5,4)
+	req_access = list(5,4)
 	},
 /turf/open/floor/iron/grid/steel,
 /area/medical/patients_rooms)
@@ -32193,13 +32193,13 @@
 /obj/machinery/button/door/incinerator_vent_atmos_aux{
 	pixel_x = 24;
 	pixel_y = 8;
-	req_one_access = null;
+	req_access = null;
 	req_access_txt = "11"
 	},
 /obj/machinery/button/door/incinerator_vent_atmos_main{
 	pixel_x = 24;
 	pixel_y = -8;
-	req_one_access = null;
+	req_access = null;
 	req_access_txt = "11"
 	},
 /obj/machinery/button/ignition/incinerator/atmos{
@@ -32926,7 +32926,7 @@
 /obj/machinery/door/airlock/public/glass/incinerator{
 	frequency = null;
 	req_access_txt = "11";
-	req_one_access = null
+	req_access = null
 	},
 /turf/open/floor/plating/asteroid/planetary,
 /area/asteroid/paradise)
@@ -39967,7 +39967,7 @@
 	},
 /obj/machinery/computer/crew{
 	dir = 8;
-	req_one_access = list(5,4)
+	req_access = list(5,4)
 	},
 /turf/open/floor/iron/white,
 /area/medical/medbay/central)
@@ -45689,7 +45689,7 @@
 	},
 /obj/machinery/computer/crew{
 	dir = 4;
-	req_one_access = list(5,4,3)
+	req_access = list(5,4,3)
 	},
 /obj/structure/disposalpipe/segment{
 	dir = 5
diff --git a/_maps/map_files/FlandStation/FlandStation.dmm b/_maps/map_files/FlandStation/FlandStation.dmm
index 14d62e43a6df9..3e7a9aae9e802 100644
--- a/_maps/map_files/FlandStation/FlandStation.dmm
+++ b/_maps/map_files/FlandStation/FlandStation.dmm
@@ -37131,7 +37131,7 @@
 /obj/structure/flora/ausbushes/lavendergrass,
 /obj/machinery/door/window/southright{
 	name = "Sign Door";
-	req_one_access = "25"
+	req_access = "25"
 	},
 /obj/machinery/camera/autoname/directional/north{
 	c_tag = "Cafeteria antechamber";
@@ -58382,7 +58382,7 @@
 	base_state = "left";
 	icon_state = "left";
 	name = "Sign Door";
-	req_one_access = "25"
+	req_access = "25"
 	},
 /turf/open/floor/grass/no_border,
 /area/crew_quarters/bar/atrium)
diff --git a/_maps/map_files/MetaStation/MetaStation.dmm b/_maps/map_files/MetaStation/MetaStation.dmm
index 334d75924ed91..d77d01a3a007e 100644
--- a/_maps/map_files/MetaStation/MetaStation.dmm
+++ b/_maps/map_files/MetaStation/MetaStation.dmm
@@ -79307,7 +79307,7 @@
 "yhk" = (
 /obj/machinery/computer/crew{
 	dir = 8;
-	req_one_access = list(5,4)
+	req_access = list(5,4)
 	},
 /obj/effect/turf_decal/bot,
 /turf/open/floor/iron/grid/steel,
diff --git a/_maps/map_files/RadStation/RadStation.dmm b/_maps/map_files/RadStation/RadStation.dmm
index c81bec6d4f5a9..556a412db1549 100644
--- a/_maps/map_files/RadStation/RadStation.dmm
+++ b/_maps/map_files/RadStation/RadStation.dmm
@@ -1812,7 +1812,7 @@
 	dir = 1
 	},
 /obj/machinery/teleport/hub{
-	req_one_access = "32"
+	req_access = "32"
 	},
 /obj/item/gps{
 	gpstag = "TP0"
@@ -30792,7 +30792,7 @@
 /obj/machinery/computer/med_data/laptop{
 	dir = 1;
 	pixel_y = 6;
-	req_one_access = null;
+	req_access = null;
 	req_access_txt = "5"
 	},
 /turf/open/floor/iron/white,
diff --git a/code/game/area/areas.dm b/code/game/area/areas.dm
index df6b03f7fdf85..52a42c9f32b26 100644
--- a/code/game/area/areas.dm
+++ b/code/game/area/areas.dm
@@ -137,6 +137,9 @@
 	///The areas specific color correction
 	var/color_correction = /datum/client_colour/area_color
 
+	//Access codes of which doors will use if no other option is available.
+	var/list/access
+
 /**
   * A list of teleport locations
   *