diff --git a/_maps/sccv_horizon.dm b/_maps/sccv_horizon.dm
new file mode 100644
index 00000000000..8e74420ac07
--- /dev/null
+++ b/_maps/sccv_horizon.dm
@@ -0,0 +1 @@
+#define DEFAULT_MAP "sccv_horizon"
\ No newline at end of file
diff --git a/code/ATMOSPHERICS/pipes.dm b/code/ATMOSPHERICS/pipes.dm
index f049c6c0238..1da6891512a 100644
--- a/code/ATMOSPHERICS/pipes.dm
+++ b/code/ATMOSPHERICS/pipes.dm
@@ -190,9 +190,9 @@
 	alpha = 255
 
 	switch(dir)
-		if(SOUTH || NORTH)
+		if(SOUTH, NORTH)
 			initialize_directions = SOUTH|NORTH
-		if(EAST || WEST)
+		if(EAST, WEST)
 			initialize_directions = EAST|WEST
 		if(NORTHEAST)
 			initialize_directions = NORTH|EAST
diff --git a/code/controllers/subsystems/evacuation/evacuation_pods.dm b/code/controllers/subsystems/evacuation/evacuation_pods.dm
index d8c4b773aa1..eb7c4a0c804 100644
--- a/code/controllers/subsystems/evacuation/evacuation_pods.dm
+++ b/code/controllers/subsystems/evacuation/evacuation_pods.dm
@@ -8,8 +8,8 @@
 /datum/evacuation_controller/starship
 	name = "escape pod controller"
 
-	transfer_prep_additional_delay     = 5 MINUTES
-	autotransfer_prep_additional_delay = 5 MINUTES
+	transfer_prep_additional_delay     = 0 MINUTES
+	autotransfer_prep_additional_delay = 0 MINUTES
 	emergency_prep_additional_delay    = 0 MINUTES
 
 	evacuation_options = list(
diff --git a/code/modules/overmap/ships/engines/gas_thruster.dm b/code/modules/overmap/ships/engines/gas_thruster.dm
index 6b6ffcbf833..00dadd2e7bd 100644
--- a/code/modules/overmap/ships/engines/gas_thruster.dm
+++ b/code/modules/overmap/ships/engines/gas_thruster.dm
@@ -72,6 +72,8 @@
 	var/boot_time = 35
 	var/next_on
 	var/blockage
+	var/exhaust_offset = 1 // for engines that are longer
+	var/exhaust_width = 1 //for engines that are wider
 
 /obj/machinery/atmospherics/unary/engine/scc_ship_engine
 	name = "ship thruster"
@@ -79,6 +81,7 @@
 	icon_state = "engine_0"
 	opacity = FALSE
 	pixel_x = -64
+	exhaust_offset = 3
 
 /obj/machinery/atmospherics/unary/engine/scc_ship_engine/check_blockage()
 	return 0
@@ -158,7 +161,9 @@
 /obj/machinery/atmospherics/unary/engine/proc/check_blockage()
 	blockage = FALSE
 	var/exhaust_dir = reverse_direction(dir)
-	var/turf/A = get_step(src, exhaust_dir)
+	var/turf/A = get_turf(src)
+	for(var/i in 1 to exhaust_offset)
+		A = get_step(A, exhaust_dir)
 	var/turf/B = A
 	while(isturf(A) && !(isspace(A) || isopenspace(A)))
 		if((B.c_airblock(A)) & AIR_BLOCKED)
@@ -185,7 +190,9 @@
 		network.update = 1
 
 	var/exhaust_dir = reverse_direction(dir)
-	var/turf/T = get_step(src,exhaust_dir)
+	var/turf/T = get_turf(src)
+	for(var/i in 1 to exhaust_offset)
+		T = get_step(T, exhaust_dir)
 	if(T)
 		T.assume_air(removed)
 		new/obj/effect/engine_exhaust(T, exhaust_dir, air_contents.check_combustability() && air_contents.temperature >= PHORON_MINIMUM_BURN_TEMPERATURE)
diff --git a/code/modules/power/breaker_box.dm b/code/modules/power/breaker_box.dm
index 60a398e2076..888cc78e61f 100644
--- a/code/modules/power/breaker_box.dm
+++ b/code/modules/power/breaker_box.dm
@@ -141,8 +141,3 @@
 
 /obj/machinery/power/breakerbox/activated
 	icon_state = "bbox_on"
-
-	// Enabled on server startup. Used in substations to keep them in bypass mode.
-/obj/machinery/power/breakerbox/activated/Initialize()
-	. = ..()
-	set_state(1)
diff --git a/maps/sccv_horizon/code/sccv_horizon_unittest.dm b/maps/sccv_horizon/code/sccv_horizon_unittest.dm
index d1778da91e7..ce205839324 100644
--- a/maps/sccv_horizon/code/sccv_horizon_unittest.dm
+++ b/maps/sccv_horizon/code/sccv_horizon_unittest.dm
@@ -15,9 +15,11 @@
 		,/area/supply/dock
 		,/area/turbolift
 		,/area/mine
+		,/area/horizonexterior
 	)
 	ut_apc_exempt_areas = list(/area/construction
 		,/area/medical/genetics
+		,/area/horizonexterior
 	)
 	ut_atmos_exempt_areas = list(/area/maintenance
 		,/area/storage
@@ -33,4 +35,22 @@
 		,/area/bridge/selfdestruct
 		,/area/medical/cryo
 		,/area/medical/patient_c
+		,/area/turret_protected/ai
+		,/area/engineering/engine_monitoring/tesla
+		,/area/engineering/smes
+		,/area/horizonexterior
+		,/area/tcommsat/mainlvl_tcomms__relay
+		,/area/tcommsat/mainlvl_tcomms__relay/second
+		,/area/medical/surgery
+		,/area/rnd/isolation_a
+		,/area/rnd/isolation_b
+		,/area/rnd/isolation_c
 	)
+
+/datum/unit_test/zas_area_test
+	name = "ZAS: Operations Bay"
+	area_path = /area/operations/storage
+
+/datum/unit_test/zas_area_test/arrival_maint
+	name = "ZAS: Arrival Maintenance"
+	area_path = /area/maintenance/arrivals
diff --git a/maps/sccv_horizon/placeholder-1_deck_1.dmm b/maps/sccv_horizon/placeholder-1_deck_1.dmm
index 6e70417c4e6..c5be95d76e5 100644
--- a/maps/sccv_horizon/placeholder-1_deck_1.dmm
+++ b/maps/sccv_horizon/placeholder-1_deck_1.dmm
@@ -1611,6 +1611,9 @@
 /obj/machinery/atmospherics/pipe/simple/visible/yellow{
 	dir = 10
 	},
+/obj/structure/cable/green{
+	icon_state = "1-8"
+	},
 /turf/simulated/floor/plating,
 /area/engineering/atmos/air)
 "bwN" = (
@@ -1622,6 +1625,19 @@
 	},
 /turf/simulated/floor/plating,
 /area/engineering/atmos/air)
+"bxo" = (
+/obj/structure/lattice/catwalk/indoor,
+/obj/structure/cable{
+	icon_state = "1-2"
+	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
+	dir = 8
+	},
+/turf/simulated/floor/plating,
+/area/engineering/atmos/air)
 "bxJ" = (
 /obj/machinery/atmospherics/unary/engine/scc_ship_engine,
 /turf/simulated/floor/reinforced{
@@ -2106,7 +2122,7 @@
 	dir = 9;
 	id = "QMLoad";
 	layer = 2.9;
-	reversed = 1
+	reversed = null
 	},
 /turf/simulated/floor/plating,
 /area/operations/loading)
@@ -2716,9 +2732,13 @@
 /obj/effect/floor_decal/corner_wide/purple{
 	dir = 4
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
-/obj/machinery/atmospherics/pipe/simple/hidden/supply,
 /obj/structure/disposalpipe/segment,
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
+	dir = 8
+	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
+	dir = 8
+	},
 /turf/simulated/floor/tiled/white,
 /area/rnd/xenoarch_atrium)
 "cAq" = (
@@ -3714,6 +3734,15 @@
 	},
 /turf/simulated/floor/tiled/white,
 /area/rnd/xenoarch_atrium)
+"dxv" = (
+/obj/effect/floor_decal/industrial/warning{
+	dir = 4
+	},
+/obj/machinery/atmospherics/unary/vent_pump/on{
+	dir = 4
+	},
+/turf/simulated/floor/tiled/dark,
+/area/hangar/control)
 "dzg" = (
 /obj/structure/lattice/catwalk/indoor/grate,
 /obj/machinery/atmospherics/binary/pump/high_power{
@@ -4327,17 +4356,13 @@
 /obj/effect/floor_decal/corner_wide/purple{
 	dir = 9
 	},
-/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
-	dir = 8
-	},
-/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
-	dir = 8
-	},
 /obj/machinery/camera/network/research{
 	c_tag = "Research - Xenoarcheology 3";
 	dir = 4
 	},
 /obj/structure/disposalpipe/segment,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
 /turf/simulated/floor/tiled/white,
 /area/rnd/xenoarch_atrium)
 "edO" = (
@@ -4376,6 +4401,19 @@
 	},
 /turf/simulated/floor/tiled,
 /area/hangar/operations)
+"eev" = (
+/obj/structure/cable{
+	icon_state = "1-2"
+	},
+/obj/structure/lattice/catwalk/indoor/grate,
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
+	dir = 8
+	},
+/turf/simulated/floor/plating,
+/area/hangar/control)
 "eeD" = (
 /obj/machinery/vending/wallmed1{
 	pixel_x = -1;
@@ -4472,10 +4510,10 @@
 /obj/machinery/power/smes/buildable{
 	RCon_tag = "Substation - Engineering Lower Deck"
 	},
+/obj/structure/cable/green,
 /obj/structure/cable{
 	icon_state = "0-2"
 	},
-/obj/structure/cable/green,
 /turf/simulated/floor/plating,
 /area/maintenance/substation/engineering/lower)
 "ekm" = (
@@ -4749,15 +4787,15 @@
 /obj/machinery/light/small{
 	dir = 1
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden{
-	dir = 8
-	},
 /obj/machinery/atmospherics/pipe/manifold/hidden/supply{
 	dir = 1
 	},
 /obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
 	dir = 1
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden{
+	dir = 4
+	},
 /turf/simulated/floor/tiled/dark,
 /area/shuttle/intrepid)
 "exw" = (
@@ -5921,7 +5959,6 @@
 /obj/effect/floor_decal/industrial/warning{
 	dir = 1
 	},
-/obj/machinery/atmospherics/pipe/simple/visible/red,
 /turf/simulated/floor/airless,
 /area/engineering/atmos)
 "fpp" = (
@@ -6085,8 +6122,16 @@
 /turf/simulated/floor/tiled/dark,
 /area/engineering/atmos/propulsion/starboard)
 "fwA" = (
+/obj/machinery/power/apc{
+	dir = 1;
+	name = "north bump";
+	pixel_y = 24
+	},
 /obj/structure/cable/green{
-	icon_state = "4-8"
+	icon_state = "0-4"
+	},
+/obj/structure/cable/green{
+	icon_state = "0-8"
 	},
 /turf/simulated/floor/plating,
 /area/maintenance/substation/engineering/lower)
@@ -6538,7 +6583,6 @@
 /obj/structure/tank_wall/carbon_dioxide{
 	icon_state = "co2-3"
 	},
-/obj/machinery/atmospherics/pipe/simple/visible/black,
 /turf/simulated/floor/airless,
 /area/engineering/atmos)
 "fRj" = (
@@ -7437,6 +7481,12 @@
 /obj/structure/lattice/catwalk/indoor/grate,
 /turf/simulated/floor/plating,
 /area/maintenance/wing/port/deck1)
+"gBo" = (
+/obj/machinery/atmospherics/unary/vent_pump/on{
+	dir = 8
+	},
+/turf/simulated/floor/plating,
+/area/engineering/atmos/air)
 "gBw" = (
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 5
@@ -8636,11 +8686,23 @@
 /turf/simulated/floor/plating,
 /area/maintenance/research_port)
 "hIx" = (
-/obj/structure/lattice,
-/obj/structure/grille,
-/obj/machinery/atmospherics/pipe/simple/visible/black,
-/turf/space/dynamic,
-/area/template_noop)
+/obj/effect/floor_decal/corner_wide/purple{
+	dir = 8
+	},
+/obj/effect/floor_decal/corner_wide/purple{
+	dir = 6
+	},
+/obj/structure/cable/green{
+	icon_state = "1-2"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/turf/simulated/floor/tiled/white,
+/area/rnd/xenoarch_atrium)
 "hII" = (
 /obj/effect/floor_decal/corner/brown/full{
 	dir = 1
@@ -8833,6 +8895,18 @@
 	},
 /turf/simulated/floor/tiled/dark,
 /area/hangar/control)
+"hTd" = (
+/obj/machinery/power/apc/super{
+	dir = 4;
+	name = "east bump";
+	pixel_x = 24
+	},
+/obj/structure/cable/green{
+	d2 = 2;
+	icon_state = "0-2"
+	},
+/turf/simulated/floor/plating,
+/area/engineering/atmos/air)
 "hTk" = (
 /turf/simulated/wall/shuttle/scc_space_ship/cardinal,
 /area/maintenance/wing/port/deck1)
@@ -9220,7 +9294,7 @@
 	dir = 10
 	},
 /obj/machinery/atmospherics/pipe/simple/hidden{
-	dir = 8
+	dir = 4
 	},
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 4
@@ -9546,6 +9620,15 @@
 	},
 /turf/simulated/floor/plating,
 /area/rnd/xenoarch_atrium)
+"iCI" = (
+/obj/effect/floor_decal/industrial/warning{
+	dir = 8
+	},
+/obj/machinery/atmospherics/unary/vent_scrubber/on{
+	dir = 8
+	},
+/turf/simulated/floor/tiled/dark,
+/area/hangar/control)
 "iCX" = (
 /obj/machinery/atmospherics/pipe/simple/visible/black{
 	dir = 5
@@ -10440,7 +10523,6 @@
 /obj/effect/floor_decal/industrial/warning{
 	dir = 1
 	},
-/obj/machinery/atmospherics/pipe/simple/visible/red,
 /turf/simulated/floor/airless,
 /area/engineering/atmos)
 "jvF" = (
@@ -11741,9 +11823,16 @@
 /turf/simulated/floor/wood,
 /area/shuttle/intrepid)
 "kEk" = (
-/obj/machinery/atmospherics/valve,
-/turf/space/dynamic,
-/area/template_noop)
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/turf/simulated/floor/tiled/ramp/bottom{
+	dir = 4
+	},
+/area/rnd/xenoarch_atrium)
 "kEt" = (
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 5
@@ -14644,6 +14733,9 @@
 	c_tag = "Engineering - Atmospherics Tanks 3";
 	dir = 4
 	},
+/obj/machinery/atmospherics/unary/vent_scrubber/on{
+	dir = 4
+	},
 /turf/simulated/floor/plating,
 /area/engineering/atmos/air)
 "nkm" = (
@@ -15524,9 +15616,6 @@
 /turf/simulated/floor/plating,
 /area/rnd/xenoarch_atrium)
 "oam" = (
-/obj/structure/lattice,
-/obj/structure/grille,
-/obj/machinery/atmospherics/pipe/simple/visible/purple,
 /turf/space/dynamic,
 /area/template_noop)
 "oap" = (
@@ -17514,6 +17603,12 @@
 /area/rnd/xenoarch_atrium)
 "qbu" = (
 /obj/machinery/hologram/holopad,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
 /turf/simulated/floor/tiled/dark,
 /area/rnd/xenoarch_atrium)
 "qbC" = (
@@ -20374,18 +20469,14 @@
 /turf/simulated/floor/carpet/rubber,
 /area/rnd/xenoarch_atrium)
 "sFA" = (
-/obj/structure/cable/green{
-	icon_state = "4-8"
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
 	},
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 4
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
-	dir = 4
-	},
-/obj/machinery/door/firedoor,
-/turf/simulated/floor/tiled,
-/area/hangar/operations)
+/turf/simulated/floor/tiled/dark,
+/area/rnd/xenoarch_atrium)
 "sHa" = (
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 10
@@ -20694,12 +20785,6 @@
 "sTw" = (
 /turf/simulated/floor/plating,
 /area/maintenance/wing/port/deck1)
-"sTX" = (
-/obj/structure/lattice,
-/obj/structure/grille,
-/obj/machinery/atmospherics/pipe/simple/visible/red,
-/turf/space/dynamic,
-/area/template_noop)
 "sUS" = (
 /obj/effect/floor_decal/industrial/warning{
 	dir = 4
@@ -21373,15 +21458,15 @@
 /obj/effect/floor_decal/industrial/warning{
 	dir = 1
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden{
-	dir = 8
-	},
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 4
 	},
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 4
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden{
+	dir = 4
+	},
 /turf/simulated/floor/tiled/dark,
 /area/shuttle/intrepid)
 "tEc" = (
@@ -22047,9 +22132,6 @@
 /obj/structure/cable/green{
 	icon_state = "0-2"
 	},
-/obj/structure/cable/green{
-	icon_state = "0-2"
-	},
 /obj/effect/floor_decal/corner_wide/purple/full{
 	dir = 1
 	},
@@ -22678,7 +22760,6 @@
 	dir = 1
 	},
 /obj/structure/tank_wall/carbon_dioxide,
-/obj/machinery/atmospherics/pipe/simple/visible/black,
 /turf/simulated/floor/airless,
 /area/engineering/atmos)
 "uKW" = (
@@ -23189,6 +23270,9 @@
 	c_tag = "Engineering - Atmospherics Tanks 5";
 	dir = 8
 	},
+/obj/structure/cable/green{
+	icon_state = "1-2"
+	},
 /turf/simulated/floor/plating,
 /area/engineering/atmos/air)
 "vjl" = (
@@ -23894,22 +23978,15 @@
 /turf/simulated/floor/tiled/dark,
 /area/shuttle/mining)
 "vSF" = (
-/obj/effect/floor_decal/corner_wide/purple{
-	dir = 8
-	},
-/obj/effect/floor_decal/corner_wide/purple{
-	dir = 6
-	},
-/obj/structure/cable/green{
-	icon_state = "1-2"
-	},
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 4
 	},
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 4
 	},
-/turf/simulated/floor/tiled/white,
+/turf/simulated/floor/tiled/ramp/bottom{
+	dir = 8
+	},
 /area/rnd/xenoarch_atrium)
 "vSS" = (
 /obj/machinery/light{
@@ -24363,7 +24440,6 @@
 /obj/structure/tank_wall/phoron{
 	icon_state = "ph3"
 	},
-/obj/machinery/atmospherics/pipe/simple/visible/purple,
 /turf/simulated/floor/airless,
 /area/engineering/atmos)
 "wnQ" = (
@@ -24926,6 +25002,12 @@
 /area/template_noop)
 "wUz" = (
 /obj/item/device/radio/beacon,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
 /turf/simulated/floor/tiled/dark,
 /area/rnd/xenoarch_atrium)
 "wUM" = (
@@ -25569,15 +25651,15 @@
 /obj/effect/floor_decal/corner/blue{
 	dir = 5
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden{
-	dir = 8
-	},
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 10
 	},
 /obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
 	dir = 1
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden{
+	dir = 4
+	},
 /turf/simulated/floor/tiled/dark,
 /area/shuttle/intrepid)
 "xpX" = (
@@ -26007,7 +26089,6 @@
 	dir = 1
 	},
 /obj/structure/tank_wall/phoron,
-/obj/machinery/atmospherics/pipe/simple/visible/purple,
 /turf/simulated/floor/airless,
 /area/engineering/atmos)
 "xJE" = (
@@ -43333,7 +43414,7 @@ qvl
 qvl
 lyo
 oOk
-sFA
+vTJ
 kVu
 nWF
 nWF
@@ -45910,8 +45991,8 @@ eSV
 eSV
 eSV
 eSV
-sTX
-kEk
+sPo
+oam
 jvE
 lPP
 xHW
@@ -46314,8 +46395,8 @@ eSV
 eSV
 eSV
 eSV
-sTX
-kEk
+sPo
+oam
 foN
 htn
 nnh
@@ -47122,8 +47203,8 @@ eSV
 eSV
 eSV
 eSV
+sPo
 oam
-kEk
 xJv
 ebN
 sEE
@@ -47526,8 +47607,8 @@ eSV
 eSV
 eSV
 eSV
+sPo
 oam
-kEk
 wnz
 bGf
 enn
@@ -48334,8 +48415,8 @@ eSV
 eSV
 eSV
 eSV
-hIx
-kEk
+sPo
+oam
 uKu
 vuB
 jpI
@@ -48738,8 +48819,8 @@ eSV
 eSV
 eSV
 eSV
-hIx
-kEk
+sPo
+oam
 fQZ
 wdX
 onN
@@ -49597,7 +49678,7 @@ lKY
 cBF
 aWP
 vai
-ttK
+dxv
 ttK
 hTa
 vJe
@@ -49799,7 +49880,7 @@ tYN
 qgi
 gnn
 pYu
-tKi
+eev
 tKi
 tKi
 fZX
@@ -49961,7 +50042,7 @@ bZU
 oWe
 twQ
 fnL
-lIE
+bxo
 bvb
 lIE
 coo
@@ -50001,7 +50082,7 @@ xgP
 weO
 aWP
 rEl
-aUg
+iCI
 aUg
 wSd
 vcp
@@ -50163,7 +50244,7 @@ mDH
 nrY
 itD
 uVL
-lUr
+gBo
 aom
 lUr
 bZp
@@ -51379,7 +51460,7 @@ lUr
 lUr
 qJg
 lUr
-lUr
+hTd
 viX
 bvN
 uEJ
@@ -53419,8 +53500,8 @@ cWo
 tlU
 tlU
 pau
-vSF
 pau
+hIx
 tlU
 tlU
 tLq
@@ -53622,7 +53703,7 @@ qbk
 lBH
 qYo
 wAk
-wAk
+kEk
 wVW
 uPk
 nwQ
@@ -53824,7 +53905,7 @@ uyc
 kFL
 jrJ
 jrJ
-jrJ
+sFA
 jrJ
 hSX
 mwu
@@ -54430,7 +54511,7 @@ hGT
 jrJ
 jrJ
 jrJ
-jrJ
+sFA
 jrJ
 jrJ
 hfA
@@ -54632,7 +54713,7 @@ lrC
 hVe
 ufi
 wtV
-wtV
+vSF
 jGW
 nkm
 sad
diff --git a/maps/sccv_horizon/placeholder-2_deck_2.dmm b/maps/sccv_horizon/placeholder-2_deck_2.dmm
index 1efd1d5f511..9175b170088 100644
--- a/maps/sccv_horizon/placeholder-2_deck_2.dmm
+++ b/maps/sccv_horizon/placeholder-2_deck_2.dmm
@@ -616,6 +616,14 @@
 	},
 /turf/simulated/floor/tiled/dark,
 /area/engineering/lobby)
+"aqo" = (
+/obj/effect/map_effect/wingrille_spawn/reinforced_phoron,
+/obj/machinery/door/firedoor,
+/obj/structure/cable{
+	icon_state = "2-8"
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_monitoring/tesla)
 "aqT" = (
 /obj/machinery/atmospherics/pipe/simple/hidden/supply,
 /obj/effect/floor_decal/spline/fancy/wood{
@@ -1437,6 +1445,8 @@
 	req_one_access = list(11,24)
 	},
 /obj/machinery/door/firedoor,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
 /turf/simulated/floor/tiled/dark,
 /area/engineering/smes/tesla)
 "aQp" = (
@@ -1787,6 +1797,9 @@
 /obj/effect/floor_decal/corner/mauve{
 	dir = 6
 	},
+/obj/structure/cable/green{
+	icon_state = "1-2"
+	},
 /turf/simulated/floor/tiled/dark,
 /area/turret_protected/ai_upload)
 "aXX" = (
@@ -2159,6 +2172,7 @@
 /obj/item/clothing/mask/breath,
 /obj/item/clothing/suit/space/void/atmos,
 /obj/item/clothing/head/helmet/space/void/atmos,
+/obj/item/storage/bag/inflatable,
 /turf/simulated/floor/tiled/dark,
 /area/engineering/atmos/storage)
 "biZ" = (
@@ -2624,6 +2638,12 @@
 	c_tag = "Research - Telescience";
 	dir = 4
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 6
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 6
+	},
 /turf/simulated/floor/carpet/rubber,
 /area/rnd/telesci)
 "bzh" = (
@@ -2987,6 +3007,9 @@
 /obj/item/modular_computer/console/preset/engineering{
 	dir = 4
 	},
+/obj/structure/cable{
+	icon_state = "1-2"
+	},
 /turf/simulated/floor/plating,
 /area/engineering/engine_monitoring/tesla)
 "bNd" = (
@@ -3252,6 +3275,9 @@
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 10
 	},
+/obj/structure/cable/green{
+	icon_state = "1-2"
+	},
 /turf/simulated/floor/tiled,
 /area/turret_protected/ai_upload)
 "bTy" = (
@@ -3701,15 +3727,6 @@
 	},
 /turf/simulated/floor/tiled,
 /area/security/checkpoint2)
-"chw" = (
-/obj/structure/window/phoronreinforced{
-	dir = 8
-	},
-/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
-	dir = 8
-	},
-/turf/simulated/floor/plating,
-/area/engineering/engine_room)
 "chz" = (
 /obj/machinery/atmospherics/pipe/simple/visible/green{
 	dir = 5
@@ -3909,6 +3926,9 @@
 /obj/machinery/computer/cryopod/robot{
 	pixel_y = 32
 	},
+/obj/structure/cable/orange{
+	icon_state = "2-4"
+	},
 /turf/simulated/floor/reinforced,
 /area/turret_protected/ai_upload)
 "cpl" = (
@@ -4146,6 +4166,8 @@
 /obj/effect/floor_decal/spline/plain{
 	dir = 4
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
 /turf/simulated/floor/tiled/white,
 /area/rnd/research)
 "cAs" = (
@@ -4864,8 +4886,8 @@
 	dir = 4
 	},
 /obj/effect/floor_decal/industrial/outline/red,
-/obj/structure/cable/green{
-	icon_state = "1-2"
+/obj/structure/cable/orange{
+	icon_state = "1-8"
 	},
 /turf/simulated/floor/tiled/dark,
 /area/turret_protected/ai_upload_foyer)
@@ -5792,6 +5814,9 @@
 /obj/effect/floor_decal/industrial/warning/corner{
 	dir = 8
 	},
+/obj/machinery/atmospherics/unary/vent_pump/on{
+	dir = 4
+	},
 /turf/simulated/floor/tiled/dark,
 /area/hallway/engineering/tesla)
 "dFG" = (
@@ -6252,9 +6277,13 @@
 	icon_state = "2-4"
 	},
 /obj/structure/disposalpipe/segment,
-/obj/machinery/atmospherics/pipe/simple/hidden/supply,
-/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
 /obj/structure/lattice/catwalk/indoor/grate,
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
+	dir = 8
+	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
+	dir = 8
+	},
 /turf/simulated/floor/plating,
 /area/engineering/smes/tesla)
 "dWk" = (
@@ -6807,6 +6836,13 @@
 	},
 /turf/simulated/floor/tiled,
 /area/hallway/primary/central_two)
+"eqK" = (
+/obj/machinery/alarm{
+	dir = 4;
+	pixel_x = -28
+	},
+/turf/simulated/floor/tiled/white,
+/area/medical/or2)
 "eqR" = (
 /obj/effect/floor_decal/corner/grey/diagonal,
 /turf/simulated/floor/tiled/white,
@@ -6875,6 +6911,11 @@
 /obj/structure/cable/green{
 	icon_state = "1-2"
 	},
+/obj/machinery/alarm{
+	dir = 8;
+	pixel_x = 28;
+	req_one_access = list(24,11,55)
+	},
 /turf/simulated/floor/tiled/white,
 /area/medical/or1)
 "eui" = (
@@ -7092,6 +7133,9 @@
 	name = "AI core maintenance hatch";
 	opacity = 0
 	},
+/obj/structure/cable/orange{
+	icon_state = "4-8"
+	},
 /turf/simulated/floor/reinforced,
 /area/turret_protected/ai)
 "eAw" = (
@@ -7146,6 +7190,9 @@
 	req_access = list(47)
 	},
 /obj/machinery/door/firedoor/multi_tile,
+/obj/structure/cable/green{
+	icon_state = "1-2"
+	},
 /turf/simulated/floor/tiled/dark,
 /area/rnd/hallway)
 "eBy" = (
@@ -7461,6 +7508,12 @@
 /obj/machinery/door/firedoor,
 /turf/simulated/floor/tiled,
 /area/security/brig/processing)
+"eOs" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 10
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_monitoring/tesla)
 "ePb" = (
 /obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
 	dir = 8
@@ -8754,11 +8807,15 @@
 /turf/simulated/floor/tiled/white,
 /area/rnd/research)
 "fEI" = (
-/obj/structure/table/standard,
 /obj/machinery/camera/network/second_deck{
 	c_tag = "Second Deck - Garden";
 	dir = 8
 	},
+/obj/structure/sink/kitchen{
+	dir = 8;
+	name = "sink";
+	pixel_x = 20
+	},
 /turf/simulated/floor/wood,
 /area/hydroponics/garden)
 "fEO" = (
@@ -9023,6 +9080,10 @@
 	pixel_y = 32
 	},
 /obj/structure/railing/mapped,
+/obj/structure/cable/green{
+	d2 = 4;
+	icon_state = "0-4"
+	},
 /turf/simulated/floor/plating,
 /area/maintenance/wing/starboard)
 "fLu" = (
@@ -9387,6 +9448,16 @@
 	},
 /turf/simulated/floor/grass/alt,
 /area/hydroponics)
+"fWp" = (
+/obj/machinery/atmospherics/unary/vent_pump/on{
+	dir = 1;
+	external_pressure_bound = 102;
+	external_pressure_bound_default = 102;
+	icon_state = "map_vent_in";
+	pump_direction = 0
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_monitoring/tesla)
 "fWw" = (
 /obj/machinery/power/breakerbox{
 	RCon_tag = "Tesla Grid Bypass"
@@ -9420,9 +9491,6 @@
 /area/security/armory)
 "fZk" = (
 /obj/effect/floor_decal/corner/mauve/diagonal,
-/obj/structure/cable/green{
-	icon_state = "1-2"
-	},
 /obj/structure/cable/green{
 	icon_state = "2-4"
 	},
@@ -9474,6 +9542,8 @@
 /obj/structure/cable/yellow{
 	icon_state = "1-2"
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
 /turf/simulated/floor/plating,
 /area/engineering/smes/tesla)
 "fZV" = (
@@ -10094,6 +10164,7 @@
 	dir = 10
 	},
 /obj/effect/decal/cleanable/dirt,
+/obj/structure/closet/emcloset,
 /turf/simulated/floor/tiled/dark,
 /area/maintenance/aux_atmospherics/deck_2/starboard)
 "gsh" = (
@@ -10294,6 +10365,10 @@
 /area/crew_quarters/bar)
 "gwP" = (
 /obj/effect/floor_decal/industrial/warning,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 6
+	},
 /turf/simulated/floor/plating,
 /area/engineering/engine_waste)
 "gwY" = (
@@ -11728,6 +11803,12 @@
 	},
 /turf/simulated/floor/plating,
 /area/rnd/hallway)
+"hqC" = (
+/obj/structure/table/rack,
+/obj/random/loot,
+/obj/item/storage/bag/inflatable,
+/turf/simulated/floor/tiled/dark,
+/area/maintenance/aux_atmospherics/deck_2/starboard)
 "hrf" = (
 /obj/structure/cable/green{
 	icon_state = "4-8"
@@ -12204,7 +12285,7 @@
 "hEs" = (
 /obj/structure/lattice,
 /obj/structure/cable/orange{
-	icon_state = "1-2"
+	icon_state = "2-8"
 	},
 /turf/simulated/open,
 /area/turret_protected/ai)
@@ -12330,9 +12411,7 @@
 /turf/simulated/floor/tiled/white,
 /area/hallway/medical)
 "hHM" = (
-/obj/structure/ladder/up{
-	pixel_y = 13
-	},
+/obj/structure/ladder,
 /turf/simulated/open,
 /area/turret_protected/ai)
 "hHV" = (
@@ -12367,6 +12446,7 @@
 	dir = 5
 	},
 /obj/structure/lattice/catwalk/indoor/grate,
+/obj/structure/closet/emcloset,
 /turf/simulated/floor/plating,
 /area/maintenance/aux_atmospherics/deck_2/starboard)
 "hIV" = (
@@ -12561,6 +12641,9 @@
 /obj/machinery/camera/network/command{
 	c_tag = "AI Core - Second Deck Airlock"
 	},
+/obj/structure/cable/orange{
+	icon_state = "4-8"
+	},
 /turf/simulated/floor/reinforced,
 /area/turret_protected/ai)
 "hSp" = (
@@ -12714,6 +12797,9 @@
 /turf/simulated/floor/plating,
 /area/engineering/engine_waste)
 "hYk" = (
+/obj/structure/cable/orange{
+	icon_state = "4-8"
+	},
 /turf/simulated/floor/reinforced,
 /area/turret_protected/ai)
 "hYo" = (
@@ -13080,6 +13166,9 @@
 /area/engineering/engine_room)
 "ikB" = (
 /obj/machinery/light,
+/obj/machinery/atmospherics/unary/vent_pump/on{
+	dir = 8
+	},
 /turf/simulated/floor/carpet/rubber,
 /area/rnd/telesci)
 "ikT" = (
@@ -13339,6 +13428,15 @@
 "iwo" = (
 /turf/simulated/wall/r_wall,
 /area/rnd/xenobiology)
+"iwu" = (
+/obj/structure/cable{
+	icon_state = "4-8"
+	},
+/obj/structure/lattice/catwalk/indoor/grate,
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply,
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers,
+/turf/simulated/floor/plating,
+/area/engineering/smes/tesla)
 "iwC" = (
 /obj/effect/floor_decal/corner/paleblue/full{
 	dir = 8
@@ -13557,18 +13655,21 @@
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 4
 	},
+/obj/effect/floor_decal/industrial/warning{
+	dir = 1
+	},
 /turf/simulated/floor/plating,
 /area/maintenance/wing/starboard)
 "iEd" = (
-/obj/machinery/alarm{
-	pixel_y = 28
-	},
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 4
 	},
 /obj/structure/disposalpipe/segment{
 	dir = 4
 	},
+/obj/machinery/light{
+	dir = 1
+	},
 /turf/simulated/floor/tiled/white,
 /area/medical/or2)
 "iEi" = (
@@ -13667,6 +13768,12 @@
 	},
 /turf/simulated/floor/plating,
 /area/hallway/engineering)
+"iHq" = (
+/obj/structure/lattice/catwalk/indoor/grate,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/turf/simulated/floor/plating,
+/area/engineering/smes/tesla)
 "iHH" = (
 /obj/structure/cable{
 	icon_state = "1-4"
@@ -13853,6 +13960,8 @@
 	name = "Telescience";
 	req_access = list(7)
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
 /turf/simulated/floor/carpet/rubber,
 /area/rnd/telesci)
 "iLD" = (
@@ -14819,6 +14928,11 @@
 /obj/item/pipewrench,
 /turf/simulated/floor/tiled/dark,
 /area/engineering/atmos/storage)
+"jnV" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/machinery/atmospherics/unary/vent_pump/on,
+/turf/simulated/floor/tiled/dark,
+/area/engineering/aft_airlock)
 "jow" = (
 /obj/effect/floor_decal/industrial/warning{
 	dir = 1
@@ -15185,6 +15299,12 @@
 	pixel_x = 6;
 	pixel_y = -25
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/machinery/atmospherics/unary/vent_scrubber/on{
+	dir = 8
+	},
 /turf/simulated/floor/carpet/rubber,
 /area/rnd/telesci)
 "jBj" = (
@@ -15943,6 +16063,9 @@
 /obj/machinery/atmospherics/pipe/simple/hidden{
 	dir = 9
 	},
+/obj/structure/cable/orange{
+	icon_state = "1-2"
+	},
 /turf/simulated/floor/reinforced,
 /area/turret_protected/ai_upload)
 "kat" = (
@@ -16085,6 +16208,9 @@
 	dir = 1
 	},
 /obj/effect/decal/cleanable/dirt,
+/obj/structure/cable/green{
+	icon_state = "4-8"
+	},
 /turf/simulated/floor/plating,
 /area/maintenance/wing/starboard)
 "kep" = (
@@ -16123,9 +16249,6 @@
 /turf/simulated/floor/plating,
 /area/engineering/engine_room)
 "kgj" = (
-/obj/structure/cable/green{
-	icon_state = "12-0"
-	},
 /obj/effect/map_effect/wingrille_spawn/reinforced/polarized{
 	id = "HoS Windows"
 	},
@@ -17285,6 +17408,21 @@
 	dir = 8
 	},
 /area/maintenance/wing/port/far)
+"kZr" = (
+/obj/machinery/atmospherics/pipe/simple/visible/cyan{
+	dir = 4
+	},
+/obj/effect/floor_decal/industrial/warning{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_room)
 "kZv" = (
 /obj/structure/lattice/catwalk/indoor/grate,
 /obj/machinery/light/small/emergency,
@@ -17357,6 +17495,10 @@
 /obj/item/device/radio/headset/headset_service,
 /turf/simulated/floor/carpet,
 /area/library)
+"lbf" = (
+/obj/machinery/atmospherics/unary/vent_scrubber/on,
+/turf/simulated/floor/tiled/dark,
+/area/engineering/aft_airlock)
 "lbv" = (
 /obj/structure/table/standard,
 /obj/effect/floor_decal/corner/mauve{
@@ -17808,6 +17950,17 @@
 	},
 /turf/simulated/floor/plating,
 /area/maintenance/wing/starboard)
+"lrD" = (
+/obj/structure/cable{
+	d2 = 4;
+	icon_state = "0-4"
+	},
+/obj/machinery/power/apc/super/critical{
+	dir = 8;
+	pixel_x = -24
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_room/tesla)
 "lrQ" = (
 /obj/machinery/light/small/red{
 	dir = 4
@@ -17938,7 +18091,7 @@
 	},
 /obj/effect/floor_decal/industrial/outline/red,
 /obj/structure/cable/orange{
-	icon_state = "1-8"
+	icon_state = "4-8"
 	},
 /turf/simulated/floor/tiled/dark,
 /area/turret_protected/ai_upload_foyer)
@@ -18172,6 +18325,13 @@
 	},
 /turf/simulated/floor/plating,
 /area/maintenance/wing/starboard)
+"lER" = (
+/obj/effect/floor_decal/industrial/warning,
+/obj/machinery/atmospherics/unary/vent_pump/on{
+	dir = 8
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_waste)
 "lES" = (
 /obj/effect/floor_decal/corner/blue{
 	dir = 4
@@ -18207,6 +18367,15 @@
 /obj/structure/cable{
 	icon_state = "2-8"
 	},
+/obj/structure/cable{
+	icon_state = "1-2"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
 /turf/simulated/floor/plating,
 /area/engineering/engine_monitoring/tesla)
 "lGm" = (
@@ -18308,9 +18477,6 @@
 /turf/simulated/floor/plating,
 /area/crew_quarters/sleep/cryo/living_quarters_lift)
 "lJp" = (
-/obj/structure/cable/green{
-	icon_state = "1-2"
-	},
 /obj/structure/railing/mapped,
 /obj/effect/floor_decal/industrial/warning{
 	dir = 1
@@ -18866,6 +19032,9 @@
 /obj/machinery/camera/network/command{
 	c_tag = "AI Core - Main Core"
 	},
+/obj/structure/cable/orange{
+	icon_state = "4-8"
+	},
 /turf/simulated/floor/bluegrid,
 /area/turret_protected/ai)
 "lYV" = (
@@ -19111,10 +19280,8 @@
 /obj/effect/map_effect/wingrille_spawn/reinforced/polarized{
 	id = "HoS Windows"
 	},
-/obj/structure/cable/green{
-	icon_state = "12-0"
-	},
 /obj/machinery/door/firedoor,
+/obj/structure/cable/green,
 /turf/simulated/floor,
 /area/crew_quarters/heads/hos)
 "mgg" = (
@@ -19316,9 +19483,6 @@
 /turf/simulated/floor/tiled,
 /area/operations/mail_room)
 "mlD" = (
-/obj/machinery/alarm{
-	pixel_y = 28
-	},
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 4
 	},
@@ -19328,6 +19492,9 @@
 /obj/structure/disposalpipe/segment{
 	dir = 4
 	},
+/obj/machinery/light{
+	dir = 1
+	},
 /turf/simulated/floor/tiled/white,
 /area/medical/or1)
 "mmS" = (
@@ -20230,10 +20397,22 @@
 	},
 /obj/machinery/door/firedoor,
 /obj/structure/cable/green{
-	icon_state = "4-8"
+	icon_state = "1-4"
+	},
+/obj/structure/cable/green{
+	icon_state = "2-4"
 	},
 /turf/simulated/floor/tiled,
 /area/crew_quarters/heads/hos)
+"mPh" = (
+/obj/structure/cable/yellow{
+	icon_state = "1-2"
+	},
+/obj/structure/lattice/catwalk/indoor/grate,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/turf/simulated/floor/plating,
+/area/engineering/engine_room/tesla)
 "mPl" = (
 /turf/simulated/wall/shuttle/scc_space_ship/cardinal,
 /area/crew_quarters/kitchen)
@@ -20377,6 +20556,12 @@
 	},
 /turf/simulated/floor/carpet/rubber,
 /area/crew_quarters/heads/hor)
+"mUe" = (
+/obj/machinery/atmospherics/unary/vent_scrubber/on{
+	dir = 4
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_room/tesla)
 "mUy" = (
 /obj/machinery/door/firedoor,
 /obj/machinery/door/airlock/engineering{
@@ -21460,9 +21645,10 @@
 /obj/structure/window/phoronreinforced{
 	dir = 8
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
-	dir = 6
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
+	dir = 8
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
 /turf/simulated/floor/plating,
 /area/engineering/engine_room)
 "nzn" = (
@@ -21757,6 +21943,11 @@
 /obj/structure/lattice/catwalk/indoor/grate,
 /turf/simulated/floor/plating,
 /area/maintenance/aft)
+"nHY" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/turf/simulated/floor/tiled/dark,
+/area/engineering/aft_airlock)
 "nIi" = (
 /turf/simulated/wall,
 /area/hallway/medical)
@@ -23891,6 +24082,8 @@
 	req_one_access = list(11,24)
 	},
 /obj/machinery/door/firedoor,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
 /turf/simulated/floor/plating,
 /area/engineering/smes/tesla)
 "pbS" = (
@@ -24585,6 +24778,17 @@
 	},
 /turf/simulated/floor/tiled/dark,
 /area/rnd/xenobiology)
+"pBi" = (
+/obj/effect/map_effect/wingrille_spawn/reinforced/polarized{
+	id = "HoS Windows"
+	},
+/obj/machinery/door/firedoor,
+/obj/structure/cable/green{
+	icon_state = "0-2"
+	},
+/obj/structure/cable/green,
+/turf/simulated/floor/tiled,
+/area/crew_quarters/heads/hos)
 "pBn" = (
 /obj/effect/floor_decal/corner/mauve{
 	dir = 4
@@ -24935,6 +25139,12 @@
 /obj/machinery/atmospherics/pipe/manifold/visible/cyan{
 	dir = 1
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 9
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 9
+	},
 /turf/simulated/floor/plating,
 /area/engineering/engine_waste)
 "pLI" = (
@@ -25077,6 +25287,13 @@
 	dir = 4
 	},
 /area/hallway/primary/central_two)
+"pOV" = (
+/obj/machinery/light,
+/obj/machinery/atmospherics/unary/vent_scrubber/on{
+	dir = 1
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_monitoring/tesla)
 "pPM" = (
 /obj/structure/table/standard,
 /obj/item/storage/box/syringes{
@@ -25459,6 +25676,10 @@
 	},
 /turf/simulated/floor/tiled,
 /area/engineering/lobby)
+"qao" = (
+/obj/machinery/atmospherics/unary/vent_pump/on,
+/turf/simulated/floor/plating,
+/area/engineering/engine_room/tesla)
 "qar" = (
 /obj/structure/lattice,
 /obj/machinery/atmospherics/pipe/simple/heat_exchanging{
@@ -25512,6 +25733,9 @@
 /area/maintenance/wing/starboard)
 "qcc" = (
 /obj/structure/railing/mapped,
+/obj/structure/cable/orange{
+	icon_state = "1-4"
+	},
 /turf/simulated/floor/reinforced,
 /area/turret_protected/ai_upload)
 "qcs" = (
@@ -25814,6 +26038,9 @@
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 4
 	},
+/obj/effect/floor_decal/industrial/warning{
+	dir = 4
+	},
 /turf/simulated/floor/plating,
 /area/maintenance/wing/starboard)
 "qqs" = (
@@ -26199,6 +26426,9 @@
 /obj/effect/floor_decal/corner/mauve{
 	dir = 9
 	},
+/obj/structure/cable/green{
+	icon_state = "1-2"
+	},
 /turf/simulated/floor/tiled/dark,
 /area/rnd/hallway)
 "qBt" = (
@@ -26520,8 +26750,15 @@
 /turf/simulated/floor/tiled/dark,
 /area/hallway/primary/central_two)
 "qMd" = (
-/turf/simulated/wall/r_wall,
-/area/assembly/robotics/workshop)
+/obj/effect/floor_decal/corner_wide/yellow{
+	dir = 5
+	},
+/obj/machinery/light{
+	dir = 1
+	},
+/obj/machinery/atmospherics/unary/vent_scrubber/on,
+/turf/simulated/floor/tiled/dark,
+/area/hallway/engineering/tesla)
 "qMJ" = (
 /obj/structure/shuttle_part/scc_space_ship{
 	icon_state = "d3-6-f"
@@ -27173,23 +27410,15 @@
 /turf/simulated/floor/tiled,
 /area/security/brig)
 "rfG" = (
-/obj/structure/cable/green{
-	icon_state = "1-2"
+/obj/structure/lattice,
+/obj/machinery/light{
+	dir = 8
 	},
-/obj/machinery/door/firedoor,
-/obj/machinery/door/airlock/highsecurity{
-	name = "AI Upload Access";
-	req_access = list(16)
+/obj/structure/cable/orange{
+	icon_state = "1-4"
 	},
-/obj/machinery/door/blast/regular{
-	density = 0;
-	icon_state = "pdoor0";
-	id = "AICore";
-	name = "AI core maintenance hatch";
-	opacity = 0
-	},
-/turf/simulated/floor/tiled/dark,
-/area/turret_protected/ai_upload_foyer)
+/turf/simulated/open,
+/area/turret_protected/ai)
 "rfO" = (
 /obj/effect/floor_decal/industrial/outline/yellow,
 /obj/structure/reagent_dispensers/watertank,
@@ -27223,9 +27452,7 @@
 /turf/simulated/floor/tiled,
 /area/engineering/smes)
 "rgF" = (
-/obj/structure/ladder{
-	pixel_y = 16
-	},
+/obj/structure/ladder/up,
 /turf/simulated/floor/tiled/dark,
 /area/turret_protected/ai)
 "rgH" = (
@@ -27355,6 +27582,9 @@
 /obj/machinery/light{
 	dir = 1
 	},
+/obj/machinery/atmospherics/unary/vent_scrubber/on{
+	dir = 8
+	},
 /turf/simulated/floor/plating,
 /area/engineering/engine_waste)
 "rlj" = (
@@ -27378,12 +27608,10 @@
 	dir = 10
 	},
 /obj/effect/floor_decal/industrial/warning,
-/obj/machinery/atmospherics/pipe/simple/hidden/supply{
-	dir = 4
-	},
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 5
 	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply,
 /turf/simulated/floor/tiled/white,
 /area/rnd/research)
 "rls" = (
@@ -27547,6 +27775,7 @@
 /obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
 	dir = 4
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
 /turf/simulated/floor/tiled/white,
 /area/rnd/research)
 "rpj" = (
@@ -28038,6 +28267,12 @@
 /obj/effect/floor_decal/spline/plain,
 /turf/simulated/floor/tiled/white,
 /area/rnd/conference)
+"rDw" = (
+/obj/structure/closet/crate,
+/obj/random/loot,
+/obj/item/storage/bag/inflatable,
+/turf/simulated/floor/tiled/dark,
+/area/maintenance/aux_atmospherics/deck_2/starboard)
 "rDH" = (
 /obj/machinery/atmospherics/unary/vent_pump/on,
 /obj/machinery/alarm{
@@ -28133,6 +28368,9 @@
 "rGU" = (
 /obj/effect/map_effect/wingrille_spawn/reinforced_phoron,
 /obj/machinery/door/firedoor,
+/obj/structure/cable{
+	icon_state = "1-2"
+	},
 /turf/simulated/floor/tiled/dark,
 /area/engineering/engine_monitoring/tesla)
 "rGX" = (
@@ -28455,6 +28693,24 @@
 	dir = 8
 	},
 /area/maintenance/wing/port/far)
+"rPY" = (
+/obj/machinery/atmospherics/pipe/simple/visible/cyan{
+	dir = 4
+	},
+/obj/machinery/door/blast/regular{
+	dir = 2;
+	id = "EngineEmitterPortWest";
+	layer = 3.3;
+	name = "Engine Waste Handling Access"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_waste)
 "rQf" = (
 /obj/structure/disposalpipe/segment{
 	dir = 4
@@ -29251,7 +29507,7 @@
 	pixel_y = 25
 	},
 /obj/structure/cable/orange{
-	icon_state = "2-4"
+	icon_state = "4-8"
 	},
 /turf/simulated/floor/bluegrid,
 /area/turret_protected/ai)
@@ -29378,6 +29634,13 @@
 /obj/structure/cable{
 	icon_state = "1-8"
 	},
+/obj/structure/lattice/catwalk/indoor/grate,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
 /turf/simulated/floor/plating,
 /area/engineering/smes/tesla)
 "svf" = (
@@ -29695,7 +29958,7 @@
 	pixel_y = 24
 	},
 /obj/structure/cable/orange{
-	icon_state = "0-2"
+	icon_state = "0-8"
 	},
 /turf/simulated/floor/reinforced,
 /area/turret_protected/ai_upload)
@@ -30918,13 +31181,13 @@
 	dir = 2;
 	icon_state = "pipe-c"
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden/supply{
-	dir = 10
-	},
-/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
-	dir = 10
-	},
 /obj/structure/lattice/catwalk/indoor/grate,
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
+	dir = 4
+	},
 /turf/simulated/floor/plating,
 /area/engineering/smes/tesla)
 "txc" = (
@@ -30987,8 +31250,8 @@
 /obj/structure/cable/green{
 	icon_state = "1-2"
 	},
-/turf/simulated/floor/tiled/dark,
-/area/turret_protected/ai_upload_foyer)
+/turf/simulated/floor/tiled/ramp,
+/area/turret_protected/ai_upload)
 "tzf" = (
 /obj/machinery/door/firedoor,
 /obj/machinery/door/airlock/glass_atmos{
@@ -31108,6 +31371,9 @@
 "tCP" = (
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
 /obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/structure/cable/green{
+	icon_state = "1-2"
+	},
 /turf/simulated/floor/tiled,
 /area/turret_protected/ai_upload)
 "tDc" = (
@@ -31477,7 +31743,7 @@
 	dir = 4
 	},
 /obj/structure/cable/orange{
-	icon_state = "1-4"
+	icon_state = "4-8"
 	},
 /turf/simulated/floor/tiled/dark,
 /area/turret_protected/ai_upload)
@@ -31864,9 +32130,10 @@
 /obj/effect/floor_decal/spline/plain{
 	dir = 4
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
-	dir = 10
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
+	dir = 4
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
 /turf/simulated/floor/tiled/white,
 /area/rnd/research)
 "tYB" = (
@@ -32457,22 +32724,16 @@
 /turf/simulated/open/airless,
 /area/horizonexterior)
 "upm" = (
-/obj/structure/window/shuttle/scc_space_ship,
-/obj/structure/grille,
 /obj/machinery/door/blast/regular{
-	density = 0;
 	dir = 4;
-	icon_state = "pdoor0";
-	id = "AICore";
-	name = "AI core maintenance hatch";
-	opacity = 0
+	id = "ai_upload";
+	name = "AI Upload Blast Doors"
 	},
-/obj/machinery/door/firedoor,
-/obj/structure/cable/orange{
+/obj/structure/cable/green{
 	icon_state = "1-2"
 	},
-/turf/simulated/floor/plating,
-/area/turret_protected/ai)
+/turf/simulated/floor/tiled,
+/area/turret_protected/ai_upload)
 "upn" = (
 /obj/structure/cable/green{
 	icon_state = "4-8"
@@ -32713,6 +32974,17 @@
 /obj/machinery/atmospherics/unary/vent_scrubber/on,
 /turf/simulated/floor/tiled/dark,
 /area/rnd/xenobiology/xenoflora_hazard)
+"uvM" = (
+/obj/structure/cable/yellow{
+	icon_state = "2-4"
+	},
+/obj/structure/lattice/catwalk/indoor/grate,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 10
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_room/tesla)
 "uwe" = (
 /obj/machinery/door/firedoor,
 /obj/structure/extinguisher_cabinet{
@@ -32846,6 +33118,12 @@
 /obj/effect/floor_decal/industrial/outline/yellow,
 /turf/simulated/floor/reinforced,
 /area/engineering/storage/tech)
+"uzy" = (
+/obj/structure/cable{
+	icon_state = "4-8"
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_room/tesla)
 "uzL" = (
 /obj/structure/table/standard,
 /obj/item/modular_computer/laptop/preset/command/teleporter,
@@ -32928,6 +33206,9 @@
 /turf/simulated/floor/tiled/white,
 /area/rnd/conference)
 "uDs" = (
+/obj/structure/cable/green{
+	icon_state = "1-2"
+	},
 /turf/simulated/floor/tiled/dark,
 /area/turret_protected/ai_upload)
 "uEg" = (
@@ -33681,6 +33962,8 @@
 /obj/machinery/light{
 	dir = 4
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
 /turf/simulated/floor/plating,
 /area/engineering/smes/tesla)
 "uZD" = (
@@ -33769,9 +34052,6 @@
 /turf/simulated/floor/tiled/dark/airless,
 /area/maintenance/wing/starboard)
 "vdy" = (
-/obj/structure/cable/green{
-	icon_state = "12-0"
-	},
 /obj/machinery/door/firedoor,
 /obj/effect/map_effect/wingrille_spawn/reinforced/polarized{
 	id = "HoS Windows"
@@ -33779,6 +34059,7 @@
 /obj/structure/cable/green{
 	icon_state = "0-2"
 	},
+/obj/structure/cable/green,
 /turf/simulated/floor/tiled,
 /area/crew_quarters/heads/hos)
 "vdQ" = (
@@ -34275,6 +34556,19 @@
 	},
 /turf/simulated/floor/tiled,
 /area/maintenance/wing/starboard/far)
+"vvh" = (
+/obj/structure/railing/mapped,
+/obj/effect/decal/cleanable/dirt,
+/obj/structure/cable/green{
+	icon_state = "0-8"
+	},
+/obj/machinery/power/apc{
+	dir = 1;
+	name = "north bump";
+	pixel_y = 24
+	},
+/turf/simulated/floor/plating,
+/area/maintenance/wing/starboard)
 "vvS" = (
 /obj/structure/cable/green{
 	icon_state = "0-8"
@@ -34341,7 +34635,7 @@
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 4
 	},
-/turf/simulated/floor/plating,
+/turf/simulated/open,
 /area/maintenance/wing/starboard)
 "vxK" = (
 /obj/effect/floor_decal/corner/grey/diagonal,
@@ -34737,6 +35031,9 @@
 /obj/effect/landmark/start{
 	name = "Cyborg"
 	},
+/obj/structure/cable/green{
+	icon_state = "2-4"
+	},
 /turf/simulated/floor/tiled/dark,
 /area/turret_protected/ai_upload)
 "vJK" = (
@@ -34997,6 +35294,13 @@
 /obj/structure/cable{
 	icon_state = "4-8"
 	},
+/obj/structure/lattice/catwalk/indoor/grate,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
 /turf/simulated/floor/plating,
 /area/engineering/smes/tesla)
 "vQs" = (
@@ -35435,6 +35739,12 @@
 	req_one_access = list(11,24)
 	},
 /obj/machinery/door/firedoor,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
 /turf/simulated/floor/plating,
 /area/engineering/smes/tesla)
 "vZx" = (
@@ -35465,7 +35775,7 @@
 /area/maintenance/wing/starboard/far)
 "vZJ" = (
 /obj/structure/table/standard,
-/obj/structure/closet/crate/hydroponics,
+/obj/structure/closet/crate/hydroponics/prespawned,
 /turf/simulated/floor/wood,
 /area/hydroponics/garden)
 "vZY" = (
@@ -35750,8 +36060,11 @@
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 6
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
-	dir = 6
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers{
+	dir = 8
+	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
+	dir = 1
 	},
 /turf/simulated/floor/plating,
 /area/hallway/engineering/tesla)
@@ -36158,6 +36471,18 @@
 	},
 /turf/simulated/floor/reinforced,
 /area/engineering/storage/tech)
+"wsL" = (
+/obj/structure/cable/yellow{
+	icon_state = "1-2"
+	},
+/obj/structure/lattice/catwalk/indoor/grate,
+/obj/structure/cable{
+	icon_state = "4-8"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/turf/simulated/floor/plating,
+/area/engineering/engine_room/tesla)
 "wsV" = (
 /obj/structure/table/rack{
 	dir = 8;
@@ -37030,6 +37355,15 @@
 	},
 /turf/simulated/floor/tiled,
 /area/security/security_office)
+"wQS" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 10
+	},
+/turf/simulated/floor/plating,
+/area/engineering/engine_monitoring/tesla)
 "wRd" = (
 /obj/item/modular_computer/console/preset/security{
 	dir = 8
@@ -37079,6 +37413,7 @@
 /obj/item/clothing/suit/space/void/atmos,
 /obj/item/clothing/head/helmet/space/void/atmos,
 /obj/machinery/firealarm/west,
+/obj/item/storage/bag/inflatable,
 /turf/simulated/floor/tiled/dark,
 /area/engineering/atmos/storage)
 "wSE" = (
@@ -37361,9 +37696,6 @@
 	pixel_x = 28;
 	req_one_access = list(24,11,55)
 	},
-/obj/structure/cable/orange{
-	icon_state = "1-2"
-	},
 /turf/simulated/floor/tiled/ramp,
 /area/turret_protected/ai_upload)
 "xcK" = (
@@ -38013,6 +38345,8 @@
 /obj/effect/floor_decal/spline/plain{
 	dir = 4
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
 /turf/simulated/floor/tiled/white,
 /area/rnd/research)
 "xxw" = (
@@ -38032,10 +38366,10 @@
 	pixel_y = 24
 	},
 /obj/structure/cable/orange{
-	icon_state = "4-8"
+	icon_state = "0-4"
 	},
 /obj/structure/cable/orange{
-	icon_state = "0-4"
+	icon_state = "0-8"
 	},
 /turf/simulated/floor/bluegrid,
 /area/turret_protected/ai)
@@ -38714,16 +39048,11 @@
 /turf/simulated/floor/tiled,
 /area/security/brig)
 "xVz" = (
-/obj/effect/map_effect/wingrille_spawn/reinforced,
-/obj/structure/cable/green{
-	icon_state = "0-8"
-	},
-/obj/machinery/door/firedoor,
-/obj/structure/cable/green{
-	icon_state = "0-8"
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 6
 	},
 /turf/simulated/floor/plating,
-/area/security/prison)
+/area/engineering/engine_waste)
 "xVB" = (
 /obj/structure/railing/mapped{
 	dir = 4
@@ -38891,10 +39220,10 @@
 /obj/structure/window/phoronreinforced{
 	dir = 8
 	},
-/obj/machinery/atmospherics/pipe/simple/hidden/supply{
-	dir = 6
-	},
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
+	dir = 8
+	},
 /turf/simulated/floor/plating,
 /area/engineering/engine_room)
 "yay" = (
@@ -39038,6 +39367,12 @@
 /obj/machinery/atmospherics/pipe/simple/visible/cyan{
 	dir = 4
 	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 6
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 6
+	},
 /turf/simulated/floor/plating,
 /area/engineering/engine_room)
 "ycL" = (
@@ -47384,7 +47719,7 @@ qxy
 pEt
 pBB
 gyu
-rYx
+rDw
 sfk
 whe
 qgN
@@ -51597,7 +51932,7 @@ fxw
 bKd
 hGX
 vVv
-vVv
+hqC
 fdF
 bwR
 apd
@@ -54630,7 +54965,7 @@ wrA
 xbv
 oTE
 laB
-lpB
+vvh
 fsf
 wxr
 quV
@@ -55441,7 +55776,7 @@ ibx
 jvV
 fsf
 oGm
-fai
+eqK
 tpy
 cVe
 hQa
@@ -56223,7 +56558,7 @@ mWY
 mWY
 ycD
 nzf
-chw
+nzf
 yag
 ndD
 tlh
@@ -56423,7 +56758,7 @@ wcr
 wcr
 sNe
 xGT
-oJM
+kZr
 gON
 gON
 fQa
@@ -56625,7 +56960,7 @@ tNa
 tNa
 gsz
 gsz
-jfp
+rPY
 xQp
 xQp
 gsz
@@ -56825,7 +57160,7 @@ rMw
 rrN
 tNa
 tNa
-ily
+xVz
 gwP
 pLA
 gXu
@@ -57028,7 +57363,7 @@ oSQ
 tNa
 tNa
 rlf
-gwP
+lER
 erh
 jgZ
 lCV
@@ -59259,7 +59594,7 @@ qjS
 rwy
 ydI
 lMD
-mtf
+qMd
 whx
 vxY
 ftj
@@ -62083,11 +62418,11 @@ mzh
 mzh
 cQS
 dcX
-rLn
-rLn
-rLn
+lbf
+jnV
+nHY
 aQc
-bTg
+iHq
 twC
 dVN
 xHd
@@ -62487,9 +62822,9 @@ jKV
 jKV
 tZr
 hax
+mUe
 hMt
-hMt
-hMt
+lrD
 wfD
 fWw
 cKB
@@ -62688,14 +63023,14 @@ hMt
 hMt
 hMt
 ddA
-hMt
-vTu
-iIB
-iIB
+qao
+uvM
+mPh
+wsL
 pbN
 fZI
 uZt
-vQl
+iwu
 xvZ
 wfD
 uxE
@@ -62893,7 +63228,7 @@ iFp
 hMt
 uGp
 hMt
-hMt
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 wfD
 wfD
 wfD
@@ -63095,7 +63430,7 @@ eQw
 iIB
 gqP
 hMt
-tiJ
+aqo
 rGU
 bLB
 bLB
@@ -63144,8 +63479,8 @@ efA
 kgj
 mPc
 vdy
-kgj
-kgj
+pBi
+pBi
 mfX
 vsS
 sGm
@@ -63301,8 +63636,8 @@ tiJ
 qdq
 tPU
 tPU
-ecV
-ecV
+wQS
+fWp
 uEq
 uxE
 bGh
@@ -63503,8 +63838,8 @@ dAw
 ecV
 ecV
 ecV
-ecV
-uQQ
+eOs
+pOV
 uEq
 uxE
 bGh
@@ -63955,7 +64290,7 @@ kkW
 aaa
 gDR
 jAp
-xVz
+fQA
 nFf
 gDR
 lKN
@@ -64138,7 +64473,7 @@ uTr
 uTr
 uTr
 uTr
-qMd
+vyd
 vyd
 vyd
 xSO
@@ -64524,8 +64859,8 @@ qcc
 uXX
 vJw
 uDs
-pEu
-obZ
+tyZ
+upm
 bTo
 tCP
 aXf
@@ -65326,8 +65661,8 @@ iXI
 jSY
 qnb
 ool
-qnb
-ool
+hEs
+rfG
 qnb
 iXI
 xdu
@@ -65732,8 +66067,8 @@ hHM
 iXI
 wLz
 spR
-hEs
-upm
+qnb
+cyG
 lxN
 iYw
 cyZ
@@ -65937,8 +66272,8 @@ xxw
 mQe
 mHH
 cZT
-tyZ
-rfG
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 lJp
 fZk
 xFR
diff --git a/maps/sccv_horizon/placeholder-3_deck_3.dmm b/maps/sccv_horizon/placeholder-3_deck_3.dmm
index 41626c3d9ac..e094f5635f5 100644
--- a/maps/sccv_horizon/placeholder-3_deck_3.dmm
+++ b/maps/sccv_horizon/placeholder-3_deck_3.dmm
@@ -775,6 +775,7 @@
 "bH" = (
 /obj/effect/floor_decal/corner/grey/diagonal,
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/structure/disposalpipe/segment,
 /turf/simulated/floor/tiled/white,
 /area/crew_quarters/sleep/cryo)
 "bI" = (
@@ -1395,6 +1396,22 @@
 	},
 /turf/simulated/floor/tiled/dark,
 /area/bridge/selfdestruct)
+"de" = (
+/obj/structure/cable{
+	icon_state = "4-8"
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/structure/disposalpipe/junction{
+	dir = 8;
+	icon_state = "pipe-j2"
+	},
+/turf/simulated/floor/tiled,
+/area/hallway/primary/starboard)
 "df" = (
 /obj/structure/cable{
 	icon_state = "0-2"
@@ -2844,10 +2861,20 @@
 "gx" = (
 /obj/structure/window/shuttle/scc_space_ship,
 /obj/structure/grille,
+/obj/machinery/door/firedoor,
+/obj/machinery/door/blast/regular{
+	density = 0;
+	dir = 4;
+	icon_state = "pdoor0";
+	id = "bridge blast";
+	name = "Bridge Blast Doors";
+	opacity = 0
+	},
 /turf/simulated/floor,
 /area/crew_quarters/captain)
 "gy" = (
 /obj/machinery/atmospherics/unary/freezer{
+	dir = 8;
 	icon_state = "freezer_1";
 	set_temperature = 73;
 	use_power = 1
@@ -3321,6 +3348,25 @@
 	},
 /turf/simulated/floor/tiled/dark,
 /area/hallway/primary/starboard)
+"hC" = (
+/obj/structure/disposalpipe/segment,
+/obj/effect/floor_decal/corner/paleblue{
+	dir = 9
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply,
+/obj/machinery/power/apc{
+	dir = 8;
+	name = "west bump";
+	pixel_x = -24
+	},
+/obj/structure/cable/green{
+	d2 = 2;
+	icon_state = "0-2"
+	},
+/obj/structure/cable/green,
+/turf/simulated/floor/tiled,
+/area/hallway/primary/port)
 "hE" = (
 /obj/structure/cable/green{
 	icon_state = "4-8"
@@ -3407,6 +3453,18 @@
 	},
 /turf/simulated/floor/tiled/dark,
 /area/crew_quarters/locker)
+"hQ" = (
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/structure/cable/green{
+	icon_state = "4-8"
+	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/supply{
+	dir = 1
+	},
+/turf/simulated/floor/tiled/dark,
+/area/crew_quarters/locker)
 "hR" = (
 /obj/structure/window/shuttle/scc_space_ship,
 /obj/structure/grille,
@@ -3455,7 +3513,7 @@
 "hV" = (
 /obj/effect/map_effect/wingrille_spawn/reinforced/firedoor,
 /obj/machinery/atmospherics/pipe/simple/hidden/black{
-	dir = 4
+	dir = 9
 	},
 /turf/simulated/floor,
 /area/tcommsat/entrance)
@@ -3522,9 +3580,6 @@
 	name = "Security - Investigations Office"
 	})
 "ib" = (
-/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
-	dir = 5
-	},
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 5
 	},
@@ -3534,6 +3589,7 @@
 /obj/structure/cable/green{
 	icon_state = "4-8"
 	},
+/obj/machinery/atmospherics/pipe/manifold/hidden/scrubbers,
 /turf/simulated/floor/tiled/dark,
 /area/crew_quarters/locker)
 "ic" = (
@@ -5303,6 +5359,14 @@
 /obj/effect/floor_decal/spline/plain{
 	dir = 5
 	},
+/obj/machinery/requests_console{
+	department = "Bridge";
+	pixel_y = 32
+	},
+/obj/item/device/radio/intercom/department{
+	dir = 8;
+	pixel_x = 24
+	},
 /turf/simulated/floor/carpet/rubber,
 /area/bridge)
 "mw" = (
@@ -6902,6 +6966,25 @@
 	},
 /turf/simulated/floor/tiled/dark,
 /area/bridge)
+"qb" = (
+/obj/structure/cable{
+	icon_state = "4-8"
+	},
+/obj/structure/disposalpipe/segment{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
+	dir = 4
+	},
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
+/obj/structure/lattice/catwalk/indoor/grate,
+/obj/structure/cable{
+	icon_state = "1-8"
+	},
+/turf/simulated/floor,
+/area/maintenance/bridge)
 "qc" = (
 /obj/effect/floor_decal/corner_wide/green{
 	dir = 10
@@ -7092,6 +7175,7 @@
 "qy" = (
 /obj/effect/floor_decal/corner/grey/diagonal,
 /obj/machinery/atmospherics/unary/vent_scrubber/on,
+/obj/structure/disposalpipe/segment,
 /turf/simulated/floor/tiled/white,
 /area/crew_quarters/sleep/cryo)
 "qB" = (
@@ -7633,6 +7717,7 @@
 /obj/effect/landmark{
 	name = "JoinLateCryo"
 	},
+/obj/structure/disposalpipe/segment,
 /turf/simulated/floor/tiled/white,
 /area/crew_quarters/sleep/cryo)
 "rL" = (
@@ -9587,6 +9672,19 @@
 /obj/structure/closet/secure_closet/xo,
 /turf/simulated/floor/wood,
 /area/crew_quarters/heads/hop/xo)
+"wU" = (
+/obj/structure/railing/mapped,
+/obj/effect/decal/cleanable/dirt,
+/obj/machinery/power/apc/low{
+	dir = 8;
+	name = "west bump";
+	pixel_x = -24
+	},
+/obj/structure/cable{
+	icon_state = "0-2"
+	},
+/turf/simulated/floor,
+/area/maintenance/bridge)
 "wV" = (
 /obj/machinery/hologram/holopad,
 /turf/simulated/floor/carpet,
@@ -9903,6 +10001,10 @@
 	name = "Station Intercom (General)";
 	pixel_y = -24
 	},
+/obj/machinery/disposal/small/north,
+/obj/structure/disposalpipe/trunk{
+	dir = 1
+	},
 /turf/simulated/floor/tiled/white,
 /area/crew_quarters/sleep/cryo)
 "xL" = (
@@ -10134,6 +10236,15 @@
 	},
 /turf/simulated/floor/carpet,
 /area/crew_quarters/lounge)
+"yq" = (
+/obj/structure/cable/green{
+	icon_state = "4-8"
+	},
+/obj/machinery/atmospherics/unary/vent_scrubber/on{
+	dir = 4
+	},
+/turf/simulated/floor/tiled/dark,
+/area/crew_quarters/locker)
 "yr" = (
 /obj/machinery/firealarm/west,
 /turf/simulated/floor/wood,
@@ -13114,6 +13225,10 @@
 	},
 /turf/simulated/floor/tiled,
 /area/hallway/primary/port)
+"Gq" = (
+/obj/machinery/hologram/holopad,
+/turf/simulated/floor/carpet/rubber,
+/area/bridge)
 "Gr" = (
 /obj/effect/floor_decal/corner/paleblue{
 	dir = 9
@@ -14258,6 +14373,16 @@
 	},
 /turf/simulated/floor/tiled,
 /area/bridge/bridge_crew)
+"IV" = (
+/obj/machinery/atmospherics/unary/vent_pump/on{
+	dir = 1;
+	external_pressure_bound = 102;
+	external_pressure_bound_default = 102;
+	icon_state = "map_vent_in";
+	pump_direction = 0
+	},
+/turf/simulated/floor/tiled/dark,
+/area/crew_quarters/locker)
 "IW" = (
 /obj/machinery/requests_console{
 	department = "Engineering";
@@ -14543,11 +14668,10 @@
 /turf/simulated/floor/tiled/dark,
 /area/hallway/primary/starboard)
 "JC" = (
-/obj/structure/table/rack,
-/obj/random/arcade,
 /obj/machinery/atmospherics/pipe/simple/visible{
 	dir = 4
 	},
+/obj/structure/closet/emcloset,
 /turf/simulated/floor/tiled/dark,
 /area/maintenance/aux_atmospherics/deck_3)
 "JD" = (
@@ -15100,6 +15224,7 @@
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers{
 	dir = 5
 	},
+/obj/structure/disposalpipe/segment,
 /turf/simulated/floor/tiled/white,
 /area/crew_quarters/sleep/cryo)
 "KW" = (
@@ -15559,6 +15684,16 @@
 	},
 /turf/simulated/open,
 /area/hallway/primary/starboard)
+"LW" = (
+/obj/structure/cable/green{
+	icon_state = "4-8"
+	},
+/obj/effect/floor_decal/corner/paleblue{
+	dir = 10
+	},
+/obj/structure/disposalpipe/segment,
+/turf/simulated/floor/tiled/dark,
+/area/hallway/primary/starboard)
 "LY" = (
 /obj/structure/railing/mapped{
 	dir = 1
@@ -15840,6 +15975,7 @@
 /obj/effect/landmark{
 	name = "JoinLate"
 	},
+/obj/structure/disposalpipe/segment,
 /turf/simulated/floor/tiled/white,
 /area/crew_quarters/sleep/cryo)
 "MJ" = (
@@ -17044,6 +17180,7 @@
 /obj/machinery/atmospherics/pipe/simple/visible{
 	dir = 4
 	},
+/obj/item/storage/bag/inflatable,
 /turf/simulated/floor,
 /area/maintenance/aux_atmospherics/deck_3)
 "Pw" = (
@@ -17648,7 +17785,6 @@
 "QI" = (
 /obj/structure/window/shuttle/scc_space_ship,
 /obj/structure/grille,
-/obj/machinery/door/firedoor,
 /turf/simulated/wall/shuttle/scc_space_ship/cardinal,
 /area/maintenance/aux_atmospherics/deck_3)
 "QJ" = (
@@ -17905,6 +18041,11 @@
 	},
 /turf/simulated/floor/tiled/dark,
 /area/crew_quarters/locker)
+"Ru" = (
+/obj/effect/floor_decal/corner/grey/diagonal,
+/obj/structure/disposalpipe/segment,
+/turf/simulated/floor/tiled/white,
+/area/crew_quarters/sleep/cryo)
 "Rv" = (
 /obj/structure/cable/green{
 	icon_state = "2-4"
@@ -18469,6 +18610,7 @@
 /obj/machinery/door/firedoor/multi_tile{
 	dir = 8
 	},
+/obj/structure/disposalpipe/segment,
 /turf/simulated/floor/tiled,
 /area/crew_quarters/sleep/cryo)
 "SX" = (
@@ -19166,6 +19308,7 @@
 /obj/machinery/atmospherics/unary/vent_pump/on{
 	dir = 4
 	},
+/obj/random/soap,
 /turf/simulated/floor/tiled/freezer,
 /area/crew_quarters/toilet)
 "UJ" = (
@@ -19369,10 +19512,10 @@
 /area/security/vacantoffice2)
 "Vl" = (
 /obj/structure/lattice/catwalk/indoor/grate,
-/obj/machinery/atmospherics/pipe/simple/hidden/supply{
-	dir = 10
-	},
 /obj/machinery/light/small/emergency,
+/obj/machinery/atmospherics/pipe/simple/hidden/supply{
+	dir = 4
+	},
 /turf/simulated/floor,
 /area/maintenance/engineering_ladder)
 "Vm" = (
@@ -19710,6 +19853,7 @@
 /obj/machinery/atmospherics/unary/vent_scrubber/on{
 	dir = 8
 	},
+/obj/random/soap,
 /turf/simulated/floor/tiled/freezer,
 /area/crew_quarters/toilet)
 "We" = (
@@ -36945,8 +37089,8 @@ CX
 km
 Um
 nZ
-DW
-Ny
+hQ
+IV
 Ny
 Ny
 Ec
@@ -37151,7 +37295,7 @@ DW
 yz
 yz
 yz
-Ec
+yq
 Da
 eX
 jM
@@ -39581,10 +39725,10 @@ Ye
 Ye
 Ye
 co
-Lg
-iY
+de
+LW
 SW
-sT
+Ru
 qy
 bH
 KU
@@ -40004,8 +40148,8 @@ dg
 mY
 SK
 cq
-pl
-yV
+wU
+qb
 VC
 VC
 VC
@@ -41644,7 +41788,7 @@ SH
 Fn
 US
 Xe
-Oo
+Gq
 AQ
 Hg
 FQ
@@ -43802,7 +43946,7 @@ at
 at
 at
 em
-Fq
+EG
 DQ
 DQ
 DQ
@@ -44004,7 +44148,7 @@ at
 at
 at
 aK
-Fq
+EG
 DQ
 EZ
 oG
@@ -44206,7 +44350,7 @@ at
 at
 at
 aK
-Fq
+EG
 DQ
 Nf
 Bs
@@ -44408,7 +44552,7 @@ at
 at
 at
 aK
-Fq
+EG
 DQ
 Nd
 Xr
@@ -44423,7 +44567,7 @@ Fr
 Ss
 Sj
 ck
-Sj
+hC
 fi
 hg
 Sj
@@ -44610,7 +44754,7 @@ at
 at
 at
 em
-Fq
+EG
 DQ
 Rb
 CR
@@ -44812,7 +44956,7 @@ at
 at
 at
 em
-Fq
+EG
 DQ
 Fx
 CR
@@ -45216,7 +45360,7 @@ at
 at
 at
 em
-Fq
+EG
 DQ
 CJ
 CR
@@ -45418,7 +45562,7 @@ at
 at
 at
 em
-Fq
+EG
 DQ
 DQ
 DQ