diff --git a/code/game/atoms.dm b/code/game/atoms.dm
index 50f6cdf968..f88edcaa7e 100644
--- a/code/game/atoms.dm
+++ b/code/game/atoms.dm
@@ -255,7 +255,7 @@
 			f_name = "some "
 		else
 			f_name = "a "
-		f_name += "<span class='danger'>blood-stained</span> [name]!"
+		f_name += "<span class='danger'>stained</span> [name]!"
 
 	to_chat(user, "[icon2html(src, user)] That's [f_name]")
 
@@ -366,8 +366,11 @@
 //to add blood from a mob onto something, and transfer their dna info
 /atom/proc/add_mob_blood(mob/living/M)
 	var/list/blood_dna = M.get_blood_dna_list()
+	blood_color = BLOOD_COLOR_HUMAN
 	if(!blood_dna)
 		return FALSE
+	if(M.blood_DNA.len)
+		blood_color = M.blood_DNA_to_color()
 	return add_blood(blood_dna)
 
 //to add blood onto something, with blood dna info to include.
@@ -380,18 +383,30 @@
 /obj/item/add_blood(list/blood_dna)
 	if(!..())
 		return FALSE
-	add_blood_overlay()
+
+	//if we haven't made our blood_overlay already
+	if(!blood_overlay )
+		add_blood_overlay()
+
+	//apply the blood-splatter overlay if it isn't already in there
+	if(!blood_DNA.len)
+		overlays += blood_overlay
+
 	return TRUE //we applied blood to the item
 
 /obj/item/proc/add_blood_overlay()
 	if(!blood_DNA.len)
 		return
+	if(GLOB.blood_overlay_cache["[icon]" + icon_state])
+		blood_overlay = GLOB.blood_overlay_cache["[icon]" + icon_state]
+		return
 	if(initial(icon) && initial(icon_state))
 		blood_splatter_icon = icon(initial(icon), initial(icon_state), , 1)		//we only want to apply blood-splatters to the initial icon_state for each object
 		blood_splatter_icon.Blend("#fff", ICON_ADD) 			//fills the icon_state with white (except where it's transparent)
 		blood_splatter_icon.Blend(icon('icons/effects/blood.dmi', "itemblood"), ICON_MULTIPLY) //adds blood and the remaining white areas become transparant
 		blood_splatter_icon.Blend(blood_DNA_to_color(), ICON_MULTIPLY)
-		add_overlay(blood_splatter_icon)
+		blood_overlay = image(I)
+		GLOB.blood_overlay_cache["[icon]" + icon_state] = blood_overlay
 
 /obj/item/clothing/gloves/add_blood(mob/living/carbon/M)
 	. = ..()
diff --git a/code/game/objects/effects/decals/cleanable/footprints.dm b/code/game/objects/effects/decals/cleanable/footprints.dm
new file mode 100644
index 0000000000..14bf78108d
--- /dev/null
+++ b/code/game/objects/effects/decals/cleanable/footprints.dm
@@ -0,0 +1,201 @@
+// The idea is to have 4 bits for coming and 4 for going.
+#define TRACKS_COMING_NORTH 1
+#define TRACKS_COMING_SOUTH 2
+#define TRACKS_COMING_EAST  4
+#define TRACKS_COMING_WEST  8
+#define TRACKS_GOING_NORTH  16
+#define TRACKS_GOING_SOUTH  32
+#define TRACKS_GOING_EAST   64
+#define TRACKS_GOING_WEST   128
+
+// 5 seconds
+#define TRACKS_CRUSTIFY_TIME   50
+
+// color-dir-dry
+var/global/list/image/fluidtrack_cache=list()
+
+/datum/fluidtrack
+	var/direction=0
+	var/basecolor=BLOOD_COLOR_HUMAN
+	var/wet=0
+	var/fresh=1
+	var/crusty=0
+	var/image/overlay
+
+/datum/fluidtrack/New(_direction,_color,_wet)
+	src.direction=_direction
+	src.basecolor=_color
+
+// Footprints, tire trails...
+/obj/effect/decal/cleanable/blood/tracks
+	amount = 0
+	random_icon_states = null
+	var/dirs=0
+	icon = 'icons/effects/fluidtracks.dmi'
+	icon_state = ""
+	var/coming_state="blood1"
+	var/going_state="blood2"
+	var/updatedtracks=0
+	var/dryname = "dried fluid"
+	var/drydesc = "diguesting dried fluid, where's the janitor?"
+
+	// dir = id in stack
+	var/list/setdirs=list(
+		"1"=0,
+		"2"=0,
+		"4"=0,
+		"8"=0,
+		"16"=0,
+		"32"=0,
+		"64"=0,
+		"128"=0
+	)
+
+	// List of laid tracks and their colors.
+	var/list/datum/fluidtrack/stack=list()
+
+	/**
+	* Add tracks to an existing trail.
+	*
+	* @param DNA bloodDNA to add to collection.
+	* @param comingdir Direction tracks come from, or 0.
+	* @param goingdir Direction tracks are going to (or 0).
+	* @param bloodcolor Color of the blood when wet.
+	*/
+/obj/effect/decal/cleanable/blood/tracks/proc/AddTracks(var/list/DNA, var/comingdir, var/goingdir, var/bloodcolor=BLOOD_COLOR_HUMAN)
+	var/updated=0
+	// Shift our goingdir 4 spaces to the left so it's in the GOING bitblock.
+	var/realgoing=goingdir<<4
+
+	// Current bit
+	var/b=0
+
+	// When tracks will start to dry out
+	var/t=world.time + TRACKS_CRUSTIFY_TIME
+	var/datum/fluidtrack/track
+
+	// Process 4 bits
+	for(var/bi=0;bi<4;bi++)
+		b=1<<bi
+		// COMING BIT
+		// If setting
+		if(comingdir&b)
+			// If not wet or not set
+			if(dirs&b)
+				var/sid=setdirs["[b]"]
+				track=stack[sid]
+				if(track.wet==t && track.basecolor==bloodcolor)
+					continue
+				// Remove existing stack entry
+				stack.Remove(track)
+			track=new /datum/fluidtrack(b,bloodcolor,t)
+			stack.Add(track)
+			setdirs["[b]"]=stack.Find(track)
+			updatedtracks |= b
+			updated=1
+
+		// GOING BIT (shift up 4)
+		b=b<<4
+		if(realgoing&b)
+			// If not wet or not set
+			if(dirs&b)
+				var/sid=setdirs["[b]"]
+				track=stack[sid]
+				if(track.wet==t && track.basecolor==bloodcolor)
+					continue
+				// Remove existing stack entry
+				stack.Remove(track)
+			track=new /datum/fluidtrack(b,bloodcolor,t)
+			stack.Add(track)
+			setdirs["[b]"]=stack.Find(track)
+			updatedtracks |= b
+			updated=1
+
+	dirs |= comingdir|realgoing
+	if(islist(blood_DNA))
+		blood_DNA |= DNA.Copy()
+	if(updated)
+		update_icon()
+
+/obj/effect/decal/cleanable/blood/tracks/update_icon()
+	..()
+	overlays.Cut()
+	color = "#ffffff"
+	var/truedir=0
+
+	// Update ONLY the overlays that have changed.
+	for(var/datum/fluidtrack/track in stack)
+		var/stack_idx=setdirs["[track.direction]"]
+		var/state=coming_state
+		truedir=track.direction
+		if(truedir&240) // Check if we're in the GOING block
+			state=going_state
+			truedir=truedir>>4
+
+		if(track.overlay)
+			track.overlay=null
+		var/image/I = image(icon, icon_state=state, dir=num2dir(truedir))
+		I.color = track.basecolor
+
+		track.fresh=0
+		track.overlay=I
+		stack[stack_idx]=track
+		overlays += I
+	updatedtracks=0 // Clear our memory of updated tracks.
+
+/obj/effect/decal/cleanable/blood/tracks/shoeprints
+	name = "wet shoeprints"
+	dryname = "dried shoeprints"
+	desc = "They look like still wet tracks left by footwear."
+	drydesc = "They look like dried tracks left by footwear."
+	coming_state = "shoe1"
+	going_state  = "shoe2"
+
+/obj/effect/decal/cleanable/blood/tracks/footprints
+	name = "wet footprints"
+	dryname = "dried footprints"
+	desc = "They look like still wet tracks left by a foot."
+	drydesc = "They look like dried tracks left by a foot."
+	coming_state = "foot1"
+	going_state  = "foot2"
+
+/obj/effect/decal/cleanable/blood/tracks/snake
+	name = "wet tracks"
+	dryname = "dried tracks"
+	desc = "They look like still wet tracks left by a giant snake."
+	drydesc = "They look like dried tracks left by a giant snake."
+	coming_state = "snake1"
+	going_state  = "snake2"
+
+/obj/effect/decal/cleanable/blood/tracks/paw
+	name = "wet tracks"
+	dryname = "dried tracks"
+	desc = "They look like still wet tracks left by a mammal."
+	drydesc = "They look like dried tracks left by a mammal."
+	coming_state = "paw1"
+	going_state  = "paw2"
+
+/obj/effect/decal/cleanable/blood/tracks/claw
+	name = "wet tracks"
+	dryname = "dried tracks"
+	desc = "They look like still wet tracks left by a reptile."
+	drydesc = "They look like dried tracks left by a reptile."
+	coming_state = "claw1"
+	going_state  = "claw2"
+
+/obj/effect/decal/cleanable/blood/tracks/wheels
+	name = "wet tracks"
+	dryname = "dried tracks"
+	desc = "They look like still wet tracks left by wheels."
+	drydesc = "They look like dried tracks left by wheels."
+	coming_state = "wheels"
+	going_state  = ""
+	gender = PLURAL
+
+/obj/effect/decal/cleanable/blood/tracks/body
+	name = "wet trails"
+	dryname = "dried trails"
+	desc = "A still-wet trail left by someone crawling."
+	drydesc = "A dried trail left by someone crawling."
+	coming_state = "trail1"
+	going_state  = "trail2"
diff --git a/code/game/objects/effects/decals/cleanable/humans.dm b/code/game/objects/effects/decals/cleanable/humans.dm
index 711e792752..b5d4aed357 100644
--- a/code/game/objects/effects/decals/cleanable/humans.dm
+++ b/code/game/objects/effects/decals/cleanable/humans.dm
@@ -1,35 +1,158 @@
+#define DRYING_TIME 5 * 60*10 //for 1 unit of depth in puddle (amount var)
+#define BLOOD_SIZE_SMALL     1
+#define BLOOD_SIZE_MEDIUM    2
+#define BLOOD_SIZE_BIG       3
+#define BLOOD_SIZE_NO_MERGE -1
+
+var/global/list/image/splatter_cache=list()
+
 /obj/effect/decal/cleanable/blood
 	name = "blood"
-	desc = "It's gooey. Perhaps it's the chef's cooking?"
+	desc = "It's thick and gooey. Perhaps it's the chef's cooking?"
+	gender = PLURAL
 	icon = 'icons/effects/blood.dmi'
-	icon_state = "floor1"
+	icon_state = "mfloor1"
 	random_icon_states = list("floor1", "floor2", "floor3", "floor4", "floor5", "floor6", "floor7")
 	blood_DNA = list()
-	blood_state = BLOOD_STATE_BLOOD
-	color = BLOOD_COLOR_HUMAN //default so we don't have white splotches everywhere.
-	bloodiness = BLOOD_AMOUNT_PER_DECAL
+	generic_filth = TRUE
+	persistent = TRUE
+	appearance_flags = NO_CLIENT_COLOR
+	var/base_icon = 'icons/effects/blood.dmi'
+	var/list/viruses = list()
+	var/basecolor=BLOOD_COLOR_HUMAN // Color when wet.
+	var/list/datum/disease2/disease/virus2 = list()
+	var/amount = 5
+	var/drytime
+	var/dryname = "dried blood"
+	var/drydesc = "It's dry and crusty. Someone is not doing their job."
+	var/blood_size = BLOOD_SIZE_MEDIUM // A relative size; larger-sized blood will not override smaller-sized blood, except maybe at mapload.
 
+/obj/effect/decal/cleanable/blood/clean_blood()
+	fluorescent = 0
+	if(invisibility != 100)
+		set_invisibility(100)
+		amount = 0
+		STOP_PROCESSING(SSobj, src)
+	..(ignore=1)
 
-/obj/effect/decal/cleanable/blood/replace_decal(obj/effect/decal/cleanable/blood/C)
-	if (C.blood_DNA)
-		blood_DNA |= C.blood_DNA.Copy()
-	update_icon()
-	..()
+/obj/effect/decal/cleanable/blood/hide()
+	return
 
-/obj/effect/decal/cleanable/blood/transfer_blood_dna()
-	..()
-	update_icon()
+/obj/effect/decal/cleanable/blood/Destroy()
+	STOP_PROCESSING(SSobj, src)
+	return ..()
 
-/obj/effect/decal/cleanable/blood/transfer_mob_blood_dna()
+/obj/effect/decal/cleanable/blood/Initialize(mapload)
 	. = ..()
+	if(merge_with_blood(!mapload))
+		return INITIALIZE_HINT_QDEL
+	start_drying()
+
+// Returns true if overriden and needs deletion. If the argument is false, we will merge into any existing blood.
+/obj/effect/decal/cleanable/blood/proc/merge_with_blood(var/override = TRUE)
+	. = FALSE
+	if(blood_size == BLOOD_SIZE_NO_MERGE)
+		return
+	if(isturf(loc))
+		for(var/obj/effect/decal/cleanable/blood/B in loc)
+			if(B == src)
+				continue
+			if(B.blood_size == BLOOD_SIZE_NO_MERGE)
+				continue
+			if(override && blood_size >= B.blood_size)
+				if (B.blood_DNA)
+					blood_DNA |= B.blood_DNA.Copy()
+				qdel(B)
+				continue
+			if(B.blood_DNA)
+				B.blood_DNA |= blood_DNA.Copy()
+			. = TRUE
+
+/obj/effect/decal/cleanable/blood/proc/start_drying()
+	drytime = world.time + DRYING_TIME * (amount+1)
 	update_icon()
+	START_PROCESSING(SSobj, src)
+
+/obj/effect/decal/cleanable/blood/Process()
+	if(world.time > drytime)
+		dry()
+
+/obj/effect/decal/cleanable/blood/on_update_icon()
+	if(basecolor == "rainbow") basecolor = get_random_colour(1)
+	color = basecolor
+	if(basecolor == SYNTH_BLOOD_COLOUR)
+		SetName("oil")
+		desc = "It's black and greasy."
+	else
+		SetName(initial(name))
+		desc = initial(desc)
+
+/obj/effect/decal/cleanable/blood/Crossed(mob/living/carbon/human/perp)
+	if (!istype(perp))
+		return
+	if(amount < 1)
+		return
+
+	var/obj/item/organ/external/l_foot = perp.get_organ(BP_L_FOOT)
+	var/obj/item/organ/external/r_foot = perp.get_organ(BP_R_FOOT)
+	var/hasfeet = 1
+	if((!l_foot || l_foot.is_stump()) && (!r_foot || r_foot.is_stump()))
+		hasfeet = 0
+	if(perp.shoes && !perp.buckled)//Adding blood to shoes
+		var/obj/item/clothing/shoes/S = perp.shoes
+		if(istype(S))
+			S.blood_color = basecolor
+			S.track_blood = max(amount,S.track_blood)
+			if(!S.blood_overlay)
+				S.add_blood_overlay()
+			if(!S.blood_DNA)
+				S.blood_DNA = list()
+				S.blood_overlay.color = basecolor
+				S.overlays += S.blood_overlay
+			if(S.blood_overlay && S.blood_overlay.color != basecolor)
+				S.blood_overlay.color = basecolor
+				S.overlays.Cut()
+				S.overlays += S.blood_overlay
+			S.blood_DNA |= blood_DNA.Copy()
+
+	else if (hasfeet)//Or feet
+		perp.feet_blood_color = basecolor
+		perp.track_blood = max(amount,perp.track_blood)
+		if(!perp.feet_blood_DNA)
+			perp.feet_blood_DNA = list()
+		perp.feet_blood_DNA |= blood_DNA.Copy()
+	else if (perp.buckled && istype(perp.buckled, /obj/structure/bed/chair/wheelchair))
+		var/obj/structure/bed/chair/wheelchair/W = perp.buckled
+		W.bloodiness = 4
+
+	perp.update_inv_shoes(1)
+	amount--
+
+/obj/effect/decal/cleanable/blood/proc/dry()
+	name = dryname
+	desc = drydesc
+	color = adjust_brightness(color, -50)
+	amount = 0
+	STOP_PROCESSING(SSobj, src)
 
 /obj/effect/decal/cleanable/blood/update_icon()
 	color = blood_DNA_to_color()
 
-//obj/effect/decal/cleanable/blood/update_color()
- // if(SEND_SIGNAL(COMSIG_BLOOD_COLOR) & COMPONENT_BLOCK_UPDATE_COLOR)
- //   return
+
+/obj/effect/decal/cleanable/blood/attack_hand(mob/living/carbon/human/user)
+	..()
+	if (amount && istype(user))
+		if (user.gloves)
+			return
+		var/taken = rand(1,amount)
+		amount -= taken
+		to_chat(user, "<span class='notice'>You get some of \the [src] on your hands.</span>")
+		if (!user.blood_DNA)
+			user.blood_DNA = list()
+		user.blood_DNA |= blood_DNA.Copy()
+		user.bloody_hands = taken
+		user.hand_blood_color = basecolor
+		user.update_inv_gloves(1)
 
 /obj/effect/decal/cleanable/blood/old
 	name = "dried blood"
@@ -44,169 +167,273 @@
 
 /obj/effect/decal/cleanable/blood/splatter
 	random_icon_states = list("gibbl1", "gibbl2", "gibbl3", "gibbl4", "gibbl5")
+	amount = 2
+	blood_size = BLOOD_SIZE_BIG
 
-/obj/effect/decal/cleanable/trail_holder //not a child of blood on purpose so that it shows up even on regular splatters
-	name = "blood"
-	icon_state = "ltrails_1"
-	desc = "Your instincts say you shouldn't be following these."
-	random_icon_states = null
-	var/list/existing_dirs = list()
-	color = BLOOD_COLOR_HUMAN
-	bloodiness = BLOOD_AMOUNT_PER_DECAL
 
-/obj/effect/decal/cleanable/trail_holder/update_icon()
-	color = blood_DNA_to_color()
+/obj/effect/decal/cleanable/blood/gibs
+	name = "gibs"
+	desc = "They look bloody and gruesome."
+	icon_state = "gibbl5"
+	layer = LOW_OBJ_LAYER
+	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6")
+	blood_size = BLOOD_SIZE_NO_MERGE
+	var/gib_overlay = FALSE
+	var/slimy_gibs = FALSE
+	var/body_colors = "#ffffff"
 
-/obj/effect/cleanable/trail_holder/Initialize()
+/obj/effect/decal/cleanable/blood/gibs/proc/update_icon()
+	var/image/giblets = new(base_icon, icon_state+ "-overlay", dir)
+	var/image/giblets2 = new(base_icon, icon_state + "c-overlay", dir)
+	giblets.color = body_colors
+
+	var/icon/blood = new(base_icon,"[icon_state]",dir)
+	if(basecolor == "rainbow") basecolor = get_random_colour(1)
+	blood.Blend(basecolor,ICON_MULTIPLY)
+
+	icon = blood
+	overlays.Cut()
+	if(gib_overlay)
+		if(!slimy_gibs)
+			add_overlay(giblets)
+		else
+			add_overlay(giblets)
+			add_overlay(giblets2)
+
+/obj/effect/decal/cleanable/blood/gibs/ex_act(severity, target)
+	return
+
+/obj/effect/decal/cleanable/blood/gibs/Crossed(mob/living/L)
+	if(istype(L) && has_gravity(loc))
+		if(ishuman(L))
+			var/mob/living/carbon/human/H = L
+			if(H.mind.assigned_role == "Detective") //Gumshoe perks yo
+				playsound(loc, 'sound/effects/gib_step.ogg', 10, 1)
+			else
+				playsound(loc, 'sound/effects/gib_step.ogg', H.has_trait(TRAIT_LIGHT_STEP) ? 20 : 50, 1)
+		else
+			playsound(loc, 'sound/effects/gib_step.ogg', L.has_trait(TRAIT_LIGHT_STEP) ? 20 : 50, 1)
 	. = ..()
-	update_icon()
 
-/obj/effect/decal/cleanable/trail_holder/can_bloodcrawl_in()
-	return TRUE
+/obj/effect/decal/cleanable/blood/gibs/proc/streak(var/list/directions)
+	spawn (0)
+		var/direction = pick(directions)
+		for (var/i = 0, i < pick(1, 200; 2, 150; 3, 50; 4), i++)
+			sleep(3)
+			if (i > 0)
+				var/obj/effect/decal/cleanable/blood/b = new /obj/effect/decal/cleanable/blood/splatter(loc)
+				b.basecolor = src.basecolor
+				b.update_icon()
+			if (step_to(src, get_step(src, direction), 0))
+				break
 
-/obj/effect/decal/cleanable/trail_holder/transfer_blood_dna()
-	..()
-	update_icon()
+/obj/effect/decal/cleanable/blood/gibs/start_drying()
+	return
 
-/obj/effect/decal/cleanable/trail_holder/transfer_mob_blood_dna()
-	. = ..()
-	update_icon()
-
-//BLOODY FOOTPRINTS
-/obj/effect/decal/cleanable/blood/footprints/tracks
-	name = "tracks"
-	icon = 'icons/effects/fluidtracks.dmi'
-	icon_state = "nothingwhatsoever"
-	desc = "WHOSE FOOTPRINTS ARE THESE?"
-	random_icon_states = null
-	var/entered_dirs = 0
-	var/exited_dirs = 0
-	blood_state = BLOOD_STATE_BLOOD //the icon state to load images from
-	var/print_state = FOOTPRINT_SHOE //the print state for different feet
-	var/list/shoe_types = list()
-
-/obj/effect/decal/cleanable/blood/footprints/tracks/Crossed(atom/movable/O)
-	if(ishuman(O))
-		var/mob/living/carbon/human/H = O
-		var/obj/item/clothing/shoes/S = H.shoes
-		if(S && S.blood_smear[blood_state])
-			if(color != bloodtype_to_color(S.last_bloodtype))
-				return
-			S.blood_smear[blood_state] = max(S.blood_smear[blood_state] - BLOOD_LOSS_PER_STEP, 0)
-			shoe_types |= S.type
-			if (!(entered_dirs & H.dir))
-				entered_dirs |= H.dir
-				update_icon()
-
-		else if(H && H.blood_smear[blood_state])
-			if(color != bloodtype_to_color(H.last_bloodtype))
-				return
-			H.blood_smear[blood_state] = max(H.blood_smear[blood_state] - BLOOD_LOSS_PER_STEP, 0)
-			if (!(entered_dirs & H.dir))
-				entered_dirs |= H.dir
-				update_icon()
-
-/obj/effect/decal/cleanable/blood/footprints/tracks/Uncrossed(atom/movable/O)
-	if(ishuman(O))
-		var/mob/living/carbon/human/H = O
-		var/obj/item/clothing/shoes/S = H.shoes
-		if(S && S.blood_smear[blood_state])
-			if(color != bloodtype_to_color(S.last_bloodtype))//last entry - we check its color
-				return
-			S.blood_smear[blood_state] = max(S.blood_smear[blood_state] - BLOOD_LOSS_PER_STEP, 0)
-			shoe_types  |= S.type
-			if (!(exited_dirs & H.dir))
-				exited_dirs |= H.dir
-				update_icon()
-
-		else if(H && H.blood_smear[blood_state])
-			if(color != bloodtype_to_color(H.last_bloodtype))//last entry - we check its color
-				return
-			H.blood_smear[blood_state] = max(H.blood_smear[blood_state] - BLOOD_LOSS_PER_STEP, 0)
-			if (!(exited_dirs & H.dir))
-				exited_dirs |= H.dir
-				update_icon()
-
-/obj/effect/decal/cleanable/blood/footprints/tracks/update_icon()
-	..()
-	cut_overlays()
-	to_chat(world, "[src] called update_icon with [print_state]")
-	for(var/Ddir in GLOB.cardinals)
-		if(entered_dirs & Ddir)
-			var/image/bloodstep_overlay = GLOB.bloody_footprints_cache["entered-[print_state]-[Ddir]"]
-			if(!bloodstep_overlay)
-				GLOB.bloody_footprints_cache["entered-[print_state]-[Ddir]"] = bloodstep_overlay = image(icon, "[print_state]1", dir = Ddir)
-			add_overlay(bloodstep_overlay)
-		if(exited_dirs & Ddir)
-			var/image/bloodstep_overlay = GLOB.bloody_footprints_cache["exited-[print_state]-[Ddir]"]
-			if(!bloodstep_overlay)
-				GLOB.bloody_footprints_cache["exited-[print_state]-[Ddir]"] = bloodstep_overlay = image(icon, "[print_state]2", dir = Ddir)
-			add_overlay(bloodstep_overlay)
-
-	alpha = BLOODY_FOOTPRINT_BASE_ALPHA + bloodiness
-
-
-/obj/effect/decal/cleanable/blood/footprints/tracks/examine(mob/user)
-	. = ..()
-	if(shoe_types.len && ishuman(user) && user.mind.assigned_role == "Detective") //gumshoe does the detective thing, not every fucking assistant
-		. += "You recognise the footprints as belonging to:\n"
-		for(var/shoe in shoe_types)
-			var/obj/item/clothing/shoes/S = shoe
-			. += "some <B>[initial(S.name)]</B> [icon2html(initial(S.icon), user)]\n"
-
-	to_chat(user, .)
-
-/obj/effect/decal/cleanable/blood/footprints/tracks/replace_decal(obj/effect/decal/cleanable/blood/footprints/tracks/C)
-	if(print_state != C.print_state) //We only replace footprints of the same type as us
-		return
-	if(color != C.color)
-		return
-	..()
-
-/obj/effect/decal/cleanable/blood/footprints/tracks/can_bloodcrawl_in()
-	if((blood_state != BLOOD_STATE_OIL) && (blood_state != BLOOD_STATE_NOT_BLOODY))
-		return TRUE
+/obj/effect/decal/cleanable/blood/gibs/merge_with_blood()
 	return FALSE
 
-/obj/effect/decal/cleanable/blood/footprints/tracks/shoe
-	name = "footprints"
-	desc = "They look like tracks left by footwear."
-	icon_state = FOOTPRINT_SHOE
-	print_state = FOOTPRINT_SHOE
+/obj/effect/decal/cleanable/blood/gibs/up
+	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6","gibup1","gibup1","gibup1")
+	gib_overlay = TRUE
 
-/obj/effect/decal/cleanable/blood/footprints/tracks/foot
-	name = "footprints"
-	desc = "They look like tracks left by a bare foot."
-	icon_state = FOOTPRINT_FOOT
-	print_state = FOOTPRINT_FOOT
+/obj/effect/decal/cleanable/blood/gibs/down
+	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6","gibdown1","gibdown1","gibdown1")
+	gib_overlay = TRUE
 
-/obj/effect/decal/cleanable/blood/footprints/tracks/snake
-	name = "tracks"
-	desc = "They look like tracks left by a giant snake."
-	icon_state = FOOTPRINT_SNAKE
-	print_state = FOOTPRINT_SNAKE
+/obj/effect/decal/cleanable/blood/gibs/body
+	random_icon_states = list("gibhead", "gibtorso")
+	gib_overlay = TRUE
 
-/obj/effect/decal/cleanable/blood/footprints/tracks/paw
-	name = "footprints"
-	desc = "They look like tracks left by paws."
-	icon_state = FOOTPRINT_PAW
-	print_state = FOOTPRINT_PAW
+/obj/effect/decal/cleanable/blood/gibs/torso
+	random_icon_states = list("gibtorso")
+	gib_overlay = TRUE
 
-/obj/effect/decal/cleanable/blood/footprints/tracks/claw
-	name = "footprints"
-	desc = "They look like tracks left by claws."
-	icon_state = FOOTPRINT_CLAW
-	print_state = FOOTPRINT_CLAW
+/obj/effect/decal/cleanable/blood/gibs/limb
+	random_icon_states = list("gibleg", "gibarm")
+	gib_overlay = TRUE
 
-/obj/effect/decal/cleanable/blood/footprints/tracks/wheels
-	name = "tracks"
-	desc = "They look like tracks left by wheels."
+/obj/effect/decal/cleanable/blood/gibs/core
+	random_icon_states = list("gibmid1", "gibmid2", "gibmid3")
+	gib_overlay = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/old
+	name = "old rotting gibs"
+	desc = "Space Jesus, why didn't anyone clean this up?  It smells terrible."
+	bloodiness = 0
+
+/obj/effect/decal/cleanable/blood/gibs/old/Initialize(mapload, list/datum/disease/diseases)
+	. = ..()
+	setDir(pick(1,2,4,8))
+	icon_state += "-old"
+	add_blood(list("Non-human DNA" = "A+"))
+
+/obj/effect/decal/cleanable/blood/drip
+	name = "drips of blood"
+	desc = "It's gooey."
 	gender = PLURAL
-	icon_state = FOOTPRINT_WHEEL
-	print_state = FOOTPRINT_WHEEL
+	icon_state = "1"
+	random_icon_states = list("drip1","drip2","drip3","drip4","drip5")
+	amount = 0
+	var/list/drips
+	blood_size = BLOOD_SIZE_SMALL
 
-/obj/effect/decal/cleanable/blood/footprints/tracks/body
-	name = "trails"
-	desc = "A trail left by something being dragged."
-	icon_state = FOOTPRINT_DRAG
-	print_state = FOOTPRINT_DRAG
+/obj/effect/decal/cleanable/blood/drip/Initialize()
+	. = ..()
+	drips = list(icon_state)
+
+/obj/effect/decal/cleanable/blood/drip/can_bloodcrawl_in()
+	return TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/human
+
+/obj/effect/decal/cleanable/blood/gibs/human/Initialize(mapload, list/datum/disease/diseases)
+	. = ..()
+	reagents.add_reagent("liquidgibs", 5)
+	guts()
+	update_icon()
+
+/obj/effect/decal/cleanable/blood/gibs/human/up
+	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6","gibup1","gibup1","gibup1")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/human/down
+	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6","gibdown1","gibdown1","gibdown1")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/human/body
+	random_icon_states = list("gibhead", "gibtorso")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/human/torso
+	random_icon_states = list("gibtorso")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/human/limb
+	random_icon_states = list("gibleg", "gibarm")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/human/core
+	random_icon_states = list("gibmid1", "gibmid2", "gibmid3")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+// Slime Gibs
+/obj/effect/decal/cleanable/blood/gibs/slime
+	desc = "They look gooey and gruesome."
+
+/obj/effect/decal/cleanable/blood/gibs/slime/Initialize(mapload, list/datum/disease/diseases)
+	. = ..()
+	reagents.add_reagent("liquidslimegibs", 5)
+	update_icon()
+	guts()
+
+/obj/effect/decal/cleanable/blood/gibs/slime/up
+	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6","gibup1","gibup1","gibup1")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/slime/down
+	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6","gibdown1","gibdown1","gibdown1")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/slime/body
+	random_icon_states = list("gibhead", "gibtorso")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/slime/torso
+	random_icon_states = list("gibtorso")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/slime/limb
+	random_icon_states = list("gibleg", "gibarm")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/slime/core
+	random_icon_states = list("gibmid1", "gibmid2", "gibmid3")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/synth
+	desc = "They look sludgy and disgusting."
+
+/obj/effect/decal/cleanable/blood/gibs/synth/Initialize(mapload, list/datum/disease/diseases)
+	. = ..()
+	reagents.add_reagent("liquidsyntheticgibs", 5)
+	update_icon()
+	guts()
+
+//IPCs
+/obj/effect/decal/cleanable/blood/gibs/ipc
+	desc = "They look sharp yet oozing."
+
+/obj/effect/decal/cleanable/blood/gibs/ipc/Initialize(mapload, list/datum/disease/diseases)
+	. = ..()
+	reagents.add_reagent("liquidoilgibs", 5)
+	update_icon()
+	guts()
+
+/obj/effect/decal/cleanable/blood/gibs/ipc/guts()
+	if(gib_overlay)
+		var/mutable_appearance/gibz = mutable_appearance(icon, icon_state + "-ipcoverlay", color = blood_color, layer = -LOW_OBJ_LAYER)
+		var/mutable_appearance/gibz2 = mutable_appearance(icon, icon_state + "c-ipcoverlay", color = body_colors, layer = -LOW_OBJ_LAYER)
+		if(!slimy_gibs)
+			gibz.appearance_flags = RESET_COLOR
+			add_overlay(gibz)
+		else
+			gibz.appearance_flags = RESET_COLOR
+			add_overlay(gibz)
+			add_overlay(gibz2)
+
+/obj/effect/decal/cleanable/blood/gibs/ipc/up
+	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6","gibup1","gibup1","gibup1")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/ipc/down
+	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6","gibdown1","gibdown1","gibdown1")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/ipc/body
+	random_icon_states = list("gibhead", "gibtorso")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/ipc/torso
+	random_icon_states = list("gibtorso")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/ipc/limb
+	random_icon_states = list("gibleg", "gibarm")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/ipc/core
+	random_icon_states = list("gibmid1", "gibmid2", "gibmid3")
+	gib_overlay = TRUE
+	slimy_gibs = TRUE
+
+/obj/effect/decal/cleanable/blood/gibs/synth
+	desc = "They look sludgy and disgusting."
+
+/obj/effect/decal/cleanable/blood/gibs/synth/Initialize(mapload, list/datum/disease/diseases)
+	. = ..()
+	reagents.add_reagent("liquidsyntheticgibs", 5)
+	update_icon()
+	guts()
+
+#undef BLOOD_SIZE_SMALL
+#undef BLOOD_SIZE_MEDIUM
+#undef BLOOD_SIZE_BIG
+#undef BLOOD_SIZE_NO_MERGE
\ No newline at end of file