diff --git a/maps/tether/tether-01-surface1.dmm b/maps/tether/tether-01-surface1.dmm
index fe94224e4a..a044182633 100644
--- a/maps/tether/tether-01-surface1.dmm
+++ b/maps/tether/tether-01-surface1.dmm
@@ -27363,6 +27363,12 @@
 /obj/effect/floor_decal/corner/lightgrey/border{
 	dir = 9
 	},
+/obj/machinery/firealarm{
+	dir = 2;
+	layer = 3.3;
+	pixel_x = 0;
+	pixel_y = 26
+	},
 /turf/simulated/floor/tiled,
 /area/tether/surfacebase/public_garden_one)
 "dbc" = (
@@ -27781,6 +27787,17 @@
 	},
 /turf/simulated/floor/tiled/techfloor,
 /area/maintenance/lower/public_garden_maintenence)
+"lCL" = (
+/obj/structure/catwalk,
+/obj/machinery/alarm{
+	breach_detection = 0;
+	dir = 8;
+	pixel_x = 25;
+	pixel_y = 0;
+	report_danger_level = 0
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/lower/public_garden_maintenence)
 "lFg" = (
 /obj/structure/grille,
 /obj/structure/railing,
@@ -28210,6 +28227,10 @@
 	},
 /turf/simulated/floor/tiled,
 /area/hallway/lower/first_west)
+"thL" = (
+/obj/structure/sign/poster,
+/turf/simulated/wall,
+/area/tether/surfacebase/public_garden)
 "tzX" = (
 /obj/structure/grille,
 /turf/simulated/floor/tiled/techmaint,
@@ -28290,6 +28311,19 @@
 /obj/machinery/hologram/holopad,
 /turf/simulated/floor/tiled,
 /area/tether/surfacebase/public_garden_one)
+"uLU" = (
+/obj/effect/floor_decal/borderfloor{
+	dir = 8
+	},
+/obj/effect/floor_decal/corner/lightgrey/border{
+	dir = 8
+	},
+/obj/machinery/firealarm{
+	dir = 8;
+	pixel_x = -26
+	},
+/turf/simulated/floor/tiled,
+/area/tether/surfacebase/public_garden)
 "vkK" = (
 /turf/simulated/wall,
 /area/maintenance/lower/public_garden_maintenence)
@@ -32357,7 +32391,7 @@ aah
 vkK
 pxT
 aRs
-pxT
+lCL
 pxT
 pxT
 pxT
@@ -32860,7 +32894,7 @@ cBB
 hvW
 cBB
 cBB
-cBB
+uLU
 qyw
 qpB
 vHS
@@ -32975,7 +33009,7 @@ wFT
 dbc
 bsU
 wIm
-gXh
+thL
 kuC
 xED
 btx
diff --git a/maps/tether/tether-02-surface2.dmm b/maps/tether/tether-02-surface2.dmm
index 443f218098..81201572b7 100644
--- a/maps/tether/tether-02-surface2.dmm
+++ b/maps/tether/tether-02-surface2.dmm
@@ -17932,7 +17932,7 @@
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 4
 	},
-/turf/space,
+/turf/simulated/floor/plating,
 /area/gateway)
 "Sy" = (
 /obj/structure/sign/poster,
@@ -18249,6 +18249,28 @@
 	},
 /turf/simulated/floor/tiled,
 /area/tether/surfacebase/public_garden_two)
+"ZO" = (
+/obj/structure/cable{
+	d1 = 1;
+	d2 = 2;
+	icon_state = "1-2";
+	pixel_y = 0
+	},
+/obj/effect/decal/cleanable/dirt,
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
+	icon_state = "map-scrubbers";
+	dir = 4
+	},
+/obj/structure/cable{
+	d1 = 2;
+	d2 = 8;
+	icon_state = "2-8"
+	},
+/turf/simulated/floor/plating,
+/area/gateway)
 "ZT" = (
 /obj/structure/closet/crate/bin{
 	anchored = 1;
@@ -22800,7 +22822,7 @@ ae
 bz
 bX
 cm
-bX
+ZO
 bX
 cm
 bX