diff --git a/_maps/RandomRuins/SpaceRuins/listeningstation.dmm b/_maps/RandomRuins/SpaceRuins/listeningstation.dmm
index 2c7a240d679..ad27c03ab9a 100644
--- a/_maps/RandomRuins/SpaceRuins/listeningstation.dmm
+++ b/_maps/RandomRuins/SpaceRuins/listeningstation.dmm
@@ -755,7 +755,7 @@
 /turf/open/floor/iron/small,
 /area/ruin/space/has_grav/listeningstation)
 "NO" = (
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/effect/turf_decal/stripes/line{
 	dir = 10
 	},
diff --git a/_maps/RandomRuins/SpaceRuins/waystation.dmm b/_maps/RandomRuins/SpaceRuins/waystation.dmm
index 245473c8fae..e5262d32425 100644
--- a/_maps/RandomRuins/SpaceRuins/waystation.dmm
+++ b/_maps/RandomRuins/SpaceRuins/waystation.dmm
@@ -357,7 +357,7 @@
 /area/ruin/space/has_grav/waystation/cargobay)
 "gE" = (
 /obj/structure/sign/poster/contraband/missing_gloves/directional/north,
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/structure/cable,
 /obj/effect/turf_decal/stripes/line{
 	dir = 4
@@ -464,7 +464,7 @@
 /area/ruin/space)
 "iT" = (
 /obj/machinery/light/dim/directional/north,
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/structure/cable,
 /turf/open/floor/plating,
 /area/ruin/space/has_grav/waystation/power)
diff --git a/_maps/map_files/Birdshot/birdshot.dmm b/_maps/map_files/Birdshot/birdshot.dmm
index 6820177f3a0..083c0731c69 100644
--- a/_maps/map_files/Birdshot/birdshot.dmm
+++ b/_maps/map_files/Birdshot/birdshot.dmm
@@ -24949,7 +24949,7 @@
 /area/station/ai_monitored/security/armory)
 "jBA" = (
 /obj/structure/cable,
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/machinery/camera/directional/north{
 	c_tag = "AI Chamber - SMES";
 	network = list("aicore")
@@ -27014,7 +27014,7 @@
 /area/station/hallway/primary/central/fore)
 "kiQ" = (
 /obj/structure/cable,
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/machinery/status_display/ai/directional/north,
 /turf/open/floor/iron/smooth,
 /area/station/ai_monitored/turret_protected/aisat/equipment)
diff --git a/_maps/map_files/Deltastation/DeltaStation2.dmm b/_maps/map_files/Deltastation/DeltaStation2.dmm
index 52f721f2377..ae7ee09bff3 100644
--- a/_maps/map_files/Deltastation/DeltaStation2.dmm
+++ b/_maps/map_files/Deltastation/DeltaStation2.dmm
@@ -62781,7 +62781,7 @@
 /turf/open/floor/iron,
 /area/station/science/breakroom)
 "pKa" = (
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/structure/sign/warning/electric_shock/directional/north,
 /obj/machinery/camera/directional/north{
 	c_tag = "AI Chamber - Fore";
diff --git a/_maps/map_files/IceBoxStation/IceBoxStation.dmm b/_maps/map_files/IceBoxStation/IceBoxStation.dmm
index f50a64f900e..24a50b251ef 100644
--- a/_maps/map_files/IceBoxStation/IceBoxStation.dmm
+++ b/_maps/map_files/IceBoxStation/IceBoxStation.dmm
@@ -16563,7 +16563,7 @@
 /turf/open/floor/iron/smooth,
 /area/mine/laborcamp/security)
 "eYH" = (
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/structure/cable,
 /turf/open/floor/circuit,
 /area/station/ai_monitored/turret_protected/ai)
diff --git a/_maps/map_files/MetaStation/MetaStation.dmm b/_maps/map_files/MetaStation/MetaStation.dmm
index 4037c53da16..afcd6438739 100644
--- a/_maps/map_files/MetaStation/MetaStation.dmm
+++ b/_maps/map_files/MetaStation/MetaStation.dmm
@@ -55870,7 +55870,7 @@
 /turf/open/floor/carpet,
 /area/station/service/chapel/funeral)
 "tVC" = (
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/structure/cable,
 /obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
 /obj/machinery/flasher/directional/north{
diff --git a/_maps/map_files/Mining/Lavaland.dmm b/_maps/map_files/Mining/Lavaland.dmm
index a524709c2a5..11fdfaa697c 100644
--- a/_maps/map_files/Mining/Lavaland.dmm
+++ b/_maps/map_files/Mining/Lavaland.dmm
@@ -2832,7 +2832,7 @@
 /area/mine/laborcamp/production)
 "ps" = (
 /obj/structure/cable,
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/effect/decal/cleanable/dirt,
 /turf/open/floor/plating,
 /area/mine/maintenance/service)
@@ -3145,6 +3145,17 @@
 	},
 /turf/open/floor/iron/smooth,
 /area/mine/laborcamp)
+"rr" = (
+/obj/structure/cable,
+/obj/machinery/door/airlock/external{
+	name = "Mining External Airlock"
+	},
+/obj/effect/mapping_helpers/airlock/cyclelink_helper_multi{
+	cycle_id = "lavaland_services_north"
+	},
+/obj/effect/mapping_helpers/airlock/access/any/engineering/maintenance/departmental,
+/turf/open/floor/plating,
+/area/mine/maintenance/service)
 "rv" = (
 /obj/effect/turf_decal/trimline/brown/filled/line,
 /turf/open/floor/iron/dark/smooth_edge{
@@ -3418,7 +3429,7 @@
 	name = "Mining Station Maintenance"
 	},
 /obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
-/obj/effect/mapping_helpers/airlock/access/all/engineering/atmos,
+/obj/effect/mapping_helpers/airlock/access/any/engineering/maintenance/departmental,
 /turf/open/floor/plating,
 /area/mine/maintenance/service)
 "ti" = (
@@ -3671,7 +3682,7 @@
 	name = "Mining Station Maintenance"
 	},
 /obj/structure/cable,
-/obj/effect/mapping_helpers/airlock/access/all/engineering/general,
+/obj/effect/mapping_helpers/airlock/access/any/engineering/maintenance/departmental,
 /turf/open/floor/plating,
 /area/mine/maintenance/service)
 "vd" = (
@@ -4110,7 +4121,7 @@
 	name = "Mining Station Maintenance"
 	},
 /obj/structure/cable,
-/obj/effect/mapping_helpers/airlock/access/all/engineering/tcoms,
+/obj/effect/mapping_helpers/airlock/access/any/engineering/maintenance/departmental,
 /turf/open/floor/plating,
 /area/mine/maintenance/service/comms)
 "xJ" = (
@@ -4966,7 +4977,7 @@
 /turf/open/floor/plating/lavaland_atmos,
 /area/lavaland/surface/outdoors)
 "Ee" = (
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/structure/cable,
 /turf/open/floor/plating,
 /area/mine/maintenance/labor)
@@ -7125,6 +7136,17 @@
 /obj/structure/closet/toolcloset,
 /turf/open/floor/plating,
 /area/mine/maintenance/service)
+"Rx" = (
+/obj/machinery/door/airlock/external{
+	name = "Mining External Airlock"
+	},
+/obj/structure/disposalpipe/segment,
+/obj/effect/mapping_helpers/airlock/cyclelink_helper_multi{
+	cycle_id = "lavaland_services_north"
+	},
+/obj/effect/mapping_helpers/airlock/access/any/engineering/maintenance/departmental,
+/turf/open/floor/plating,
+/area/mine/maintenance/service)
 "RB" = (
 /obj/structure/railing/corner{
 	dir = 1
@@ -7480,7 +7502,7 @@
 /obj/machinery/door/airlock/maintenance{
 	name = "Mining Station Maintenance"
 	},
-/obj/effect/mapping_helpers/airlock/access/any/engineering/maintenance,
+/obj/effect/mapping_helpers/airlock/access/any/engineering/maintenance/departmental,
 /turf/open/floor/plating,
 /area/mine/maintenance/service)
 "TW" = (
@@ -7983,6 +8005,15 @@
 /obj/effect/mapping_helpers/airlock/access/any/supply/mining_station,
 /turf/open/floor/plating,
 /area/mine/storage)
+"Xb" = (
+/obj/structure/lattice/catwalk/mining,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/scrubbers/hidden/layer2,
+/obj/machinery/atmospherics/pipe/smart/manifold4w/supply/hidden/layer4,
+/obj/item/toy/plush/shark{
+	desc = "A plushie depicting a somewhat cartoonish shark. The tag calls it a 'hákarl', noting that it was made by an obscure furniture manufacturer in old Scandinavia. This one seems to have some cable wiring sticking out of its mouth."
+	},
+/turf/open/lava/smooth/lava_land_surface,
+/area/lavaland/surface/outdoors)
 "Xd" = (
 /obj/machinery/atmospherics/components/unary/vent_scrubber/on/layer2{
 	dir = 1
@@ -29779,7 +29810,7 @@ Xw
 aj
 aj
 aj
-cU
+Xb
 aj
 aj
 aj
@@ -38998,7 +39029,7 @@ pU
 Dx
 cm
 FL
-cm
+Rx
 Ao
 Ao
 aW
@@ -39255,7 +39286,7 @@ pU
 aD
 cV
 fi
-cV
+rr
 Jh
 cr
 JS
diff --git a/_maps/map_files/NSVBlueshift/Blueshift.dmm b/_maps/map_files/NSVBlueshift/Blueshift.dmm
index 1ecfe6134ac..517fe016c15 100644
--- a/_maps/map_files/NSVBlueshift/Blueshift.dmm
+++ b/_maps/map_files/NSVBlueshift/Blueshift.dmm
@@ -93967,8 +93967,8 @@
 /turf/open/floor/iron/dark,
 /area/station/service/chapel)
 "rXc" = (
-/obj/machinery/power/smes/full,
 /obj/structure/cable,
+/obj/machinery/power/smes/super/full,
 /turf/open/floor/circuit,
 /area/station/ai_monitored/turret_protected/ai)
 "rXe" = (
diff --git a/_maps/map_files/NorthStar/north_star.dmm b/_maps/map_files/NorthStar/north_star.dmm
index 390b175e707..0517c465636 100644
--- a/_maps/map_files/NorthStar/north_star.dmm
+++ b/_maps/map_files/NorthStar/north_star.dmm
@@ -12178,7 +12178,7 @@
 /obj/machinery/camera/motion/directional/north{
 	c_tag = "Minisat North"
 	},
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/structure/cable,
 /turf/open/floor/circuit,
 /area/station/ai_monitored/turret_protected/aisat/service)
@@ -61876,7 +61876,7 @@
 /turf/open/floor/iron/white,
 /area/station/science/lobby)
 "pUB" = (
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/structure/cable,
 /turf/open/floor/circuit,
 /area/station/ai_monitored/turret_protected/aisat/service)
@@ -79775,7 +79775,7 @@
 /area/station/maintenance/solars/starboard/fore)
 "uDR" = (
 /obj/machinery/firealarm/directional/west,
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/structure/cable,
 /turf/open/floor/circuit,
 /area/station/ai_monitored/turret_protected/aisat_interior)
diff --git a/_maps/map_files/Ouroboros/Ouroboros.dmm b/_maps/map_files/Ouroboros/Ouroboros.dmm
index 15ccb667860..553469026ea 100644
--- a/_maps/map_files/Ouroboros/Ouroboros.dmm
+++ b/_maps/map_files/Ouroboros/Ouroboros.dmm
@@ -338,7 +338,7 @@
 /area/station/science/ordnance/testlab)
 "aft" = (
 /obj/structure/cable,
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /turf/open/floor/circuit,
 /area/station/ai_monitored/turret_protected/ai)
 "afy" = (
diff --git a/_maps/map_files/VoidRaptor/VoidRaptor.dmm b/_maps/map_files/VoidRaptor/VoidRaptor.dmm
index 870c0dddc3e..52f192749be 100644
--- a/_maps/map_files/VoidRaptor/VoidRaptor.dmm
+++ b/_maps/map_files/VoidRaptor/VoidRaptor.dmm
@@ -7594,8 +7594,8 @@
 /obj/structure/sign/nanotrasen{
 	pixel_y = -32
 	},
-/obj/machinery/power/smes/full,
 /obj/structure/cable,
+/obj/machinery/power/smes/super/full,
 /turf/open/floor/vault,
 /area/station/ai_monitored/turret_protected/ai)
 "cog" = (
diff --git a/_maps/map_files/tramstation/tramstation.dmm b/_maps/map_files/tramstation/tramstation.dmm
index 1fecd715209..b1a79c85fdd 100644
--- a/_maps/map_files/tramstation/tramstation.dmm
+++ b/_maps/map_files/tramstation/tramstation.dmm
@@ -22957,7 +22957,7 @@
 /turf/open/floor/iron/dark,
 /area/station/command/bridge)
 "hhf" = (
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/structure/cable,
 /turf/open/floor/circuit,
 /area/station/ai_monitored/turret_protected/ai)
diff --git a/_maps/shuttles/infiltrator_advanced.dmm b/_maps/shuttles/infiltrator_advanced.dmm
index 1f048327921..c9123066874 100644
--- a/_maps/shuttles/infiltrator_advanced.dmm
+++ b/_maps/shuttles/infiltrator_advanced.dmm
@@ -1935,7 +1935,7 @@
 /turf/open/floor/mineral/plastitanium,
 /area/shuttle/syndicate/armory)
 "tP" = (
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/effect/decal/cleanable/dirt,
 /obj/effect/turf_decal/delivery,
 /obj/structure/sign/warning/electric_shock/directional/north,
diff --git a/_maps/shuttles/ruin_pirate_cutter.dmm b/_maps/shuttles/ruin_pirate_cutter.dmm
index 018e60f2762..2777f06ce8c 100644
--- a/_maps/shuttles/ruin_pirate_cutter.dmm
+++ b/_maps/shuttles/ruin_pirate_cutter.dmm
@@ -753,7 +753,7 @@
 	},
 /area/shuttle/ruin/caravan/pirate)
 "We" = (
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/effect/turf_decal/stripes/line{
 	dir = 5
 	},
diff --git a/_maps/shuttles/ruin_syndicate_dropship.dmm b/_maps/shuttles/ruin_syndicate_dropship.dmm
index 449c21eb56a..dc3e7b68a7b 100644
--- a/_maps/shuttles/ruin_syndicate_dropship.dmm
+++ b/_maps/shuttles/ruin_syndicate_dropship.dmm
@@ -376,7 +376,7 @@
 /turf/open/floor/pod/dark,
 /area/shuttle/ruin/caravan/syndicate3)
 "Oe" = (
-/obj/machinery/power/smes/full,
+/obj/machinery/power/smes/super/full,
 /obj/effect/turf_decal/stripes/line{
 	dir = 5
 	},
diff --git a/code/game/objects/items/circuitboards/machines/machine_circuitboards.dm b/code/game/objects/items/circuitboards/machines/machine_circuitboards.dm
index 2b7086c3b53..ac38fee5387 100644
--- a/code/game/objects/items/circuitboards/machines/machine_circuitboards.dm
+++ b/code/game/objects/items/circuitboards/machines/machine_circuitboards.dm
@@ -349,6 +349,9 @@
 	greyscale_colors = CIRCUIT_COLOR_ENGINEERING
 	build_path = /obj/machinery/rnd/production/techfab/department/engineering
 
+/obj/item/circuitboard/machine/smes/super
+	def_components = list(/obj/item/stock_parts/cell = /obj/item/stock_parts/cell/super/empty)
+
 /obj/item/circuitboard/machine/thermomachine
 	name = "Thermomachine"
 	greyscale_colors = CIRCUIT_COLOR_ENGINEERING
diff --git a/code/modules/power/smes.dm b/code/modules/power/smes.dm
index 2aa5247451d..bf866f234e3 100644
--- a/code/modules/power/smes.dm
+++ b/code/modules/power/smes.dm
@@ -438,6 +438,16 @@
 	update_appearance()
 	log_smes()
 
+// Variant of SMES that starts with super power cells for higher longevity
+/obj/machinery/power/smes/super
+	name = "super capacity power storage unit"
+	desc = "A super-capacity superconducting magnetic energy storage (SMES) unit. Relatively rare, and typically installed in long-range outposts where minimal maintenance is expected."
+	circuit = /obj/item/circuitboard/machine/smes/super
+	capacity = 100 * STANDARD_CELL_CHARGE
+
+/obj/machinery/power/smes/super/full
+	charge = 100 * STANDARD_CELL_CHARGE
+
 /obj/machinery/power/smes/full
 	charge = 50 * STANDARD_CELL_CHARGE