Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into Ghommie-cit765

code/game/atoms.dm

@@ -48,6 +48,7 @@
 	var/rad_insulation = RAD_NO_INSULATION
 
 	///The custom materials this atom is made of, used by a lot of things like furniture, walls, and floors (if I finish the functionality, that is.)
+	///The list referenced by this var can be shared by multiple objects and should not be directly modified. Instead, use [set_custom_materials][/atom/proc/set_custom_materials].
 	var/list/custom_materials
 	///Bitfield for how the atom handles materials.
 	var/material_flags = NONE
@@ -114,11 +115,8 @@
 	if (canSmoothWith)
 		canSmoothWith = typelist("canSmoothWith", canSmoothWith)
 
-	var/temp_list = list()
-	for(var/i in custom_materials)
-		temp_list[SSmaterials.GetMaterialRef(i)] = custom_materials[i] //Get the proper instanced version
-	custom_materials = null //Null the list to prepare for applying the materials properly
-	set_custom_materials(temp_list)
+	// apply materials properly from the default custom_materials value
+	set_custom_materials(custom_materials)
 
 	ComponentInitialize()
 
@@ -438,7 +436,7 @@
 	var/blood_id = get_blood_id()
 	if(!(blood_id in GLOB.blood_reagent_types))
 		return
-	return list("ANIMAL DNA" = "Y-")
+	return list("color" = list(BLOOD_COLOR_HUMAN), "ANIMAL DNA" = "Y-")
 
 /mob/living/carbon/get_blood_dna_list()
 	var/blood_id = get_blood_id()
@@ -446,13 +444,15 @@
 		return
 	var/list/blood_dna = list()
 	if(dna)
+		blood_dna["color"] = list(dna.species.exotic_blood_color) //so when combined, the list grows with the number of colors
 		blood_dna[dna.unique_enzymes] = dna.blood_type
 	else
+		blood_dna["color"] = list(BLOOD_COLOR_HUMAN)
 		blood_dna["UNKNOWN DNA"] = "X*"
 	return blood_dna
 
 /mob/living/carbon/alien/get_blood_dna_list()
-	return list("UNKNOWN DNA" = "X*")
+	return list("color" = list(BLOOD_COLOR_XENO), "UNKNOWN DNA" = "X*")
 
 //to add a mob's dna info into an object's blood_DNA list.
 /atom/proc/transfer_mob_blood_dna(mob/living/L)
@@ -461,8 +461,10 @@
 	if(!new_blood_dna)
 		return FALSE
 	LAZYINITLIST(blood_DNA)	//if our list of DNA doesn't exist yet, initialise it.
+	LAZYINITLIST(blood_DNA["color"])
 	var/old_length = blood_DNA.len
 	blood_DNA |= new_blood_dna
+	blood_DNA["color"] += new_blood_dna["color"]
 	if(blood_DNA.len == old_length)
 		return FALSE
 	return TRUE
@@ -470,9 +472,12 @@
 //to add blood dna info to the object's blood_DNA list
 /atom/proc/transfer_blood_dna(list/blood_dna, list/datum/disease/diseases)
 	LAZYINITLIST(blood_DNA)
+	LAZYINITLIST(blood_dna["color"])
+
 	var/old_length = blood_DNA.len
 	blood_DNA |= blood_dna
 	if(blood_DNA.len > old_length)
+		blood_DNA["color"] += blood_dna["color"]
 		return TRUE
 		//some new blood DNA was added
 
@@ -544,23 +549,22 @@
 
 /atom/proc/blood_DNA_to_color()
 	var/list/colors = list()//first we make a list of all bloodtypes present
-	for(var/bloop in blood_DNA)
-		if(colors[blood_DNA[bloop]])
-			colors[blood_DNA[bloop]]++
+	for(var/blood_color in blood_DNA["color"])
+		if(colors[blood_color])
+			colors[blood_color]++
 		else
-			colors[blood_DNA[bloop]] = 1
+			colors[blood_color] = 1
 
 	var/final_rgb = BLOOD_COLOR_HUMAN	//a default so we don't have white blood graphics if something messed up
-
 	if(colors.len)
 		var/sum = 0 //this is all shitcode, but it works; trust me
-		final_rgb = bloodtype_to_color(colors[1])
+		final_rgb = colors[1]
 		sum = colors[colors[1]]
 		if(colors.len > 1)
 			var/i = 2
 			while(i <= colors.len)
 				var/tmp = colors[colors[i]]
-				final_rgb = BlendRGB(final_rgb, bloodtype_to_color(colors[i]), tmp/(tmp+sum))
+				final_rgb = BlendRGB(final_rgb, colors[i], tmp/(tmp+sum))
 				sum += tmp
 				i++
 
@@ -1006,26 +1010,21 @@ Proc for attack log creation, because really why not
 
 ///Sets the custom materials for an item.
 /atom/proc/set_custom_materials(var/list/materials, multiplier = 1)
-
-	if(!materials)
-		materials = custom_materials
-
 	if(custom_materials) //Only runs if custom materials existed at first. Should usually be the case but check anyways
 		for(var/i in custom_materials)
 			var/datum/material/custom_material = SSmaterials.GetMaterialRef(i)
 			custom_material.on_removed(src, material_flags) //Remove the current materials
 
 	if(!length(materials))
+		custom_materials = null
 		return
 
-	custom_materials = list() //Reset the list
+	if(material_flags)
+		for(var/x in materials)
+			var/datum/material/custom_material = SSmaterials.GetMaterialRef(x)
+			custom_material.on_applied(src, materials[x] * multiplier * material_modifier, material_flags)
 
-	for(var/x in materials)
-		var/datum/material/custom_material = SSmaterials.GetMaterialRef(x)
-
-		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
+	custom_materials = SSmaterials.FindOrCreateMaterialCombo(materials, multiplier)
 
 /**
   * Returns true if this atom has gravity for the passed in turf

code/game/gamemodes/clown_ops/bananium_bomb.dm

@@ -51,4 +51,4 @@
 
 		H.dna.add_mutation(CLOWNMUT)
 		H.dna.add_mutation(SMILE)
-		H.gain_trauma(/datum/brain_trauma/mild/phobia, TRAUMA_RESILIENCE_LOBOTOMY, "clowns") //MWA HA HA
+		H.gain_trauma(/datum/brain_trauma/mild/phobia/clowns, TRAUMA_RESILIENCE_LOBOTOMY) //MWA HA HA

code/game/gamemodes/objective_items.dm

@@ -36,7 +36,7 @@
 	targetitem = /obj/item/gun/energy/e_gun/hos
 	difficulty = 10
 	excludefromjob = list("Head Of Security")
-	altitems = list(/obj/item/gun/ballistic/revolver/mws, /obj/item/choice_beacon/hosgun) //We now look for eather the alt verson of the hos gun or the beacon picker.
+	altitems = list(/obj/item/gun/ballistic/revolver/mws, /obj/item/choice_beacon/hosgun) //We now look for either the alt verson of the hos gun or the beacon picker.
 
 /datum/objective_item/steal/handtele
 	name = "a hand teleporter."

code/game/machinery/autolathe.dm

@@ -46,29 +46,16 @@
 							"Dinnerware",
 							"Imported"
 							)
-	var/list/allowed_materials = list(
-		/datum/material/iron,
-		/datum/material/glass,
-		/datum/material/gold,
-		/datum/material/silver,
-		/datum/material/diamond,
-		/datum/material/uranium,
-		/datum/material/plasma,
-		/datum/material/bluespace,
-		/datum/material/bananium,
-		/datum/material/titanium,
-		/datum/material/runite,
-		/datum/material/plastic,
-		/datum/material/adamantine,
-		/datum/material/mythril,
-		/datum/material/wood
-		)
+	var/list/allowed_materials
 
 	/// 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))
+	var/list/mats = allowed_materials
+	if(!mats)
+		mats = SSmaterials.materialtypes_by_category[MAT_CATEGORY_RIGID]
+	AddComponent(/datum/component/material_container, mats, _show_on_examine=TRUE, _after_insert=CALLBACK(src, .proc/AfterMaterialInsert))
 	. = ..()
 	wires = new /datum/wires/autolathe(src)
 	stored_research = new stored_research

code/game/machinery/cloning.dm

@@ -134,7 +134,7 @@
 	return examine(user)
 
 //Start growing a human clone in the pod!
-/obj/machinery/clonepod/proc/growclone(ckey, clonename, ui, mutation_index, mindref, datum/species/mrace, list/features, factions, list/quirks, datum/bank_account/insurance)
+/obj/machinery/clonepod/proc/growclone(ckey, clonename, ui, mutation_index, mindref, datum/species/mrace, list/features, factions, list/quirks, datum/bank_account/insurance, list/traumas)
 	if(panel_open)
 		return FALSE
 	if(mess || attempting)
@@ -209,6 +209,12 @@
 			var/datum/quirk/Q = new V(H)
 			Q.on_clone(quirks[V])
 
+		for(var/t in traumas)
+			var/datum/brain_trauma/BT = t
+			var/datum/brain_trauma/cloned_trauma = BT.on_clone()
+			if(cloned_trauma)
+				H.gain_trauma(cloned_trauma, BT.resilience)
+
 		H.set_cloned_appearance()
 		H.give_genitals(TRUE)
 
@@ -271,9 +277,6 @@
 					var/obj/item/bodypart/BP = I
 					BP.attach_limb(mob_occupant)
 
-			//Premature clones may have brain damage.
-			mob_occupant.adjustOrganLoss(ORGAN_SLOT_BRAIN, -((speed_coeff / 2) * dmg_mult))
-
 			use_power(7500) //This might need tweaking.
 
 		else if((mob_occupant && mob_occupant.cloneloss <= (100 - heal_level)))
@@ -399,6 +402,8 @@
 		to_chat(occupant, "<span class='notice'><b>There is a bright flash!</b><br><i>You feel like a new being.</i></span>")
 		mob_occupant.flash_act()
 
+	mob_occupant.adjustOrganLoss(ORGAN_SLOT_BRAIN, mob_occupant.getCloneLoss())
+
 	occupant.forceMove(T)
 	update_icon()
 	mob_occupant.domutcheck(1) //Waiting until they're out before possible monkeyizing. The 1 argument forces powers to manifest.
@@ -474,10 +479,9 @@
 		unattached_flesh.Cut()
 
 	H.setCloneLoss(CLONE_INITIAL_DAMAGE)     //Yeah, clones start with very low health, not with random, because why would they start with random health
-	//H.setOrganLoss(ORGAN_SLOT_BRAIN, CLONE_INITIAL_DAMAGE)
-	// In addition to being cellularly damaged and having barely any
-
-	// brain function, they also have no limbs or internal organs.
+	// In addition to being cellularly damaged, they also have no limbs or internal organs.
+	// Applying brainloss is done when the clone leaves the pod, so application of traumas can happen.
+	// based on the level of damage sustained.
 
 	if(!HAS_TRAIT(H, TRAIT_NODISMEMBER))
 		var/static/list/zones = list(BODY_ZONE_R_ARM, BODY_ZONE_L_ARM, BODY_ZONE_R_LEG, BODY_ZONE_L_LEG)

code/game/machinery/computer/cloning.dm

@@ -73,7 +73,7 @@
 		if(pod.occupant)
 			continue	//how though?
 
-		if(pod.growclone(R.fields["ckey"], R.fields["name"], R.fields["UI"], R.fields["SE"], R.fields["mind"], R.fields["mrace"], R.fields["features"], R.fields["factions"], R.fields["quirks"], R.fields["bank_account"]))
+		if(pod.growclone(R.fields["ckey"], R.fields["name"], R.fields["UI"], R.fields["SE"], R.fields["mind"], R.fields["mrace"], R.fields["features"], R.fields["factions"], R.fields["quirks"], R.fields["bank_account"], R.fields["traumas"]))
 			temp = "[R.fields["name"]] => <font class='good'>Cloning cycle in progress...</font>"
 			records -= R
 
@@ -442,14 +442,17 @@
 	var/mob/living/mob_occupant = get_mob_or_brainmob(occupant)
 	var/datum/dna/dna
 	var/datum/bank_account/has_bank_account
+
+	// Do not use unless you know what they are.
+	var/mob/living/carbon/C = mob_occupant
+	var/mob/living/brain/B = mob_occupant
+
 	if(ishuman(mob_occupant))
-		var/mob/living/carbon/C = mob_occupant
 		dna = C.has_dna()
 		var/obj/item/card/id/I = C.get_idcard()
 		if(I)
 			has_bank_account = I.registered_account
 	if(isbrain(mob_occupant))
-		var/mob/living/brain/B = mob_occupant
 		dna = B.stored_dna
 
 	if(!istype(dna))
@@ -497,11 +500,17 @@
 	R.fields["features"] = dna.features
 	R.fields["factions"] = mob_occupant.faction
 	R.fields["quirks"] = list()
-	R.fields["bank_account"] = has_bank_account
 	for(var/V in mob_occupant.roundstart_quirks)
 		var/datum/quirk/T = V
 		R.fields["quirks"][T.type] = T.clone_data()
 
+	R.fields["traumas"] = list()
+	if(ishuman(mob_occupant))
+		R.fields["traumas"] = C.get_traumas()
+	if(isbrain(mob_occupant))
+		R.fields["traumas"] = B.get_traumas()
+
+	R.fields["bank_account"] = has_bank_account
 	if (!isnull(mob_occupant.mind)) //Save that mind so traitors can continue traitoring after cloning.
 		R.fields["mind"] = "[REF(mob_occupant.mind)]"
 

code/game/machinery/doors/door.dm

@@ -18,7 +18,7 @@
 
 	var/secondsElectrified = 0
 	var/shockedby
-	var/visible = TRUE
+	var/visible = TRUE // To explain: Whether the door can block line of sight when closed or not.
 	var/operating = FALSE
 	var/glass = FALSE
 	var/welded = FALSE

code/game/machinery/doors/windowdoor.dm

@@ -54,6 +54,15 @@
 	else
 		icon_state = "[src.base_state]open"
 
+/obj/machinery/door/window/update_atom_colour()
+	if((color && (color_hex2num(color) < 255)))
+		visible = TRUE
+		if(density)
+			set_opacity(TRUE)
+	else
+		visible = FALSE
+	set_opacity(density && visible)
+
 /obj/machinery/door/window/proc/open_and_close()
 	open()
 	if(src.check_access(null))
@@ -143,16 +152,18 @@
 	do_animate("opening")
 	playsound(src.loc, 'sound/machines/windowdoor.ogg', 100, 1)
 	src.icon_state ="[src.base_state]open"
-	sleep(10)
+	addtimer(CALLBACK(src, .proc/finish_opening), 10)
+	return TRUE
 
+/obj/machinery/door/window/proc/finish_opening()
+	operating = FALSE
 	density = FALSE
-//	src.sd_set_opacity(0)	//TODO: why is this here? Opaque windoors? ~Carn
+	if(visible)
+		set_opacity(FALSE)
 	air_update_turf(1)
 	update_freelook_sight()
-
 	if(operating == 1) //emag again
 		operating = FALSE
-	return 1
 
 /obj/machinery/door/window/close(forced=0)
 	if (src.operating)
@@ -171,10 +182,13 @@
 	density = TRUE
 	air_update_turf(1)
 	update_freelook_sight()
-	sleep(10)
+	addtimer(CALLBACK(src, .proc/finish_closing), 10)
+	return TRUE
 
+/obj/machinery/door/window/proc/finish_closing()
+	if(visible)
+		set_opacity(TRUE)
 	operating = FALSE
-	return 1
 
 /obj/machinery/door/window/play_attack_sound(damage_amount, damage_type = BRUTE, damage_flag = 0)
 	switch(damage_type)

code/game/machinery/sheetifier.dm

@@ -0,0 +1,44 @@
+/obj/machinery/sheetifier
+	name = "Sheet-meister 2000"
+	desc = "A very sheety machine"
+	icon = 'icons/obj/machines/sheetifier.dmi'
+	icon_state = "base_machine"
+	density = TRUE
+	use_power = IDLE_POWER_USE
+	idle_power_usage = 10
+	active_power_usage = 100
+	circuit = /obj/item/circuitboard/machine/sheetifier
+	layer = BELOW_OBJ_LAYER
+	var/busy_processing = FALSE
+
+/obj/machinery/sheetifier/Initialize()
+	. = ..()
+	AddComponent(/datum/component/material_container, list(/datum/material/meat), MINERAL_MATERIAL_AMOUNT * MAX_STACK_SIZE * 2, TRUE, /obj/item/reagent_containers/food/snacks/meat/slab, CALLBACK(src, .proc/CanInsertMaterials), CALLBACK(src, .proc/AfterInsertMaterials))
+
+/obj/machinery/sheetifier/update_overlays()
+	. = ..()
+	if(stat & (BROKEN|NOPOWER))
+		return
+	var/mutable_appearance/on_overlay = mutable_appearance(icon, "buttons_on")
+	. += on_overlay
+
+/obj/machinery/sheetifier/update_icon_state()
+	icon_state = "base_machine[busy_processing ? "_processing" : ""]"
+
+/obj/machinery/sheetifier/proc/CanInsertMaterials()
+	return !busy_processing
+
+/obj/machinery/sheetifier/proc/AfterInsertMaterials(item_inserted, id_inserted, amount_inserted)
+	busy_processing = TRUE
+	update_icon()
+	var/datum/material/last_inserted_material = id_inserted
+	var/mutable_appearance/processing_overlay = mutable_appearance(icon, "processing")
+	processing_overlay.color = last_inserted_material.color
+	flick_overlay_static(processing_overlay, src, 64)
+	addtimer(CALLBACK(src, .proc/finish_processing), 64)
+
+/obj/machinery/sheetifier/proc/finish_processing()
+	busy_processing = FALSE
+	update_icon()
+	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
+	materials.retrieve_all() //Returns all as sheets

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

@@ -388,7 +388,7 @@
 /obj/item/mecha_parts/mecha_equipment/generator/get_equip_info()
 	var/output = ..()
 	if(output)
-		return "[output] \[[fuel]: [round(fuel.amount*fuel.mats_per_stack,0.1)] cm<sup>3</sup>\] - <a href='?src=[REF(src)];toggle=1'>[equip_ready?"A":"Dea"]ctivate</a>"
+		return "[output] \[[fuel]: [round(fuel.amount*MINERAL_MATERIAL_AMOUNT,0.1)] cm<sup>3</sup>\] - <a href='?src=[REF(src)];toggle=1'>[equip_ready?"A":"Dea"]ctivate</a>"
 
 /obj/item/mecha_parts/mecha_equipment/generator/action(target)
 	if(chassis)
@@ -398,9 +398,9 @@
 
 /obj/item/mecha_parts/mecha_equipment/generator/proc/load_fuel(var/obj/item/stack/sheet/P)
 	if(P.type == fuel.type && P.amount > 0)
-		var/to_load = max(max_fuel - fuel.amount*fuel.mats_per_stack,0)
+		var/to_load = max(max_fuel - fuel.amount*MINERAL_MATERIAL_AMOUNT,0)
 		if(to_load)
-			var/units = min(max(round(to_load / P.mats_per_stack),1),P.amount)
+			var/units = min(max(round(to_load / MINERAL_MATERIAL_AMOUNT),1),P.amount)
 			fuel.amount += units
 			P.use(units)
 			occupant_message("[units] unit\s of [fuel] successfully loaded.")
@@ -454,7 +454,7 @@
 	if(cur_charge < chassis.cell.maxcharge)
 		use_fuel = fuel_per_cycle_active
 		chassis.give_power(power_per_cycle)
-	fuel.amount -= min(use_fuel/fuel.mats_per_stack,fuel.amount)
+	fuel.amount -= min(use_fuel/MINERAL_MATERIAL_AMOUNT,fuel.amount)
 	update_equip_info()
 	return 1
 

code/game/mecha/mech_fabricator.dm

@@ -26,6 +26,7 @@
 								"Firefighter",
 								"Odysseus",
 								"Gygax",
+								"Medical-Spec Gygax",
 								"Durand",
 								"H.O.N.K",
 								"Phazon",

code/game/mecha/mecha_construction_paths.dm

@@ -642,6 +642,304 @@
 				user.visible_message("[user] unfastens Gygax Armor Plates.", "<span class='notice'>You unfasten Gygax Armor Plates.</span>")
 	return TRUE
 
+//Begin Medigax
+/datum/component/construction/unordered/mecha_chassis/medigax
+	result = /datum/component/construction/mecha/medigax
+	steps = list(
+		/obj/item/mecha_parts/part/medigax_torso,
+		/obj/item/mecha_parts/part/medigax_left_arm,
+		/obj/item/mecha_parts/part/medigax_right_arm,
+		/obj/item/mecha_parts/part/medigax_left_leg,
+		/obj/item/mecha_parts/part/medigax_right_leg,
+		/obj/item/mecha_parts/part/medigax_head
+	)
+
+/datum/component/construction/mecha/medigax
+	result = /obj/mecha/medical/medigax
+	base_icon = "medigax"
+	steps = list(
+		//1
+		list(
+			"key" = TOOL_WRENCH,
+			"desc" = "The hydraulic systems are disconnected."
+		),
+
+		//2
+		list(
+			"key" = TOOL_SCREWDRIVER,
+			"back_key" = TOOL_WRENCH,
+			"desc" = "The hydraulic systems are connected."
+		),
+
+		//3
+		list(
+			"key" = /obj/item/stack/cable_coil,
+			"amount" = 5,
+			"back_key" = TOOL_SCREWDRIVER,
+			"desc" = "The hydraulic systems are active."
+		),
+
+		//4
+		list(
+			"key" = TOOL_WIRECUTTER,
+			"back_key" = TOOL_SCREWDRIVER,
+			"desc" = "The wiring is added."
+		),
+
+		//5
+		list(
+			"key" = /obj/item/circuitboard/mecha/gygax/main,
+			"action" = ITEM_DELETE,
+			"back_key" = TOOL_SCREWDRIVER,
+			"desc" = "The wiring is adjusted."
+		),
+
+		//6
+		list(
+			"key" = TOOL_SCREWDRIVER,
+			"back_key" = TOOL_CROWBAR,
+			"desc" = "Central control module is installed."
+		),
+
+		//7
+		list(
+			"key" = /obj/item/circuitboard/mecha/gygax/peripherals,
+			"action" = ITEM_DELETE,
+			"back_key" = TOOL_SCREWDRIVER,
+			"desc" = "Central control module is secured."
+		),
+
+		//8
+		list(
+			"key" = TOOL_SCREWDRIVER,
+			"back_key" = TOOL_CROWBAR,
+			"desc" = "Peripherals control module is installed."
+		),
+
+		//9
+		list(
+			"key" = /obj/item/circuitboard/mecha/gygax/targeting,
+			"action" = ITEM_DELETE,
+			"back_key" = TOOL_SCREWDRIVER,
+			"desc" = "Peripherals control module is secured."
+		),
+
+		//10
+		list(
+			"key" = TOOL_SCREWDRIVER,
+			"back_key" = TOOL_CROWBAR,
+			"desc" = "Weapon control module is installed."
+		),
+
+		//11
+		list(
+			"key" = /obj/item/stock_parts/scanning_module,
+			"action" = ITEM_MOVE_INSIDE,
+			"back_key" = TOOL_SCREWDRIVER,
+			"desc" = "Weapon control module is secured."
+		),
+
+		//12
+		list(
+			"key" = TOOL_SCREWDRIVER,
+			"back_key" = TOOL_CROWBAR,
+			"desc" = "Scanner module is installed."
+		),
+
+		//13
+		list(
+			"key" = /obj/item/stock_parts/capacitor,
+			"action" = ITEM_MOVE_INSIDE,
+			"back_key" = TOOL_SCREWDRIVER,
+			"desc" = "Scanner module is secured."
+		),
+
+		//14
+		list(
+			"key" = TOOL_SCREWDRIVER,
+			"back_key" = TOOL_CROWBAR,
+			"desc" = "Capacitor is installed."
+		),
+
+		//15
+		list(
+			"key" = /obj/item/stock_parts/cell,
+			"action" = ITEM_MOVE_INSIDE,
+			"back_key" = TOOL_SCREWDRIVER,
+			"desc" = "Capacitor is secured."
+		),
+
+		//16
+		list(
+			"key" = TOOL_SCREWDRIVER,
+			"back_key" = TOOL_CROWBAR,
+			"desc" = "The power cell is installed."
+		),
+
+		//17
+		list(
+			"key" = /obj/item/stack/sheet/metal,
+			"amount" = 5,
+			"back_key" = TOOL_SCREWDRIVER,
+			"desc" = "The power cell is secured."
+		),
+
+		//18
+		list(
+			"key" = TOOL_WRENCH,
+			"back_key" = TOOL_CROWBAR,
+			"desc" = "Internal armor is installed."
+		),
+
+		//19
+		list(
+			"key" = TOOL_WELDER,
+			"back_key" = TOOL_WRENCH,
+			"desc" = "Internal armor is wrenched."
+		),
+
+		//20
+		list(
+			"key" = /obj/item/mecha_parts/part/medigax_armor,
+			"action" = ITEM_DELETE,
+			"back_key" = TOOL_WELDER,
+			"desc" = "Internal armor is welded."
+		),
+
+		//21
+		list(
+			"key" = TOOL_WRENCH,
+			"back_key" = TOOL_CROWBAR,
+			"desc" = "External armor is installed."
+		),
+
+		//22
+		list(
+			"key" = TOOL_WELDER,
+			"back_key" = TOOL_WRENCH,
+			"desc" = "External armor is wrenched."
+		),
+
+	)
+
+/datum/component/construction/mecha/medigax/action(datum/source, atom/used_atom, mob/user)
+	return check_step(used_atom,user)
+
+/datum/component/construction/mecha/medigax/custom_action(obj/item/I, mob/living/user, diff)
+	if(!..())
+		return FALSE
+
+	switch(index)
+		if(1)
+			user.visible_message("[user] connects [parent] hydraulic systems", "<span class='notice'>You connect [parent] hydraulic systems.</span>")
+		if(2)
+			if(diff==FORWARD)
+				user.visible_message("[user] activates [parent] hydraulic systems.", "<span class='notice'>You activate [parent] hydraulic systems.</span>")
+			else
+				user.visible_message("[user] disconnects [parent] hydraulic systems", "<span class='notice'>You disconnect [parent] hydraulic systems.</span>")
+		if(3)
+			if(diff==FORWARD)
+				user.visible_message("[user] adds the wiring to [parent].", "<span class='notice'>You add the wiring to [parent].</span>")
+			else
+				user.visible_message("[user] deactivates [parent] hydraulic systems.", "<span class='notice'>You deactivate [parent] hydraulic systems.</span>")
+		if(4)
+			if(diff==FORWARD)
+				user.visible_message("[user] adjusts the wiring of [parent].", "<span class='notice'>You adjust the wiring of [parent].</span>")
+			else
+				user.visible_message("[user] removes the wiring from [parent].", "<span class='notice'>You remove the wiring from [parent].</span>")
+		if(5)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs [I] into [parent].", "<span class='notice'>You install [I] into [parent].</span>")
+			else
+				user.visible_message("[user] disconnects the wiring of [parent].", "<span class='notice'>You disconnect the wiring of [parent].</span>")
+		if(6)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the mainboard.", "<span class='notice'>You secure the mainboard.</span>")
+			else
+				user.visible_message("[user] removes the central control module from [parent].", "<span class='notice'>You remove the central computer mainboard from [parent].</span>")
+		if(7)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs [I] into [parent].", "<span class='notice'>You install [I] into [parent].</span>")
+			else
+				user.visible_message("[user] unfastens the mainboard.", "<span class='notice'>You unfasten the mainboard.</span>")
+		if(8)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the peripherals control module.", "<span class='notice'>You secure the peripherals control module.</span>")
+			else
+				user.visible_message("[user] removes the peripherals control module from [parent].", "<span class='notice'>You remove the peripherals control module from [parent].</span>")
+		if(9)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs [I] into [parent].", "<span class='notice'>You install [I] into [parent].</span>")
+			else
+				user.visible_message("[user] unfastens the peripherals control module.", "<span class='notice'>You unfasten the peripherals control module.</span>")
+		if(10)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the weapon control module.", "<span class='notice'>You secure the weapon control module.</span>")
+			else
+				user.visible_message("[user] removes the weapon control module from [parent].", "<span class='notice'>You remove the weapon control module from [parent].</span>")
+		if(11)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs [I] to [parent].", "<span class='notice'>You install [I] to [parent].</span>")
+			else
+				user.visible_message("[user] unfastens the weapon control module.", "<span class='notice'>You unfasten the weapon control module.</span>")
+		if(12)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the scanner module.", "<span class='notice'>You secure the scanner module.</span>")
+			else
+				user.visible_message("[user] removes the scanner module from [parent].", "<span class='notice'>You remove the scanner module from [parent].</span>")
+		if(13)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs [I] to [parent].", "<span class='notice'>You install [I] to [parent].</span>")
+			else
+				user.visible_message("[user] unfastens the scanner module.", "<span class='notice'>You unfasten the scanner module.</span>")
+		if(14)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the capacitor.", "<span class='notice'>You secure the capacitor.</span>")
+			else
+				user.visible_message("[user] removes the capacitor from [parent].", "<span class='notice'>You remove the capacitor from [parent].</span>")
+		if(15)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs [I] into [parent].", "<span class='notice'>You install [I] into [parent].</span>")
+			else
+				user.visible_message("[user] unfastens the capacitor.", "<span class='notice'>You unfasten the capacitor.</span>")
+		if(16)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the power cell.", "<span class='notice'>You secure the power cell.</span>")
+			else
+				user.visible_message("[user] pries the power cell from [parent].", "<span class='notice'>You pry the power cell from [parent].</span>")
+		if(17)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs the internal armor layer to [parent].", "<span class='notice'>You install the internal armor layer to [parent].</span>")
+			else
+				user.visible_message("[user] unfastens the power cell.", "<span class='notice'>You unfasten the power cell.</span>")
+		if(18)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures the internal armor layer.", "<span class='notice'>You secure the internal armor layer.</span>")
+			else
+				user.visible_message("[user] pries internal armor layer from [parent].", "<span class='notice'>You pry internal armor layer from [parent].</span>")
+		if(19)
+			if(diff==FORWARD)
+				user.visible_message("[user] welds the internal armor layer to [parent].", "<span class='notice'>You weld the internal armor layer to [parent].</span>")
+			else
+				user.visible_message("[user] unfastens the internal armor layer.", "<span class='notice'>You unfasten the internal armor layer.</span>")
+		if(20)
+			if(diff==FORWARD)
+				user.visible_message("[user] installs [I] to [parent].", "<span class='notice'>You install [I] to [parent].</span>")
+			else
+				user.visible_message("[user] cuts the internal armor layer from [parent].", "<span class='notice'>You cut the internal armor layer from [parent].</span>")
+		if(21)
+			if(diff==FORWARD)
+				user.visible_message("[user] secures Gygax Armor Plates.", "<span class='notice'>You secure Medical Gygax Armor Plates.</span>")
+			else
+				user.visible_message("[user] pries Gygax Armor Plates from [parent].", "<span class='notice'>You pry Medical Gygax Armor Plates from [parent].</span>")
+		if(22)
+			if(diff==FORWARD)
+				user.visible_message("[user] welds Gygax Armor Plates to [parent].", "<span class='notice'>You weld Medical Gygax Armor Plates to [parent].</span>")
+			else
+				user.visible_message("[user] unfastens Gygax Armor Plates.", "<span class='notice'>You unfasten  Medical Gygax Armor Plates.</span>")
+	return TRUE
+// End Medigax
+
 /datum/component/construction/unordered/mecha_chassis/firefighter
 	result = /datum/component/construction/mecha/firefighter
 	steps = list(

code/game/mecha/mecha_parts.dm

@@ -129,6 +129,47 @@
 	desc = "A set of armor plates designed for the Gygax. Designed to effectively deflect damage with a lightweight construction."
 	icon_state = "gygax_armor"
 
+///////// Medical Gygax
+
+/obj/item/mecha_parts/chassis/medigax
+	name = "\improper Medical Gygax chassis"
+	construct_type = /datum/component/construction/unordered/mecha_chassis/medigax
+
+/obj/item/mecha_parts/part/medigax_torso
+	name = "\improper Medical Gygax torso"
+	desc = "A torso part of Gygax. Contains power unit, processing core and life support systems."
+	icon_state = "medigax_harness"
+
+/obj/item/mecha_parts/part/medigax_head
+	name = "\improper Medical Gygax head"
+	desc = "A Gygax head. Houses advanced surveillance and targeting sensors."
+	icon_state = "medigax_head"
+
+/obj/item/mecha_parts/part/medigax_left_arm
+	name = "\improper Medical Gygax left arm"
+	desc = "A Gygax left arm. Data and power sockets are compatible with most exosuit tools and weapons."
+	icon_state = "medigax_l_arm"
+
+/obj/item/mecha_parts/part/medigax_right_arm
+	name = "\improper Medical Gygax right arm"
+	desc = "A Gygax right arm. Data and power sockets are compatible with most exosuit tools and weapons."
+	icon_state = "medigax_r_arm"
+
+/obj/item/mecha_parts/part/medigax_left_leg
+	name = "\improper Medical Gygax left leg"
+	desc = "A Gygax left leg. Constructed with advanced servomechanisms and actuators to enable faster speed."
+	icon_state = "medigax_l_leg"
+
+/obj/item/mecha_parts/part/medigax_right_leg
+	name = "\improper Medical Gygax right leg"
+	desc = "A Gygax right leg. Constructed with advanced servomechanisms and actuators to enable faster speed."
+	icon_state = "medigax_r_leg"
+
+/obj/item/mecha_parts/part/medigax_armor
+	gender = PLURAL
+	name = "\improper Medical Gygax armor plates"
+	desc = "A set of armor plates designed for the Gygax. Designed to effectively deflect damage with a lightweight construction."
+	icon_state = "medigax_armor"
 
 //////////// Durand
 

code/game/mecha/mecha_topic.dm

@@ -256,7 +256,7 @@
 			output_access_dialog(id_card, usr)
 
 		if(href_list["del_req_access"] && add_req_access)
-			operation_req_access -= text2num(href_list["add_req_access"])
+			operation_req_access -= text2num(href_list["del_req_access"])
 			output_access_dialog(id_card, usr)
 
 		if(href_list["finish_req_access"])

code/game/mecha/mecha_wreckage.dm

@@ -125,6 +125,24 @@
 	name = "\improper Dark Gygax wreckage"
 	icon_state = "darkgygax-broken"
 
+/obj/structure/mecha_wreckage/medigax
+	name = "\improper Medical Gygax wreckage"
+	icon_state = "medigax-broken"
+
+/obj/structure/mecha_wreckage/medigax/Initialize()
+	. = ..()
+	var/list/parts = list(/obj/item/mecha_parts/part/medigax_torso,
+								/obj/item/mecha_parts/part/medigax_head,
+								/obj/item/mecha_parts/part/medigax_left_arm,
+								/obj/item/mecha_parts/part/medigax_right_arm,
+								/obj/item/mecha_parts/part/medigax_left_leg,
+								/obj/item/mecha_parts/part/medigax_right_leg)
+	for(var/i = 0; i < 2; i++)
+		if(parts.len && prob(40))
+			var/part = pick(parts)
+			welder_salvage += part
+			parts -= part
+
 /obj/structure/mecha_wreckage/marauder
 	name = "\improper Marauder wreckage"
 	icon_state = "marauder-broken"

code/game/mecha/medical/medigax.dm

@@ -0,0 +1,34 @@
+/obj/mecha/medical/medigax
+	desc = "A Gygax with it's actuator overload stripped and a slick white paint scheme, for medical use, These exosuits are developed and produced by Vey-Med. (© All rights reserved)."
+	name = "\improper Medical Gygax"
+	icon_state = "medigax"
+	step_in = 1.75 // a little faster than an odysseus
+	max_temperature = 25000
+	max_integrity = 250
+	wreckage = /obj/structure/mecha_wreckage/odysseus
+	armor = list("melee" = 25, "bullet" = 20, "laser" = 30, "energy" = 15, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 100, "acid" = 100)
+	internal_damage_threshold = 35
+	deflect_chance = 15
+	step_energy_drain = 6
+	infra_luminosity = 6
+
+
+/obj/mecha/medical/medigax/moved_inside(mob/living/carbon/human/H)
+	. = ..()
+	if(.)
+		var/datum/atom_hud/hud = GLOB.huds[DATA_HUD_MEDICAL_ADVANCED]
+		hud.add_hud_to(H)
+
+/obj/mecha/medical/medigax/go_out()
+	if(isliving(occupant))
+		var/mob/living/carbon/human/L = occupant
+		var/datum/atom_hud/hud = GLOB.huds[DATA_HUD_MEDICAL_ADVANCED]
+		hud.remove_hud_from(L)
+	..()
+
+/obj/mecha/medical/medigax/mmi_moved_inside(obj/item/mmi/mmi_as_oc, mob/user)
+	. = ..()
+	if(.)
+		var/datum/atom_hud/hud = GLOB.huds[DATA_HUD_MEDICAL_ADVANCED]
+		var/mob/living/brain/B = mmi_as_oc.brainmob
+		hud.add_hud_to(B)

code/game/objects/effects/decals/cleanable/humans.dm

@@ -91,7 +91,7 @@
 		var/mob/living/carbon/human/H = O
 		var/obj/item/clothing/shoes/S = H.shoes
 		if(S && S.bloody_shoes[blood_state])
-			if(color != bloodtype_to_color(S.last_bloodtype))
+			if(color != S.last_blood_color)
 				return
 			S.bloody_shoes[blood_state] = max(S.bloody_shoes[blood_state] - BLOOD_LOSS_PER_STEP, 0)
 			shoe_types |= S.type
@@ -104,7 +104,7 @@
 		var/mob/living/carbon/human/H = O
 		var/obj/item/clothing/shoes/S = H.shoes
 		if(S && S.bloody_shoes[blood_state])
-			if(color != bloodtype_to_color(S.last_bloodtype))//last entry - we check its color
+			if(color != S.last_blood_color)//last entry - we check its color
 				return
 			S.bloody_shoes[blood_state] = max(S.bloody_shoes[blood_state] - BLOOD_LOSS_PER_STEP, 0)
 			shoe_types  |= S.type

code/game/objects/effects/spawners/lootdrop.dm

@@ -451,7 +451,7 @@
 	lootcount = 1
 	spawn_on_turf = FALSE
 //Note this is out of a 100 - Meaning the number you see is also the percent its going to pick that
-//This is ment for "low" loot that anyone could fine in a toilet, for better gear use high loot toilet
+//This is meant for "low" loot that anyone could find in a toilet, for better gear use high loot toilet
 	loot = list("" = 30,
 		/obj/item/lighter = 2,
 		/obj/item/tape/random = 1,
@@ -476,7 +476,7 @@
 	lootcount = 1
 	spawn_on_turf = FALSE
 //Note this is out of a 100 - Meaning the number you see is also the percent its going to pick that
-//This is ment for "prison" loot that is rather rare and ment for "prisoners if they get a crowbar to fine, or sec.
+//This is meant for "prison" loot that is rather rare and meant for "prisoners if they get a crowbar to fine, or sec.
 	loot = list("" = 10,
 		/obj/item/lighter = 5,
 		/obj/item/poster/random_contraband = 5,

code/game/objects/items.dm

@@ -778,6 +778,7 @@ GLOBAL_VAR_INIT(embedpocalypse, FALSE) // if true, all items will be able to emb
 		..()
 
 /obj/item/proc/microwave_act(obj/machinery/microwave/M)
+	SEND_SIGNAL(src, COMSIG_ITEM_MICROWAVE_ACT, M)
 	if(istype(M) && M.dirty < 100)
 		M.dirty++
 

code/game/objects/items/circuitboards/machine_circuitboards.dm

@@ -61,6 +61,14 @@
 	name = "Experimental Clone Pod (Machine Board)"
 	build_path = /obj/machinery/clonepod/experimental
 
+/obj/item/circuitboard/machine/sheetifier
+	name = "Sheet-meister 2000 (Machine Board)"
+	icon_state = "supply"
+	build_path = /obj/machinery/sheetifier
+	req_components = list(
+		/obj/item/stock_parts/manipulator = 2,
+		/obj/item/stock_parts/matter_bin = 2)
+
 /obj/item/circuitboard/machine/abductor
 	name = "alien board (Report This)"
 	icon_state = "abductor_mod"

code/game/objects/items/clown_items.dm

@@ -88,6 +88,7 @@
 			var/obj/effect/decal/cleanable/C = locate() in target
 			qdel(C)
 			target.remove_atom_colour(WASHABLE_COLOUR_PRIORITY)
+			target.clean_blood()
 			SEND_SIGNAL(target, COMSIG_COMPONENT_CLEAN_ACT, CLEAN_MEDIUM)
 			target.wash_cream()
 	return
@@ -180,4 +181,4 @@
 	name = "Canned Laughter"
 	desc = "Just looking at this makes you want to giggle."
 	icon_state = "laughter"
-	list_reagents = list(/datum/reagent/consumable/laughter = 50)
+	list_reagents = list(/datum/reagent/consumable/laughter = 50)

code/game/objects/items/crayons.dm

@@ -737,12 +737,7 @@
 				to_chat(usr, "<span class='warning'>A color that dark on an object like this? Surely not...</span>")
 				return FALSE
 
-
-			if(istype(target, /obj/structure/window))
-				var/obj/structure/window/W = target
-				W.spraycan_paint(paint_color)
-			else
-				target.add_atom_colour(paint_color, WASHABLE_COLOUR_PRIORITY)
+			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/radio/headset.dm

@@ -258,6 +258,9 @@ GLOBAL_LIST_INIT(channel_tokens, list(
 	name = "\proper mini Integrated Subspace Transceiver "
 	subspace_transmission = FALSE
 
+/obj/item/radio/headset/silicon/pai/ComponentInitialize()
+	. = ..()
+	AddElement(/datum/element/empprotection, EMP_PROTECT_WIRES)
 
 /obj/item/radio/headset/silicon/ai
 	name = "\proper Integrated Subspace Transceiver "

code/game/objects/items/granters.dm

@@ -510,7 +510,7 @@
 	oneuse = FALSE
 	remarks = list("So that is how icing is made!", "Placing fruit on top? How simple...", "Huh layering cake seems harder then this...", "This book smells like candy", "A clown must have made this page, or they forgot to spell check it before printing...", "Wait, a way to cook slime to be safe?")
 
-/obj/item/book/granter/crafting_recipe/coldcooking //IceCream
+/obj/item/book/granter/crafting_recipe/coldcooking //Icecream
 	name = "Cooking with Ice"
 	desc = "A cook book that teaches you many old icecream treats."
 	crafting_recipe_types = list(/datum/crafting_recipe/food/banana_split, /datum/crafting_recipe/food/root_float, /datum/crafting_recipe/food/bluecharrie_float, /datum/crafting_recipe/food/charrie_float)

code/game/objects/items/melee/misc.dm

@@ -689,7 +689,7 @@
 	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_EFFECTS //Material type changes the prefix as well as the color.
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS //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/stacks/rods.dm

@@ -17,7 +17,6 @@ GLOBAL_LIST_INIT(rod_recipes, list ( \
 	throw_speed = 3
 	throw_range = 7
 	custom_materials = list(/datum/material/iron=1000)
-	mats_per_stack = 1000
 	max_amount = 50
 	attack_verb = list("hit", "bludgeoned", "whacked")
 	hitsound = 'sound/weapons/grenadelaunch.ogg'

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

@@ -39,9 +39,11 @@ GLOBAL_LIST_INIT(sandstone_recipes, list ( \
 	item_state = "sheet-sandstone"
 	throw_speed = 3
 	throw_range = 5
-	custom_materials = list(/datum/material/glass=MINERAL_MATERIAL_AMOUNT)
+	custom_materials = list(/datum/material/sandstone=MINERAL_MATERIAL_AMOUNT)
 	sheettype = "sandstone"
 	merge_type = /obj/item/stack/sheet/mineral/sandstone
+	walltype = /turf/closed/wall/mineral/sandstone
+	material_type = /datum/material/sandstone
 
 /obj/item/stack/sheet/mineral/sandstone/get_main_recipes()
 	. = ..()
@@ -107,6 +109,7 @@ GLOBAL_LIST_INIT(sandbag_recipes, list ( \
 	point_value = 25
 	merge_type = /obj/item/stack/sheet/mineral/diamond
 	material_type = /datum/material/diamond
+	walltype = /turf/closed/wall/mineral/diamond
 
 GLOBAL_LIST_INIT(diamond_recipes, list ( \
 	new/datum/stack_recipe("diamond door", /obj/structure/mineral_door/transparent/diamond, 10, one_per_turf = 1, on_floor = 1), \
@@ -135,6 +138,7 @@ GLOBAL_LIST_INIT(diamond_recipes, list ( \
 	point_value = 20
 	merge_type = /obj/item/stack/sheet/mineral/uranium
 	material_type = /datum/material/uranium
+	walltype = /turf/closed/wall/mineral/uranium
 
 GLOBAL_LIST_INIT(uranium_recipes, list ( \
 	new/datum/stack_recipe("uranium door", /obj/structure/mineral_door/uranium, 10, one_per_turf = 1, on_floor = 1), \
@@ -163,6 +167,7 @@ GLOBAL_LIST_INIT(uranium_recipes, list ( \
 	point_value = 20
 	merge_type = /obj/item/stack/sheet/mineral/plasma
 	material_type = /datum/material/plasma
+	walltype = /turf/closed/wall/mineral/plasma
 
 /obj/item/stack/sheet/mineral/plasma/suicide_act(mob/living/carbon/user)
 	user.visible_message("<span class='suicide'>[user] begins licking \the [src]! It looks like [user.p_theyre()] trying to commit suicide!</span>")
@@ -205,6 +210,7 @@ GLOBAL_LIST_INIT(plasma_recipes, list ( \
 	point_value = 20
 	merge_type = /obj/item/stack/sheet/mineral/gold
 	material_type = /datum/material/gold
+	walltype = /turf/closed/wall/mineral/gold
 
 GLOBAL_LIST_INIT(gold_recipes, list ( \
 	new/datum/stack_recipe("golden door", /obj/structure/mineral_door/gold, 10, one_per_turf = 1, on_floor = 1), \
@@ -236,6 +242,7 @@ GLOBAL_LIST_INIT(gold_recipes, list ( \
 	merge_type = /obj/item/stack/sheet/mineral/silver
 	material_type = /datum/material/silver
 	tableVariant = /obj/structure/table/optable
+	walltype = /turf/closed/wall/mineral/silver
 
 GLOBAL_LIST_INIT(silver_recipes, list ( \
 	new/datum/stack_recipe("silver door", /obj/structure/mineral_door/silver, 10, one_per_turf = 1, on_floor = 1), \
@@ -266,6 +273,7 @@ GLOBAL_LIST_INIT(silver_recipes, list ( \
 	point_value = 50
 	merge_type = /obj/item/stack/sheet/mineral/bananium
 	material_type = /datum/material/bananium
+	walltype = /turf/closed/wall/mineral/bananium
 
 GLOBAL_LIST_INIT(bananium_recipes, list ( \
 	new/datum/stack_recipe("bananium tile", /obj/item/stack/tile/mineral/bananium, 1, 4, 20), \
@@ -294,6 +302,7 @@ GLOBAL_LIST_INIT(bananium_recipes, list ( \
 	point_value = 20
 	merge_type = /obj/item/stack/sheet/mineral/titanium
 	material_type = /datum/material/titanium
+	walltype = /turf/closed/wall/mineral/titanium
 
 GLOBAL_LIST_INIT(titanium_recipes, list ( \
 	new/datum/stack_recipe("titanium tile", /obj/item/stack/tile/mineral/titanium, 1, 4, 20), \
@@ -324,6 +333,7 @@ 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
+	walltype = /turf/closed/wall/mineral/plastitanium
 
 /obj/item/stack/sheet/mineral/plastitanium/fifty
 	amount = 50
@@ -390,11 +400,14 @@ GLOBAL_LIST_INIT(adamantine_recipes, list(
 	name = "snow"
 	icon_state = "sheet-snow"
 	item_state = "sheet-snow"
+	custom_materials = list(/datum/material/snow = MINERAL_MATERIAL_AMOUNT)
 	singular_name = "snow block"
 	force = 1
 	throwforce = 2
 	grind_results = list(/datum/reagent/consumable/ice = 20)
 	merge_type = /obj/item/stack/sheet/mineral/snow
+	walltype = /turf/closed/wall/mineral/snow
+	material_type = /datum/material/snow
 
 GLOBAL_LIST_INIT(snow_recipes, list ( \
 	new/datum/stack_recipe("Snow Wall", /turf/closed/wall/mineral/snow, 5, one_per_turf = 1, on_floor = 1), \

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

@@ -205,7 +205,7 @@ GLOBAL_LIST_INIT(plasteel_recipes, list ( \
 	desc = "This sheet is an alloy of iron and plasma."
 	icon_state = "sheet-plasteel"
 	item_state = "sheet-metal"
-	custom_materials = list(/datum/material/iron=2000, /datum/material/plasma=2000)
+	custom_materials = list(/datum/material/iron=MINERAL_MATERIAL_AMOUNT, /datum/material/plasma=MINERAL_MATERIAL_AMOUNT)
 	throwforce = 10
 	flags_1 = CONDUCT_1
 	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 100, "acid" = 80)
@@ -289,6 +289,7 @@ GLOBAL_LIST_INIT(wood_recipes, list ( \
 	novariants = TRUE
 	material_type = /datum/material/wood
 	grind_results = list(/datum/reagent/carbon = 20)
+	walltype = /turf/closed/wall/mineral/wood
 
 /obj/item/stack/sheet/mineral/wood/attackby(obj/item/W, mob/user, params) // NOTE: sheet_types.dm is where the WOOD stack lives. Maybe move this over there.
 	// Taken from /obj/item/stack/rods/attackby in [rods.dm]
@@ -344,11 +345,13 @@ GLOBAL_LIST_INIT(bamboo_recipes, list ( \
 	icon_state = "sheet-bamboo"
 	item_state = "sheet-bamboo"
 	icon = 'icons/obj/stack_objects.dmi'
+	custom_materials = list(/datum/material/bamboo = MINERAL_MATERIAL_AMOUNT)
 	throwforce = 15
 	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 50, "acid" = 0)
 	resistance_flags = FLAMMABLE
 	merge_type = /obj/item/stack/sheet/mineral/bamboo
 	grind_results = list(/datum/reagent/carbon = 5)
+	material_type = /datum/material/bamboo
 
 /obj/item/stack/sheet/mineral/bamboo/get_main_recipes()
 	. = ..()
@@ -513,12 +516,14 @@ GLOBAL_LIST_INIT(cardboard_recipes, list ( \
 	desc = "Large sheets of card, like boxes folded flat."
 	singular_name = "cardboard sheet"
 	icon_state = "sheet-card"
+	custom_materials = list(/datum/material/cardboard = MINERAL_MATERIAL_AMOUNT)
 	item_state = "sheet-card"
 	resistance_flags = FLAMMABLE
 	force = 0
 	throwforce = 0
 	merge_type = /obj/item/stack/sheet/cardboard
 	novariants = TRUE
+	material_type = /datum/material/cardboard
 
 /obj/item/stack/sheet/cardboard/get_main_recipes()
 	. = ..()
@@ -558,10 +563,12 @@ GLOBAL_LIST_INIT(runed_metal_recipes, list ( \
 	icon_state = "sheet-runed"
 	item_state = "sheet-runed"
 	icon = 'icons/obj/stack_objects.dmi'
+	custom_materials = list(/datum/material/runedmetal = MINERAL_MATERIAL_AMOUNT)
 	sheettype = "runed"
 	merge_type = /obj/item/stack/sheet/runed_metal
 	novariants = TRUE
 	grind_results = list(/datum/reagent/iron = 5, /datum/reagent/blood = 15)
+	material_type = /datum/material/runedmetal
 
 /obj/item/stack/sheet/runed_metal/ratvar_act()
 	new /obj/item/stack/tile/brass(loc, amount)
@@ -680,6 +687,7 @@ GLOBAL_LIST_INIT(bronze_recipes, list ( \
 	icon_state = "sheet-brass"
 	item_state = "sheet-brass"
 	icon = 'icons/obj/stack_objects.dmi'
+	custom_materials = list(/datum/material/bronze = MINERAL_MATERIAL_AMOUNT)
 	resistance_flags = FIRE_PROOF | ACID_PROOF
 	throwforce = 10
 	max_amount = 50
@@ -690,6 +698,7 @@ GLOBAL_LIST_INIT(bronze_recipes, list ( \
 	grind_results = list(/datum/reagent/iron = 5, /datum/reagent/copper = 3) //we have no "tin" reagent so this is the closest thing
 	merge_type = /obj/item/stack/tile/bronze
 	tableVariant = /obj/structure/table/bronze
+	material_type = /datum/material/bronze
 
 /obj/item/stack/tile/bronze/attack_self(mob/living/user)
 	if(is_servant_of_ratvar(user)) //still lets them build with it, just gives a message
@@ -737,6 +746,7 @@ GLOBAL_LIST_INIT(bone_recipes, list(
 	icon = 'icons/obj/mining.dmi'
 	icon_state = "bone"
 	item_state = "sheet-bone"
+	custom_materials = list(/datum/material/bone = MINERAL_MATERIAL_AMOUNT)
 	singular_name = "bone"
 	desc = "Someone's been drinking their milk."
 	force = 7
@@ -747,6 +757,7 @@ GLOBAL_LIST_INIT(bone_recipes, list(
 	throw_range = 3
 	grind_results = list(/datum/reagent/carbon = 10)
 	merge_type = /obj/item/stack/sheet/bone
+	material_type = /datum/material/bone
 
 /obj/item/stack/sheet/bone/get_main_recipes()
 	. = ..()
@@ -774,6 +785,7 @@ GLOBAL_LIST_INIT(plastic_recipes, list(
 	custom_materials = list(/datum/material/plastic=MINERAL_MATERIAL_AMOUNT)
 	throwforce = 7
 	grind_results = list(/datum/reagent/glitter/white = 60)
+	material_type = /datum/material/plastic
 	merge_type = /obj/item/stack/sheet/plastic
 
 /obj/item/stack/sheet/plastic/fifty
@@ -799,9 +811,11 @@ new /datum/stack_recipe("paper frame door", /obj/structure/mineral_door/paperfra
 	singular_name = "paper frame"
 	icon_state = "sheet-paper"
 	item_state = "sheet-paper"
+	custom_materials = list(/datum/material/paper = MINERAL_MATERIAL_AMOUNT)
 	merge_type = /obj/item/stack/sheet/paperframes
 	resistance_flags = FLAMMABLE
 	merge_type = /obj/item/stack/sheet/paperframes
+	material_type = /datum/material/paper
 
 /obj/item/stack/sheet/paperframes/get_main_recipes()
 	. = ..()
@@ -842,3 +856,55 @@ new /datum/stack_recipe("paper frame door", /obj/structure/mineral_door/paperfra
 	merge_type = /obj/item/stack/sheet/cotton/durathread
 	pull_effort = 70
 	loom_result = /obj/item/stack/sheet/durathread
+
+/obj/item/stack/sheet/meat
+	name = "meat sheets"
+	desc = "Something's bloody meat compressed into a nice solid sheet"
+	singular_name = "meat sheet"
+	icon_state = "sheet-meat"
+	material_flags = MATERIAL_COLOR
+	custom_materials = list(/datum/material/meat = MINERAL_MATERIAL_AMOUNT)
+	merge_type = /obj/item/stack/sheet/meat
+	material_type = /datum/material/meat
+	material_modifier = 1 //None of that wussy stuff
+
+/obj/item/stack/sheet/meat/fifty
+	amount = 50
+/obj/item/stack/sheet/meat/twenty
+	amount = 20
+/obj/item/stack/sheet/meat/five
+	amount = 5
+
+/obj/item/stack/sheet/pizza
+	name = "pepperoni sheetzzas"
+	desc = "It's a delicious pepperoni sheetzza!"
+	singular_name = "pepperoni sheetzza"
+	icon_state = "sheet-pizza"
+	custom_materials = list(/datum/material/pizza = MINERAL_MATERIAL_AMOUNT)
+	merge_type = /obj/item/stack/sheet/pizza
+	material_type = /datum/material/pizza
+	material_modifier = 1
+
+/obj/item/stack/sheet/pizza/fifty
+	amount = 50
+/obj/item/stack/sheet/pizza/twenty
+	amount = 20
+/obj/item/stack/sheet/pizza/five
+	amount = 5
+
+/obj/item/stack/sheet/sandblock
+	name = "blocks of sand"
+	desc = "You're too old to be playing with sandcastles. Now you build... sandstations."
+	singular_name = "block of sand"
+	icon_state = "sheet-sandstone"
+	custom_materials = list(/datum/material/sand = MINERAL_MATERIAL_AMOUNT)
+	merge_type = /obj/item/stack/sheet/sandblock
+	material_type = /datum/material/sand
+	material_modifier = 1
+
+/obj/item/stack/sheet/sandblock/fifty
+	amount = 50
+/obj/item/stack/sheet/sandblock/twenty
+	amount = 20
+/obj/item/stack/sheet/sandblock/five
+	amount = 5

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

@@ -10,10 +10,14 @@
 	throw_range = 3
 	attack_verb = list("bashed", "battered", "bludgeoned", "thrashed", "smashed")
 	novariants = FALSE
-	mats_per_stack = MINERAL_MATERIAL_AMOUNT
-	var/sheettype = null //this is used for girders in the creation of walls/false walls
-	var/point_value = 0 //turn-in value for the gulag stacker - loosely relative to its rarity
-	var/shard_type // the shard debris typepath left over by solar panels and windows etc.
+	///this is used for girders in the creation of walls/false walls
+	var/sheettype = null
+	///turn-in value for the gulag stacker - loosely relative to its rarity
+	var/point_value = 0
+	/// the shard debris typepath left over by solar panels and windows etc.
+	var/shard_type
+	///What type of wall does this sheet spawn
+	var/walltype
 
 /obj/item/stack/sheet/Initialize(mapload, new_amount, merge)
 	. = ..()

code/game/objects/items/stacks/stack.dm

@@ -22,7 +22,7 @@
 	var/merge_type = null // This path and its children should merge with this stack, defaults to src.type
 	var/full_w_class = WEIGHT_CLASS_NORMAL //The weight class the stack should have at amount > 2/3rds max_amount
 	var/novariants = TRUE //Determines whether the item should update it's sprites based on amount.
-	var/mats_per_stack = 0
+	var/list/mats_per_unit //list that tells you how much is in a single unit.
 	///Datum material type that this stack is made of
 	var/material_type
 	//NOTE: When adding grind_results, the amounts should be for an INDIVIDUAL ITEM - these amounts will be multiplied by the stack size in on_grind()
@@ -47,8 +47,11 @@
 	if(!merge_type)
 		merge_type = type
 	if(custom_materials && custom_materials.len)
+		mats_per_unit = list()
+		var/in_process_mat_list = custom_materials.Copy()
 		for(var/i in custom_materials)
-			custom_materials[SSmaterials.GetMaterialRef(i)] = mats_per_stack * amount
+			mats_per_unit[SSmaterials.GetMaterialRef(i)] = in_process_mat_list[i]
+			custom_materials[i] *= amount
 	. = ..()
 	if(merge)
 		for(var/obj/item/stack/S in loc)
@@ -60,7 +63,7 @@
 		var/datum/material/M = SSmaterials.GetMaterialRef(material_type) //First/main material
 		for(var/i in M.categories)
 			switch(i)
-				if(MAT_CATEGORY_RIGID)
+				if(MAT_CATEGORY_BASE_RECIPES)
 					var/list/temp = SSmaterials.rigid_stack_recipes.Copy()
 					recipes += temp
 	update_weight()
@@ -315,10 +318,13 @@
 	if (amount < used)
 		return FALSE
 	amount -= used
-	if(check)
-		zero_amount()
-	for(var/i in custom_materials)
-		custom_materials[i] = amount * mats_per_stack
+	if(check && zero_amount())
+		return TRUE
+	if(length(mats_per_unit))
+		var/temp_materials = custom_materials.Copy()
+		for(var/i in mats_per_unit)
+			temp_materials[i] = mats_per_unit[i] * src.amount
+		set_custom_materials(temp_materials)
 	update_icon()
 	update_weight()
 	return TRUE
@@ -350,10 +356,11 @@
 		source.add_charge(amount * cost)
 	else
 		src.amount += amount
-	if(custom_materials && custom_materials.len)
-		for(var/i in custom_materials)
-			custom_materials[SSmaterials.GetMaterialRef(i)] = MINERAL_MATERIAL_AMOUNT * src.amount
-		set_custom_materials() //Refresh
+	if(length(mats_per_unit))
+		var/temp_materials = custom_materials.Copy()
+		for(var/i in mats_per_unit)
+			temp_materials[i] = mats_per_unit[i] * src.amount
+		set_custom_materials(temp_materials)
 	update_icon()
 	update_weight()
 

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

@@ -9,16 +9,35 @@
 	throw_speed = 3
 	throw_range = 7
 	max_amount = 60
-	mats_per_stack = 500
 	var/turf_type = null
 	var/mineralType = null
 	novariants = TRUE
+	var/human_maxHealth = 100
 
 /obj/item/stack/tile/Initialize(mapload, amount)
 	. = ..()
 	pixel_x = rand(-3, 3)
 	pixel_y = rand(-3, 3) //randomize a little
 
+/obj/item/stack/tile/examine(mob/user)
+	. = ..()
+	if(throwforce && !is_cyborg) //do not want to divide by zero or show the message to borgs who can't throw
+		var/verb
+		switch(CEILING(human_maxHealth / throwforce, 1)) //throws to crit a human
+			if(1 to 3)
+				verb = "superb"
+			if(4 to 6)
+				verb = "great"
+			if(7 to 9)
+				verb = "good"
+			if(10 to 12)
+				verb = "fairly decent"
+			if(13 to 15)
+				verb = "mediocre"
+		if(!verb)
+			return
+		. += "<span class='notice'>Those could work as a [verb] throwing weapon.</span>"
+
 /obj/item/stack/tile/attackby(obj/item/W, mob/user, params)
 
 	if (istype(W, /obj/item/weldingtool))
@@ -470,7 +489,7 @@
 /obj/item/stack/tile/plasteel
 	name = "floor tile"
 	singular_name = "floor tile"
-	desc = "Those could work as a pretty decent throwing weapon."
+	desc = "The ground you walk on."
 	icon_state = "tile"
 	force = 6
 	custom_materials = list(/datum/material/iron=500)
@@ -482,7 +501,15 @@
 	resistance_flags = FIRE_PROOF
 
 /obj/item/stack/tile/plasteel/cyborg
-	desc = "The ground you walk on." //Not the usual floor tile desc as that refers to throwing, Cyborgs can't do that - RR
 	custom_materials = null // All other Borg versions of items have no Metal or Glass - RR
 	is_cyborg = 1
 	cost = 125
+
+/obj/item/stack/tile/material
+	name = "floor tile"
+	singular_name = "floor tile"
+	desc = "The ground you walk on."
+	throwforce = 10
+	icon_state = "material_tile"
+	turf_type = /turf/open/floor/material
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS

code/game/objects/items/storage/bags.dm

@@ -444,4 +444,22 @@
 	STR.max_combined_w_class = 30
 	STR.max_items = 3
 	STR.display_numerical_stacking = FALSE
-	STR.can_hold = typecacheof(list(/obj/item/ammo_box/magazine, /obj/item/ammo_casing))
+	STR.can_hold = typecacheof(list(/obj/item/ammo_box/magazine, /obj/item/ammo_casing))
+
+/obj/item/storage/bag/material
+	name = "material pouch"
+	desc = "A pouch for sheets and RCD ammunition that manages to hang where you would normally put things in your pocket."
+	icon = 'icons/obj/items_and_weapons.dmi'
+	icon_state = "materialpouch"
+	slot_flags = ITEM_SLOT_POCKET
+	w_class = WEIGHT_CLASS_BULKY
+	resistance_flags = FLAMMABLE
+
+/obj/item/storage/bag/material/ComponentInitialize()
+	. = ..()
+	var/datum/component/storage/STR = GetComponent(/datum/component/storage)
+	STR.max_w_class = WEIGHT_CLASS_NORMAL
+	STR.max_combined_w_class = INFINITY
+	STR.max_items = 2
+	STR.display_numerical_stacking = TRUE
+	STR.can_hold = typecacheof(list(/obj/item/rcd_ammo, /obj/item/stack/sheet))

code/game/objects/items/storage/briefcase.dm

@@ -106,10 +106,10 @@
 /obj/item/storage/briefcase/medical
 	name = "medical briefcase"
 	icon_state = "medbriefcase"
-	desc = "A white with a blue cross brieface, this is ment to hold medical gear that would not be able to normally fit in a bag."
+	desc = "A white with a blue cross brieface, this is meant to hold medical gear that would not be able to normally fit in a bag."
 
 /obj/item/storage/briefcase/medical/PopulateContents()
 	new /obj/item/clothing/neck/stethoscope(src)
 	new /obj/item/healthanalyzer(src)
-	..() //In case of paperwork
+	..() //Incase of paperwork
 

code/game/objects/items/storage/firstaid.dm

@@ -370,6 +370,14 @@
 	for(var/i in 1 to 7)
 		new /obj/item/reagent_containers/pill/breast_enlargement(src)
 
+/obj/item/storage/pill_bottle/neurine
+	name = "bottle of neurine pills"
+	desc = "Contains pills to treat non-severe mental traumas."
+
+/obj/item/storage/pill_bottle/neurine/PopulateContents()
+	for(var/i in 1 to 5)
+		new /obj/item/reagent_containers/pill/neurine(src)
+
 /////////////
 //Organ Box//
 /////////////

code/game/objects/items/storage/toolbox.dm

@@ -25,7 +25,7 @@ GLOBAL_LIST_EMPTY(rubber_toolbox_icons)
 	icon_state = "toolbox_default"
 	item_state = "toolbox_default"
 	can_rubberify = FALSE
-	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS | MATERIAL_EFFECTS
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS
 
 /obj/item/storage/toolbox/Initialize(mapload)
 	if(has_latches)

code/game/objects/obj_defense.dm

@@ -103,6 +103,8 @@
 	take_damage(400, BRUTE, "melee", 0, get_dir(src, B))
 
 /obj/proc/attack_generic(mob/user, damage_amount = 0, damage_type = BRUTE, damage_flag = 0, sound_effect = 1, armor_penetration = 0) //used by attack_alien, attack_animal, and attack_slime
+	if(SEND_SIGNAL(src, COMSIG_OBJ_ATTACK_GENERIC, user, damage_amount, damage_type, damage_flag, sound_effect, armor_penetration) & COMPONENT_STOP_GENERIC_ATTACK)
+		return FALSE
 	user.do_attack_animation(src)
 	user.changeNext_move(CLICK_CD_MELEE)
 	return take_damage(damage_amount, damage_type, damage_flag, sound_effect, get_dir(src, user), armor_penetration)

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

@@ -155,7 +155,7 @@
 ///Material chair
 /obj/structure/chair/greyscale
 	icon_state = "chair_greyscale"
-	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS | MATERIAL_EFFECTS
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS
 	item_chair = /obj/item/chair/greyscale
 	buildstacktype = null //Custom mats handle this
 
@@ -384,7 +384,7 @@
 /obj/item/chair/greyscale
 	icon_state = "chair_greyscale_toppled"
 	item_state = "chair_greyscale"
-	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS | MATERIAL_EFFECTS
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS
 	origin_type = /obj/structure/chair/greyscale
 
 /obj/item/chair/stool

code/game/objects/structures/girders.dm

@@ -170,7 +170,7 @@
 						qdel(src)
 					return
 
-		if(S.sheettype && S.sheettype != "runed")
+		if(S.sheettype != "runed")
 			var/M = S.sheettype
 			if(state == GIRDER_DISPLACED)
 				var/F = text2path("/obj/structure/falsewall/[M]")
@@ -188,9 +188,13 @@
 					transfer_fingerprints_to(FW)
 					qdel(src)
 			else
-				var/F = text2path("/turf/closed/wall/mineral/[M]")
+				var/list/material_list
+				var/F = S.walltype
 				if(!F)
-					return
+					F = /turf/closed/wall/material
+					if(S.material_type)
+						material_list = list()
+						material_list[SSmaterials.GetMaterialRef(S.material_type)] = MINERAL_MATERIAL_AMOUNT * 2
 				if(S.get_amount() < 2)
 					to_chat(user, "<span class='warning'>You need at least two sheets to add plating!</span>")
 					return
@@ -201,7 +205,9 @@
 					S.use(2)
 					to_chat(user, "<span class='notice'>You add the plating.</span>")
 					var/turf/T = get_turf(src)
-					T.PlaceOnTop(F)
+					var/turf/newturf = T.PlaceOnTop(F)
+					if(material_list)
+						newturf.set_custom_materials(material_list)
 					transfer_fingerprints_to(T)
 					qdel(src)
 				return

code/game/objects/structures/tables_racks.dm

@@ -134,6 +134,8 @@
 	if(!ishuman(pushed_mob))
 		return
 	var/mob/living/carbon/human/H = pushed_mob
+	if(iscatperson(H))
+		H.emote("nya")
 	SEND_SIGNAL(H, COMSIG_ADD_MOOD_EVENT, "table", /datum/mood_event/table)
 
 /obj/structure/table/shove_act(mob/living/target, mob/living/user)
@@ -218,7 +220,7 @@
 /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_EFFECTS
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS
 	buildstack = null //No buildstack, so generate from mat datums
 
 ///Table on wheels

code/game/objects/structures/watercloset.dm

@@ -157,7 +157,6 @@
 	secret_type = /obj/effect/spawner/lootdrop/prison_loot_toilet
 
 /obj/structure/toilet/greyscale
-
 	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR
 	buildstacktype = null
 
@@ -582,6 +581,12 @@
 		G.use(1)
 		return
 
+	if(istype(O, /obj/item/stack/ore/glass))
+		new /obj/item/stack/sheet/sandblock(loc)
+		to_chat(user, "<span class='notice'>You wet the sand in the sink and form it into a block.</span>")
+		O.use(1)
+		return
+
 	if(!istype(O))
 		return
 	if(O.item_flags & ABSTRACT) //Abstract items like grabs won't wash. No-drop items will though because it's still technically an item in your hand.
@@ -673,7 +678,7 @@
 	if(steps == 4 && istype(S, /obj/item/stack/sheet/mineral/wood))
 		if(S.use(3))
 			steps = 5
-			desc = "A dug out well, A dug out well with out rope. Just add some cloth!"
+			desc = "A dug out well, A dug out well without rope. Just add some cloth!"
 			icon_state = "well_4"
 			return TRUE
 		else
@@ -702,11 +707,6 @@
 	icon_state = "puddle"
 	resistance_flags = UNACIDABLE
 
-/obj/structure/sink/greyscale
-	icon_state = "sink_greyscale"
-	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR
-	buildstacktype = null
-
 //ATTACK HAND IGNORING PARENT RETURN VALUE
 /obj/structure/sink/puddle/attack_hand(mob/M)
 	icon_state = "puddle-splash"
@@ -722,6 +722,7 @@
 	qdel(src)
 
 /obj/structure/sink/greyscale
+	icon_state = "sink_greyscale"
 	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR
 	buildstacktype = null
 

code/game/objects/structures/window.dm

@@ -271,29 +271,27 @@ GLOBAL_LIST_EMPTY(electrochromatic_window_lookup)
 	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)
+	var/current = color
+	add_atom_colour("#222222", FIXED_COLOUR_PRIORITY)
+	var/newcolor = color
+	if(color != current)
+		color = current
+		animate(src, color = newcolor, time = 2)
 
 /obj/structure/window/proc/electrochromatic_off()
 	if(electrochromatic_status == ELECTROCHROMATIC_OFF)
 		return
 	electrochromatic_status = ELECTROCHROMATIC_OFF
 	var/current = color
-	update_atom_colour()
+	remove_atom_colour(FIXED_COLOUR_PRIORITY, "#222222")
 	var/newcolor = color
-	color = current
-	animate(src, color = newcolor, time = 2)
+	if(color != current)
+		color = current
+		animate(src, color = newcolor, time = 2)
 
 /obj/structure/window/proc/remove_electrochromatic()
 	electrochromatic_off()
@@ -348,11 +346,9 @@ GLOBAL_LIST_EMPTY(electrochromatic_window_lookup)
 	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)
+	if(electrochromatic_status == ELECTROCHROMATIC_DIMMED || (color && (color_hex2num(color) < 255)))
+		set_opacity(TRUE)
 	else
 		set_opacity(FALSE)
 

code/game/turfs/simulated/floor.dm

@@ -189,9 +189,12 @@
 		if(user && !silent)
 			to_chat(user, "<span class='notice'>You remove the floor tile.</span>")
 		if(floor_tile && make_tile)
-			new floor_tile(src)
+			spawn_tile()
 	return make_plating()
 
+/turf/open/floor/proc/spawn_tile()
+	new floor_tile(src)
+
 /turf/open/floor/singularity_pull(S, current_size)
 	. = ..()
 	switch(current_size)
@@ -205,7 +208,7 @@
 			if(floor_tile)
 				if(prob(70))
 					remove_tile()
-			else if(prob(50))
+			else if(prob(50) && (/turf/open/space in baseturfs))
 				ReplaceWithLattice()
 
 /turf/open/floor/narsie_act(force, ignore_mobs, probability = 20)
@@ -293,3 +296,13 @@
 			return TRUE
 
 	return FALSE
+
+/turf/open/floor/material
+	name = "floor"
+	icon_state = "materialfloor"
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS
+
+/turf/open/floor/material/spawn_tile()
+	for(var/i in custom_materials)
+		var/datum/material/M = i
+		new M.sheet_type(src, FLOOR(custom_materials[M] / MINERAL_MATERIAL_AMOUNT, 1))

code/game/turfs/simulated/floor/fancy_floor.dm

@@ -157,7 +157,7 @@
 	planetary_atmos = TRUE
 	floor_tile = null
 	initial_gas_mix = FROZEN_ATMOS
-	slowdown = 1.5 //So digging it out paths are usefull.
+	slowdown = 1.5 //So digging it out paths are useful.
 	bullet_sizzle = TRUE
 	footstep = FOOTSTEP_SAND
 	barefootstep = FOOTSTEP_SAND

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

@@ -76,11 +76,15 @@
 			var/obj/item/stack/tile/W = C
 			if(!W.use(1))
 				return
-			var/turf/open/floor/T = PlaceOnTop(W.turf_type, flags = CHANGETURF_INHERIT_AIR)
-			if(istype(W, /obj/item/stack/tile/light)) //TODO: get rid of this ugly check somehow
-				var/obj/item/stack/tile/light/L = W
-				var/turf/open/floor/light/F = T
-				F.state = L.state
+			if(istype(W, /obj/item/stack/tile/material))
+				var/turf/newturf = PlaceOnTop(/turf/open/floor/material, flags = CHANGETURF_INHERIT_AIR)
+				newturf.set_custom_materials(W.custom_materials)
+			else if(W.turf_type)
+				var/turf/open/floor/T = PlaceOnTop(W.turf_type, flags = CHANGETURF_INHERIT_AIR)
+				if(istype(W, /obj/item/stack/tile/light)) //TODO: get rid of this ugly check somehow
+					var/obj/item/stack/tile/light/L = W
+					var/turf/open/floor/light/F = T
+					F.state = L.state
 			playsound(src, 'sound/weapons/genhit.ogg', 50, 1)
 		else
 			to_chat(user, "<span class='warning'>This section is too damaged to support a tile! Use a welder to fix the damage.</span>")

code/game/turfs/simulated/wall/material_walls.dm

@@ -0,0 +1,22 @@
+/turf/closed/wall/material
+	name = "wall"
+	desc = "A huge chunk of material used to separate rooms."
+	icon = 'icons/turf/walls/materialwall.dmi'
+	icon_state = "wall"
+	canSmoothWith = list(/turf/closed/wall/material)
+	smooth = SMOOTH_TRUE
+	material_flags = MATERIAL_ADD_PREFIX | MATERIAL_COLOR | MATERIAL_AFFECT_STATISTICS
+
+/turf/closed/wall/material/break_wall()
+	for(var/i in custom_materials)
+		var/datum/material/M = i
+		new M.sheet_type(src, FLOOR(custom_materials[M] / MINERAL_MATERIAL_AMOUNT, 1))
+	return new girder_type(src)
+
+/turf/closed/wall/material/devastate_wall()
+	for(var/i in custom_materials)
+		var/datum/material/M = i
+		new M.sheet_type(src, FLOOR(custom_materials[M] / MINERAL_MATERIAL_AMOUNT, 1))
+
+/turf/closed/wall/material/mat_update_desc(mat)
+	desc = "A huge chunk of [mat] used to separate rooms."

code/game/turfs/turf.dm

@@ -85,6 +85,9 @@
 	if (opacity)
 		has_opaque_atom = TRUE
 
+	// apply materials properly from the default custom_materials value
+	set_custom_materials(custom_materials)
+
 	ComponentInitialize()
 
 	return INITIALIZE_HINT_NORMAL