small fixes

- added Ambassa's fatoray inhand gun sprites
- detailed Fatoray a bit more
- added gas miners to more maps
- added calorite to xenoarch rocks

_maps/map_files/BoxStation/BoxStation.dmm

@@ -5748,7 +5748,7 @@
 "chC" = (/obj/machinery/atmospherics/pipe/simple/green/visible,/turf/open/floor/plasteel,/area/engine/atmos)
 "chD" = (/obj/machinery/computer/atmos_control/tank/nitrous_tank{dir = 8},/obj/effect/turf_decal/tile/red{dir = 4},/turf/open/floor/plasteel/white/corner,/area/engine/atmos)
 "chE" = (/obj/machinery/air_sensor/atmos/nitrous_tank,/turf/open/floor/engine/n2o,/area/engine/atmos)
-"chF" = (/obj/machinery/portable_atmospherics/canister/nitrous_oxide,/turf/open/floor/engine/n2o,/area/engine/atmos)
+"chF" = (/obj/machinery/portable_atmospherics/canister/nitrous_oxide,/obj/machinery/atmospherics/miner/n2o,/turf/open/floor/engine/n2o,/area/engine/atmos)
 "chG" = (/obj/machinery/light/small{dir = 4},/turf/open/floor/engine/n2o,/area/engine/atmos)
 "chH" = (/obj/structure/disposalpipe/segment{dir = 5},/obj/structure/cable{icon_state = "1-4"},/obj/machinery/atmospherics/pipe/simple/supply/hidden{dir = 5},/obj/structure/cable{icon_state = "1-2"},/turf/open/floor/plating,/area/maintenance/aft)
 "chI" = (/obj/machinery/smartfridge/chemistry/virology/preloaded,/obj/effect/turf_decal/tile/green{dir = 1},/obj/effect/turf_decal/tile/green{dir = 8},/turf/open/floor/plasteel/white,/area/medical/virology)
@@ -5995,7 +5995,7 @@
 "cmp" = (/obj/structure/lattice,/obj/machinery/atmospherics/pipe/simple/orange/visible,/obj/machinery/atmospherics/pipe/simple/yellow/visible{dir = 4},/turf/open/space,/area/space/nearstation)
 "cmq" = (/obj/effect/spawner/structure/window/plasma/reinforced,/obj/machinery/atmospherics/pipe/simple/yellow/visible{dir = 10},/turf/open/floor/plating/airless,/area/engine/atmos)
 "cmr" = (/obj/machinery/air_sensor/atmos/toxin_tank,/turf/open/floor/engine/plasma,/area/engine/atmos)
-"cms" = (/obj/machinery/portable_atmospherics/canister/toxins,/turf/open/floor/engine/plasma,/area/engine/atmos)
+"cms" = (/obj/machinery/portable_atmospherics/canister/toxins,/obj/machinery/atmospherics/miner/toxins,/turf/open/floor/engine/plasma,/area/engine/atmos)
 "cmt" = (/obj/machinery/light/small{dir = 4},/turf/open/floor/engine/plasma,/area/engine/atmos)
 "cmu" = (/obj/structure/closet/l3closet/virology,/obj/effect/turf_decal/tile/green,/obj/effect/turf_decal/tile/green{dir = 8},/turf/open/floor/plasteel/white,/area/medical/virology)
 "cmv" = (/obj/structure/closet/secure_closet/medical1,/obj/structure/disposalpipe/segment,/obj/effect/turf_decal/tile/green,/obj/effect/turf_decal/tile/green{dir = 8},/turf/open/floor/plasteel/white,/area/medical/virology)
@@ -6213,7 +6213,7 @@
 "cqz" = (/obj/machinery/computer/atmos_control/tank/carbon_tank{dir = 8},/obj/effect/turf_decal/tile/yellow,/obj/effect/turf_decal/tile/yellow{dir = 4},/turf/open/floor/plasteel,/area/engine/atmos)
 "cqA" = (/obj/effect/spawner/structure/window/plasma/reinforced,/obj/machinery/atmospherics/pipe/simple/yellow/visible,/turf/open/floor/plating/airless,/area/engine/atmos)
 "cqB" = (/obj/machinery/air_sensor/atmos/carbon_tank,/turf/open/floor/engine/co2,/area/engine/atmos)
-"cqC" = (/obj/machinery/portable_atmospherics/canister/carbon_dioxide,/turf/open/floor/engine/co2,/area/engine/atmos)
+"cqC" = (/obj/machinery/portable_atmospherics/canister/carbon_dioxide,/obj/machinery/atmospherics/miner/carbon_dioxide,/turf/open/floor/engine/co2,/area/engine/atmos)
 "cqD" = (/obj/machinery/light/small{dir = 4},/turf/open/floor/engine/co2,/area/engine/atmos)
 "cqE" = (/obj/machinery/light/small{dir = 1},/turf/open/floor/plating,/area/maintenance/aft)
 "cqF" = (/obj/structure/sign/warning/nosmoking{pixel_y = 28},/turf/open/floor/plating,/area/maintenance/aft)
@@ -6770,9 +6770,9 @@
 "cBk" = (/obj/machinery/atmospherics/pipe/simple/scrubbers/hidden,/obj/effect/turf_decal/tile/yellow{dir = 1},/turf/open/floor/plasteel,/area/engine/engineering)
 "cBl" = (/obj/machinery/atmospherics/pipe/simple/supply/hidden,/turf/open/floor/plasteel,/area/engine/engineering)
 "cBm" = (/turf/open/floor/engine/n2,/area/engine/atmos)
-"cBn" = (/obj/machinery/atmospherics/miner/nitrogen,/turf/open/floor/engine/n2,/area/engine/atmos)
+"cBn" = (/obj/machinery/atmospherics/miner/nitrogen,/obj/machinery/portable_atmospherics/canister/nitrogen,/turf/open/floor/engine/n2,/area/engine/atmos)
 "cBo" = (/turf/open/floor/engine/o2,/area/engine/atmos)
-"cBp" = (/obj/machinery/atmospherics/miner/oxygen,/turf/open/floor/engine/o2,/area/engine/atmos)
+"cBp" = (/obj/machinery/atmospherics/miner/oxygen,/obj/machinery/portable_atmospherics/canister/oxygen,/turf/open/floor/engine/o2,/area/engine/atmos)
 "cBq" = (/obj/effect/landmark/xeno_spawn,/turf/open/floor/engine/air,/area/engine/atmos)
 "cBr" = (/obj/machinery/portable_atmospherics/canister/air,/obj/effect/landmark/event_spawn,/turf/open/floor/engine/air,/area/engine/atmos)
 "cBs" = (/turf/open/floor/engine/air,/area/engine/atmos)

_maps/map_files/PubbyStation/PubbyStation.dmm

@@ -45562,6 +45562,7 @@
 /area/engine/atmos)
 "bQa" = (
 /obj/machinery/portable_atmospherics/canister/nitrous_oxide,
+/obj/machinery/atmospherics/miner/n2o,
 /turf/open/floor/engine/n2o,
 /area/engine/atmos)
 "bQb" = (
@@ -46883,6 +46884,7 @@
 /area/engine/atmos)
 "bSX" = (
 /obj/machinery/portable_atmospherics/canister/toxins,
+/obj/machinery/atmospherics/miner/toxins,
 /turf/open/floor/engine/plasma,
 /area/engine/atmos)
 "bSY" = (
@@ -48110,6 +48112,7 @@
 /area/engine/atmos)
 "bWf" = (
 /obj/machinery/portable_atmospherics/canister/carbon_dioxide,
+/obj/machinery/atmospherics/miner/carbon_dioxide,
 /turf/open/floor/engine/co2,
 /area/engine/atmos)
 "bWg" = (
@@ -50147,6 +50150,7 @@
 /area/engine/atmos)
 "cbt" = (
 /obj/machinery/portable_atmospherics/canister/nitrogen,
+/obj/machinery/atmospherics/miner/nitrogen,
 /turf/open/floor/engine/n2,
 /area/engine/atmos)
 "cbu" = (
@@ -50154,6 +50158,7 @@
 /area/engine/atmos)
 "cbv" = (
 /obj/machinery/portable_atmospherics/canister/oxygen,
+/obj/machinery/atmospherics/miner/oxygen,
 /turf/open/floor/engine/o2,
 /area/engine/atmos)
 "cbw" = (