diff --git a/_maps/map_files/generic/CentCom.dmm b/_maps/map_files/generic/CentCom.dmm
index 4180df4b30a2..1b30f3328465 100644
--- a/_maps/map_files/generic/CentCom.dmm
+++ b/_maps/map_files/generic/CentCom.dmm
@@ -17238,6 +17238,9 @@
 	name = "CentCom Security"
 	},
 /obj/effect/mapping_helpers/airlock/access/any/admin/general,
+/obj/effect/mapping_helpers/airlock/cyclelink_helper{
+	dir = 8
+	},
 /turf/open/floor/iron,
 /area/centcom/central_command_areas/ferry)
 "Zc" = (
diff --git a/_maps/~monkestation/RandomBars/Icebox/cultbar_icebox.dmm b/_maps/~monkestation/RandomBars/Icebox/cultbar_icebox.dmm
index b9afa7452553..1201953d3555 100644
--- a/_maps/~monkestation/RandomBars/Icebox/cultbar_icebox.dmm
+++ b/_maps/~monkestation/RandomBars/Icebox/cultbar_icebox.dmm
@@ -192,7 +192,6 @@
 /area/station/service/theater)
 "iX" = (
 /obj/effect/spawner/random/structure/musician/piano/random_piano,
-/obj/machinery/power/apc/auto_name/directional/north,
 /obj/structure/cable,
 /turf/open/floor/cult,
 /area/station/service/theater)
@@ -401,7 +400,6 @@
 "uL" = (
 /obj/structure/cable,
 /obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
-/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
 /turf/open/floor/cult,
 /area/station/service/bar/backroom)
 "vh" = (
diff --git a/_maps/~monkestation/RandomEngines/KiloStation/singularity.dmm b/_maps/~monkestation/RandomEngines/KiloStation/singularity.dmm
index 0a79c673dcd7..ae0b4e69c26f 100644
--- a/_maps/~monkestation/RandomEngines/KiloStation/singularity.dmm
+++ b/_maps/~monkestation/RandomEngines/KiloStation/singularity.dmm
@@ -93,8 +93,10 @@
 "is" = (
 /obj/structure/cable,
 /obj/machinery/door/airlock/external,
-/obj/effect/mapping_helpers/airlock/cyclelink_helper,
 /obj/structure/cable/layer1,
+/obj/effect/mapping_helpers/airlock/cyclelink_helper_multi{
+	cycle_id = "kilo_singularity_airlock"
+	},
 /turf/open/floor/iron,
 /area/station/engineering/supermatter/room)
 "iW" = (
@@ -106,11 +108,11 @@
 "jc" = (
 /obj/structure/cable,
 /obj/machinery/door/airlock/external,
-/obj/effect/mapping_helpers/airlock/cyclelink_helper{
-	dir = 8
-	},
 /obj/structure/fans/tiny,
 /obj/structure/cable/layer1,
+/obj/effect/mapping_helpers/airlock/cyclelink_helper_multi{
+	cycle_id = "kilo_singularity_airlock"
+	},
 /turf/open/floor/iron,
 /area/station/engineering/supermatter/room)
 "jl" = (
@@ -396,7 +398,6 @@
 	dir = 1
 	},
 /obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
-/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
 /obj/structure/cable,
 /turf/open/floor/iron,
 /area/station/engineering/supermatter/room)
@@ -1004,7 +1005,7 @@ IJ
 rz
 Ib
 oK
-Hs
+oK
 pk
 Ii
 Ii
@@ -1026,7 +1027,7 @@ En
 (12,1,1) = {"
 pa
 UA
-oK
+Hs
 NK
 pk
 lZ
@@ -1121,9 +1122,9 @@ Ib
 oK
 NK
 pk
-sz
-sz
-sz
+oK
+oK
+oK
 Fj
 RL
 WZ
diff --git a/code/controllers/subsystem/mapping.dm b/code/controllers/subsystem/mapping.dm
index 5b9d561afcae..4fb02a8bb3b6 100644
--- a/code/controllers/subsystem/mapping.dm
+++ b/code/controllers/subsystem/mapping.dm
@@ -439,6 +439,7 @@ Used by the AI doomsday and the self-destruct nuke.
 			template.weight = (template.weight / 2)
 			if(template.stock <= 0)
 				template.spawned = TRUE
+			log_world("Loading random room template [template.name] ([template.type]) at [AREACOORD(R)]")
 			template.stationinitload(get_turf(R), centered = template.centerspawner)
 		SSmapping.random_room_spawners -= R
 		qdel(R)
@@ -459,6 +460,7 @@ Used by the AI doomsday and the self-destruct nuke.
 			possible_engine_templates[engine_candidate] = engine_candidate.weight
 		if(possible_engine_templates.len)
 			var/datum/map_template/random_room/random_engines/template = pick_weight(possible_engine_templates)
+			log_world("Loading random engine template [template.name] ([template.type]) at [AREACOORD(engine_spawner)]")
 			template.stationinitload(get_turf(engine_spawner), centered = template.centerspawner)
 		SSmapping.random_engine_spawners -= engine_spawner
 		qdel(engine_spawner)
@@ -480,6 +482,7 @@ Used by the AI doomsday and the self-destruct nuke.
 			possible_bar_templates[bar_candidate] = bar_candidate.weight
 		if(possible_bar_templates.len)
 			var/datum/map_template/random_room/random_bar/template = pick_weight(possible_bar_templates)
+			log_world("Loading random bar template [template.name] ([template.type]) at [AREACOORD(bar_spawner)]")
 			template.stationinitload(get_turf(bar_spawner), centered = template.centerspawner)
 		SSmapping.random_bar_spawners -= bar_spawner
 		qdel(bar_spawner)
@@ -500,6 +503,7 @@ Used by the AI doomsday and the self-destruct nuke.
 			possible_arena_templates[arena_candidate] = arena_candidate.weight
 		if(possible_arena_templates.len)
 			var/datum/map_template/random_room/random_arena/template = pick_weight(possible_arena_templates)
+			log_world("Loading random arena template [template.name] ([template.type]) at [AREACOORD(arena_spawner)]")
 			template.stationinitload(get_turf(arena_spawner), centered = template.centerspawner)
 		SSmapping.random_arena_spawners -= arena_spawner
 		qdel(arena_spawner)
diff --git a/monkestation/code/modules/ghost_players/arena/arena_assets/event_floors.dm b/monkestation/code/modules/ghost_players/arena/arena_assets/event_floors.dm
index 5ed0633862cc..64d10d42108c 100644
--- a/monkestation/code/modules/ghost_players/arena/arena_assets/event_floors.dm
+++ b/monkestation/code/modules/ghost_players/arena/arena_assets/event_floors.dm
@@ -8,3 +8,9 @@
 	barefootstep = FOOTSTEP_HARD_BAREFOOT
 	clawfootstep = FOOTSTEP_HARD_CLAW
 	heavyfootstep = FOOTSTEP_GENERIC_HEAVY
+
+/turf/open/misc/ashplanet/rocky/arena
+	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
+
+/turf/open/water/arena
+	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
diff --git a/monkestation/code/modules/ghost_players/arena/maps/atlantis.dmm b/monkestation/code/modules/ghost_players/arena/maps/atlantis.dmm
index 06e098ddcf56..de89b464516c 100644
--- a/monkestation/code/modules/ghost_players/arena/maps/atlantis.dmm
+++ b/monkestation/code/modules/ghost_players/arena/maps/atlantis.dmm
@@ -10,41 +10,31 @@
 "b" = (
 /mob/living/basic/aquatic/fish,
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "d" = (
 /obj/structure/flora/bush/stalky/style_3,
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "g" = (
 /obj/structure/flora/rock/pile/icy/style_2{
 	name = "rocks"
 	},
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "h" = (
 /obj/structure/flora/rock/icy/style_2{
 	name = "rock"
 	},
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "i" = (
 /obj/effect/overlay/water,
 /obj/machinery/light/floor/has_bulb,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "k" = (
 /obj/structure/atlantis/column/broken_1,
@@ -91,27 +81,21 @@
 	anchored = 1
 	},
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "v" = (
 /obj/structure/flora/rock/pile/icy/style_3{
 	name = "rocks"
 	},
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "w" = (
 /obj/structure/flora/rock/icy{
 	name = "rock"
 	},
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "z" = (
 /obj/effect/overlay/water,
@@ -122,9 +106,7 @@
 "A" = (
 /obj/structure/flora/bush/stalky/style_2,
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "B" = (
 /obj/item/aquarium_prop/seaweed_top{
@@ -132,9 +114,7 @@
 	},
 /obj/effect/overlay/water,
 /obj/machinery/light/floor/has_bulb,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "D" = (
 /obj/effect/overlay/water,
@@ -146,56 +126,42 @@
 "E" = (
 /obj/structure/flora/bush/stalky,
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "G" = (
 /obj/structure/flora/rock/pile/icy{
 	name = "rocks"
 	},
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "H" = (
 /mob/living/basic/aquatic/fish/gupper,
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "K" = (
 /obj/structure/flora/rock/icy/style_3{
 	name = "rock"
 	},
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "L" = (
 /obj/machinery/light/floor/has_bulb,
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "N" = (
 /obj/item/aquarium_prop/seaweed_top{
 	anchored = 1
 	},
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "P" = (
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "Q" = (
 /obj/structure/atlantis/statue{
@@ -209,9 +175,7 @@
 "R" = (
 /obj/structure/flora/bush/reed/style_3,
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "T" = (
 /obj/structure/atlantis/column/lantern,
@@ -226,16 +190,12 @@
 /obj/structure/flora/bush/reed/style_3,
 /mob/living/basic/aquatic/fish/gupper,
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "V" = (
 /mob/living/basic/aquatic/fish/cod,
 /obj/effect/overlay/water,
-/turf/open/misc/ashplanet/rocky{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/misc/ashplanet/rocky,
 /area/centcom/tdome/arena/actual)
 "X" = (
 /obj/effect/overlay/water,
diff --git a/monkestation/code/modules/ghost_players/arena/maps/two_forts.dmm b/monkestation/code/modules/ghost_players/arena/maps/two_forts.dmm
index ea3c06ee5cb5..c2bdb05d8de6 100644
--- a/monkestation/code/modules/ghost_players/arena/maps/two_forts.dmm
+++ b/monkestation/code/modules/ghost_players/arena/maps/two_forts.dmm
@@ -26,9 +26,7 @@
 /area/centcom/tdome/arena/actual)
 "hA" = (
 /obj/structure/flora/bush/reed/style_3,
-/turf/open/water{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/water/arena,
 /area/centcom/tdome/arena/actual)
 "hL" = (
 /obj/effect/turf_decal/siding/wood{
@@ -76,9 +74,7 @@
 /area/centcom/tdome/arena/actual)
 "wZ" = (
 /obj/machinery/light/directional/north,
-/turf/open/water{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/water/arena,
 /area/centcom/tdome/arena/actual)
 "yW" = (
 /obj/machinery/light/small/blacklight/directional/west,
@@ -94,15 +90,11 @@
 /area/centcom/tdome/arena/actual)
 "BT" = (
 /obj/structure/flora/bush/reed/style_2,
-/turf/open/water{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/water/arena,
 /area/centcom/tdome/arena/actual)
 "Cb" = (
 /obj/machinery/light/directional/south,
-/turf/open/water{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/water/arena,
 /area/centcom/tdome/arena/actual)
 "Cu" = (
 /obj/effect/turf_decal/sand/plating,
@@ -159,9 +151,7 @@
 /turf/open/floor/wood/parquet,
 /area/centcom/tdome/arena/actual)
 "VF" = (
-/turf/open/water{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/water/arena,
 /area/centcom/tdome/arena/actual)
 "Wh" = (
 /obj/effect/turf_decal/sand/plating,
@@ -185,9 +175,7 @@
 /area/centcom/tdome/arena/actual)
 "Zu" = (
 /obj/structure/flora/bush/reed,
-/turf/open/water{
-	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
-	},
+/turf/open/water/arena,
 /area/centcom/tdome/arena/actual)
 
 (1,1,1) = {"