Merge remote-tracking branch 'citadel/master' into eldritch_affairs

2020-03-10 17:24:09 -07:00
parent 7c8b9828cd e1a48cc91d
commit ce8de536b5
1502 changed files with 396401 additions and 229571 deletions
@@ -48,6 +48,8 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 	icon_state = "space_near"
 	dynamic_lighting = DYNAMIC_LIGHTING_IFSTARLIGHT

+/area/space/station_ruins //Paint this area where you want station ruins to be allowed to spawn
+
 /area/start
 	name = "start area"
 	icon_state = "start"
@@ -849,6 +851,10 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 	name = "Medbay Treatment Center"
 	icon_state = "exam_room"

+/area/medical/paramedic
+	name = "Paramedic Station"
+	icon_state = "paramedic"
+

 //Security

@@ -1245,6 +1251,22 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 	icon_state = "storage_wing"


+// Vacant Rooms
+
+/area/vacant_room
+	name = "Vacant Room"
+	ambientsounds = MAINTENANCE
+	icon_state = "vacant_room"
+
+/area/vacant_room/office
+	name = "Vacant Office"
+	icon_state = "vacant_room"
+
+/area/vacant_room/commissary
+	name = "Vacant Commissary"
+	icon_state = "vacant_room"
+
+
 //AI

 /area/ai_monitored/security/armory
@@ -1367,3 +1389,7 @@ NOTE: there are two lists of areas in the end of this file: centcom and station
 /area/tcommsat/lounge
 	name = "Telecommunications Satellite Lounge"
 	icon_state = "tcomsatlounge"
+
+/area/crew_quarters/fitness/pool
+	name = "Pool Area"
+	icon_state = "pool"
@@ -514,39 +514,6 @@ GLOBAL_LIST_EMPTY(teleportlocs)
 /client/proc/ResetAmbiencePlayed()
 	played = FALSE

-/atom/proc/has_gravity(turf/T)
-	if(!T || !isturf(T))
-		T = get_turf(src)
-
-	if(!T)
-		return 0
-
-	var/list/forced_gravity = list()
-	SEND_SIGNAL(src, COMSIG_ATOM_HAS_GRAVITY, T, forced_gravity)
-	if(!forced_gravity.len)
-		SEND_SIGNAL(T, COMSIG_TURF_HAS_GRAVITY, src, forced_gravity)
-	if(forced_gravity.len)
-		var/max_grav
-		for(var/i in forced_gravity)
-			max_grav = max(max_grav, i)
-		if(max_grav)
-			return max_grav
-
-	if(isspaceturf(T)) // Turf never has gravity
-		return 0
-
-	var/area/A = get_area(T)
-	if(A.has_gravity) // Areas which always has gravity
-		return A.has_gravity
-	else
-		// There's a gravity generator on our z level
-		if(GLOB.gravity_generators["[T.z]"])
-			var/max_grav = 0
-			for(var/obj/machinery/gravity_generator/main/G in GLOB.gravity_generators["[T.z]"])
-				max_grav = max(G.setting,max_grav)
-			return max_grav
-	return SSmapping.level_trait(T.z, ZTRAIT_GRAVITY)
-
 /area/proc/setup(a_name)
 	name = a_name
 	power_equip = FALSE
@@ -3,6 +3,8 @@
 /area/ruin/space
 	has_gravity = FALSE
 	blob_allowed = FALSE //Nope, no winning in space as a blob. Gotta eat the station.
+	outdoors = TRUE
+	ambientsounds = SPACE

 /area/ruin/space/has_grav
 	has_gravity = STANDARD_GRAVITY
@@ -28,7 +28,6 @@
 	var/list/managed_overlays

 	var/datum/proximity_monitor/proximity_monitor
-	var/buckle_message_cooldown = 0
 	var/fingerprintslast

 	var/list/filter_data //For handling persistent filters
@@ -38,6 +37,13 @@
 	var/rad_flags = NONE // Will move to flags_1 when i can be arsed to
 	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.)
+	var/list/custom_materials
+	///Bitfield for how the atom handles materials.
+	var/material_flags = NONE
+	///Modifier that raises/lowers the effect of the amount of a material, prevents small and easy to get items from being death machines.
+	var/material_modifier = 1
+
 	var/icon/blood_splatter_icon
 	var/list/fingerprints
 	var/list/fingerprintshidden
@@ -89,6 +95,12 @@
 	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)
+
 	ComponentInitialize()

 	return INITIALIZE_HINT_NORMAL
@@ -290,6 +302,11 @@
 	if(desc)
 		. += desc

+	if(custom_materials)
+		for(var/i in custom_materials)
+			var/datum/material/M = i
+			. += "<u>It is made out of [M.name]</u>."
+
 	if(reagents)
 		if(reagents.reagents_holder_flags & TRANSPARENT)
 			. += "It contains:"
@@ -316,9 +333,11 @@
 /atom/proc/update_icon()
 	// I expect we're going to need more return flags and options in this proc
 	var/signalOut = SEND_SIGNAL(src, COMSIG_ATOM_UPDATE_ICON)
+	. = FALSE

 	if(!(signalOut & COMSIG_ATOM_NO_UPDATE_ICON_STATE))
 		update_icon_state()
+		. = TRUE

 	if(!(signalOut & COMSIG_ATOM_NO_UPDATE_OVERLAYS))
 		var/list/new_overlays = update_overlays()
@@ -328,6 +347,9 @@
 		if(length(new_overlays))
 			managed_overlays = new_overlays
 			add_overlay(new_overlays)
+		. = TRUE
+
+	SEND_SIGNAL(src, COMSIG_ATOM_UPDATED_ICON, signalOut, .)

 /// Updates the icon state of the atom
 /atom/proc/update_icon_state()
@@ -338,11 +360,12 @@
 	. = list()
 	SEND_SIGNAL(src, COMSIG_ATOM_UPDATE_OVERLAYS, .)

-/atom/proc/relaymove(mob/user)
-	if(buckle_message_cooldown <= world.time)
-		buckle_message_cooldown = world.time + 50
+/atom/proc/relaymove(mob/living/user)
+	if(!istype(user))
+		return				//why are you buckling nonliving mobs to atoms?
+	if(user.buckle_message_cooldown <= world.time)
+		user.buckle_message_cooldown = world.time + 50
 		to_chat(user, "<span class='warning'>You can't move while buckled to [src]!</span>")
-	return

 /atom/proc/contents_explosion(severity, target)
 	return //For handling the effects of explosions on contents that would not normally be effected
@@ -872,3 +895,72 @@ Proc for attack log creation, because really why not

 /atom/proc/intercept_zImpact(atom/movable/AM, levels = 1)
 	. |= SEND_SIGNAL(src, COMSIG_ATOM_INTERCEPT_Z_FALL, AM, levels)
+
+///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))
+		return
+
+	custom_materials = list() //Reset the list
+
+	for(var/x in materials)
+		var/datum/material/custom_material = SSmaterials.GetMaterialRef(x)
+
+		if(!(material_flags & MATERIAL_NO_EFFECTS))
+			custom_material.on_applied(src, materials[custom_material] * multiplier * material_modifier, material_flags)
+		custom_materials[custom_material] += materials[x] * multiplier
+
+/**
+  * Returns true if this atom has gravity for the passed in turf
+  *
+  * Sends signals COMSIG_ATOM_HAS_GRAVITY and COMSIG_TURF_HAS_GRAVITY, both can force gravity with
+  * the forced gravity var
+  *
+  * Gravity situations:
+  * * No gravity if you're not in a turf
+  * * No gravity if this atom is in is a space turf
+  * * Gravity if the area it's in always has gravity
+  * * Gravity if there's a gravity generator on the z level
+  * * Gravity if the Z level has an SSMappingTrait for ZTRAIT_GRAVITY
+  * * otherwise no gravity
+  */
+/atom/proc/has_gravity(turf/T)
+	if(!T || !isturf(T))
+		T = get_turf(src)
+
+	if(!T)
+		return 0
+
+	var/list/forced_gravity = list()
+	SEND_SIGNAL(src, COMSIG_ATOM_HAS_GRAVITY, T, forced_gravity)
+	if(!forced_gravity.len)
+		SEND_SIGNAL(T, COMSIG_TURF_HAS_GRAVITY, src, forced_gravity)
+	if(forced_gravity.len)
+		var/max_grav
+		for(var/i in forced_gravity)
+			max_grav = max(max_grav, i)
+		return max_grav
+
+	if(isspaceturf(T)) // Turf never has gravity
+		return 0
+
+	var/area/A = get_area(T)
+	if(A.has_gravity) // Areas which always has gravity
+		return A.has_gravity
+	else
+		// There's a gravity generator on our z level
+		if(GLOB.gravity_generators["[T.z]"])
+			var/max_grav = 0
+			for(var/obj/machinery/gravity_generator/main/G in GLOB.gravity_generators["[T.z]"])
+				max_grav = max(G.setting,max_grav)
+			return max_grav
+	return SSmapping.level_trait(T.z, ZTRAIT_GRAVITY)
@@ -131,7 +131,7 @@
 			return FALSE
 		// Are we trying to pull something we are already pulling? Then enter grab cycle and end.
 		if(AM == pulling)
-			grab_state = state
+			setGrabState(state)
 			if(istype(AM,/mob/living))
 				var/mob/living/AMob = AM
 				AMob.grabbedby(src)
@@ -142,7 +142,7 @@
 		AM.pulledby.stop_pulling() //an object can't be pulled by two mobs at once.
 	pulling = AM
 	AM.pulledby = src
-	grab_state = state
+	setGrabState(state)
 	if(ismob(AM))
 		var/mob/M = AM
 		log_combat(src, M, "grabbed", addition="passive grab")
@@ -155,10 +155,10 @@
 		pulling.pulledby = null
 		var/mob/living/ex_pulled = pulling
 		pulling = null
-		grab_state = 0
+		setGrabState(0)
 		if(isliving(ex_pulled))
 			var/mob/living/L = ex_pulled
-			L.update_canmove()// mob gets up if it was lyng down in a chokehold
+			L.update_mobility()// mob gets up if it was lyng down in a chokehold

 /atom/movable/proc/Move_Pulled(atom/A)
 	if(!pulling)
@@ -194,160 +194,6 @@
 			stop_pulling()
 			return

-////////////////////////////////////////
-// Here's where we rewrite how byond handles movement except slightly different
-// To be removed on step_ conversion
-// All this work to prevent a second bump
-/atom/movable/Move(atom/newloc, direct=0)
-	. = FALSE
-	if(!newloc || newloc == loc)
-		return
-
-	if(!direct)
-		direct = get_dir(src, newloc)
-	setDir(direct)
-
-	if(!loc.Exit(src, newloc))
-		return
-
-	if(!newloc.Enter(src, src.loc))
-		return
-
-	// Past this is the point of no return
-	var/atom/oldloc = loc
-	var/area/oldarea = get_area(oldloc)
-	var/area/newarea = get_area(newloc)
-	loc = newloc
-	. = TRUE
-	oldloc.Exited(src, newloc)
-	if(oldarea != newarea)
-		oldarea.Exited(src, newloc)
-
-	for(var/i in oldloc)
-		if(i == src) // Multi tile objects
-			continue
-		var/atom/movable/thing = i
-		thing.Uncrossed(src)
-
-	newloc.Entered(src, oldloc)
-	if(oldarea != newarea)
-		newarea.Entered(src, oldloc)
-
-	for(var/i in loc)
-		if(i == src) // Multi tile objects
-			continue
-		var/atom/movable/thing = i
-		thing.Crossed(src)
-//
-////////////////////////////////////////
-
-/atom/movable/Move(atom/newloc, direct)
-	var/atom/movable/pullee = pulling
-	var/turf/T = loc
-	if(pulling)
-		if(pullee && get_dist(src, pullee) > 1)
-			stop_pulling()
-
-		if(pullee && pullee.loc != loc && !isturf(pullee.loc) ) //to be removed once all code that changes an object's loc uses forceMove().
-			log_game("DEBUG:[src]'s pull on [pullee] wasn't broken despite [pullee] being in [pullee.loc]. Pull stopped manually.")
-			stop_pulling()
-	if(!loc || !newloc)
-		return FALSE
-	var/atom/oldloc = loc
-
-	if(loc != newloc)
-		if (!(direct & (direct - 1))) //Cardinal move
-			. = ..()
-		else //Diagonal move, split it into cardinal moves
-			moving_diagonally = FIRST_DIAG_STEP
-			var/first_step_dir
-			// The `&& moving_diagonally` checks are so that a forceMove taking
-			// place due to a Crossed, Bumped, etc. call will interrupt
-			// the second half of the diagonal movement, or the second attempt
-			// at a first half if step() fails because we hit something.
-			if (direct & NORTH)
-				if (direct & EAST)
-					if (step(src, NORTH) && moving_diagonally)
-						first_step_dir = NORTH
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, EAST)
-					else if (moving_diagonally && step(src, EAST))
-						first_step_dir = EAST
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, NORTH)
-				else if (direct & WEST)
-					if (step(src, NORTH) && moving_diagonally)
-						first_step_dir = NORTH
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, WEST)
-					else if (moving_diagonally && step(src, WEST))
-						first_step_dir = WEST
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, NORTH)
-			else if (direct & SOUTH)
-				if (direct & EAST)
-					if (step(src, SOUTH) && moving_diagonally)
-						first_step_dir = SOUTH
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, EAST)
-					else if (moving_diagonally && step(src, EAST))
-						first_step_dir = EAST
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, SOUTH)
-				else if (direct & WEST)
-					if (step(src, SOUTH) && moving_diagonally)
-						first_step_dir = SOUTH
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, WEST)
-					else if (moving_diagonally && step(src, WEST))
-						first_step_dir = WEST
-						moving_diagonally = SECOND_DIAG_STEP
-						. = step(src, SOUTH)
-			if(moving_diagonally == SECOND_DIAG_STEP)
-				if(!.)
-					setDir(first_step_dir)
-				else if (!inertia_moving)
-					inertia_next_move = world.time + inertia_move_delay
-					newtonian_move(direct)
-			moving_diagonally = 0
-			return
-
-	if(!loc || (loc == oldloc && oldloc != newloc))
-		last_move = 0
-		return
-
-	if(.)
-		Moved(oldloc, direct)
-	if(. && pulling && pulling == pullee) //we were pulling a thing and didn't lose it during our move.
-		if(pulling.anchored)
-			stop_pulling()
-		else
-			var/pull_dir = get_dir(src, pulling)
-			//puller and pullee more than one tile away or in diagonal position
-			if(get_dist(src, pulling) > 1 || (moving_diagonally != SECOND_DIAG_STEP && ((pull_dir - 1) & pull_dir)))
-				pulling.Move(T, get_dir(pulling, T)) //the pullee tries to reach our previous position
-				if(pulling && get_dist(src, pulling) > 1) //the pullee couldn't keep up
-					stop_pulling()
-			if(pulledby && moving_diagonally != FIRST_DIAG_STEP && get_dist(src, pulledby) > 1)//separated from our puller and not in the middle of a diagonal move.
-				pulledby.stop_pulling()
-
-
-	last_move = direct
-	setDir(direct)
-	if(. && has_buckled_mobs() && !handle_buckled_mob_movement(loc,direct)) //movement failed due to buckled mob(s)
-		return FALSE
-
-//Called after a successful Move(). By this point, we've already moved
-/atom/movable/proc/Moved(atom/OldLoc, Dir, Forced = FALSE)
-	SEND_SIGNAL(src, COMSIG_MOVABLE_MOVED, OldLoc, Dir, Forced)
-	if (!inertia_moving)
-		inertia_next_move = world.time + inertia_move_delay
-		newtonian_move(Dir)
-	if (length(client_mobs_in_contents))
-		update_parallax_contents()
-
-	return TRUE
-
 /atom/movable/Destroy(force)
 	QDEL_NULL(proximity_monitor)
 	QDEL_NULL(language_holder)
@@ -372,143 +218,6 @@
 		orbiting.end_orbit(src)
 		orbiting = null

-// Make sure you know what you're doing if you call this, this is intended to only be called by byond directly.
-// You probably want CanPass()
-/atom/movable/Cross(atom/movable/AM)
-	. = TRUE
-	SEND_SIGNAL(src, COMSIG_MOVABLE_CROSS, AM)
-	return CanPass(AM, AM.loc, TRUE)
-
-//oldloc = old location on atom, inserted when forceMove is called and ONLY when forceMove is called!
-/atom/movable/Crossed(atom/movable/AM, oldloc)
-	SEND_SIGNAL(src, COMSIG_MOVABLE_CROSSED, AM)
-
-/atom/movable/Uncross(atom/movable/AM, atom/newloc)
-	. = ..()
-	if(SEND_SIGNAL(src, COMSIG_MOVABLE_UNCROSS, AM) & COMPONENT_MOVABLE_BLOCK_UNCROSS)
-		return FALSE
-	if(isturf(newloc) && !CheckExit(AM, newloc))
-		return FALSE
-
-/atom/movable/Uncrossed(atom/movable/AM)
-	SEND_SIGNAL(src, COMSIG_MOVABLE_UNCROSSED, AM)
-
-/atom/movable/Bump(atom/A)
-	if(!A)
-		CRASH("Bump was called with no argument.")
-	SEND_SIGNAL(src, COMSIG_MOVABLE_BUMP, A)
-	. = ..()
-	if(!QDELETED(throwing))
-		throwing.hit_atom(A)
-		. = TRUE
-		if(QDELETED(A))
-			return
-	A.Bumped(src)
-
-/atom/movable/proc/forceMove(atom/destination)
-	. = FALSE
-	if(destination)
-		. = doMove(destination)
-	else
-		CRASH("No valid destination passed into forceMove")
-
-/atom/movable/proc/moveToNullspace()
-	return doMove(null)
-
-/atom/movable/proc/doMove(atom/destination)
-	. = FALSE
-	if(destination)
-		if(pulledby)
-			pulledby.stop_pulling()
-		var/atom/oldloc = loc
-		var/same_loc = oldloc == destination
-		var/area/old_area = get_area(oldloc)
-		var/area/destarea = get_area(destination)
-
-		loc = destination
-		moving_diagonally = 0
-
-		if(!same_loc)
-			if(oldloc)
-				oldloc.Exited(src, destination)
-				if(old_area && old_area != destarea)
-					old_area.Exited(src, destination)
-			for(var/atom/movable/AM in oldloc)
-				AM.Uncrossed(src)
-			var/turf/oldturf = get_turf(oldloc)
-			var/turf/destturf = get_turf(destination)
-			var/old_z = (oldturf ? oldturf.z : null)
-			var/dest_z = (destturf ? destturf.z : null)
-			if (old_z != dest_z)
-				onTransitZ(old_z, dest_z)
-			destination.Entered(src, oldloc)
-			if(destarea && old_area != destarea)
-				destarea.Entered(src, oldloc)
-
-			for(var/atom/movable/AM in destination)
-				if(AM == src)
-					continue
-				AM.Crossed(src, oldloc)
-
-		Moved(oldloc, NONE, TRUE)
-		. = TRUE
-
-	//If no destination, move the atom into nullspace (don't do this unless you know what you're doing)
-	else
-		. = TRUE
-		if (loc)
-			var/atom/oldloc = loc
-			var/area/old_area = get_area(oldloc)
-			oldloc.Exited(src, null)
-			if(old_area)
-				old_area.Exited(src, null)
-		loc = null
-
-/atom/movable/proc/onTransitZ(old_z,new_z)
-	SEND_SIGNAL(src, COMSIG_MOVABLE_Z_CHANGED, old_z, new_z)
-	for (var/item in src) // Notify contents of Z-transition. This can be overridden IF we know the items contents do not care.
-		var/atom/movable/AM = item
-		AM.onTransitZ(old_z,new_z)
-
-/atom/movable/proc/setMovetype(newval)
-	movement_type = newval
-
-//Called whenever an object moves and by mobs when they attempt to move themselves through space
-//And when an object or action applies a force on src, see newtonian_move() below
-//Return 0 to have src start/keep drifting in a no-grav area and 1 to stop/not start drifting
-//Mobs should return 1 if they should be able to move of their own volition, see client/Move() in mob_movement.dm
-//movement_dir == 0 when stopping or any dir when trying to move
-/atom/movable/proc/Process_Spacemove(movement_dir = 0)
-	if(has_gravity(src))
-		return 1
-
-	if(pulledby)
-		return 1
-
-	if(throwing)
-		return 1
-
-	if(!isturf(loc))
-		return 1
-
-	if(locate(/obj/structure/lattice) in range(1, get_turf(src))) //Not realistic but makes pushing things in space easier
-		return 1
-
-	return 0
-
-
-/atom/movable/proc/newtonian_move(direction) //Only moves the object if it's under no gravity
-	if(!loc || Process_Spacemove(0))
-		inertia_dir = 0
-		return 0
-
-	inertia_dir = direction
-	if(!direction)
-		return 1
-	inertia_last_loc = loc
-	SSspacedrift.processing[src] = src
-	return 1
-
 /atom/movable/proc/throw_impact(atom/hit_atom, datum/thrownthing/throwingdatum)
 	set waitfor = 0
 	SEND_SIGNAL(src, COMSIG_MOVABLE_IMPACT, hit_atom, throwingdatum)
@@ -610,17 +319,6 @@
 		SSthrowing.currentrun[src] = TT
 	TT.tick()

-/atom/movable/proc/handle_buckled_mob_movement(newloc,direct)
-	for(var/m in buckled_mobs)
-		var/mob/living/buckled_mob = m
-		if(!buckled_mob.Move(newloc, direct))
-			forceMove(buckled_mob.loc)
-			last_move = buckled_mob.last_move
-			inertia_dir = last_move
-			buckled_mob.inertia_dir = last_move
-			return 0
-	return 1
-
 /atom/movable/proc/force_pushed(atom/movable/pusher, force = MOVE_FORCE_DEFAULT, direction)
 	return FALSE

@@ -639,7 +337,7 @@

 /atom/movable/CanPass(atom/movable/mover, turf/target)
 	if(mover in buckled_mobs)
-		return 1
+		return TRUE
 	return ..()

 // called when this atom is removed from a storage item, which is passed on as S. The loc variable is already set to the new destination before this is called.
@@ -865,6 +563,11 @@
 		return FALSE
 	return TRUE

+/// Updates the grab state of the movable
+/// This exists to act as a hook for behaviour
+/atom/movable/proc/setGrabState(newstate)
+	grab_state = newstate
+
 /obj/item/proc/do_pickup_animation(atom/target)
 	set waitfor = FALSE
 	if(!istype(loc, /turf))
@@ -0,0 +1,307 @@
+// File for movement procs for atom/movable
+
+
+////////////////////////////////////////
+// Here's where we rewrite how byond handles movement except slightly different
+// To be removed on step_ conversion
+// All this work to prevent a second bump
+/atom/movable/Move(atom/newloc, direct=0)
+	. = FALSE
+	if(!newloc || newloc == loc)
+		return
+
+	if(!direct)
+		direct = get_dir(src, newloc)
+	setDir(direct)
+
+	if(!loc.Exit(src, newloc))
+		return
+
+	if(!newloc.Enter(src, src.loc))
+		return
+
+	// Past this is the point of no return
+	var/atom/oldloc = loc
+	var/area/oldarea = get_area(oldloc)
+	var/area/newarea = get_area(newloc)
+	loc = newloc
+	. = TRUE
+	oldloc.Exited(src, newloc)
+	if(oldarea != newarea)
+		oldarea.Exited(src, newloc)
+
+	for(var/i in oldloc)
+		if(i == src) // Multi tile objects
+			continue
+		var/atom/movable/thing = i
+		thing.Uncrossed(src)
+
+	newloc.Entered(src, oldloc)
+	if(oldarea != newarea)
+		newarea.Entered(src, oldloc)
+
+	for(var/i in loc)
+		if(i == src) // Multi tile objects
+			continue
+		var/atom/movable/thing = i
+		thing.Crossed(src)
+//
+////////////////////////////////////////
+
+/atom/movable/Move(atom/newloc, direct)
+	var/atom/movable/pullee = pulling
+	var/turf/T = loc
+	if(pulling)
+		if(pullee && get_dist(src, pullee) > 1)
+			stop_pulling()
+
+		if(pullee && pullee.loc != loc && !isturf(pullee.loc) ) //to be removed once all code that changes an object's loc uses forceMove().
+			log_game("DEBUG:[src]'s pull on [pullee] wasn't broken despite [pullee] being in [pullee.loc]. Pull stopped manually.")
+			stop_pulling()
+	if(!loc || !newloc)
+		return FALSE
+	var/atom/oldloc = loc
+
+	if(loc != newloc)
+		if (!(direct & (direct - 1))) //Cardinal move
+			. = ..()
+		else //Diagonal move, split it into cardinal moves
+			moving_diagonally = FIRST_DIAG_STEP
+			var/first_step_dir
+			// The `&& moving_diagonally` checks are so that a forceMove taking
+			// place due to a Crossed, Bumped, etc. call will interrupt
+			// the second half of the diagonal movement, or the second attempt
+			// at a first half if step() fails because we hit something.
+			if (direct & NORTH)
+				if (direct & EAST)
+					if (step(src, NORTH) && moving_diagonally)
+						first_step_dir = NORTH
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, EAST)
+					else if (moving_diagonally && step(src, EAST))
+						first_step_dir = EAST
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, NORTH)
+				else if (direct & WEST)
+					if (step(src, NORTH) && moving_diagonally)
+						first_step_dir = NORTH
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, WEST)
+					else if (moving_diagonally && step(src, WEST))
+						first_step_dir = WEST
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, NORTH)
+			else if (direct & SOUTH)
+				if (direct & EAST)
+					if (step(src, SOUTH) && moving_diagonally)
+						first_step_dir = SOUTH
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, EAST)
+					else if (moving_diagonally && step(src, EAST))
+						first_step_dir = EAST
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, SOUTH)
+				else if (direct & WEST)
+					if (step(src, SOUTH) && moving_diagonally)
+						first_step_dir = SOUTH
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, WEST)
+					else if (moving_diagonally && step(src, WEST))
+						first_step_dir = WEST
+						moving_diagonally = SECOND_DIAG_STEP
+						. = step(src, SOUTH)
+			if(moving_diagonally == SECOND_DIAG_STEP)
+				if(!.)
+					setDir(first_step_dir)
+				else if (!inertia_moving)
+					inertia_next_move = world.time + inertia_move_delay
+					newtonian_move(direct)
+			moving_diagonally = 0
+			return
+
+	if(!loc || (loc == oldloc && oldloc != newloc))
+		last_move = NONE
+		return
+
+	if(.)
+		last_move = direct
+		setDir(direct)
+
+		if(has_buckled_mobs() && !handle_buckled_mob_movement(loc,direct)) //movement failed due to buckled mob(s)
+			return FALSE
+
+		if(pulling && pulling == pullee) //we were pulling a thing and didn't lose it during our move.
+			if(pulling.anchored)
+				stop_pulling()
+			else
+				var/pull_dir = get_dir(src, pulling)
+				//puller and pullee more than one tile away or in diagonal position
+				if(get_dist(src, pulling) > 1 || (moving_diagonally != SECOND_DIAG_STEP && ((pull_dir - 1) & pull_dir)))
+					pulling.Move(T, get_dir(pulling, T)) //the pullee tries to reach our previous position
+					if(pulling && get_dist(src, pulling) > 1) //the pullee couldn't keep up
+						stop_pulling()
+				if(pulledby && moving_diagonally != FIRST_DIAG_STEP && get_dist(src, pulledby) > 1)//separated from our puller and not in the middle of a diagonal move.
+					pulledby.stop_pulling()
+
+		Moved(oldloc, direct)
+
+/atom/movable/proc/handle_buckled_mob_movement(newloc,direct)
+	for(var/m in buckled_mobs)
+		var/mob/living/buckled_mob = m
+		if(!buckled_mob.Move(newloc, direct))
+			forceMove(buckled_mob.loc)
+			last_move = buckled_mob.last_move
+			inertia_dir = last_move
+			buckled_mob.inertia_dir = last_move
+			return FALSE
+	return TRUE
+
+//Called after a successful Move(). By this point, we've already moved
+/atom/movable/proc/Moved(atom/OldLoc, Dir, Forced = FALSE)
+	SEND_SIGNAL(src, COMSIG_MOVABLE_MOVED, OldLoc, Dir, Forced)
+	if (!inertia_moving)
+		inertia_next_move = world.time + inertia_move_delay
+		newtonian_move(Dir)
+	if (length(client_mobs_in_contents))
+		update_parallax_contents()
+
+	return TRUE
+
+
+// Make sure you know what you're doing if you call this, this is intended to only be called by byond directly.
+// You probably want CanPass()
+/atom/movable/Cross(atom/movable/AM)
+	. = TRUE
+	SEND_SIGNAL(src, COMSIG_MOVABLE_CROSS, AM)
+	return CanPass(AM, AM.loc, TRUE)
+
+//oldloc = old location on atom, inserted when forceMove is called and ONLY when forceMove is called!
+/atom/movable/Crossed(atom/movable/AM, oldloc)
+	SEND_SIGNAL(src, COMSIG_MOVABLE_CROSSED, AM)
+
+/atom/movable/Uncross(atom/movable/AM, atom/newloc)
+	. = ..()
+	if(SEND_SIGNAL(src, COMSIG_MOVABLE_UNCROSS, AM) & COMPONENT_MOVABLE_BLOCK_UNCROSS)
+		return FALSE
+	if(isturf(newloc) && !CheckExit(AM, newloc))
+		return FALSE
+
+/atom/movable/Uncrossed(atom/movable/AM)
+	SEND_SIGNAL(src, COMSIG_MOVABLE_UNCROSSED, AM)
+
+/atom/movable/Bump(atom/A)
+	if(!A)
+		CRASH("Bump was called with no argument.")
+	SEND_SIGNAL(src, COMSIG_MOVABLE_BUMP, A)
+	. = ..()
+	if(!QDELETED(throwing))
+		throwing.hit_atom(A)
+		. = TRUE
+		if(QDELETED(A))
+			return
+	A.Bumped(src)
+
+/atom/movable/proc/onTransitZ(old_z,new_z)
+	SEND_SIGNAL(src, COMSIG_MOVABLE_Z_CHANGED, old_z, new_z)
+	for (var/item in src) // Notify contents of Z-transition. This can be overridden IF we know the items contents do not care.
+		var/atom/movable/AM = item
+		AM.onTransitZ(old_z,new_z)
+
+/atom/movable/proc/setMovetype(newval)
+	movement_type = newval
+
+///////////// FORCED MOVEMENT /////////////
+
+/atom/movable/proc/forceMove(atom/destination)
+	. = FALSE
+	if(destination)
+		. = doMove(destination)
+	else
+		CRASH("No valid destination passed into forceMove")
+
+/atom/movable/proc/moveToNullspace()
+	return doMove(null)
+
+/atom/movable/proc/doMove(atom/destination)
+	. = FALSE
+	if(destination)
+		if(pulledby)
+			pulledby.stop_pulling()
+		var/atom/oldloc = loc
+		var/same_loc = oldloc == destination
+		var/area/old_area = get_area(oldloc)
+		var/area/destarea = get_area(destination)
+
+		loc = destination
+		moving_diagonally = 0
+
+		if(!same_loc)
+			if(oldloc)
+				oldloc.Exited(src, destination)
+				if(old_area && old_area != destarea)
+					old_area.Exited(src, destination)
+			for(var/atom/movable/AM in oldloc)
+				AM.Uncrossed(src)
+			var/turf/oldturf = get_turf(oldloc)
+			var/turf/destturf = get_turf(destination)
+			var/old_z = (oldturf ? oldturf.z : null)
+			var/dest_z = (destturf ? destturf.z : null)
+			if (old_z != dest_z)
+				onTransitZ(old_z, dest_z)
+			destination.Entered(src, oldloc)
+			if(destarea && old_area != destarea)
+				destarea.Entered(src, oldloc)
+
+			for(var/atom/movable/AM in destination)
+				if(AM == src)
+					continue
+				AM.Crossed(src, oldloc)
+
+		Moved(oldloc, NONE, TRUE)
+		. = TRUE
+
+	//If no destination, move the atom into nullspace (don't do this unless you know what you're doing)
+	else
+		. = TRUE
+		if (loc)
+			var/atom/oldloc = loc
+			var/area/old_area = get_area(oldloc)
+			oldloc.Exited(src, null)
+			if(old_area)
+				old_area.Exited(src, null)
+		loc = null
+
+//Called whenever an object moves and by mobs when they attempt to move themselves through space
+//And when an object or action applies a force on src, see newtonian_move() below
+//Return 0 to have src start/keep drifting in a no-grav area and 1 to stop/not start drifting
+//Mobs should return 1 if they should be able to move of their own volition, see client/Move() in mob_movement.dm
+//movement_dir == 0 when stopping or any dir when trying to move
+/atom/movable/proc/Process_Spacemove(movement_dir = 0)
+	if(has_gravity(src))
+		return 1
+
+	if(pulledby)
+		return 1
+
+	if(throwing)
+		return 1
+
+	if(!isturf(loc))
+		return 1
+
+	if(locate(/obj/structure/lattice) in range(1, get_turf(src))) //Not realistic but makes pushing things in space easier
+		return 1
+
+	return 0
+
+/atom/movable/proc/newtonian_move(direction) //Only moves the object if it's under no gravity
+	if(!loc || Process_Spacemove(0))
+		inertia_dir = 0
+		return 0
+
+	inertia_dir = direction
+	if(!direction)
+		return 1
+	inertia_last_loc = loc
+	SSspacedrift.processing[src] = src
+	return 1
@@ -4,23 +4,17 @@
 	icon = 'icons/obj/machines/nuke.dmi'
 	icon_state = "bananiumbomb_base"

-/obj/machinery/nuclearbomb/syndicate/bananium/update_icon()
-	if(deconstruction_state == NUKESTATE_INTACT)
-		switch(get_nuke_state())
-			if(NUKE_OFF_LOCKED, NUKE_OFF_UNLOCKED)
-				icon_state = "bananiumbomb_base"
-				update_icon_interior()
-				update_icon_lights()
-			if(NUKE_ON_TIMING)
-				cut_overlays()
-				icon_state = "bananiumbomb_timing"
-			if(NUKE_ON_EXPLODING)
-				cut_overlays()
-				icon_state = "bananiumbomb_exploding"
-	else
+/obj/machinery/nuclearbomb/syndicate/bananium/update_icon_state()
+	if(deconstruction_state != NUKESTATE_INTACT)
 		icon_state = "bananiumbomb_base"
-		update_icon_interior()
-		update_icon_lights()
+		return
+	switch(get_nuke_state())
+		if(NUKE_OFF_LOCKED, NUKE_OFF_UNLOCKED)
+			icon_state = "bananiumbomb_base"
+		if(NUKE_ON_TIMING)
+			icon_state = "bananiumbomb_timing"
+		if(NUKE_ON_EXPLODING)
+			icon_state = "bananiumbomb_exploding"

 /obj/machinery/nuclearbomb/syndicate/bananium/get_cinematic_type(off_station)
 	switch(off_station)
@@ -40,14 +40,14 @@
 /obj/item/clothing/shoes/clown_shoes/banana_shoes/combat/Initialize()
 	. = ..()
 	var/datum/component/material_container/bananium = GetComponent(/datum/component/material_container)
-	bananium.insert_amount(max_recharge, MAT_BANANIUM)
+	bananium.insert_amount_mat(max_recharge, /datum/material/bananium)
 	START_PROCESSING(SSobj, src)

 /obj/item/clothing/shoes/clown_shoes/banana_shoes/combat/process()
 	var/datum/component/material_container/bananium = GetComponent(/datum/component/material_container)
-	var/bananium_amount = bananium.amount(MAT_BANANIUM)
+	var/bananium_amount = bananium.get_material_amount(/datum/material/bananium)
 	if(bananium_amount < max_recharge)
-		bananium.insert_amount(min(recharge_rate, max_recharge - bananium_amount), MAT_BANANIUM)
+		bananium.insert_amount_mat(min(recharge_rate, max_recharge - bananium_amount), /datum/material/bananium)

 /obj/item/clothing/shoes/clown_shoes/banana_shoes/combat/attack_self(mob/user)
 	ui_action_click(user)
@@ -672,7 +672,7 @@ GLOBAL_VAR_INIT(dynamic_storyteller_type, /datum/dynamic_storyteller/classic)
 		// Time to inject some threat into the round
 		if(EMERGENCY_ESCAPED_OR_ENDGAMED) // Unless the shuttle is gone
 			return
-		if((world.realtime - SSshuttle.realtimeofstart) > SSshuttle.auto_call) // no rules after shuttle is auto-called
+		if(SSshuttle.endvote_passed) // no rules after shuttle call is voted
 			return
 		message_admins("DYNAMIC: Checking for midround injection.")
 		log_game("DYNAMIC: Checking for midround injection.")
@@ -748,7 +748,7 @@ GLOBAL_VAR_INIT(dynamic_storyteller_type, /datum/dynamic_storyteller/classic)
 		return
 	if(EMERGENCY_ESCAPED_OR_ENDGAMED) // No more rules after the shuttle has left
 		return
-	if((world.realtime - SSshuttle.realtimeofstart) > SSshuttle.auto_call) // no rules after shuttle is auto-called
+	if(SSshuttle.endvote_passed) // no rules after shuttle is auto-called
 		return
 	update_playercounts()

@@ -746,7 +746,7 @@
 	Mind.add_antag_datum(ninjadatum)

 	if(Ninja.mind != Mind)			//something has gone wrong!
-		throw EXCEPTION("Ninja created with incorrect mind")
+		stack_trace("Ninja created with incorrect mind")

 	message_admins("[ADMIN_LOOKUPFLW(Ninja)] has been made into a ninja by dynamic.")
 	log_game("[key_name(Ninja)] was spawned as a ninja by dynamic.")
@@ -57,7 +57,8 @@ Property weights are:
 							mean += 2.5
 						if(CHAOS_MAX)
 							mean += 5
-			GLOB.dynamic_curve_centre += (mean/voters)
+			if(voters)
+				GLOB.dynamic_curve_centre += (mean/voters)
 		GLOB.dynamic_forced_threat_level = forced_threat_level

 /datum/dynamic_storyteller/proc/get_midround_cooldown()
@@ -13,7 +13,7 @@
 	anchored = TRUE
 	layer = HIGH_OBJ_LAYER
 	max_integrity = 300
-	integrity_failure = 100
+	integrity_failure = 0.33
 	armor = list("melee" = 20, "bullet" = 50, "laser" = 50, "energy" = 50, "bomb" = 10, "bio" = 100, "rad" = 100, "fire" = 10, "acid" = 70)
 	var/datum/team/gang/gang
 	var/operating = FALSE	//false=standby or broken, true=takeover
@@ -220,11 +220,11 @@ datum/gang_item/clothing/shades //Addition: Why not have cool shades on a gang m
 	cost = 15
 	item_path = /obj/item/ammo_box/magazine/sniper_rounds

-/datum/gang_item/weapon/ammo/sleeper_ammo
+/*/datum/gang_item/weapon/ammo/sleeper_ammo	//no. absolutely no.
 	name = "Illicit Soporific Cartridges"
 	id = "sniper_ammo"
-	cost = 15
-	item_path = /obj/item/ammo_box/magazine/sniper_rounds/soporific
+	cost = 15	//who the fuck thought a ONE-HIT K.O. for 15 gbp IN AN ENVIRONMENT WHERE WE'RE GETTING RID OF HARDSTUNS is a GOOD IDEA
+	item_path = /obj/item/ammo_box/magazine/sniper_rounds/soporific*/

 /datum/gang_item/weapon/machinegun
 	name = "Mounted Machine Gun"
@@ -54,6 +54,6 @@
 		return
 	var/mob/living/carbon/human/H = gangster_mind.current // we are sure the dude's human cause it's checked in attack()
 	H.silent = max(H.silent, 5)
-	H.Knockdown(100)
+	H.DefaultCombatKnockdown(100)
 	gangster_mind.add_antag_datum(/datum/antagonist/gang, gang)
 	return TRUE
@@ -86,8 +86,10 @@ GLOBAL_LIST_EMPTY(objectives)
 		if(M)
 			. += M

-/datum/objective/proc/find_target()
+/datum/objective/proc/find_target(dupe_search_range, blacklist)
 	var/list/datum/mind/owners = get_owners()
+	if(!dupe_search_range)
+		dupe_search_range = get_owners()
 	var/list/possible_targets = list()
 	var/try_target_late_joiners = FALSE
 	for(var/I in owners)
@@ -96,7 +98,8 @@ GLOBAL_LIST_EMPTY(objectives)
 			try_target_late_joiners = TRUE
 	for(var/datum/mind/possible_target in get_crewmember_minds())
 		if(!(possible_target in owners) && ishuman(possible_target.current) && (possible_target.current.stat != DEAD) && is_unique_objective(possible_target))
-			possible_targets += possible_target
+			if(!(possible_target in blacklist))
+				possible_targets += possible_target
 	if(try_target_late_joiners)
 		var/list/all_possible_targets = possible_targets.Copy()
 		for(var/I in all_possible_targets)
@@ -314,9 +317,11 @@ GLOBAL_LIST_EMPTY(objectives)

 /datum/objective/hijack
 	name = "hijack"
-	explanation_text = "Hijack the shuttle to ensure no loyalist Nanotrasen crew escape alive and out of custody."
-	team_explanation_text = "Hijack the shuttle to ensure no loyalist Nanotrasen crew escape alive and out of custody. Leave no team member behind."
+	explanation_text = "Hijack the emergency shuttle by hacking its navigational protocols through the control console (alt click emergency shuttle console)."
+	team_explanation_text = "Hijack the emergency shuttle by hacking its navigational protocols through the control console (alt click emergency shuttle console). Leave no team member behind."
 	martyr_compatible = 0 //Technically you won't get both anyway.
+	/// Overrides the hijack speed of any antagonist datum it is on ONLY, no other datums are impacted.
+	var/hijack_speed_override = 1

 /datum/objective/hijack/check_completion() // Requires all owners to escape.
 	if(SSshuttle.emergency.mode != SHUTTLE_ENDGAME)
@@ -1073,7 +1078,7 @@ GLOBAL_LIST_EMPTY(cult_contraband)
 		var/mob/living/carbon/human/H = owner
 		H.equip_in_one_of_slots(I, list("backpack" = SLOT_IN_BACKPACK))
 		hoarded_item = I
-	
+


 GLOBAL_LIST_EMPTY(possible_sabotages)
@@ -1090,13 +1095,13 @@ GLOBAL_LIST_EMPTY(possible_sabotages)
 	if(!GLOB.possible_sabotages.len)//Only need to fill the list when it's needed.
 		for(var/I in subtypesof(/datum/sabotage_objective))
 			new I
-			
+
 /datum/objective/sabotage/find_target()
 	var/list/datum/mind/owners = get_owners()
 	var/approved_targets = list()
 	check_sabotages:
 		for(var/datum/sabotage_objective/possible_sabotage in GLOB.possible_sabotages)
-			if(!is_unique_objective(possible_sabotage.sabotage_type) || possible_sabotage.check_conditions())
+			if(!is_unique_objective(possible_sabotage.sabotage_type) || possible_sabotage.check_conditions() || !possible_sabotage.can_run())
 				continue
 			for(var/datum/mind/M in owners)
 				if(M.current.mind.assigned_role in possible_sabotage.excludefromjob)
@@ -1153,3 +1158,21 @@ GLOBAL_LIST_EMPTY(possible_sabotages)

 /datum/objective/flavor/wizard
 	flavor_file = "strings/flavor_objectives/wizard.txt"
+
+/datum/objective/contract
+	var/payout = 0
+	var/payout_bonus = 0
+	var/area/dropoff = null
+
+/datum/objective/contract/proc/generate_dropoff()	// Generate a random valid area on the station that the dropoff will happen.
+	var/found = FALSE
+	while(!found)
+		var/area/dropoff_area = pick(GLOB.sortedAreas)
+		if(dropoff_area && is_station_level(dropoff_area.z) && !dropoff_area.outdoors && !istype(dropoff_area, /area/shuttle/))
+			dropoff = dropoff_area
+			found = TRUE
+
+/datum/objective/contract/proc/dropoff_check(mob/user, mob/target)	// Check if both the contractor and contract target are at the dropoff point.
+	var/area/user_area = get_area(user)
+	var/area/target_area = get_area(target)
+	return (istype(user_area, dropoff) && istype(target_area, dropoff))
@@ -12,6 +12,9 @@
 /datum/sabotage_objective/proc/check_conditions()
 	return TRUE

+/datum/sabotage_objective/proc/can_run()
+	return TRUE
+
 /datum/sabotage_objective/processing
 	var/won = FALSE

@@ -20,20 +23,20 @@
 	START_PROCESSING(SSprocessing, src)

 /datum/sabotage_objective/processing/proc/check_condition_processing()
-	return 100
+	return 1

 /datum/sabotage_objective/processing/process()
 	check_condition_processing()
-	if(won >= 100)
+	if(won >= 1)
 		STOP_PROCESSING(SSprocessing,src)

 /datum/sabotage_objective/processing/check_conditions()
 	return won

 /datum/sabotage_objective/processing/power_sink
-	name = "Drain at least 1 gigajoule of power using a power sink."
+	name = "Drain at least 100 megajoules of power using a power sink."
 	sabotage_type = "powersink"
-	special_equipment = list(/obj/item/powersink)
+	special_equipment = list(/obj/item/sbeacondrop/powersink)
 	var/sink_found = FALSE
 	var/count = 0

@@ -44,7 +47,7 @@
 		for(var/datum/powernet/PN in GLOB.powernets)
 			for(var/obj/item/powersink/sink in PN.nodes)
 				sink_found_this_time = TRUE
-				won = max(won,sink.power_drained/1e9)
+				won = max(won,sink.power_drained/1e8)
 		sink_found = sink_found_this_time
 		count = 0
 	return FALSE
@@ -79,6 +82,9 @@
 		won = max(1-((S.get_integrity()-50)/50),won)
 	return FALSE

+/datum/sabotage_objective/processing/supermatter/can_run()
+	return (locate(/obj/machinery/power/supermatter_crystal) in GLOB.machines)
+
 /datum/sabotage_objective/station_integrity
 	name = "Make sure the station is at less than 80% integrity by the end. Smash walls, windows etc. to reach this goal."
 	sabotage_type = "integrity"
@@ -28,7 +28,7 @@
 	update_icon()

 // update the icon_state
-/obj/machinery/bluespace_beacon/update_icon()
+/obj/machinery/bluespace_beacon/update_icon_state()
 	var/state="floor_beacon"

 	if(invisibility)
@@ -9,16 +9,12 @@
 	var/list/colorlist = list()


-/obj/machinery/pdapainter/update_icon()
-	cut_overlays()
+/obj/machinery/pdapainter/update_icon_state()

 	if(stat & BROKEN)
 		icon_state = "[initial(icon_state)]-broken"
 		return

-	if(storedpda)
-		add_overlay("[initial(icon_state)]-closed")
-
 	if(powered())
 		icon_state = initial(icon_state)
 	else
@@ -26,6 +22,15 @@

 	return

+/obj/machinery/pdapainter/update_overlays()
+	. = ..()
+
+	if(stat & BROKEN)
+		return
+
+	if(storedpda)
+		. += "[initial(icon_state)]-closed"
+
 /obj/machinery/pdapainter/Initialize()
 	. = ..()
 	var/list/blocked = list(
@@ -71,7 +71,7 @@
 		reagents.maximum_volume = (500*E)


-/obj/machinery/sleeper/update_icon()
+/obj/machinery/sleeper/update_icon_state()
 	icon_state = initial(icon_state)
 	if(state_open)
 		icon_state += "-open"
@@ -264,7 +264,7 @@
 			if(blood_id)
 				data["occupant"]["blood"] = list() // We can start populating this list.
 				var/blood_type = C.dna.blood_type
-				if(blood_id != "blood") // special blood substance
+				if(!(blood_id in GLOB.blood_reagent_types)) // special blood substance
 					var/datum/reagent/R = GLOB.chemical_reagents_list[blood_id]
 					if(R)
 						blood_type = R.name
@@ -185,7 +185,7 @@ Class Procs:
 		A.forceMove(T)
 		if(isliving(A))
 			var/mob/living/L = A
-			L.update_canmove()
+			L.update_mobility()
 	if(occupant)
 		SEND_SIGNAL(src, COMSIG_MACHINE_EJECT_OCCUPANT, occupant)
 		occupant = null
@@ -113,7 +113,7 @@
 	id_tag = INCINERATOR_SYNDICATELAVA_AIRLOCK_SENSOR
 	master_tag = INCINERATOR_SYNDICATELAVA_AIRLOCK_CONTROLLER

-/obj/machinery/airlock_sensor/update_icon()
+/obj/machinery/airlock_sensor/update_icon_state()
 	if(on)
 		if(alert)
 			icon_state = "airlock_sensor_alert"
@@ -29,25 +29,25 @@ GLOBAL_LIST_EMPTY(announcement_systems)
 /obj/machinery/announcement_system/Initialize()
 	. = ..()
 	GLOB.announcement_systems += src
-	radio = new /obj/item/radio/headset/ai(src)
+	radio = new /obj/item/radio/headset/silicon/ai(src)
 	update_icon()

-/obj/machinery/announcement_system/update_icon()
+/obj/machinery/announcement_system/update_icon_state()
 	if(is_operational())
 		icon_state = (panel_open ? "AAS_On_Open" : "AAS_On")
 	else
 		icon_state = (panel_open ? "AAS_Off_Open" : "AAS_Off")

-
-	cut_overlays()
+/obj/machinery/announcement_system/update_overlays()
+	. =..()
 	if(arrivalToggle)
-		add_overlay(greenlight)
+		. += greenlight

 	if(newheadToggle)
-		add_overlay(pinklight)
+		. += pinklight

 	if(stat & BROKEN)
-		add_overlay(errorlight)
+		. += errorlight

 /obj/machinery/announcement_system/Destroy()
 	QDEL_NULL(radio)
@@ -19,21 +19,21 @@
 	initial_icon_state = initial(icon_state)
 	return ..()

-/obj/machinery/aug_manipulator/update_icon()
-	cut_overlays()
-
+/obj/machinery/aug_manipulator/update_icon_state()
 	if(stat & BROKEN)
 		icon_state = "[initial_icon_state]-broken"
 		return

-	if(storedpart)
-		add_overlay("[initial_icon_state]-closed")
-
 	if(powered())
 		icon_state = initial_icon_state
 	else
 		icon_state = "[initial_icon_state]-off"

+/obj/machinery/aug_manipulator/update_overlays()
+	. = ..()
+	if(storedpart)
+		. += "[initial_icon_state]-closed"
+
 /obj/machinery/aug_manipulator/Destroy()
 	QDEL_NULL(storedpart)
 	return ..()
@@ -47,7 +47,23 @@
 							)

 /obj/machinery/autolathe/Initialize()
-	AddComponent(/datum/component/material_container, list(MAT_METAL, MAT_GLASS), 0, TRUE, null, null, CALLBACK(src, .proc/AfterMaterialInsert))
+	AddComponent(/datum/component/material_container,
+	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
+	),
+	 0, TRUE, null, null, CALLBACK(src, .proc/AfterMaterialInsert))
 	. = ..()

 	wires = new /datum/wires/autolathe(src)
@@ -121,15 +137,14 @@

 	return ..()

-/obj/machinery/autolathe/proc/AfterMaterialInsert(type_inserted, id_inserted, amount_inserted)
-	if(ispath(type_inserted, /obj/item/stack/ore/bluespace_crystal))
+/obj/machinery/autolathe/proc/AfterMaterialInsert(obj/item/item_inserted, id_inserted, amount_inserted)
+	if(istype(item_inserted, /obj/item/stack/ore/bluespace_crystal))
 		use_power(MINERAL_MATERIAL_AMOUNT / 10)
+	else if(item_inserted.custom_materials?.len && item_inserted.custom_materials[SSmaterials.GetMaterialRef(/datum/material/glass)])
+		flick("autolathe_r",src)//plays glass insertion animation by default otherwise
 	else
-		switch(id_inserted)
-			if (MAT_METAL)
-				flick("autolathe_o",src)//plays metal insertion animation
-			if (MAT_GLASS)
-				flick("autolathe_r",src)//plays glass insertion animation
+		flick("autolathe_o",src)//plays metal insertion animation
+
 		use_power(min(1000, amount_inserted / 100))
 	updateUsrDialog()

@@ -160,18 +175,42 @@
 			/////////////////

 			var/coeff = (is_stack ? 1 : prod_coeff) //stacks are unaffected by production coefficient
-			var/metal_cost = being_built.materials[MAT_METAL]
-			var/glass_cost = being_built.materials[MAT_GLASS]
+			var/total_amount = 0

-			var/power = max(2000, (metal_cost+glass_cost)*multiplier/5)
+			for(var/MAT in being_built.materials)
+				total_amount += being_built.materials[MAT]
+
+			var/power = max(2000, (total_amount)*multiplier/5) //Change this to use all materials

 			var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-			if((materials.amount(MAT_METAL) >= metal_cost*multiplier*coeff) && (materials.amount(MAT_GLASS) >= glass_cost*multiplier*coeff))
+
+			var/list/materials_used = list()
+			var/list/custom_materials = list() //These will apply their material effect, This should usually only be one.
+
+			for(var/MAT in being_built.materials)
+				var/datum/material/used_material = MAT
+				var/amount_needed = being_built.materials[MAT] * coeff * multiplier
+				if(istext(used_material)) //This means its a category
+					var/list/list_to_show = list()
+					for(var/i in SSmaterials.materials_by_category[used_material])
+						if(materials.materials[i] > 0)
+							list_to_show += i
+
+					used_material = input("Choose [used_material]", "Custom Material") as null|anything in list_to_show
+					if(!used_material)
+						return //Didn't pick any material, so you can't build shit either.
+					custom_materials[used_material] += amount_needed
+
+				materials_used[used_material] = amount_needed
+
+			if(materials.has_materials(materials_used))
 				busy = TRUE
 				use_power(power)
 				icon_state = "autolathe_n"
 				var/time = is_stack ? 32 : 32*coeff*multiplier
-				addtimer(CALLBACK(src, .proc/make_item, power, metal_cost, glass_cost, multiplier, coeff, is_stack), time)
+				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>")

 		if(href_list["search"])
 			matching_designs.Cut()
@@ -188,12 +227,11 @@

 	return

-/obj/machinery/autolathe/proc/make_item(power, metal_cost, glass_cost, multiplier, coeff, is_stack)
+/obj/machinery/autolathe/proc/make_item(power, var/list/materials_used, var/list/picked_materials, multiplier, coeff, is_stack)
 	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
 	var/atom/A = drop_location()
 	use_power(power)
-	var/list/materials_used = list(MAT_METAL=metal_cost*coeff*multiplier, MAT_GLASS=glass_cost*coeff*multiplier)
-	materials.use_amount(materials_used)
+	materials.use_materials(materials_used)

 	if(is_stack)
 		var/obj/item/stack/N = new being_built.build_path(A, multiplier)
@@ -202,10 +240,11 @@
 	else
 		for(var/i=1, i<=multiplier, i++)
 			var/obj/item/new_item = new being_built.build_path(A)
-			new_item.materials = new_item.materials.Copy()
-			for(var/mat in materials_used)
-				new_item.materials[mat] = materials_used[mat] / multiplier
 			new_item.autolathe_crafted(src)
+
+			if(length(picked_materials))
+				new_item.set_custom_materials(picked_materials, 1 / multiplier) //Ensure we get the non multiplied amount
+
 	icon_state = "autolathe"
 	busy = FALSE
 	updateDialog()
@@ -270,7 +309,9 @@

 		if(ispath(D.build_path, /obj/item/stack))
 			var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-			var/max_multiplier = min(D.maxstack, D.materials[MAT_METAL] ?round(materials.amount(MAT_METAL)/D.materials[MAT_METAL]):INFINITY,D.materials[MAT_GLASS]?round(materials.amount(MAT_GLASS)/D.materials[MAT_GLASS]):INFINITY)
+			var/max_multiplier
+			for(var/datum/material/mat in D.materials)
+				max_multiplier = min(D.maxstack, round(materials.get_material_amount(mat)/D.materials[mat]))
 			if (max_multiplier>10 && !disabled)
 				dat += " <a href='?src=[REF(src)];make=[D.id];multiplier=10'>x10</a>"
 			if (max_multiplier>25 && !disabled)
@@ -302,7 +343,9 @@

 		if(ispath(D.build_path, /obj/item/stack))
 			var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-			var/max_multiplier = min(D.maxstack, D.materials[MAT_METAL] ?round(materials.amount(MAT_METAL)/D.materials[MAT_METAL]):INFINITY,D.materials[MAT_GLASS]?round(materials.amount(MAT_GLASS)/D.materials[MAT_GLASS]):INFINITY)
+			var/max_multiplier
+			for(var/datum/material/mat in D.materials)
+				max_multiplier = min(D.maxstack, round(materials.get_material_amount(mat)/D.materials[mat]))
 			if (max_multiplier>10 && !disabled)
 				dat += " <a href='?src=[REF(src)];make=[D.id];multiplier=10'>x10</a>"
 			if (max_multiplier>25 && !disabled)
@@ -319,8 +362,10 @@
 	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
 	var/dat = "<b>Total amount:</b> [materials.total_amount] / [materials.max_amount] cm<sup>3</sup><br>"
 	for(var/mat_id in materials.materials)
-		var/datum/material/M = materials.materials[mat_id]
-		dat += "<b>[M.name] amount:</b> [M.amount] cm<sup>3</sup><br>"
+		var/datum/material/M = mat_id
+		var/mineral_amount = materials.materials[mat_id]
+		if(mineral_amount > 0)
+			dat += "<b>[M.name] amount:</b> [mineral_amount] cm<sup>3</sup><br>"
 	return dat

 /obj/machinery/autolathe/proc/can_build(datum/design/D, amount = 1)
@@ -329,20 +374,24 @@

 	var/coeff = (ispath(D.build_path, /obj/item/stack) ? 1 : prod_coeff)

+	var/list/required_materials = list()
+
+	for(var/i in D.materials)
+		required_materials[i] = D.materials[i] * coeff * amount
+
 	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-	if(D.materials[MAT_METAL] && (materials.amount(MAT_METAL) < (D.materials[MAT_METAL] * coeff * amount)))
-		return FALSE
-	if(D.materials[MAT_GLASS] && (materials.amount(MAT_GLASS) < (D.materials[MAT_GLASS] * coeff * amount)))
-		return FALSE
-	return TRUE
+
+	return materials.has_materials(required_materials)

 /obj/machinery/autolathe/proc/get_design_cost(datum/design/D)
 	var/coeff = (ispath(D.build_path, /obj/item/stack) ? 1 : prod_coeff)
 	var/dat
-	if(D.materials[MAT_METAL])
-		dat += "[D.materials[MAT_METAL] * coeff] metal "
-	if(D.materials[MAT_GLASS])
-		dat += "[D.materials[MAT_GLASS] * coeff] glass"
+	for(var/i in D.materials)
+		if(istext(i)) //Category handling
+			dat += "[D.materials[i] * coeff] [i]"
+		else
+			var/datum/material/M = i
+			dat += "[D.materials[i] * coeff] [M.name] "
 	return dat

 /obj/machinery/autolathe/proc/reset(wire)
@@ -54,16 +54,17 @@
 	efficiency = E
 	productivity = P

-/obj/machinery/bloodbankgen/update_icon()
-	cut_overlays()
+/obj/machinery/bloodbankgen/update_icon_state()
 	if(is_operational())
-		icon_state = "bloodbank-on"
+		icon_state = "bloodbank-[is_operational() ? "on" : "off"]"

+/obj/machinery/bloodbankgen/update_overlays()
+	. = ..()
 	if(panel_open)
-		add_overlay("bloodbank-panel")
+		. += "bloodbank-panel"

-	if(src.bag)
-		add_overlay("bloodbag-input")
+	if(bag)
+		. += "bloodbag-input"
 		if(bag.reagents.total_volume)
 			var/mutable_appearance/filling_overlay = mutable_appearance(icon, "input-reagent")

@@ -85,10 +86,10 @@
 					filling_overlay.icon_state = "input-reagent100"

 			filling_overlay.color = list(mix_color_from_reagents(bag.reagents.reagent_list))
-			add_overlay(filling_overlay)
+			. += filling_overlay

-	if(src.outbag)
-		add_overlay("bloodbag-output")
+	if(outbag)
+		. += "bloodbag-output"
 		if(outbag.reagents.total_volume)
 			var/mutable_appearance/filling_overlay = mutable_appearance(icon, "output-reagent")

@@ -110,8 +111,7 @@
 					filling_overlay.icon_state = "output-reagent100"

 			filling_overlay.color = list(mix_color_from_reagents(outbag.reagents.reagent_list))
-			add_overlay(filling_overlay)
-	return
+			. += filling_overlay

 /obj/machinery/bloodbankgen/process()
 	if(!is_operational())
@@ -274,20 +274,20 @@

 	return TRUE

-/obj/machinery/bloodbankgen/proc/detachinput()
+/obj/machinery/bloodbankgen/proc/detachinput(mob/user)
 	if(bag)
 		bag.forceMove(drop_location())
-		if(usr && Adjacent(usr) && !issiliconoradminghost(usr))
-			usr.put_in_hands(bag)
+		if(user && Adjacent(usr) && user.can_hold_items())
+			user.put_in_hands(bag)
 		bag = null
 		draining = null
 		update_icon()

-/obj/machinery/bloodbankgen/proc/detachoutput()
+/obj/machinery/bloodbankgen/proc/detachoutput(mob/user)
 	if(outbag)
 		outbag.forceMove(drop_location())
-		if(usr && Adjacent(usr) && !issiliconoradminghost(usr))
-			usr.put_in_hands(outbag)
+		if(user && Adjacent(user) && user.can_hold_items())
+			user.put_in_hands(outbag)
 		outbag = null
 		filling = null
 		update_icon()
@@ -325,12 +325,12 @@
 		activateinput()

 	else if(href_list["detachinput"])
-		detachinput()
+		detachinput(usr)

 	else if(href_list["activateoutput"])
 		activateoutput()

 	else if(href_list["detachoutput"])
-		detachoutput()
+		detachoutput(usr)

 	updateUsrDialog()
@@ -265,4 +265,4 @@
 	desc = "Used for building buttons."
 	icon_state = "button"
 	result_path = /obj/machinery/button
-	materials = list(MAT_METAL=MINERAL_MATERIAL_AMOUNT)
+	custom_materials = list(/datum/material/iron = MINERAL_MATERIAL_AMOUNT)
@@ -17,7 +17,7 @@

 	armor = list("melee" = 50, "bullet" = 20, "laser" = 20, "energy" = 20, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 90, "acid" = 50)
 	max_integrity = 100
-	integrity_failure = 50
+	integrity_failure = 0.5
 	var/list/network = list("ss13")
 	var/c_tag = null
 	var/status = TRUE
@@ -3,7 +3,7 @@
 	desc = "The basic construction for Nanotrasen-Always-Watching-You cameras."
 	icon = 'icons/obj/machines/camera.dmi'
 	icon_state = "cameracase"
-	materials = list(MAT_METAL=400, MAT_GLASS=250)
+	custom_materials = list(/datum/material/iron=400, /datum/material/glass=250)
 	result_path = /obj/structure/camera_assembly


@@ -10,18 +10,19 @@
 	circuit = /obj/item/circuitboard/machine/cell_charger
 	pass_flags = PASSTABLE
 	var/obj/item/stock_parts/cell/charging = null
-	var/chargelevel = -1
 	var/charge_rate = 500

-/obj/machinery/cell_charger/update_icon()
-	cut_overlays()
-	if(charging)
-		add_overlay(image(charging.icon, charging.icon_state))
-		add_overlay("ccharger-on")
-		if(!(stat & (BROKEN|NOPOWER)))
-			var/newlevel = 	round(charging.percent() * 4 / 100)
-			chargelevel = newlevel
-			add_overlay("ccharger-o[newlevel]")
+/obj/machinery/cell_charger/update_overlays()
+	. += ..()
+
+	if(!charging)
+		return
+
+	. += mutable_appearance(charging.icon, charging.icon_state)
+	. += "ccharger-on"
+	if(!(stat & (BROKEN|NOPOWER)))
+		var/newlevel = round(charging.percent() * 4 / 100)
+		. += "ccharger-o[newlevel]"

 /obj/machinery/cell_charger/examine(mob/user)
 	. = ..()
@@ -54,7 +55,6 @@

 			charging = W
 			user.visible_message("[user] inserts a cell into [src].", "<span class='notice'>You insert a cell into [src].</span>")
-			chargelevel = -1
 			update_icon()
 	else
 		if(!charging && default_deconstruction_screwdriver(user, icon_state, icon_state, W))
@@ -77,7 +77,6 @@
 /obj/machinery/cell_charger/proc/removecell()
 	charging.update_icon()
 	charging = null
-	chargelevel = -1
 	update_icon()

 /obj/machinery/cell_charger/attack_hand(mob/user)
@@ -477,51 +477,51 @@

 	flesh_number = unattached_flesh.len

-/obj/machinery/clonepod/update_icon()
-	cut_overlays()
-
+/obj/machinery/clonepod/update_icon_state()
 	if(mess)
 		icon_state = "pod_g"
-		var/image/gib1 = image(CRYOMOBS, "gibup")
-		var/image/gib2 = image(CRYOMOBS, "gibdown")
-		gib1.pixel_y = 27 + round(sin(world.time) * 3)
-		gib1.pixel_x = round(sin(world.time * 3))
-		gib2.pixel_y = 27 + round(cos(world.time) * 3)
-		gib2.pixel_x = round(cos(world.time * 3))
-		add_overlay(gib2)
-		add_overlay(gib1)
-		add_overlay("cover-on")
-
 	else if(occupant)
 		icon_state = "pod_1"
-
-		var/image/occupant_overlay
-		var/completion = (flesh_number - unattached_flesh.len) / flesh_number
-
-		if(unattached_flesh.len <= 0)
-			occupant_overlay = image(occupant.icon, occupant.icon_state)
-			occupant_overlay.copy_overlays(occupant)
-		else
-			occupant_overlay = image(CRYOMOBS, "clone_meat")
-			var/matrix/tform = matrix()
-			tform.Scale(completion)
-			tform.Turn(cos(world.time * 2) * 3)
-			occupant_overlay.transform = tform
-			occupant_overlay.appearance_flags = 0
-
-		occupant_overlay.dir = SOUTH
-		occupant_overlay.pixel_y = 27 + round(sin(world.time) * 3)
-		occupant_overlay.pixel_x = round(sin(world.time * 3))
-
-		add_overlay(occupant_overlay)
-		add_overlay("cover-on")
 	else
 		icon_state = "pod_0"

 	if(panel_open)
 		icon_state = "pod_0_maintenance"

-	add_overlay("panel")
+/obj/machinery/clonepod/update_overlays()
+	. = ..()
+	if(mess)
+		var/mutable_appearance/gib1 = mutable_appearance(CRYOMOBS, "gibup")
+		var/mutable_appearance/gib2 = mutable_appearance(CRYOMOBS, "gibdown")
+		gib1.pixel_y = 27 + round(sin(world.time) * 3)
+		gib1.pixel_x = round(sin(world.time * 3))
+		gib2.pixel_y = 27 + round(cos(world.time) * 3)
+		gib2.pixel_x = round(cos(world.time * 3))
+		. += gib2
+		. += gib1
+	else if(occupant)
+		var/mutable_appearance/occupant_overlay
+		var/completion = (flesh_number - unattached_flesh.len) / flesh_number
+
+		if(unattached_flesh.len <= 0)
+			occupant_overlay = mutable_appearance(occupant.icon, occupant.icon_state)
+			occupant_overlay.copy_overlays(occupant)
+			. += "cover-on"
+		else
+			occupant_overlay = mutable_appearance(CRYOMOBS, "clone_meat")
+			var/matrix/tform = matrix()
+			tform.Scale(completion)
+			tform.Turn(cos(world.time * 2) * 3)
+			occupant_overlay.transform = tform
+			occupant_overlay.appearance_flags = NONE
+
+		occupant_overlay.dir = SOUTH
+		occupant_overlay.pixel_y = 27 + round(sin(world.time) * 3)
+		occupant_overlay.pixel_x = round(sin(world.time * 3))
+
+		. += occupant_overlay
+		. += "cover-on"
+	. += "panel"

 /*
 *	Manual -- A big ol' manual.
@@ -7,7 +7,7 @@
 	idle_power_usage = 300
 	active_power_usage = 300
 	max_integrity = 200
-	integrity_failure = 100
+	integrity_failure = 0.5
 	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 40, "acid" = 20)
 	var/brightness_on = 1
 	var/icon_keyboard = "generic_key"
@@ -48,13 +48,13 @@
 		icon_state = initial(icon_state)
 		update_icon()

-/obj/machinery/computer/update_icon()
-	cut_overlays()
+/obj/machinery/computer/update_overlays()
+	. = ..()
 	SSvis_overlays.remove_vis_overlay(src, managed_vis_overlays)
 	if(stat & NOPOWER)
-		add_overlay("[icon_keyboard]_off")
+		. += "[icon_keyboard]_off"
 		return
-	add_overlay(icon_keyboard)
+	. += icon_keyboard

 	// This whole block lets screens ignore lighting and be visible even in the darkest room
 	// We can't do this for many things that emit light unfortunately because it layers over things that would be on top of it
@@ -103,21 +103,20 @@
 		add_fingerprint(usr)
 	updateUsrDialog()

-/obj/machinery/computer/aifixer/update_icon()
-	..()
+/obj/machinery/computer/aifixer/update_overlays()
+	. = ..()
 	if(stat & (NOPOWER|BROKEN))
 		return
+	if(active)
+		. += "ai-fixer-on"
+	if (occupier)
+		switch (occupier.stat)
+			if (0)
+				. += "ai-fixer-full"
+			if (2)
+				. += "ai-fixer-404"
 	else
-		if(active)
-			add_overlay("ai-fixer-on")
-		if (occupier)
-			switch (occupier.stat)
-				if (0)
-					add_overlay("ai-fixer-full")
-				if (2)
-					add_overlay("ai-fixer-404")
-		else
-			add_overlay("ai-fixer-empty")
+		. += "ai-fixer-empty"

 /obj/machinery/computer/aifixer/transfer_ai(interaction, mob/user, mob/living/silicon/ai/AI, obj/item/aicard/card)
 	if(!..())
@@ -217,7 +217,7 @@
 							M.vomit(10, distance = 5)
 					if(ORION_TRAIL_FLUX)
 						if(prob(75))
-							M.Knockdown(60)
+							M.DefaultCombatKnockdown(60)
 							say("A sudden gust of powerful wind slams [M] into the floor!")
 							M.take_bodypart_damage(25)
 							playsound(loc, 'sound/weapons/genhit.ogg', 100, 1)
@@ -78,23 +78,20 @@
 	update_icon()
 	return

-/obj/machinery/computer/atmos_alert/update_icon()
-	..()
-	cut_overlays()
+/obj/machinery/computer/atmos_alert/update_overlays()
+	. = ..()
 	SSvis_overlays.remove_vis_overlay(src, managed_vis_overlays)
 	var/overlay_state = icon_screen
 	if(stat & (NOPOWER|BROKEN))
-		add_overlay("[icon_keyboard]_off")
+		. |= "[icon_keyboard]_off"
 		return
-	add_overlay(icon_keyboard)
+	. |= icon_keyboard
 	if(priority_alarms.len)
 		overlay_state = "alert:2"
-		add_overlay("alert:2")
 	else if(minor_alarms.len)
 		overlay_state = "alert:1"
-		add_overlay("alert:1")
 	else
 		overlay_state = "alert:0"
-		add_overlay("alert:0")
+	. |= overlay_state
 	SSvis_overlays.add_vis_overlay(src, icon, overlay_state, layer, plane, dir)
 	SSvis_overlays.add_vis_overlay(src, icon, overlay_state, ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE, dir, alpha=128)
@@ -41,7 +41,7 @@
 	name = "incinerator chamber gas sensor"
 	id_tag = ATMOS_GAS_MONITOR_SENSOR_INCINERATOR

-/obj/machinery/air_sensor/update_icon()
+/obj/machinery/air_sensor/update_icon_state()
 		icon_state = "gsensor[on]"

 /obj/machinery/air_sensor/process_atmos()
@@ -175,11 +175,10 @@
 	clockwork = TRUE //it'd look very weird
 	light_power = 0

-/obj/machinery/computer/security/telescreen/update_icon()
+/obj/machinery/computer/security/telescreen/update_icon_state()
 	icon_state = initial(icon_state)
 	if(stat & BROKEN)
 		icon_state += "b"
-	return

 /obj/machinery/computer/security/telescreen/entertainment
 	name = "entertainment monitor"
@@ -72,7 +72,7 @@
 	playsound(src, 'sound/machines/terminal_off.ogg', 25, 0)

 /obj/machinery/computer/camera_advanced/check_eye(mob/user)
-	if( (stat & (NOPOWER|BROKEN)) || (!Adjacent(user) && !user.has_unlimited_silicon_privilege) || user.eye_blind || user.incapacitated() )
+	if( (stat & (NOPOWER|BROKEN)) || (!Adjacent(user) && hasSiliconAccessInArea(user)) || user.eye_blind || user.incapacitated() )
 		user.unset_machine()

 /obj/machinery/computer/camera_advanced/Destroy()
@@ -194,7 +194,7 @@
 				state = STATE_CANCELSHUTTLE
 		if("cancelshuttle2")
 			if(authenticated)
-				if((world.realtime - SSshuttle.realtimeofstart) > SSshuttle.auto_call) //Citadel Edit Removing auto_call caused recall.
+				if(SSshuttle.endvote_passed) //Citadel Edit - endvote passing = no recalls
 					say("Warning: Emergency shuttle recalls have been blocked by Central Command due to ongoing crew transfer procedures.")
 				else
 					SSshuttle.cancelEvac(usr)
@@ -40,6 +40,7 @@ GLOBAL_DATUM_INIT(crewmonitor, /datum/crewmonitor, new)
 	jobs["Geneticist"] = 22
 	jobs["Virologist"] = 23
 	jobs["Medical Doctor"] = 24
+	jobs["Paramedic"] = 25
 	jobs["Research Director"] = 30
 	jobs["Scientist"] = 31
 	jobs["Roboticist"] = 32
@@ -207,4 +208,4 @@ GLOBAL_DATUM_INIT(crewmonitor, /datum/crewmonitor, new)
 		if ("select_person")
 			AI.ai_camera_track(params["name"])

-#undef SENSORS_UPDATE_PERIOD
+#undef SENSORS_UPDATE_PERIOD
@@ -145,7 +145,7 @@
 				if(5)
 					dat += "<CENTER><B>Virus Database</B></CENTER>"
 					for(var/Dt in typesof(/datum/disease/))
-						var/datum/disease/Dis = new Dt(0)
+						var/datum/disease/Dis = new Dt(FALSE)
 						if(istype(Dis, /datum/disease/advance))
 							continue // TODO (tm): Add advance diseases to the virus database which no one uses.
 						if(!Dis.desc)
@@ -248,7 +248,7 @@

 			else if(href_list["vir"])
 				var/type = href_list["vir"]
-				var/datum/disease/Dis = new type(0)
+				var/datum/disease/Dis = new type(FALSE)
 				var/AfS = ""
 				for(var/mob/M in Dis.viable_mobtypes)
 					AfS += " [initial(M.name)];"
@@ -37,12 +37,11 @@
 		dat += "[R.name] |"
 		if(R.stat)
 			dat += " Not Responding |"
-		else if (!R.canmove)
+		else if(R.locked_down)
 			dat += " Locked Down |"
 		else
 			dat += " Operating Normally |"
-		if (!R.canmove)
-		else if(R.cell)
+		if(R.cell)
 			dat += " Battery Installed ([R.cell.charge]/[R.cell.maxcharge]) |"
 		else
 			dat += " No Cell Installed |"
@@ -62,7 +61,7 @@
 				dat += "<A href='?src=[REF(src)];magbot=[REF(R)]'>(<font color=blue><i>Hack</i></font>)</A> "
 		else if(IsAdminGhost(user) && !R.emagged)
 			dat += "<A href='?src=[REF(src)];magbot=[REF(R)]'>(<font color=blue><i>Hack</i></font>)</A> "
-		dat += "<A href='?src=[REF(src)];stopbot=[REF(R)]'>(<font color=green><i>[R.canmove ? "Lockdown" : "Release"]</i></font>)</A> "
+		dat += "<A href='?src=[REF(src)];stopbot=[REF(R)]'>(<font color=green><i>[R.locked_down? "Lockdown" : "Release"]</i></font>)</A> "
 		dat += "<A href='?src=[REF(src)];killbot=[REF(R)]'>(<font color=red><i>Destroy</i></font>)</A>"
 		dat += "<BR>"

@@ -116,14 +115,14 @@
 		if(src.allowed(usr))
 			var/mob/living/silicon/robot/R = locate(href_list["stopbot"]) in GLOB.silicon_mobs
 			if(can_control(usr, R))
-				var/choice = input("Are you certain you wish to [R.canmove ? "lock down" : "release"] [R.name]?") in list("Confirm", "Abort")
+				var/choice = input("Are you certain you wish to [R.locked_down? "lock down" : "release"] [R.name]?") in list("Confirm", "Abort")
 				if(choice == "Confirm" && can_control(usr, R) && !..())
-					message_admins("<span class='notice'>[ADMIN_LOOKUPFLW(usr)] [R.canmove ? "locked down" : "released"] [key_name(R, R.client)][ADMIN_LOOKUPFLW(R)]!</span>")
-					log_game("[key_name(usr)] [R.canmove ? "locked down" : "released"] [key_name(R)]!")
-					R.SetLockdown(!R.lockcharge)
-					to_chat(R, "[!R.lockcharge ? "<span class='notice'>Your lockdown has been lifted!" : "<span class='alert'>You have been locked down!"]</span>")
+					message_admins("<span class='notice'>[ADMIN_LOOKUPFLW(usr)] [R.locked_down? "locked down" : "released"] [key_name(R, R.client)][ADMIN_LOOKUPFLW(R)]!</span>")
+					log_game("[key_name(usr)] [R.locked_down? "locked down" : "released"] [key_name(R)]!")
+					R.SetLockdown(!R.locked_down)
+					to_chat(R, "[!R.locked_down ? "<span class='notice'>Your lockdown has been lifted!" : "<span class='alert'>You have been locked down!"]</span>")
 					if(R.connected_ai)
-						to_chat(R.connected_ai, "[!R.lockcharge ? "<span class='notice'>NOTICE - Cyborg lockdown lifted" : "<span class='alert'>ALERT - Cyborg lockdown detected"]: <a href='?src=[REF(R.connected_ai)];track=[html_encode(R.name)]'>[R.name]</a></span><br>")
+						to_chat(R.connected_ai, "[!R.locked_down ? "<span class='notice'>NOTICE - Cyborg lockdown lifted" : "<span class='alert'>ALERT - Cyborg lockdown detected"]: <a href='?src=[REF(R.connected_ai)];track=[html_encode(R.name)]'>[R.name]</a></span><br>")

 		else
 			to_chat(usr, "<span class='danger'>Access Denied.</span>")
@@ -75,25 +75,23 @@
 				L -= I
 	return !cleared

-/obj/machinery/computer/station_alert/update_icon()
-	..()
-	cut_overlays()
+/obj/machinery/computer/station_alert/update_overlays()
+	. = ..()
 	SSvis_overlays.remove_vis_overlay(src, managed_vis_overlays)
 	var/overlay_state = icon_screen
 	if(stat & (NOPOWER|BROKEN))
-		add_overlay("[icon_keyboard]_off")
+		. |= "[icon_keyboard]_off"
 		return
-	add_overlay(icon_keyboard)
+	. |= icon_keyboard
 	var/active_alarms = FALSE
 	for(var/cat in alarms)
-		var/list/L = alarms[cat]
-		if(L.len)
+		if(length(alarms[cat]))
 			active_alarms = TRUE
+			break
 	if(active_alarms)
 		overlay_state = "alert:2"
-		add_overlay("alert:2")
 	else
 		overlay_state = "alert:0"
-		add_overlay("alert:0")
+	. |= overlay_state
 	SSvis_overlays.add_vis_overlay(src, icon, overlay_state, layer, plane, dir)
-	SSvis_overlays.add_vis_overlay(src, icon, overlay_state, ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE, dir, alpha=128)
+	SSvis_overlays.add_vis_overlay(src, icon, overlay_state, ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE, dir, alpha=128)
@@ -44,8 +44,8 @@ GLOBAL_LIST_INIT(possible_uplinker_IDs, list("Alfa","Bravo","Charlie","Delta","E
 	else
 		to_chat(user, "<span class='notice'>[I] doesn't appear to be an uplink...</span>")

-/obj/machinery/computer/telecrystals/uplinker/update_icon()
-	..()
+/obj/machinery/computer/telecrystals/uplinker/update_overlays()
+	. = ..()
 	if(uplinkholder)
 		add_overlay("[initial(icon_state)]-closed")

@@ -116,7 +116,7 @@
 		playsound(src, 'sound/machines/terminal_prompt_confirm.ogg', 50, 0)

 		I.forceMove(drop_location())
-		if(user && Adjacent(user) && !issiliconoradminghost(user))
+		if(user && Adjacent(user) && user.can_hold_items())
 			user.put_in_hands(I)
 		frozen_items -= I
 		updateUsrDialog()
@@ -287,6 +287,7 @@
 #define CRYO_PRESERVE 1
 #define CRYO_OBJECTIVE 2
 #define CRYO_IGNORE 3
+#define CRYO_DESTROY_LATER 4

 /obj/machinery/cryopod/proc/should_preserve_item(obj/item/I)
 	for(var/datum/objective_item/steal/T in control_computer.theft_cache)
@@ -308,8 +309,8 @@
 	if(iscyborg(mob_occupant))
 		var/mob/living/silicon/robot/R = mob_occupant
 		if(R.mmi?.brain)
-			cryo_items[R.mmi] = CRYO_IGNORE
-			cryo_items[R.mmi.brain] = CRYO_IGNORE
+			cryo_items[R.mmi] = CRYO_DESTROY_LATER
+			cryo_items[R.mmi.brain] = CRYO_DESTROY_LATER
 		for(var/obj/item/I in R.module) // the tools the borg has; metal, glass, guns etc
 			for(var/obj/item/O in I) // the things inside the tools, if anything; mainly for janiborg trash bags
 				cryo_items[O] = should_preserve_item(O)
@@ -318,7 +319,7 @@

 	//Drop all items into the pod.
 	for(var/obj/item/I in mob_occupant)
-		if(cryo_items[I] == CRYO_IGNORE)
+		if(cryo_items[I] == CRYO_IGNORE || cryo_items[I] ==CRYO_DESTROY_LATER)
 			continue
 		cryo_items[I] = should_preserve_item(I)
 		mob_occupant.transferItemToLoc(I, src, TRUE)
@@ -334,17 +335,19 @@
 		if(QDELETED(I)) //edge cases and DROPDEL.
 			continue
 		var/preserve = cryo_items[I]
-		if(preserve == CRYO_IGNORE)
+		if(preserve == CRYO_DESTROY_LATER)
 			continue
-		else if(preserve == CRYO_DESTROY)
-			qdel(I)
-		else if(control_computer?.allow_items)
-			control_computer.frozen_items += I
-			if(preserve == CRYO_OBJECTIVE)
-				control_computer.objective_items += I
-			I.moveToNullspace()
-		else
-			I.forceMove(loc)
+		if(preserve != CRYO_IGNORE)
+			if(preserve == CRYO_DESTROY)
+				qdel(I)
+			else if(control_computer?.allow_items)
+				control_computer.frozen_items += I
+				if(preserve == CRYO_OBJECTIVE)
+					control_computer.objective_items += I
+				I.moveToNullspace()
+			else
+				I.forceMove(loc)
+		cryo_items -= I

 	//Update any existing objectives involving this mob.
 	for(var/datum/objective/O in GLOB.objectives)
@@ -405,6 +408,10 @@
 		mob_occupant.ghostize(FALSE, penalize = TRUE)

 	QDEL_NULL(occupant)
+	for(var/I in cryo_items) //only "CRYO_DESTROY_LATER" atoms are left)
+		var/atom/A = I
+		if(!QDELETED(A))
+			qdel(A)
 	open_machine()
 	name = initial(name)

@@ -412,6 +419,7 @@
 #undef CRYO_PRESERVE
 #undef CRYO_OBJECTIVE
 #undef CRYO_IGNORE
+#undef CRYO_DESTROY_LATER

 /obj/machinery/cryopod/MouseDrop_T(mob/living/target, mob/user)
 	if(!istype(target) || user.incapacitated() || !target.Adjacent(user) || !Adjacent(user) || !ismob(target) || (!ishuman(user) && !iscyborg(user)) || !istype(user.loc, /turf) || target.buckled)
@@ -45,7 +45,7 @@
 			return
 	return ..()

-/obj/machinery/jukebox/update_icon()
+/obj/machinery/jukebox/update_icon_state()
 	if(active)
 		icon_state = "[initial(icon_state)]-active"
 	else
@@ -433,5 +433,5 @@
 	. = ..()
 	if(active)
 		for(var/mob/living/M in rangers)
-			if(prob(5+(allowed(M)*4)) && M.canmove)
+			if(prob(5+(allowed(M)*4)) && CHECK_MOBILITY(M, MOBILITY_MOVE))
 				dance(M)
@@ -145,7 +145,7 @@
 	desc = "A frame for a defibrillator mount. It can't be removed once it's placed."
 	icon = 'icons/obj/machines/defib_mount.dmi'
 	icon_state = "defibrillator_mount"
-	materials = list(MAT_METAL = 300, MAT_GLASS = 100)
+	custom_materials = list(/datum/material/iron = 300, /datum/material/glass = 100)
 	w_class = WEIGHT_CLASS_BULKY
 	result_path = /obj/machinery/defibrillator_mount
 	pixel_shift = -28
@@ -15,7 +15,7 @@
 	density = TRUE
 	max_integrity = 100
 	var/proj_pass_rate = 50 //How many projectiles will pass the cover. Lower means stronger cover
-	var/material = METAL
+	var/bar_material = METAL

 /obj/structure/barricade/deconstruct(disassembled = TRUE)
 	if(!(flags_1 & NODECONSTRUCT_1))
@@ -26,7 +26,7 @@
 	return

 /obj/structure/barricade/attackby(obj/item/I, mob/user, params)
-	if(istype(I, /obj/item/weldingtool) && user.a_intent != INTENT_HARM && material == METAL)
+	if(istype(I, /obj/item/weldingtool) && user.a_intent != INTENT_HARM && bar_material == METAL)
 		if(obj_integrity < max_integrity)
 			if(!I.tool_start_check(user, amount=0))
 				return
@@ -61,7 +61,7 @@
 	desc = "This space is blocked off by a wooden barricade."
 	icon = 'icons/obj/structures.dmi'
 	icon_state = "woodenbarricade"
-	material = WOOD
+	bar_material = WOOD
 	var/drop_amount = 3

 /obj/structure/barricade/wooden/attackby(obj/item/I, mob/user)
@@ -106,7 +106,7 @@
 	max_integrity = 280
 	proj_pass_rate = 20
 	pass_flags = LETPASSTHROW
-	material = SAND
+	bar_material = SAND
 	climbable = TRUE
 	smooth = SMOOTH_TRUE
 	canSmoothWith = list(/obj/structure/barricade/sandbags, /turf/closed/wall, /turf/closed/wall/r_wall, /obj/structure/falsewall, /obj/structure/falsewall/reinforced, /turf/closed/wall/rust, /turf/closed/wall/r_wall/rust, /obj/structure/barricade/security)
@@ -34,7 +34,7 @@
 		if(scan_level >= 3)
 			. += "<span class='notice'>Scanner has been upgraded to support autoprocessing.<span>"

-/obj/machinery/dna_scannernew/update_icon()
+/obj/machinery/dna_scannernew/update_icon_state()

 	//no power or maintenance
 	if(stat & (NOPOWER|BROKEN))
@@ -47,7 +47,7 @@
 	icon_state = "closed"
 	max_integrity = 300
 	var/normal_integrity = AIRLOCK_INTEGRITY_N
-	integrity_failure = 70
+	integrity_failure = 0.25
 	damage_deflection = AIRLOCK_DAMAGE_DEFLECTION_N
 	autoclose = TRUE
 	secondsElectrified = 0 //How many seconds remain until the door is no longer electrified. -1 if it is permanently electrified until someone fixes it.
@@ -469,7 +469,7 @@
 					panel_overlay = get_airlock_overlay("panel_closed", overlays_file)
 			if(welded)
 				weld_overlay = get_airlock_overlay("welded", overlays_file)
-			if(obj_integrity <integrity_failure)
+			if(obj_integrity < integrity_failure * max_integrity)
 				damag_overlay = get_airlock_overlay("sparks_broken", overlays_file, ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE)
 			else if(obj_integrity < (0.75 * max_integrity))
 				damag_overlay = get_airlock_overlay("sparks_damaged", overlays_file, ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE)
@@ -495,7 +495,7 @@
 					panel_overlay = get_airlock_overlay("panel_closed_protected", overlays_file)
 				else
 					panel_overlay = get_airlock_overlay("panel_closed", overlays_file)
-			if(obj_integrity <integrity_failure)
+			if(obj_integrity < integrity_failure * max_integrity)
 				damag_overlay = get_airlock_overlay("sparks_broken", overlays_file, ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE)
 			else if(obj_integrity < (0.75 * max_integrity))
 				damag_overlay = get_airlock_overlay("sparks_damaged", overlays_file, ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE)
@@ -517,7 +517,7 @@
 					panel_overlay = get_airlock_overlay("panel_closed_protected", overlays_file)
 				else
 					panel_overlay = get_airlock_overlay("panel_closed", overlays_file)
-			if(obj_integrity <integrity_failure)
+			if(obj_integrity < integrity_failure * max_integrity)
 				damag_overlay = get_airlock_overlay("sparks_broken", overlays_file, ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE)
 			else if(obj_integrity < (0.75 * max_integrity))
 				damag_overlay = get_airlock_overlay("sparks_damaged", overlays_file, ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE)
@@ -769,7 +769,7 @@
 			if(!istype(H.head, /obj/item/clothing/head/helmet))
 				H.visible_message("<span class='danger'>[user] headbutts the airlock.</span>", \
 									"<span class='userdanger'>You headbutt the airlock!</span>")
-				H.Knockdown(100)
+				H.DefaultCombatKnockdown(100)
 				H.apply_damage(10, BRUTE, BODY_ZONE_HEAD)
 			else
 				visible_message("<span class='danger'>[user] headbutts the airlock. Good thing [user.p_theyre()] wearing a helmet.</span>")
@@ -1033,7 +1033,7 @@
 		if(!I.use_tool(src, user, 150, volume=50))
 			to_chat(user, "<span class='warning'>You slip and [charge] detonates!</span>")
 			charge.ex_act(EXPLODE_DEVASTATE)
-			user.Knockdown(60)
+			user.DefaultCombatKnockdown(60)
 			return
 		user.visible_message("<span class='notice'>[user] removes [charge] from [src].</span>", \
 							 "<span class='notice'>You gently pry out [charge] from [src] and unhook its wires.</span>")
@@ -508,7 +508,7 @@
 			throwtarget = get_edge_target_turf(src, get_dir(src, get_step_away(L, src)))
 			SEND_SOUND(L, sound(pick('sound/hallucinations/turn_around1.ogg','sound/hallucinations/turn_around2.ogg'),0,1,50))
 			flash_color(L, flash_color="#960000", flash_time=20)
-			L.Knockdown(40)
+			L.DefaultCombatKnockdown(40)
 			L.throw_at(throwtarget, 5, 1)
 		return 0

@@ -230,7 +230,7 @@
 /obj/machinery/door/proc/unelectrify()
 	secondsElectrified = 0

-/obj/machinery/door/update_icon()
+/obj/machinery/door/update_icon_state()
 	if(density)
 		icon_state = "door1"
 	else
@@ -319,10 +319,10 @@
 		else if(ishuman(L)) //For humans
 			L.adjustBruteLoss(DOOR_CRUSH_DAMAGE)
 			L.emote("scream")
-			L.Knockdown(100)
+			L.DefaultCombatKnockdown(100)
 		else if(ismonkey(L)) //For monkeys
 			L.adjustBruteLoss(DOOR_CRUSH_DAMAGE)
-			L.Knockdown(100)
+			L.DefaultCombatKnockdown(100)
 		else //for simple_animals & borgs
 			L.adjustBruteLoss(DOOR_CRUSH_DAMAGE)
 		var/turf/location = get_turf(src)
@@ -171,16 +171,20 @@
 		if("closing")
 			flick("door_closing", src)

-/obj/machinery/door/firedoor/update_icon()
-	cut_overlays()
+/obj/machinery/door/firedoor/update_icon_state()
 	if(density)
 		icon_state = "door_closed"
-		if(welded)
-			add_overlay("welded")
 	else
 		icon_state = "door_open"
-		if(welded)
-			add_overlay("welded_open")
+
+/obj/machinery/door/firedoor/update_overlays()
+	. = ..()
+	if(!welded)
+		return
+	if(density)
+		. += "welded"
+	else
+		. += "welded_open"

 /obj/machinery/door/firedoor/open()
 	. = ..()
@@ -283,8 +287,7 @@
 		if(CONSTRUCTION_NOCIRCUIT)
 			. += "<span class='notice'>There are no <i>firelock electronics</i> in the frame. The frame could be <b>cut</b> apart.</span>"

-/obj/structure/firelock_frame/update_icon()
-	..()
+/obj/structure/firelock_frame/update_icon_state()
 	icon_state = "frame[constructionStep]"

 /obj/structure/firelock_frame/attackby(obj/item/C, mob/user)
@@ -42,7 +42,7 @@
 		else
 			do_animate("deny")

-/obj/machinery/door/password/update_icon()
+/obj/machinery/door/password/update_icon_state()
 	if(density)
 		icon_state = "closed"
 	else
@@ -77,7 +77,7 @@
 			flick("closing", src)
 			playsound(src, 'sound/machines/blastdoor.ogg', 30, 1)

-/obj/machinery/door/poddoor/update_icon()
+/obj/machinery/door/poddoor/update_icon_state()
 	if(density)
 		icon_state = "closed"
 	else
@@ -48,7 +48,7 @@
 	electronics = null
 	return ..()

-/obj/machinery/door/window/update_icon()
+/obj/machinery/door/window/update_icon_state()
 	if(density)
 		icon_state = base_state
 	else
@@ -11,7 +11,7 @@
 	density = TRUE

 	max_integrity = 250
-	integrity_failure = 80
+	integrity_failure = 0.33

 	// These allow for different icons when creating custom dispensers
 	var/icon_off = "off"
@@ -50,10 +50,10 @@

 /obj/machinery/droneDispenser/Initialize()
 	. = ..()
-	var/datum/component/material_container/materials = AddComponent(/datum/component/material_container, list(MAT_METAL, MAT_GLASS), MINERAL_MATERIAL_AMOUNT * MAX_STACK_SIZE * 2, TRUE, /obj/item/stack)
-	materials.insert_amount(starting_amount)
+	var/datum/component/material_container/materials = AddComponent(/datum/component/material_container, list(/datum/material/iron, /datum/material/glass), MINERAL_MATERIAL_AMOUNT * MAX_STACK_SIZE * 2, TRUE, /obj/item/stack)
+	materials.insert_amount_mat(starting_amount)
 	materials.precise_insertion = TRUE
-	using_materials = list(MAT_METAL=metal_cost, MAT_GLASS=glass_cost)
+	using_materials = list(/datum/material/iron = metal_cost, /datum/material/glass = glass_cost)

 /obj/machinery/droneDispenser/preloaded
 	starting_amount = 5000
@@ -168,7 +168,7 @@
 			update_icon()

 		if(DRONE_PRODUCTION)
-			materials.use_amount(using_materials)
+			materials.use_materials(using_materials)
 			if(power_used)
 				use_power(power_used)

@@ -199,7 +199,7 @@
 		if(istype(a, dispense_type))
 			.++

-/obj/machinery/droneDispenser/update_icon()
+/obj/machinery/droneDispenser/update_icon_state()
 	if(stat & (BROKEN|NOPOWER))
 		icon_state = icon_off
 	else if(mode == DRONE_RECHARGING)
@@ -84,7 +84,7 @@
 		busy = FALSE
 		update_icon()

-/obj/machinery/doorButtons/access_button/update_icon()
+/obj/machinery/doorButtons/access_button/update_icon_state()
 	if(stat & NOPOWER)
 		icon_state = "access_button_off"
 	else
@@ -249,7 +249,7 @@
 		else if(A.id_tag == idExterior)
 			exteriorAirlock = A

-/obj/machinery/doorButtons/airlock_controller/update_icon()
+/obj/machinery/doorButtons/airlock_controller/update_icon_state()
 	if(stat & NOPOWER)
 		icon_state = "access_control_off"
 		return
@@ -255,7 +255,7 @@
 	new_prog.master = src
 	program = new_prog

-/obj/machinery/embedded_controller/radio/airlock_controller/update_icon()
+/obj/machinery/embedded_controller/radio/airlock_controller/update_icon_state()
 	if(on && program)
 		if(program.memory["processing"])
 			icon_state = "airlock_control_process"
@@ -33,8 +33,6 @@
 	popup.set_content(return_text())
 	popup.open()

-/obj/machinery/embedded_controller/update_icon()
-
 /obj/machinery/embedded_controller/proc/return_text()

 /obj/machinery/embedded_controller/proc/post_signal(datum/signal/signal, comm_line)
@@ -54,7 +54,7 @@
 	new_prog.master = src
 	program = new_prog

-/obj/machinery/embedded_controller/radio/simple_vent_controller/update_icon()
+/obj/machinery/embedded_controller/radio/simple_vent_controller/update_icon_state()
 	if(on && program)
 		icon_state = "airlock_control_standby"
 	else
@@ -17,7 +17,7 @@
 	icon = 'icons/obj/monitors.dmi'
 	icon_state = "fire0"
 	max_integrity = 250
-	integrity_failure = 100
+	integrity_failure = 0.4
 	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 100, "rad" = 100, "fire" = 90, "acid" = 30)
 	use_power = IDLE_POWER_USE
 	idle_power_usage = 2
@@ -55,10 +55,7 @@
 	..()
 	update_icon()

-/obj/machinery/firealarm/update_icon()
-	cut_overlays()
-	SSvis_overlays.remove_vis_overlay(src, managed_vis_overlays)
-
+/obj/machinery/firealarm/update_icon_state()
 	if(panel_open)
 		icon_state = "fire_b[buildstage]"
 		return
@@ -72,26 +69,30 @@
 	if(stat & NOPOWER)
 		return

-	add_overlay("fire_overlay")
+/obj/machinery/firealarm/update_overlays()
+	. = ..()
+	SSvis_overlays.remove_vis_overlay(src, managed_vis_overlays)
+
+	. += "fire_overlay"

 	if(is_station_level(z))
-		add_overlay("fire_[GLOB.security_level]")
+		. += "fire_[GLOB.security_level]"
 		SSvis_overlays.add_vis_overlay(src, icon, "fire_[GLOB.security_level]", ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE, dir)
 	else
-		add_overlay("fire_[SEC_LEVEL_GREEN]")
+		. += "fire_[SEC_LEVEL_GREEN]"
 		SSvis_overlays.add_vis_overlay(src, icon, "fire_[SEC_LEVEL_GREEN]", ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE, dir)

 	var/area/A = src.loc
 	A = A.loc

 	if(!detecting || !A.fire)
-		add_overlay("fire_off")
+		. += "fire_off"
 		SSvis_overlays.add_vis_overlay(src, icon, "fire_off", ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE, dir)
 	else if(obj_flags & EMAGGED)
-		add_overlay("fire_emagged")
+		. += "fire_emagged"
 		SSvis_overlays.add_vis_overlay(src, icon, "fire_emagged", ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE, dir)
 	else
-		add_overlay("fire_on")
+		. += "fire_on"
 		SSvis_overlays.add_vis_overlay(src, icon, "fire_on", ABOVE_LIGHTING_LAYER, ABOVE_LIGHTING_PLANE, dir)

 /obj/machinery/firealarm/emp_act(severity)
@@ -6,7 +6,7 @@
 	icon = 'icons/obj/stationobjs.dmi'
 	icon_state = "mflash1"
 	max_integrity = 250
-	integrity_failure = 100
+	integrity_failure = 0.4
 	light_color = LIGHT_COLOR_WHITE
 	light_power = FLASH_LIGHT_POWER
 	var/obj/item/assembly/flash/handheld/bulb
@@ -115,7 +115,7 @@
 			continue

 		if(L.flash_act(affect_silicon = 1))
-			L.Knockdown(strength)
+			L.DefaultCombatKnockdown(strength)
 			flashed = TRUE

 	if(flashed)
@@ -68,7 +68,7 @@ The console is located at computer/gulag_teleporter.dm

 	return ..()

-/obj/machinery/gulag_teleporter/update_icon()
+/obj/machinery/gulag_teleporter/update_icon_state()
 	icon_state = initial(icon_state) + (state_open ? "_open" : "")
 	//no power or maintenance
 	if(stat & (NOPOWER|BROKEN))
@@ -11,6 +11,7 @@
 	light_color = LIGHT_COLOR_BLUE
 	var/interval = 20
 	var/harvesting = FALSE
+	var/warming_up = FALSE
 	var/list/operation_order = list() //Order of wich we harvest limbs.
 	var/allow_clothing = FALSE
 	var/allow_living = FALSE
@@ -27,12 +28,11 @@
 		max_time -= L.rating
 	interval = max(max_time,1)

-/obj/machinery/harvester/update_icon(warming_up)
-	if(warming_up)
-		icon_state = initial(icon_state)+"-charging"
-		return
+/obj/machinery/harvester/update_icon_state()
 	if(state_open)
 		icon_state = initial(icon_state)+"-open"
+	else if(warming_up)
+		icon_state = initial(icon_state)+"-charging"
 	else if(harvesting)
 		icon_state = initial(icon_state)+"-active"
 	else
@@ -43,6 +43,7 @@
 		return
 	. = ..()
 	harvesting = FALSE
+	warming_up = FALSE

 /obj/machinery/harvester/attack_hand(mob/user)
 	if(state_open)
@@ -86,13 +87,15 @@
 		return
 	var/mob/living/carbon/C = occupant
 	operation_order = reverseList(C.bodyparts)   //Chest and head are first in bodyparts, so we invert it to make them suffer more
+	warming_up = TRUE
 	harvesting = TRUE
 	visible_message("<span class='notice'>The [name] begins warming up!</span>")
 	say("Initializing harvest protocol.")
-	update_icon(TRUE)
+	update_icon()
 	addtimer(CALLBACK(src, .proc/harvest), interval)

 /obj/machinery/harvester/proc/harvest()
+	warming_up = FALSE
 	update_icon()
 	if(!harvesting || state_open || !powered(EQUIP) || !occupant || !iscarbon(occupant))
 		return
@@ -127,6 +130,7 @@
 	addtimer(CALLBACK(src, .proc/harvest), interval)

 /obj/machinery/harvester/proc/end_harvesting()
+	warming_up = FALSE
 	harvesting = FALSE
 	open_machine()
 	say("Subject has been successfully harvested.")
@@ -441,7 +441,7 @@ For the other part of the code, check silicon say.dm. Particularly robot talk.*/
 		set_light(0)
 	update_icon()

-/obj/machinery/holopad/update_icon()
+/obj/machinery/holopad/update_icon_state()
 	var/total_users = LAZYLEN(masters) + LAZYLEN(holo_calls)
 	if(ringing)
 		icon_state = "holopad_ringing"
@@ -24,7 +24,7 @@
 	QDEL_NULL(beaker)
 	return ..()

-/obj/machinery/iv_drip/update_icon()
+/obj/machinery/iv_drip/update_icon_state()
 	if(attached)
 		if(mode)
 			icon_state = "injecting"
@@ -36,13 +36,14 @@
 		else
 			icon_state = "donateidle"

-	cut_overlays()
+/obj/machinery/iv_drip/update_overlays()
+	. = ..()

 	if(beaker)
 		if(attached)
-			add_overlay("beakeractive")
+			. += "beakeractive"
 		else
-			add_overlay("beakeridle")
+			. += "beakeridle"
 		if(beaker.reagents.total_volume)
 			var/mutable_appearance/filling_overlay = mutable_appearance('icons/obj/iv_drip.dmi', "reagent")

@@ -64,7 +65,7 @@
 					filling_overlay.icon_state = "reagent100"

 			filling_overlay.color = mix_color_from_reagents(beaker.reagents.reagent_list)
-			add_overlay(filling_overlay)
+			. += filling_overlay

 /obj/machinery/iv_drip/MouseDrop(mob/living/target)
 	. = ..()
@@ -184,7 +185,7 @@
 	if(usr.incapacitated())
 		return
 	if(beaker)
-		if(usr && Adjacent(usr) && !issiliconoradminghost(usr))
+		if(usr && Adjacent(usr) && usr.can_hold_items())
 			if(!usr.put_in_hands(beaker))
 				beaker.forceMove(drop_location())
 		beaker = null
@@ -227,9 +228,9 @@
 	desc = "An IV drip with an advanced infusion pump that can both drain blood into and inject liquids from attached containers. Blood packs are processed at an accelerated rate. This one is telescopic, and can be picked up and put down."
 	icon_state = "iv_drip"

-/obj/machinery/iv_drip/telescopic/update_icon()
+/obj/machinery/iv_drip/telescopic/update_icon_state()
 	..()
-	icon_state = icon_state + "_tele"
+	icon_state += "_tele"

 /obj/machinery/iv_drip/telescopic/AltClick(mob/user)
 	if (attached || beaker || !user.canUseTopic(src, BE_CLOSE))
@@ -23,7 +23,7 @@
 	on = area.lightswitch
 	update_icon()

-/obj/machinery/light_switch/update_icon()
+/obj/machinery/light_switch/update_icon_state()
 	if(stat & NOPOWER)
 		icon_state = "light-p"
 	else
@@ -138,7 +138,8 @@
 	limb = new buildpath(loc)
 	if(selected_category=="human" || selected_category=="lizard") //Species with greyscale parts should be included here
 		limb.icon = 'icons/mob/human_parts_greyscale.dmi'
-		limb.should_draw_greyscale = TRUE
+		limb.base_bp_icon = DEFAULT_BODYPART_ICON_ORGANIC
+		limb.color_src = MUTCOLORS
 	else
 		limb.icon = 'icons/mob/human_parts.dmi'
 	// Set this limb up using the specias name and body zone
@@ -49,7 +49,7 @@
 	update_icon()

 // update the icon_state
-/obj/machinery/magnetic_module/update_icon()
+/obj/machinery/magnetic_module/update_icon_state()
 	var/state="floor_magnet"
 	var/onstate=""
 	if(!on)
@@ -75,7 +75,7 @@
 	update_icon()

 // update the icon_state
-/obj/machinery/navbeacon/update_icon()
+/obj/machinery/navbeacon/update_icon_state()
 	var/state="navbeacon[open]"

 	if(invisibility)
@@ -90,7 +90,8 @@ Buildable meters
 	set name = "Flip Pipe"
 	set src in view(1)

-	if ( usr.stat || usr.restrained() || !usr.canmove )
+	var/mob/living/L = usr
+	if(!istype(L) || !CHECK_MOBILITY(L, MOBILITY_USE))
 		return

 	do_a_flip()
@@ -34,7 +34,8 @@
 /obj/machinery/pipedispenser/Topic(href, href_list)
 	if(..())
 		return 1
-	if(!anchored|| !usr.canmove || usr.stat || usr.restrained() || !in_range(loc, usr))
+	var/mob/living/L = usr
+	if(!anchored || !istype(L) || !CHECK_MOBILITY(L, MOBILITY_USE))
 		usr << browse(null, "window=pipedispenser")
 		return 1
 	usr.set_machine(src)
@@ -93,14 +94,14 @@


 //Allow you to drag-drop disposal pipes and transit tubes into it
-/obj/machinery/pipedispenser/disposal/MouseDrop_T(obj/structure/pipe, mob/usr)
-	if(!usr.canmove || usr.stat || usr.restrained())
+/obj/machinery/pipedispenser/disposal/MouseDrop_T(obj/structure/pipe, mob/living/user)
+	if(!istype(user) || !CHECK_MOBILITY(user, MOBILITY_USE))
 		return

 	if (!istype(pipe, /obj/structure/disposalconstruct) && !istype(pipe, /obj/structure/c_transit_tube) && !istype(pipe, /obj/structure/c_transit_tube_pod))
 		return

-	if (get_dist(usr, src) > 1 || get_dist(src,pipe) > 1 )
+	if (get_dist(user, src) > 1 || get_dist(src,pipe) > 1 )
 		return

 	if (pipe.anchored)
@@ -26,7 +26,7 @@
 	var/raising= 0			//if the turret is currently opening or closing its cover

 	max_integrity = 160		//the turret's health
-	integrity_failure = 80
+	integrity_failure = 0.5
 	armor = list("melee" = 50, "bullet" = 30, "laser" = 30, "energy" = 30, "bomb" = 30, "bio" = 0, "rad" = 0, "fire" = 90, "acid" = 90)

 	var/locked = TRUE			//if the turret's behaviour control access is locked
@@ -99,8 +99,7 @@
 	if(!has_cover)
 		INVOKE_ASYNC(src, .proc/popUp)

-/obj/machinery/porta_turret/update_icon()
-	cut_overlays()
+/obj/machinery/porta_turret/update_icon_state()
 	if(!anchored)
 		icon_state = "turretCover"
 		return
@@ -706,7 +705,7 @@

 /obj/machinery/porta_turret/syndicate/energy/pirate
 	max_integrity = 260
-	integrity_failure = 20
+	integrity_failure = 0.08
 	armor = list("melee" = 50, "bullet" = 30, "laser" = 30, "energy" = 30, "bomb" = 50, "bio" = 0, "rad" = 0, "fire" = 90, "acid" = 90)


@@ -717,7 +716,6 @@
 	return 10 //Syndicate turrets shoot everything not in their faction

 /obj/machinery/porta_turret/syndicate/pod
-	integrity_failure = 20
 	max_integrity = 40
 	stun_projectile = /obj/item/projectile/bullet/syndicate_turret
 	lethal_projectile = /obj/item/projectile/bullet/syndicate_turret
@@ -799,7 +797,6 @@

 /obj/machinery/porta_turret/centcom_shuttle/weak
 	max_integrity = 120
-	integrity_failure = 60
 	name = "Old Laser Turret"
 	desc = "A turret built with substandard parts and run down further with age. Still capable of delivering lethal lasers to the odd space carp, but not much else."
 	stun_projectile = /obj/item/projectile/beam/weak/penetrator
@@ -972,8 +969,7 @@
 	..()
 	update_icon()

-/obj/machinery/turretid/update_icon()
-	..()
+/obj/machinery/turretid/update_icon_state()
 	if(stat & NOPOWER)
 		icon_state = "control_off"
 	else if (enabled)
@@ -989,7 +985,7 @@
 	desc = "Used for building turret control panels."
 	icon_state = "apc"
 	result_path = /obj/machinery/turretid
-	materials = list(MAT_METAL=MINERAL_MATERIAL_AMOUNT)
+	custom_materials = list(/datum/material/iron=MINERAL_MATERIAL_AMOUNT)

 /obj/item/gun/proc/get_turret_properties()
 	. = list()
@@ -10,12 +10,14 @@
 	pass_flags = PASSTABLE
 	var/obj/item/charging = null
 	var/recharge_coeff = 1
+	var/using_power = FALSE //Did we put power into "charging" last process()?

 	var/static/list/allowed_devices = typecacheof(list(
 		/obj/item/gun/energy,
 		/obj/item/melee/baton,
 		/obj/item/ammo_box/magazine/recharge,
 		/obj/item/modular_computer,
+		/obj/item/twohanded/electrostaff,
 		/obj/item/gun/ballistic/automatic/magrifle))

 /obj/machinery/recharger/RefreshParts()
@@ -44,9 +46,11 @@
 	if (new_charging)
 		START_PROCESSING(SSmachines, src)
 		use_power = ACTIVE_POWER_USE
-		update_icon(scan = TRUE)
+		using_power = TRUE
+		update_icon()
 	else
 		use_power = IDLE_POWER_USE
+		using_power = FALSE
 		update_icon()

 /obj/machinery/recharger/attackby(obj/item/G, mob/user, params)
@@ -119,23 +123,23 @@
 	if(stat & (NOPOWER|BROKEN) || !anchored)
 		return PROCESS_KILL

-	var/using_power = 0
+	using_power = FALSE
 	if(charging)
 		var/obj/item/stock_parts/cell/C = charging.get_cell()
 		if(C)
 			if(C.charge < C.maxcharge)
 				C.give(C.chargerate * recharge_coeff)
 				use_power(250 * recharge_coeff)
-				using_power = 1
-			update_icon(using_power)
+				using_power = TRUE
+			update_icon()

 		if(istype(charging, /obj/item/ammo_box/magazine/recharge))
 			var/obj/item/ammo_box/magazine/recharge/R = charging
 			if(R.stored_ammo.len < R.max_ammo)
 				R.stored_ammo += new R.ammo_type(R)
 				use_power(200 * recharge_coeff)
-				using_power = 1
-			update_icon(using_power)
+				using_power = TRUE
+			update_icon()
 			return
 	else
 		return PROCESS_KILL
@@ -160,20 +164,15 @@
 				B.cell.charge = 0


-/obj/machinery/recharger/update_icon(using_power = 0, scan)	//we have an update_icon() in addition to the stuff in process to make it feel a tiny bit snappier.
+/obj/machinery/recharger/update_icon_state()
 	if(stat & (NOPOWER|BROKEN) || !anchored)
 		icon_state = "rechargeroff"
-		return
-	if(scan)
-		icon_state = "rechargeroff"
-		return
-	if(panel_open)
+	else if(panel_open)
 		icon_state = "rechargeropen"
-		return
-	if(charging)
+	else if(charging)
 		if(using_power)
 			icon_state = "recharger1"
 		else
 			icon_state = "recharger2"
-		return
-	icon_state = "recharger0"
+	else
+		icon_state = "recharger0"
@@ -112,7 +112,7 @@
 			use_power = ACTIVE_POWER_USE
 		add_fingerprint(occupant)

-/obj/machinery/recharge_station/update_icon()
+/obj/machinery/recharge_station/update_icon_state()
 	if(is_operational())
 		if(state_open)
 			icon_state = "borgcharger0"
@@ -19,7 +19,7 @@

 /obj/machinery/recycler/Initialize()
 	AddComponent(/datum/component/butchering/recycler, 1, amount_produced,amount_produced/5)
-	AddComponent(/datum/component/material_container, list(MAT_METAL, MAT_GLASS, MAT_PLASMA, MAT_SILVER, MAT_GOLD, MAT_DIAMOND, MAT_URANIUM, MAT_BANANIUM, MAT_TITANIUM, MAT_BLUESPACE, MAT_PLASTIC), INFINITY, FALSE, null, null, null, TRUE)
+	AddComponent(/datum/component/material_container, list(/datum/material/iron, /datum/material/glass, /datum/material/silver, /datum/material/plasma, /datum/material/gold, /datum/material/diamond, /datum/material/plastic, /datum/material/uranium, /datum/material/bananium, /datum/material/titanium, /datum/material/bluespace), INFINITY, FALSE, null, null, null, TRUE)
 	. = ..()
 	update_icon()
 	req_one_access = get_all_accesses() + get_all_centcom_access()
@@ -77,8 +77,7 @@
 	to_chat(user, "<span class='notice'>You use the cryptographic sequencer on [src].</span>")
 	return TRUE

-/obj/machinery/recycler/update_icon()
-	..()
+/obj/machinery/recycler/update_icon_state()
 	var/is_powered = !(stat & (BROKEN|NOPOWER))
 	if(safety_mode)
 		is_powered = FALSE
@@ -60,7 +60,7 @@ GLOBAL_LIST_EMPTY(allConsoles)
 	..()
 	update_icon()

-/obj/machinery/requests_console/update_icon()
+/obj/machinery/requests_console/update_icon_state()
 	if(stat & NOPOWER)
 		set_light(0)
 	else
@@ -208,7 +208,7 @@
 	to_chat(user, "<span class='warning'>You short out the access controller.</span>")
 	return TRUE

-/obj/machinery/shieldgen/update_icon()
+/obj/machinery/shieldgen/update_icon_state()
 	if(active)
 		icon_state = (stat & BROKEN) ? "shieldonbr":"shieldon"
 	else
@@ -26,7 +26,6 @@
 	var/working = 0
 	var/balance = 0 //How much money is in the machine, ready to be CONSUMED.
 	var/jackpots = 0
-	var/list/coinvalues = list()
 	var/list/reels = list(list("", "", "") = 0, list("", "", "") = 0, list("", "", "") = 0, list("", "", "") = 0, list("", "", "") = 0)
 	var/list/symbols = list(SEVEN = 1, "<font color='orange'>&</font>" = 2, "<font color='yellow'>@</font>" = 2, "<font color='green'>$</font>" = 2, "<font color='blue'>?</font>" = 2, "<font color='grey'>#</font>" = 2, "<font color='white'>!</font>" = 2, "<font color='fuchsia'>%</font>" = 2) //if people are winning too much, multiply every number in this list by 2 and see if they are still winning too much.

@@ -45,10 +44,6 @@

 	toggle_reel_spin(0)

-	for(var/cointype in typesof(/obj/item/coin))
-		var/obj/item/coin/C = cointype
-		coinvalues["[cointype]"] = initial(C.value)
-
 /obj/machinery/computer/slot_machine/Destroy()
 	if(balance)
 		give_coins(balance)
@@ -61,7 +56,7 @@

 	money++ //SPESSH MAJICKS

-/obj/machinery/computer/slot_machine/update_icon()
+/obj/machinery/computer/slot_machine/update_icon_state()
 	if(stat & NOPOWER)
 		icon_state = "slots0"

@@ -92,7 +87,7 @@
 		else
 			if(!user.temporarilyRemoveItemFromInventory(C))
 				return
-			to_chat(user, "<span class='notice'>You insert a [C.cmineral] coin into [src]'s slot!</span>")
+			to_chat(user, "<span class='notice'>You insert [C] into [src]'s slot!</span>")
 			balance += C.value
 			qdel(C)
 	else
@@ -294,19 +289,22 @@

 	return amount

-/obj/machinery/computer/slot_machine/proc/dispense(amount = 0, cointype = /obj/item/coin/silver, mob/living/target, throwit = 0)
-	var/value = coinvalues["[cointype]"]
+/obj/machinery/computer/slot_machine/proc/dispense(amount = 0, cointype = /obj/item/coin/silver, mob/living/target, throwit = FALSE)
+	var/value = GLOB.coin_values[cointype] || GLOB.coin_values[/obj/item/coin/iron]
+	INVOKE_ASYNC(src, .proc/become_rich, amount, value, cointype, target, throwit)
+	return amount % value

-
-	while(amount >= value)
+/obj/machinery/computer/slot_machine/proc/become_rich(amount, value, cointype = /obj/item/coin/silver, mob/living/target, throwit = FALSE)
+	if(value <= 0)
+		return
+	while(amount >= value && !QDELETED(src))
 		var/obj/item/coin/C = new cointype(loc) //DOUBLE THE PAIN
 		amount -= value
 		if(throwit && target)
 			C.throw_at(target, 3, 10)
 		else
 			random_step(C, 2, 40)
-
-	return amount
+		CHECK_TICK

 #undef SEVEN
 #undef SPIN_TIME
@@ -53,17 +53,18 @@
 	else
 		. += "There is no power cell installed."
 	if(in_range(user, src) || isobserver(user))
-		. += "<span class='notice'>The status display reads: Temperature range at <b>[settableTemperatureRange]°C</b>.<br>Heating power at <b>[heatingPower*0.001]kJ</b>.<br>Power consumption at <b>[(efficiency*-0.0025)+150]%</b>.<span>" //100%, 75%, 50%, 25%	
+		. += "<span class='notice'>The status display reads: Temperature range at <b>[settableTemperatureRange]°C</b>.<br>Heating power at <b>[heatingPower*0.001]kJ</b>.<br>Power consumption at <b>[(efficiency*-0.0025)+150]%</b>.<span>" //100%, 75%, 50%, 25%

-/obj/machinery/space_heater/update_icon()
+/obj/machinery/space_heater/update_icon_state()
 	if(on)
 		icon_state = "sheater-[mode]"
 	else
 		icon_state = "sheater-off"

-	cut_overlays()
+/obj/machinery/space_heater/update_overlays()
+	. = ..()
 	if(panel_open)
-		add_overlay("sheater-open")
+		. += "sheater-open"

 /obj/machinery/space_heater/process()
 	if(!on || !is_operational())
@@ -75,6 +75,12 @@
 	suit_type = /obj/item/clothing/suit/space/hardsuit/medical
 	mask_type = /obj/item/clothing/mask/breath

+/obj/machinery/suit_storage_unit/paramedic
+	name = "paramedic suit storage unit"
+	suit_type = /obj/item/clothing/suit/space/eva/paramedic
+	helmet_type = /obj/item/clothing/head/helmet/space/eva/paramedic
+	mask_type = /obj/item/clothing/mask/breath
+
 /obj/machinery/suit_storage_unit/rd
 	suit_type = /obj/item/clothing/suit/space/hardsuit/rd
 	mask_type = /obj/item/clothing/mask/breath
@@ -134,29 +140,28 @@
 	QDEL_NULL(storage)
 	return ..()

-/obj/machinery/suit_storage_unit/update_icon()
-	cut_overlays()
-
+/obj/machinery/suit_storage_unit/update_overlays()
+	. = ..()
 	if(uv)
 		if(uv_super)
-			add_overlay("super")
+			. += "super"
 		else if(occupant)
-			add_overlay("uvhuman")
+			. += "uvhuman"
 		else
-			add_overlay("uv")
+			. += "uv"
 	else if(state_open)
 		if(stat & BROKEN)
-			add_overlay("broken")
+			. += "broken"
 		else
-			add_overlay("open")
+			. += "open"
 			if(suit)
-				add_overlay("suit")
+				. += "suit"
 			if(helmet)
-				add_overlay("helm")
+				. += "helm"
 			if(storage)
-				add_overlay("storage")
+				. += "storage"
 	else if(occupant)
-		add_overlay("human")
+		. += "human"

 /obj/machinery/suit_storage_unit/power_change()
 	..()
@@ -102,7 +102,7 @@
 	. = ..()
 	. += "A digital display on it reads \"[seconds_remaining()]\"."

-/obj/machinery/syndicatebomb/update_icon()
+/obj/machinery/syndicatebomb/update_icon_state()
 	icon_state = "[initial(icon_state)][active ? "-active" : "-inactive"][open_panel ? "-wires" : ""]"

 /obj/machinery/syndicatebomb/proc/seconds_remaining()
@@ -35,8 +35,6 @@

 	signal.data["compression"] = 0
 	signal.mark_done()
-	if(signal.data["slow"] > 0)
-		sleep(signal.data["slow"]) // simulate the network lag if necessary
 	signal.broadcast()

 /obj/machinery/telecomms/allinone/attackby(obj/item/P, mob/user, params)
@@ -41,9 +41,6 @@ GLOBAL_VAR_INIT(message_delay, 0) // To make sure restarting the recentmessages
 		return
 	GLOB.recentmessages.Add(signal_message)

-	if(signal.data["slow"] > 0)
-		sleep(signal.data["slow"]) // simulate the network lag if necessary
-
 	signal.broadcast()

 	if(!GLOB.message_delay)
@@ -31,17 +31,10 @@
 		if(relay_information(signal, /obj/machinery/telecomms/processor))
 			return

-		// failed to send to a processor, relay information anyway
-		signal.data["slow"] += rand(1, 5) // slow the signal down only slightly
-
 	// Try sending it!
 	var/list/try_send = list(signal.server_type, /obj/machinery/telecomms/hub, /obj/machinery/telecomms/broadcaster)

-	var/i = 0
 	for(var/send in try_send)
-		if(i)
-			signal.data["slow"] += rand(0, 1) // slow the signal down only slightly
-		i++
 		if(relay_information(signal, send))
 			break

@@ -79,4 +72,4 @@
 /obj/machinery/telecomms/bus/preset_one/birdstation
 	name = "Bus"
 	autolinkers = list("processor1", "common")
-	freq_listening = list()
+	freq_listening = list()
@@ -74,7 +74,7 @@
 	if(!relay_information(signal, /obj/machinery/telecomms/hub))
 		relay_information(signal, /obj/machinery/telecomms/broadcaster)

-/obj/machinery/telecomms/message_server/update_icon()
+/obj/machinery/telecomms/message_server/update_icon_state()
 	if((stat & (BROKEN|NOPOWER)))
 		icon_state = "server-nopower"
 	else if (!toggled)
@@ -28,7 +28,6 @@
 	if(istype(machine_from, /obj/machinery/telecomms/bus))
 		relay_direct_information(signal, machine_from) // send the signal back to the machine
 	else // no bus detected - send the signal to servers instead
-		signal.data["slow"] += rand(5, 10) // slow the signal down
 		relay_information(signal, signal.server_type)

 //Preset Processors
@@ -39,11 +39,6 @@ GLOBAL_LIST_EMPTY(telecomms_list)
 		return
 	var/send_count = 0

-	// Apply some lag based on traffic rates
-	var/netlag = round(traffic / 50)
-	if(netlag > signal.data["slow"])
-		signal.data["slow"] = netlag
-
 	// Loop through all linked machines and send the signal or copy.
 	for(var/obj/machinery/telecomms/machine in links)
 		if(filter && !istype( machine, filter ))
@@ -109,7 +104,7 @@ GLOBAL_LIST_EMPTY(telecomms_list)
 					links |= T
 					T.links |= src

-/obj/machinery/telecomms/update_icon()
+/obj/machinery/telecomms/update_icon_state()
 	if(on)
 		if(panel_open)
 			icon_state = "[initial(icon_state)]_o"
@@ -85,7 +85,7 @@
 			calibrated = FALSE
 	return

-/obj/machinery/teleport/hub/update_icon()
+/obj/machinery/teleport/hub/update_icon_state()
 	if(panel_open)
 		icon_state = "tele-o"
 	else if(is_ready())
@@ -218,7 +218,7 @@
 	if(teleporter_hub)
 		teleporter_hub.update_icon()

-/obj/machinery/teleport/station/update_icon()
+/obj/machinery/teleport/station/update_icon_state()
 	if(panel_open)
 		icon_state = "controller-o"
 	else if(stat & (BROKEN|NOPOWER))
@@ -46,7 +46,7 @@
 							)

 /obj/machinery/autoylathe/Initialize()
-	AddComponent(/datum/component/material_container, list(MAT_METAL, MAT_GLASS, MAT_PLASTIC), 0, TRUE, null, null, CALLBACK(src, .proc/AfterMaterialInsert))
+	AddComponent(/datum/component/material_container, list(/datum/material/iron, /datum/material/glass, /datum/material/plastic), 0, TRUE, null, null, CALLBACK(src, .proc/AfterMaterialInsert))
 	. = ..()

 	wires = new /datum/wires/autoylathe(src)
@@ -120,18 +120,13 @@

 	return ..()

-/obj/machinery/autoylathe/proc/AfterMaterialInsert(type_inserted, id_inserted, amount_inserted)
-	if(ispath(type_inserted, /obj/item/stack/ore/bluespace_crystal))
-		use_power(amount_inserted / 10)
+/obj/machinery/autoylathe/proc/AfterMaterialInsert(obj/item/item_inserted, id_inserted, amount_inserted)
+	if(item_inserted.custom_materials?.len && item_inserted.custom_materials[SSmaterials.GetMaterialRef(/datum/material/glass)])
+		flick("autolathe_r",src)//plays glass insertion animation by default otherwise
 	else
-		switch(id_inserted)
-			if (MAT_METAL)
-				flick("autolathe_o",src)//plays metal insertion animation
-			if (MAT_GLASS)
-				flick("autolathe_r",src)//plays glass insertion animation
-			if (MAT_PLASTIC)
-				flick("autolathe_o",src)//plays metal insertion animation
-		use_power(amount_inserted / 10)
+		flick("autolathe_o",src)//plays metal insertion animation
+
+	use_power(min(1000, amount_inserted / 100))
 	updateUsrDialog()

 /obj/machinery/autoylathe/Topic(href, href_list)
@@ -161,18 +156,40 @@
 			/////////////////

 			var/coeff = (is_stack ? 1 : prod_coeff) //stacks are unaffected by production coefficient
-			var/metal_cost = being_built.materials[MAT_METAL]
-			var/glass_cost = being_built.materials[MAT_GLASS]
-			var/plastic_cost = being_built.materials[MAT_PLASTIC]
-			var/power = max(2000, (metal_cost+glass_cost+plastic_cost)*multiplier/5)
+			var/total_amount = 0
+			for(var/MAT in being_built.materials)
+				total_amount += being_built.materials[MAT]
+			var/power = max(2000, (total_amount)*multiplier/5) //Change this to use all materials

 			var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-			if((materials.amount(MAT_METAL) >= metal_cost*multiplier*coeff) && (materials.amount(MAT_GLASS) >= glass_cost*multiplier*coeff) && (materials.amount(MAT_PLASTIC) >= plastic_cost*multiplier*coeff))
+
+			var/list/materials_used = list()
+			var/list/custom_materials = list() //These will apply their material effect, This should usually only be one.
+
+			for(var/MAT in being_built.materials)
+				var/datum/material/used_material = MAT
+				var/amount_needed = being_built.materials[MAT] * coeff * multiplier
+				if(istext(used_material)) //This means its a category
+					var/list/list_to_show = list()
+					for(var/i in SSmaterials.materials_by_category[used_material])
+						if(materials.materials[i] > 0)
+							list_to_show += i
+
+					used_material = input("Choose [used_material]", "Custom Material") as null|anything in list_to_show
+					if(!used_material)
+						return //Didn't pick any material, so you can't build shit either.
+					custom_materials[used_material] += amount_needed
+
+				materials_used[used_material] = amount_needed
+
+			if(materials.has_materials(materials_used))
 				busy = TRUE
 				use_power(power)
 				icon_state = "autolathe_n"
 				var/time = is_stack ? 32 : 32*coeff*multiplier
-				addtimer(CALLBACK(src, .proc/make_item, power, metal_cost, glass_cost, plastic_cost, multiplier, coeff, is_stack), time)
+				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>")

 		if(href_list["search"])
 			matching_designs.Cut()
@@ -189,12 +206,11 @@

 	return

-/obj/machinery/autoylathe/proc/make_item(power, metal_cost, glass_cost, plastic_cost, multiplier, coeff, is_stack)
+/obj/machinery/autoylathe/proc/make_item(power, list/materials_used, list/picked_materials, multiplier, coeff, is_stack)
 	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
 	var/atom/A = drop_location()
 	use_power(power)
-	var/list/materials_used = list(MAT_METAL=metal_cost*coeff*multiplier, MAT_GLASS=glass_cost*coeff*multiplier, MAT_PLASTIC=plastic_cost*coeff*multiplier)
-	materials.use_amount(materials_used)
+	materials.use_materials(materials_used)

 	if(is_stack)
 		var/obj/item/stack/N = new being_built.build_path(A, multiplier)
@@ -203,10 +219,9 @@
 	else
 		for(var/i=1, i<=multiplier, i++)
 			var/obj/item/new_item = new being_built.build_path(A)
-			new_item.materials = new_item.materials.Copy()
-			for(var/mat in materials_used)
-				new_item.materials[mat] = materials_used[mat] / multiplier
 			new_item.autoylathe_crafted(src)
+			if(length(picked_materials))
+				new_item.set_custom_materials(picked_materials, 1 / multiplier) //Ensure we get the non multiplied amount
 	icon_state = "autolathe"
 	busy = FALSE
 	updateDialog()
@@ -265,7 +280,9 @@

 		if(ispath(D.build_path, /obj/item/stack))
 			var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-			var/max_multiplier = min(D.maxstack, D.materials[MAT_METAL] ?round(materials.amount(MAT_METAL)/D.materials[MAT_METAL]):INFINITY,D.materials[MAT_GLASS] ?round(materials.amount(MAT_GLASS)/D.materials[MAT_GLASS]):INFINITY,D.materials[MAT_PLASTIC] ?round(materials.amount(MAT_PLASTIC)/D.materials[MAT_PLASTIC]):INFINITY)
+			var/max_multiplier
+			for(var/datum/material/mat in D.materials)
+				max_multiplier = min(D.maxstack, round(materials.get_material_amount(mat)/D.materials[mat]))
 			if (max_multiplier>10 && !disabled)
 				dat += " <a href='?src=[REF(src)];make=[D.id];multiplier=10'>x10</a>"
 			if (max_multiplier>25 && !disabled)
@@ -297,7 +314,9 @@

 		if(ispath(D.build_path, /obj/item/stack))
 			var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-			var/max_multiplier = min(D.maxstack, D.materials[MAT_METAL] ?round(materials.amount(MAT_METAL)/D.materials[MAT_METAL]):INFINITY,D.materials[MAT_GLASS] ?round(materials.amount(MAT_GLASS)/D.materials[MAT_GLASS]):INFINITY,D.materials[MAT_PLASTIC] ?round(materials.amount(MAT_PLASTIC)/D.materials[MAT_PLASTIC]):INFINITY)
+			var/max_multiplier
+			for(var/datum/material/mat in D.materials)
+				max_multiplier = min(D.maxstack, round(materials.get_material_amount(mat)/D.materials[mat]))
 			if (max_multiplier>10 && !disabled)
 				dat += " <a href='?src=[REF(src)];make=[D.id];multiplier=10'>x10</a>"
 			if (max_multiplier>25 && !disabled)
@@ -314,8 +333,10 @@
 	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
 	var/dat = "<b>Total amount:</b> [materials.total_amount] / [materials.max_amount] cm<sup>3</sup><br>"
 	for(var/mat_id in materials.materials)
-		var/datum/material/M = materials.materials[mat_id]
-		dat += "<b>[M.name] amount:</b> [M.amount] cm<sup>3</sup><br>"
+		var/datum/material/M = mat_id
+		var/mineral_amount = materials.materials[mat_id]
+		if(mineral_amount > 0)
+			dat += "<b>[M.name] amount:</b> [mineral_amount] cm<sup>3</sup><br>"
 	return dat

 /obj/machinery/autoylathe/proc/can_build(datum/design/D, amount = 1)
@@ -324,24 +345,24 @@

 	var/coeff = (ispath(D.build_path, /obj/item/stack) ? 1 : prod_coeff)

+	var/list/required_materials = list()
+
+	for(var/i in D.materials)
+		required_materials[i] = D.materials[i] * coeff * amount
+
 	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-	if(D.materials[MAT_METAL] && (materials.amount(MAT_METAL) < (D.materials[MAT_METAL] * coeff * amount)))
-		return FALSE
-	if(D.materials[MAT_GLASS] && (materials.amount(MAT_GLASS) < (D.materials[MAT_GLASS] * coeff * amount)))
-		return FALSE
-	if(D.materials[MAT_PLASTIC] && (materials.amount(MAT_PLASTIC) < (D.materials[MAT_PLASTIC] * coeff * amount)))
-		return FALSE
-	return TRUE
+
+	return materials.has_materials(required_materials)

 /obj/machinery/autoylathe/proc/get_design_cost(datum/design/D)
 	var/coeff = (ispath(D.build_path, /obj/item/stack) ? 1 : prod_coeff)
 	var/dat
-	if(D.materials[MAT_METAL])
-		dat += "[D.materials[MAT_METAL] * coeff] metal "
-	if(D.materials[MAT_GLASS])
-		dat += "[D.materials[MAT_GLASS] * coeff] glass "
-	if(D.materials[MAT_PLASTIC])
-		dat += "[D.materials[MAT_PLASTIC] * coeff] plastic"
+	for(var/i in D.materials)
+		if(istext(i)) //Category handling
+			dat += "[D.materials[i] * coeff] [i]"
+		else
+			var/datum/material/M = i
+			dat += "[D.materials[i] * coeff] [M.name] "
 	return dat

 /obj/machinery/autoylathe/proc/reset(wire)
@@ -38,8 +38,7 @@
 	..()
 	update_icon()

-/obj/machinery/transformer/update_icon()
-	..()
+/obj/machinery/transformer/update_icon_state()
 	if(stat & (BROKEN|NOPOWER) || cooldown == 1)
 		icon_state = "separator-AO0"
 	else
@@ -199,8 +199,7 @@



-/obj/machinery/washing_machine/update_icon()
-	cut_overlays()
+/obj/machinery/washing_machine/update_icon_state()
 	if(busy)
 		icon_state = "wm_running_[bloody_mess]"
 	else if(bloody_mess)
@@ -208,8 +207,11 @@
 	else
 		var/full = contents.len ? 1 : 0
 		icon_state = "wm_[state_open]_[full]"
+
+/obj/machinery/washing_machine/update_overlays()
+	. = ..()
 	if(panel_open)
-		add_overlay("wm_panel")
+		. += "wm_panel"

 /obj/machinery/washing_machine/attackby(obj/item/W, mob/user, params)
 	if(panel_open && !busy && default_unfasten_wrench(user, W))
@@ -226,8 +226,7 @@
 		return
 	if(M.health > 0)
 		M.adjustOxyLoss(-1)
-	M.AdjustStun(-80)
-	M.AdjustKnockdown(-80)
+	M.AdjustAllImmobility(-80)
 	M.AdjustUnconscious(-80)
 	if(M.reagents.get_reagent_amount(/datum/reagent/medicine/epinephrine) < 5)
 		M.reagents.add_reagent(/datum/reagent/medicine/epinephrine, 5)
@@ -527,7 +526,8 @@
 	range = MELEE|RANGED
 	equip_cooldown = 0
 	var/obj/item/gun/medbeam/mech/medigun
-	materials = list(MAT_METAL = 15000, MAT_GLASS = 8000, MAT_PLASMA = 3000, MAT_GOLD = 8000, MAT_DIAMOND = 2000)
+	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()
 	. = ..()
@@ -388,7 +388,7 @@
 /obj/item/mecha_parts/mecha_equipment/generator/get_equip_info()
 	var/output = ..()
 	if(output)
-		return "[output] \[[fuel]: [round(fuel.amount*fuel.perunit,0.1)] cm<sup>3</sup>\] - <a href='?src=[REF(src)];toggle=1'>[equip_ready?"A":"Dea"]ctivate</a>"
+		return "[output] \[[fuel]: [round(fuel.amount*fuel.mats_per_stack,0.1)] cm<sup>3</sup>\] - <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.perunit,0)
+		var/to_load = max(max_fuel - fuel.amount*fuel.mats_per_stack,0)
 		if(to_load)
-			var/units = min(max(round(to_load / P.perunit),1),P.amount)
+			var/units = min(max(round(to_load / P.mats_per_stack),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.perunit,fuel.amount)
+	fuel.amount -= min(use_fuel/fuel.mats_per_stack,fuel.amount)
 	update_equip_info()
 	return 1

@@ -177,7 +177,7 @@
 		M.SetSleeping(0)
 		M.stuttering += 20
 		M.adjustEarDamage(0, 30)
-		M.Knockdown(60)
+		M.DefaultCombatKnockdown(60)
 		if(prob(30))
 			M.Stun(200)
 			M.Unconscious(80)
@@ -128,11 +128,11 @@
 		else
 			recharge_port = null

-/obj/machinery/computer/mech_bay_power_console/update_icon()
-	..()
+/obj/machinery/computer/mech_bay_power_console/update_overlays()
+	. = ..()
 	if(!recharge_port || !recharge_port.recharging_mech || !recharge_port.recharging_mech.cell || !(recharge_port.recharging_mech.cell.charge < recharge_port.recharging_mech.cell.maxcharge) || stat & (NOPOWER|BROKEN))
 		return
-	add_overlay("recharge_comp_on")
+	. += "recharge_comp_on"

 /obj/machinery/computer/mech_bay_power_console/Initialize()
 	. = ..()
@@ -36,7 +36,7 @@

 /obj/machinery/mecha_part_fabricator/Initialize()
 	var/datum/component/material_container/materials = AddComponent(/datum/component/material_container,
-		list(MAT_METAL, MAT_GLASS, MAT_SILVER, MAT_GOLD, MAT_DIAMOND, MAT_PLASMA, MAT_URANIUM, MAT_BANANIUM, MAT_TITANIUM, MAT_BLUESPACE), 0,
+	list(/datum/material/iron, /datum/material/glass, /datum/material/silver, /datum/material/gold, /datum/material/diamond, /datum/material/plasma, /datum/material/uranium, /datum/material/bananium, /datum/material/titanium, /datum/material/bluespace), 0,
 		TRUE, /obj/item/stack, CALLBACK(src, .proc/is_insertion_ready), CALLBACK(src, .proc/AfterMaterialInsert))
 	materials.precise_insertion = TRUE
 	stored_research = new
@@ -109,7 +109,8 @@
 	var/i = 0
 	var/output
 	for(var/c in D.materials)
-		output += "[i?" | ":null][get_resource_cost_w_coeff(D, c)] [material2name(c)]"
+		var/datum/material/M = c
+		output += "[i?" | ":null][get_resource_cost_w_coeff(D, M)] [M.name]"
 		i++
 	return output

@@ -117,20 +118,22 @@
 	var/output
 	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
 	for(var/mat_id in materials.materials)
-		var/datum/material/M = materials.materials[mat_id]
-		output += "<span class=\"res_name\">[M.name]: </span>[M.amount] cm&sup3;"
-		if(M.amount >= MINERAL_MATERIAL_AMOUNT)
-			output += "<span style='font-size:80%;'>- Remove \[<a href='?src=[REF(src)];remove_mat=1;material=[mat_id]'>1</a>\]"
-			if(M.amount >= (MINERAL_MATERIAL_AMOUNT * 10))
-				output += " | \[<a href='?src=[REF(src)];remove_mat=10;material=[mat_id]'>10</a>\]"
-			output += " | \[<a href='?src=[REF(src)];remove_mat=50;material=[mat_id]'>All</a>\]</span>"
+		var/datum/material/M = mat_id
+		var/amount = materials.materials[mat_id]
+		output += "<span class=\"res_name\">[M.name]: </span>[amount] cm&sup3;"
+		if(amount >= MINERAL_MATERIAL_AMOUNT)
+			output += "<span style='font-size:80%;'>- Remove \[<a href='?src=[REF(src)];remove_mat=1;material=[REF(mat_id)]'>1</a>\]"
+			if(amount >= (MINERAL_MATERIAL_AMOUNT * 10))
+				output += " | \[<a href='?src=[REF(src)];remove_mat=10;material=[REF(M)]'>10</a>\]"
+			output += " | \[<a href='?src=[REF(src)];remove_mat=50;material=[REF(M)]'>All</a>\]</span>"
 		output += "<br/>"
 	return output

 /obj/machinery/mecha_part_fabricator/proc/get_resources_w_coeff(datum/design/D)
 	var/list/resources = list()
 	for(var/R in D.materials)
-		resources[R] = get_resource_cost_w_coeff(D, R)
+		var/datum/material/M = R
+		resources[M] = get_resource_cost_w_coeff(D, M)
 	return resources

 /obj/machinery/mecha_part_fabricator/proc/check_resources(datum/design/D)
@@ -147,7 +150,7 @@
 	var/list/res_coef = get_resources_w_coeff(D)

 	var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-	materials.use_amount(res_coef)
+	materials.use_materials(res_coef)
 	add_overlay("fab-active")
 	use_power = ACTIVE_POWER_USE
 	updateUsrDialog()
@@ -158,7 +161,8 @@

 	var/location = get_step(src,(dir))
 	var/obj/item/I = new D.build_path(location)
-	I.materials = res_coef
+	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

@@ -251,7 +255,7 @@
 	updateUsrDialog()
 	return

-/obj/machinery/mecha_part_fabricator/proc/get_resource_cost_w_coeff(datum/design/D, resource, roundto = 1)
+/obj/machinery/mecha_part_fabricator/proc/get_resource_cost_w_coeff(datum/design/D, var/datum/material/resource, roundto = 1)
 	return round(D.materials[resource]*component_coeff, roundto)

 /obj/machinery/mecha_part_fabricator/proc/get_construction_time_w_coeff(datum/design/D, roundto = 1) //aran
@@ -390,7 +394,8 @@

 	if(href_list["remove_mat"] && href_list["material"])
 		var/datum/component/material_container/materials = GetComponent(/datum/component/material_container)
-		materials.retrieve_sheets(text2num(href_list["remove_mat"]), href_list["material"])
+		var/datum/material/Mat = locate(href_list["material"])
+		materials.retrieve_sheets(text2num(href_list["remove_mat"]), Mat)

 	updateUsrDialog()
 	return
@@ -400,10 +405,10 @@
 	materials.retrieve_all()
 	..()

-/obj/machinery/mecha_part_fabricator/proc/AfterMaterialInsert(type_inserted, id_inserted, amount_inserted)
-	var/stack_name = material2name(id_inserted)
-	add_overlay("fab-load-[stack_name]")
-	addtimer(CALLBACK(src, /atom/proc/cut_overlay, "fab-load-[stack_name]"), 10)
+/obj/machinery/mecha_part_fabricator/proc/AfterMaterialInsert(item_inserted, id_inserted, amount_inserted)
+	var/datum/material/M = id_inserted
+	add_overlay("fab-load-[M.name]")
+	addtimer(CALLBACK(src, /atom/proc/cut_overlay, "fab-load-[M.name]"), 10)
 	updateUsrDialog()

 /obj/machinery/mecha_part_fabricator/attackby(obj/item/W, mob/user, params)
@@ -415,9 +420,6 @@

 	return ..()

-/obj/machinery/mecha_part_fabricator/proc/material2name(ID)
-	return copytext_char(ID,2)
-
 /obj/machinery/mecha_part_fabricator/proc/is_insertion_ready(mob/user)
 	if(panel_open)
 		to_chat(user, "<span class='warning'>You can't load [src] while it's opened!</span>")
@@ -755,7 +755,7 @@
 	AI.cancel_camera()
 	AI.controlled_mech = src
 	AI.remote_control = src
-	AI.canmove = 1 //Much easier than adding AI checks! Be sure to set this back to 0 if you decide to allow an AI to leave a mech somehow.
+	AI.mobility_flags = MOBILITY_FLAGS_DEFAULT //Much easier than adding AI checks! Be sure to set this back to 0 if you decide to allow an AI to leave a mech somehow.
 	AI.can_shunt = 0 //ONE AI ENTERS. NO AI LEAVES.
 	to_chat(AI, AI.can_dominate_mechs ? "<span class='announce'>Takeover of [name] complete! You are now loaded onto the onboard computer. Do not attempt to leave the station sector!</span>" :\
 		"<span class='notice'>You have been uploaded to a mech's onboard computer.</span>")
@@ -927,7 +927,7 @@
 	brainmob.forceMove(src) //should allow relaymove
 	brainmob.reset_perspective(src)
 	brainmob.remote_control = src
-	brainmob.update_canmove()
+	brainmob.update_mobility()
 	brainmob.update_mouse_pointer()
 	icon_state = initial(icon_state)
 	update_icon()
@@ -941,7 +941,6 @@
 /obj/mecha/container_resist(mob/living/user)
 	go_out()

-
 /obj/mecha/Exited(atom/movable/M, atom/newloc)
 	if(occupant && occupant == M) // The occupant exited the mech without calling go_out()
 		go_out(TRUE, newloc)
@@ -993,7 +992,7 @@
 				L.reset_perspective()
 			mmi.mecha = null
 			mmi.update_icon()
-			L.canmove = 0
+			L.mobility_flags = NONE
 		icon_state = initial(icon_state)+"-open"
 		setDir(dir_in)

@@ -45,16 +45,6 @@
 	..()
 	update_icon()

-/obj/mecha/working/ripley/update_icon()
-	..()
-	var/datum/component/armor_plate/C = GetComponent(/datum/component/armor_plate)
-	if (C.amount)
-		cut_overlays()
-		if(C.amount < 3)
-			add_overlay(occupant ? "ripley-g" : "ripley-g-open")
-		else
-			add_overlay(occupant ? "ripley-g-full" : "ripley-g-full-open")
-
 /obj/mecha/working/ripley/Initialize()
 	. = ..()
 	AddComponent(/datum/component/armor_plate,3,/obj/item/stack/sheet/animalhide/goliath_hide,list("melee" = 10, "bullet" = 5, "laser" = 5))
@@ -36,8 +36,7 @@

 //procs that handle the actual buckling and unbuckling
 /atom/movable/proc/buckle_mob(mob/living/M, force = FALSE, check_loc = TRUE)
-	if(!buckled_mobs)
-		buckled_mobs = list()
+	LAZYINITLIST(buckled_mobs)

 	if(!istype(M))
 		return FALSE
@@ -66,7 +65,7 @@
 	M.buckled = src
 	M.setDir(dir)
 	buckled_mobs |= M
-	M.update_canmove()
+	M.update_mobility()
 	M.throw_alert("buckled", /obj/screen/alert/restrained/buckled)
 	post_buckle_mob(M)

@@ -85,7 +84,7 @@
 		. = buckled_mob
 		buckled_mob.buckled = null
 		buckled_mob.anchored = initial(buckled_mob.anchored)
-		buckled_mob.update_canmove()
+		buckled_mob.update_mobility()
 		buckled_mob.clear_alert("buckled")
 		buckled_mobs -= buckled_mob
 		SEND_SIGNAL(src, COMSIG_MOVABLE_UNBUCKLE, buckled_mob, force)
--- a/Show More
+++ b/Show More