Ports TG Icemoon framework and map (#49680) (#12002)

* ports all the tg junk for icemoon, not yet changed to make it all compile

* fixes

* fixes

* fixes

* fixes

* fixes

* new stuff

* whew

* fixes

* it compiles, now to fix the maps

* fixes the maps

* fixes solars + removes the space tiles in the toxins burn chamber

* nukes the SpawnTerrain proc used for tg geysers

* linter fix

* fix

* fixes the non matching turf atmos (hopefully)

* more mapping fixes

* dmm2tgm

* unfucks changeturf for the more_caves

* fixes the volanic subtypes of the other thing

* fixes the stupid fucking tile placing list

* some map fixes, fixes the station_ruin loader shitting out errors this commit took 2 hours of my fucking life

* fixes a bunch of mismatch atmos in ruins

* fixes wendigo cave having no air

* backwards couch backwards couch

* fixes the SM up

* wendigos can't runtime when butchering if you can't butcher them 😎

* makes the wendigo fight have the same atmos as the surrounding icemoon

* Tweaks atmos mixture from o2=22;n2=82;TEMP=180 to o2=18;n2=63;TEMP=180, making lavaland weapons actually work

* makes the wendigo screech shake not completely aids

* fixes snowlegion portals dropping proper legions instead of skeles

* brings the engioutpost ruin over as well

* whoopps

* empty commit to reroll bots

* Fixes pirates, ops, the mining base, and gives pirates and ops drills

* fixes lone ops and ninjas

* fixes the snowed plating getting fucked when tiles are placed on it

* removes some OP junk from the wabbajack pool (aka removes non-antag headslugs again)

* more bug fixes

* empty commit to reroll bots

* hopefully finally kills the active turfs on the library ruin

Co-authored-by: kevinz000 <2003111+kevinz000@users.noreply.github.com>

_maps/RandomRuins/IceRuins/icemoon_surface_hotsprings.dmm

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_maps/RandomRuins/IceRuins/icemoon_surface_lust.dmm

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_maps/RandomRuins/IceRuins/icemoon_surface_mining_site.dmm

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_maps/RandomRuins/IceRuins/icemoon_underground_bathhouse.dmm

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_maps/RandomRuins/IceRuins/icemoon_underground_library.dmm

@@ -0,0 +1,806 @@
+//MAP CONVERTED BY dmm2tgm.py THIS HEADER COMMENT PREVENTS RECONVERSION, DO NOT REMOVE
+"aa" = (
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_maps/RandomRuins/IceRuins/icemoon_underground_mining_site.dmm

@@ -0,0 +1,818 @@
+//MAP CONVERTED BY dmm2tgm.py THIS HEADER COMMENT PREVENTS RECONVERSION, DO NOT REMOVE
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+(9,1,1) = {"
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+(11,1,1) = {"
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+(12,1,1) = {"
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+(14,1,1) = {"
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+(23,1,1) = {"
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+(24,1,1) = {"
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+(25,1,1) = {"
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+(26,1,1) = {"
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+"}
+(27,1,1) = {"
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+"}
+(28,1,1) = {"
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+(29,1,1) = {"
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+d
+"}

_maps/RandomRuins/IceRuins/icemoon_underground_puzzle.dmm

@@ -0,0 +1,47 @@
+//MAP CONVERTED BY dmm2tgm.py THIS HEADER COMMENT PREVENTS RECONVERSION, DO NOT REMOVE
+"a" = (
+/turf/template_noop,
+/area/icemoon/underground/explored)
+"b" = (
+/turf/open/floor/plating/asteroid/snow/icemoon,
+/area/icemoon/underground/explored)
+"c" = (
+/obj/effect/sliding_puzzle/lavaland,
+/turf/open/floor/plating/asteroid/snow/icemoon,
+/area/icemoon/underground/explored)
+
+(1,1,1) = {"
+a
+a
+a
+a
+a
+"}
+(2,1,1) = {"
+a
+b
+b
+b
+a
+"}
+(3,1,1) = {"
+a
+b
+c
+b
+a
+"}
+(4,1,1) = {"
+a
+b
+b
+b
+a
+"}
+(5,1,1) = {"
+a
+a
+a
+a
+a
+"}

_maps/RandomRuins/IceRuins/icemoon_underground_wrath.dmm

@@ -0,0 +1,267 @@
+//MAP CONVERTED BY dmm2tgm.py THIS HEADER COMMENT PREVENTS RECONVERSION, DO NOT REMOVE
+"a" = (
+/turf/open/floor/plating/asteroid/snow/icemoon,
+/area/icemoon/underground/explored)
+"b" = (
+/turf/closed/mineral/random/snow/no_caves,
+/area/icemoon/underground/explored)
+"e" = (
+/obj/structure/spawner/nether,
+/turf/open/floor/plating/asteroid/snow/icemoon,
+/area/icemoon/underground/explored)
+
+(1,1,1) = {"
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+"}
+(2,1,1) = {"
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+"}
+(3,1,1) = {"
+b
+b
+b
+b
+b
+a
+a
+a
+a
+a
+b
+b
+b
+b
+b
+"}
+(4,1,1) = {"
+b
+b
+b
+a
+a
+a
+a
+a
+a
+a
+a
+a
+b
+b
+b
+"}
+(5,1,1) = {"
+b
+b
+b
+a
+a
+a
+a
+a
+a
+a
+a
+a
+b
+b
+b
+"}
+(6,1,1) = {"
+b
+b
+a
+a
+a
+a
+a
+a
+a
+a
+a
+a
+a
+b
+b
+"}
+(7,1,1) = {"
+b
+b
+a
+a
+a
+a
+a
+a
+a
+a
+a
+a
+a
+b
+b
+"}
+(8,1,1) = {"
+b
+b
+a
+a
+a
+a
+a
+e
+a
+a
+a
+a
+a
+b
+b
+"}
+(9,1,1) = {"
+b
+b
+a
+a
+a
+a
+a
+a
+a
+a
+a
+a
+a
+b
+b
+"}
+(10,1,1) = {"
+b
+b
+a
+a
+a
+a
+a
+a
+a
+a
+a
+a
+a
+b
+b
+"}
+(11,1,1) = {"
+b
+b
+b
+a
+a
+a
+a
+a
+a
+a
+a
+a
+b
+b
+b
+"}
+(12,1,1) = {"
+b
+b
+b
+a
+a
+a
+a
+a
+a
+a
+a
+a
+b
+b
+b
+"}
+(13,1,1) = {"
+b
+b
+b
+b
+b
+a
+a
+a
+a
+a
+b
+b
+b
+b
+b
+"}
+(14,1,1) = {"
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+"}
+(15,1,1) = {"
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+b
+"}

_maps/icebox.json

@@ -0,0 +1,49 @@
+{
+   "map_name":"Ice Box Station",
+   "map_path":"map_files/IceBoxStation",
+   "map_file":[
+      "IcemoonUnderground_Below.dmm",
+      "IcemoonUnderground_Above.dmm",
+      "IceBoxStation.dmm"
+   ],
+   "station_ruin_budget":0,
+   "space_ruin_levels":0,
+   "space_empty_levels":0,
+   "shuttles":{
+      "cargo":"cargo_box",
+      "ferry":"ferry_fancy",
+      "whiteship":"whiteship_box",
+      "emergency":"emergency_box"
+   },
+   "traits":[
+      {
+         "Up":1,
+		 "Mining":true,
+		 "Station":false,
+         "Linkage":null,
+         "Gravity":true,
+         "Ice Ruins Underground":true,
+         "Baseturf":"/turf/open/lava/plasma/ice_moon"
+      },
+      {
+         "Down":-1,
+         "Up":1,
+		 "Mining":true,
+		 "Station":false,
+         "Linkage":null,
+         "Gravity":true,
+         "Ice Ruins Underground":true,
+         "Baseturf":"/turf/open/openspace/icemoon"
+      },
+      {
+         "Down":-1,
+         "Mining":true,
+         "Linkage":null,
+         "Gravity":true,
+         "Ice Ruins":true,
+         "Weather_Snowstorm":true,
+         "Baseturf":"/turf/open/floor/plating/asteroid/snow/icemoon"
+      }
+   ],
+   "minetype":"none"
+} 

_maps/iceboxstation.dm

@@ -0,0 +1 @@
+#define FORCE_MAP "_maps/icebox.json"

_maps/map_files/CogStation/CogStation.dmm

@@ -10400,7 +10400,6 @@
 /obj/machinery/requests_console{
 	department = "AI";
 	departmentType = 5;
-	pixel_x = 0;
 	pixel_y = 28
 	},
 /obj/machinery/door/window/eastright{
@@ -42089,18 +42088,14 @@
 /turf/open/floor/plasteel/white,
 /area/medical/virology)
 "bMD" = (
-/obj/structure/flora/tree/palm{
-	pixel_x = 0
-	},
+/obj/structure/flora/tree/palm,
 /obj/machinery/light{
 	dir = 8
 	},
 /turf/open/floor/grass,
 /area/medical/virology)
 "bME" = (
-/obj/structure/flora/tree/palm{
-	pixel_x = 0
-	},
+/obj/structure/flora/tree/palm,
 /obj/machinery/light{
 	dir = 4;
 	light_color = "#c1caff"
@@ -42181,9 +42176,7 @@
 /turf/open/space/basic,
 /area/space/nearstation)
 "bML" = (
-/obj/structure/flora/tree/palm{
-	pixel_x = 0
-	},
+/obj/structure/flora/tree/palm,
 /turf/open/floor/grass,
 /area/medical/virology)
 "bMM" = (
@@ -71649,8 +71642,7 @@
 /obj/machinery/atmospherics/pipe/simple/orange/hidden,
 /obj/machinery/flasher{
 	id = "ID";
-	pixel_x = 24;
-	pixel_y = 0
+	pixel_x = 24
 	},
 /turf/open/floor/plasteel/dark,
 /area/ai_monitored/turret_protected/ai)

_maps/shuttles/infiltrator_basic.dmm

@@ -505,9 +505,7 @@
 /turf/open/floor/plasteel/dark,
 /area/shuttle/syndicate/airlock)
 "bd" = (
-/obj/structure/sign/warning/vacuum/external{
-	layer = 4
-	},
+/obj/structure/sign/warning/vacuum/external,
 /turf/closed/wall/r_wall/syndicate,
 /area/shuttle/syndicate/airlock)
 "be" = (
@@ -808,6 +806,10 @@
 "bQ" = (
 /obj/structure/closet/syndicate/personal,
 /obj/effect/turf_decal/bot_white,
+/obj/item/pickaxe/drill/diamonddrill,
+/obj/item/pickaxe/drill/diamonddrill,
+/obj/item/pickaxe/drill/diamonddrill,
+/obj/item/gun/energy/plasmacutter,
 /turf/open/floor/plasteel/dark,
 /area/shuttle/syndicate/armory)
 "bR" = (
@@ -848,6 +850,10 @@
 "bX" = (
 /obj/structure/closet/syndicate/nuclear,
 /obj/effect/turf_decal/bot_white,
+/obj/item/pickaxe/drill/diamonddrill,
+/obj/item/pickaxe/drill/diamonddrill,
+/obj/item/pickaxe/drill/diamonddrill,
+/obj/item/gun/energy/plasmacutter,
 /turf/open/floor/plasteel/dark,
 /area/shuttle/syndicate/armory)
 "bY" = (

_maps/shuttles/pirate_default.dmm

@@ -943,6 +943,9 @@
 /obj/item/grenade/smokebomb{
 	pixel_x = 5
 	},
+/obj/item/pickaxe/drill/diamonddrill,
+/obj/item/pickaxe/drill/diamonddrill,
+/obj/item/pickaxe/drill/diamonddrill,
 /turf/open/floor/pod/light,
 /area/shuttle/pirate)
 "ep" = (

code/__DEFINES/atmospherics.dm

@@ -161,10 +161,14 @@
 #define ATMOS_TANK_O2				"o2=100000;TEMP=293.15"
 #define ATMOS_TANK_N2				"n2=100000;TEMP=293.15"
 #define ATMOS_TANK_AIRMIX			"o2=2644;n2=10580;TEMP=293.15"
+
 //LAVALAND
 #define LAVALAND_EQUIPMENT_EFFECT_PRESSURE 50 //what pressure you have to be under to increase the effect of equipment meant for lavaland
 #define LAVALAND_DEFAULT_ATMOS "o2=14;n2=23;TEMP=300"
 
+//SNOSTATION
+#define ICEMOON_DEFAULT_ATMOS "o2=17;n2=63;TEMP=180"
+
 //ATMOSIA GAS MONITOR TAGS
 #define ATMOS_GAS_MONITOR_INPUT_O2 "o2_in"
 #define ATMOS_GAS_MONITOR_OUTPUT_O2 "o2_out"

code/__DEFINES/dcs/signals.dm

@@ -110,7 +110,8 @@
 #define COMSIG_TURF_MULTIZ_NEW "turf_multiz_new"				//from base of turf/New(): (turf/source, direction)
 
 // /atom/movable signals
-#define COMSIG_MOVABLE_PRE_MOVE "movable_pre_move"				//from base of atom/movable/Moved(): (/atom)
+#define COMSIG_MOVABLE_PRE_MOVE "movable_pre_move"					///from base of atom/movable/Moved(): (/atom)
+	#define COMPONENT_MOVABLE_BLOCK_PRE_MOVE 1
 #define COMSIG_MOVABLE_MOVED "movable_moved"					//from base of atom/movable/Moved(): (/atom, dir)
 #define COMSIG_MOVABLE_CROSS "movable_cross"					//from base of atom/movable/Cross(): (/atom/movable)
 #define COMSIG_MOVABLE_CROSSED "movable_crossed"                //from base of atom/movable/Crossed(): (/atom/movable)

code/__DEFINES/is_helpers.dm

@@ -174,7 +174,10 @@ GLOBAL_LIST_INIT(clawfootmob, typecacheof(list(
 	/mob/living/simple_animal/pet/fox,
 	/mob/living/simple_animal/chicken,
 	/mob/living/simple_animal/hostile/bear,
-	/mob/living/simple_animal/hostile/jungle/mega_arachnid
+	/mob/living/simple_animal/hostile/jungle/mega_arachnid,
+	/mob/living/simple_animal/hostile/asteroid/ice_whelp,
+	/mob/living/simple_animal/hostile/asteroid/wolf,
+	/mob/living/simple_animal/hostile/asteroid/polarbear
 	)))
 
 GLOBAL_LIST_INIT(barefootmob, typecacheof(list(

code/__DEFINES/maps.dm

@@ -38,8 +38,15 @@ require only minor tweaks.
 #define ZTRAIT_VR "Virtual Reality"
 #define ZTRAIT_SPACE_RUINS "Space Ruins"
 #define ZTRAIT_LAVA_RUINS "Lava Ruins"
+#define ZTRAIT_ICE_RUINS "Ice Ruins"
+#define ZTRAIT_ICE_RUINS_UNDERGROUND "Ice Ruins Underground"
 #define ZTRAIT_ISOLATED_RUINS "Isolated Ruins" //Placing ruins on z levels with this trait will use turf reservation instead of usual placement.
 
+//boolean - weather types that occur on the level
+#define ZTRAIT_SNOWSTORM "Weather_Snowstorm"
+#define ZTRAIT_ASHSTORM "Weather_Ashstorm"
+#define ZTRAIT_ACIDRAIN "Weather_Acidrain"
+
 // number - bombcap is multiplied by this before being applied to bombs
 #define ZTRAIT_BOMBCAP_MULTIPLIER "Bombcap Multiplier"
 
@@ -68,6 +75,7 @@ require only minor tweaks.
 #define ZTRAITS_SPACE list(ZTRAIT_LINKAGE = CROSSLINKED, ZTRAIT_SPACE_RUINS = TRUE)
 #define ZTRAITS_LAVALAND list(\
     ZTRAIT_MINING = TRUE, \
+	ZTRAIT_ASHSTORM = TRUE, \
     ZTRAIT_LAVA_RUINS = TRUE, \
     ZTRAIT_BOMBCAP_MULTIPLIER = 5, \
     ZTRAIT_BASETURF = /turf/open/lava/smooth/lava_land_surface)

code/__DEFINES/mobs.dm

@@ -265,6 +265,7 @@
 #define WIZARD_AGE_MIN		30	//youngest a wizard can be
 #define APPRENTICE_AGE_MIN	29	//youngest an apprentice can be
 #define SHOES_SLOWDOWN		0	//How much shoes slow you down by default. Negative values speed you up
+#define SHOES_SPEED_SLIGHT  SHOES_SLOWDOWN - 1 // slightest speed boost to movement
 #define POCKET_STRIP_DELAY			40	//time taken (in deciseconds) to search somebody's pockets
 #define DOOR_CRUSH_DAMAGE	15	//the amount of damage that airlocks deal when they crush you
 
@@ -288,10 +289,4 @@
 
 #define HUMAN_FIRE_STACK_ICON_NUM	3
 
-#define PULL_PRONE_SLOWDOWN 0.6
-#define FIREMAN_CARRY_SLOWDOWN 0
-#define PIGGYBACK_CARRY_SLOWDOWN 1
-//slowdown when in softcrit. Note that crawling slowdown will also apply at the same time!
-#define SOFTCRIT_ADD_SLOWDOWN 2
-//slowdown when crawling
-#define CRAWLING_ADD_SLOWDOWN 4
+#define SLEEP_CHECK_DEATH(X) sleep(X); if(QDELETED(src) || stat == DEAD) return;

code/__DEFINES/mobs/slowdowns.dm

@@ -0,0 +1,10 @@
+/// How much someone is slowed from pulling a prone human
+#define PULL_PRONE_SLOWDOWN 0.6
+/// How much someone is slowed from fireman carrying a human
+#define FIREMAN_CARRY_SLOWDOWN 0
+/// How much someone is slowed by piggybacking a human
+#define PIGGYBACK_CARRY_SLOWDOWN 1
+/// slowdown when in softcrit. Note that crawling slowdown will also apply at the same time!
+#define SOFTCRIT_ADD_SLOWDOWN 2
+/// slowdown when crawling
+#define CRAWLING_ADD_SLOWDOWN 4

code/__DEFINES/obj_flags.dm

@@ -38,11 +38,12 @@
 #define BLOCK_GAS_SMOKE_EFFECT	(1<<2)	//blocks the effect that chemical clouds would have on a mob --glasses, mask and helmets ONLY!
 #define ALLOWINTERNALS		  	(1<<3)	//mask allows internals
 #define NOSLIP                  (1<<4)	//prevents from slipping on wet floors, in space etc
-#define THICKMATERIAL			(1<<5)	//prevents syringes, parapens and hypos if the external suit or helmet (if targeting head) has this flag. Example: space suits, biosuit, bombsuits, thick suits that cover your body.
-#define VOICEBOX_TOGGLABLE 		(1<<6)	//The voicebox in this clothing can be toggled.
-#define VOICEBOX_DISABLED 		(1<<7)	//The voicebox is currently turned off.
-#define IGNORE_HAT_TOSS			(1<<8)	//Hats with negative effects when worn (i.e the tinfoil hat).
-#define SCAN_REAGENTS			(1<<9)	// Allows helmets and glasses to scan reagents.
+#define NOSLIP_ICE				(1<<5)	 //prevents from slipping on frozen floors
+#define THICKMATERIAL			(1<<6)	//prevents syringes, parapens and hypos if the external suit or helmet (if targeting head) has this flag. Example: space suits, biosuit, bombsuits, thick suits that cover your body.
+#define VOICEBOX_TOGGLABLE 		(1<<7)	//The voicebox in this clothing can be toggled.
+#define VOICEBOX_DISABLED 		(1<<8)	//The voicebox is currently turned off.
+#define IGNORE_HAT_TOSS			(1<<9)	//Hats with negative effects when worn (i.e the tinfoil hat).
+#define SCAN_REAGENTS			(1<<10)	// Allows helmets and glasses to scan reagents.
 
 // Flags for the organ_flags var on /obj/item/organ
 

code/__DEFINES/radio.dm

@@ -65,6 +65,7 @@
 #define FREQ_ENGINEERING 1357  // Engineering comms frequency, orange
 #define FREQ_SECURITY 1359  // Security comms frequency, red
 
+#define FREQ_HOLOGRID_SOLUTION 1433
 #define FREQ_STATUS_DISPLAYS 1435
 #define FREQ_ATMOS_ALARMS 1437  // air alarms <-> alert computers
 #define FREQ_ATMOS_CONTROL 1439  // air alarms <-> vents and scrubbers

code/__DEFINES/status_effects.dm

@@ -80,7 +80,7 @@
 
 #define STATUS_EFFECT_CRUSHERMARK /datum/status_effect/crusher_mark //if struck with a proto-kinetic crusher, takes a ton of damage
 
-#define STATUS_EFFECT_SAWBLEED /datum/status_effect/saw_bleed //if the bleed builds up enough, takes a ton of damage
+#define STATUS_EFFECT_SAWBLEED /datum/status_effect/stacking/saw_bleed //if the bleed builds up enough, takes a ton of damage
 
 #define STATUS_EFFECT_NECKSLICE /datum/status_effect/neck_slice //Creates the flavor messages for the neck-slice
 

code/__HELPERS/areas.dm

@@ -58,6 +58,11 @@ GLOBAL_LIST_INIT(typecache_powerfailure_safe_areas, typecacheof(/area/engine/eng
 	else if(isarea(areatype))
 		var/area/areatemp = areatype
 		areatype = areatemp.type
+	else if(islist(areatype))
+		var/list/turfs = list()
+		for(var/A in areatype)
+			turfs += get_area_turfs(A)
+		return turfs
 	else if(!ispath(areatype))
 		return null
 

code/__HELPERS/unsorted.dm

@@ -434,6 +434,29 @@ Turf and target are separate in case you want to teleport some distance from a t
 
 	return locate(x,y,A.z)
 
+/**
+  * Get ranged target turf, but with direct targets as opposed to directions
+  *
+  * Starts at atom A and gets the exact angle between A and target
+  * Moves from A with that angle, Range amount of times, until it stops, bound to map size
+  * Arguments:
+  * * A - Initial Firer / Position
+  * * target - Target to aim towards
+  * * range - Distance of returned target turf from A
+  * * offset - Angle offset, 180 input would make the returned target turf be in the opposite direction
+  */
+/proc/get_ranged_target_turf_direct(atom/A, atom/target, range, offset)
+	var/angle = arctan(target.x - A.x, target.y - A.y)
+	if(offset)
+		angle += offset
+	var/turf/T = get_turf(A)
+	for(var/i in 1 to range)
+		var/turf/check = locate(A.x + cos(angle) * i, A.y + sin(angle) * i, A.z)
+		if(!check)
+			break
+		T = check
+
+	return T
 
 // returns turf relative to A offset in dx and dy tiles
 // bound to map limits

code/controllers/configuration/entries/game_options.dm

@@ -348,6 +348,11 @@
 	config_entry_value = 16
 	min_val = 0
 
+/datum/config_entry/number/icemoon_budget
+	config_entry_value = 90
+	integer = FALSE
+	min_val = 0
+
 /datum/config_entry/number/station_space_budget
 	config_entry_value = 10
 	min_val = 0

code/controllers/subsystem/mapping.dm

@@ -16,6 +16,8 @@ SUBSYSTEM_DEF(mapping)
 	var/list/ruins_templates = list()
 	var/list/space_ruins_templates = list()
 	var/list/lava_ruins_templates = list()
+	var/list/ice_ruins_templates = list()
+	var/list/ice_ruins_underground_templates = list()
 	var/list/station_ruins_templates = list()
 	var/datum/space_level/isolated_ruins_z //Created on demand during ruin loading.
 
@@ -102,19 +104,32 @@ SUBSYSTEM_DEF(mapping)
 	loading_ruins = TRUE
 	var/list/lava_ruins = levels_by_trait(ZTRAIT_LAVA_RUINS)
 	if (lava_ruins.len)
-		seedRuins(lava_ruins, CONFIG_GET(number/lavaland_budget), /area/lavaland/surface/outdoors/unexplored, lava_ruins_templates)
+		seedRuins(lava_ruins, CONFIG_GET(number/lavaland_budget), list(/area/lavaland/surface/outdoors/unexplored), lava_ruins_templates)
 		for (var/lava_z in lava_ruins)
 			spawn_rivers(lava_z)
 
+	var/list/ice_ruins = levels_by_trait(ZTRAIT_ICE_RUINS)
+	if (ice_ruins.len)
+		// needs to be whitelisted for underground too so place_below ruins work
+		seedRuins(ice_ruins, CONFIG_GET(number/icemoon_budget), list(/area/icemoon/surface/outdoors/unexplored, /area/icemoon/underground/unexplored), ice_ruins_templates)
+		for (var/ice_z in ice_ruins)
+			spawn_rivers(ice_z, 4, /turf/open/openspace/icemoon, /area/icemoon/surface/outdoors/unexplored/rivers)
+
+	var/list/ice_ruins_underground = levels_by_trait(ZTRAIT_ICE_RUINS_UNDERGROUND)
+	if (ice_ruins_underground.len)
+		seedRuins(ice_ruins_underground, CONFIG_GET(number/icemoon_budget), list(/area/icemoon/underground/unexplored), ice_ruins_underground_templates)
+		for (var/ice_z in ice_ruins_underground)
+			spawn_rivers(ice_z, 4, level_trait(ice_z, ZTRAIT_BASETURF), /area/icemoon/underground/unexplored/rivers)
+
 	// Generate deep space ruins
 	var/list/space_ruins = levels_by_trait(ZTRAIT_SPACE_RUINS)
 	if (space_ruins.len)
-		seedRuins(space_ruins, CONFIG_GET(number/space_budget), /area/space, space_ruins_templates)
+		seedRuins(space_ruins, CONFIG_GET(number/space_budget), list(/area/space), space_ruins_templates)
 
 	// Generate station space ruins
 	var/list/station_ruins = levels_by_trait(ZTRAIT_STATION)
 	if (station_ruins.len)
-		seedRuins(station_ruins, CONFIG_GET(number/station_space_budget), /area/space/station_ruins, station_ruins_templates)
+		seedRuins(station_ruins, (SSmapping.config.station_ruin_budget < 0) ? CONFIG_GET(number/station_space_budget) : SSmapping.config.station_ruin_budget, list(/area/space/station_ruins), station_ruins_templates)
 	SSmapping.seedStation()
 	loading_ruins = FALSE
 #endif
@@ -182,6 +197,8 @@ SUBSYSTEM_DEF(mapping)
 	ruins_templates = SSmapping.ruins_templates
 	space_ruins_templates = SSmapping.space_ruins_templates
 	lava_ruins_templates = SSmapping.lava_ruins_templates
+	ice_ruins_templates = SSmapping.ice_ruins_templates
+	ice_ruins_underground_templates = SSmapping.ice_ruins_underground_templates
 	station_ruins_templates = SSmapping.station_ruins_templates
 	shuttle_templates = SSmapping.shuttle_templates
 	shelter_templates = SSmapping.shelter_templates
@@ -268,7 +285,7 @@ SUBSYSTEM_DEF(mapping)
 	// load mining
 	if(config.minetype == "lavaland")
 		LoadGroup(FailedZs, "Lavaland", "map_files/Mining", "Lavaland.dmm", default_traits = ZTRAITS_LAVALAND)
-	else if (!isnull(config.minetype))
+	else if (!isnull(config.minetype) && config.minetype != "none")
 		INIT_ANNOUNCE("WARNING: An unknown minetype '[config.minetype]' was set! This is being ignored! Update the maploader code!")
 #endif
 
@@ -372,6 +389,7 @@ GLOBAL_LIST_EMPTY(the_station_areas)
 	// Still supporting bans by filename
 	var/list/banned = generateMapList("[global.config.directory]/lavaruinblacklist.txt")
 	banned += generateMapList("[global.config.directory]/spaceruinblacklist.txt")
+	banned += generateMapList("[global.config.directory]/iceruinblacklist.txt")
 	banned += generateMapList("[global.config.directory]/stationruinblacklist.txt")
 
 	for(var/item in sortList(subtypesof(/datum/map_template/ruin), /proc/cmp_ruincost_priority))
@@ -389,6 +407,10 @@ GLOBAL_LIST_EMPTY(the_station_areas)
 
 		if(istype(R, /datum/map_template/ruin/lavaland))
 			lava_ruins_templates[R.name] = R
+		else if(istype(R, /datum/map_template/ruin/icemoon/underground))
+			ice_ruins_underground_templates[R.name] = R
+		else if(istype(R, /datum/map_template/ruin/icemoon))
+			ice_ruins_templates[R.name] = R
 		else if(istype(R, /datum/map_template/ruin/space))
 			space_ruins_templates[R.name] = R
 		else if(istype(R, /datum/map_template/ruin/station))

code/datums/components/knockback.dm

@@ -1,13 +1,18 @@
 /datum/component/knockback
+	/// distance the atom will be thrown
 	var/throw_distance
+	/// whether this can throw anchored targets (tables, etc)
 	var/throw_anchored
+	/// whether this is a gentle throw (default false means people thrown into walls are stunned / take damage)
+	var/throw_gentle
 
-/datum/component/knockback/Initialize(throw_distance=1)
+/datum/component/knockback/Initialize(throw_distance=1, throw_gentle=FALSE)
 	if(!isitem(parent) && !ishostile(parent) && !isgun(parent) && !ismachinery(parent) && !isstructure(parent))
 		return COMPONENT_INCOMPATIBLE
 
 	src.throw_distance = throw_distance
 	src.throw_anchored = throw_anchored
+	src.throw_gentle = throw_gentle
 
 /datum/component/knockback/RegisterWithParent()
 	. = ..()
@@ -22,17 +27,29 @@
 	. = ..()
 	UnregisterSignal(parent, list(COMSIG_ITEM_AFTERATTACK, COMSIG_HOSTILE_ATTACKINGTARGET, COMSIG_PROJECTILE_ON_HIT))
 
+/// triggered after an item attacks something
 /datum/component/knockback/proc/item_afterattack(obj/item/source, atom/target, mob/user, proximity_flag, click_parameters)
 	if(!proximity_flag)
 		return
 	do_knockback(target, user, get_dir(source, target))
 
+/// triggered after a hostile simplemob attacks something
 /datum/component/knockback/proc/hostile_attackingtarget(mob/living/simple_animal/hostile/attacker, atom/target)
 	do_knockback(target, attacker, get_dir(attacker, target))
 
+/// triggered after a projectile hits something
 /datum/component/knockback/proc/projectile_hit(atom/fired_from, atom/movable/firer, atom/target, Angle)
 	do_knockback(target, null, angle2dir(Angle))
 
+
+/**
+  * Throw a target in a direction
+  *
+  * Arguments:
+  * * target - Target atom to throw
+  * * thrower - Thing that caused this atom to be thrown
+  * * throw_dir - Direction to throw the atom
+  */
 /datum/component/knockback/proc/do_knockback(atom/target, mob/thrower, throw_dir)
 	if(!ismovable(target) || throw_dir == null)
 		return
@@ -43,4 +60,4 @@
 		throw_dir = turn(throw_dir, 180)
 		throw_distance *= -1
 	var/atom/throw_target = get_edge_target_turf(throwee, throw_dir)
-	throwee.safe_throw_at(throw_target, throw_distance, 1, thrower)
+	throwee.safe_throw_at(throw_target, throw_distance, 1, thrower)		//, gentle = throw_gentle)

code/datums/elements/snail_crawl.dm

@@ -0,0 +1,31 @@
+/datum/element/snailcrawl
+	element_flags = ELEMENT_DETACH
+
+/datum/element/snailcrawl/Attach(datum/target)
+	. = ..()
+	if(!ismovable(target))
+		return ELEMENT_INCOMPATIBLE
+	var/P
+	if(iscarbon(target))
+		P = .proc/snail_crawl
+	else
+		P = .proc/lubricate
+	RegisterSignal(target, COMSIG_MOVABLE_MOVED, P)
+
+/datum/element/snailcrawl/Detach(mob/living/carbon/target)
+	. = ..()
+	UnregisterSignal(target, COMSIG_MOVABLE_MOVED)
+	if(istype(target))
+		target.remove_movespeed_modifier(/datum/movespeed_modifier/snail_crawl)
+
+/datum/element/snailcrawl/proc/snail_crawl(mob/living/carbon/snail)
+	if(snail.resting && !snail.buckled && lubricate(snail))
+		snail.add_movespeed_modifier(/datum/movespeed_modifier/snail_crawl)
+	else
+		snail.remove_movespeed_modifier(/datum/movespeed_modifier/snail_crawl)
+
+/datum/element/snailcrawl/proc/lubricate(atom/movable/snail)
+	var/turf/open/OT = get_turf(snail)
+	if(istype(OT))
+		OT.MakeSlippery(TURF_WET_LUBE, 20)
+		return TRUE

code/datums/ruins/icemoon.dm

@@ -0,0 +1,112 @@
+// Hey! Listen! Update \config\iceruinblacklist.txt with your new ruins!
+
+/datum/map_template/ruin/icemoon
+	prefix = "_maps/RandomRuins/IceRuins/"
+	allow_duplicates = FALSE
+	cost = 5
+
+// above ground only
+
+/datum/map_template/ruin/icemoon/lust
+	name = "Ruin of Lust"
+	id = "lust"
+	description = "Not exactly what you expected."
+	suffix = "icemoon_surface_lust.dmm"
+
+/datum/map_template/ruin/icemoon/asteroid
+	name = "Asteroid Site"
+	id = "asteroidsite"
+	description = "Surprised to see us here?"
+	suffix = "icemoon_surface_asteroid.dmm"
+
+/datum/map_template/ruin/icemoon/hotsprings
+	name = "Hot Springs"
+	id = "hotsprings"
+	description = "Just relax and take a dip, nothing will go wrong, I swear!"
+	suffix = "icemoon_surface_hotsprings.dmm"
+
+/datum/map_template/ruin/icemoon/engioutpost
+	name = "Engineer Outpost"
+	id = "engioutpost"
+	description = "Blown up by an unfortunate accident."
+	suffix = "icemoon_surface_engioutpost.dmm"
+
+/datum/map_template/ruin/icemoon/fountain
+	name = "Fountain Hall"
+	id = "fountain"
+	description = "The fountain has a warning on the side. DANGER: May have undeclared side effects that only become obvious when implemented."
+	prefix = "_maps/RandomRuins/AnywhereRuins/"
+	suffix = "fountain_hall.dmm"
+
+// above and below ground together
+
+/datum/map_template/ruin/icemoon/mining_site
+	name = "Mining Site"
+	id = "miningsite"
+	description = "Ruins of a site where people once mined with primitive tools for ore."
+	suffix = "icemoon_surface_mining_site.dmm"
+	always_place = TRUE
+	always_spawn_with = list(/datum/map_template/ruin/icemoon/underground/mining_site_below = PLACE_BELOW)
+
+/datum/map_template/ruin/icemoon/underground/mining_site_below
+	name = "Mining Site Underground"
+	id = "miningsite-underground"
+	description = "Who knew ladders could be so useful?"
+	suffix = "icemoon_underground_mining_site.dmm"
+	unpickable = TRUE
+
+// below ground only
+
+/datum/map_template/ruin/icemoon/underground
+	name = "underground ruin"
+
+/datum/map_template/ruin/icemoon/underground/abandonedvillage
+	name = "Abandoned Village"
+	id = "abandonedvillage"
+	description = "Who knows what lies within?"
+	suffix = "icemoon_underground_abandoned_village.dmm"
+
+/datum/map_template/ruin/icemoon/underground/library
+	name = "Buried Library"
+	id = "buriedlibrary"
+	description = "A once grand library, now lost to the confines of the Ice Moon."
+	suffix = "icemoon_underground_library.dmm"
+
+/datum/map_template/ruin/icemoon/underground/wrath
+	name = "Ruin of Wrath"
+	id = "wrath"
+	description = "You'll fight and fight and just keep fighting."
+	suffix = "icemoon_underground_wrath.dmm"
+
+/datum/map_template/ruin/icemoon/underground/lavaland
+	name = "Lavaland Site"
+	id = "lavalandsite"
+	description = "I guess we never really left you huh?"
+	suffix = "icemoon_underground_lavaland.dmm"
+
+/datum/map_template/ruin/icemoon/underground/puzzle
+	name = "Ancient Puzzle"
+	id = "puzzle"
+	description = "Mystery to be solved."
+	suffix = "icemoon_underground_puzzle.dmm"
+
+/datum/map_template/ruin/icemoon/underground/bathhouse
+	name = "Bath House"
+	id = "bathhouse"
+	description = "A taste of paradise, locked in the hell of the Ice Moon."
+	suffix = "icemoon_underground_bathhouse.dmm"
+
+/datum/map_template/ruin/icemoon/underground/wendigo_cave
+	name = "Wendigo Cave"
+	id = "wendigocave"
+	description = "Into the jaws of the beast."
+	suffix = "icemoon_underground_wendigo_cave.dmm"
+
+/datum/map_template/ruin/icemoon/underground/free_golem
+	name = "Free Golem Ship"
+	id = "golem-ship"
+	description = "Lumbering humanoids, made out of precious metals, move inside this ship. They frequently leave to mine more minerals, which they somehow turn into more of them. \
+	Seem very intent on research and individual liberty, and also geology-based naming?"
+	prefix = "_maps/RandomRuins/AnywhereRuins/"
+	suffix = "golem_ship.dmm"
+	allow_duplicates = FALSE

code/datums/ruins/lavaland.dm

@@ -67,7 +67,8 @@
 	description = "Lumbering humanoids, made out of precious metals, move inside this ship. They frequently leave to mine more minerals, which they somehow turn into more of them. \
 	Seem very intent on research and individual liberty, and also geology based naming?"
 	cost = 20
-	suffix = "lavaland_surface_golem_ship.dmm"
+	prefix = "_maps/RandomRuins/AnywhereRuins/"
+	suffix = "golem_ship.dmm"
 	allow_duplicates = FALSE
 
 /datum/map_template/ruin/lavaland/animal_hospital
@@ -175,7 +176,8 @@
 	name = "Fountain Hall"
 	id = "fountain"
 	description = "The fountain has a warning on the side. DANGER: May have undeclared side effects that only become obvious when implemented."
-	suffix = "lavaland_surface_fountain_hall.dmm"
+	prefix = "_maps/RandomRuins/AnywhereRuins/"
+	suffix = "fountain_hall.dmm"
 	cost = 5
 	allow_duplicates = FALSE
 

code/datums/status_effects/debuffs.dm

@@ -391,78 +391,34 @@
 	owner.underlays -= marked_underlay //if this is being called, we should have an owner at this point.
 	..()
 
-/datum/status_effect/saw_bleed
+/datum/status_effect/stacking/saw_bleed
 	id = "saw_bleed"
-	duration = -1 //removed under specific conditions
 	tick_interval = 6
-	alert_type = null
-	var/mutable_appearance/bleed_overlay
-	var/mutable_appearance/bleed_underlay
-	var/bleed_amount = 3
-	var/bleed_buildup = 3
-	var/delay_before_decay = 5
+	delay_before_decay = 5
+	stack_threshold = 10
+	max_stacks = 10
+	overlay_file = 'icons/effects/bleed.dmi'
+	underlay_file = 'icons/effects/bleed.dmi'
+	overlay_state = "bleed"
+	underlay_state = "bleed"
 	var/bleed_damage = 200
-	var/needs_to_bleed = FALSE
 
-/datum/status_effect/saw_bleed/Destroy()
-	if(owner)
-		owner.cut_overlay(bleed_overlay)
-		owner.underlays -= bleed_underlay
-	QDEL_NULL(bleed_overlay)
-	return ..()
+/datum/status_effect/stacking/saw_bleed/fadeout_effect()
+	new /obj/effect/temp_visual/bleed(get_turf(owner))
 
-/datum/status_effect/saw_bleed/on_apply()
-	if(owner.stat == DEAD)
-		return FALSE
-	bleed_overlay = mutable_appearance('icons/effects/bleed.dmi', "bleed[bleed_amount]")
-	bleed_underlay = mutable_appearance('icons/effects/bleed.dmi', "bleed[bleed_amount]")
-	var/icon/I = icon(owner.icon, owner.icon_state, owner.dir)
-	var/icon_height = I.Height()
-	bleed_overlay.pixel_x = -owner.pixel_x
-	bleed_overlay.pixel_y = FLOOR(icon_height * 0.25, 1)
-	bleed_overlay.transform = matrix() * (icon_height/world.icon_size) //scale the bleed overlay's size based on the target's icon size
-	bleed_underlay.pixel_x = -owner.pixel_x
-	bleed_underlay.transform = matrix() * (icon_height/world.icon_size) * 3
-	bleed_underlay.alpha = 40
-	owner.add_overlay(bleed_overlay)
-	owner.underlays += bleed_underlay
-	return ..()
+/datum/status_effect/stacking/saw_bleed/threshold_cross_effect()
+	owner.adjustBruteLoss(bleed_damage)
+	var/turf/T = get_turf(owner)
+	new /obj/effect/temp_visual/bleed/explode(T)
+	for(var/d in GLOB.alldirs)
+		new /obj/effect/temp_visual/dir_setting/bloodsplatter(T, d)
+	playsound(T, "desceration", 100, TRUE, -1)
 
-/datum/status_effect/saw_bleed/tick()
-	if(owner.stat == DEAD)
-		qdel(src)
-	else
-		add_bleed(-1)
-
-/datum/status_effect/saw_bleed/proc/add_bleed(amount)
-	owner.cut_overlay(bleed_overlay)
-	owner.underlays -= bleed_underlay
-	bleed_amount += amount
-	if(bleed_amount)
-		if(bleed_amount >= 10)
-			needs_to_bleed = TRUE
-			qdel(src)
-		else
-			if(amount > 0)
-				tick_interval += delay_before_decay
-			bleed_overlay.icon_state = "bleed[bleed_amount]"
-			bleed_underlay.icon_state = "bleed[bleed_amount]"
-			owner.add_overlay(bleed_overlay)
-			owner.underlays += bleed_underlay
-	else
-		qdel(src)
-
-/datum/status_effect/saw_bleed/on_remove()
-	. = ..()
-	if(needs_to_bleed)
-		var/turf/T = get_turf(owner)
-		new /obj/effect/temp_visual/bleed/explode(T)
-		for(var/d in GLOB.alldirs)
-			new /obj/effect/temp_visual/dir_setting/bloodsplatter(T, d)
-		playsound(T, "desceration", 200, 1, -1)
-		owner.adjustBruteLoss(bleed_damage)
-	else
-		new /obj/effect/temp_visual/bleed(get_turf(owner))
+/datum/status_effect/stacking/saw_bleed/bloodletting
+	id = "bloodletting"
+	stack_threshold = 7
+	max_stacks = 7
+	bleed_damage = 20
 
 /datum/status_effect/neck_slice
 	id = "neck_slice"

code/datums/status_effects/status_effect.dm

@@ -7,7 +7,6 @@
 	var/duration = -1 //How long the status effect lasts in DECISECONDS. Enter -1 for an effect that never ends unless removed through some means.
 	var/tick_interval = 10 //How many deciseconds between ticks, approximately. Leave at 10 for every second.
 	var/mob/living/owner //The mob affected by the status effect.
-	var/status_type = STATUS_EFFECT_UNIQUE //How many of the effect can be on one mob, and what happens when you try to add another
 	var/on_remove_on_mob_delete = FALSE //if we call on_remove() when the mob is deleted
 	var/examine_text //If defined, this text will appear when the mob is examined - to use he, she etc. use "SUBJECTPRONOUN" and replace it in the examines themselves
 	var/alert_type = /obj/screen/alert/status_effect //the alert thrown by the status effect, contains name and description
@@ -16,6 +15,8 @@
 	/// If this is TRUE, the user will have sprint forcefully disabled while this is active.
 	var/blocks_sprint = FALSE
 	var/obj/screen/alert/status_effect/linked_alert = null //the alert itself, if it exists
+	/// How many of the effect can be on one mob, and what happens when you try to add another
+	var/status_type = STATUS_EFFECT_UNIQUE
 
 /datum/status_effect/New(list/arguments)
 	on_creation(arglist(arguments))
@@ -67,6 +68,9 @@
 
 /datum/status_effect/proc/tick() //Called every tick.
 
+/datum/status_effect/proc/before_remove() //! Called before being removed; returning FALSE will cancel removal
+	return TRUE
+
 /datum/status_effect/proc/on_remove() //Called whenever the buff expires or is removed; do note that at the point this is called, it is out of the owner's status_effects but owner is not yet null
 	SHOULD_CALL_PARENT(TRUE)
 	REMOVE_TRAIT(owner, TRAIT_COMBAT_MODE_LOCKED, src)
@@ -123,12 +127,13 @@
 	S1 = new effect(arguments)
 	. = S1
 
-/mob/living/proc/remove_status_effect(effect) //removes all of a given status effect from this mob, returning TRUE if at least one was removed
+/mob/living/proc/remove_status_effect(effect, ...) //removes all of a given status effect from this mob, returning TRUE if at least one was removed
 	. = FALSE
+	var/list/arguments = args.Copy(2)
 	if(status_effects)
 		var/datum/status_effect/S1 = effect
 		for(var/datum/status_effect/S in status_effects)
-			if(initial(S1.id) == S.id)
+			if(initial(S1.id) == S.id && S.before_remove(arguments))
 				qdel(S)
 				. = TRUE
 
@@ -147,3 +152,129 @@
 		for(var/datum/status_effect/S in status_effects)
 			if(initial(S1.id) == S.id)
 				. += S
+
+//////////////////////
+// STACKING EFFECTS //
+//////////////////////
+
+/datum/status_effect/stacking
+	id = "stacking_base"
+	duration = -1 //removed under specific conditions
+	alert_type = null
+	var/stacks = 0 //how many stacks are accumulated, also is # of stacks that target will have when first applied
+	var/delay_before_decay //deciseconds until ticks start occuring, which removes stacks (first stack will be removed at this time plus tick_interval)
+	tick_interval = 10 //deciseconds between decays once decay starts
+	var/stack_decay = 1 //how many stacks are lost per tick (decay trigger)
+	var/stack_threshold //special effects trigger when stacks reach this amount
+	var/max_stacks //stacks cannot exceed this amount
+	var/consumed_on_threshold = TRUE //if status should be removed once threshold is crossed
+	var/threshold_crossed = FALSE //set to true once the threshold is crossed, false once it falls back below
+	var/overlay_file
+	var/underlay_file
+	var/overlay_state // states in .dmi must be given a name followed by a number which corresponds to a number of stacks. put the state name without the number in these state vars
+	var/underlay_state // the number is concatonated onto the string based on the number of stacks to get the correct state name
+	var/mutable_appearance/status_overlay
+	var/mutable_appearance/status_underlay
+
+/datum/status_effect/stacking/proc/threshold_cross_effect() //what happens when threshold is crossed
+
+/datum/status_effect/stacking/proc/stacks_consumed_effect() //runs if status is deleted due to threshold being crossed
+
+/datum/status_effect/stacking/proc/fadeout_effect() //runs if status is deleted due to being under one stack
+
+/datum/status_effect/stacking/proc/stack_decay_effect() //runs every time tick() causes stacks to decay
+
+/datum/status_effect/stacking/proc/on_threshold_cross()
+	threshold_cross_effect()
+	if(consumed_on_threshold)
+		stacks_consumed_effect()
+		qdel(src)
+
+/datum/status_effect/stacking/proc/on_threshold_drop()
+
+/datum/status_effect/stacking/proc/can_have_status()
+	return owner.stat != DEAD
+
+/datum/status_effect/stacking/proc/can_gain_stacks()
+	return owner.stat != DEAD
+
+/datum/status_effect/stacking/tick()
+	if(!can_have_status())
+		qdel(src)
+	else
+		add_stacks(-stack_decay)
+		stack_decay_effect()
+
+/datum/status_effect/stacking/proc/add_stacks(stacks_added)
+	if(stacks_added > 0 && !can_gain_stacks())
+		return FALSE
+	owner.cut_overlay(status_overlay)
+	owner.underlays -= status_underlay
+	stacks += stacks_added
+	if(stacks > 0)
+		if(stacks >= stack_threshold && !threshold_crossed) //threshold_crossed check prevents threshold effect from occuring if changing from above threshold to still above threshold
+			threshold_crossed = TRUE
+			on_threshold_cross()
+			if(consumed_on_threshold)
+				return
+		else if(stacks < stack_threshold && threshold_crossed)
+			threshold_crossed = FALSE //resets threshold effect if we fall below threshold so threshold effect can trigger again
+			on_threshold_drop()
+		if(stacks_added > 0)
+			tick_interval += delay_before_decay //refreshes time until decay
+		stacks = min(stacks, max_stacks)
+		status_overlay.icon_state = "[overlay_state][stacks]"
+		status_underlay.icon_state = "[underlay_state][stacks]"
+		owner.add_overlay(status_overlay)
+		owner.underlays += status_underlay
+	else
+		fadeout_effect()
+		qdel(src) //deletes status if stacks fall under one
+
+/datum/status_effect/stacking/on_creation(mob/living/new_owner, stacks_to_apply)
+	. = ..()
+	if(.)
+		add_stacks(stacks_to_apply)
+
+/datum/status_effect/stacking/on_apply()
+	if(!can_have_status())
+		return FALSE
+	status_overlay = mutable_appearance(overlay_file, "[overlay_state][stacks]")
+	status_underlay = mutable_appearance(underlay_file, "[underlay_state][stacks]")
+	var/icon/I = icon(owner.icon, owner.icon_state, owner.dir)
+	var/icon_height = I.Height()
+	status_overlay.pixel_x = -owner.pixel_x
+	status_overlay.pixel_y = FLOOR(icon_height * 0.25, 1)
+	status_overlay.transform = matrix() * (icon_height/world.icon_size) //scale the status's overlay size based on the target's icon size
+	status_underlay.pixel_x = -owner.pixel_x
+	status_underlay.transform = matrix() * (icon_height/world.icon_size) * 3
+	status_underlay.alpha = 40
+	owner.add_overlay(status_overlay)
+	owner.underlays += status_underlay
+	return ..()
+
+/datum/status_effect/stacking/Destroy()
+	if(owner)
+		owner.cut_overlay(status_overlay)
+		owner.underlays -= status_underlay
+	QDEL_NULL(status_overlay)
+	return ..()
+
+/// Status effect from multiple sources, when all sources are removed, so is the effect
+/datum/status_effect/grouped
+	status_type = STATUS_EFFECT_MULTIPLE //! Adds itself to sources and destroys itself if one exists already, there are never multiple
+	var/list/sources = list()
+
+/datum/status_effect/grouped/on_creation(mob/living/new_owner, source)
+	var/datum/status_effect/grouped/existing = new_owner.has_status_effect(type)
+	if(existing)
+		existing.sources |= source
+		qdel(src)
+		return FALSE
+	else
+		sources |= source
+		return ..()
+
+/datum/status_effect/grouped/before_remove(source)
+	sources -= source
+	return !length(sources)

code/datums/weather/weather.dm

@@ -1,49 +1,96 @@
-//The effects of weather occur across an entire z-level. For instance, lavaland has periodic ash storms that scorch most unprotected creatures.
+/**
+  * Causes weather to occur on a z level in certain area types
+  *
+  * The effects of weather occur across an entire z-level. For instance, lavaland has periodic ash storms that scorch most unprotected creatures.
+  * Weather always occurs on different z levels at different times, regardless of weather type.
+  * Can have custom durations, targets, and can automatically protect indoor areas.
+  *
+  */
 
 /datum/weather
+	/// name of weather
 	var/name = "space wind"
+	/// description of weather
 	var/desc = "Heavy gusts of wind blanket the area, periodically knocking down anyone caught in the open."
 
-	var/telegraph_message = "<span class='warning'>The wind begins to pick up.</span>" //The message displayed in chat to foreshadow the weather's beginning
-	var/telegraph_duration = 300 //In deciseconds, how long from the beginning of the telegraph until the weather begins
-	var/telegraph_sound //The sound file played to everyone on an affected z-level
-	var/telegraph_overlay //The overlay applied to all tiles on the z-level
+	/// The message displayed in chat to foreshadow the weather's beginning
+	var/telegraph_message = "<span class='warning'>The wind begins to pick up.</span>"
 
-	var/weather_message = "<span class='userdanger'>The wind begins to blow ferociously!</span>" //Displayed in chat once the weather begins in earnest
-	var/weather_duration = 1200 //In deciseconds, how long the weather lasts once it begins
-	var/weather_duration_lower = 1200 //See above - this is the lowest possible duration
-	var/weather_duration_upper = 1500 //See above - this is the highest possible duration
+	/// In deciseconds, how long from the beginning of the telegraph until the weather begins
+	var/telegraph_duration = 300
+	/// The sound file played to everyone on an affected z-level
+	var/telegraph_sound
+	/// The overlay applied to all tiles on the z-level
+	var/telegraph_overlay
+	/// Displayed in chat once the weather begins in earnest
+	var/weather_message = "<span class='userdanger'>The wind begins to blow ferociously!</span>"
+	///In deciseconds, how long the weather lasts once it begins
+	var/weather_duration = 1200
+	///See above - this is the lowest possible duration
+	var/weather_duration_lower = 1200
+	///See above - this is the highest possible duration
+	var/weather_duration_upper = 1500
+	/// Looping sound while weather is occuring
 	var/weather_sound
+	/// Area overlay while the weather is occuring
 	var/weather_overlay
+	/// Color to apply to the area while weather is occuring
 	var/weather_color = null
 
-	var/end_message = "<span class='danger'>The wind relents its assault.</span>" //Displayed once the weather is over
-	var/end_duration = 300 //In deciseconds, how long the "wind-down" graphic will appear before vanishing entirely
+	/// Displayed once the weather is over
+	var/end_message = "<span class='danger'>The wind relents its assault.</span>"
+	/// In deciseconds, how long the "wind-down" graphic will appear before vanishing entirely
+	var/end_duration = 300
+	/// Sound that plays while weather is ending
 	var/end_sound
+	/// Area overlay while weather is ending
 	var/end_overlay
 
-	var/area_type = /area/space //Types of area to affect
-	var/list/impacted_areas = list() //Areas to be affected by the weather, calculated when the weather begins
-	var/list/protected_areas = list()//Areas that are protected and excluded from the affected areas.
-	var/impacted_z_levels // The list of z-levels that this weather is actively affecting
+	/// Types of area to affect
+	var/area_type = /area/space
+	/// TRUE value protects areas with outdoors marked as false, regardless of area type
+	var/protect_indoors = FALSE
+	/// Areas to be affected by the weather, calculated when the weather begins
+	var/list/impacted_areas = list()
 
-	var/overlay_layer = AREA_LAYER //Since it's above everything else, this is the layer used by default. TURF_LAYER is below mobs and walls if you need to use that.
-	var/aesthetic = FALSE //If the weather has no purpose other than looks
-	var/immunity_type = "storm" //Used by mobs to prevent them from being affected by the weather
+	/// Areas that are protected and excluded from the affected areas.
+	var/list/protected_areas = list()
+	/// The list of z-levels that this weather is actively affecting
+	var/impacted_z_levels
 
-	var/stage = END_STAGE //The stage of the weather, from 1-4
+	/// Since it's above everything else, this is the layer used by default. TURF_LAYER is below mobs and walls if you need to use that. 
+	var/overlay_layer = AREA_LAYER 
+	/// Plane for the overlay
+	var/overlay_plane = BLACKNESS_PLANE
+	/// If the weather has no purpose but aesthetics. 
+	var/aesthetic = FALSE
+	/// Used by mobs to prevent them from being affected by the weather 
+	var/immunity_type = "storm"
 
-	// These are read by the weather subsystem and used to determine when and where to run the weather.
-	var/probability = 0 // Weight amongst other eligible weather. If zero, will never happen randomly.
-	var/target_trait = ZTRAIT_STATION // The z-level trait to affect when run randomly or when not overridden.
+	/// The stage of the weather, from 1-4
+	var/stage = END_STAGE
 
+	/// Weight amongst other eligible weather. if zero, will never happen randomly.
+	var/probability = 0
+	/// The z-level trait to affect when run randomly or when not overridden.
+	var/target_trait = ZTRAIT_STATION
+
+	/// Whether a barometer can predict when the weather will happen
 	var/barometer_predictable = FALSE
-	var/next_hit_time = 0 //For barometers to know when the next storm will hit
+	/// For barometers to know when the next storm will hit
+	var/next_hit_time = 0
 
 /datum/weather/New(z_levels)
 	..()
 	impacted_z_levels = z_levels
 
+/**
+  * Telegraphs the beginning of the weather on the impacted z levels
+  *
+  * Sends sounds and details to mobs in the area
+  * Calculates duration and hit areas, and makes a callback for the actual weather to start
+  *
+  */
 /datum/weather/proc/telegraph()
 	if(stage == STARTUP_STAGE)
 		return
@@ -58,6 +105,8 @@
 		affectareas -= get_areas(V)
 	for(var/V in affectareas)
 		var/area/A = V
+		if(protect_indoors && !A.outdoors)
+			continue
 		if(A.z in impacted_z_levels)
 			impacted_areas |= A
 	weather_duration = rand(weather_duration_lower, weather_duration_upper)
@@ -72,6 +121,13 @@
 				SEND_SOUND(M, sound(telegraph_sound))
 	addtimer(CALLBACK(src, .proc/start), telegraph_duration)
 
+/**
+  * Starts the actual weather and effects from it
+  *
+  * Updates area overlays and sends sounds and messages to mobs to notify them
+  * Begins dealing effects from weather to mobs in the area
+  *
+  */
 /datum/weather/proc/start()
 	if(stage >= MAIN_STAGE)
 		return
@@ -86,6 +142,13 @@
 				SEND_SOUND(M, sound(weather_sound))
 	addtimer(CALLBACK(src, .proc/wind_down), weather_duration)
 
+/**
+  * Weather enters the winding down phase, stops effects
+  *
+  * Updates areas to be in the winding down phase
+  * Sends sounds and messages to mobs to notify them
+  *
+  */
 /datum/weather/proc/wind_down()
 	if(stage >= WIND_DOWN_STAGE)
 		return
@@ -100,6 +163,13 @@
 				SEND_SOUND(M, sound(end_sound))
 	addtimer(CALLBACK(src, .proc/end), end_duration)
 
+/**
+  * Fully ends the weather
+  *
+  * Effects no longer occur and area overlays are removed
+  * Removes weather from processing completely
+  *
+  */
 /datum/weather/proc/end()
 	if(stage == END_STAGE)
 		return 1
@@ -115,7 +185,11 @@
 		if(can_weather_act(L))
 			weather_act(L)
 
-/datum/weather/proc/can_weather_act(mob/living/L) //Can this weather impact a mob?
+/**
+  * Returns TRUE if the living mob can be affected by the weather
+  *
+  */
+/datum/weather/proc/can_weather_act(mob/living/L)
 	var/turf/mob_turf = get_turf(L)
 	if(mob_turf && !(mob_turf.z in impacted_z_levels))
 		return
@@ -123,11 +197,19 @@
 		return
 	if(!(get_area(L) in impacted_areas))
 		return
-	return 1
+	return TRUE
 
-/datum/weather/proc/weather_act(mob/living/L) //What effect does this weather have on the hapless mob?
+/**
+  * Affects the mob with whatever the weather does
+  *
+  */
+/datum/weather/proc/weather_act(mob/living/L)
 	return
 
+/**
+  * Updates the overlays on impacted areas
+  *
+  */
 /datum/weather/proc/update_areas()
 	for(var/V in impacted_areas)
 		var/area/N = V

code/datums/weather/weather_types/acid_rain.dm

@@ -17,8 +17,9 @@
 	end_message = "<span class='boldannounce'>The downpour gradually slows to a light shower. It should be safe outside now.</span>"
 	end_sound = 'sound/ambience/acidrain_end.ogg'
 
-	area_type = /area/lavaland/surface/outdoors
-	target_trait = ZTRAIT_MINING
+	area_type = /area
+	protect_indoors = TRUE
+	target_trait = ZTRAIT_ACIDRAIN
 
 	immunity_type = "acid" // temp
 

code/datums/weather/weather_types/ash_storm.dm

@@ -16,8 +16,9 @@
 	end_duration = 300
 	end_overlay = "light_ash"
 
-	area_type = /area/lavaland/surface/outdoors
-	target_trait = ZTRAIT_MINING
+	area_type = /area
+	protect_indoors = TRUE
+	target_trait = ZTRAIT_ASHSTORM
 
 	immunity_type = "ash"
 

code/datums/weather/weather_types/snow_storm.dm

@@ -15,8 +15,9 @@
 	end_duration = 100
 	end_message = "<span class='boldannounce'>The snowfall dies down, it should be safe to go outside again.</span>"
 
-	area_type = /area/awaymission/snowdin/outside
-	target_trait = ZTRAIT_AWAY
+	area_type = /area
+	protect_indoors = TRUE
+	target_trait = ZTRAIT_SNOWSTORM
 
 	immunity_type = "snow"
 

code/game/area/areas.dm

@@ -11,13 +11,27 @@
 	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
 	invisibility = INVISIBILITY_LIGHTING
 
-	var/map_name // Set in New(); preserves the name set by the map maker, even if renamed by the Blueprints.
+	/// Set in New(); preserves the name set by the map maker, even if renamed by the Blueprints.
+	var/map_name
 
-	var/valid_territory = TRUE // If it's a valid territory for gangs to claim
-	var/blob_allowed = TRUE // Does it count for blobs score? By default, all areas count.
-	var/clockwork_warp_allowed = TRUE // Can servants warp into this area from Reebe?
+	/// If it's valid territory for gangs/cults to summon
+	var/valid_territory = TRUE
+	/// if blobs can spawn there and if it counts towards their score.
+	var/blob_allowed = TRUE
+	/// whether servants can warp into this area from Reebe
+	var/clockwork_warp_allowed = TRUE
+	/// Message to display when the clockwork warp fails
 	var/clockwork_warp_fail = "The structure there is too dense for warping to pierce. (This is normal in high-security areas.)"
 
+	/// If mining tunnel generation is allowed in this area
+	var/tunnel_allowed = FALSE
+	/// If flora are allowed to spawn in this area randomly through tunnel generation
+	var/flora_allowed = FALSE
+	/// if mobs can be spawned by natural random generation
+	var/mob_spawn_allowed = FALSE
+	/// If megafauna can be spawned by natural random generation
+	var/megafauna_spawn_allowed = FALSE
+
 	var/fire = null
 	var/atmos = TRUE
 	var/atmosalm = FALSE
@@ -25,11 +39,14 @@
 	var/lightswitch = TRUE
 
 	var/requires_power = TRUE
-	var/always_unpowered = FALSE	// This gets overridden to 1 for space in area/Initialize().
+	/// This gets overridden to 1 for space in area/Initialize().
+	var/always_unpowered = FALSE
 
-	var/outdoors = FALSE //For space, the asteroid, lavaland, etc. Used with blueprints to determine if we are adding a new area (vs editing a station room)
+	/// For space, the asteroid, lavaland, etc. Used with blueprints to determine if we are adding a new area (vs editing a station room)
+	var/outdoors = FALSE
 
-	var/areasize = 0 //Size of the area in open turfs, only calculated for indoors areas.
+	/// Size of the area in open turfs, only calculated for indoors areas.
+	var/areasize = 0
 
 	var/power_equip = TRUE
 	var/power_light = TRUE
@@ -43,9 +60,12 @@
 	var/static_environ
 
 	var/has_gravity = 0
-	var/noteleport = FALSE			//Are you forbidden from teleporting to the area? (centcom, mobs, wizard, hand teleporter)
-	var/hidden = FALSE 			//Hides area from player Teleport function.
-	var/safe = FALSE 				//Is the area teleport-safe: no space / radiation / aggresive mobs / other dangers
+	/// Are you forbidden from teleporting to the area? (centcom, mobs, wizard, hand teleporter)
+	var/noteleport = FALSE
+	/// Hides area from player Teleport function.
+	var/hidden = FALSE
+	/// Is the area teleport-safe: no space / radiation / aggresive mobs / other dangers
+	var/safe = FALSE 				
 	/// If false, loading multiple maps with this area type will create multiple instances.
 	var/unique = TRUE
 

code/game/area/areas/mining.dm

@@ -3,6 +3,7 @@
 /area/mine
 	icon_state = "mining"
 	has_gravity = STANDARD_GRAVITY
+	flora_allowed = TRUE
 
 /area/mine/explored
 	name = "Mine"
@@ -17,6 +18,7 @@
 	outdoors = TRUE
 	flags_1 = NONE
 	ambientsounds = MINING
+	flora_allowed = FALSE
 
 /area/mine/unexplored
 	name = "Mine"
@@ -31,6 +33,7 @@
 	outdoors = TRUE
 	flags_1 = NONE
 	ambientsounds = MINING
+	tunnel_allowed = TRUE
 
 /area/mine/lobby
 	name = "Mining Station"
@@ -82,6 +85,7 @@
 	icon_state = "mining"
 	has_gravity = STANDARD_GRAVITY
 	flags_1 = NONE
+	flora_allowed = TRUE
 
 /area/lavaland/surface
 	name = "Lavaland"
@@ -114,9 +118,79 @@
 
 /area/lavaland/surface/outdoors/unexplored //monsters and ruins spawn here
 	icon_state = "unexplored"
+	tunnel_allowed = TRUE
+	mob_spawn_allowed = TRUE
 
 /area/lavaland/surface/outdoors/unexplored/danger //megafauna will also spawn here
 	icon_state = "danger"
+	megafauna_spawn_allowed = TRUE
 
 /area/lavaland/surface/outdoors/explored
 	name = "Lavaland Labor Camp"
+	flora_allowed = FALSE
+
+
+
+/**********************Ice Moon Areas**************************/
+
+/area/icemoon
+	icon_state = "mining"
+	has_gravity = STANDARD_GRAVITY
+	flags_1 = NONE
+	flora_allowed = TRUE
+	blob_allowed = FALSE
+
+/area/icemoon/surface
+	name = "Icemoon"
+	icon_state = "explored"
+	always_unpowered = TRUE
+	poweralm = FALSE
+	power_environ = FALSE
+	power_equip = FALSE
+	power_light = FALSE
+	requires_power = TRUE
+	ambientsounds = MINING
+
+/area/icemoon/underground
+	name = "Icemoon Caves"
+	outdoors = TRUE
+	always_unpowered = TRUE
+	requires_power = TRUE
+	poweralm = FALSE
+	power_environ = FALSE
+	power_equip = FALSE
+	power_light = FALSE
+	ambientsounds = MINING
+
+/area/icemoon/underground/unexplored // mobs and megafauna and ruins spawn here
+	name = "Icemoon Caves"
+	icon_state = "unexplored"
+	tunnel_allowed = TRUE
+	mob_spawn_allowed = TRUE
+	megafauna_spawn_allowed = TRUE
+
+/area/icemoon/underground/unexplored/rivers // rivers spawn here
+	icon_state = "danger"
+
+/area/icemoon/underground/explored
+	name = "Icemoon Underground"
+	flora_allowed = FALSE
+
+/area/icemoon/surface/outdoors
+	name = "Icemoon Wastes"
+	outdoors = TRUE
+
+/area/icemoon/surface/outdoors/labor_camp
+	name = "Icemoon Labor Camp"
+	flora_allowed = FALSE
+
+/area/icemoon/surface/outdoors/unexplored //monsters and ruins spawn here
+	icon_state = "unexplored"
+	tunnel_allowed = TRUE
+	mob_spawn_allowed = TRUE
+
+/area/icemoon/surface/outdoors/unexplored/rivers // rivers spawn here
+	icon_state = "danger"
+
+/area/icemoon/surface/outdoors/unexplored/rivers/no_monsters
+	mob_spawn_allowed = FALSE

code/game/area/areas/ruins/icemoon.dm

@@ -0,0 +1,9 @@
+// Icemoon Ruins
+
+/area/ruin/unpowered/buried_library
+	name = "Buried Library"
+	icon_state = "dk_yellow"
+
+/area/ruin/powered/bathhouse
+	name = "Bath House"
+	icon_state = "dk_yellow"

code/game/atoms_movement.dm

@@ -20,6 +20,9 @@
 	if(!newloc.Enter(src, src.loc))
 		return
 
+	if (SEND_SIGNAL(src, COMSIG_MOVABLE_PRE_MOVE, newloc) & COMPONENT_MOVABLE_BLOCK_PRE_MOVE)
+		return
+
 	// Past this is the point of no return
 	var/atom/oldloc = loc
 	var/area/oldarea = get_area(oldloc)

code/game/gamemodes/dynamic/dynamic_rulesets_midround.dm

@@ -642,6 +642,9 @@
 		for(var/obj/effect/landmark/carpspawn/L in GLOB.landmarks_list)
 			if(isturf(L.loc))
 				spawn_locs += L.loc
+		for(var/obj/effect/landmark/loneopspawn/L in GLOB.landmarks_list)
+			if(isturf(L.loc))
+				spawn_locs += L.loc
 		if(!spawn_locs.len)
 			return FALSE
 		spawn_loc = pick(spawn_locs)

code/game/objects/effects/landmarks.dm

@@ -313,6 +313,11 @@ INITIALIZE_IMMEDIATE(/obj/effect/landmark/start/new_player)
 	name = "carpspawn"
 	icon_state = "carp_spawn"
 
+// lone op (optional)
+/obj/effect/landmark/loneopspawn
+	name = "loneop+ninjaspawn"
+	icon_state = "snukeop_spawn"
+
 // observer-start.
 /obj/effect/landmark/observer_start
 	name = "Observer-Start"
@@ -512,3 +517,9 @@ INITIALIZE_IMMEDIATE(/obj/effect/landmark/start/new_player)
 /obj/effect/landmark/stationroom/lavaland/station
 	templates = list("Public Mining Base" = 3)
 	icon = 'icons/rooms/Lavaland/Mining.dmi'
+
+// handled in portals.dm, id connected to one-way portal
+/obj/effect/landmark/portal_exit
+	name = "portal exit"
+	icon_state = "portal_exit"
+	var/id

code/game/objects/effects/portals.dm

@@ -29,6 +29,7 @@
 	var/allow_anchored = FALSE
 	var/innate_accuracy_penalty = 0
 	var/last_effect = 0
+	var/force_teleport = FALSE
 
 /obj/effect/portal/anom
 	name = "wormhole"
@@ -162,7 +163,7 @@
 		no_effect = TRUE
 	else
 		last_effect = world.time
-	if(do_teleport(M, real_target, innate_accuracy_penalty, no_effects = no_effect, channel = teleport_channel))
+	if(do_teleport(M, real_target, innate_accuracy_penalty, no_effects = no_effect, channel = teleport_channel, forced = force_teleport))
 		if(istype(M, /obj/item/projectile))
 			var/obj/item/projectile/P = M
 			P.ignore_source_check = TRUE
@@ -183,3 +184,47 @@
 	else
 		real_target = get_turf(linked)
 	return real_target
+
+/obj/effect/portal/permanent
+	name = "permanent portal"
+	desc = "An unwavering portal that will never fade."
+	hardlinked = FALSE // dont qdel my portal nerd
+	force_teleport = TRUE // force teleports because they're a mapmaker tool
+	var/id // var edit or set id in map editor
+
+/obj/effect/portal/permanent/proc/set_linked()
+	if(!id)
+		return
+	for(var/obj/effect/portal/permanent/P in GLOB.portals - src)
+		if(P.id == id)
+			P.linked = src
+			linked = P
+			break
+
+/obj/effect/portal/permanent/teleport(atom/movable/M, force = FALSE)
+	set_linked() // update portal links
+	. = ..()
+
+/obj/effect/portal/permanent/one_way // doesn't have a return portal, can have multiple exits, /obj/effect/landmark/portal_exit to mark them
+	name = "one-way portal"
+	desc = "You get the feeling that this might not be the safest thing you've ever done."
+
+/obj/effect/portal/permanent/one_way/set_linked()
+	if(!id)
+		return
+	var/list/possible_turfs = list()
+	for(var/obj/effect/landmark/portal_exit/PE in GLOB.landmarks_list)
+		if(PE.id == id)
+			var/turf/T = get_turf(PE)
+			if(T)
+				possible_turfs |= T
+	if(possible_turfs.len)
+		hard_target = pick(possible_turfs)
+
+/obj/effect/portal/permanent/one_way/one_use
+	name = "one-use portal"
+	desc = "This is probably the worst decision you'll ever make in your life."
+
+/obj/effect/portal/permanent/one_way/one_use/teleport(atom/movable/M, force = FALSE)
+	. = ..()
+	qdel(src)

code/game/objects/items/devices/flashlight.dm

@@ -351,6 +351,12 @@
 	light_color = "#FFAA44"
 	flashlight_power = 0.8
 
+/obj/item/flashlight/lantern/jade
+	name = "jade lantern"
+	desc = "An ornate, green lantern."
+	color = LIGHT_COLOR_GREEN
+	light_color = LIGHT_COLOR_GREEN 
+
 /obj/item/flashlight/slime
 	gender = PLURAL
 	name = "glowing slime extract"

code/game/objects/items/devices/pressureplates.dm

@@ -8,6 +8,7 @@
 	level = 1
 	var/trigger_mob = TRUE
 	var/trigger_item = FALSE
+	var/specific_item = null
 	var/trigger_silent = FALSE
 	var/sound/trigger_sound = 'sound/effects/pressureplate.ogg'
 	var/obj/item/assembly/signaler/sigdev = null
@@ -35,6 +36,8 @@
 	. = ..()
 	if(!can_trigger || !active)
 		return
+	if(trigger_item && !istype(AM, specific_item))
+		return
 	if(trigger_mob && isliving(AM))
 		var/mob/living/L = AM
 		to_chat(L, "<span class='warning'>You feel something click beneath you!</span>")

code/game/objects/items/kitchen.dm

@@ -3,6 +3,7 @@
  *		Fork
  *		Kitchen knives
  *		Ritual Knife
+ *		Bloodletter
  *		Butcher's cleaver
  *		Combat Knife
  *		Rolling Pins
@@ -97,6 +98,28 @@
 	righthand_file = 'icons/mob/inhands/equipment/kitchen_righthand.dmi'
 	w_class = WEIGHT_CLASS_NORMAL
 
+/obj/item/kitchen/knife/bloodletter
+	name = "bloodletter"
+	desc = "An occult looking dagger that is cold to the touch. Somehow, the flawless orb on the pommel is made entirely of liquid blood."
+	icon = 'icons/obj/ice_moon/artifacts.dmi'
+	icon_state = "bloodletter"
+	w_class = WEIGHT_CLASS_NORMAL 
+	/// Bleed stacks applied when an organic mob target is hit
+	var/bleed_stacks_per_hit = 3
+	
+/obj/item/kitchen/knife/bloodletter/afterattack(atom/target, mob/user, proximity_flag, click_parameters)
+	. = ..()
+	if(!isliving(target) || !proximity_flag)
+		return
+	var/mob/living/M = target
+	if(!(M.mob_biotypes & MOB_ORGANIC))
+		return
+	var/datum/status_effect/stacking/saw_bleed/bloodletting/B = M.has_status_effect(/datum/status_effect/stacking/saw_bleed/bloodletting)
+	if(!B)
+		M.apply_status_effect(/datum/status_effect/stacking/saw_bleed/bloodletting, bleed_stacks_per_hit)
+	else
+		B.add_stacks(bleed_stacks_per_hit)
+
 /obj/item/kitchen/knife/butcher
 	name = "butcher's cleaver"
 	icon_state = "butch"

code/game/objects/items/puzzle_pieces.dm

@@ -0,0 +1,146 @@
+//**************
+//*****Keys*******************
+//**************		**  **
+/obj/item/keycard
+	name = "security keycard"
+	desc = "This feels like it belongs to a door."
+	icon = 'icons/obj/puzzle_small.dmi'
+	icon_state = "keycard"
+	force = 0
+	throwforce = 0
+	w_class = WEIGHT_CLASS_TINY
+	throw_speed = 1
+	throw_range = 7
+	resistance_flags = INDESTRUCTIBLE | FIRE_PROOF | ACID_PROOF | LAVA_PROOF
+	var/puzzle_id = null
+
+//Two test keys for use alongside the two test doors.
+/obj/item/keycard/cheese
+	name = "cheese keycard"
+	desc = "Look, I still don't understand the reference. What the heck is a keyzza?"
+	color = "#f0da12"
+	puzzle_id = "cheese"
+
+/obj/item/keycard/swordfish
+	name = "titanic keycard"
+	desc = "Smells like it was at the bottom of a harbor."
+	color = "#3bbbdb"
+	puzzle_id = "swordfish"
+
+//***************
+//*****Doors*****
+//***************
+
+/obj/machinery/door/keycard
+	name = "locked door"
+	desc = "This door only opens when a keycard is swiped. It looks virtually indestructable."
+	icon = 'icons/obj/doors/puzzledoor/default.dmi'
+	icon_state = "door_closed"
+	explosion_block = 3
+	heat_proof = TRUE
+	max_integrity = 600
+	armor = list("melee" = 100, "bullet" = 100, "laser" = 100, "energy" = 100, "bomb" = 100, "bio" = 100, "rad" = 100, "fire" = 100, "acid" = 100)
+	resistance_flags = INDESTRUCTIBLE | FIRE_PROOF | ACID_PROOF | LAVA_PROOF
+	damage_deflection = 70
+	/// Make sure that the key has the same puzzle_id as the keycard door!
+	var/puzzle_id = null
+	/// Message that occurs when the door is opened
+	var/open_message = "The door beeps, and slides opens."
+
+//Standard Expressions to make keycard doors basically un-cheeseable
+/obj/machinery/door/keycard/Bumped(atom/movable/AM)
+	return !density && ..()
+
+/obj/machinery/door/keycard/emp_act(severity)
+	return
+
+/obj/machinery/door/keycard/ex_act(severity, target)
+	return
+
+/obj/machinery/door/keycard/try_to_activate_door(mob/user)
+	add_fingerprint(user)
+	if(operating)
+		return
+
+/obj/machinery/door/keycard/attackby(obj/item/I, mob/user, params)
+	. = ..()
+	if(istype(I,/obj/item/keycard))
+		var/obj/item/keycard/key = I
+		if((!puzzle_id || puzzle_id == key.puzzle_id)  && density)
+			if(open_message)
+				to_chat(user, "<span class='notice'>[open_message]</span>")
+			open()
+			return
+		else if(puzzle_id != key.puzzle_id)
+			to_chat(user, "<span class='notice'>[src] buzzes. This must not be the right key.</span>")
+			return
+		else
+			to_chat(user, "<span class='notice'>This door doesn't appear to close.</span>")
+			return
+
+//Test doors. Gives admins a few doors to use quickly should they so choose.
+/obj/machinery/door/keycard/cheese
+	name = "blue airlock"
+	desc = "Smells like... pizza?"
+	puzzle_id = "cheese"
+
+/obj/machinery/door/keycard/swordfish
+	name = "blue airlock"
+	desc = "If nautical nonsense be something you wish."
+	puzzle_id = "swordfish"
+
+//*************************
+//***Box Pushing Puzzles***
+//*************************
+//We're working off a subtype of pressureplates, which should work just a BIT better now.
+/obj/structure/holobox
+	name = "holobox"
+	desc = "A hard-light box, containing a secure decryption key."
+	icon = 'icons/obj/puzzle_small.dmi'
+	icon_state = "laserbox"
+	density = TRUE
+	resistance_flags = INDESTRUCTIBLE | FIRE_PROOF | ACID_PROOF | LAVA_PROOF
+
+//Uses the pressure_plate settings for a pretty basic custom pattern that waits for a specific item to trigger. Easy enough to retool for mapping purposes or subtypes.
+/obj/item/pressure_plate/hologrid
+	name = "hologrid"
+	desc = "A high power, electronic input port for a holobox, which can unlock the hologrid's storage compartment. Safe to stand on."
+	icon = 'icons/obj/puzzle_small.dmi'
+	icon_state = "lasergrid"
+	anchored = TRUE
+	trigger_mob = FALSE
+	trigger_item = TRUE
+	specific_item = /obj/structure/holobox
+	removable_signaller = FALSE //Being a pressure plate subtype, this can also use signals.
+	roundstart_signaller_freq = FREQ_HOLOGRID_SOLUTION //Frequency is kept on it's own default channel however.
+	active = TRUE
+	trigger_delay = 10
+	resistance_flags = INDESTRUCTIBLE | FIRE_PROOF | ACID_PROOF | LAVA_PROOF
+	var/reward = /obj/item/reagent_containers/food/snacks/cookie
+	var/claimed = FALSE
+
+/obj/item/pressure_plate/hologrid/examine(mob/user)
+	. = ..()
+	if(claimed)
+		. += "<span class='notice'>This one appears to be spent already.</span>"
+
+/obj/item/pressure_plate/hologrid/trigger()
+	if(!claimed)
+		new reward(loc)
+	flick("lasergrid_a",src)
+	icon_state = "lasergrid_full"
+	claimed = TRUE
+
+/obj/item/pressure_plate/hologrid/Crossed(atom/movable/AM)
+	. = ..()
+	if(trigger_item && istype(AM, specific_item) && !claimed)
+		AM.anchored = TRUE
+		flick("laserbox_burn", AM)
+		trigger()
+		sleep(15)
+		qdel(AM)
+
+// snowflake code until undertile elements
+/obj/item/pressure_plate/hologrid/hide()
+	. = ..()
+	anchored = TRUE

code/game/objects/items/stacks/sheets/leather.dm

@@ -178,6 +178,11 @@ GLOBAL_LIST_INIT(leather_recipes, list ( \
 	icon_state = "sinew"
 	novariants = TRUE
 
+/obj/item/stack/sheet/sinew/wolf
+	name = "wolf sinew"
+	desc = "Long stringy filaments which came from the insides of a wolf."
+	singular_name = "wolf sinew"
+
 
 GLOBAL_LIST_INIT(sinew_recipes, list ( \
 	new/datum/stack_recipe("sinew restraints", /obj/item/restraints/handcuffs/sinew, 1), \
@@ -202,6 +207,11 @@ GLOBAL_LIST_INIT(sinew_recipes, list ( \
 	w_class = WEIGHT_CLASS_NORMAL
 	layer = MOB_LAYER
 
+/obj/item/stack/sheet/animalhide/goliath_hide/polar_bear_hide
+	name = "polar bear hides"
+	desc = "Pieces of a polar bear's fur, these might be able to make your suit a bit more durable to attack from the local fauna."
+	icon_state = "polar_bear_hide"
+	singular_name = "polar bear hide"
 
 /obj/item/stack/sheet/animalhide/ashdrake
 	name = "ash drake hide"

code/game/objects/structures/flora.dm

@@ -350,11 +350,28 @@
 	icon = 'icons/obj/flora/rocks.dmi'
 	resistance_flags = FIRE_PROOF
 	density = TRUE
+	/// Itemstack that is dropped when a rock is mined with a pickaxe
+	var/obj/item/stack/mineResult = /obj/item/stack/ore/glass/basalt
+	/// Amount of the itemstack to drop
+	var/mineAmount = 20
 
 /obj/structure/flora/rock/Initialize()
 	. = ..()
 	icon_state = "[icon_state][rand(1,3)]"
 
+/obj/structure/flora/rock/attackby(obj/item/W, mob/user, params)
+	if(!mineResult || W.tool_behaviour != TOOL_MINING)
+		return ..()
+	if(flags_1 & NODECONSTRUCT_1)
+		return ..()
+	to_chat(user, "<span class='notice'>You start mining...</span>")
+	if(W.use_tool(src, user, 40, volume=50))
+		to_chat(user, "<span class='notice'>You finish mining the rock.</span>")
+		if(mineResult && mineAmount)
+			new mineResult(get_turf(src), mineAmount)
+		SSblackbox.record_feedback("tally", "pick_used_mining", 1, W.type)
+		qdel(src)
+
 /obj/structure/flora/rock/pile
 	icon_state = "lavarocks"
 	desc = "A pile of rocks."

code/game/objects/structures/icemoon/cave_entrance.dm

@@ -0,0 +1,178 @@
+GLOBAL_LIST_INIT(ore_probability, list(/obj/item/stack/ore/uranium = 50,
+						 			   /obj/item/stack/ore/iron = 100,
+						 			   /obj/item/stack/ore/plasma = 75,
+						 			   /obj/item/stack/ore/silver = 50,
+						 			   /obj/item/stack/ore/gold = 50,
+						 			   /obj/item/stack/ore/diamond = 25,
+						 			   /obj/item/stack/ore/bananium = 5,
+						 			   /obj/item/stack/ore/titanium = 75))
+
+/obj/structure/spawner/ice_moon
+	name = "cave entrance"
+	desc = "A hole in the ground, filled with monsters ready to defend it."
+	icon = 'icons/mob/nest.dmi'
+	icon_state = "hole"
+	faction = list("mining")
+	max_mobs = 3
+	max_integrity = 250
+	mob_types = list(/mob/living/simple_animal/hostile/asteroid/wolf)
+	move_resist = INFINITY
+	anchored = TRUE
+
+/obj/structure/spawner/ice_moon/Initialize()
+	. = ..()
+	clear_rock()
+
+/**
+  * Clears rocks around the spawner when it is created
+  *
+  */
+/obj/structure/spawner/ice_moon/proc/clear_rock()
+	for(var/turf/F in RANGE_TURFS(2, src))
+		if(abs(src.x - F.x) + abs(src.y - F.y) > 3)
+			continue
+		if(ismineralturf(F))
+			var/turf/closed/mineral/M = F
+			M.ScrapeAway(null, CHANGETURF_IGNORE_AIR)
+
+/obj/structure/spawner/ice_moon/deconstruct(disassembled)
+	destroy_effect()
+	drop_loot()
+	return ..()
+
+/**
+  * Effects and messages created when the spawner is destroyed
+  *
+  */
+/obj/structure/spawner/ice_moon/proc/destroy_effect()
+	playsound(loc,'sound/effects/explosionfar.ogg', 200, TRUE)
+	visible_message("<span class='boldannounce'>[src] collapses, sealing everything inside!</span>\n<span class='warning'>Ores fall out of the cave as it is destroyed!</span>")
+
+/**
+  * Drops items after the spawner is destroyed
+  *
+  */
+/obj/structure/spawner/ice_moon/proc/drop_loot()
+	for(var/type in GLOB.ore_probability)
+		var/chance = GLOB.ore_probability[type]
+		if(!prob(chance))
+			continue
+		new type(loc, rand(5, 10))
+
+/obj/structure/spawner/ice_moon/polarbear
+	max_mobs = 1
+	spawn_time = 60 SECONDS
+	mob_types = list(/mob/living/simple_animal/hostile/asteroid/polarbear)
+
+/obj/structure/spawner/ice_moon/polarbear/clear_rock()
+	for(var/turf/F in RANGE_TURFS(1, src))
+		if(ismineralturf(F))
+			var/turf/closed/mineral/M = F
+			M.ScrapeAway(null, CHANGETURF_IGNORE_AIR)
+
+/obj/structure/spawner/ice_moon/demonic_portal
+	name = "demonic portal"
+	desc = "A portal that goes to another world, normal creatures couldn't survive there."
+	icon_state = "nether"
+	mob_types = list(/mob/living/simple_animal/hostile/asteroid/ice_demon)
+	light_range = 1
+	light_color = LIGHT_COLOR_RED
+
+/obj/structure/spawner/ice_moon/demonic_portal/clear_rock()
+	for(var/turf/F in RANGE_TURFS(3, src))
+		if(abs(src.x - F.x) + abs(src.y - F.y) > 5)
+			continue
+		if(ismineralturf(F))
+			var/turf/closed/mineral/M = F
+			M.ScrapeAway(null, CHANGETURF_IGNORE_AIR)
+
+/obj/structure/spawner/ice_moon/demonic_portal/destroy_effect()
+	new /obj/effect/collapsing_demonic_portal(loc)
+
+/obj/structure/spawner/ice_moon/demonic_portal/drop_loot()
+	return
+
+/obj/structure/spawner/ice_moon/demonic_portal/ice_whelp
+	mob_types = list(/mob/living/simple_animal/hostile/asteroid/ice_whelp)
+
+/obj/structure/spawner/ice_moon/demonic_portal/snowlegion
+	mob_types = list(/mob/living/simple_animal/hostile/asteroid/hivelord/legion/snow/tendril)
+
+/obj/effect/collapsing_demonic_portal
+	name = "collapsing demonic portal"
+	desc = "It's slowly fading!"
+	layer = TABLE_LAYER
+	icon = 'icons/mob/nest.dmi'
+	icon_state = "nether"
+	anchored = TRUE
+	density = TRUE
+
+/obj/effect/collapsing_demonic_portal/Initialize()
+	. = ..()
+	playsound(loc,'sound/effects/tendril_destroyed.ogg', 200, FALSE, 50, TRUE, TRUE)
+	visible_message("<span class='boldannounce'>[src] begins to collapse, cutting it off from this world!</span>")
+	animate(src, transform = matrix().Scale(0, 1), alpha = 50, time = 5 SECONDS)
+	addtimer(CALLBACK(src, .proc/collapse), 5 SECONDS)
+
+/obj/effect/collapsing_demonic_portal/proc/collapse()
+	visible_message("<span class='warning'>Something slips out of [src]!</span>")
+	var/loot = rand(1, 28)
+	switch(loot)
+		if(1)
+			new /obj/item/clothing/suit/space/hardsuit/cult(loc)
+		if(2)
+			new /obj/item/clothing/glasses/godeye(loc)
+		if(3)
+			new /obj/item/reagent_containers/glass/bottle/potion/flight(loc)
+		if(4)
+			new /obj/item/organ/heart/cursed/wizard(loc)
+		if(5)
+			new /obj/item/jacobs_ladder(loc)
+		if(6)
+			new /obj/item/rod_of_asclepius(loc)
+		if(7)
+			new /obj/item/warp_cube/red(loc)
+		if(8)
+			new /obj/item/wisp_lantern(loc)
+		if(9)
+			new /obj/item/immortality_talisman(loc)
+		if(10)
+			new /obj/item/book/granter/spell/summonitem(loc)
+		if(11)
+			new /obj/item/clothing/neck/necklace/memento_mori(loc)
+		if(12)
+			new /obj/item/borg/upgrade/modkit/lifesteal(loc)
+			new /obj/item/bedsheet/cult(loc)
+		if(13)
+			new /obj/item/disk/design_disk/modkit_disc/mob_and_turf_aoe(loc)
+		if(14)
+			new /obj/item/disk/design_disk/modkit_disc/bounty(loc)
+		if(15)
+			new /obj/item/ship_in_a_bottle(loc)
+			new /obj/item/oar(loc)
+		if(16)
+			new /obj/item/seeds/gatfruit(loc)
+		if(17)
+			new /obj/item/reagent_containers/food/drinks/drinkingglass/filled/nuka_cola(loc)
+		if(18)
+			new /obj/item/assembly/signaler/anomaly/bluespace(loc)
+		if(19)
+			new /obj/item/disk/design_disk/modkit_disc/resonator_blast(loc)
+		if(20)
+			new /obj/item/disk/design_disk/modkit_disc/rapid_repeater(loc)
+		if(21)
+			new /obj/item/slimepotion/transference(loc)
+		if(22)
+			new /obj/item/slime_extract/adamantine(loc)
+		if(23)
+			new /obj/item/weldingtool/abductor(loc)
+		if(24)
+			new /obj/structure/elite_tumor(loc)
+		if(25)
+			new /mob/living/simple_animal/hostile/retaliate/clown/clownhulk(loc)
+		if(26)
+			new /obj/item/clothing/shoes/winterboots/ice_boots(loc)
+		if(27)
+			new /obj/item/book/granter/spell/sacredflame(loc)
+		if(28)
+			new /mob/living/simple_animal/hostile/megafauna/blood_drunk_miner/doom(loc)

code/game/objects/structures/lavaland/geyser.dm

@@ -0,0 +1,86 @@
+//If you look at the "geyser_soup" overlay icon_state, you'll see that the first frame has 25 ticks.
+//That's because the first 18~ ticks are completely skipped for some ungodly weird fucking byond reason
+
+/obj/structure/geyser
+	name = "geyser"
+	icon = 'icons/obj/lavaland/terrain.dmi'
+	icon_state = "geyser"
+	anchored = TRUE
+
+	var/erupting_state = null //set to null to get it greyscaled from "[icon_state]_soup". Not very usable with the whole random thing, but more types can be added if you change the spawn prob
+	var/activated = FALSE //whether we are active and generating chems
+	var/reagent_id = /datum/reagent/fuel/oil
+	var/potency = 2 //how much reagents we add every process (2 seconds)
+	var/max_volume = 500
+	var/start_volume = 50
+
+/obj/structure/geyser/proc/start_chemming()
+	activated = TRUE
+	create_reagents(max_volume, DRAINABLE)
+	reagents.add_reagent(reagent_id, start_volume)
+	START_PROCESSING(SSfluids, src) //It's main function is to be plumbed, so use SSfluids
+	if(erupting_state)
+		icon_state = erupting_state
+	else
+		var/mutable_appearance/I = mutable_appearance('icons/obj/lavaland/terrain.dmi', "[icon_state]_soup")
+		I.color = mix_color_from_reagents(reagents.reagent_list)
+		add_overlay(I)
+
+/obj/structure/geyser/process()
+	if(activated && reagents.total_volume <= reagents.maximum_volume) //this is also evaluated in add_reagent, but from my understanding proc calls are expensive
+		reagents.add_reagent(reagent_id, potency)
+
+/obj/structure/geyser/plunger_act(obj/item/plunger/P, mob/living/user, _reinforced)
+	if(!_reinforced)
+		to_chat(user, "<span class='warning'>The [P.name] isn't strong enough!</span>")
+		return
+	if(activated)
+		to_chat(user, "<span class'warning'>The [name] is already active!</span>")
+		return
+
+	to_chat(user, "<span class='notice'>You start vigorously plunging [src]!</span>")
+	if(do_after(user, 50 * P.plunge_mod, target = src) && !activated)
+		start_chemming()
+
+/obj/structure/geyser/random
+	erupting_state = null
+	var/list/options = list(/datum/reagent/clf3 = 10, /datum/reagent/water/hollowwater = 10, /datum/reagent/medicine/omnizine/protozine = 6, /datum/reagent/wittel = 1)
+
+/obj/structure/geyser/random/Initialize()
+	. = ..()
+	reagent_id = pickweight(options)
+
+/obj/item/plunger
+	name = "plunger"
+	desc = "It's a plunger for plunging."
+	icon = 'icons/obj/watercloset.dmi'
+	icon_state = "plunger"
+
+	slot_flags = ITEM_SLOT_MASK
+
+	var/plunge_mod = 1 //time*plunge_mod = total time we take to plunge an object
+	var/reinforced = FALSE //whether we do heavy duty stuff like geysers
+
+/obj/item/plunger/attack_obj(obj/O, mob/living/user)
+	if(!O.plunger_act(src, user, reinforced))
+		return ..()
+
+/obj/item/plunger/throw_impact(atom/hit_atom, datum/thrownthing/tt)
+	. = ..()
+	if(tt.target_zone != BODY_ZONE_HEAD)
+		return
+	if(iscarbon(hit_atom))
+		var/mob/living/carbon/H = hit_atom
+		if(!H.wear_mask)
+			H.equip_to_slot_if_possible(src, ITEM_SLOT_MASK)
+			H.visible_message("<span class='warning'>The plunger slams into [H]'s face!</span>", "<span class='warning'>The plunger suctions to your face!</span>")
+
+/obj/item/plunger/reinforced
+	name = "reinforced plunger"
+	desc = "It's an M. 7 Reinforced Plunger© for heavy duty plunging."
+	icon_state = "reinforced_plunger"
+
+	reinforced = TRUE
+	plunge_mod = 0.8
+
+	custom_premium_price = 1200

code/game/objects/structures/lavaland/necropolis_tendril.dm

@@ -25,6 +25,9 @@
 /obj/structure/spawner/lavaland/legion
 	mob_types = list(/mob/living/simple_animal/hostile/asteroid/hivelord/legion/tendril)
 
+/obj/structure/spawner/lavaland/icewatcher
+	mob_types = list(/mob/living/simple_animal/hostile/asteroid/basilisk/watcher/icewing)
+
 GLOBAL_LIST_INIT(tendrils, list())
 /obj/structure/spawner/lavaland/Initialize()
 	. = ..()
@@ -94,4 +97,4 @@ GLOBAL_LIST_INIT(tendrils, list())
 	for(var/turf/T in range(2,src))
 		if(!T.density)
 			T.TerraformTurf(/turf/open/chasm/lavaland, /turf/open/chasm/lavaland, flags = CHANGETURF_INHERIT_AIR)
-	qdel(src)
+	qdel(src)

code/game/turfs/closed.dm

@@ -134,6 +134,15 @@
 	icon = 'icons/turf/walls.dmi'
 	icon_state = "icerock"
 
+/turf/closed/indestructible/rock/snow/ice/ore
+	icon = 'icons/turf/walls/icerock_wall.dmi'
+	icon_state = "icerock"
+	smooth = SMOOTH_MORE|SMOOTH_BORDER
+	canSmoothWith = list (/turf/closed)
+	pixel_x = -4
+	pixel_y = -4
+
+
 /turf/closed/indestructible/paper
 	name = "thick paper wall"
 	desc = "A wall layered with impenetrable sheets of paper."

code/game/turfs/open.dm

@@ -110,6 +110,9 @@
 	if(prob(12))
 		icon_state = "necro[rand(2,3)]"
 
+/turf/open/indestructible/necropolis/ice
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
 /turf/open/indestructible/necropolis/air
 	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
 

code/game/turfs/openspace/openspace.dm

@@ -146,3 +146,13 @@ GLOBAL_DATUM_INIT(openspace_backdrop_one_for_all, /atom/movable/openspace_backdr
 			PlaceOnTop(/turf/open/floor/plating, flags = CHANGETURF_INHERIT_AIR)
 			return TRUE
 	return FALSE
+
+/turf/open/openspace/icemoon
+	name = "ice chasm"
+	baseturfs = /turf/open/openspace/icemoon
+	can_cover_up = FALSE
+	can_build_on = FALSE
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
+/turf/open/openspace/icemoon/can_zFall(atom/movable/A, levels = 1, turf/target)
+	return TRUE

code/game/turfs/simulated/chasm.dm

@@ -88,6 +88,15 @@
 	light_power = 0.65 //less bright, too
 	light_color = LIGHT_COLOR_LAVA //let's just say you're falling into lava, that makes sense right
 
+// Chasms for Ice moon, with planetary atmos and glow
+/turf/open/chasm/icemoon
+	icon = 'icons/turf/floors/icechasms.dmi'
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+	planetary_atmos = TRUE
+	baseturfs = /turf/open/chasm/icemoon
+	light_range = 1.9
+	light_power = 0.65
+	light_color = LIGHT_COLOR_PURPLE
 
 // Chasms for the jungle, with planetary atmos and a different icon
 /turf/open/chasm/jungle
@@ -115,4 +124,4 @@
 	. = ..()
 	var/turf/T = safepick(get_area_turfs(/area/fabric_of_reality))
 	if(T)
-		set_target(T)
+		set_target(T)

code/game/turfs/simulated/floor.dm

@@ -48,7 +48,9 @@
 					"oldburning","light-on-r","light-on-y","light-on-g","light-on-b", "wood", "carpetsymbol", "carpetstar",
 					"carpetcorner", "carpetside", "carpet", "ironsand1", "ironsand2", "ironsand3", "ironsand4", "ironsand5",
 					"ironsand6", "ironsand7", "ironsand8", "ironsand9", "ironsand10", "ironsand11",
-					"ironsand12", "ironsand13", "ironsand14", "ironsand15")
+					"ironsand12", "ironsand13", "ironsand14", "ironsand15",
+					"snow", "snow0", "snow1", "snow2", "snow3", "snow4", "snow5", "snow6", "snow7", "snow8", "snow9", "snow10", "snow11", "snow12", "snow-ice", "snow_dug",
+					"unsmooth", "smooth", "1-i", "2-i", "3-i", "4-i", "1-n", "2-n", "3-s", "4-s", "1-w", "2-e", "3-w", "4-e", "1-nw", "2-ne", "3-sw", "4-se", "1-f", "2-f", "3-f", "4-f")
 	if(broken || burnt || (icon_state in icons_to_ignore_at_floor_init)) //so damaged/burned tiles or plating icons aren't saved as the default
 		icon_regular_floor = "floor"
 	else

code/game/turfs/simulated/floor/plating/asteroid.dm

@@ -13,11 +13,15 @@
 	barefootstep = FOOTSTEP_SAND
 	clawfootstep = FOOTSTEP_SAND
 	heavyfootstep = FOOTSTEP_GENERIC_HEAVY
+	/// Environment type for the turf
 	var/environment_type = "asteroid"
+	/// Base turf type to be created by the tunnel
 	var/turf_type = /turf/open/floor/plating/asteroid //Because caves do whacky shit to revert to normal
-	var/floor_variance = 20 //probability floor has a different icon state
+	/// Probability the floor has a different icon state
+	var/floor_variance = 20
 	attachment_holes = FALSE
 	var/obj/item/stack/digResult = /obj/item/stack/ore/glass/basalt
+	/// Whether the turf has been dug or not
 	var/dug
 
 /turf/open/floor/plating/asteroid/Initialize()
@@ -27,6 +31,7 @@
 	if(prob(floor_variance))
 		icon_state = "[environment_type][rand(0,12)]"
 
+/// Drops itemstack when dug and changes icon
 /turf/open/floor/plating/asteroid/proc/getDug()
 	new digResult(src, 5)
 	if(postdig_icon_change)
@@ -35,6 +40,7 @@
 			icon_state = "[environment_type]_dug"
 	dug = TRUE
 
+/// If the user can dig the turf
 /turf/open/floor/plating/asteroid/proc/can_dig(mob/user)
 	if(!dug)
 		return TRUE
@@ -135,16 +141,30 @@
 #define SPAWN_BUBBLEGUM 6
 
 /turf/open/floor/plating/asteroid/airless/cave
+	/// Length of the tunnel
 	var/length = 100
+	/// Mobs that can spawn in the tunnel, weighted list
 	var/list/mob_spawn_list
+	/// Megafauna that can spawn in the tunnel, weighted list
 	var/list/megafauna_spawn_list
+	/// Flora that can spawn in the tunnel, weighted list
 	var/list/flora_spawn_list
+	/// Turf type to choose when spawning in tunnel at 1% chance, weighted list
+	var/list/choose_turf_type
+	/// if the tunnel should keep being created
 	var/sanity = 1
+	/// Cave direction to move
 	var/forward_cave_dir = 1
+	/// Backwards cave direction for tracking
 	var/backward_cave_dir = 2
+	/// If the tunnel is moving backwards
 	var/going_backwards = TRUE
+	/// If this is a cave creating type
 	var/has_data = FALSE
+	/// The non-cave creating type
 	var/data_having_type = /turf/open/floor/plating/asteroid/airless/cave/has_data
+	/// Option tunnel width, wegihted list
+	var/list/pick_tunnel_width
 	turf_type = /turf/open/floor/plating/asteroid/airless
 
 /turf/open/floor/plating/asteroid/airless/cave/has_data //subtype for producing a tunnel with given data
@@ -163,6 +183,47 @@
 /turf/open/floor/plating/asteroid/airless/cave/volcanic/has_data //subtype for producing a tunnel with given data
 	has_data = TRUE
 
+/turf/open/floor/plating/asteroid/airless/cave/snow
+	gender = PLURAL
+	name = "snow"
+	desc = "Looks cold."
+	icon = 'icons/turf/snow.dmi'
+	baseturfs = /turf/open/floor/plating/asteroid/snow/icemoon
+	icon_state = "snow"
+	icon_plating = "snow"
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+	slowdown = 2
+	environment_type = "snow"
+	flags_1 = NONE
+	planetary_atmos = TRUE
+	burnt_states = list("snow_dug")
+	bullet_sizzle = TRUE
+	bullet_bounce_sound = null
+	digResult = /obj/item/stack/sheet/mineral/snow
+	mob_spawn_list = list(/mob/living/simple_animal/hostile/asteroid/wolf = 50, /obj/structure/spawner/ice_moon = 3, \
+						  /mob/living/simple_animal/hostile/asteroid/polarbear = 30, /obj/structure/spawner/ice_moon/polarbear = 3, \
+						  /mob/living/simple_animal/hostile/asteroid/hivelord/legion/snow = 50, /mob/living/simple_animal/hostile/asteroid/goldgrub = 10)
+
+	flora_spawn_list = list(/obj/structure/flora/tree/pine = 2, /obj/structure/flora/grass/both = 12)
+	data_having_type = /turf/open/floor/plating/asteroid/airless/cave/snow/has_data
+	turf_type = /turf/open/floor/plating/asteroid/snow/icemoon
+	choose_turf_type = list(/turf/open/floor/plating/asteroid/snow/icemoon = 19, /turf/open/floor/plating/ice/icemoon = 1)
+	pick_tunnel_width = list("1" = 6, "2" = 1)
+
+/turf/open/floor/plating/asteroid/airless/cave/snow/underground
+	mob_spawn_list = list(/mob/living/simple_animal/hostile/asteroid/ice_demon = 50, /obj/structure/spawner/ice_moon/demonic_portal = 3, \
+						  /mob/living/simple_animal/hostile/asteroid/ice_whelp = 30, /obj/structure/spawner/ice_moon/demonic_portal/ice_whelp = 3, \
+						  /mob/living/simple_animal/hostile/asteroid/hivelord/legion/snow = 50, /obj/structure/spawner/ice_moon/demonic_portal/snowlegion = 3)
+	flora_spawn_list = list(/obj/structure/flora/rock/icy = 6, /obj/structure/flora/rock/pile/icy = 6)
+	data_having_type = /turf/open/floor/plating/asteroid/airless/cave/snow/underground/has_data
+	choose_turf_type = null
+
+/turf/open/floor/plating/asteroid/airless/cave/snow/has_data //subtype for producing a tunnel with given data
+	has_data = TRUE
+
+/turf/open/floor/plating/asteroid/airless/cave/snow/underground/has_data //subtype for producing a tunnel with given data
+	has_data = TRUE
+
 /turf/open/floor/plating/asteroid/airless/cave/Initialize()
 	if (!mob_spawn_list)
 		mob_spawn_list = list(/mob/living/simple_animal/hostile/asteroid/goldgrub = 1, /mob/living/simple_animal/hostile/asteroid/goliath = 5, /mob/living/simple_animal/hostile/asteroid/basilisk = 4, /mob/living/simple_animal/hostile/asteroid/hivelord = 3)
@@ -175,6 +236,7 @@
 	if(!has_data)
 		produce_tunnel_from_data()
 
+/// Sets the tunnel length and direction
 /turf/open/floor/plating/asteroid/airless/cave/proc/get_cave_data(set_length, exclude_dir = -1)
 	// If set_length (arg1) isn't defined, get a random length; otherwise assign our length to the length arg.
 	if(!set_length)
@@ -187,6 +249,7 @@
 	// Get the opposite direction of our facing direction
 	backward_cave_dir = angle2dir(dir2angle(forward_cave_dir) + 180)
 
+/// Gets the tunnel length and direction then makes the tunnel
 /turf/open/floor/plating/asteroid/airless/cave/proc/produce_tunnel_from_data(tunnel_length, excluded_dir = -1)
 	get_cave_data(tunnel_length, excluded_dir)
 	// Make our tunnels
@@ -196,10 +259,22 @@
 	// Kill ourselves by replacing ourselves with a normal floor.
 	SpawnFloor(src)
 
+/**
+  * Makes the tunnel and spawns things inside of it
+  *
+  * Picks a tunnel width for the tunnel and then starts spawning turfs in the direction it moves in
+  * Can randomly change directions of the tunnel, stops if it hits the edge of the map, or a no tunnel area
+  * Can randomly make new tunnels out of itself
+  *
+  */
 /turf/open/floor/plating/asteroid/airless/cave/proc/make_tunnel(dir)
 	var/turf/closed/mineral/tunnel = src
 	var/next_angle = pick(45, -45)
 
+	var/tunnel_width = 1
+	if(pick_tunnel_width)
+		tunnel_width = text2num(pickweight(pick_tunnel_width))
+
 	for(var/i = 0; i < length; i++)
 		if(!sanity)
 			break
@@ -210,9 +285,11 @@
 
 		// Expand the edges of our tunnel
 		for(var/edge_angle in L)
-			var/turf/closed/mineral/edge = get_step(tunnel, angle2dir(dir2angle(dir) + edge_angle))
-			if(istype(edge))
-				SpawnFloor(edge)
+			var/turf/closed/mineral/edge = tunnel
+			for(var/current_tunnel_width = 1 to tunnel_width)
+				edge = get_step(edge, angle2dir(dir2angle(dir) + edge_angle))
+				if(istype(edge))
+					SpawnFloor(edge)
 
 		if(!sanity)
 			break
@@ -223,9 +300,12 @@
 		if(istype(tunnel))
 			// Small chance to have forks in our tunnel; otherwise dig our tunnel.
 			if(i > 3 && prob(20))
-				if(istype(tunnel.loc, /area/mine/explored) || (istype(tunnel.loc, /area/lavaland/surface/outdoors) && !istype(tunnel.loc, /area/lavaland/surface/outdoors/unexplored)))
-					sanity = 0
-					break
+				if(isarea(tunnel.loc))
+
+					var/area/A = tunnel.loc
+					if(!A.tunnel_allowed)
+						sanity = 0
+						break
 				var/turf/open/floor/plating/asteroid/airless/cave/C = tunnel.ChangeTurf(data_having_type, null, CHANGETURF_IGNORE_AIR)
 				C.going_backwards = FALSE
 				C.produce_tunnel_from_data(rand(10, 15), dir)
@@ -241,26 +321,35 @@
 			setDir(angle2dir(dir2angle(dir) )+ next_angle)
 
 
+/// Spawns the floor of the tunnel and any type of structure or mob it can have
 /turf/open/floor/plating/asteroid/airless/cave/proc/SpawnFloor(turf/T)
-	for(var/S in RANGE_TURFS(1, src))
-		var/turf/NT = S
-		if(!NT || isspaceturf(NT) || istype(NT.loc, /area/mine/explored) || (istype(NT.loc, /area/lavaland/surface/outdoors) && !istype(NT.loc, /area/lavaland/surface/outdoors/unexplored)))
-			sanity = 0
-			break
-	if(!sanity)
+	var/area/A = T.loc
+	if(!A.tunnel_allowed)
+		sanity = 0
 		return
-	SpawnFlora(T)
-
-	SpawnMonster(T)
+	if(choose_turf_type)
+		turf_type = pickweight(choose_turf_type)
+	if(turf_type == initial(turf_type)) // Don't spawn different turf types under flora or terrain
+		var/spawned_flora = FALSE
+		if(is_mining_level(z))
+			spawned_flora = SpawnFlora(T)
+		if(!spawned_flora) // no rocks beneath mob spawners / mobs.
+			SpawnMonster(T)
 	T.ChangeTurf(turf_type, null, CHANGETURF_IGNORE_AIR)
 
+/// Spawns a random mob or megafauna in the tunnel
 /turf/open/floor/plating/asteroid/airless/cave/proc/SpawnMonster(turf/T)
+	if(!isarea(loc))
+		return
+	var/area/A = loc
 	if(prob(30))
-		if(istype(loc, /area/mine/explored) || !istype(loc, /area/lavaland/surface/outdoors/unexplored))
+		if(!A.mob_spawn_allowed)
 			return
 		var/randumb = pickweight(mob_spawn_list)
+		if(!randumb)
+			return
 		while(randumb == SPAWN_MEGAFAUNA)
-			if(istype(loc, /area/lavaland/surface/outdoors/unexplored/danger)) //this is danger. it's boss time.
+			if(A.megafauna_spawn_allowed && megafauna_spawn_list && megafauna_spawn_list.len) //this is danger. it's boss time.
 				var/maybe_boss = pickweight(megafauna_spawn_list)
 				if(megafauna_spawn_list[maybe_boss])
 					randumb = maybe_boss
@@ -278,22 +367,26 @@
 				return //prevents tendrils spawning in each other's collapse range
 
 		new randumb(T)
-	return
+	return TRUE
 
 #undef SPAWN_MEGAFAUNA
 #undef SPAWN_BUBBLEGUM
 
+/// Spawns a random flora in the tunnel, can spawn clumps of them.
 /turf/open/floor/plating/asteroid/airless/cave/proc/SpawnFlora(turf/T)
 	if(prob(12))
-		if(istype(loc, /area/mine/explored) || istype(loc, /area/lavaland/surface/outdoors/explored))
-			return
+		if(isarea(loc))
+			var/area/A = loc
+			if(!A.flora_allowed)
+				return
 		var/randumb = pickweight(flora_spawn_list)
-		for(var/obj/structure/flora/ash/F in range(4, T)) //Allows for growing patches, but not ridiculous stacks of flora
+		if(!randumb)
+			return
+		for(var/obj/structure/flora/F in range(4, T)) // Allows for growing patches, but not ridiculous stacks of flora
 			if(!istype(F, randumb))
 				return
 		new randumb(T)
-
-
+		return TRUE
 
 /turf/open/floor/plating/asteroid/snow
 	gender = PLURAL
@@ -322,6 +415,15 @@
 		return TRUE
 	return FALSE
 
+/turf/open/floor/plating/asteroid/snow/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
+/turf/open/lava/plasma/ice_moon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+	baseturfs = /turf/open/lava/plasma/ice_moon
+	planetary_atmos = TRUE
+
 /turf/open/floor/plating/asteroid/snow/ice
 	name = "icy snow"
 	desc = "Looks colder."
@@ -336,6 +438,15 @@
 	clawfootstep = FOOTSTEP_HARD_CLAW
 	heavyfootstep = FOOTSTEP_GENERIC_HEAVY
 
+/turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+	planetary_atmos = TRUE
+
+/turf/open/floor/plating/asteroid/snow/ice/icemoon/solarpanel
+	icon = 'icons/turf/floors.dmi'
+	icon_state = "solarpanel"
+
 /turf/open/floor/plating/asteroid/snow/ice/burn_tile()
 	return FALSE
 
@@ -347,4 +458,4 @@
 
 /turf/open/floor/plating/asteroid/snow/atmosphere
 	initial_gas_mix = FROZEN_ATMOS
-	planetary_atmos = FALSE
+	planetary_atmos = FALSE

code/game/turfs/simulated/floor/plating/misc_plating.dm

@@ -3,6 +3,10 @@
 	icon_state = "plating"
 	initial_gas_mix = AIRLESS_ATMOS
 
+/turf/open/floor/plating/icemoon
+	icon_state = "plating"
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
 /turf/open/floor/plating/abductor
 	name = "alien floor"
 	icon_state = "alienpod1"
@@ -209,6 +213,8 @@
 /turf/open/floor/plating/ice/burn_tile()
 	return
 
+/turf/open/floor/plating/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
 
 /turf/open/floor/plating/snowed
 	name = "snowed-over plating"
@@ -240,4 +246,6 @@
 /turf/open/floor/plating/snowed/temperatre
 	temperature = 255.37
 
+/turf/open/floor/plating/snowed/smoothed/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
 

code/game/turfs/simulated/minerals.dm

@@ -147,6 +147,11 @@
 	var/mineralChance = 13
 	var/display_icon_state = "rock"
 
+/turf/closed/mineral/random/more_caves
+	mineralSpawnChanceList = list(/turf/closed/mineral/uranium = 5, /turf/closed/mineral/diamond = 1, /turf/closed/mineral/gold = 10,
+		/turf/closed/mineral/silver = 12, /turf/closed/mineral/plasma = 20, /turf/closed/mineral/iron = 40, /turf/closed/mineral/titanium = 11,
+		/turf/closed/mineral/gibtonite = 4, /turf/open/floor/plating/asteroid/airless/cave = 15, /turf/closed/mineral/bscrystal = 1)
+
 /turf/closed/mineral/random/Initialize()
 
 	mineralSpawnChanceList = typelist("mineralSpawnChanceList", mineralSpawnChanceList)
@@ -195,11 +200,27 @@
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
 	mineralSpawnChanceList = list(
 		/turf/closed/mineral/uranium/volcanic = 35, /turf/closed/mineral/diamond/volcanic = 30, /turf/closed/mineral/gold/volcanic = 45, /turf/closed/mineral/titanium/volcanic = 45,
 		/turf/closed/mineral/silver/volcanic = 50, /turf/closed/mineral/plasma/volcanic = 50, /turf/closed/mineral/bscrystal/volcanic = 20)
 
+/turf/closed/mineral/random/high_chance/snow
+	name = "snowy mountainside"
+	icon = 'icons/turf/mining.dmi'
+	smooth_icon = 'icons/turf/walls/mountain_wall.dmi'
+	icon_state = "mountainrock"
+	smooth = SMOOTH_MORE|SMOOTH_BORDER
+	canSmoothWith = list (/turf/closed)
+	defer_change = TRUE
+	environment_type = "snow"
+	turf_type = /turf/open/floor/plating/asteroid/snow/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+	mineralSpawnChanceList = list(
+		/turf/closed/mineral/uranium/ice/icemoon = 35, /turf/closed/mineral/diamond/ice/icemoon = 30, /turf/closed/mineral/gold/ice/icemoon = 45, /turf/closed/mineral/titanium/ice/icemoon = 45,
+		/turf/closed/mineral/silver/ice/icemoon = 50, /turf/closed/mineral/plasma/ice/icemoon = 50, /turf/closed/mineral/bscrystal/ice/icemoon = 20)
+
 /turf/closed/mineral/random/high_chance/earth_like
 	icon_state = "rock_highchance_oxy"
 	turf_type = /turf/open/floor/plating/asteroid
@@ -236,7 +257,7 @@
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
 
 	mineralChance = 10
 	mineralSpawnChanceList = list(
@@ -244,6 +265,36 @@
 		/turf/closed/mineral/silver/volcanic = 12, /turf/closed/mineral/plasma/volcanic = 20, /turf/closed/mineral/iron/volcanic = 40,
 		/turf/closed/mineral/gibtonite/volcanic = 4, /turf/open/floor/plating/asteroid/airless/cave/volcanic = 1, /turf/closed/mineral/bscrystal/volcanic = 1)
 
+/turf/closed/mineral/random/volcanic/more_caves
+	mineralSpawnChanceList = list(
+		/turf/closed/mineral/uranium/volcanic = 5, /turf/closed/mineral/diamond/volcanic = 1, /turf/closed/mineral/gold/volcanic = 10, /turf/closed/mineral/titanium/volcanic = 11,
+		/turf/closed/mineral/silver/volcanic = 12, /turf/closed/mineral/plasma/volcanic = 20, /turf/closed/mineral/iron/volcanic = 40,
+		/turf/closed/mineral/gibtonite/volcanic = 4, /turf/open/floor/plating/asteroid/airless/cave/volcanic = 15, /turf/closed/mineral/bscrystal/volcanic = 1)
+
+/turf/closed/mineral/random/snow
+	name = "snowy mountainside"
+	icon = 'icons/turf/mining.dmi'
+	smooth_icon = 'icons/turf/walls/mountain_wall.dmi'
+	icon_state = "mountainrock"
+	smooth = SMOOTH_MORE|SMOOTH_BORDER
+	canSmoothWith = list (/turf/closed)
+	defer_change = TRUE
+	environment_type = "snow"
+	turf_type = /turf/open/floor/plating/asteroid/snow/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
+	mineralChance = 10
+	mineralSpawnChanceList = list(
+		/turf/closed/mineral/uranium/ice/icemoon = 5, /turf/closed/mineral/diamond/ice/icemoon = 1, /turf/closed/mineral/gold/ice/icemoon = 10, /turf/closed/mineral/titanium/ice/icemoon = 11,
+		/turf/closed/mineral/silver/ice/icemoon = 12, /turf/closed/mineral/plasma/ice/icemoon = 20, /turf/closed/mineral/iron/ice/icemoon = 40,
+		/turf/closed/mineral/gibtonite/ice/icemoon = 4, /turf/open/floor/plating/asteroid/airless/cave/snow = 1, /turf/closed/mineral/bscrystal/ice/icemoon = 1)
+
+/turf/closed/mineral/random/snow/no_caves
+	mineralSpawnChanceList = list(
+		/turf/closed/mineral/uranium/ice/icemoon = 5, /turf/closed/mineral/diamond/ice/icemoon = 1, /turf/closed/mineral/gold/ice/icemoon = 10, /turf/closed/mineral/titanium/ice/icemoon = 11,
+		/turf/closed/mineral/silver/ice/icemoon = 12, /turf/closed/mineral/plasma/ice/icemoon = 20, /turf/closed/mineral/iron/ice/icemoon = 40,
+		/turf/closed/mineral/gibtonite/ice/icemoon = 4, /turf/closed/mineral/bscrystal/ice/icemoon = 1)
 
 /turf/closed/mineral/random/labormineral
 	mineralSpawnChanceList = list(
@@ -252,18 +303,51 @@
 		/turf/closed/mineral/gibtonite = 2)
 	icon_state = "rock_labor"
 
+/turf/closed/mineral/random/snow/underground
+	mineralSpawnChanceList = list(
+		/turf/closed/mineral/uranium/ice/icemoon = 5, /turf/closed/mineral/diamond/ice/icemoon = 1, /turf/closed/mineral/gold/ice/icemoon = 10, /turf/closed/mineral/titanium/ice/icemoon = 11,
+		/turf/closed/mineral/silver/ice/icemoon = 12, /turf/closed/mineral/plasma/ice/icemoon = 20, /turf/closed/mineral/iron/ice/icemoon = 40,
+		/turf/closed/mineral/gibtonite/ice/icemoon = 4, /turf/open/floor/plating/asteroid/airless/cave/snow/underground = 1, /turf/closed/mineral/bscrystal/ice/icemoon = 1)
+
+/turf/closed/mineral/random/snow/more_caves
+	mineralSpawnChanceList = list(
+		/turf/closed/mineral/uranium/ice/icemoon = 5, /turf/closed/mineral/diamond/ice/icemoon = 1, /turf/closed/mineral/gold/ice/icemoon = 10, /turf/closed/mineral/titanium/ice/icemoon = 11,
+		/turf/closed/mineral/silver/ice/icemoon = 12, /turf/closed/mineral/plasma/ice/icemoon = 20, /turf/closed/mineral/iron/ice/icemoon = 40,
+		/turf/closed/mineral/gibtonite/ice/icemoon = 4, /turf/open/floor/plating/asteroid/airless/cave/snow = 15, /turf/closed/mineral/bscrystal/ice/icemoon = 1)
+
 
 /turf/closed/mineral/random/labormineral/volcanic
 	environment_type = "basalt"
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
 	mineralSpawnChanceList = list(
 		/turf/closed/mineral/uranium/volcanic = 3, /turf/closed/mineral/diamond/volcanic = 1, /turf/closed/mineral/gold/volcanic = 8, /turf/closed/mineral/titanium/volcanic = 8,
 		/turf/closed/mineral/silver/volcanic = 20, /turf/closed/mineral/plasma/volcanic = 30, /turf/closed/mineral/bscrystal/volcanic = 1, /turf/closed/mineral/gibtonite/volcanic = 2,
 		/turf/closed/mineral/iron/volcanic = 95)
 
+//Subtypes for placing ores manually.
+/turf/closed/mineral/random/labormineral/ice
+	name = "snowy mountainside"
+	icon = 'icons/turf/mining.dmi'
+	smooth_icon = 'icons/turf/walls/mountain_wall.dmi'
+	icon_state = "mountainrock"
+	smooth = SMOOTH_MORE|SMOOTH_BORDER
+	canSmoothWith = list (/turf/closed)
+	defer_change = TRUE
+	environment_type = "snow"
+	turf_type = /turf/open/floor/plating/asteroid/snow/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
+	defer_change = TRUE
+	mineralSpawnChanceList = list(
+		/turf/closed/mineral/uranium/ice/icemoon = 3, /turf/closed/mineral/diamond/ice/icemoon = 1, /turf/closed/mineral/gold/ice/icemoon = 8, /turf/closed/mineral/titanium/ice/icemoon = 8,
+		/turf/closed/mineral/silver/ice/icemoon = 20, /turf/closed/mineral/plasma/ice/icemoon = 30, /turf/closed/mineral/bscrystal/ice/icemoon = 1, /turf/closed/mineral/gibtonite/ice/icemoon = 2,
+		/turf/closed/mineral/iron/ice/icemoon = 95)
+
+
 
 /turf/closed/mineral/iron
 	mineralType = /obj/item/stack/ore/iron
@@ -294,6 +378,11 @@
 	initial_gas_mix = FROZEN_ATMOS
 	defer_change = TRUE
 
+/turf/closed/mineral/iron/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
 
 /turf/closed/mineral/uranium
 	mineralType = /obj/item/stack/ore/uranium
@@ -306,7 +395,21 @@
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
+
+/turf/closed/mineral/uranium/ice
+	environment_type = "snow_cavern"
+	icon_state = "icerock_Uranium"
+	smooth_icon = 'icons/turf/walls/icerock_wall.dmi'
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice
+	initial_gas_mix = FROZEN_ATMOS
+	defer_change = TRUE
+
+/turf/closed/mineral/uranium/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
 
 /turf/closed/mineral/uranium/earth_like
 	icon_state = "rock_oxy"
@@ -327,7 +430,7 @@
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
 
 /turf/closed/mineral/diamond/earth_like
 	icon_state = "rock_oxy"
@@ -345,6 +448,11 @@
 	initial_gas_mix = FROZEN_ATMOS
 	defer_change = TRUE
 
+/turf/closed/mineral/diamond/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
 
 /turf/closed/mineral/gold
 	mineralType = /obj/item/stack/ore/gold
@@ -357,7 +465,7 @@
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
 
 /turf/closed/mineral/gold/earth_like
 	icon_state = "rock_oxy"
@@ -366,6 +474,19 @@
 	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
 	defer_change = TRUE
 
+/turf/closed/mineral/gold/ice
+	environment_type = "snow_cavern"
+	icon_state = "icerock_gold"
+	smooth_icon = 'icons/turf/walls/icerock_wall.dmi'
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice
+	initial_gas_mix = FROZEN_ATMOS
+	defer_change = TRUE
+
+/turf/closed/mineral/gold/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
 
 /turf/closed/mineral/silver
 	mineralType = /obj/item/stack/ore/silver
@@ -378,7 +499,7 @@
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
 
 /turf/closed/mineral/silver/earth_like
 	icon_state = "rock_oxy"
@@ -387,6 +508,19 @@
 	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
 	defer_change = TRUE
 
+/turf/closed/mineral/silver/ice
+	environment_type = "snow_cavern"
+	icon_state = "icerock_silver"
+	smooth_icon = 'icons/turf/walls/icerock_wall.dmi'
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice
+	initial_gas_mix = FROZEN_ATMOS
+	defer_change = TRUE
+
+/turf/closed/mineral/silver/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
 
 /turf/closed/mineral/titanium
 	mineralType = /obj/item/stack/ore/titanium
@@ -399,7 +533,7 @@
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
 
 /turf/closed/mineral/titanium/earth_like
 	icon_state = "rock_oxy"
@@ -408,6 +542,19 @@
 	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
 	defer_change = TRUE
 
+/turf/closed/mineral/titanium/ice
+	environment_type = "snow_cavern"
+	icon_state = "icerock_titanium"
+	smooth_icon = 'icons/turf/walls/icerock_wall.dmi'
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice
+	initial_gas_mix = FROZEN_ATMOS
+	defer_change = TRUE
+
+/turf/closed/mineral/titanium/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
 
 /turf/closed/mineral/plasma
 	mineralType = /obj/item/stack/ore/plasma
@@ -420,7 +567,7 @@
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
 
 /turf/closed/mineral/plasma/earth_like
 	icon_state = "rock_oxy"
@@ -438,6 +585,10 @@
 	initial_gas_mix = FROZEN_ATMOS
 	defer_change = TRUE
 
+/turf/closed/mineral/plasma/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
 
 
 /turf/closed/mineral/bananium
@@ -454,6 +605,21 @@
 	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
 	defer_change = TRUE
 
+/turf/closed/mineral/bananium/ice
+	environment_type = "snow_cavern"
+	icon_state = "icerock_Bananium"
+	smooth_icon = 'icons/turf/walls/icerock_wall.dmi'
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice
+	initial_gas_mix = FROZEN_ATMOS
+	defer_change = TRUE
+
+/turf/closed/mineral/bananium/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
+
 /turf/closed/mineral/bscrystal
 	mineralType = /obj/item/stack/ore/bluespace_crystal
 	mineralAmt = 1
@@ -466,7 +632,7 @@
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
 
 /turf/closed/mineral/bscrystal/earth_like
 	icon_state = "rock_oxy"
@@ -475,6 +641,19 @@
 	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
 	defer_change = TRUE
 
+/turf/closed/mineral/bscrystal/ice
+	environment_type = "snow_cavern"
+	icon_state = "icerock_BScrystal"
+	smooth_icon = 'icons/turf/walls/icerock_wall.dmi'
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice
+	initial_gas_mix = FROZEN_ATMOS
+	defer_change = TRUE
+
+/turf/closed/mineral/bscrystal/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
 
 /turf/closed/mineral/volcanic
 	environment_type = "basalt"
@@ -486,7 +665,7 @@
 	environment_type = "basalt"
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
-	defer_change = 1
+	defer_change = TRUE
 
 /turf/closed/mineral/earth_like
 	icon_state = "rock_oxy"
@@ -506,7 +685,7 @@
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
 	environment_type = "waste"
 	turf_type = /turf/open/floor/plating/ashplanet/rocky
-	defer_change = 1
+	defer_change = TRUE
 
 /turf/closed/mineral/snowmountain
 	name = "snowy mountainside"
@@ -521,6 +700,11 @@
 	turf_type = /turf/open/floor/plating/asteroid/snow
 	defer_change = TRUE
 
+/turf/closed/mineral/snowmountain/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
 /turf/closed/mineral/snowmountain/cavern
 	name = "ice cavern rock"
 	icon = 'icons/turf/mining.dmi'
@@ -532,6 +716,11 @@
 	environment_type = "snow_cavern"
 	turf_type = /turf/open/floor/plating/asteroid/snow/ice
 
+/turf/closed/mineral/snowmountain/cavern/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
 //GIBTONITE
 
 /turf/closed/mineral/gibtonite
@@ -634,7 +823,7 @@
 	turf_type = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	baseturfs = /turf/open/floor/plating/asteroid/basalt/lava_land_surface
 	initial_gas_mix = LAVALAND_DEFAULT_ATMOS
-	defer_change = 1
+	defer_change = TRUE
 
 /turf/closed/mineral/gibtonite/earth_like
 	icon_state = "rock_oxy"
@@ -642,3 +831,18 @@
 	baseturfs = /turf/open/floor/plating/asteroid
 	initial_gas_mix = OPENTURF_DEFAULT_ATMOS
 	defer_change = TRUE
+
+	
+/turf/closed/mineral/gibtonite/ice
+	environment_type = "snow_cavern"
+	icon_state = "icerock_Gibtonite"
+	smooth_icon = 'icons/turf/walls/icerock_wall.dmi'
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice
+	initial_gas_mix = FROZEN_ATMOS
+	defer_change = TRUE
+
+/turf/closed/mineral/gibtonite/ice/icemoon
+	turf_type = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	baseturfs = /turf/open/floor/plating/asteroid/snow/ice/icemoon
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS

code/modules/admin/verbs/debug.dm

@@ -705,10 +705,17 @@
 	var/list/names = list()
 	names += "---- Space Ruins ----"
 	for(var/name in SSmapping.space_ruins_templates)
-		names[name] = list(SSmapping.space_ruins_templates[name], ZTRAIT_SPACE_RUINS, /area/space)
+		names[name] = list(SSmapping.space_ruins_templates[name], ZTRAIT_SPACE_RUINS, list(/area/space))
 	names += "---- Lava Ruins ----"
 	for(var/name in SSmapping.lava_ruins_templates)
 		names[name] = list(SSmapping.lava_ruins_templates[name], ZTRAIT_LAVA_RUINS, /area/lavaland/surface/outdoors/unexplored)
+		names[name] = list(SSmapping.lava_ruins_templates[name], ZTRAIT_LAVA_RUINS, list(/area/lavaland/surface/outdoors/unexplored))
+	names += "---- Ice Ruins ----"
+	for(var/name in SSmapping.ice_ruins_templates)
+		names[name] = list(SSmapping.ice_ruins_templates[name], ZTRAIT_ICE_RUINS, list(/area/icemoon/surface/outdoors/unexplored, /area/icemoon/underground/unexplored))
+	names += "---- Ice Underground Ruins ----"
+	for(var/name in SSmapping.ice_ruins_underground_templates)
+		names[name] = list(SSmapping.ice_ruins_underground_templates[name], ZTRAIT_ICE_RUINS_UNDERGROUND, list(/area/icemoon/underground/unexplored))
 
 	var/ruinname = input("Select ruin", "Spawn Ruin") as null|anything in names
 	var/data = names[ruinname]

code/modules/antagonists/slaughter/slaughterevent.dm

@@ -27,6 +27,9 @@
 	for(var/obj/effect/landmark/carpspawn/L in GLOB.landmarks_list)
 		if(isturf(L.loc))
 			spawn_locs += L.loc
+	for(var/obj/effect/landmark/loneopspawn/L in GLOB.landmarks_list)
+		if(isturf(L.loc))
+			spawn_locs += L.loc
 
 	if(!spawn_locs)
 		message_admins("No valid spawn locations found, aborting...")

code/modules/assembly/signaler.dm

@@ -90,7 +90,7 @@
 			. = TRUE
 
 	update_icon()
-	
+
 /obj/item/assembly/signaler/attackby(obj/item/W, mob/user, params)
 	if(issignaler(W))
 		var/obj/item/assembly/signaler/signaler2 = W
@@ -162,7 +162,6 @@
 		return
 	return ..(signal)
 
-
 // Embedded signaller used in anomalies.
 /obj/item/assembly/signaler/anomaly
 	name = "anomaly core"
@@ -179,12 +178,53 @@
 		return FALSE
 	if(signal.data["code"] != code)
 		return FALSE
+	if(suicider)
+		manual_suicide(suicider)
 	for(var/obj/effect/anomaly/A in get_turf(src))
 		A.anomalyNeutralize()
 	return TRUE
 
-/obj/item/assembly/signaler/anomaly/attack_self()
-	return
+/obj/item/assembly/signaler/anomaly/manual_suicide(mob/living/carbon/user)
+	user.visible_message("<span class='suicide'>[user]'s [src] is reacting to the radio signal, warping [user.p_their()] body!</span>")
+	user.suiciding = TRUE
+	user.suicide_log()
+	user.gib()
+
+/obj/item/assembly/signaler/anomaly/attackby(obj/item/I, mob/user, params)
+	if(I.tool_behaviour == TOOL_ANALYZER)
+		to_chat(user, "<span class='notice'>Analyzing... [src]'s stabilized field is fluctuating along frequency [format_frequency(frequency)], code [code].</span>")
+	..()
+
+//Anomaly cores
+/obj/item/assembly/signaler/anomaly/pyro
+	name = "\improper pyroclastic anomaly core"
+	desc = "The neutralized core of a pyroclastic anomaly. It feels warm to the touch. It'd probably be valuable for research."
+	icon_state = "pyro core"
+	anomaly_type = /obj/effect/anomaly/pyro
+
+/obj/item/assembly/signaler/anomaly/grav
+	name = "\improper gravitational anomaly core"
+	desc = "The neutralized core of a gravitational anomaly. It feels much heavier than it looks. It'd probably be valuable for research."
+	icon_state = "grav core"
+	anomaly_type = /obj/effect/anomaly/grav
+
+/obj/item/assembly/signaler/anomaly/flux
+	name = "\improper flux anomaly core"
+	desc = "The neutralized core of a flux anomaly. Touching it makes your skin tingle. It'd probably be valuable for research."
+	icon_state = "flux core"
+	anomaly_type = /obj/effect/anomaly/flux
+
+/obj/item/assembly/signaler/anomaly/bluespace
+	name = "\improper bluespace anomaly core"
+	desc = "The neutralized core of a bluespace anomaly. It keeps phasing in and out of view. It'd probably be valuable for research."
+	icon_state = "anomaly core"
+	anomaly_type = /obj/effect/anomaly/bluespace
+
+/obj/item/assembly/signaler/anomaly/vortex
+	name = "\improper vortex anomaly core"
+	desc = "The neutralized core of a vortex anomaly. It won't sit still, as if some invisible force is acting on it. It'd probably be valuable for research."
+	icon_state = "vortex core"
+	anomaly_type = /obj/effect/anomaly/bhole
 
 /obj/item/assembly/signaler/cyborg
 

code/modules/clothing/shoes/miscellaneous.dm

@@ -143,6 +143,13 @@
 	max_heat_protection_temperature = SHOES_MAX_TEMP_PROTECT
 	pocket_storage_component_path = /datum/component/storage/concrete/pockets/shoes
 
+/obj/item/clothing/shoes/winterboots/ice_boots
+	name = "ice hiking boots"
+	desc = "A pair of winter boots with special grips on the bottom, designed to prevent slipping on frozen surfaces."
+	icon_state = "iceboots"
+	item_state = "iceboots"
+	clothing_flags = NOSLIP_ICE
+
 /obj/item/clothing/shoes/winterboots/christmasbootsr
 	name = "red christmas boots"
 	desc = "A pair of fluffy red christmas boots!"

code/modules/events/operative.dm

@@ -19,6 +19,8 @@
 	var/list/spawn_locs = list()
 	for(var/obj/effect/landmark/carpspawn/L in GLOB.landmarks_list)
 		spawn_locs += L.loc
+	for(var/obj/effect/landmark/loneopspawn/L in GLOB.landmarks_list)
+		spawn_locs += L.loc
 	if(!spawn_locs.len)
 		return MAP_ERROR
 

code/modules/events/pirates.dm

@@ -58,6 +58,9 @@
 	var/list/candidates = pollGhostCandidates("Do you wish to be considered for pirate crew?", ROLE_TRAITOR)
 	shuffle_inplace(candidates)
 
+	if(!SSmapping.empty_space)
+		SSmapping.empty_space = SSmapping.add_new_zlevel("Empty Area For Pirates", list(ZTRAIT_LINKAGE = SELFLOOPING))
+	
 	var/datum/map_template/shuttle/pirate/default/ship = new
 	var/x = rand(TRANSITIONEDGE,world.maxx - TRANSITIONEDGE - ship.width)
 	var/y = rand(TRANSITIONEDGE,world.maxy - TRANSITIONEDGE - ship.height)

code/modules/mapping/map_config.dm

@@ -22,6 +22,7 @@
 	var/traits = null
 	var/space_ruin_levels = 2
 	var/space_empty_levels = 1
+	var/station_ruin_budget = -1 // can be set to manually override the station ruins budget on maps that don't support station ruins, stopping the error from being unable to place the ruins.
 
 	var/minetype = "lavaland"
 
@@ -134,6 +135,9 @@
 		log_world("map_config space_empty_levels is not a number!")
 		return
 
+	if("station_ruin_budget" in json)
+		station_ruin_budget = json["station_ruin_budget"]
+
 	temp = json["year_offset"]
 	if (isnum(temp))
 		year_offset = temp

code/modules/mapping/ruins.dm

@@ -11,9 +11,17 @@
 
 		for(var/turf/check in get_affected_turfs(central_turf,1))
 			var/area/new_area = get_area(check)
-			if(!(istype(new_area, allowed_areas)) || check.flags_1 & NO_RUINS_1)
-				valid = FALSE
+			valid = FALSE // set to false before we check
+			if(check.flags_1 & NO_RUINS_1)
 				break
+			for(var/type in allowed_areas)
+				if(istype(new_area, type)) // it's at least one of our types so it's whitelisted
+					valid = TRUE
+					break
+
+			if(!valid)
+				break
+			
 
 		if(!valid)
 			continue
@@ -51,7 +59,7 @@
 	new /obj/effect/landmark/ruin(center, src)
 	return center
 
-/proc/seedRuins(list/z_levels = null, budget = 0, whitelist = /area/space, list/potentialRuins)
+/proc/seedRuins(list/z_levels = null, budget = 0, whitelist = list(/area/space), list/potentialRuins)
 	if(!z_levels || !z_levels.len)
 		WARNING("No Z levels provided - Not generating ruins")
 		return

code/modules/mining/lavaland/necropolis_chests.dm

@@ -659,6 +659,7 @@
 	nemesis_factions = list("mining", "boss")
 	var/transform_cooldown
 	var/swiping = FALSE
+	var/bleed_stacks_per_hit = 3
 	total_mass = 2.75
 	total_mass_on = 5
 
@@ -701,12 +702,11 @@
 		user.changeNext_move(CLICK_CD_MELEE * 0.5) //when closed, it attacks very rapidly
 
 /obj/item/melee/transforming/cleaving_saw/nemesis_effects(mob/living/user, mob/living/target)
-	var/datum/status_effect/saw_bleed/B = target.has_status_effect(STATUS_EFFECT_SAWBLEED)
+	var/datum/status_effect/stacking/saw_bleed/B = target.has_status_effect(STATUS_EFFECT_SAWBLEED)
 	if(!B)
-		if(!active) //This isn't in the above if-check so that the else doesn't care about active
-			target.apply_status_effect(STATUS_EFFECT_SAWBLEED)
+		target.apply_status_effect(STATUS_EFFECT_SAWBLEED,bleed_stacks_per_hit)
 	else
-		B.add_bleed(B.bleed_buildup)
+		B.add_stacks(bleed_stacks_per_hit)
 
 /obj/item/melee/transforming/cleaving_saw/attack(mob/living/target, mob/living/carbon/human/user)
 	if(!active || swiping || !target.density || get_turf(target) == get_turf(user))

code/modules/mob/living/carbon/human/human_movement.dm

@@ -24,13 +24,18 @@
 /mob/living/carbon/human/slip(knockdown_amount, obj/O, lube)
 	if(HAS_TRAIT(src, TRAIT_NOSLIPALL))
 		return 0
-	if (!(lube&GALOSHES_DONT_HELP))
+	if (!(lube & GALOSHES_DONT_HELP))
 		if(HAS_TRAIT(src, TRAIT_NOSLIPWATER))
 			return 0
 		if(shoes && istype(shoes, /obj/item/clothing))
 			var/obj/item/clothing/CS = shoes
 			if (CS.clothing_flags & NOSLIP)
 				return 0
+	if (lube & SLIDE_ICE)
+		if(shoes && istype(shoes, /obj/item/clothing))
+			var/obj/item/clothing/CS = shoes
+			if (CS.clothing_flags & NOSLIP_ICE)
+				return FALSE
 	return ..()
 
 /mob/living/carbon/human/experience_pressure_difference()

code/modules/mob/living/simple_animal/hostile/megafauna/blood_drunk_miner.dm

@@ -265,4 +265,12 @@ Difficulty: Medium
 	desc = "The sweet blood, oh, it sings to me."
 	invisibility = 100
 
+/mob/living/simple_animal/hostile/megafauna/blood_drunk_miner/doom
+	name = "hostile-environment miner"
+	desc = "A miner destined to hop across dimensions for all eternity, hunting anomalous creatures."
+	speed = 8
+	move_to_delay = 8
+	ranged_cooldown_time = 8
+	dash_cooldown = 8
+
 #undef MINER_DASH_RANGE

code/modules/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner.dm

@@ -0,0 +1,361 @@
+/*
+Difficulty: Extremely Hard
+*/
+
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner
+	name = "demonic-frost miner"
+	desc = "An extremely geared miner, driven crazy or possessed by the demonic forces here, either way a terrifying enemy."
+	health = 1500
+	maxHealth = 1500
+	icon_state = "demonic_miner"
+	icon_living = "demonic_miner"
+	icon = 'icons/mob/icemoon/icemoon_monsters.dmi'
+	attacktext = "pummels"
+	attack_sound = 'sound/weapons/sonic_jackhammer.ogg'
+	mob_biotypes = MOB_ORGANIC|MOB_HUMANOID
+	light_color = "#E4C7C5"
+	movement_type = GROUND
+	weather_immunities = list("snow")
+	speak_emote = list("roars")
+	armour_penetration = 100
+	melee_damage_lower = 10
+	melee_damage_upper = 10
+	aggro_vision_range = 18 // large vision range so combat doesn't abruptly end when someone runs a bit away
+	rapid_melee = 4
+	speed = 20
+	move_to_delay = 20
+	ranged = TRUE
+	crusher_loot = list(/obj/effect/decal/remains/plasma, /obj/item/crusher_trophy/ice_block_talisman)
+	loot = list(/obj/effect/decal/remains/plasma)
+	wander = FALSE
+	del_on_death = TRUE
+	blood_volume = BLOOD_VOLUME_NORMAL
+	deathmessage = "falls to the ground, decaying into plasma particles."
+	deathsound = "bodyfall"
+	attack_action_types = list(/datum/action/innate/megafauna_attack/frost_orbs,
+							   /datum/action/innate/megafauna_attack/snowball_machine_gun,
+							   /datum/action/innate/megafauna_attack/ice_shotgun)
+	/// Modifies the speed of the projectiles the demonic frost miner shoots out
+	var/projectile_speed_multiplier = 1
+	/// If the demonic frost miner is in its enraged state
+	var/enraged = FALSE
+	/// If the demonic frost miner is currently transforming to its enraged state
+	var/enraging = FALSE
+
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/Initialize()
+	. = ..()
+	AddComponent(/datum/component/knockback, 7, FALSE, TRUE)
+	AddComponent(/datum/component/lifesteal, 50)
+
+/datum/action/innate/megafauna_attack/frost_orbs
+	name = "Fire Frost Orbs"
+	icon_icon = 'icons/mob/actions/actions_items.dmi'
+	button_icon_state = "sniper_zoom"
+	chosen_message = "<span class='colossus'>You are now sending out frost orbs to track in on a target.</span>"
+	chosen_attack_num = 1
+
+/datum/action/innate/megafauna_attack/snowball_machine_gun
+	name = "Fire Snowball Machine Gun"
+	icon_icon = 'icons/obj/guns/energy.dmi'
+	button_icon_state = "kineticgun"
+	chosen_message = "<span class='colossus'>You are now firing a snowball machine gun at a target.</span>"
+	chosen_attack_num = 2
+
+/datum/action/innate/megafauna_attack/ice_shotgun
+	name = "Fire Ice Shotgun"
+	icon_icon = 'icons/obj/guns/projectile.dmi'
+	button_icon_state = "shotgun"
+	chosen_message = "<span class='colossus'>You are now firing shotgun ice blasts.</span>"
+	chosen_attack_num = 3
+
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/OpenFire()
+	check_enraged()
+	projectile_speed_multiplier = 1 - enraged * 0.25
+	SetRecoveryTime(100, 100)
+
+	if(client)
+		switch(chosen_attack)
+			if(1)
+				frost_orbs()
+			if(2)
+				snowball_machine_gun()
+			if(3)
+				ice_shotgun()
+		return
+
+	var/easy_attack = prob(80 - enraged * 40)
+	chosen_attack = rand(1, 3)
+	switch(chosen_attack)
+		if(1)
+			if(easy_attack)
+				frost_orbs(10, 8)
+			else
+				frost_orbs(5, 16)
+		if(2)
+			if(easy_attack)
+				snowball_machine_gun()
+			else
+				INVOKE_ASYNC(src, .proc/ice_shotgun, 5, list(list(-180, -140, -100, -60, -20, 20, 60, 100, 140), list(-160, -120, -80, -40, 0, 40, 80, 120, 160)))
+				snowball_machine_gun(5 * 8, 5)
+		if(3)
+			if(easy_attack)
+				ice_shotgun()
+			else
+				ice_shotgun(5, list(list(0, 30, 60, 90, 120, 150, 180, 210, 240, 270, 300, 330), list(-30, -15, 0, 15, 30)))
+
+/obj/item/projectile/frost_orb
+	name = "frost orb"
+	icon_state = "ice_1"
+	damage = 20
+	armour_penetration = 100
+	speed = 10
+	homing_turn_speed = 30
+	damage_type = BURN
+
+/obj/item/projectile/frost_orb/on_hit(atom/target, blocked = FALSE)
+	. = ..()
+	if(isturf(target) || isobj(target))
+		target.ex_act(EXPLODE_HEAVY)
+
+/obj/item/projectile/snowball
+	name = "machine-gun snowball"
+	icon_state = "nuclear_particle"
+	damage = 5
+	armour_penetration = 100
+	speed = 4
+	damage_type = BRUTE
+
+/obj/item/projectile/ice_blast
+	name = "ice blast"
+	icon_state = "ice_2"
+	damage = 15
+	armour_penetration = 100
+	speed = 4
+	damage_type = BRUTE
+
+/obj/item/projectile/ice_blast/on_hit(atom/target, blocked = FALSE)
+	. = ..()
+	if(isturf(target) || isobj(target))
+		target.ex_act(EXPLODE_HEAVY)
+
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/ex_act(severity, target)
+	adjustBruteLoss(30 * severity - 120)
+	visible_message("<span class='danger'>[src] absorbs the explosion!</span>", "<span class='userdanger'>You absorb the explosion!</span>")
+
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/Goto(target, delay, minimum_distance)
+	if(enraging)
+		return
+	return ..()
+
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/MoveToTarget(list/possible_targets)
+	if(enraging)
+		return
+	return ..()
+
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/Move()
+	if(enraging)
+		return
+	return ..()
+
+/// Shoots out homing frost orbs that explode into ice blast projectiles after a couple seconds
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/proc/frost_orbs(added_delay = 10, shoot_times = 8)
+	for(var/i in 1 to shoot_times)
+		var/turf/startloc = get_turf(src)
+		var/turf/endloc = get_turf(target)
+		if(!endloc)
+			break
+		var/obj/item/projectile/frost_orb/P = new(startloc)
+		P.preparePixelProjectile(endloc, startloc)
+		P.firer = src
+		if(target)
+			P.original = target
+		P.set_homing_target(target)
+		P.fire(rand(0, 360))
+		addtimer(CALLBACK(P, /obj/item/projectile/frost_orb/proc/orb_explosion, projectile_speed_multiplier), 20) // make the orbs home in after a second
+		SLEEP_CHECK_DEATH(added_delay)
+	SetRecoveryTime(40, 60)
+
+/// Called when the orb is exploding, shoots out projectiles
+/obj/item/projectile/frost_orb/proc/orb_explosion(projectile_speed_multiplier)
+	for(var/i in 0 to 5)
+		var/angle = i * 60
+		var/turf/startloc = get_turf(src)
+		var/turf/endloc = get_turf(original)
+		if(!startloc || !endloc)
+			break
+		var/obj/item/projectile/ice_blast/P = new(startloc)
+		P.speed *= projectile_speed_multiplier
+		P.preparePixelProjectile(endloc, startloc, null, angle + rand(-10, 10))
+		P.firer = firer
+		if(original)
+			P.original = original
+		P.fire()
+	qdel(src)
+
+/// Shoots out snowballs with a random spread
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/proc/snowball_machine_gun(shots = 60, spread = 45)
+	for(var/i in 1 to shots)
+		var/turf/startloc = get_turf(src)
+		var/turf/endloc = get_turf(target)
+		if(!endloc)
+			break
+		var/obj/item/projectile/P = new /obj/item/projectile/snowball(startloc)
+		P.speed *= projectile_speed_multiplier
+		P.preparePixelProjectile(endloc, startloc, null, rand(-spread, spread))
+		P.firer = src
+		if(target)
+			P.original = target
+		P.fire()
+		SLEEP_CHECK_DEATH(1)
+	SetRecoveryTime(15, 15)
+
+/// Shoots out ice blasts in a shotgun like pattern
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/proc/ice_shotgun(shots = 5, list/patterns = list(list(-40, -20, 0, 20, 40), list(-30, -10, 10, 30)))
+	for(var/i in 1 to shots)
+		var/list/pattern = patterns[i % length(patterns) + 1] // alternating patterns
+		for(var/spread in pattern)
+			var/turf/startloc = get_turf(src)
+			var/turf/endloc = get_turf(target)
+			if(!endloc)
+				break
+			var/obj/item/projectile/P = new /obj/item/projectile/ice_blast(startloc)
+			P.speed *= projectile_speed_multiplier
+			P.preparePixelProjectile(endloc, startloc, null, spread)
+			P.firer = src
+			if(target)
+				P.original = target
+			P.fire()
+		SLEEP_CHECK_DEATH(8)
+	SetRecoveryTime(15, 20)
+
+/// Checks if the demonic frost miner is ready to be enraged
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/proc/check_enraged()
+	if(enraged)
+		return
+	if(health > maxHealth*0.25)
+		return
+	SetRecoveryTime(80, 80)
+	adjustHealth(-maxHealth)
+	enraged = TRUE
+	enraging = TRUE
+	animate(src, pixel_y = pixel_y + 96, time = 100, easing = ELASTIC_EASING)
+	spin(100, 10)
+	SLEEP_CHECK_DEATH(60)
+	playsound(src, 'sound/effects/explosion3.ogg', 100, TRUE)
+	icon_state = "demonic_miner_phase2"
+	animate(src, pixel_y = pixel_y - 96, time = 8, flags = ANIMATION_END_NOW)
+	spin(8, 2)
+	SLEEP_CHECK_DEATH(8)
+	for(var/mob/living/L in viewers(src))
+		shake_camera(L, 3, 2)
+	playsound(src, 'sound/effects/meteorimpact.ogg', 100, TRUE)
+	setMovetype(movement_type | FLYING)
+	enraging = FALSE
+	adjustHealth(-maxHealth)
+
+/mob/living/simple_animal/hostile/megafauna/demonic_frost_miner/death(gibbed, list/force_grant)
+	if(health > 0)
+		return
+	var/turf/T = get_turf(src)
+	var/loot = rand(1, 3)
+	switch(loot)
+		if(1)
+			new /obj/item/resurrection_crystal(T)
+		if(2)
+			new /obj/item/clothing/shoes/winterboots/ice_boots/speedy(T)
+		if(3)
+			new /obj/item/pickaxe/drill/jackhammer/demonic(T)
+	return ..()
+
+/obj/item/resurrection_crystal
+	name = "resurrection crystal"
+	desc = "When used by anything holding it, this crystal gives them a second chance at life if they die."
+	icon = 'icons/obj/objects.dmi'
+	icon_state = "demonic_crystal"
+
+/obj/item/resurrection_crystal/attack_self(mob/living/user)
+	if(!iscarbon(user))
+		to_chat(user, "<span class='notice'>A dark presence stops you from absorbing the crystal.</span>")
+		return
+	forceMove(user)
+	to_chat(user, "<span class='notice'>You feel a bit safer... but a demonic presence lurks in the back of your head...</span>")
+	RegisterSignal(user, COMSIG_MOB_DEATH, .proc/resurrect)
+
+/// Resurrects the target when they die by cloning them into a new duplicate body and transferring their mind to the clone on a safe station turf
+/obj/item/resurrection_crystal/proc/resurrect(mob/living/carbon/user, gibbed)
+	user.visible_message("<span class='notice'>You see [user]'s soul dragged out of their body!</span>", "<span class='notice'>You feel your soul dragged away to a fresh body!</span>")
+	var/typepath = user.type
+	var/turf/T = find_safe_turf()
+	var/mob/living/carbon/clone = new typepath(T)
+	clone.real_name = user.real_name
+	user.dna.transfer_identity(clone)
+	clone.updateappearance(mutcolor_update=1)
+	user.mind.transfer_to(clone) // second life
+	to_chat(clone, "<span class='notice'>You blink and find yourself in [get_area_name(T)].</span>")
+	user.gib()
+	qdel(src)
+
+/obj/item/clothing/shoes/winterboots/ice_boots/speedy
+	name = "cursed ice hiking boots"
+	desc = "A pair of winter boots contractually made by a devil, they cannot be taken off once put on."
+	slowdown = SHOES_SPEED_SLIGHT
+
+/obj/item/clothing/shoes/winterboots/ice_boots/speedy/Initialize()
+	. = ..()
+	ADD_TRAIT(src, TRAIT_NODROP, CURSED_ITEM_TRAIT)
+
+/obj/item/pickaxe/drill/jackhammer/demonic
+	name = "demonic jackhammer"
+	desc = "Cracks rocks at an inhuman speed, as well as being enhanced for combat purposes."
+	toolspeed = 0
+
+/obj/item/pickaxe/drill/jackhammer/demonic/Initialize()
+	. = ..()
+	AddComponent(/datum/component/knockback, 4, FALSE, TRUE)
+	AddComponent(/datum/component/lifesteal, 5)
+
+/obj/item/crusher_trophy/ice_block_talisman
+	name = "ice block talisman"
+	desc = "A glowing trinket that a demonic miner had on him, it seems he couldn't utilize it for whatever reason."
+	icon_state = "ice_trap_talisman"
+	denied_type = /obj/item/crusher_trophy/ice_block_talisman
+
+/obj/item/crusher_trophy/ice_block_talisman/effect_desc()
+	return "mark detonation to freeze a creature in a block of ice for a period, preventing them from moving"
+
+/obj/item/crusher_trophy/ice_block_talisman/on_mark_detonation(mob/living/target, mob/living/user)
+	target.apply_status_effect(/datum/status_effect/ice_block_talisman)
+
+/datum/status_effect/ice_block_talisman
+	id = "ice_block_talisman"
+	duration = 25
+	status_type = STATUS_EFFECT_REFRESH
+	alert_type = /obj/screen/alert/status_effect/ice_block_talisman
+	/// Stored icon overlay for the hit mob, removed when effect is removed
+	var/icon/cube
+
+/obj/screen/alert/status_effect/ice_block_talisman
+	name = "Frozen Solid"
+	desc = "You're frozen inside an ice cube, and cannot move!"
+	icon_state = "frozen"
+
+/datum/status_effect/ice_block_talisman/on_apply()
+	RegisterSignal(owner, COMSIG_MOVABLE_PRE_MOVE, .proc/owner_moved)
+	if(!owner.stat)
+		to_chat(owner, "<span class='userdanger'>You become frozen in a cube!</span>")
+	cube = icon('icons/effects/freeze.dmi', "ice_cube")
+	var/icon/size_check = icon(owner.icon, owner.icon_state)
+	cube.Scale(size_check.Width(), size_check.Height())
+	owner.add_overlay(cube)
+	return ..()
+
+/// Blocks movement from the status effect owner
+/datum/status_effect/ice_block_talisman/proc/owner_moved()
+	return COMPONENT_MOVABLE_BLOCK_PRE_MOVE
+
+/datum/status_effect/ice_block_talisman/on_remove()
+	. = ..()
+	if(!owner.stat)
+		to_chat(owner, "<span class='notice'>The cube melts!</span>")
+	owner.cut_overlay(cube)
+	UnregisterSignal(owner, COMSIG_MOVABLE_PRE_MOVE)

code/modules/mob/living/simple_animal/hostile/megafauna/drake.dm

@@ -394,3 +394,26 @@ Difficulty: Medium
 
 /mob/living/simple_animal/hostile/megafauna/dragon/lesser/grant_achievement(medaltype,scoretype)
 	return
+
+//fire line keeps going even if dragon is deleted
+/proc/dragon_fire_line(source, list/turfs)
+	var/list/hit_list = list()
+	for(var/turf/T in turfs)
+		if(istype(T, /turf/closed))
+			break
+		new /obj/effect/hotspot(T)
+		T.hotspot_expose(700,50,1)
+		for(var/mob/living/L in T.contents)
+			if(L in hit_list || L == source)
+				continue
+			hit_list += L
+			L.adjustFireLoss(20)
+			to_chat(L, "<span class='userdanger'>You're hit by [source]'s fire breath!</span>")
+
+		// deals damage to mechs
+		for(var/obj/mecha/M in T.contents)
+			if(M in hit_list)
+				continue
+			hit_list += M
+			M.take_damage(45, BRUTE, "melee", 1)
+		sleep(1.5)

code/modules/mob/living/simple_animal/hostile/megafauna/megafauna.dm

@@ -27,23 +27,51 @@
 	mob_size = MOB_SIZE_LARGE
 	layer = LARGE_MOB_LAYER //Looks weird with them slipping under mineral walls and cameras and shit otherwise
 	flags_1 = PREVENT_CONTENTS_EXPLOSION_1 | HEAR_1
+	/// Crusher loot dropped when fauna killed with a crusher
 	var/list/crusher_loot
 	var/medal_type
+	/// Score given to players when the fauna is killed
 	var/score_type = BOSS_SCORE
+	/// If the megafauna is actually killed (vs entering another phase)
 	var/elimination = 0
+	/// Modifies attacks when at lower health
 	var/anger_modifier = 0
+	/// Internal tracking GPS inside fauna
 	var/obj/item/gps/internal
+	/// Next time fauna can use a melee attack
 	var/recovery_time = 0
 
+	var/true_spawn = TRUE // if this is a megafauna that should grant achievements, or have a gps signal
+	var/nest_range = 10
+	var/chosen_attack = 1 // chosen attack num
+	var/list/attack_action_types = list()
+	var/small_sprite_type
+
 /mob/living/simple_animal/hostile/megafauna/Initialize(mapload)
 	. = ..()
 	apply_status_effect(STATUS_EFFECT_CRUSHERDAMAGETRACKING)
 	ADD_TRAIT(src, TRAIT_NO_TELEPORT, MEGAFAUNA_TRAIT)
+	for(var/action_type in attack_action_types)
+		var/datum/action/innate/megafauna_attack/attack_action = new action_type()
+		attack_action.Grant(src)
+	if(small_sprite_type)
+		var/datum/action/small_sprite/small_action = new small_sprite_type()
+		small_action.Grant(src)
 
 /mob/living/simple_animal/hostile/megafauna/Destroy()
 	QDEL_NULL(internal)
 	. = ..()
 
+/mob/living/simple_animal/hostile/megafauna/Moved()
+	if(nest && nest.parent && get_dist(nest.parent, src) > nest_range)
+		var/turf/closest = get_turf(nest.parent)
+		for(var/i = 1 to nest_range)
+			closest = get_step(closest, get_dir(closest, src))
+		forceMove(closest) // someone teleported out probably and the megafauna kept chasing them
+		target = null
+		return
+	return ..()
+
 /mob/living/simple_animal/hostile/megafauna/death(gibbed)
 	if(health > 0)
 		return
@@ -134,3 +162,21 @@
 		SSmedals.SetScore(BOSS_SCORE, C, 1)
 		SSmedals.SetScore(score_type, C, 1)
 	return TRUE
+
+/datum/action/innate/megafauna_attack
+	name = "Megafauna Attack"
+	icon_icon = 'icons/mob/actions/actions_animal.dmi'
+	button_icon_state = ""
+	var/mob/living/simple_animal/hostile/megafauna/M
+	var/chosen_message
+	var/chosen_attack_num = 0
+
+/datum/action/innate/megafauna_attack/Grant(mob/living/L)
+	if(istype(L, /mob/living/simple_animal/hostile/megafauna))
+		M = L
+		return ..()
+	return FALSE
+
+/datum/action/innate/megafauna_attack/Activate()
+	M.chosen_attack = chosen_attack_num
+	to_chat(M, chosen_message)

code/modules/mob/living/simple_animal/hostile/megafauna/wendigo.dm

@@ -0,0 +1,201 @@
+/*
+Difficulty: Hard
+*/
+
+/mob/living/simple_animal/hostile/megafauna/wendigo
+	name = "wendigo"
+	desc = "A mythological man-eating legendary creature, you probably aren't going to survive this."
+	health = 2500
+	maxHealth = 2500
+	icon_state = "wendigo"
+	icon_living = "wendigo"
+	icon_dead = "wendigo_dead"
+	icon = 'icons/mob/icemoon/64x64megafauna.dmi'
+	attacktext = "claws"
+	attack_sound = 'sound/magic/demon_attack1.ogg'
+	weather_immunities = list("snow")
+	speak_emote = list("roars")
+	armour_penetration = 40
+	melee_damage_lower = 40
+	melee_damage_upper = 40
+	vision_range = 9
+	aggro_vision_range = 18 // man-eating for a reason
+	speed = 8
+	move_to_delay = 8
+	rapid_melee = 16 // every 1/8 second
+	melee_queue_distance = 20 // as far as possible really, need this because of charging and teleports
+	ranged = TRUE
+	pixel_x = -16
+	loot = list(/obj/item/wendigo_blood)
+	crusher_loot = list(/obj/item/wendigo_blood, /obj/item/crusher_trophy/demon_claws)
+	wander = FALSE
+	del_on_death = TRUE
+	blood_volume = BLOOD_VOLUME_NORMAL
+	deathmessage = "falls, shaking the ground around it"
+	deathsound = 'sound/effects/gravhit.ogg'
+	attack_action_types = list(/datum/action/innate/megafauna_attack/heavy_stomp,
+							   /datum/action/innate/megafauna_attack/teleport,
+							   /datum/action/innate/megafauna_attack/disorienting_scream)
+	/// Saves the turf the megafauna was created at (spawns exit portal here)
+	var/turf/starting
+	/// Range for wendigo stomping when it moves
+	var/stomp_range = 1
+	/// Stores directions the mob is moving, then calls that a move has fully ended when these directions are removed in moved
+	var/stored_move_dirs = 0
+	/// If the wendigo is allowed to move
+	var/can_move = TRUE
+
+/datum/action/innate/megafauna_attack/heavy_stomp
+	name = "Heavy Stomp"
+	icon_icon = 'icons/mob/actions/actions_items.dmi'
+	button_icon_state = "sniper_zoom"
+	chosen_message = "<span class='colossus'>You are now stomping the ground around you.</span>"
+	chosen_attack_num = 1
+
+/datum/action/innate/megafauna_attack/teleport
+	name = "Teleport"
+	icon_icon = 'icons/effects/bubblegum.dmi'
+	button_icon_state = "smack ya one"
+	chosen_message = "<span class='colossus'>You are now teleporting at the target you click on.</span>"
+	chosen_attack_num = 2
+
+/datum/action/innate/megafauna_attack/disorienting_scream
+	name = "Disorienting Scream"
+	icon_icon = 'icons/turf/walls/wall.dmi'
+	button_icon_state = "wall"
+	chosen_message = "<span class='colossus'>You are now screeching, disorienting targets around you.</span>"
+	chosen_attack_num = 3
+
+/mob/living/simple_animal/hostile/megafauna/wendigo/Initialize()
+	. = ..()
+	starting = get_turf(src)
+
+/mob/living/simple_animal/hostile/megafauna/wendigo/OpenFire()
+	SetRecoveryTime(0, 100)
+	if(health <= maxHealth*0.5)
+		stomp_range = 2
+		speed = 6
+		move_to_delay = 6
+	else
+		stomp_range = initial(stomp_range)
+		speed = initial(speed)
+		move_to_delay = initial(move_to_delay)
+
+	if(client)
+		switch(chosen_attack)
+			if(1)
+				heavy_stomp()
+			if(2)
+				teleport()
+			if(3)
+				disorienting_scream()
+		return
+
+	chosen_attack = rand(1, 3)
+	switch(chosen_attack)
+		if(1)
+			heavy_stomp()
+		if(2)
+			teleport()
+		if(3)
+			disorienting_scream()
+
+/mob/living/simple_animal/hostile/megafauna/wendigo/Move(atom/newloc, direct)
+	if(!can_move)
+		return
+	stored_move_dirs |= direct
+	return ..()
+
+/mob/living/simple_animal/hostile/megafauna/wendigo/Moved(atom/oldloc, direct)
+	. = ..()
+	stored_move_dirs &= ~direct
+	if(!stored_move_dirs)
+		INVOKE_ASYNC(src, .proc/ground_slam, stomp_range, 1)
+
+/// Slams the ground around the wendigo throwing back enemies caught nearby
+/mob/living/simple_animal/hostile/megafauna/wendigo/proc/ground_slam(range, delay)
+	var/turf/orgin = get_turf(src)
+	var/list/all_turfs = RANGE_TURFS(range, orgin)
+	for(var/i = 0 to range)
+		for(var/turf/T in all_turfs)
+			if(get_dist(orgin, T) > i)
+				continue
+			playsound(T,'sound/effects/bamf.ogg', 600, TRUE, 10)
+			new /obj/effect/temp_visual/small_smoke/halfsecond(T)
+			for(var/mob/living/L in T)
+				if(L == src || L.throwing)
+					continue
+				to_chat(L, "<span class='userdanger'>[src]'s ground slam shockwave sends you flying!</span>")
+				var/turf/thrownat = get_ranged_target_turf_direct(src, L, 8, rand(-10, 10))
+				L.throw_at(thrownat, 8, 2, src, TRUE)		//, force = MOVE_FORCE_OVERPOWERING, gentle = TRUE)
+				L.apply_damage(20, BRUTE)
+				shake_camera(L, 2, 1)
+			all_turfs -= T
+		sleep(delay)
+
+/// Larger but slower ground stomp
+/mob/living/simple_animal/hostile/megafauna/wendigo/proc/heavy_stomp()
+	can_move = FALSE
+	ground_slam(5, 2)
+	SetRecoveryTime(0, 0)
+	can_move = TRUE
+
+/// Teleports to a location 4 turfs away from the enemy in view
+/mob/living/simple_animal/hostile/megafauna/wendigo/proc/teleport()
+	var/list/possible_ends = list()
+	for(var/turf/T in view(4, target.loc) - view(3, target.loc))
+		if(isclosedturf(T))
+			continue
+		possible_ends |= T
+	var/turf/end = pick(possible_ends)
+	do_teleport(src, end, 0,  channel=TELEPORT_CHANNEL_BLUESPACE, forced = TRUE)
+	SetRecoveryTime(20, 0)
+
+/// Shakes all nearby enemies screens and animates the wendigo shaking up and down
+/mob/living/simple_animal/hostile/megafauna/wendigo/proc/disorienting_scream()
+	can_move = FALSE
+	playsound(src, 'sound/magic/demon_dies.ogg', 600, FALSE, 10)
+	animate(src, pixel_z = rand(5, 15), time = 1, loop = 6)
+	animate(pixel_z = 0, time = 1)
+	for(var/mob/living/L in get_hearers_in_view(7, src) - src)
+		shake_camera(L, 30, 1)
+		to_chat(L, "<span class='danger'>The wendigo screams loudly!</span>")
+	SetRecoveryTime(30, 0)
+	SLEEP_CHECK_DEATH(12)
+	can_move = TRUE
+	return
+
+/mob/living/simple_animal/hostile/megafauna/wendigo/death(gibbed, list/force_grant)
+	if(health > 0)
+		return
+	var/obj/effect/portal/permanent/one_way/exit = new /obj/effect/portal/permanent/one_way(starting)
+	exit.id = "wendigo arena exit"
+	exit.add_atom_colour(COLOR_RED_LIGHT, ADMIN_COLOUR_PRIORITY)
+	exit.set_light(20, 1, LIGHT_COLOR_RED)
+	return ..()
+
+/obj/item/wendigo_blood
+	name = "bottle of wendigo blood"
+	desc = "You're not actually going to drink this, are you?"
+	icon = 'icons/obj/wizard.dmi'
+	icon_state = "vial"
+
+/obj/item/wendigo_blood/attack_self(mob/living/user)
+	if(!ishuman(user))
+		return
+	var/mob/living/carbon/human/H = user
+	if(!H.mind)
+		return
+	to_chat(H, "<span class='danger'>Power courses through you! You can now shift your form at will.</span>")
+	var/obj/effect/proc_holder/spell/targeted/shapeshift/polar_bear/P = new
+	H.mind.AddSpell(P)
+	playsound(H.loc,'sound/items/drink.ogg', rand(10,50), TRUE)
+	qdel(src)
+
+/obj/effect/proc_holder/spell/targeted/shapeshift/polar_bear
+	name = "Polar Bear Form"
+	desc = "Take on the shape of a polar bear."
+	invocation = "RAAAAAAAAWR!"
+	convert_damage = FALSE
+
+	shapeshift_type = /mob/living/simple_animal/hostile/asteroid/polarbear

code/modules/mob/living/simple_animal/hostile/mining_mobs/hivelord.dm

@@ -424,3 +424,29 @@
 			l_pocket = /obj/item/reagent_containers/food/drinks/soda_cans/buzz_fuzz
 			mask = /obj/item/clothing/mask/rat/bee
 	. = ..()
+
+// Snow Legion
+/mob/living/simple_animal/hostile/asteroid/hivelord/legion/snow
+	name = "snow legion"
+	desc = "You can still see what was once a human under the shifting snowy mass, clearly decorated by a clown."
+	icon = 'icons/mob/icemoon/icemoon_monsters.dmi'
+	icon_state = "snowlegion"
+	icon_living = "snowlegion"
+	icon_aggro = "snowlegion_alive"
+	icon_dead = "snowlegion"
+	crusher_loot = /obj/item/crusher_trophy/legion_skull
+	loot = list(/obj/item/organ/regenerative_core/legion)
+	brood_type = /mob/living/simple_animal/hostile/asteroid/hivelordbrood/legion/snow
+
+/mob/living/simple_animal/hostile/asteroid/hivelord/legion/snow/tendril
+	fromtendril = TRUE
+
+// Snow Legion skull
+/mob/living/simple_animal/hostile/asteroid/hivelordbrood/legion/snow
+	name = "snow legion"
+	desc = "One of many."
+	icon = 'icons/mob/icemoon/icemoon_monsters.dmi'
+	icon_state = "snowlegion_head"
+	icon_living = "snowlegion_head"
+	icon_aggro = "snowlegion_head"
+	icon_dead = "snowlegion_head"

code/modules/mob/living/simple_animal/hostile/mining_mobs/ice_demon.dm

@@ -0,0 +1,76 @@
+/mob/living/simple_animal/hostile/asteroid/ice_demon
+	name = "demonic watcher"
+	desc = "A creature formed entirely out of ice, bluespace energy emanates from inside of it."
+	icon = 'icons/mob/icemoon/icemoon_monsters.dmi'
+	icon_state = "ice_demon"
+	icon_living = "ice_demon"
+	icon_dead = "ice_demon_dead"
+	icon_gib = "syndicate_gib"
+	mob_biotypes = MOB_ORGANIC|MOB_BEAST
+	mouse_opacity = MOUSE_OPACITY_ICON
+	speak_emote = list("telepathically cries")
+	speed = 2
+	move_to_delay = 2
+	projectiletype = /obj/item/projectile/temp/basilisk/ice
+	projectilesound = 'sound/weapons/pierce.ogg'
+	ranged = TRUE
+	ranged_message = "manifests ice"
+	ranged_cooldown_time = 30
+	minimum_distance = 3
+	retreat_distance = 3
+	maxHealth = 150
+	health = 150
+	obj_damage = 40
+	melee_damage_lower = 15
+	melee_damage_upper = 15
+	attacktext = "slices"
+	attack_sound = 'sound/weapons/bladeslice.ogg'
+	vision_range = 9
+	aggro_vision_range = 9
+	move_force = MOVE_FORCE_VERY_STRONG
+	move_resist = MOVE_FORCE_VERY_STRONG
+	pull_force = MOVE_FORCE_VERY_STRONG
+	del_on_death = TRUE
+	loot = list(/obj/item/stack/ore/bluespace_crystal = 3)
+	crusher_loot = /obj/item/crusher_trophy/watcher_wing/ice_wing
+	deathmessage = "fades as the energies that tied it to this world dissipate."
+	deathsound = 'sound/magic/demon_dies.ogg'
+	stat_attack = UNCONSCIOUS
+	movement_type = FLYING
+	robust_searching = TRUE
+	/// Distance the demon will teleport from the target
+	var/teleport_distance = 3
+
+/obj/item/projectile/temp/basilisk/ice
+	name = "ice blast"
+	damage = 5
+	nodamage = FALSE
+	temperature = -75
+
+/mob/living/simple_animal/hostile/asteroid/ice_demon/OpenFire()
+	if(teleport_distance <= 0)
+		return ..()
+	var/list/possible_ends = list()
+	for(var/turf/T in view(teleport_distance, target.loc) - view(teleport_distance - 1, target.loc))
+		if(isclosedturf(T))
+			continue
+		possible_ends |= T
+	var/turf/end = pick(possible_ends)
+	do_teleport(src, end, 0,  channel=TELEPORT_CHANNEL_BLUESPACE, forced = TRUE)
+	SLEEP_CHECK_DEATH(8)
+	return ..()
+
+/mob/living/simple_animal/hostile/asteroid/ice_demon/Life()
+	. = ..()
+	if(!. || target)
+		return
+	adjustHealth(-maxHealth*0.025)
+
+/mob/living/simple_animal/hostile/asteroid/ice_demon/death(gibbed)
+	move_force = MOVE_FORCE_DEFAULT
+	move_resist = MOVE_RESIST_DEFAULT
+	pull_force = PULL_FORCE_DEFAULT
+	var/turf/T = get_turf(src)
+	if(T && prob(5))
+		new /obj/item/assembly/signaler/anomaly/bluespace(T)
+	return ..()

code/modules/mob/living/simple_animal/hostile/mining_mobs/ice_whelp.dm

@@ -0,0 +1,54 @@
+/mob/living/simple_animal/hostile/asteroid/ice_whelp
+	name = "ice whelp"
+	desc = "The offspring of an ice drake, weak in comparison but still terrifying."
+	icon = 'icons/mob/icemoon/icemoon_monsters.dmi'
+	icon_state = "ice_whelp"
+	icon_living = "ice_whelp"
+	icon_dead = "ice_whelp_dead"
+	mob_biotypes = MOB_ORGANIC|MOB_BEAST
+	mouse_opacity = MOUSE_OPACITY_ICON
+	friendly = "stares down"
+	speak_emote = list("roars")
+	speed = 30
+	move_to_delay = 30
+	ranged = TRUE
+	ranged_cooldown_time = 40
+	maxHealth = 350
+	health = 350
+	obj_damage = 40
+	armour_penetration = 20
+	melee_damage_lower = 20
+	melee_damage_upper = 20
+	attacktext = "chomps"
+	attack_sound = 'sound/magic/demon_attack1.ogg'
+	vision_range = 9
+	aggro_vision_range = 9
+	move_force = MOVE_FORCE_VERY_STRONG
+	move_resist = MOVE_FORCE_VERY_STRONG
+	pull_force = MOVE_FORCE_VERY_STRONG
+	butcher_results = list(/obj/item/stack/ore/diamond = 3, /obj/item/stack/sheet/sinew = 2, /obj/item/stack/sheet/bone = 10, /obj/item/stack/sheet/animalhide/ashdrake = 1)
+	loot = list()
+	crusher_loot = /obj/item/crusher_trophy/tail_spike
+	deathmessage = "collapses on it's side."
+	deathsound = 'sound/magic/demon_dies.ogg'
+	stat_attack = UNCONSCIOUS
+	robust_searching = TRUE
+	/// How far the whelps fire can go
+	var/fire_range = 4
+
+/mob/living/simple_animal/hostile/asteroid/ice_whelp/OpenFire()
+	var/turf/T = get_ranged_target_turf_direct(src, target, fire_range)
+	var/list/burn_turfs = getline(src, T) - get_turf(src)
+	dragon_fire_line(src, burn_turfs)
+
+/mob/living/simple_animal/hostile/asteroid/ice_whelp/Life()
+	. = ..()
+	if(!. || target)
+		return
+	adjustHealth(-maxHealth*0.025)
+
+/mob/living/simple_animal/hostile/asteroid/ice_whelp/death(gibbed)
+	move_force = MOVE_FORCE_DEFAULT
+	move_resist = MOVE_RESIST_DEFAULT
+	pull_force = PULL_FORCE_DEFAULT
+	return ..()

code/modules/mob/living/simple_animal/hostile/mining_mobs/mining_mobs.dm

@@ -28,7 +28,7 @@
 
 /mob/living/simple_animal/hostile/asteroid/Aggro()
 	..()
-	if(vision_range != aggro_vision_range)
+	if(vision_range == aggro_vision_range && icon_aggro)
 		icon_state = icon_aggro
 
 /mob/living/simple_animal/hostile/asteroid/LoseAggro()

code/modules/mob/living/simple_animal/hostile/mining_mobs/polarbear.dm

@@ -0,0 +1,56 @@
+/mob/living/simple_animal/hostile/asteroid/polarbear
+	name = "polar bear"
+	desc = "An aggressive animal that defends it's territory with incredible power. These beasts don't run from their enemies."
+	icon = 'icons/mob/icemoon/icemoon_monsters.dmi'
+	icon_state = "polarbear"
+	icon_living = "polarbear"
+	icon_dead = "polarbear_dead"
+	mob_biotypes = MOB_ORGANIC|MOB_BEAST
+	mouse_opacity = MOUSE_OPACITY_ICON
+	friendly = "growls at"
+	speak_emote = list("growls")
+	speed = 12
+	move_to_delay = 12
+	maxHealth = 300
+	health = 300
+	obj_damage = 40
+	melee_damage_lower = 25
+	melee_damage_upper = 25
+	attacktext = "claws"
+	attack_sound = 'sound/weapons/bladeslice.ogg'
+	vision_range = 2 // don't aggro unless you basically antagonize it, though they will kill you worse than a goliath will
+	aggro_vision_range = 9
+	move_force = MOVE_FORCE_VERY_STRONG
+	move_resist = MOVE_FORCE_VERY_STRONG
+	pull_force = MOVE_FORCE_VERY_STRONG
+	butcher_results = list(/obj/item/reagent_containers/food/snacks/meat/slab/bear = 3, /obj/item/stack/sheet/bone = 2)
+	guaranteed_butcher_results = list(/obj/item/stack/sheet/animalhide/goliath_hide/polar_bear_hide = 1)
+	loot = list()
+	crusher_loot = /obj/item/crusher_trophy/goliath_tentacle
+	stat_attack = UNCONSCIOUS
+	robust_searching = TRUE
+	/// Message for when the polar bear starts to attack faster
+	var/aggressive_message_said = FALSE
+
+/mob/living/simple_animal/hostile/asteroid/polarbear/adjustHealth(amount, updating_health = TRUE, forced = FALSE)
+	. = ..()
+	if(health > maxHealth*0.5)
+		rapid_melee = initial(rapid_melee)
+		return
+	if(!aggressive_message_said && target)
+		visible_message("<span class='danger'>The [name] gets an enraged look at [target]!</span>")
+		aggressive_message_said = TRUE
+	rapid_melee = 2
+
+/mob/living/simple_animal/hostile/asteroid/polarbear/Life()
+	. = ..()
+	if(!. || target)
+		return
+	adjustHealth(-maxHealth*0.025)
+	aggressive_message_said = FALSE
+
+/mob/living/simple_animal/hostile/asteroid/polarbear/death(gibbed)
+	move_force = MOVE_FORCE_DEFAULT
+	move_resist = MOVE_RESIST_DEFAULT
+	pull_force = PULL_FORCE_DEFAULT
+	return ..()

code/modules/mob/living/simple_animal/hostile/mining_mobs/wolf.dm

@@ -0,0 +1,57 @@
+/mob/living/simple_animal/hostile/asteroid/wolf
+	name = "white wolf"
+	desc = "A beast that survives by feasting on weaker opponents, they're much stronger with numbers."
+	icon = 'icons/mob/icemoon/icemoon_monsters.dmi'
+	icon_state = "whitewolf"
+	icon_living = "whitewolf"
+	icon_dead = "whitewolf_dead"
+	mob_biotypes = MOB_ORGANIC|MOB_BEAST
+	mouse_opacity = MOUSE_OPACITY_ICON
+	friendly = "howls at"
+	speak_emote = list("howls")
+	speed = 5
+	move_to_delay = 5
+	maxHealth = 130
+	health = 130
+	obj_damage = 15
+	melee_damage_lower = 7.5
+	melee_damage_upper = 7.5
+	rapid_melee = 2 // every second attack
+	dodging = TRUE
+	dodge_prob = 50
+	attacktext = "bites"
+	attack_sound = 'sound/weapons/bite.ogg'
+	vision_range = 7
+	aggro_vision_range = 7
+	move_force = MOVE_FORCE_WEAK
+	move_resist = MOVE_FORCE_WEAK
+	pull_force = MOVE_FORCE_WEAK
+	butcher_results = list(/obj/item/reagent_containers/food/snacks/meat/slab = 2, /obj/item/stack/sheet/sinew/wolf = 2, /obj/item/stack/sheet/bone = 2)
+	loot = list()
+	crusher_loot = /obj/item/crusher_trophy/watcher_wing
+	stat_attack = UNCONSCIOUS
+	robust_searching = TRUE
+	/// Message for when the wolf decides to start running away
+	var/retreat_message_said = FALSE
+
+/mob/living/simple_animal/hostile/asteroid/wolf/Move(atom/newloc)
+	if(newloc && newloc.z == z && (islava(newloc) || ischasm(newloc)))
+		return FALSE
+	return ..()
+
+/mob/living/simple_animal/hostile/asteroid/wolf/adjustHealth(amount, updating_health = TRUE, forced = FALSE)
+	. = ..()
+	if(stat == DEAD || health > maxHealth*0.1)
+		retreat_distance = initial(retreat_distance)
+		return
+	if(!retreat_message_said && target)
+		visible_message("<span class='danger'>The [name] tries to flee from [target]!</span>")
+		retreat_message_said = TRUE
+	retreat_distance = 30
+
+/mob/living/simple_animal/hostile/asteroid/wolf/Life()
+	. = ..()
+	if(!. || target)
+		return
+	adjustHealth(-maxHealth*0.025)
+	retreat_message_said = FALSE

code/modules/mob/living/simple_animal/hostile/retaliate/clown.dm

@@ -1,14 +1,13 @@
 /mob/living/simple_animal/hostile/retaliate/clown
 	name = "Clown"
 	desc = "A denizen of clown planet."
-	icon = 'icons/mob/simple_human.dmi'
+	icon = 'icons/mob/clown_mobs.dmi'
 	icon_state = "clown"
 	icon_living = "clown"
 	icon_dead = "clown_dead"
 	icon_gib = "clown_gib"
 	mob_biotypes = MOB_ORGANIC|MOB_HUMANOID
 	turns_per_move = 5
-	response_help = "pokes"
 	response_disarm = "gently pushes aside"
 	response_harm = "robusts"
 	speak = list("HONK", "Honk!", "Welcome to clown planet!")
@@ -21,7 +20,6 @@
 	harm_intent_damage = 8
 	melee_damage_lower = 10
 	melee_damage_upper = 10
-	attacktext = "attacks"
 	attack_sound = 'sound/items/bikehorn.ogg'
 	obj_damage = 0
 	environment_smash = ENVIRONMENT_SMASH_NONE
@@ -32,15 +30,245 @@
 	minbodytemp = 270
 	maxbodytemp = 370
 	unsuitable_atmos_damage = 10
-
-	do_footstep = TRUE
+	var/banana_time = 0 // If there's no time set it won't spawn.
+	var/banana_type = /obj/item/grown/bananapeel
+	var/attack_reagent
 
 /mob/living/simple_animal/hostile/retaliate/clown/handle_temperature_damage()
 	if(bodytemperature < minbodytemp)
 		adjustBruteLoss(10)
+		throw_alert("temp", /obj/screen/alert/cold, 2)
 	else if(bodytemperature > maxbodytemp)
 		adjustBruteLoss(15)
+		throw_alert("temp", /obj/screen/alert/hot, 3)
+	else
+		clear_alert("temp")
 
 /mob/living/simple_animal/hostile/retaliate/clown/attack_hand(mob/living/carbon/human/M)
 	..()
-	playsound(src.loc, 'sound/items/bikehorn.ogg', 50, 1)
+	playsound(src.loc, 'sound/items/bikehorn.ogg', 50, TRUE)
+
+/mob/living/simple_animal/hostile/retaliate/clown/Life()
+	. = ..()
+	if(banana_time && banana_time < world.time)
+		var/turf/T = get_turf(src)
+		var/list/adjacent =  T.GetAtmosAdjacentTurfs(1)
+		new banana_type(pick(adjacent))
+		banana_time = world.time + rand(30,60)
+
+/mob/living/simple_animal/hostile/retaliate/clown/AttackingTarget()
+	. = ..()
+	if(attack_reagent && . && isliving(target))
+		var/mob/living/L = target
+		if(L.reagents)
+			L.reagents.add_reagent(attack_reagent, rand(1,5))
+
+/mob/living/simple_animal/hostile/retaliate/clown/lube
+	name = "Living Lube"
+	desc = "A puddle of lube brought to life by the honkmother."
+	icon_state = "lube"
+	icon_living = "lube"
+	turns_per_move = 1
+	response_help = "dips a finger into"
+	response_disarm = "gently scoops and pours aside"
+	emote_see = list("bubbles", "oozes")
+	loot = list(/obj/item/clothing/mask/gas/clown_hat, /obj/effect/particle_effect/foam)
+
+/mob/living/simple_animal/hostile/retaliate/clown/lube/Initialize()
+	. = ..()
+	AddElement(/datum/element/snailcrawl)
+
+/mob/living/simple_animal/hostile/retaliate/clown/banana
+	name = "Clownana"
+	desc = "A fusion of clown and banana DNA birthed from a botany experiment gone wrong."
+	icon_state = "banana tree"
+	icon_living = "banana tree"
+	response_disarm = "peels"
+	response_harm = "peels"
+	turns_per_move = 1
+	speak = list("HONK", "Honk!", "YA-HONK!!!")
+	emote_see = list("honks", "bites into the banana", "plucks a banana off its head", "photosynthesizes")
+	maxHealth = 120
+	health = 120
+	speed = -10
+	loot = list(/obj/item/clothing/mask/gas/clown_hat, /obj/effect/gibspawner/human, /obj/item/soap, /obj/item/seeds/banana)
+	banana_time = 20
+
+/mob/living/simple_animal/hostile/retaliate/clown/honkling
+	name = "Honkling"
+	desc = "A divine being sent by the Honkmother to spread joy. It's not dangerous, but it's a bit of a nuisance."
+	icon_state = "honkling"
+	icon_living = "honkling"
+	turns_per_move = 1
+	speed = -10
+	harm_intent_damage = 1
+	melee_damage_lower = 1
+	melee_damage_upper = 1
+	attacktext = "cheers up"
+	loot = list(/obj/item/clothing/mask/gas/clown_hat, /obj/effect/gibspawner/human, /obj/item/soap, /obj/item/seeds/banana/bluespace)
+	banana_type = /obj/item/grown/bananapeel
+	attack_reagent = /datum/reagent/consumable/laughter
+
+/mob/living/simple_animal/hostile/retaliate/clown/fleshclown
+	name = "Fleshclown"
+	desc = "A being forged out of the pure essence of pranking, cursed into existence by a cruel maker."
+	icon_state = "fleshclown"
+	icon_living = "fleshclown"
+	response_help = "reluctantly pokes"
+	response_disarm = "sinks his hands into the spongy flesh of"
+	response_harm = "cleanses the world of"
+	speak = list("HONK", "Honk!", "I didn't ask for this", "I feel constant and horrible pain", "YA-HONK!!!", "this body is a merciless and unforgiving prison", "I was born out of mirthful pranking but I live in suffering")
+	emote_see = list("honks", "sweats", "jiggles", "contemplates its existence")
+	speak_chance = 5
+	dextrous = TRUE
+	ventcrawler = VENTCRAWLER_ALWAYS
+	maxHealth = 140
+	health = 140
+	speed = -5
+	melee_damage_upper = 15
+	attacktext = "limply slaps"
+	obj_damage = 5
+	loot = list(/obj/item/clothing/suit/hooded/bloated_human, /obj/item/clothing/mask/gas/clown_hat, /obj/effect/gibspawner/human, /obj/item/soap)
+
+/mob/living/simple_animal/hostile/retaliate/clown/longface
+	name = "Longface"
+	desc = "Often found walking into the bar."
+	icon_state = "long face"
+	icon_living = "long face"
+	move_resist = INFINITY
+	turns_per_move = 10
+	response_help = "tries to awkwardly hug"
+	response_disarm = "pushes the unwieldy frame of"
+	response_harm = "tries to shut up"
+	speak = list("YA-HONK!!!")
+	emote_see = list("honks", "squeaks")
+	speak_chance = 60
+	maxHealth = 150
+	health = 150
+	pixel_x = -16
+	speed = 10
+	harm_intent_damage = 5
+	melee_damage_lower = 5
+	attacktext = "YA-HONKs"
+	loot = list(/obj/item/clothing/mask/gas/clown_hat, /obj/effect/gibspawner/human, /obj/item/soap)
+
+/mob/living/simple_animal/hostile/retaliate/clown/clownhulk
+	name = "Honk Hulk"
+	desc = "A cruel and fearsome clown. Don't make him angry."
+	icon_state = "honkhulk"
+	icon_living = "honkhulk"
+	move_resist = INFINITY
+	response_help = "tries desperately to appease"
+	response_disarm = "foolishly pushes"
+	response_harm = "angers"
+	speak = list("HONK", "Honk!", "HAUAUANK!!!", "GUUURRRRAAAHHH!!!")
+	emote_see = list("honks", "sweats", "grunts")
+	speak_chance = 5
+	maxHealth = 400
+	health = 400
+	pixel_x = -16
+	speed = 2
+	harm_intent_damage = 15
+	melee_damage_lower = 15
+	melee_damage_upper = 20
+	attacktext = "pummels"
+	obj_damage = 30
+	environment_smash = ENVIRONMENT_SMASH_WALLS
+	loot = list(/obj/item/clothing/mask/gas/clown_hat, /obj/effect/gibspawner/human, /obj/item/soap)
+
+/mob/living/simple_animal/hostile/retaliate/clown/clownhulk/chlown
+	name = "Chlown"
+	desc = "A real lunkhead who somehow gets all the girls."
+	icon_state = "chlown"
+	icon_living = "chlown"
+	response_help = "submits to"
+	response_disarm = "tries to assert dominance over"
+	response_harm = "makes a weak beta attack at"
+	speak = list("HONK", "Honk!", "Bruh", "cheeaaaahhh?")
+	emote_see = list("asserts his dominance", "emasculates everyone implicitly")
+	maxHealth = 500
+	health = 500
+	speed = -2
+	armour_penetration = 20
+	attacktext = "steals the girlfriend of"
+	attack_sound = 'sound/items/airhorn2.ogg'
+	loot = list(/obj/item/clothing/mask/gas/clown_hat, /obj/effect/gibspawner/human, /obj/effect/particle_effect/foam, /obj/item/soap)
+
+/mob/living/simple_animal/hostile/retaliate/clown/clownhulk/honcmunculus
+	name = "Honkmunculus"
+	desc = "A slender wiry figure of alchemical origin."
+	icon_state = "honkmunculus"
+	icon_living = "honkmunculus"
+	response_help = "skeptically pokes"
+	response_disarm = "pushes the unwieldy frame of"
+	speak = list("honk")
+	emote_see = list("squirms", "writhes")
+	speak_chance = 1
+	maxHealth = 200
+	health = 200
+	speed = -5
+	harm_intent_damage = 5
+	melee_damage_lower = 5
+	melee_damage_upper = 10
+	attacktext = "ferociously mauls"
+	environment_smash = ENVIRONMENT_SMASH_NONE
+	loot = list(/obj/item/clothing/mask/gas/clown_hat, /obj/effect/gibspawner/xeno/bodypartless, /obj/effect/particle_effect/foam, /obj/item/soap)
+	attack_reagent = /datum/reagent/peaceborg_confuse
+
+/mob/living/simple_animal/hostile/retaliate/clown/clownhulk/destroyer
+	name = "The Destroyer"
+	desc = "An ancient being born of arcane honking."
+	icon_state = "destroyer"
+	icon_living = "destroyer"
+	response_disarm = "bounces off of"
+	response_harm = "bounces off of"
+	speak = list("HONK!!!", "The Honkmother is merciful, so I must act out her wrath.", "parce mihi ad beatus honkmother placet mihi ut peccata committere,", "DIE!!!")
+	maxHealth = 400
+	health = 400
+	speed = 5
+	harm_intent_damage = 30
+	melee_damage_lower = 20
+	melee_damage_upper = 40
+	armour_penetration = 30
+	stat_attack = UNCONSCIOUS
+	attacktext = "acts out divine vengeance on"
+	obj_damage = 50
+	environment_smash = ENVIRONMENT_SMASH_RWALLS
+	loot = list(/obj/item/clothing/mask/gas/clown_hat, /obj/effect/gibspawner/human, /obj/effect/particle_effect/foam, /obj/item/soap)
+
+/mob/living/simple_animal/hostile/retaliate/clown/mutant
+	name = "Unknown"
+	desc = "Kill it for its own sake."
+	icon_state = "mutant"
+	icon_living = "mutant"
+	move_resist = INFINITY
+	turns_per_move = 10
+	response_help = "reluctantly sinks a finger into"
+	response_disarm = "squishes into"
+	response_harm = "squishes into"
+	speak = list("aaaaaahhhhuuhhhuhhhaaaaa", "AAAaaauuuaaAAAaauuhhh", "huuuuuh... hhhhuuuooooonnnnkk", "HuaUAAAnKKKK")
+	emote_see = list("squirms", "writhes", "pulsates", "froths", "oozes")
+	speak_chance = 10
+	maxHealth = 130
+	health = 130
+	pixel_x = -16
+	speed = -5
+	harm_intent_damage = 10
+	melee_damage_lower = 10
+	melee_damage_upper = 20
+	attacktext = "awkwardly flails at"
+	loot = list(/obj/item/clothing/mask/gas/clown_hat, /obj/effect/gibspawner/xeno/bodypartless, /obj/item/soap, /obj/effect/gibspawner/generic, /obj/effect/gibspawner/generic/animal, /obj/effect/gibspawner/human/bodypartless, /obj/effect/gibspawner/human)
+
+/mob/living/simple_animal/hostile/retaliate/clown/mutant/blob
+	name = "Something that was once a clown"
+	desc = "A grotesque bulging figure far mutated from it's original state."
+	icon_state = "blob"
+	icon_living = "blob"
+	speak = list("hey, buddy", "HONK!!!", "H-h-h-H-HOOOOONK!!!!", "HONKHONKHONK!!!", "HEY, BUCKO, GET BACK HERE!!!", "HOOOOOOOONK!!!")
+	emote_see = list("jiggles", "wobbles")
+	health = 130
+	mob_size = MOB_SIZE_LARGE
+	speed = 20
+	attacktext = "bounces off of"
+	loot = list(/obj/item/clothing/mask/gas/clown_hat, /obj/effect/gibspawner/xeno/bodypartless, /obj/effect/particle_effect/foam, /obj/item/soap, /obj/effect/gibspawner/generic, /obj/effect/gibspawner/generic/animal, /obj/effect/gibspawner/human/bodypartless, /obj/effect/gibspawner/human)
+	attack_reagent = /datum/reagent/toxin/mindbreaker

code/modules/ninja/ninja_event.dm

@@ -41,6 +41,9 @@ Contents:
 		for(var/obj/effect/landmark/carpspawn/L in GLOB.landmarks_list)
 			if(isturf(L.loc))
 				spawn_locs += L.loc
+		for(var/obj/effect/landmark/loneopspawn/L in GLOB.landmarks_list)
+			if(isturf(L.loc))
+				spawn_locs += L.loc
 		if(!spawn_locs.len)
 			return kill()
 		spawn_loc = pick(spawn_locs)

code/modules/projectiles/projectile/magic.dm

@@ -182,18 +182,14 @@
 			var/path = pick(/mob/living/simple_animal/hostile/carp,
 							/mob/living/simple_animal/hostile/bear,
 							/mob/living/simple_animal/hostile/mushroom,
-							/mob/living/simple_animal/hostile/statue,
 							/mob/living/simple_animal/hostile/retaliate/bat,
 							/mob/living/simple_animal/hostile/retaliate/goat,
 							/mob/living/simple_animal/hostile/killertomato,
 							/mob/living/simple_animal/hostile/poison/giant_spider,
 							/mob/living/simple_animal/hostile/poison/giant_spider/hunter,
 							/mob/living/simple_animal/hostile/blob/blobbernaut/independent,
-							/mob/living/simple_animal/hostile/carp/ranged,
-							/mob/living/simple_animal/hostile/carp/ranged/chaos,
 							/mob/living/simple_animal/hostile/asteroid/basilisk/watcher,
 							/mob/living/simple_animal/hostile/asteroid/goliath/beast,
-							/mob/living/simple_animal/hostile/headcrab,
 							/mob/living/simple_animal/hostile/morph,
 							/mob/living/simple_animal/hostile/stickman,
 							/mob/living/simple_animal/hostile/stickman/dog,

code/modules/ruins/icemoonruin_code/hotsprings.dm

@@ -0,0 +1,37 @@
+GLOBAL_LIST_EMPTY(cursed_minds)
+
+/**
+  * Turns whoever enters into a mob
+  *
+  * If mob is chosen, turns the person into a random animal type
+  * Once the spring is used, it cannot be used by the same mind ever again
+  * After usage, teleports the user back to a random safe turf (so mobs are not killed by ice moon atmosphere)
+  *
+  */
+
+/turf/open/water/cursed_spring
+	baseturfs = /turf/open/water/cursed_spring
+	initial_gas_mix = ICEMOON_DEFAULT_ATMOS
+
+/turf/open/water/cursed_spring/Entered(atom/movable/thing, atom/oldLoc)
+	. = ..()
+	if(!isliving(thing))
+		return
+	var/mob/living/L = thing
+	if(!L.client)
+		return
+	if(GLOB.cursed_minds[L.mind])
+		return
+	GLOB.cursed_minds[L.mind] = TRUE
+	RegisterSignal(L.mind, COMSIG_PARENT_QDELETING, .proc/remove_from_cursed)
+	L = wabbajack(L, "animal") // Appearance randomization removed so citadel players don't get randomized into some ungodly ugly creature and complain
+	var/turf/T = find_safe_turf()
+	L.forceMove(T)
+	to_chat(L, "<span class='notice'>You blink and find yourself in [get_area_name(T)].</span>")
+
+/**
+  * Deletes minds from the cursed minds list after their deletion
+  *
+  */
+/turf/open/water/cursed_spring/proc/remove_from_cursed(datum/mind/M)
+	GLOB.cursed_minds -= M

code/modules/ruins/icemoonruin_code/library.dm

@@ -0,0 +1,33 @@
+/obj/machinery/door/keycard/library
+	name = "wooden door"
+	desc = "A dusty, scratched door with a thick lock attached."
+	icon = 'icons/obj/doors/puzzledoor/wood.dmi'
+	puzzle_id = "library"
+	open_message = "The door opens with a loud creak."
+
+/obj/item/keycard/library
+	name = "golden key"
+	desc = "A dull, golden key."
+	icon_state = "golden_key"
+	puzzle_id = "library"
+
+/obj/item/paper/crumpled/bloody/fluff/stations/lavaland/library/warning
+	name = "ancient note"
+	info = "<b>Here lies the vast collection of He Who Knows Ten Thousand Things. May all who pursue this knowledge for power be cursed a thousand times.</b>"
+
+/obj/item/paper/crumpled/fluff/stations/lavaland/library/diary
+	name = "diary entry 13"
+	info = "It has been a week since the library was buried. I am so hungry that I can barely muster the energy to think, let alone write. The owl is gone."
+
+/obj/item/paper/crumpled/fluff/stations/lavaland/library/diary2
+	name = "diary entry 18"
+	info = "I've lost track of time. I lack the strength to even pick up books off the shelves. To think, after all this time spent searching for the library, I will die before I can so much as graze the depth of its knowledge."
+
+/obj/item/feather
+	name = "feather"
+	desc = "A dark, wilting feather. It seems as old as time."
+	icon = 'icons/obj/objects.dmi'
+	icon_state = "feather"
+	force = 0
+	throwforce = 0
+	w_class = WEIGHT_CLASS_TINY

code/modules/shuttle/emergency.dm

@@ -557,7 +557,7 @@
 	dwidth = 1
 	width = 3
 	height = 4
-	var/target_area = /area/lavaland/surface/outdoors
+	var/target_area = list(/area/lavaland/surface/outdoors, /area/icemoon/underground/unexplored/rivers)
 	var/edge_distance = 16
 	// Minimal distance from the map edge, setting this too low can result in shuttle landing on the edge and getting "sliced"
 

code/modules/shuttle/navigation_computer.dm

@@ -13,6 +13,7 @@
 	var/view_range = 7
 	var/x_offset = 0
 	var/y_offset = 0
+	var/list/whitelist_turfs = list(/turf/open/space, /turf/open/floor/plating, /turf/open/lava)
 	var/space_turfs_only = TRUE
 	var/see_hidden = FALSE
 	var/designate_time = 0
@@ -22,6 +23,7 @@
 /obj/machinery/computer/camera_advanced/shuttle_docker/Initialize()
 	. = ..()
 	GLOB.navigation_computers += src
+	whitelist_turfs = typecacheof(whitelist_turfs)
 
 /obj/machinery/computer/camera_advanced/shuttle_docker/Destroy()
 	. = ..()
@@ -226,6 +228,11 @@
 		if(!ispath(turf_type, /turf/open/space))
 			return SHUTTLE_DOCKER_BLOCKED
 
+	if(length(whitelist_turfs))
+		var/turf_type = hidden_turf_info ? hidden_turf_info[2] : T.type
+		if(!is_type_in_typecache(turf_type, whitelist_turfs))
+			return SHUTTLE_DOCKER_BLOCKED
+
 	// Checking for overlapping dock boundaries
 	for(var/i in 1 to overlappers.len)
 		var/obj/docking_port/port = overlappers[i]

code/modules/shuttle/syndicate.dm

@@ -62,6 +62,8 @@
 	view_range = 13
 	x_offset = -7
 	y_offset = -1
+	space_turfs_only = FALSE
+	whitelist_turfs = list(/turf/open/space, /turf/open/floor/plating, /turf/open/lava, /turf/closed/mineral)
 	see_hidden = TRUE
 
-#undef SYNDICATE_CHALLENGE_TIMER
+#undef SYNDICATE_CHALLENGE_TIMER

config/game_options.txt

@@ -532,7 +532,10 @@ BOMBCAP 20
 ## of ruins.
 LAVALAND_BUDGET 60
 
-## Space Ruin Budged
+## Ice Moon Budget
+ICEMOON_BUDGET 90
+
+## Space Ruin Budget
 Space_Budget 16
 
 ## Station Ruin Budget