Attempt to reduce filediff

maps/tether/submaps/_tether_submaps.dm

@@ -42,7 +42,7 @@
 
 /datum/map_template/tether_lateload/tether_underdark/on_map_loaded(z)
 	. = ..()
-	seed_submaps(list(Z_LEVEL_UNDERDARK), 100, /area/mine/unexplored/underdark, /datum/map_template/underdark)
+	seed_submaps(list(Z_LEVEL_UNDERDARK), 150, /area/mine/unexplored/underdark, /datum/map_template/underdark)
 	new /datum/random_map/automata/cave_system/no_cracks(null, 3, 3, Z_LEVEL_UNDERDARK, world.maxx - 4, world.maxy - 4) // Create the mining Z-level.
 	new /datum/random_map/noise/ore(null, 1, 1, Z_LEVEL_UNDERDARK, 64, 64)         // Create the mining ore distribution map.
 

maps/tether/submaps/space/_debrisfield.dm

@@ -62,4 +62,8 @@
 	icon_state = "debrisexplored"
 
 /area/tether_away/debrisfield/unexplored
-	icon_state = "debrisunexplored"
+	icon_state = "debrisunexplored"
+
+/area/tether_away/debrisfield/derelict
+	icon_state = "debrisexplored"
+	forced_ambience = list('sound/ambience/ruins/ruins1.ogg', 'sound/ambience/sif/sif1.ogg')

maps/tether/submaps/underdark_pois/_templates.dm

@@ -36,7 +36,7 @@
 /datum/map_template/underdark/guardedloot_hard
 	name = "Underdark Guarded Loot Hard"
 	mappath = 'guardedloot_hard.dmm'
-	cost = 20
+	cost = 15
 
 /datum/map_template/underdark/blaster
 	name = "Underdark Blaster"
@@ -88,12 +88,12 @@
 /datum/map_template/underdark/old_drone_hive
 	name = "Underdark Old Drone Hive"
 	mappath = 'old_drone_hive.dmm'
-	cost = 25
+	cost = 15
 
 /datum/map_template/underdark/phoron_rat_den
 	name = "Underdark Phoron Rat Den"
 	mappath = 'phoron_rat_den.dmm'
-	cost = 35
+	cost = 25
 	allow_duplicates = FALSE
 
 /datum/map_template/underdark/subterranean_lake

maps/tether/submaps/underdark_pois/abandonded_outpost.dmm

@@ -160,7 +160,9 @@
 /turf/simulated/floor/tiled/steel_dirty/virgo3b,
 /area/mine/explored/underdark)
 "aO" = (
-/obj/machinery/porta_turret/stationary/syndie,
+/obj/machinery/porta_turret/stationary/syndie{
+	faction = "underdark"
+	},
 /turf/simulated/floor/tiled/steel_dirty/virgo3b,
 /area/mine/explored/underdark)
 "aP" = (
@@ -355,7 +357,9 @@
 /turf/simulated/floor/tiled/steel_dirty/virgo3b,
 /area/mine/explored/underdark)
 "bB" = (
-/mob/living/simple_mob/mechanical/infectionbot,
+/mob/living/simple_mob/mechanical/infectionbot{
+	faction = "underdark"
+	},
 /turf/simulated/floor/tiled/steel_dirty/virgo3b,
 /area/mine/explored/underdark)
 "bC" = (
@@ -392,7 +396,6 @@ ad
 ad
 aj
 ad
-aa
 ac
 "}
 (2,1,1) = {"
@@ -412,14 +415,13 @@ aj
 ad
 ad
 ad
-aX
+ad
 ad
 ad
 aj
 ad
 ad
 ad
-aa
 ac
 "}
 (3,1,1) = {"
@@ -446,7 +448,6 @@ ab
 ab
 ab
 ad
-aa
 ac
 "}
 (4,1,1) = {"
@@ -473,7 +474,6 @@ bp
 ae
 ab
 ad
-aa
 ac
 "}
 (5,1,1) = {"
@@ -500,7 +500,6 @@ ae
 ae
 ab
 ad
-aa
 ac
 "}
 (6,1,1) = {"
@@ -527,7 +526,6 @@ bi
 ae
 ab
 ad
-aa
 ac
 "}
 (7,1,1) = {"
@@ -554,7 +552,6 @@ br
 ae
 ab
 ad
-aa
 ac
 "}
 (8,1,1) = {"
@@ -581,7 +578,6 @@ bj
 bj
 ab
 ad
-aa
 ac
 "}
 (9,1,1) = {"
@@ -608,7 +604,6 @@ bj
 bj
 ab
 bc
-aa
 ac
 "}
 (10,1,1) = {"
@@ -635,7 +630,6 @@ bj
 bD
 ab
 ad
-aa
 ac
 "}
 (11,1,1) = {"
@@ -662,7 +656,6 @@ ae
 bC
 ab
 ad
-aa
 ac
 "}
 (12,1,1) = {"
@@ -689,7 +682,6 @@ ae
 aJ
 ab
 ad
-aa
 ac
 "}
 (13,1,1) = {"
@@ -716,7 +708,6 @@ ae
 aK
 ab
 ad
-aa
 ac
 "}
 (14,1,1) = {"
@@ -743,7 +734,6 @@ ae
 aL
 ab
 bc
-aa
 ac
 "}
 (15,1,1) = {"
@@ -770,7 +760,6 @@ ae
 bC
 ab
 ad
-aa
 ac
 "}
 (16,1,1) = {"
@@ -797,7 +786,6 @@ ae
 bC
 ab
 ad
-aa
 ac
 "}
 (17,1,1) = {"
@@ -824,7 +812,6 @@ ae
 ae
 ab
 ad
-aa
 ac
 "}
 (18,1,1) = {"
@@ -851,7 +838,6 @@ ae
 ae
 ab
 ad
-aa
 ac
 "}
 (19,1,1) = {"
@@ -878,7 +864,6 @@ ae
 bk
 ab
 ad
-aa
 ac
 "}
 (20,1,1) = {"
@@ -905,7 +890,6 @@ ae
 ae
 ab
 ad
-aa
 ac
 "}
 (21,1,1) = {"
@@ -932,7 +916,6 @@ ae
 ae
 ab
 ad
-aa
 ac
 "}
 (22,1,1) = {"
@@ -959,7 +942,6 @@ bq
 ae
 ab
 ad
-aa
 ac
 "}
 (23,1,1) = {"
@@ -986,7 +968,6 @@ ab
 ab
 ab
 ad
-aa
 ac
 "}
 (24,1,1) = {"
@@ -1013,7 +994,6 @@ ad
 aj
 ad
 ad
-aa
 ac
 "}
 (25,1,1) = {"
@@ -1040,6 +1020,5 @@ ad
 ad
 ad
 ad
-aa
 ac
 "}

maps/tether/submaps/underdark_pois/mimicry.dmm

@@ -8,10 +8,6 @@
 "c" = (
 /turf/simulated/mineral/floor/ignore_cavegen/virgo3b,
 /area/mine/explored/underdark)
-"d" = (
-/obj/structure/closet/crate,
-/turf/simulated/mineral/floor/ignore_cavegen/virgo3b,
-/area/mine/explored/underdark)
 "e" = (
 /obj/structure/closet/crate/mimic/cointoss,
 /turf/simulated/mineral/floor/ignore_cavegen/virgo3b,
@@ -53,7 +49,7 @@ a
 b
 c
 e
-d
+h
 g
 h
 f
@@ -66,7 +62,7 @@ c
 i
 c
 c
-d
+h
 a
 "}
 (4,1,1) = {"
@@ -82,11 +78,11 @@ a
 (5,1,1) = {"
 b
 c
-d
+e
 f
-d
+e
 f
-d
+h
 a
 "}
 (6,1,1) = {"

maps/tether/tether-01-surface1.dmm

@@ -31571,18 +31571,6 @@
 /obj/random/junk,
 /turf/simulated/floor/plating,
 /area/maintenance/lower/mining_eva)
-"bcj" = (
-/obj/structure/table/standard,
-/obj/item/weapon/storage/firstaid/surgery,
-/obj/item/weapon/paper{
-	desc = "";
-	info = "Stop installing NIFs in here you clods! Unless it's on a synth. Otherwise, STOP DOING IT! You're killing people! -Management";
-	name = "note to science staff"
-	},
-/obj/item/device/robotanalyzer,
-/obj/item/device/robotanalyzer,
-/turf/simulated/floor/tiled/white,
-/area/space)
 "bck" = (
 /obj/structure/disposalpipe/segment,
 /obj/effect/decal/cleanable/dirt,
@@ -45849,7 +45837,7 @@ ahd
 amR
 aeJ
 aah
-bcj
+aah
 aah
 ahx
 ait

maps/tether/tether-07-station3.dmm

@@ -25258,12 +25258,6 @@
 "Nb" = (
 /obj/effect/floor_decal/borderfloorwhite,
 /obj/effect/floor_decal/corner/paleblue/border,
-/obj/effect/floor_decal/borderfloorwhite/corner2{
-	dir = 9
-	},
-/obj/effect/floor_decal/corner/paleblue/bordercorner2{
-	dir = 9
-	},
 /turf/simulated/floor/tiled/white,
 /area/medical/sleeper)
 "Nc" = (
@@ -25285,13 +25279,17 @@
 	d2 = 4;
 	icon_state = "1-4"
 	},
+/obj/effect/floor_decal/borderfloorwhite,
+/obj/effect/floor_decal/corner/paleblue/border,
+/obj/effect/floor_decal/borderfloorwhite/corner2{
+	dir = 9
+	},
+/obj/effect/floor_decal/corner/paleblue/bordercorner2{
+	dir = 9
+	},
 /turf/simulated/floor/tiled/white,
 /area/medical/sleeper)
 "Nd" = (
-/obj/effect/floor_decal/borderfloorwhite,
-/obj/effect/floor_decal/corner/paleblue/border,
-/obj/effect/floor_decal/borderfloorwhite/corner2,
-/obj/effect/floor_decal/corner/paleblue/bordercorner2,
 /obj/machinery/atmospherics/pipe/simple/hidden/supply{
 	dir = 10
 	},
@@ -25309,6 +25307,8 @@
 	},
 /obj/effect/floor_decal/borderfloorwhite,
 /obj/effect/floor_decal/corner/paleblue/border,
+/obj/effect/floor_decal/borderfloorwhite/corner2,
+/obj/effect/floor_decal/corner/paleblue/bordercorner2,
 /turf/simulated/floor/tiled/white,
 /area/medical/sleeper)
 "Nf" = (