Fixes non-working air alarms

maps/tether/tether-01-surface1.dmm

@@ -26237,7 +26237,6 @@
 	dir = 1
 	},
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/item/weapon/towel/random,
@@ -26535,7 +26534,6 @@
 /area/vacant/vacant_bar)
 "dQB" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
@@ -26569,7 +26567,6 @@
 /area/tether/surfacebase/public_garden_one)
 "dUk" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/machinery/power/apc{
@@ -28219,7 +28216,6 @@
 	dir = 4
 	},
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/structure/cable/green{
@@ -28232,7 +28228,6 @@
 /area/maintenance/lower/atmos)
 "jXa" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/structure/table/bench/steel,
@@ -28693,7 +28688,6 @@
 	dir = 1
 	},
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/tiled/freezer,
@@ -30897,7 +30891,6 @@
 	dir = 4
 	},
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
@@ -32106,7 +32099,6 @@
 /area/engineering/atmos)
 "xiL" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/plating,
@@ -32301,7 +32293,6 @@
 /area/engineering/atmos)
 "ycb" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/tiled,

maps/tether/tether-02-surface2.dmm

@@ -1022,6 +1022,21 @@
 	},
 /turf/simulated/floor/plating,
 /area/maintenance/lower/public_garden_maintenence/upper)
+"cn" = (
+/obj/effect/floor_decal/borderfloor{
+	dir = 1;
+	icon_state = "borderfloor";
+	pixel_y = 0
+	},
+/obj/effect/floor_decal/corner/yellow/border{
+	icon_state = "bordercolor";
+	dir = 1
+	},
+/obj/machinery/alarm{
+	pixel_y = 22
+	},
+/turf/simulated/floor/tiled,
+/area/engineering/lower/atmos_eva)
 "co" = (
 /obj/structure/catwalk,
 /obj/structure/grille/broken,
@@ -7566,7 +7581,6 @@
 	dir = 4
 	},
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/effect/floor_decal/steeldecal/steel_decals4,
@@ -8553,7 +8567,6 @@
 /obj/machinery/washing_machine,
 /obj/machinery/atmospherics/unary/vent_scrubber/on,
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/tiled/white,
@@ -9044,18 +9057,6 @@
 /obj/item/clothing/head/helmet/space/void/atmos,
 /turf/simulated/floor/tiled,
 /area/engineering/lower/atmos_eva)
-"sj" = (
-/obj/effect/floor_decal/borderfloor{
-	dir = 1;
-	icon_state = "borderfloor";
-	pixel_y = 0
-	},
-/obj/effect/floor_decal/corner/yellow/border{
-	icon_state = "bordercolor";
-	dir = 1
-	},
-/turf/simulated/floor/tiled,
-/area/engineering/lower/atmos_eva)
 "sk" = (
 /obj/structure/closet/emcloset,
 /turf/simulated/floor/tiled/steel_dirty,
@@ -9380,7 +9381,6 @@
 /area/rnd/breakroom/bathroom)
 "sU" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/tiled/white,
@@ -11865,7 +11865,6 @@
 	dir = 8
 	},
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/tiled,
@@ -12661,7 +12660,6 @@
 /area/maintenance/asmaint2)
 "zd" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/structure/railing,
@@ -16436,7 +16434,6 @@
 	},
 /obj/structure/closet/secure_closet/atmos_personal,
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/tiled,
@@ -16794,7 +16791,6 @@
 /area/maintenance/lower/bar)
 "Mz" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/wood,
@@ -17135,7 +17131,6 @@
 	dir = 1
 	},
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/tiled,
@@ -18350,7 +18345,6 @@
 /area/maintenance/asmaint2)
 "UG" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/structure/catwalk,
@@ -18606,7 +18600,6 @@
 /area/maintenance/lower/atmos)
 "VD" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/effect/decal/cleanable/dirt,
@@ -18663,7 +18656,6 @@
 /area/tether/surfacebase/public_garden_two)
 "VO" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/item/weapon/bananapeel,
@@ -19418,7 +19410,6 @@
 /area/engineering/drone_fabrication)
 "Zi" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/carpet,
@@ -29327,7 +29318,7 @@ pm
 qa
 qO
 rC
-sj
+cn
 tf
 Ke
 uD

maps/tether/tether-03-surface3.dmm

@@ -21335,7 +21335,6 @@
 /area/vacant/vacant_library)
 "Pm" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/machinery/atmospherics/unary/vent_scrubber/on{
@@ -21701,7 +21700,6 @@
 /area/tether/surfacebase/public_garden_three)
 "Rf" = (
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/tiled,

maps/tether/tether-05-station1.dmm

@@ -33,7 +33,6 @@
 "aah" = (
 /obj/structure/closet/coffin,
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/tiled/dark,

maps/tether/tether-07-station3.dmm

@@ -1972,7 +1972,6 @@
 "di" = (
 /obj/machinery/meter,
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /obj/machinery/atmospherics/pipe/simple/visible/yellow{
@@ -28715,7 +28714,6 @@
 /obj/structure/bed/chair/shuttle,
 /obj/machinery/atmospherics/unary/vent_scrubber/on,
 /obj/machinery/alarm{
-	frequency = 1441;
 	pixel_y = 22
 	},
 /turf/simulated/floor/tiled,