diff --git a/code/game/machinery/doors/airlock.dm b/code/game/machinery/doors/airlock.dm
index e8d4078593..045257fc71 100644
--- a/code/game/machinery/doors/airlock.dm
+++ b/code/game/machinery/doors/airlock.dm
@@ -1238,7 +1238,11 @@ About the new airlock wires panel:
 				var/obj/item/weapon/airlock_electronics/ae
 				if(!electronics)
 					ae = new/obj/item/weapon/airlock_electronics( src.loc )
-					ae.conf_access = src.req_access
+					if(src.req_access.len)
+						ae.conf_access = src.req_access
+					else if (src.req_one_access.len)
+						ae.conf_access = src.req_one_access
+						ae.one_access = 1
 				else
 					ae = electronics
 					electronics = null
diff --git a/code/game/machinery/doors/airlock_electronics.dm b/code/game/machinery/doors/airlock_electronics.dm
index 2310e85c07..ddedf045e7 100644
--- a/code/game/machinery/doors/airlock_electronics.dm
+++ b/code/game/machinery/doors/airlock_electronics.dm
@@ -11,6 +11,7 @@
 	req_access = list(access_engine)
 
 	var/list/conf_access = null
+	var/one_access = 0 //if set to 1, door would receive req_one_access instead of req_access
 	var/last_configurator = null
 	var/locked = 1
 
@@ -33,6 +34,8 @@
 		else
 			t1 += "<a href='?src=\ref[src];logout=1'>Block</a><hr>"
 
+			t1 += "Access requirement is set to "
+			t1 += one_access ? "<a style='color: green' href='?src=\ref[src];one_access=1'>ONE</a><hr>" : "<a style='color: red' href='?src=\ref[src];one_access=1'>ALL</a><hr>"
 
 			t1 += conf_access == null ? "<font color=red>All</font><br>" : "<a href='?src=\ref[src];access=all'>All</a><br>"
 
@@ -44,6 +47,8 @@
 
 				if (!conf_access || !conf_access.len || !(acc in conf_access))
 					t1 += "<a href='?src=\ref[src];access=[acc]'>[aname]</a><br>"
+				else if(one_access)
+					t1 += "<a style='color: green' href='?src=\ref[src];access=[acc]'>[aname]</a><br>"
 				else
 					t1 += "<a style='color: red' href='?src=\ref[src];access=[acc]'>[aname]</a><br>"
 
@@ -75,6 +80,9 @@
 		if (href_list["logout"])
 			locked = 1
 
+		if (href_list["one_access"])
+			one_access = !one_access
+
 		if (href_list["access"])
 			toggle_access(href_list["access"])
 
diff --git a/code/game/objects/structures/door_assembly.dm b/code/game/objects/structures/door_assembly.dm
index 7ece9970d5..9930d8d84f 100644
--- a/code/game/objects/structures/door_assembly.dm
+++ b/code/game/objects/structures/door_assembly.dm
@@ -421,7 +421,11 @@ obj/structure/door_assembly
 			door = new src.airlock_type( src.loc )
 			//door.req_access = src.req_access
 			door.electronics = src.electronics
-			door.req_access = src.electronics.conf_access
+			if(src.electronics.one_access)
+				door.req_access = null
+				door.req_one_access = src.electronics.conf_access
+			else
+				door.req_access = src.electronics.conf_access
 			if(created_name)
 				door.name = created_name
 			src.electronics.loc = door
diff --git a/code/game/objects/structures/windoor_assembly.dm b/code/game/objects/structures/windoor_assembly.dm
index f199d9edd9..478f6989ba 100644
--- a/code/game/objects/structures/windoor_assembly.dm
+++ b/code/game/objects/structures/windoor_assembly.dm
@@ -219,7 +219,11 @@ obj/structure/windoor_assembly/Del()
 						windoor.dir = src.dir
 						windoor.density = 0
 
-						windoor.req_access = src.electronics.conf_access
+						if(src.electronics.one_access)
+							windoor.req_access = null
+							windoor.req_one_access = src.electronics.conf_access
+						else
+							windoor.req_access = src.electronics.conf_access
 						windoor.electronics = src.electronics
 						src.electronics.loc = windoor
 					else
@@ -233,7 +237,11 @@ obj/structure/windoor_assembly/Del()
 						windoor.dir = src.dir
 						windoor.density = 0
 
-						windoor.req_access = src.electronics.conf_access
+						if(src.electronics.one_access)
+							windoor.req_access = null
+							windoor.req_one_access = src.electronics.conf_access
+						else
+							windoor.req_access = src.electronics.conf_access
 						windoor.electronics = src.electronics
 						src.electronics.loc = windoor