Merge branch 'master' into Ghommie-cit721

code/__DEFINES/_tick.dm

@@ -1,13 +1,28 @@
-#define TICK_LIMIT_RUNNING 80
+/// Percentage of tick to leave for master controller to run
+#define MAPTICK_MC_MIN_RESERVE 70
+/// internal_tick_usage is updated every tick by extools
+#define MAPTICK_LAST_INTERNAL_TICK_USAGE ((GLOB.internal_tick_usage / world.tick_lag) * 100)
+/// Tick limit while running normally
+#define TICK_BYOND_RESERVE 2
+#define TICK_LIMIT_RUNNING (max(100 - TICK_BYOND_RESERVE - MAPTICK_LAST_INTERNAL_TICK_USAGE, MAPTICK_MC_MIN_RESERVE))
+/// Tick limit used to resume things in stoplag
 #define TICK_LIMIT_TO_RUN 70
+/// Tick limit for MC while running
 #define TICK_LIMIT_MC 70
-#define TICK_LIMIT_MC_INIT_DEFAULT 98
+/// Tick limit while initializing
+#define TICK_LIMIT_MC_INIT_DEFAULT (100 - TICK_BYOND_RESERVE)
 
-#define TICK_USAGE world.tick_usage //for general usage
-#define TICK_USAGE_REAL world.tick_usage    //to be used where the result isn't checked
+/// for general usage of tick_usage
+#define TICK_USAGE world.tick_usage
+/// to be used where the result isn't checked
+#define TICK_USAGE_REAL world.tick_usage
 
+/// Returns true if tick_usage is above the limit
 #define TICK_CHECK ( TICK_USAGE > Master.current_ticklimit )
+/// runs stoplag if tick_usage is above the limit
 #define CHECK_TICK ( TICK_CHECK ? stoplag() : 0 )
 
+/// Returns true if tick usage is above 95, for high priority usage
 #define TICK_CHECK_HIGH_PRIORITY ( TICK_USAGE > 95 )
+/// runs stoplag if tick_usage is above 95, for high priority usage
 #define CHECK_TICK_HIGH_PRIORITY ( TICK_CHECK_HIGH_PRIORITY? stoplag() : 0 )

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/construction.dm

@@ -59,8 +59,6 @@
 //let's just pretend fulltile windows being children of border windows is fine
 #define FULLTILE_WINDOW_DIR NORTHEAST
 
-//The amount of materials you get from a sheet of mineral like iron/diamond/glass etc
-#define MINERAL_MATERIAL_AMOUNT 2000
 //The maximum size of a stack object.
 #define MAX_STACK_SIZE 50
 //maximum amount of cable in a coil

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/inventory.dm

@@ -132,7 +132,7 @@
 #define FEMALE_UNIFORM_FULL			1
 #define FEMALE_UNIFORM_TOP			2
 
-//flags for outfits that have mutantrace variants: These are hard sprited too.
+//flags for outfits that have mutant race variants: Most of these require additional sprites to work.
 #define STYLE_DIGITIGRADE		(1<<0) //jumpsuits, suits and shoes
 #define STYLE_MUZZLE			(1<<1) //hats or masks
 #define STYLE_SNEK_TAURIC		(1<<2) //taur-friendly suits
@@ -140,6 +140,9 @@
 #define STYLE_HOOF_TAURIC		(1<<4)
 #define STYLE_ALL_TAURIC		(STYLE_SNEK_TAURIC|STYLE_PAW_TAURIC|STYLE_HOOF_TAURIC)
 #define STYLE_NO_ANTHRO_ICON	(1<<5) //When digis fit the default sprite fine and need no copypasted states. This is the case of skirts and winter coats, for example.
+#define USE_SNEK_CLIP_MASK		(1<<6)
+#define USE_QUADRUPED_CLIP_MASK	(1<<7)
+#define USE_TAUR_CLIP_MASK		(USE_SNEK_CLIP_MASK|USE_QUADRUPED_CLIP_MASK)
 
 //digitigrade legs settings.
 #define NOT_DIGITIGRADE				0

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/layers_planes.dm

@@ -1,6 +1,8 @@
 //Defines for atom layers and planes
 //KEEP THESE IN A NICE ACSCENDING ORDER, PLEASE
 
+#define PLANE_VOID -100
+
 #define CLICKCATCHER_PLANE -99
 
 #define PLANE_SPACE -95
@@ -89,6 +91,8 @@
 #define MASSIVE_OBJ_LAYER 11
 #define POINT_LAYER 12
 
+#define CHAT_LAYER 12.1
+
 #define EMISSIVE_BLOCKER_PLANE 12
 #define EMISSIVE_BLOCKER_LAYER 12
 #define EMISSIVE_BLOCKER_RENDER_TARGET "*EMISSIVE_BLOCKER_PLANE"

code/__DEFINES/mapping/maploader.dm

@@ -0,0 +1,3 @@
+//map template annihilate_bounds
+#define MAP_TEMPLATE_ANNIHILATE_PRELOAD 1		//annihilate bounds before starting loading
+#define MAP_TEMPLATE_ANNIHILATE_LOADING 2		//"sweeping" delete during loading

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/material/worth.dm

@@ -0,0 +1,2 @@
+/// cm3 of material matter per sheet
+#define MINERAL_MATERIAL_AMOUNT 2000

code/__DEFINES/materials.dm

@@ -7,5 +7,5 @@
 /// Flag for atoms, this flag ensures it isn't re-colored by materials. Useful for snowflake icons such as default toolboxes.
 #define MATERIAL_COLOR (1<<0)
 #define MATERIAL_ADD_PREFIX (1<<1)
-#define MATERIAL_NO_EFFECTS (1<<2)
+#define MATERIAL_EFFECTS (1<<2)
 #define MATERIAL_AFFECT_STATISTICS (1<<3)

code/__DEFINES/misc.dm

@@ -35,15 +35,15 @@ Will print: "/mob/living/carbon/human/death" (you can optionally embed it in a s
 #define BODY_ADJ_LAYER			27		//certain mutantrace features (snout, body markings) that must appear above the body parts
 #define GENITALS_FRONT_LAYER	26		//Draws some genitalia above clothes and the TAUR body if need be.
 #define BODY_LAYER				25		//underwear, undershirts, socks, eyes, lips(makeup)
-#define FRONT_MUTATIONS_LAYER	24		//mutations that should appear above body, body_adj and bodyparts layer (e.g. laser eyes)
-#define DAMAGE_LAYER			23		//damage indicators (cuts and burns)
-#define UNIFORM_LAYER			22
-#define ID_LAYER				21
-#define HANDS_PART_LAYER		20
-#define SHOES_LAYER				19
-#define GLOVES_LAYER			18
-#define EARS_LAYER				17
-#define BODY_TAUR_LAYER			16
+#define BODY_ADJ_UPPER_LAYER	24
+#define FRONT_MUTATIONS_LAYER	23		//mutations that should appear above body, body_adj and bodyparts layer (e.g. laser eyes)
+#define DAMAGE_LAYER			22		//damage indicators (cuts and burns)
+#define UNIFORM_LAYER			21
+#define ID_LAYER				20
+#define HANDS_PART_LAYER		19
+#define SHOES_LAYER				18
+#define GLOVES_LAYER			17
+#define EARS_LAYER				16
 #define SUIT_LAYER				15
 #define GENITALS_EXPOSED_LAYER	14
 #define GLASSES_LAYER			13
@@ -515,3 +515,17 @@ GLOBAL_LIST_INIT(pda_reskins, list(PDA_SKIN_CLASSIC = 'icons/obj/pda.dmi', PDA_S
 #define NIGHTSHIFT_AREA_NONE				4		//default/highest.
 
 #define UNTIL(X) while(!(X)) stoplag()
+
+
+//Scavenging element defines for special loot "events".
+#define SCAVENGING_FOUND_NOTHING	"found_nothing"
+#define SCAVENGING_SPAWN_MOUSE		"spawn_mouse"
+#define SCAVENGING_SPAWN_MICE		"spawn_mice"
+#define SCAVENGING_SPAWN_TOM		"spawn_tom_the_mouse"
+
+//Scavenging element defines for ckey/mind restrictions.
+#define NO_LOOT_RESTRICTION			0
+#define LOOT_RESTRICTION_MIND		1
+#define LOOT_RESTRICTION_CKEY		2
+#define LOOT_RESTRICTION_MIND_PILE	3 //limited to the current pile.
+#define LOOT_RESTRICTION_CKEY_PILE	4 //Idem

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
 
@@ -292,10 +293,4 @@
 #define GRAB_PIXEL_SHIFT_AGGRESSIVE 12
 #define GRAB_PIXEL_SHIFT_NECK 16
 
-#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
 
@@ -52,3 +53,4 @@
 #define ORGAN_EXTERNAL			(1<<3)	//Was this organ implanted/inserted/etc, if true will not be removed during species change.
 #define ORGAN_VITAL				(1<<4)	//Currently only the brain
 #define ORGAN_NO_SPOIL			(1<<5)	//Do not spoil under any circumstances
+#define ORGAN_NO_DISMEMBERMENT	(1<<6)	//Immune to disembowelment.

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/research/stock_parts.dm

@@ -0,0 +1,5 @@
+// the clamps are just sanity checks.
+/// Efficiency scaling for stock part level to material usage. All code concerning lathing and production from raw material sheet should be using this.
+#define STANDARD_PART_LEVEL_LATHE_COEFFICIENT(level)		clamp(1 - (level * 0.1), 0, 1)
+/// Efficiency scaling for stock part level to ore factor. All code concerning lathing and production from raw ores to raw material sheets should be using this.
+#define STANDARD_PART_LEVEL_ORE_COEFFICIENT(level)			clamp(1 + (level * 0.125), 1, 10)

code/__DEFINES/status_effects.dm

@@ -34,6 +34,8 @@
 
 #define STATUS_EFFECT_HIPPOCRATIC_OATH /datum/status_effect/hippocraticOath //Gives you an aura of healing as well as regrowing the Rod of Asclepius if lost
 
+#define STATUS_EFFECT_REGENERATIVE_CORE /datum/status_effect/regenerative_core	//removes damage slowdown while giving a slow regenerating effect
+
 /////////////
 // DEBUFFS //
 /////////////
@@ -78,7 +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/__DEFINES/subsystems.dm

@@ -132,8 +132,15 @@
 
 #define RUNLEVELS_DEFAULT (RUNLEVEL_SETUP | RUNLEVEL_GAME | RUNLEVEL_POSTGAME)
 
-
-
+// SSair run section
+#define SSAIR_PIPENETS 1
+#define SSAIR_ATMOSMACHINERY 2
+#define SSAIR_REACTQUEUE 3
+#define SSAIR_EXCITEDGROUPS 4
+#define SSAIR_HIGHPRESSURE 5
+#define SSAIR_HOTSPOTS 6
+#define SSAIR_SUPERCONDUCTIVITY 7
+#define SSAIR_REBUILD_PIPENETS 8
 
 #define COMPILE_OVERLAYS(A)\
 	if (TRUE) {\

code/__DEFINES/traits.dm

@@ -78,6 +78,7 @@
 #define TRAIT_MONKEYLIKE		"monkeylike" //sets IsAdvancedToolUser to FALSE
 #define TRAIT_PACIFISM			"pacifism"
 #define TRAIT_IGNORESLOWDOWN	"ignoreslow"
+#define TRAIT_IGNOREDAMAGESLOWDOWN "ignoredamageslowdown"
 #define TRAIT_DEATHCOMA			"deathcoma" //Causes death-like unconsciousness
 #define TRAIT_FAKEDEATH			"fakedeath" //Makes the owner appear as dead to most forms of medical examination
 #define TRAIT_DISFIGURED		"disfigured"
@@ -187,7 +188,7 @@
 #define TRAIT_NO_INTERNALS		"no-internals"
 #define TRAIT_NO_ALCOHOL		"alcohol_intolerance"
 #define TRAIT_MUTATION_STASIS			"mutation_stasis" //Prevents processed genetics mutations from processing.
-#define TRAIT_FAST_PUMP				"fast_pump"	
+#define TRAIT_FAST_PUMP				"fast_pump"
 
 // mobility flag traits
 // IN THE FUTURE, IT WOULD BE NICE TO DO SOMETHING SIMILAR TO https://github.com/tgstation/tgstation/pull/48923/files (ofcourse not nearly the same because I have my.. thoughts on it)

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/global_lists.dm

@@ -88,6 +88,7 @@
 	init_subtypes(/datum/crafting_recipe, GLOB.crafting_recipes)
 
 	INVOKE_ASYNC(GLOBAL_PROC, /proc/init_ref_coin_values) //so the current procedure doesn't sleep because of UNTIL()
+	INVOKE_ASYNC(GLOBAL_PROC, /proc/setupGenetics)
 
 //creates every subtype of prototype (excluding prototype) and adds it to list L.
 //if no list/L is provided, one is created.
@@ -113,3 +114,25 @@
 		UNTIL(C.flags_1 & INITIALIZED_1) //we want to make sure the value is calculated and not null.
 		GLOB.coin_values[path] = C.value
 		qdel(C)
+
+/proc/setupGenetics()
+	var/list/mutations = subtypesof(/datum/mutation/human)
+	shuffle_inplace(mutations)
+	for(var/A in subtypesof(/datum/generecipe))
+		var/datum/generecipe/GR = A
+		GLOB.mutation_recipes[initial(GR.required)] = initial(GR.result)
+	for(var/i in 1 to LAZYLEN(mutations))
+		var/path = mutations[i] //byond gets pissy when we do it in one line
+		var/datum/mutation/human/B = new path ()
+		B.alias = "Mutation #[i]"
+		GLOB.all_mutations[B.type] = B
+		GLOB.full_sequences[B.type] = generate_gene_sequence(B.blocks)
+		if(B.locked)
+			continue
+		if(B.quality == POSITIVE)
+			GLOB.good_mutations |= B
+		else if(B.quality == NEGATIVE)
+			GLOB.bad_mutations |= B
+		else if(B.quality == MINOR_NEGATIVE)
+			GLOB.not_good_mutations |= B
+		CHECK_TICK

code/__HELPERS/mobs.dm

@@ -163,9 +163,11 @@
 		"tail_lizard"		= pick(GLOB.tails_list_lizard),
 		"tail_human"		= "None",
 		"wings"				= "None",
+		"wings_color"		= "FFF",
 		"deco_wings"		= "None",
 		"snout"				= pick(GLOB.snouts_list),
-		"horns"				= pick(GLOB.horns_list),
+		"horns"				= "None",
+		"horns_color"		= "85615a",
 		"ears"				= "None",
 		"frills"			= pick(GLOB.frills_list),
 		"spines"			= pick(GLOB.spines_list),
@@ -174,7 +176,7 @@
 		"caps"				= pick(GLOB.caps_list),
 		"insect_wings"		= pick(GLOB.insect_wings_list),
 		"insect_fluff"		= "None",
-		"insect_markings"     = pick(GLOB.insect_markings_list),
+		"insect_markings"	= pick(GLOB.insect_markings_list),
 		"taur"				= "None",
 		"mam_body_markings" = snowflake_markings_list.len ? pick(snowflake_markings_list) : "None",
 		"mam_ears" 			= snowflake_ears_list ? pick(snowflake_ears_list) : "None",
@@ -317,7 +319,7 @@ GLOBAL_LIST_EMPTY(species_list)
 		else
 			return "unknown"
 
-/proc/do_mob(mob/user , mob/target, time = 30, uninterruptible = 0, progress = 1, datum/callback/extra_checks = null, ignorehelditem = 0)
+/proc/do_mob(mob/user , mob/target, time = 30, uninterruptible = 0, progress = 1, datum/callback/extra_checks = null, ignorehelditem = FALSE, resume_time = 0 SECONDS)
 	if(!user || !target)
 		return 0
 	var/user_loc = user.loc
@@ -336,10 +338,10 @@ GLOBAL_LIST_EMPTY(species_list)
 	var/endtime = world.time+time
 	var/starttime = world.time
 	. = 1
-	while (world.time < endtime)
+	while (world.time + resume_time < endtime)
 		stoplag(1)
 		if (progress)
-			progbar.update(world.time - starttime)
+			progbar.update(world.time - starttime + resume_time)
 		if(QDELETED(user) || QDELETED(target))
 			. = 0
 			break
@@ -371,7 +373,7 @@ GLOBAL_LIST_EMPTY(species_list)
 		checked_health["health"] = health
 	return ..()
 
-/proc/do_after(mob/user, var/delay, needhand = 1, atom/target = null, progress = 1, datum/callback/extra_checks = null, required_mobility_flags = (MOBILITY_USE|MOBILITY_MOVE))
+/proc/do_after(mob/user, var/delay, needhand = 1, atom/target = null, progress = 1, datum/callback/extra_checks = null, required_mobility_flags = (MOBILITY_USE|MOBILITY_MOVE), resume_time = 0 SECONDS)
 	if(!user)
 		return 0
 	var/atom/Tloc = null
@@ -400,10 +402,10 @@ GLOBAL_LIST_EMPTY(species_list)
 	var/starttime = world.time
 	. = 1
 	var/mob/living/L = isliving(user) && user			//evals to last thing eval'd
-	while (world.time < endtime)
+	while (world.time + resume_time < endtime)
 		stoplag(1)
 		if (progress)
-			progbar.update(world.time - starttime)
+			progbar.update(world.time - starttime + resume_time)
 
 		if(drifting && !user.inertia_dir)
 			drifting = 0

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/_globalvars/bitfields.dm

@@ -266,6 +266,16 @@ GLOBAL_LIST_INIT(bitfields, list(
 		"STORAGE_LIMIT_COMBINED_W_CLASS" = STORAGE_LIMIT_COMBINED_W_CLASS,
 		"STORAGE_LIMIT_VOLUME" = STORAGE_LIMIT_VOLUME
 	),
+	"mutantrace_variation" = list(
+		"STYLE_DIGITIGRADE" = STYLE_DIGITIGRADE,
+		"STYLE_MUZZLE" = STYLE_MUZZLE,
+		"STYLE_SNEK_TAURIC" = STYLE_SNEK_TAURIC,
+		"STYLE_PAW_TAURIC" = STYLE_PAW_TAURIC,
+		"STYLE_HOOF_TAURIC" = STYLE_HOOF_TAURIC,
+		"STYLE_NO_ANTHRO_ICON" = STYLE_NO_ANTHRO_ICON,
+		"USE_SNEK_CLIP_MASK" = USE_SNEK_CLIP_MASK,
+		"USE_QUADRUPED_CLIP_MASK" = USE_QUADRUPED_CLIP_MASK
+	),
 	"vis_flags" = list(
 		"VIS_INHERIT_ICON" = VIS_INHERIT_ICON,
 		"VIS_INHERIT_ICON_STATE" = VIS_INHERIT_ICON_STATE,

code/_globalvars/lists/flavor_misc.dm

@@ -137,8 +137,8 @@ GLOBAL_LIST_INIT(jumpsuitlist, list(PREF_SUIT, PREF_SKIRT))
 #define UPLINK_PEN		"Pen" //like a real spy!
 GLOBAL_LIST_INIT(uplink_spawn_loc_list, list(UPLINK_PDA, UPLINK_RADIO, UPLINK_PEN))
 
-	//Female Uniforms
-GLOBAL_LIST_EMPTY(female_clothing_icons)
+//List of cached alpha masked icons.
+GLOBAL_LIST_EMPTY(alpha_masked_worn_icons)
 
 	//radical shit
 GLOBAL_LIST_INIT(hit_appends, list("-OOF", "-ACK", "-UGH", "-HRNK", "-HURGH", "-GLORF"))

code/_globalvars/misc.dm

@@ -33,3 +33,5 @@ GLOBAL_VAR(bible_icon_state)
 GLOBAL_VAR(bible_item_state)
 GLOBAL_VAR(holy_weapon_type)
 GLOBAL_VAR(holy_armor_type)
+
+GLOBAL_VAR_INIT(internal_tick_usage, 0.2 * world.tick_lag)

code/_onclick/hud/_defines.dm

@@ -162,7 +162,7 @@
 #define ui_ghost_orbit "SOUTH:6,CENTER-1:24"
 #define ui_ghost_reenter_corpse "SOUTH:6,CENTER:24"
 #define ui_ghost_teleport "SOUTH:6,CENTER+1:24"
-#define ui_ghost_pai "SOUTH: 6, CENTER+2:24"
+#define ui_ghost_spawners "SOUTH: 6, CENTER+2:24"
 
 
 //UI position overrides for 1:1 screen layout. (default is 7:5)

code/_onclick/hud/ghost.dm

@@ -36,13 +36,13 @@
 	var/mob/dead/observer/G = usr
 	G.dead_tele()
 
-/obj/screen/ghost/pai
-	name = "pAI Candidate"
-	icon_state = "pai"
+/obj/screen/ghost/spawners
+	name = "Ghost role spawners"
+	icon_state = "spawners"
 
-/obj/screen/ghost/pai/Click()
+/obj/screen/ghost/spawners/Click()
 	var/mob/dead/observer/G = usr
-	G.register_pai()
+	G.open_spawners_menu()
 
 /datum/hud/ghost/New(mob/owner)
 	..()
@@ -68,8 +68,8 @@
 	using.hud = src
 	static_inventory += using
 
-	using = new /obj/screen/ghost/pai()
-	using.screen_loc = ui_ghost_pai
+	using = new /obj/screen/ghost/spawners()
+	using.screen_loc = ui_ghost_spawners
 	using.hud = src
 	static_inventory += using
 

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/master.dm

@@ -36,6 +36,9 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 
 	var/sleep_delta = 1
 
+	///Only run ticker subsystems for the next n ticks.
+	var/skip_ticks = 0
+
 	var/make_runtime = 0
 
 	var/initializations_finished_with_no_players_logged_in	//I wonder what this could be?
@@ -335,7 +338,7 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 			new/datum/controller/failsafe() // (re)Start the failsafe.
 
 		//now do the actual stuff
-		if (!queue_head || !(iteration % 3))
+		if (!skip_ticks)
 			var/checking_runlevel = current_runlevel
 			if(cached_runlevel != checking_runlevel)
 				//resechedule subsystems
@@ -381,6 +384,8 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 
 		iteration++
 		last_run = world.time
+		if (skip_ticks)
+			skip_ticks--
 		src.sleep_delta = MC_AVERAGE_FAST(src.sleep_delta, sleep_delta)
 		current_ticklimit = TICK_LIMIT_RUNNING
 		if (processing * sleep_delta <= world.tick_lag)
@@ -444,10 +449,12 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 		while (queue_node)
 			if (ran && TICK_USAGE > TICK_LIMIT_RUNNING)
 				break
-
 			queue_node_flags = queue_node.flags
 			queue_node_priority = queue_node.queued_priority
 
+			if (!(queue_node_flags & SS_TICKER) && skip_ticks)
+				queue_node = queue_node.queue_next
+				continue
 			//super special case, subsystems where we can't make them pause mid way through
 			//if we can't run them this tick (without going over a tick)
 			//we bump up their priority and attempt to run them next tick
@@ -455,14 +462,15 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 			//	in those cases, so we just let them run)
 			if (queue_node_flags & SS_NO_TICK_CHECK)
 				if (queue_node.tick_usage > TICK_LIMIT_RUNNING - TICK_USAGE && ran_non_ticker)
-					queue_node.queued_priority += queue_priority_count * 0.1
-					queue_priority_count -= queue_node_priority
-					queue_priority_count += queue_node.queued_priority
-					current_tick_budget -= queue_node_priority
-					queue_node = queue_node.queue_next
+					if (!(queue_node_flags & SS_BACKGROUND))
+						queue_node.queued_priority += queue_priority_count * 0.1
+						queue_priority_count -= queue_node_priority
+						queue_priority_count += queue_node.queued_priority
+						current_tick_budget -= queue_node_priority
+						queue_node = queue_node.queue_next
 					continue
 
-			if ((queue_node_flags & SS_BACKGROUND) && !bg_calc)
+			if (!bg_calc && (queue_node_flags & SS_BACKGROUND))
 				current_tick_budget = queue_priority_count_bg
 				bg_calc = TRUE
 
@@ -515,7 +523,7 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 			queue_node.paused_ticks = 0
 			queue_node.paused_tick_usage = 0
 
-			if (queue_node_flags & SS_BACKGROUND) //update our running total
+			if (bg_calc) //update our running total
 				queue_priority_count_bg -= queue_node_priority
 			else
 				queue_priority_count -= queue_node_priority
@@ -583,14 +591,19 @@ GLOBAL_REAL(Master, /datum/controller/master) = new
 	log_world("MC: SoftReset: Finished.")
 	. = 1
 
+/// Warns us that the end of tick byond map_update will be laggier then normal, so that we can just skip running subsystems this tick.
+/datum/controller/master/proc/laggy_byond_map_update_incoming()
+	if (!skip_ticks)
+		skip_ticks = 1
 
 
 /datum/controller/master/stat_entry()
 	if(!statclick)
 		statclick = new/obj/effect/statclick/debug(null, "Initializing...", src)
 
-	stat("Byond:", "(FPS:[world.fps]) (TickCount:[world.time/world.tick_lag]) (TickDrift:[round(Master.tickdrift,1)]([round((Master.tickdrift/(world.time/world.tick_lag))*100,0.1)]%))")
-	stat("Master Controller:", statclick.update("(TickRate:[Master.processing]) (Iteration:[Master.iteration])"))
+	stat("Byond:", "(FPS:[world.fps]) (TickCount:[world.time/world.tick_lag]) (TickDrift:[round(Master.tickdrift,1)]([round((Master.tickdrift/(world.time/world.tick_lag))*100,0.1)]%)) (Internal Tick Usage: [round(MAPTICK_LAST_INTERNAL_TICK_USAGE,0.1)]%)")
+	stat("Master Controller:", statclick.update("(TickRate:[Master.processing]) (Iteration:[Master.iteration]) (TickLimit: [round(Master.current_ticklimit, 0.1)])"))
+
 
 /datum/controller/master/StartLoadingMap()
 	//disallow more than one map to load at once, multithreading it will just cause race conditions

code/controllers/subsystem/air.dm

@@ -1,11 +1,3 @@
-#define SSAIR_PIPENETS 1
-#define SSAIR_ATMOSMACHINERY 2
-#define SSAIR_REACTQUEUE 3
-#define SSAIR_EXCITEDGROUPS 4
-#define SSAIR_HIGHPRESSURE 5
-#define SSAIR_HOTSPOTS 6
-#define SSAIR_SUPERCONDUCTIVITY 7
-
 SUBSYSTEM_DEF(air)
 	name = "Atmospherics"
 	init_order = INIT_ORDER_AIR
@@ -20,6 +12,7 @@ SUBSYSTEM_DEF(air)
 	var/cost_hotspots = 0
 	var/cost_superconductivity = 0
 	var/cost_pipenets = 0
+	var/cost_rebuilds = 0
 	var/cost_atmos_machinery = 0
 
 	var/list/excited_groups = list()
@@ -27,6 +20,7 @@ SUBSYSTEM_DEF(air)
 	var/list/turf_react_queue = list()
 	var/list/hotspots = list()
 	var/list/networks = list()
+	var/list/pipenets_needing_rebuilt = list()
 	var/list/obj/machinery/atmos_machinery = list()
 	var/list/pipe_init_dirs_cache = list()
 
@@ -39,7 +33,7 @@ SUBSYSTEM_DEF(air)
 
 
 	var/list/currentrun = list()
-	var/currentpart = SSAIR_PIPENETS
+	var/currentpart = SSAIR_REBUILD_PIPENETS
 
 	var/map_loading = TRUE
 	var/list/queued_for_activation
@@ -52,6 +46,7 @@ SUBSYSTEM_DEF(air)
 	msg += "HS:[round(cost_hotspots,1)]|"
 	msg += "SC:[round(cost_superconductivity,1)]|"
 	msg += "PN:[round(cost_pipenets,1)]|"
+	msg += "RB:[round(cost_rebuilds,1)]|"
 	msg += "AM:[round(cost_atmos_machinery,1)]"
 	msg += "} "
 	msg += "AT:[active_turfs.len]|"
@@ -77,6 +72,18 @@ SUBSYSTEM_DEF(air)
 /datum/controller/subsystem/air/fire(resumed = 0)
 	var/timer = TICK_USAGE_REAL
 
+	if(currentpart == SSAIR_REBUILD_PIPENETS)
+		var/list/pipenet_rebuilds = pipenets_needing_rebuilt
+		for(var/thing in pipenet_rebuilds)
+			var/obj/machinery/atmospherics/AT = thing
+			AT.build_network()
+		cost_rebuilds = MC_AVERAGE(cost_rebuilds, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
+		pipenets_needing_rebuilt.Cut()
+		if(state != SS_RUNNING)
+			return
+		resumed = FALSE
+		currentpart = SSAIR_PIPENETS
+
 	if(currentpart == SSAIR_PIPENETS || !resumed)
 		process_pipenets(resumed)
 		cost_pipenets = MC_AVERAGE(cost_pipenets, TICK_DELTA_TO_MS(TICK_USAGE_REAL - timer))
@@ -137,9 +144,7 @@ SUBSYSTEM_DEF(air)
 		if(state != SS_RUNNING)
 			return
 		resumed = 0
-	currentpart = SSAIR_PIPENETS
-
-
+	currentpart = SSAIR_REBUILD_PIPENETS
 
 /datum/controller/subsystem/air/proc/process_pipenets(resumed = 0)
 	if (!resumed)
@@ -156,6 +161,9 @@ SUBSYSTEM_DEF(air)
 		if(MC_TICK_CHECK)
 			return
 
+/datum/controller/subsystem/air/proc/add_to_rebuild_queue(atmos_machine)
+	if(istype(atmos_machine, /obj/machinery/atmospherics))
+		pipenets_needing_rebuilt += atmos_machine
 
 /datum/controller/subsystem/air/proc/process_atmos_machinery(resumed = 0)
 	var/seconds = wait * 0.1

code/controllers/subsystem/atoms.dm

@@ -16,7 +16,6 @@ SUBSYSTEM_DEF(atoms)
 
 /datum/controller/subsystem/atoms/Initialize(timeofday)
 	GLOB.fire_overlay.appearance_flags = RESET_COLOR
-	setupGenetics() //to set the mutations' sequence.
 	initialized = INITIALIZATION_INNEW_MAPLOAD
 	InitializeAtoms()
 	return ..()
@@ -107,28 +106,6 @@ SUBSYSTEM_DEF(atoms)
 	old_initialized = SSatoms.old_initialized
 	BadInitializeCalls = SSatoms.BadInitializeCalls
 
-/datum/controller/subsystem/atoms/proc/setupGenetics()
-	var/list/mutations = subtypesof(/datum/mutation/human)
-	shuffle_inplace(mutations)
-	for(var/A in subtypesof(/datum/generecipe))
-		var/datum/generecipe/GR = A
-		GLOB.mutation_recipes[initial(GR.required)] = initial(GR.result)
-	for(var/i in 1 to LAZYLEN(mutations))
-		var/path = mutations[i] //byond gets pissy when we do it in one line
-		var/datum/mutation/human/B = new path ()
-		B.alias = "Mutation #[i]"
-		GLOB.all_mutations[B.type] = B
-		GLOB.full_sequences[B.type] = generate_gene_sequence(B.blocks)
-		if(B.locked)
-			continue
-		if(B.quality == POSITIVE)
-			GLOB.good_mutations |= B
-		else if(B.quality == NEGATIVE)
-			GLOB.bad_mutations |= B
-		else if(B.quality == MINOR_NEGATIVE)
-			GLOB.not_good_mutations |= B
-		CHECK_TICK
-
 /datum/controller/subsystem/atoms/proc/InitLog()
 	. = ""
 	for(var/path in BadInitializeCalls)

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.
 
@@ -42,6 +44,13 @@ SUBSYSTEM_DEF(mapping)
 
 	var/stat_map_name = "Loading..."
 
+	/// Lookup list for random generated IDs.
+	var/list/random_generated_ids_by_original = list()
+	/// next id for separating obfuscated ids.
+	var/obfuscation_next_id = 1
+	/// "secret" key
+	var/obfuscation_secret
+
 //dlete dis once #39770 is resolved
 /datum/controller/subsystem/mapping/proc/HACK_LoadMapConfig()
 	if(!config)
@@ -52,6 +61,10 @@ SUBSYSTEM_DEF(mapping)
 #endif
 	stat_map_name = config.map_name
 
+/datum/controller/subsystem/mapping/PreInit()
+	if(!obfuscation_secret)
+		obfuscation_secret = md5(GUID())		//HAH! Guess this!
+
 /datum/controller/subsystem/mapping/Initialize(timeofday)
 	HACK_LoadMapConfig()
 	if(initialized)
@@ -91,19 +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
@@ -171,6 +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
@@ -185,7 +213,7 @@ SUBSYSTEM_DEF(mapping)
 
 	z_list = SSmapping.z_list
 
-/datum/controller/subsystem/mapping/proc/LoadGroup(list/errorList, name, path, files, list/traits, list/default_traits, silent = FALSE)
+/datum/controller/subsystem/mapping/proc/LoadGroup(list/errorList, name, path, files, list/traits, list/default_traits, silent = FALSE, orientation = SOUTH)
 	. = list()
 	var/start_time = REALTIMEOFDAY
 
@@ -225,7 +253,7 @@ SUBSYSTEM_DEF(mapping)
 	// load the maps
 	for (var/P in parsed_maps)
 		var/datum/parsed_map/pm = P
-		if (!pm.load(1, 1, start_z + parsed_maps[P], no_changeturf = TRUE))
+		if (!pm.load(1, 1, start_z + parsed_maps[P], no_changeturf = TRUE, orientation = orientation))
 			errorList |= pm.original_path
 	if(!silent)
 		INIT_ANNOUNCE("Loaded [name] in [(REALTIMEOFDAY - start_time)/10]s!")
@@ -241,7 +269,7 @@ SUBSYSTEM_DEF(mapping)
 	// load the station
 	station_start = world.maxz + 1
 	INIT_ANNOUNCE("Loading [config.map_name]...")
-	LoadGroup(FailedZs, "Station", config.map_path, config.map_file, config.traits, ZTRAITS_STATION)
+	LoadGroup(FailedZs, "Station", config.map_path, config.map_file, config.traits, ZTRAITS_STATION, FALSE, config.orientation)
 
 	if(SSdbcore.Connect())
 		var/datum/DBQuery/query_round_map_name = SSdbcore.NewQuery("UPDATE [format_table_name("round")] SET map_name = '[config.map_name]' WHERE id = [GLOB.round_id]")
@@ -257,7 +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
 
@@ -361,6 +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))
@@ -378,6 +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))
@@ -568,3 +601,15 @@ GLOBAL_LIST_EMPTY(the_station_areas)
 		LM.load()
 	if(GLOB.stationroom_landmarks.len)
 		seedStation() //I'm sure we can trust everyone not to insert a 1x1 rooms which loads a landmark which loads a landmark which loads a la...
+
+/**
+  * Generates an obfuscated but constant id for an original id for cases where you don't want players codediving for an id.
+  * WARNING: MAKE SURE PLAYERS ARE NOT ABLE TO ACCESS THIS. To save performance, it's just secret + an incrementing number. Very guessable if you know what the secret is.
+  */
+/datum/controller/subsystem/mapping/proc/get_obfuscated_id(original, id_type = "GENERAL")
+	if(!original)
+		return	//no.
+	var/key = "[original]%[id_type]"
+	if(random_generated_ids_by_original[key])
+		return random_generated_ids_by_original[key]
+	. = random_generated_ids_by_original[key] = "[obfuscation_secret]%[obfuscation_next_id++]"

code/controllers/subsystem/processing/projectiles.dm

@@ -3,7 +3,6 @@ PROCESSING_SUBSYSTEM_DEF(projectiles)
 	wait = 1
 	stat_tag = "PP"
 	flags = SS_NO_INIT|SS_TICKER
-	var/global_max_tick_moves = 10
 	var/global_pixel_speed = 2
 	var/global_iterations_per_move = 16
 

code/datums/brain_damage/imaginary_friend.dm

@@ -150,6 +150,8 @@
 	friend_talk(message)
 
 /mob/camera/imaginary_friend/Hear(message, atom/movable/speaker, datum/language/message_language, raw_message, radio_freq, list/spans, message_mode, atom/movable/source)
+	if (client?.prefs.chat_on_map && (client.prefs.see_chat_non_mob || ismob(speaker)))
+		create_chat_message(speaker, message_language, raw_message, spans, message_mode)
 	to_chat(src, compose_message(speaker, message_language, raw_message, radio_freq, spans, message_mode, FALSE, source))
 
 /mob/camera/imaginary_friend/proc/friend_talk(message)

code/datums/chatmessage.dm

@@ -0,0 +1,236 @@
+#define CHAT_MESSAGE_SPAWN_TIME		0.2 SECONDS
+#define CHAT_MESSAGE_LIFESPAN		5 SECONDS
+#define CHAT_MESSAGE_EOL_FADE		0.7 SECONDS
+#define CHAT_MESSAGE_EXP_DECAY		0.7 // Messages decay at pow(factor, idx in stack)
+#define CHAT_MESSAGE_HEIGHT_DECAY	0.9 // Increase message decay based on the height of the message
+#define CHAT_MESSAGE_APPROX_LHEIGHT	11 // Approximate height in pixels of an 'average' line, used for height decay
+#define CHAT_MESSAGE_WIDTH			96 // pixels
+#define CHAT_MESSAGE_MAX_LENGTH		110 // characters
+#define WXH_TO_HEIGHT(x)			text2num(copytext((x), findtextEx((x), "x") + 1)) // thanks lummox
+
+/**
+  * # Chat Message Overlay
+  *
+  * Datum for generating a message overlay on the map
+  */
+/datum/chatmessage
+	/// The visual element of the chat messsage
+	var/image/message
+	/// The location in which the message is appearing
+	var/atom/message_loc
+	/// The client who heard this message
+	var/client/owned_by
+	/// Contains the scheduled destruction time
+	var/scheduled_destruction
+	/// Contains the approximate amount of lines for height decay
+	var/approx_lines
+
+/**
+  * Constructs a chat message overlay
+  *
+  * Arguments:
+  * * text - The text content of the overlay
+  * * target - The target atom to display the overlay at
+  * * owner - The mob that owns this overlay, only this mob will be able to view it
+  * * extra_classes - Extra classes to apply to the span that holds the text
+  * * lifespan - The lifespan of the message in deciseconds
+  */
+/datum/chatmessage/New(text, atom/target, mob/owner, list/extra_classes = null, lifespan = CHAT_MESSAGE_LIFESPAN)
+	. = ..()
+	if (!istype(target))
+		CRASH("Invalid target given for chatmessage")
+	if(QDELETED(owner) || !istype(owner) || !owner.client)
+		stack_trace("/datum/chatmessage created with [isnull(owner) ? "null" : "invalid"] mob owner")
+		qdel(src)
+		return
+	INVOKE_ASYNC(src, .proc/generate_image, text, target, owner, extra_classes, lifespan)
+
+/datum/chatmessage/Destroy()
+	if (owned_by)
+		if (owned_by.seen_messages)
+			LAZYREMOVEASSOC(owned_by.seen_messages, message_loc, src)
+		owned_by.images.Remove(message)
+	owned_by = null
+	message_loc = null
+	message = null
+	return ..()
+
+/**
+  * Generates a chat message image representation
+  *
+  * Arguments:
+  * * text - The text content of the overlay
+  * * target - The target atom to display the overlay at
+  * * owner - The mob that owns this overlay, only this mob will be able to view it
+  * * extra_classes - Extra classes to apply to the span that holds the text
+  * * lifespan - The lifespan of the message in deciseconds
+  */
+/datum/chatmessage/proc/generate_image(text, atom/target, mob/owner, list/extra_classes, lifespan)
+	// Register client who owns this message
+	owned_by = owner.client
+	RegisterSignal(owned_by, COMSIG_PARENT_QDELETING, .proc/qdel, src)
+
+	// Clip message
+	var/maxlen = owned_by.prefs.max_chat_length
+	if (length_char(text) > maxlen)
+		text = copytext_char(text, 1, maxlen + 1) + "..." // BYOND index moment
+
+	// Calculate target color if not already present
+	if (!target.chat_color || target.chat_color_name != target.name)
+		target.chat_color = colorize_string(target.name)
+		target.chat_color_darkened = colorize_string(target.name, 0.85, 0.85)
+		target.chat_color_name = target.name
+
+	// Get rid of any URL schemes that might cause BYOND to automatically wrap something in an anchor tag
+	var/static/regex/url_scheme = new(@"[A-Za-z][A-Za-z0-9+-\.]*:\/\/", "g")
+	text = replacetext(text, url_scheme, "")
+
+	// Reject whitespace
+	var/static/regex/whitespace = new(@"^\s*$")
+	if (whitespace.Find(text))
+		qdel(src)
+		return
+
+	// Non mobs speakers can be small
+	if (!ismob(target))
+		extra_classes |= "small"
+
+	// Append radio icon if from a virtual speaker
+	if (extra_classes.Find("virtual-speaker"))
+		var/image/r_icon = image('icons/UI_Icons/chat/chat_icons.dmi', icon_state = "radio")
+		text =  "\icon[r_icon] " + text
+
+	// We dim italicized text to make it more distinguishable from regular text
+	var/tgt_color = extra_classes.Find("italics") ? target.chat_color_darkened : target.chat_color
+
+	// Approximate text height
+	// Note we have to replace HTML encoded metacharacters otherwise MeasureText will return a zero height
+	// BYOND Bug #2563917
+	// Construct text
+	var/static/regex/html_metachars = new(@"&[A-Za-z]{1,7};", "g")
+	var/complete_text = "<span class='center maptext [extra_classes != null ? extra_classes.Join(" ") : ""]' style='color: [tgt_color]'>[text]</span>"
+	var/mheight = WXH_TO_HEIGHT(owned_by.MeasureText(replacetext(complete_text, html_metachars, "m"), null, CHAT_MESSAGE_WIDTH))
+	approx_lines = max(1, mheight / CHAT_MESSAGE_APPROX_LHEIGHT)
+
+	// Translate any existing messages upwards, apply exponential decay factors to timers
+	message_loc = target
+	if (owned_by.seen_messages)
+		var/idx = 1
+		var/combined_height = approx_lines
+		for(var/msg in owned_by.seen_messages[message_loc])
+			var/datum/chatmessage/m = msg
+			animate(m.message, pixel_y = m.message.pixel_y + mheight, time = CHAT_MESSAGE_SPAWN_TIME)
+			combined_height += m.approx_lines
+			var/sched_remaining = m.scheduled_destruction - world.time
+			if (sched_remaining > CHAT_MESSAGE_SPAWN_TIME)
+				var/remaining_time = (sched_remaining) * (CHAT_MESSAGE_EXP_DECAY ** idx++) * (CHAT_MESSAGE_HEIGHT_DECAY ** combined_height)
+				m.scheduled_destruction = world.time + remaining_time
+				addtimer(CALLBACK(m, .proc/end_of_life), remaining_time, TIMER_UNIQUE|TIMER_OVERRIDE)
+
+	// Build message image
+	message = image(loc = message_loc, layer = CHAT_LAYER)
+	message.plane = GAME_PLANE
+	message.appearance_flags = APPEARANCE_UI_IGNORE_ALPHA | KEEP_APART
+	message.alpha = 0
+	message.pixel_y = owner.bound_height * 0.95
+	message.maptext_width = CHAT_MESSAGE_WIDTH
+	message.maptext_height = mheight
+	message.maptext_x = (CHAT_MESSAGE_WIDTH - owner.bound_width) * -0.5
+	message.maptext = complete_text
+
+	// View the message
+	LAZYADDASSOC(owned_by.seen_messages, message_loc, src)
+	owned_by.images |= message
+	animate(message, alpha = 255, time = CHAT_MESSAGE_SPAWN_TIME)
+
+	// Prepare for destruction
+	scheduled_destruction = world.time + (lifespan - CHAT_MESSAGE_EOL_FADE)
+	addtimer(CALLBACK(src, .proc/end_of_life), lifespan - CHAT_MESSAGE_EOL_FADE, TIMER_UNIQUE|TIMER_OVERRIDE)
+
+/**
+  * Applies final animations to overlay CHAT_MESSAGE_EOL_FADE deciseconds prior to message deletion
+  */
+/datum/chatmessage/proc/end_of_life(fadetime = CHAT_MESSAGE_EOL_FADE)
+	animate(message, alpha = 0, time = fadetime, flags = ANIMATION_PARALLEL)
+	QDEL_IN(src, fadetime)
+
+/**
+  * Creates a message overlay at a defined location for a given speaker
+  *
+  * Arguments:
+  * * speaker - The atom who is saying this message
+  * * message_language - The language that the message is said in
+  * * raw_message - The text content of the message
+  * * spans - Additional classes to be added to the message
+  * * message_mode - Bitflags relating to the mode of the message
+  */
+/mob/proc/create_chat_message(atom/movable/speaker, datum/language/message_language, raw_message, list/spans, message_mode)
+	// Ensure the list we are using, if present, is a copy so we don't modify the list provided to us
+	spans = spans?.Copy()
+
+	// Check for virtual speakers (aka hearing a message through a radio)
+	var/atom/movable/originalSpeaker = speaker
+	if (istype(speaker, /atom/movable/virtualspeaker))
+		var/atom/movable/virtualspeaker/v = speaker
+		speaker = v.source
+		spans |= "virtual-speaker"
+
+	// Ignore virtual speaker (most often radio messages) from ourself
+	if (originalSpeaker != src && speaker == src)
+		return
+
+	// Display visual above source
+	new /datum/chatmessage(lang_treat(speaker, message_language, raw_message, spans, null, TRUE), speaker, src, spans)
+
+
+// Tweak these defines to change the available color ranges
+#define CM_COLOR_SAT_MIN	0.6
+#define CM_COLOR_SAT_MAX	0.7
+#define CM_COLOR_LUM_MIN	0.65
+#define CM_COLOR_LUM_MAX	0.75
+
+/**
+  * Gets a color for a name, will return the same color for a given string consistently within a round.atom
+  *
+  * Note that this proc aims to produce pastel-ish colors using the HSL colorspace. These seem to be favorable for displaying on the map.
+  *
+  * Arguments:
+  * * name - The name to generate a color for
+  * * sat_shift - A value between 0 and 1 that will be multiplied against the saturation
+  * * lum_shift - A value between 0 and 1 that will be multiplied against the luminescence
+  */
+/datum/chatmessage/proc/colorize_string(name, sat_shift = 1, lum_shift = 1)
+	// seed to help randomness
+	var/static/rseed = rand(1,26)
+
+	// get hsl using the selected 6 characters of the md5 hash
+	var/hash = copytext(md5(name + GLOB.round_id), rseed, rseed + 6)
+	var/h = hex2num(copytext(hash, 1, 3)) * (360 / 255)
+	var/s = (hex2num(copytext(hash, 3, 5)) >> 2) * ((CM_COLOR_SAT_MAX - CM_COLOR_SAT_MIN) / 63) + CM_COLOR_SAT_MIN
+	var/l = (hex2num(copytext(hash, 5, 7)) >> 2) * ((CM_COLOR_LUM_MAX - CM_COLOR_LUM_MIN) / 63) + CM_COLOR_LUM_MIN
+
+	// adjust for shifts
+	s *= clamp(sat_shift, 0, 1)
+	l *= clamp(lum_shift, 0, 1)
+
+	// convert to rgb
+	var/h_int = round(h/60) // mapping each section of H to 60 degree sections
+	var/c = (1 - abs(2 * l - 1)) * s
+	var/x = c * (1 - abs((h / 60) % 2 - 1))
+	var/m = l - c * 0.5
+	x = (x + m) * 255
+	c = (c + m) * 255
+	m *= 255
+	switch(h_int)
+		if(0)
+			return "#[num2hex(c, 2)][num2hex(x, 2)][num2hex(m, 2)]"
+		if(1)
+			return "#[num2hex(x, 2)][num2hex(c, 2)][num2hex(m, 2)]"
+		if(2)
+			return "#[num2hex(m, 2)][num2hex(c, 2)][num2hex(x, 2)]"
+		if(3)
+			return "#[num2hex(m, 2)][num2hex(x, 2)][num2hex(c, 2)]"
+		if(4)
+			return "#[num2hex(x, 2)][num2hex(m, 2)][num2hex(c, 2)]"
+		if(5)
+			return "#[num2hex(c, 2)][num2hex(m, 2)][num2hex(x, 2)]"

code/datums/components/archaeology.dm

@@ -1,95 +0,0 @@
-/datum/component/archaeology
-	dupe_mode = COMPONENT_DUPE_UNIQUE
-	var/list/archdrops = list(/obj/item/bikehorn = list(ARCH_PROB = 100, ARCH_MAXDROP = 1)) // honk~
-	var/prob2drop
-	var/dug
-	var/datum/callback/callback
-
-/datum/component/archaeology/Initialize(list/_archdrops = list(), datum/callback/_callback)
-	archdrops = _archdrops
-	for(var/i in archdrops)
-		if(isnull(archdrops[i][ARCH_MAXDROP]))
-			archdrops[i][ARCH_MAXDROP] = 1
-			stack_trace("ARCHAEOLOGY WARNING: [parent] contained a null max_drop value in [i].")
-		if(isnull(archdrops[i][ARCH_PROB]))
-			archdrops[i][ARCH_PROB] = 100
-			stack_trace("ARCHAEOLOGY WARNING: [parent] contained a null probability value in [i].")
-	callback = _callback
-	RegisterSignal(parent, COMSIG_PARENT_ATTACKBY,.proc/Dig)
-	RegisterSignal(parent, COMSIG_ATOM_EX_ACT, .proc/BombDig)
-	RegisterSignal(parent, COMSIG_ATOM_SING_PULL, .proc/SingDig)
-
-/datum/component/archaeology/InheritComponent(datum/component/archaeology/A, i_am_original)
-	var/list/other_archdrops = A.archdrops
-	var/list/_archdrops = archdrops
-	for(var/I in other_archdrops)
-		_archdrops[I] += other_archdrops[I]
-
-/datum/component/archaeology/proc/Dig(datum/source, obj/item/I, mob/living/user)
-	if(dug)
-		to_chat(user, "<span class='notice'>Looks like someone has dug here already.</span>")
-		return
-
-	if(!isturf(user.loc))
-		return
-
-	if(I.tool_behaviour == TOOL_SHOVEL || I.tool_behaviour == TOOL_MINING)
-		to_chat(user, "<span class='notice'>You start digging...</span>")
-
-		if(I.use_tool(parent, user, 40, volume=50))
-			to_chat(user, "<span class='notice'>You dig a hole.</span>")
-			gets_dug()
-			dug = TRUE
-			SSblackbox.record_feedback("tally", "pick_used_mining", 1, I.type)
-			return COMPONENT_NO_AFTERATTACK
-
-/datum/component/archaeology/proc/gets_dug()
-	if(dug)
-		return
-	else
-		var/turf/open/OT = get_turf(parent)
-		for(var/thing in archdrops)
-			var/maxtodrop = archdrops[thing][ARCH_MAXDROP]
-			for(var/i in 1 to maxtodrop)
-				if(prob(archdrops[thing][ARCH_PROB])) // can't win them all!
-					new thing(OT)
-
-		if(isopenturf(OT))
-			if(OT.postdig_icon_change)
-				if(istype(OT, /turf/open/floor/plating/asteroid/) && !OT.postdig_icon)
-					var/turf/open/floor/plating/asteroid/AOT = parent
-					AOT.icon_plating = "[AOT.environment_type]_dug"
-					AOT.icon_state = "[AOT.environment_type]_dug"
-				else
-					if(isplatingturf(OT))
-						var/turf/open/floor/plating/POT = parent
-						POT.icon_plating = "[POT.postdig_icon]"
-						POT.icon_state = "[OT.postdig_icon]"
-
-			if(OT.slowdown) //Things like snow slow you down until you dig them.
-				OT.slowdown = 0
-	dug = TRUE
-	if(callback)
-		callback.Invoke()
-
-/datum/component/archaeology/proc/SingDig(datum/source, S, current_size)
-	switch(current_size)
-		if(STAGE_THREE)
-			if(prob(30))
-				gets_dug()
-		if(STAGE_FOUR)
-			if(prob(50))
-				gets_dug()
-		else
-			if(current_size >= STAGE_FIVE && prob(70))
-				gets_dug()
-
-/datum/component/archaeology/proc/BombDig(datum/source, severity, target)
-	switch(severity)
-		if(3)
-			return
-		if(2)
-			if(prob(20))
-				gets_dug()
-		if(1)
-			gets_dug()

code/datums/components/crafting/recipes/recipes_misc.dm

@@ -260,6 +260,15 @@
 	subcategory = CAT_TOOL
 	category = CAT_MISC
 
+/datum/crafting_recipe/electrochromatic_kit
+	name = "Electrochromatic Kit"
+	result = /obj/item/electronics/electrochromatic_kit
+	reqs = list(/obj/item/stack/sheet/metal = 1,
+				/obj/item/stack/cable_coil = 1)
+	time = 5
+	subcategory = CAT_TOOL
+	category = CAT_MISC
+
 ////////////
 //Vehicles//
 ////////////
@@ -404,15 +413,6 @@
 	subcategory = CAT_MISCELLANEOUS
 	category = CAT_MISC
 
-/datum/crafting_recipe/paperwork
-	name = "Filed Paper Work"
-	result =  /obj/item/folder/paperwork_correct
-	time = 10 //Takes time for people to file and complete paper work!
-	tools = list(/obj/item/pen)
-	reqs = list(/obj/item/folder/paperwork = 1)
-	subcategory = CAT_MISCELLANEOUS
-	category = CAT_MISC
-
 /datum/crafting_recipe/coconut_bong
 	name = "Coconut Bong"
 	result = /obj/item/bong/coconut

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/components/mirage_border.dm

@@ -39,4 +39,5 @@
 /obj/effect/abstract/mirage_holder
 	name = "Mirage holder"
 	anchored = TRUE
+	plane = PLANE_SPACE
 	mouse_opacity = MOUSE_OPACITY_TRANSPARENT

code/datums/elements/dusts_on_leaving_area.dm

@@ -1,28 +1,20 @@
 /datum/element/dusts_on_leaving_area
 	element_flags = ELEMENT_DETACH | ELEMENT_BESPOKE
 	id_arg_index = 2
-	var/list/attached_mobs = list()
 	var/list/area_types = list()
 
 /datum/element/dusts_on_leaving_area/Attach(datum/target,types)
 	. = ..()
 	if(!ismob(target))
 		return ELEMENT_INCOMPATIBLE
-	attached_mobs += target
 	area_types = types
-	START_PROCESSING(SSprocessing,src)
+	RegisterSignal(target,COMSIG_ENTER_AREA,.proc/check_dust)
 
 /datum/element/dusts_on_leaving_area/Detach(mob/M)
 	. = ..()
-	if(M in attached_mobs)
-		attached_mobs -= M
-	if(!attached_mobs.len)
-		STOP_PROCESSING(SSprocessing,src)
+	UnregisterSignal(M,COMSIG_ENTER_AREA)
 
-/datum/element/dusts_on_leaving_area/process()
-	for(var/m in attached_mobs)
-		var/mob/M = m
-		var/area/A = get_area(M)
-		if(!(A.type in area_types))
-			M.dust(force = TRUE)
-			Detach(M)
+/datum/element/dusts_on_leaving_area/proc/check_dust(datum/source, area/A)
+	var/mob/M = source
+	if(istype(M) && !(A.type in area_types))
+		M.dust(force = TRUE)

code/datums/elements/mob_holder.dm

@@ -164,7 +164,7 @@
 	release()
 
 /obj/item/clothing/head/mob_holder/mob_can_equip(mob/living/M, mob/living/equipper, slot, disable_warning = FALSE, bypass_equip_delay_self = FALSE)
-	if(!ishuman(M)) //monkeys holding monkeys holding monkeys...
+	if(M == held_mob || !ishuman(M)) //monkeys holding monkeys holding monkeys...
 		return FALSE
 	return ..()
 

code/datums/elements/scavenging.dm

@@ -0,0 +1,215 @@
+ /*
+  * Scavenging element. Its scope shouldn't elude your imagination.
+  * Basically loot piles that can be searched through for some items.
+  * In my opinion, these are more engaging than normal maintenance loot spawners.
+  * The loot doesn't have to be strictly made of items and objects, you could also use it to invoke some "events"
+  * such as mice, rats, an halloween spook, persistent relics, traps, etcetera, go wild.
+  */
+/datum/element/scavenging
+	element_flags = ELEMENT_BESPOKE|ELEMENT_DETACH
+	id_arg_index = 3
+
+	var/list/loot_left_per_atom = list() //loot left per attached atom.
+	var/list/loot_table //pickweight list of available loot.
+	var/list/unique_loot //limited loot, once the associated value reaches zero, its key is removed from loot_table
+	var/scavenge_time = 12 SECONDS //how much time it takes
+	var/can_use_hands = TRUE  //bare handed scavenge time multiplier. If set to zero, only tools are usable.
+	var/list/tool_types //which tool types the player can use instead of scavenging by hand, associated value is their speed.
+	var/del_atom_on_depletion = FALSE //Will the atom be deleted when there is no loot left?
+	var/list/search_texts = list("starts searching through", "start searching through", "You hear rummaging...")
+	var/loot_restriction = NO_LOOT_RESTRICTION
+	var/maximum_loot_per_player = 1 //only relevant if there is a restriction.
+	var/list/scavenger_restriction_list //used for restrictions.
+
+	var/mean_loot_weight = 0
+	var/list/progress_per_atom = list() //seconds of ditched progress per atom, used to resume the work instead of starting over.
+	var/static/list/players_busy_scavenging = list() //players already busy scavenging.
+
+/datum/element/scavenging/Attach(atom/target, amount = 5, list/loot, list/unique, time = 12 SECONDS, hands = TRUE, list/tools, list/texts, \
+								del_deplete = FALSE, restriction = NO_LOOT_RESTRICTION, max_per_player = 1)
+	. = ..()
+	if(. == ELEMENT_INCOMPATIBLE || !length(loot) || !amount || !istype(target) || isarea(target))
+		return ELEMENT_INCOMPATIBLE
+	loot_left_per_atom[target] = amount
+	if(!loot_table)
+		loot_table = loot
+		for(var/A in loot_table) //tally the list weights
+			mean_loot_weight += loot_table[A]
+		mean_loot_weight /= length(loot_table)
+	if(!unique_loot)
+		unique_loot = unique || list()
+	scavenge_time = time
+	can_use_hands = hands
+	tool_types = tools
+	if(texts)
+		search_texts = texts
+	del_atom_on_depletion = del_deplete
+	loot_restriction = restriction
+	maximum_loot_per_player = max_per_player
+	if(can_use_hands)
+		RegisterSignal(target, list(COMSIG_ATOM_ATTACK_HAND, COMSIG_ATOM_ATTACK_PAW), .proc/scavenge_barehanded)
+	if(tool_types)
+		RegisterSignal(target, COMSIG_PARENT_ATTACKBY, .proc/scavenge_tool)
+	RegisterSignal(target, COMSIG_PARENT_EXAMINE, .proc/on_examine)
+
+/datum/element/scavenging/Detach(atom/target)
+	. = ..()
+	loot_left_per_atom -= target
+	progress_per_atom -= target
+	if(maximum_loot_per_player == LOOT_RESTRICTION_MIND_PILE || maximum_loot_per_player == LOOT_RESTRICTION_CKEY_PILE)
+		maximum_loot_per_player -= target
+	UnregisterSignal(target, list(COMSIG_ATOM_ATTACK_HAND, COMSIG_PARENT_ATTACKBY, COMSIG_PARENT_EXAMINE))
+
+/datum/element/scavenging/proc/on_examine(atom/source, mob/user, list/examine_list)
+	var/methods = tool_types.Copy()
+	if(can_use_hands)
+		methods += list("bare handed")
+	if(!length(methods))
+		return
+	var/text = english_list(methods, "", " or ")
+	examine_list += "<span class='notice'>Looks like [source.p_they()] can be scavenged [length(tool_types) ? "with" : ""][length(methods == 1) ? "" : "either "][length(tool_types) ? "a " : ""][text]</span>"
+
+/datum/element/scavenging/proc/scavenge_barehanded(atom/source, mob/user)
+	scavenge(source, user, 1)
+	return COMPONENT_NO_ATTACK_HAND
+
+/datum/element/scavenging/proc/scavenge_tool(atom/source, obj/item/I, mob/user, params)
+	if(user.a_intent == INTENT_HARM || !I.tool_behaviour) //Robust trash disposal techniques!
+		return
+	var/speed_multi = tool_types[I.tool_behaviour]
+	if(!speed_multi)
+		return
+	scavenge(source, user, speed_multi)
+	return COMPONENT_NO_AFTERATTACK
+
+/// This proc has to be asynced (cough cough, do_after) in order to return the comsig values in time to stop the attack chain.
+/datum/element/scavenging/proc/scavenge(atom/source, mob/user, speed_multi = 1)
+	set waitfor = FALSE
+
+	if(players_busy_scavenging[user])
+		return
+	players_busy_scavenging[user] = TRUE
+	var/progress_done = progress_per_atom[source]
+	var/len_messages = length(search_texts)
+	var/msg_first_person
+	if(len_messages >= 2)
+		msg_first_person = "<span class='notice'>You [progress_done ? ", resume a ditched task and " : ""][search_texts[2]] [source].</span>"
+	var/msg_blind
+	if(len_messages >= 3)
+		msg_blind = "<span class='italic'>[search_texts[3]]</span>"
+	user.visible_message("<span class='notice'>[user] [search_texts[1]] [source].</span>", msg_first_person, msg_blind)
+	if(do_after(user, scavenge_time * speed_multi, TRUE, source, TRUE, CALLBACK(src, .proc/set_progress, source, world.time), resume_time = progress_done * speed_multi))
+		spawn_loot(source, user)
+	players_busy_scavenging -= user
+
+/datum/element/scavenging/proc/set_progress(atom/source, start_time)
+	progress_per_atom[source] = world.time - start_time
+	return TRUE
+
+/datum/element/scavenging/proc/spawn_loot(atom/source, mob/user)
+	progress_per_atom -= source
+
+	var/loot = pickweight(loot_table)
+	var/special = TRUE
+	var/free = FALSE
+	if(!loot_left_per_atom[source])
+		to_chat(user, "<span class='warning'>Looks likes there is nothing worth of interest left in [source], what a shame...</span>")
+		return
+
+	var/num_times = 0
+	switch(loot_restriction)
+		if(LOOT_RESTRICTION_MIND)
+			num_times = LAZYACCESS(scavenger_restriction_list, user.mind)
+		if(LOOT_RESTRICTION_CKEY)
+			num_times = LAZYACCESS(scavenger_restriction_list, user.ckey)
+		if(LOOT_RESTRICTION_MIND_PILE)
+			var/list/L = LAZYACCESS(scavenger_restriction_list, source)
+			if(L)
+				num_times = LAZYACCESS(L, user.mind)
+		if(LOOT_RESTRICTION_CKEY_PILE)
+			var/list/L = LAZYACCESS(scavenger_restriction_list, source)
+			if(L)
+				num_times = LAZYACCESS(L, user.ckey)
+	if(num_times >= maximum_loot_per_player)
+		to_chat(user, "<span class='warning'>You can't find anything else vaguely useful in [source].  Another set of eyes might, however.</span>")
+		return
+
+	switch(loot) // TODO: datumize these out.
+		if(SCAVENGING_FOUND_NOTHING)
+			to_chat(user, "<span class='notice'>You found nothing, better luck next time.</span>")
+			free = TRUE //doesn't consume the loot pile.
+		if(SCAVENGING_SPAWN_MOUSE)
+			var/nasty_rodent = pick("mouse", "rodent", "squeaky critter", "stupid pest", "annoying cable chewer", "nasty, ugly, evil, disease-ridden rodent")
+			to_chat(user, "<span class='notice'>You found something in [source]... no wait, that's just another [nasty_rodent].</span>")
+			new /mob/living/simple_animal/mouse(source.loc)
+		if(SCAVENGING_SPAWN_MICE)
+			user.visible_message("<span class='notice'>A small gang of mice emerges from [source].</span>", \
+				"<span class='notice'>You found something in [source]... no wait, that's just another- <b>no wait, that's a lot of damn mice.</b></span>")
+			for(var/i in 1 to rand(4, 6))
+				new /mob/living/simple_animal/mouse(source.loc)
+		if(SCAVENGING_SPAWN_TOM)
+			if(GLOB.tom_existed) //There can only be one.
+				to_chat(user, "<span class='notice'>You found nothing, better luck next time.</span>")
+				free = TRUE
+			else
+				to_chat(user, "<span class='notice'>You found something in [source]... no wait, that's Tom, the mouse! What is he doing here?</span>")
+				new /mob/living/simple_animal/mouse/brown/Tom(source.loc)
+		else
+			special = FALSE
+
+	if(!special) //generic loot. Nothing too strange like more loot spawners anyway.
+		var/atom/A = new loot(source.loc)
+		if(isitem(A) && !user.get_active_held_item())
+			user.put_in_hands(A)
+		var/rarity_append = "."
+		switch(loot_table[loot]/mean_loot_weight*100)
+			if(0 to 1)
+				rarity_append = "! <b>AMAZING!</b>"
+			if(1 to 2)
+				rarity_append = "! Woah!"
+			if(2 to 5)
+				rarity_append = ". Rare!"
+			if(5 to 10)
+				rarity_append = ". Great."
+			if(10 to 25)
+				rarity_append = ". Nice."
+			if(20 to 50)
+				rarity_append = ". Not bad."
+		to_chat(user, "You found something in [source]... it's \a [A][rarity_append]")
+
+	if(unique_loot[loot])
+		var/loot_left = --unique_loot[loot]
+		if(!loot_left)
+			loot_table -= loot
+			unique_loot -= loot
+			mean_loot_weight = 0
+			for(var/A in loot_table) //re-tally the list weights
+				mean_loot_weight += loot_table[A]
+			mean_loot_weight /= length(loot_table)
+
+	if(free)
+		return
+
+	--loot_left_per_atom[source]
+	if(del_atom_on_depletion && !loot_left_per_atom[source])
+		source.visible_message("<span class='warning'>[source] has been looted clean.</span>")
+		qdel(source)
+		return
+
+	if(!loot_restriction)
+		return
+
+	LAZYINITLIST(scavenger_restriction_list)
+	switch(loot_restriction)
+		if(LOOT_RESTRICTION_MIND)
+			scavenger_restriction_list[user.mind]++
+		if(LOOT_RESTRICTION_CKEY)
+			scavenger_restriction_list[user.ckey]++
+		if(LOOT_RESTRICTION_MIND_PILE)
+			LAZYINITLIST(scavenger_restriction_list[source])
+			var/list/L = scavenger_restriction_list[source]
+			L[user.mind]++
+		if(LOOT_RESTRICTION_CKEY_PILE)
+			LAZYINITLIST(scavenger_restriction_list[source])
+			var/list/L = scavenger_restriction_list[source]
+			L[user.ckey]++

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/shuttles.dm

@@ -23,14 +23,14 @@
 	mappath = "[prefix][shuttle_id].dmm"
 	. = ..()
 
-/datum/map_template/shuttle/preload_size(path, cache)
+/datum/map_template/shuttle/preload_size(path = mappath, force_cache = FALSE)
 	. = ..(path, TRUE) // Done this way because we still want to know if someone actualy wanted to cache the map
 	if(!cached_map)
 		return
 
 	discover_port_offset()
 
-	if(!cache)
+	if(!cached_map)
 		cached_map = null
 
 /datum/map_template/shuttle/proc/discover_port_offset()
@@ -53,12 +53,11 @@
 				++xcrd
 			--ycrd
 
-/datum/map_template/shuttle/load(turf/T, centered, register=TRUE)
+/datum/map_template/shuttle/load(turf/T, centered = FALSE, orientation = SOUTH, annihilate = default_annihilate, force_cache = FALSE, rotate_placement_to_orientation = FALSE, register = TRUE)
 	. = ..()
 	if(!.)
 		return
-	var/list/turfs = block(	locate(.[MAP_MINX], .[MAP_MINY], .[MAP_MINZ]),
-							locate(.[MAP_MAXX], .[MAP_MAXY], .[MAP_MAXZ]))
+	var/list/turfs = get_last_loaded_turf_block()
 	for(var/i in 1 to turfs.len)
 		var/turf/place = turfs[i]
 		if(istype(place, /turf/open/space)) // This assumes all shuttles are loaded in a single spot then moved to their real destination.

code/datums/skills/_skill_holder.dm

@@ -15,7 +15,7 @@
 		CRASH("Invalid get_skill_value call. Use typepaths.")		//until a time when we somehow need text ids for dynamic skills, I'm enforcing this.
 	if(!skills)
 		return null
-	return skills[skill]
+	return LAZYACCESS(skills, skill)
 
 /**
   * Grabs our affinity for a skill. !!This is a multiplier!!
@@ -25,7 +25,7 @@
 		CRASH("Invalid get_skill_affinity call. Use typepaths.")		//until a time when we somehow need text ids for dynamic skills, I'm enforcing this.
 	if(!skills)
 		return 1
-	var/affinity = skill_affinities[skill]
+	var/affinity = LAZYACCESS(skill_affinities, skill)
 	if(isnull(affinity))
 		return 1
 	return affinity
@@ -39,7 +39,7 @@
 	LAZYINITLIST(skills)
 	value = sanitize_skill_value(skill, value)
 	if(!isnull(value))
-		skills[skill] = value
+		LAZYSET(skills, skill, value)
 		return TRUE
 	return FALSE
 

code/datums/status_effects/buffs.dm

@@ -550,3 +550,30 @@
 			else if(isanimal(L))
 				var/mob/living/simple_animal/SM = L
 				SM.adjustHealth(-3.5, forced = TRUE)
+
+/obj/screen/alert/status_effect/regenerative_core
+	name = "Reinforcing Tendrils"
+	desc = "You can move faster than your broken body could normally handle!"
+	icon_state = "regenerative_core"
+	name = "Regenerative Core Tendrils"
+
+/datum/status_effect/regenerative_core
+	id = "Regenerative Core"
+	duration = 1 MINUTES
+	status_type = STATUS_EFFECT_REPLACE
+	alert_type = /obj/screen/alert/status_effect/regenerative_core
+
+/datum/status_effect/regenerative_core/on_apply()
+	. = ..()
+	ADD_TRAIT(owner, TRAIT_IGNOREDAMAGESLOWDOWN, "regenerative_core")
+	owner.adjustBruteLoss(-25)
+	if(!AmBloodsucker(owner))	//use your coffin you lazy bastard
+		owner.adjustFireLoss(-25)
+	owner.remove_CC()
+	owner.bodytemperature = BODYTEMP_NORMAL
+	return TRUE
+
+/datum/status_effect/regenerative_core/on_remove()
+	. = ..()
+	REMOVE_TRAIT(owner, TRAIT_IGNOREDAMAGESLOWDOWN, "regenerative_core")
+	owner.updatehealth()

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.dm

@@ -50,6 +50,13 @@
 	var/list/blood_DNA
 	var/list/suit_fibers
 
+	/// Last name used to calculate a color for the chatmessage overlays
+	var/chat_color_name
+	/// Last color calculated for the the chatmessage overlays
+	var/chat_color
+	/// A luminescence-shifted value of the last color calculated for chatmessage overlays
+	var/chat_color_darkened
+
 /atom/New(loc, ...)
 	//atom creation method that preloads variables at creation
 	if(GLOB.use_preloader && (src.type == GLOB._preloader.target_path))//in case the instanciated atom is creating other atoms in New()
@@ -965,7 +972,7 @@ Proc for attack log creation, because really why not
 	for(var/x in materials)
 		var/datum/material/custom_material = SSmaterials.GetMaterialRef(x)
 
-		if(!(material_flags & MATERIAL_NO_EFFECTS))
+		if(material_flags & MATERIAL_EFFECTS)
 			custom_material.on_applied(src, materials[custom_material] * multiplier * material_modifier, material_flags)
 		custom_materials[custom_material] += materials[x] * multiplier
 

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/machinery/autolathe.dm

@@ -62,6 +62,9 @@
 		/datum/material/mythril
 		)
 
+	/// Base print speed
+	var/base_print_speed = 10
+
 /obj/machinery/autolathe/Initialize()
 	AddComponent(/datum/component/material_container, allowed_materials, _show_on_examine=TRUE, _after_insert=CALLBACK(src, .proc/AfterMaterialInsert))
 	. = ..()
@@ -206,7 +209,7 @@
 				busy = TRUE
 				use_power(power)
 				icon_state = "autolathe_n"
-				var/time = is_stack ? 32 : 32*coeff*multiplier
+				var/time = is_stack ? 10 : base_print_speed * coeff * multiplier
 				addtimer(CALLBACK(src, .proc/make_item, power, materials_used, custom_materials, multiplier, coeff, is_stack), time)
 			else
 				to_chat(usr, "<span class=\"alert\">Not enough materials for this operation.</span>")
@@ -254,10 +257,12 @@
 		T += MB.rating*75000
 	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
 	materials.max_amount = T
-	T=1.2
+	var/manips = 0
+	var/total_manip_rating = 0
 	for(var/obj/item/stock_parts/manipulator/M in component_parts)
-		T -= M.rating*0.2
-	prod_coeff = min(1,max(0,T)) // Coeff going 1 -> 0,8 -> 0,6 -> 0,4
+		total_manip_rating += M.rating
+		manips++
+	prod_coeff = STANDARD_PART_LEVEL_LATHE_COEFFICIENT(total_manip_rating / (manips? manips : 1))
 
 /obj/machinery/autolathe/examine(mob/user)
 	. += ..()
@@ -440,6 +445,7 @@
 	hackable = FALSE
 	circuit = /obj/item/circuitboard/machine/autolathe/secure
 	stored_research = /datum/techweb/specialized/autounlocking/autolathe/public
+	base_print_speed = 20
 
 /obj/machinery/autolathe/toy
 	name = "autoylathe"

code/game/machinery/buttons.dm

@@ -16,6 +16,9 @@
 	resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 
 /obj/machinery/button/Initialize(mapload, ndir = 0, built = 0)
+	if(istext(id) && mapload)
+		if(copytext(id, 1, 2) == "!")
+			id = SSmapping.get_obfuscated_id(id)
 	. = ..()
 	if(built)
 		setDir(ndir)
@@ -260,6 +263,11 @@
 	req_access = list()
 	id = 1
 
+/obj/machinery/button/electrochromatic
+	name = "window dim control"
+	desc = "Controls linked electrochromatic windows"
+	device_type = /obj/item/assembly/control/electrochromatic
+
 /obj/item/wallframe/button
 	name = "button frame"
 	desc = "Used for building buttons."

code/game/machinery/recharger.dm

@@ -53,6 +53,11 @@
 		using_power = FALSE
 		update_icon()
 
+/obj/machinery/recharger/Exited(atom/movable/M, atom/newloc)
+	. = ..()
+	if(charging == M)
+		setCharging()
+
 /obj/machinery/recharger/attackby(obj/item/G, mob/user, params)
 	if(istype(G, /obj/item/wrench))
 		if(charging)
@@ -111,13 +116,11 @@
 		charging.update_icon()
 		charging.forceMove(drop_location())
 		user.put_in_hands(charging)
-		setCharging(null)
 
 /obj/machinery/recharger/attack_tk(mob/user)
 	if(charging)
 		charging.update_icon()
 		charging.forceMove(drop_location())
-		setCharging(null)
 
 /obj/machinery/recharger/process()
 	if(stat & (NOPOWER|BROKEN) || !anchored)

code/game/mecha/equipment/tools/medical_tools.dm

@@ -530,7 +530,6 @@
 	equip_cooldown = 0
 	var/obj/item/gun/medbeam/mech/medigun
 	custom_materials = list(/datum/material/iron = 15000, /datum/material/glass = 8000, /datum/material/plasma = 3000, /datum/material/gold = 8000, /datum/material/diamond = 2000)
-	material_flags = MATERIAL_NO_EFFECTS
 
 /obj/item/mecha_parts/mecha_equipment/medical/mechmedbeam/Initialize()
 	. = ..()

code/game/mecha/mech_fabricator.dm

@@ -188,7 +188,6 @@
 
 	var/location = get_step(src,(dir))
 	var/obj/item/I = new D.build_path(location)
-	I.material_flags |= MATERIAL_NO_EFFECTS //Find a better way to do this.
 	I.set_custom_materials(res_coef)
 	say("\The [I] is complete.")
 	being_built = null

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"
@@ -492,7 +497,7 @@ INITIALIZE_IMMEDIATE(/obj/effect/landmark/start/new_player)
 	if(!template)
 		return FALSE
 	testing("Room \"[template_name]\" placed at ([T.x], [T.y], [T.z])")
-	template.load(T, centered = FALSE)
+	template.load(T, centered = FALSE, orientation = dir, rotate_placement_to_orientation = TRUE)
 	template.loaded++
 	GLOB.stationroom_landmarks -= src
 	qdel(src)
@@ -504,7 +509,6 @@ INITIALIZE_IMMEDIATE(/obj/effect/landmark/start/new_player)
 	templates = list("Engine SM" = 3, "Engine Singulo" = 3, "Engine Tesla" = 3)
 	icon = 'icons/rooms/box/engine.dmi'
 
-
 /obj/effect/landmark/stationroom/box/engine/New()
 	. = ..()
 	templates = CONFIG_GET(keyed_list/box_random_engine)
@@ -513,3 +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.dm

@@ -898,11 +898,3 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 	. = ..()
 	if(var_name == NAMEOF(src, slowdown))
 		set_slowdown(var_value)			//don't care if it's a duplicate edit as slowdown'll be set, do it anyways to force normal behavior.
-
-//Called when the object is constructed by an autolathe
-//Has a reference to the autolathe so you can do !!FUN!! things with hacked lathes
-/obj/item/proc/autolathe_crafted(obj/machinery/autolathe/A)
-	return
-
-/obj/item/proc/rnd_crafted(obj/machinery/rnd/production/P)
-	return

code/game/objects/items/crayons.dm

@@ -726,13 +726,12 @@
 				to_chat(usr, "<span class='warning'>A color that dark on an object like this? Surely not...</span>")
 				return FALSE
 
-			target.add_atom_colour(paint_color, WASHABLE_COLOUR_PRIORITY)
 
 			if(istype(target, /obj/structure/window))
-				if(color_hex2num(paint_color) < 255)
-					target.set_opacity(255)
-				else
-					target.set_opacity(initial(target.opacity))
+				var/obj/structure/window/W = target
+				W.spraycan_paint(paint_color)
+			else
+				target.add_atom_colour(paint_color, WASHABLE_COLOUR_PRIORITY)
 
 		. = use_charges(user, 2)
 		var/fraction = min(1, . / reagents.maximum_volume)

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

@@ -0,0 +1,14 @@
+/obj/item/electronics/electrochromatic_kit
+	name = "electrochromatic kit"
+	desc = "A kit for upgrading a window into an electrochromatic one."
+	/// Electrochromatic ID
+	var/id
+
+/obj/item/electronics/electrochromatic_kit/attack_self(mob/user)
+	. = ..()
+	if(.)
+		return
+	var/new_id = input(user, "Set this kit's electrochromatic ID", "Set ID", id) as text|null
+	if(isnull(new_id))
+		return
+	id = new_id

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/multitool.dm

@@ -68,10 +68,9 @@
 	update_icon()
 
 /obj/item/multitool/update_icon_state()
+	icon_state = initial(icon_state)
 	if(selected_io)
-		icon_state = "multitool_red"
-	else
-		icon_state = "multitool"
+		icon_state += "_red"
 
 /obj/item/multitool/proc/wire(var/datum/integrated_io/io, mob/user)
 	if(!io.holder.assembly)

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/melee/misc.dm

@@ -648,7 +648,7 @@
 	item_state = "mace_greyscale"
 	lefthand_file = 'icons/mob/inhands/weapons/melee_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/weapons/melee_righthand.dmi'
-	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS //Material type changes the prefix as well as the color.
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS | MATERIAL_EFFECTS //Material type changes the prefix as well as the color.
 	custom_materials = list(/datum/material/iron = 12000)  //Defaults to an Iron Mace.
 	slot_flags = ITEM_SLOT_BELT
 	force = 14

code/game/objects/items/miscellaneous.dm

@@ -123,11 +123,3 @@
 	w_class = WEIGHT_CLASS_BULKY
 	attack_verb = list("skubbed")
 
-/obj/item/supermatterspray
-	name = "supermatter spray"
-	desc = "A spray bottle containing some kind of magical spray to fix the SM. \"Do not inhale.\" is written on the side. Unless aimed at the supermatter, it does nothing."
-	icon = 'icons/obj/supermatter.dmi'
-	icon_state = "supermatterspray"
-	w_class = WEIGHT_CLASS_SMALL
-	var/usesleft = 2
-

code/game/objects/items/paint.dm

@@ -112,7 +112,7 @@
 	. = ..()
 	if(!proximity)
 		return
-	if(!isturf(target) || !isobj(target))
+	if(!isturf(target) && !isobj(target))
 		return
 	if(target.color != initial(target.color))
 		target.remove_atom_colour(WASHABLE_COLOUR_PRIORITY)

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/shields.dm

@@ -107,6 +107,8 @@
 	return TRUE
 
 /obj/item/shield/proc/user_shieldbash(mob/living/user, atom/target, harmful)
+	if(!(user.combat_flags & COMBAT_FLAG_COMBAT_ACTIVE)) //Combat mode has to be enabled for shield bashing
+		return FALSE
 	if(!(shield_flags & SHIELD_CAN_BASH))
 		to_chat(user, "<span class='warning'>[src] can't be used to shield bash!</span>")
 		return FALSE

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

@@ -109,7 +109,6 @@ GLOBAL_LIST_INIT(pglass_recipes, list ( \
 	merge_type = /obj/item/stack/sheet/plasmaglass
 	grind_results = list(/datum/reagent/silicon = 20, /datum/reagent/toxin/plasma = 10)
 	tableVariant = /obj/structure/table/plasmaglass
-	material_flags = MATERIAL_NO_EFFECTS
 	shard_type = /obj/item/shard/plasma
 
 /obj/item/stack/sheet/plasmaglass/fifty
@@ -209,7 +208,6 @@ GLOBAL_LIST_INIT(prglass_recipes, list ( \
 	custom_materials = list(/datum/material/plasma=MINERAL_MATERIAL_AMOUNT * 0.5, /datum/material/glass=MINERAL_MATERIAL_AMOUNT, /datum/material/iron=MINERAL_MATERIAL_AMOUNT * 0.5,)
 	armor = list("melee" = 20, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 80, "acid" = 100)
 	resistance_flags = ACID_PROOF
-	material_flags = MATERIAL_NO_EFFECTS
 	merge_type = /obj/item/stack/sheet/plasmarglass
 	grind_results = list(/datum/reagent/silicon = 20, /datum/reagent/toxin/plasma = 10, /datum/reagent/iron = 10)
 	point_value = 23
@@ -259,7 +257,6 @@ GLOBAL_LIST_INIT(plastitaniumglass_recipes, list(
 	item_state = "sheet-plastitaniumglass"
 	custom_materials = list(/datum/material/titanium=MINERAL_MATERIAL_AMOUNT * 0.5, /datum/material/plasma=MINERAL_MATERIAL_AMOUNT * 0.5, /datum/material/glass=MINERAL_MATERIAL_AMOUNT)
 	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 80, "acid" = 100)
-	material_flags = MATERIAL_NO_EFFECTS
 	resistance_flags = ACID_PROOF
 	merge_type = /obj/item/stack/sheet/plastitaniumglass
 	shard_type = /obj/item/shard

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/items/stacks/sheets/mineral.dm

@@ -324,7 +324,6 @@ GLOBAL_LIST_INIT(titanium_recipes, list ( \
 	custom_materials = list(/datum/material/titanium=MINERAL_MATERIAL_AMOUNT, /datum/material/plasma=MINERAL_MATERIAL_AMOUNT)
 	point_value = 45
 	merge_type = /obj/item/stack/sheet/mineral/plastitanium
-	material_flags = MATERIAL_NO_EFFECTS
 
 /obj/item/stack/sheet/mineral/plastitanium/fifty
 	amount = 50

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

@@ -215,7 +215,6 @@ GLOBAL_LIST_INIT(plasteel_recipes, list ( \
 	grind_results = list(/datum/reagent/iron = 20, /datum/reagent/toxin/plasma = 20)
 	point_value = 23
 	tableVariant = /obj/structure/table/reinforced
-	material_flags = MATERIAL_NO_EFFECTS
 
 /obj/item/stack/sheet/plasteel/get_main_recipes()
 	. = ..()

code/game/objects/items/stacks/tiles/tile_mineral.dm

@@ -78,4 +78,3 @@
 	turf_type = /turf/open/floor/mineral/plastitanium
 	mineralType = "plastitanium"
 	custom_materials = list(/datum/material/titanium=250, /datum/material/plasma=250)
-	material_flags = MATERIAL_NO_EFFECTS

code/game/objects/objs.dm

@@ -315,3 +315,11 @@
 	current_skin = choice
 	icon_state = unique_reskin[choice]
 	to_chat(M, "[src] is now skinned as '[choice]'.")
+
+//Called when the object is constructed by an autolathe
+//Has a reference to the autolathe so you can do !!FUN!! things with hacked lathes
+/obj/proc/autolathe_crafted(obj/machinery/autolathe/A)
+	return
+
+/obj/proc/rnd_crafted(obj/machinery/rnd/production/P)
+	return

code/game/objects/structures/beds_chairs/chair.dm

@@ -153,7 +153,7 @@
 ///Material chair
 /obj/structure/chair/greyscale
 	icon_state = "chair_greyscale"
-	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS | MATERIAL_EFFECTS
 	item_chair = /obj/item/chair/greyscale
 	buildstacktype = null //Custom mats handle this
 
@@ -382,7 +382,7 @@
 /obj/item/chair/greyscale
 	icon_state = "chair_greyscale_toppled"
 	item_state = "chair_greyscale"
-	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS | MATERIAL_EFFECTS
 	origin_type = /obj/structure/chair/greyscale
 
 /obj/item/chair/stool

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/objects/structures/loom.dm

@@ -38,7 +38,4 @@
 			user.show_message("<span class='notice'>You weave \the [S.name] into a workable fabric.</span>", MSG_VISUAL)
 	return TRUE
 
-/obj/structure/loom/unanchored
-	anchored = FALSE
-
 #undef FABRIC_PER_SHEET

code/game/objects/structures/loot_pile.dm

@@ -0,0 +1,66 @@
+ /*
+  * Loot piles structures, somewhat inspired from Polaris 13 ones but without the one search per pile ckey/mind restriction
+  * because the actual code is located its own element and has enough variables already. the piles themselves merely cosmetical.
+  */
+/obj/structure/loot_pile
+	name = "pile of junk"
+	desc = "Lots of junk lying around. They say one man's trash is another man's treasure."
+	icon = 'icons/obj/loot_piles.dmi'
+	icon_state = "randompile"
+	density = FALSE
+	anchored = TRUE
+	var/loot_amount = 5
+	var/delete_on_depletion = FALSE
+	var/can_use_hands = TRUE
+	var/scavenge_time = 12 SECONDS
+	var/allowed_tools = list(TOOL_SHOVEL = 0.6) //list of tool_behaviours with associated speed multipliers (lower is better)
+	var/icon_states_to_use = list("junk_pile1", "junk_pile2", "junk_pile3", "junk_pile4", "junk_pile5")
+	var/list/loot
+
+ /*
+  * Associated values in this list are not weights but numbers of times the kery can be rolled
+  * before being removed from ALL piles with same kind. This is why I wanted 'scavenging' to be an element and not a component.
+  */
+	var/list/unique_loot
+
+ /*
+  * used for restrictions such as "one per mind", "one per ckey". Depending on the setting, these can be either limited to
+  * the current pile or shared throughout all atoms attached to this element.
+  */
+	var/loot_restriction = NO_LOOT_RESTRICTION
+	var/maximum_loot_per_player = 1
+
+/obj/structure/loot_pile/Initialize()
+	. = ..()
+	icon_state = pick(icon_states_to_use)
+
+/obj/structure/loot_pile/ComponentInitialize()
+	. = ..()
+	if(loot)
+		AddElement(/datum/element/scavenging, loot_amount, loot, unique_loot, scavenge_time, can_use_hands, allowed_tools, null, delete_on_depletion, loot_restriction, maximum_loot_per_player)
+
+//uses the maintenance_loot global list, mostly boring stuff and mices.
+/obj/structure/loot_pile/maint
+	name = "trash pile"
+	desc = "A heap of garbage, but maybe there's something interesting inside?"
+	density = TRUE
+	layer = TABLE_LAYER
+	climbable = TRUE
+	pass_flags = LETPASSTHROW
+	loot = list(
+		SCAVENGING_FOUND_NOTHING = 50,
+		SCAVENGING_SPAWN_MOUSE = 10,
+		SCAVENGING_SPAWN_MICE = 5,
+		SCAVENGING_SPAWN_TOM = 1,
+		/obj/item/clothing/gloves/color/yellow = 0.5)
+	unique_loot = list(/obj/item/clothing/gloves/color/yellow = 5, SCAVENGING_SPAWN_TOM = 1)
+
+/obj/structure/loot_pile/maint/ComponentInitialize()
+	var/static/safe_maint_items
+	if(!safe_maint_items)
+		safe_maint_items = list()
+		for(var/A in GLOB.maintenance_loot)
+			if(ispath(A, /obj/item))
+				safe_maint_items[A] = GLOB.maintenance_loot[A]
+	loot += safe_maint_items
+	return ..()

code/game/objects/structures/tables_racks.dm

@@ -211,7 +211,7 @@
 /obj/structure/table/greyscale
 	icon = 'icons/obj/smooth_structures/table_greyscale.dmi'
 	icon_state = "table"
-	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS | MATERIAL_EFFECTS
 	buildstack = null //No buildstack, so generate from mat datums
 
 /*

code/game/objects/structures/window.dm

@@ -1,3 +1,18 @@
+#define NOT_ELECTROCHROMATIC		0
+#define ELECTROCHROMATIC_OFF		1
+#define ELECTROCHROMATIC_DIMMED		2
+
+GLOBAL_LIST_EMPTY(electrochromatic_window_lookup)
+
+/proc/do_electrochromatic_toggle(new_status, id)
+	var/list/windows = GLOB.electrochromatic_window_lookup["[id]"]
+	if(!windows)
+		return
+	var/obj/structure/window/W		//define outside for performance because obviously this matters.
+	for(var/i in windows)
+		W = i
+		new_status? W.electrochromatic_dim() : W.electrochromatic_off()
+
 /obj/structure/window
 	name = "window"
 	desc = "A window."
@@ -28,8 +43,15 @@
 	rad_insulation = RAD_VERY_LIGHT_INSULATION
 	rad_flags = RAD_PROTECT_CONTENTS
 
+	/// Electrochromatic status
+	var/electrochromatic_status = NOT_ELECTROCHROMATIC
+	/// Electrochromatic ID. Set the first character to ! to replace with a SSmapping generated pseudorandom obfuscated ID for mapping purposes.
+	var/electrochromatic_id
+
 /obj/structure/window/examine(mob/user)
 	. = ..()
+	if(electrochromatic_status != NOT_ELECTROCHROMATIC)
+		. += "<span class='notice'>The window has electrochromatic circuitry on it.</span>"
 	if(reinf)
 		if(anchored && state == WINDOW_SCREWED_TO_FRAME)
 			. += "<span class='notice'>The window is <b>screwed</b> to the frame.</span>"
@@ -52,6 +74,10 @@
 	if(reinf && anchored)
 		state = WINDOW_SCREWED_TO_FRAME
 
+	if(mapload && electrochromatic_id)
+		if(copytext(electrochromatic_id, 1, 2) == "!")
+			electrochromatic_id = SSmapping.get_obfuscated_id(electrochromatic_id)
+
 	ini_dir = dir
 	air_update_turf(1)
 
@@ -62,6 +88,12 @@
 	real_explosion_block = explosion_block
 	explosion_block = EXPLOSION_BLOCK_PROC
 
+	if(electrochromatic_status != NOT_ELECTROCHROMATIC)
+		var/old = electrochromatic_status
+		make_electrochromatic()
+		if(old == ELECTROCHROMATIC_DIMMED)
+			electrochromatic_dim()
+
 /obj/structure/window/ComponentInitialize()
 	. = ..()
 	AddComponent(/datum/component/simple_rotation,ROTATION_ALTCLICK | ROTATION_CLOCKWISE | ROTATION_COUNTERCLOCKWISE | ROTATION_VERBS ,null,CALLBACK(src, .proc/can_be_rotated),CALLBACK(src,.proc/after_rotation))
@@ -177,6 +209,24 @@
 			to_chat(user, "<span class='warning'>[src] is already in good condition!</span>")
 		return
 
+	if(istype(I, /obj/item/electronics/electrochromatic_kit) && user.a_intent == INTENT_HELP)
+		var/obj/item/electronics/electrochromatic_kit/K = I
+		if(electrochromatic_status != NOT_ELECTROCHROMATIC)
+			to_chat(user, "<span class='warning'>[src] is already electrochromatic!</span>")
+			return
+		if(anchored)
+			to_chat(user, "<span class='warning'>[src] must not be attached to the floor!</span>")
+			return
+		if(!K.id)
+			to_chat(user, "<span class='warning'>[K] has no ID set!</span>")
+			return
+		if(!user.temporarilyRemoveItemFromInventory(K))
+			to_chat(user, "<span class='warning'>[K] is stuck to your hand!</span>")
+			return
+		user.visible_message("<span class='notice'>[user] upgrades [src] with [I].</span>", "<span class='notice'>You upgrade [src] with [I].</span>")
+		make_electrochromatic(K.id)
+		qdel(K)
+
 	if(!(flags_1&NODECONSTRUCT_1))
 		if(istype(I, /obj/item/screwdriver))
 			I.play_tool_sound(src, 75)
@@ -224,6 +274,91 @@
 	air_update_turf(TRUE)
 	update_nearby_icons()
 
+/obj/structure/window/proc/spraycan_paint(paint_color)
+	if(color_hex2num(paint_color) < 255)
+		set_opacity(255)
+	else
+		set_opacity(initial(opacity))
+	add_atom_colour(paint_color, WASHABLE_COLOUR_PRIORITY)
+
+/obj/structure/window/proc/electrochromatic_dim()
+	if(electrochromatic_status == ELECTROCHROMATIC_DIMMED)
+		return
+	electrochromatic_status = ELECTROCHROMATIC_DIMMED
+	animate(src, color = "#222222", time = 2)
+	set_opacity(TRUE)
+
+/obj/structure/window/proc/electrochromatic_off()
+	if(electrochromatic_status == ELECTROCHROMATIC_OFF)
+		return
+	electrochromatic_status = ELECTROCHROMATIC_OFF
+	var/current = color
+	update_atom_colour()
+	var/newcolor = color
+	color = current
+	animate(src, color = newcolor, time = 2)
+
+/obj/structure/window/proc/remove_electrochromatic()
+	electrochromatic_off()
+	electrochromatic_status = NOT_ELECTROCHROMATIC
+	if(!electrochromatic_id)
+		return
+	var/list/L = GLOB.electrochromatic_window_lookup["[electrochromatic_id]"]
+	if(L)
+		L -= src
+	electrochromatic_id = null
+
+/obj/structure/window/vv_edit_var(var_name, var_value)
+	var/check_status
+	if(var_name == NAMEOF(src, electrochromatic_id))
+		if(electrochromatic_id && GLOB.electrochromatic_window_lookup["[electrochromatic_id]"])
+			GLOB.electrochromatic_window_lookup[electrochromatic_id] -= src
+	if(var_name == NAMEOF(src, electrochromatic_status))
+		check_status = TRUE
+	. = ..()		//do this first incase it runtimes.
+	if(var_name == NAMEOF(src, electrochromatic_id))
+		if((electrochromatic_status != NOT_ELECTROCHROMATIC) && electrochromatic_id)
+			LAZYINITLIST(GLOB.electrochromatic_window_lookup[electrochromatic_id])
+			GLOB.electrochromatic_window_lookup[electrochromatic_id] += src
+	if(check_status)
+		if(electrochromatic_status == NOT_ELECTROCHROMATIC)
+			remove_electrochromatic()
+			return
+		else if(electrochromatic_status == ELECTROCHROMATIC_OFF)
+			if(!electrochromatic_id)
+				return
+			else
+				make_electrochromatic()
+			electrochromatic_off()
+			return
+		else if(electrochromatic_status == ELECTROCHROMATIC_DIMMED)
+			if(!electrochromatic_id)
+				return
+			else
+				make_electrochromatic()
+			electrochromatic_dim()
+			return
+		else
+			remove_electrochromatic()
+
+/obj/structure/window/proc/make_electrochromatic(new_id = electrochromatic_id)
+	remove_electrochromatic()
+	if(!new_id)
+		CRASH("Attempted to make electrochromatic with null ID.")
+	electrochromatic_id = new_id
+	electrochromatic_status = ELECTROCHROMATIC_OFF
+	LAZYINITLIST(GLOB.electrochromatic_window_lookup["[electrochromatic_id]"])
+	GLOB.electrochromatic_window_lookup[electrochromatic_id] |= src
+
+/obj/structure/window/update_atom_colour()
+	if((electrochromatic_status != ELECTROCHROMATIC_OFF) && (electrochromatic_status != ELECTROCHROMATIC_DIMMED))
+		return FALSE
+	. = ..()
+	if(color && (color_hex2num(color) < 255))
+		set_opacity(255)
+	else
+		set_opacity(FALSE)
+
 /obj/structure/window/proc/check_state(checked_state)
 	if(state == checked_state)
 		return TRUE
@@ -263,7 +398,6 @@
 		if(BURN)
 			playsound(src, 'sound/items/Welder.ogg', 100, 1)
 
-
 /obj/structure/window/deconstruct(disassembled = TRUE)
 	if(QDELETED(src))
 		return
@@ -272,6 +406,9 @@
 		if(!(flags_1 & NODECONSTRUCT_1))
 			for(var/obj/item/shard/debris in spawnDebris(drop_location()))
 				transfer_fingerprints_to(debris) // transfer fingerprints to shards only
+	if(electrochromatic_status != NOT_ELECTROCHROMATIC)		//eh fine keep your kit.
+		new /obj/item/electronics/electrochromatic_kit(drop_location())
+		// Intentionally not setting the ID so you can't decon one to know all of the IDs.
 	qdel(src)
 	update_nearby_icons()
 
@@ -315,9 +452,9 @@
 	density = FALSE
 	air_update_turf(1)
 	update_nearby_icons()
+	remove_electrochromatic()
 	return ..()
 
-
 /obj/structure/window/Move()
 	var/turf/T = loc
 	. = ..()
@@ -731,7 +868,6 @@
 		set_opacity(TRUE)
 	queue_smooth(src)
 
-
 /obj/structure/window/paperframe/attackby(obj/item/W, mob/user)
 	if(W.get_temperature())
 		fire_act(W.get_temperature())
@@ -749,3 +885,7 @@
 			return
 	..()
 	update_icon()
+
+#undef NOT_ELECTROCHROMATIC
+#undef ELECTROCHROMATIC_OFF
+#undef ELECTROCHROMATIC_DIMMED

code/game/say.dm

@@ -96,21 +96,26 @@ GLOBAL_LIST_INIT(freqtospan, list(
 	return "[say_mod(input, message_mode)][spanned ? ", \"[spanned]\"" : ""]"
 	// Citadel edit [spanned ? ", \"[spanned]\"" : ""]"
 
-/atom/movable/proc/lang_treat(atom/movable/speaker, datum/language/language, raw_message, list/spans, message_mode)
+/// Quirky citadel proc for our custom sayverbs to strip the verb out. Snowflakey as hell, say rewrite 3.0 when?
+/atom/movable/proc/quoteless_say_quote(input, list/spans = list(speech_span), message_mode)
+	var/pos = findtext(input, "*")
+	return pos? copytext(input, pos + 1) : input
+
+/atom/movable/proc/lang_treat(atom/movable/speaker, datum/language/language, raw_message, list/spans, message_mode, no_quote = FALSE)
 	if(has_language(language))
 		var/atom/movable/AM = speaker.GetSource()
 		if(AM) //Basically means "if the speaker is virtual"
-			return AM.say_quote(raw_message, spans, message_mode)
+			return no_quote ? AM.quoteless_say_quote(raw_message, spans, message_mode) : AM.say_quote(raw_message, spans, message_mode)
 		else
-			return speaker.say_quote(raw_message, spans, message_mode)
+			return no_quote ? speaker.quoteless_say_quote(raw_message, spans, message_mode) : speaker.say_quote(raw_message, spans, message_mode)
 	else if(language)
 		var/atom/movable/AM = speaker.GetSource()
 		var/datum/language/D = GLOB.language_datum_instances[language]
 		raw_message = D.scramble(raw_message)
 		if(AM)
-			return AM.say_quote(raw_message, spans, message_mode)
+			return no_quote ? AM.quoteless_say_quote(raw_message, spans, message_mode) : AM.say_quote(raw_message, spans, message_mode)
 		else
-			return speaker.say_quote(raw_message, spans, message_mode)
+			return no_quote ? speaker.quoteless_say_quote(raw_message, spans, message_mode) : speaker.say_quote(raw_message, spans, message_mode)
 	else
 		return "makes a strange sound."
 

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