diff --git a/code/modules/mob/living/carbon/human/human.dm b/code/modules/mob/living/carbon/human/human.dm
index 29137d76f5b..171d418c637 100644
--- a/code/modules/mob/living/carbon/human/human.dm
+++ b/code/modules/mob/living/carbon/human/human.dm
@@ -1770,9 +1770,9 @@ Eyes need to have significantly high darksight to shine unless the mob has the X
 		to_chat(src, "<span class='warning'>[mind.martial_art.no_guns_message]</span>")
 		return FALSE
 
-/mob/living/carbon/human/proc/change_icobase(var/new_icobase, var/new_deform, var/owner_sensitive)
+/mob/living/carbon/human/proc/change_icobase(new_icobase, owner_sensitive)
 	for(var/obj/item/organ/external/O in bodyparts)
-		O.change_organ_icobase(new_icobase, new_deform, owner_sensitive) //Change the icobase/deform of all our organs. If owner_sensitive is set, that means the proc won't mess with frankenstein limbs.
+		O.change_organ_icobase(new_icobase, owner_sensitive) //Change the icobase of all our organs. If owner_sensitive is set, that means the proc won't mess with frankenstein limbs.
 
 /mob/living/carbon/human/serialize()
 	// Currently: Limbs/organs only
diff --git a/code/modules/mob/living/carbon/human/species/_species.dm b/code/modules/mob/living/carbon/human/species/_species.dm
index 95827020eb8..59f94ad2408 100644
--- a/code/modules/mob/living/carbon/human/species/_species.dm
+++ b/code/modules/mob/living/carbon/human/species/_species.dm
@@ -2,7 +2,6 @@
 	var/name                     // Species name.
 	var/name_plural 			// Pluralized name (since "[name]s" is not always valid)
 	var/icobase = 'icons/mob/human_races/r_human.dmi'    // Normal icon set.
-	var/deform = 'icons/mob/human_races/r_def_human.dmi' // Mutated icon set.
 
 	// Damage overlay and masks.
 	var/damage_overlays = 'icons/mob/human_races/masks/dam_human.dmi'
diff --git a/code/modules/mob/living/carbon/human/species/abductor.dm b/code/modules/mob/living/carbon/human/species/abductor.dm
index 4370501f557..058abc8d0cf 100644
--- a/code/modules/mob/living/carbon/human/species/abductor.dm
+++ b/code/modules/mob/living/carbon/human/species/abductor.dm
@@ -2,7 +2,6 @@
 	name = "Abductor"
 	name_plural = "Abductors"
 	icobase = 'icons/mob/human_races/r_abductor.dmi'
-	deform = 'icons/mob/human_races/r_abductor.dmi'
 	language = "Abductor Mindlink"
 	default_language = "Abductor Mindlink"
 	eyes = "blank_eyes"
diff --git a/code/modules/mob/living/carbon/human/species/diona.dm b/code/modules/mob/living/carbon/human/species/diona.dm
index 736a8d577ef..4fffa6907a1 100644
--- a/code/modules/mob/living/carbon/human/species/diona.dm
+++ b/code/modules/mob/living/carbon/human/species/diona.dm
@@ -2,7 +2,6 @@
 	name = "Diona"
 	name_plural = "Dionaea"
 	icobase = 'icons/mob/human_races/r_diona.dmi'
-	deform = 'icons/mob/human_races/r_def_plant.dmi'
 	language = "Rootspeak"
 	speech_sounds = list('sound/voice/dionatalk1.ogg') //Credit https://www.youtube.com/watch?v=ufnvlRjsOTI [0:13 - 0:16]
 	speech_chance = 20
diff --git a/code/modules/mob/living/carbon/human/species/drask.dm b/code/modules/mob/living/carbon/human/species/drask.dm
index 14e7636a5cc..145e28db401 100644
--- a/code/modules/mob/living/carbon/human/species/drask.dm
+++ b/code/modules/mob/living/carbon/human/species/drask.dm
@@ -2,7 +2,6 @@
 	name = "Drask"
 	name_plural = "Drask"
 	icobase = 'icons/mob/human_races/r_drask.dmi'
-	deform = 'icons/mob/human_races/r_drask.dmi'
 	language = "Orluum"
 	eyes = "drask_eyes_s"
 
diff --git a/code/modules/mob/living/carbon/human/species/golem.dm b/code/modules/mob/living/carbon/human/species/golem.dm
index 4e0060f0e54..f48f39b044c 100644
--- a/code/modules/mob/living/carbon/human/species/golem.dm
+++ b/code/modules/mob/living/carbon/human/species/golem.dm
@@ -3,7 +3,6 @@
 	name_plural = "Golems"
 
 	icobase = 'icons/mob/human_races/r_golem.dmi'
-	deform = 'icons/mob/human_races/r_golem.dmi'
 
 	species_traits = list(NO_BLOOD)
 	inherent_traits = list(TRAIT_RESISTHEAT, TRAIT_NOBREATH, TRAIT_RESISTCOLD, TRAIT_RESISTHIGHPRESSURE, TRAIT_RESISTLOWPRESSURE, TRAIT_NOFIRE, TRAIT_CHUNKYFINGERS, TRAIT_RADIMMUNE, TRAIT_PIERCEIMMUNE, TRAIT_NOPAIN)
diff --git a/code/modules/mob/living/carbon/human/species/grey.dm b/code/modules/mob/living/carbon/human/species/grey.dm
index 7eab20e00f4..f91c4252b48 100644
--- a/code/modules/mob/living/carbon/human/species/grey.dm
+++ b/code/modules/mob/living/carbon/human/species/grey.dm
@@ -2,7 +2,6 @@
 	name = "Grey"
 	name_plural = "Greys"
 	icobase = 'icons/mob/human_races/r_grey.dmi'
-	deform = 'icons/mob/human_races/r_def_grey.dmi'
 	language = "Psionic Communication"
 	eyes = "grey_eyes_s"
 	butt_sprite = "grey"
diff --git a/code/modules/mob/living/carbon/human/species/human.dm b/code/modules/mob/living/carbon/human/species/human.dm
index 1d339917ad0..5fc2b07677f 100644
--- a/code/modules/mob/living/carbon/human/species/human.dm
+++ b/code/modules/mob/living/carbon/human/species/human.dm
@@ -2,7 +2,6 @@
 	name = "Human"
 	name_plural = "Humans"
 	icobase = 'icons/mob/human_races/r_human.dmi'
-	deform = 'icons/mob/human_races/r_def_human.dmi'
 	primitive_form = /datum/species/monkey
 	language = "Sol Common"
 	species_traits = list(LIPS)
diff --git a/code/modules/mob/living/carbon/human/species/kidan.dm b/code/modules/mob/living/carbon/human/species/kidan.dm
index f212eaa31b9..c60e1855841 100644
--- a/code/modules/mob/living/carbon/human/species/kidan.dm
+++ b/code/modules/mob/living/carbon/human/species/kidan.dm
@@ -2,7 +2,6 @@
 	name = "Kidan"
 	name_plural = "Kidan"
 	icobase = 'icons/mob/human_races/r_kidan.dmi'
-	deform = 'icons/mob/human_races/r_def_kidan.dmi'
 	language = "Chittin"
 	unarmed_type = /datum/unarmed_attack/claws
 
diff --git a/code/modules/mob/living/carbon/human/species/machine.dm b/code/modules/mob/living/carbon/human/species/machine.dm
index 972abc9e08c..b329c268b5f 100644
--- a/code/modules/mob/living/carbon/human/species/machine.dm
+++ b/code/modules/mob/living/carbon/human/species/machine.dm
@@ -9,7 +9,6 @@
 	inhuman in outlook and perspective."
 
 	icobase = 'icons/mob/human_races/r_machine.dmi'
-	deform = 'icons/mob/human_races/r_machine.dmi'
 	language = "Trinary"
 	remains_type = /obj/effect/decal/remains/robot
 	skinned_type = /obj/item/stack/sheet/metal // Let's grind up IPCs for station resources!
diff --git a/code/modules/mob/living/carbon/human/species/monkey.dm b/code/modules/mob/living/carbon/human/species/monkey.dm
index b8af1384d08..9820f964a2a 100644
--- a/code/modules/mob/living/carbon/human/species/monkey.dm
+++ b/code/modules/mob/living/carbon/human/species/monkey.dm
@@ -4,7 +4,6 @@
 	blurb = "Ook."
 
 	icobase = 'icons/mob/human_races/monkeys/r_monkey.dmi'
-	deform = 'icons/mob/human_races/monkeys/r_monkey.dmi'
 	damage_overlays = 'icons/mob/human_races/masks/dam_monkey.dmi'
 	damage_mask = 'icons/mob/human_races/masks/dam_mask_monkey.dmi'
 	blood_mask = 'icons/mob/human_races/masks/blood_monkey.dmi'
@@ -66,7 +65,6 @@
 	name_plural = "Farwa"
 
 	icobase = 'icons/mob/human_races/monkeys/r_farwa.dmi'
-	deform = 'icons/mob/human_races/monkeys/r_farwa.dmi'
 
 	greater_form = /datum/species/tajaran
 	default_language = "Farwa"
@@ -90,7 +88,6 @@
 	name_plural = "Wolpin"
 
 	icobase = 'icons/mob/human_races/monkeys/r_wolpin.dmi'
-	deform = 'icons/mob/human_races/monkeys/r_wolpin.dmi'
 
 	greater_form = /datum/species/vulpkanin
 	default_language = "Wolpin"
@@ -114,7 +111,6 @@
 	name_plural = "Neara"
 
 	icobase = 'icons/mob/human_races/monkeys/r_neara.dmi'
-	deform = 'icons/mob/human_races/monkeys/r_neara.dmi'
 
 	greater_form = /datum/species/skrell
 	default_language = "Neara"
@@ -140,7 +136,6 @@
 	name_plural = "Stok"
 
 	icobase = 'icons/mob/human_races/monkeys/r_stok.dmi'
-	deform = 'icons/mob/human_races/monkeys/r_stok.dmi'
 
 	tail = "stoktail"
 	greater_form = /datum/species/unathi
diff --git a/code/modules/mob/living/carbon/human/species/plasmaman.dm b/code/modules/mob/living/carbon/human/species/plasmaman.dm
index c60abb4a19a..a99aaff7104 100644
--- a/code/modules/mob/living/carbon/human/species/plasmaman.dm
+++ b/code/modules/mob/living/carbon/human/species/plasmaman.dm
@@ -2,7 +2,6 @@
 	name = "Plasmaman"
 	name_plural = "Plasmamen"
 	icobase = 'icons/mob/human_races/r_plasmaman_sb.dmi'
-	deform = 'icons/mob/human_races/r_plasmaman_pb.dmi'  // TODO: Need deform.
 	dangerous_existence = TRUE //So so much
 	//language = "Clatter"
 
diff --git a/code/modules/mob/living/carbon/human/species/shadow.dm b/code/modules/mob/living/carbon/human/species/shadow.dm
index 8b1bdcb9388..d865a9485f4 100644
--- a/code/modules/mob/living/carbon/human/species/shadow.dm
+++ b/code/modules/mob/living/carbon/human/species/shadow.dm
@@ -3,7 +3,6 @@
 	name_plural = "Shadows"
 
 	icobase = 'icons/mob/human_races/r_shadow.dmi'
-	deform = 'icons/mob/human_races/r_shadow.dmi'
 	dangerous_existence = TRUE
 	inherent_factions = list("faithless")
 
diff --git a/code/modules/mob/living/carbon/human/species/shadowling.dm b/code/modules/mob/living/carbon/human/species/shadowling.dm
index fb9c0a23a57..61023134876 100644
--- a/code/modules/mob/living/carbon/human/species/shadowling.dm
+++ b/code/modules/mob/living/carbon/human/species/shadowling.dm
@@ -3,7 +3,6 @@
 	name = "Shadowling"
 
 	icobase = 'icons/mob/human_races/r_shadowling.dmi'
-	deform = 'icons/mob/human_races/r_shadowling.dmi'
 	blacklisted = TRUE
 
 	blood_color = "#555555"
@@ -55,7 +54,6 @@
 	name = "Lesser Shadowling"
 
 	icobase = 'icons/mob/human_races/r_lshadowling.dmi'
-	deform = 'icons/mob/human_races/r_lshadowling.dmi'
 
 	blood_color = "#CCCCCC"
 	flesh_color = "#AAAAAA"
diff --git a/code/modules/mob/living/carbon/human/species/skeleton.dm b/code/modules/mob/living/carbon/human/species/skeleton.dm
index c1f3e64d2d2..10ae52768eb 100644
--- a/code/modules/mob/living/carbon/human/species/skeleton.dm
+++ b/code/modules/mob/living/carbon/human/species/skeleton.dm
@@ -5,7 +5,6 @@
 	blurb = "Spoopy and scary."
 
 	icobase = 'icons/mob/human_races/r_skeleton.dmi'
-	deform = 'icons/mob/human_races/r_skeleton.dmi'
 
 	blood_color = "#FFFFFF"
 	flesh_color = "#E6E6C6"
diff --git a/code/modules/mob/living/carbon/human/species/skrell.dm b/code/modules/mob/living/carbon/human/species/skrell.dm
index 899d9cb6b2f..99fa6344253 100644
--- a/code/modules/mob/living/carbon/human/species/skrell.dm
+++ b/code/modules/mob/living/carbon/human/species/skrell.dm
@@ -2,7 +2,6 @@
 	name = "Skrell"
 	name_plural = "Skrell"
 	icobase = 'icons/mob/human_races/r_skrell.dmi'
-	deform = 'icons/mob/human_races/r_def_skrell.dmi'
 	language = "Skrellian"
 	primitive_form = /datum/species/monkey/skrell
 
diff --git a/code/modules/mob/living/carbon/human/species/slime.dm b/code/modules/mob/living/carbon/human/species/slime.dm
index 7da9e49c5c0..77f07c15adf 100644
--- a/code/modules/mob/living/carbon/human/species/slime.dm
+++ b/code/modules/mob/living/carbon/human/species/slime.dm
@@ -11,7 +11,6 @@
 	name_plural = "Slime People"
 	language = "Bubblish"
 	icobase = 'icons/mob/human_races/r_slime.dmi'
-	deform = 'icons/mob/human_races/r_slime.dmi'
 	remains_type = /obj/effect/decal/remains/slime
 	inherent_factions = list("slime")
 
diff --git a/code/modules/mob/living/carbon/human/species/tajaran.dm b/code/modules/mob/living/carbon/human/species/tajaran.dm
index 903e4a32332..40bd4c4aa10 100644
--- a/code/modules/mob/living/carbon/human/species/tajaran.dm
+++ b/code/modules/mob/living/carbon/human/species/tajaran.dm
@@ -2,7 +2,6 @@
 	name = "Tajaran"
 	name_plural = "Tajaran"
 	icobase = 'icons/mob/human_races/r_tajaran.dmi'
-	deform = 'icons/mob/human_races/r_def_tajaran.dmi'
 	language = "Siik'tajr"
 	tail = "tajtail"
 	skinned_type = /obj/item/stack/sheet/fur
diff --git a/code/modules/mob/living/carbon/human/species/unathi.dm b/code/modules/mob/living/carbon/human/species/unathi.dm
index d5fd16084bf..e1b05d3e0d0 100644
--- a/code/modules/mob/living/carbon/human/species/unathi.dm
+++ b/code/modules/mob/living/carbon/human/species/unathi.dm
@@ -2,7 +2,6 @@
 	name = "Unathi"
 	name_plural = "Unathi"
 	icobase = 'icons/mob/human_races/r_lizard.dmi'
-	deform = 'icons/mob/human_races/r_def_lizard.dmi'
 	language = "Sinta'unathi"
 	tail = "sogtail"
 	skinned_type = /obj/item/stack/sheet/animalhide/lizard
diff --git a/code/modules/mob/living/carbon/human/species/vox.dm b/code/modules/mob/living/carbon/human/species/vox.dm
index 14384873911..8ee3fa88567 100644
--- a/code/modules/mob/living/carbon/human/species/vox.dm
+++ b/code/modules/mob/living/carbon/human/species/vox.dm
@@ -2,7 +2,6 @@
 	name = "Vox"
 	name_plural = "Vox"
 	icobase = 'icons/mob/human_races/vox/r_vox.dmi'
-	deform = 'icons/mob/human_races/vox/r_def_vox.dmi'
 	dangerous_existence = TRUE
 	language = "Vox-pidgin"
 	tail = "voxtail"
@@ -107,32 +106,26 @@
 /datum/species/vox/updatespeciescolor(mob/living/carbon/human/H, owner_sensitive = 1) //Handling species-specific skin-tones for the Vox race.
 	if(H.dna.species.bodyflags & HAS_ICON_SKIN_TONE) //Making sure we don't break Armalis.
 		var/new_icobase = 'icons/mob/human_races/vox/r_vox.dmi' //Default Green Vox.
-		var/new_deform = 'icons/mob/human_races/vox/r_def_vox.dmi' //Default Green Vox.
 		switch(H.s_tone)
 			if(6) //Azure Vox.
 				new_icobase = 'icons/mob/human_races/vox/r_voxazu.dmi'
-				new_deform = 'icons/mob/human_races/vox/r_def_voxazu.dmi'
 				H.tail = "voxtail_azu"
 			if(5) //Emerald Vox.
 				new_icobase = 'icons/mob/human_races/vox/r_voxemrl.dmi'
-				new_deform = 'icons/mob/human_races/vox/r_def_voxemrl.dmi'
 				H.tail = "voxtail_emrl"
 			if(4) //Grey Vox.
 				new_icobase = 'icons/mob/human_races/vox/r_voxgry.dmi'
-				new_deform = 'icons/mob/human_races/vox/r_def_voxgry.dmi'
 				H.tail = "voxtail_gry"
 			if(3) //Brown Vox.
 				new_icobase = 'icons/mob/human_races/vox/r_voxbrn.dmi'
-				new_deform = 'icons/mob/human_races/vox/r_def_voxbrn.dmi'
 				H.tail = "voxtail_brn"
 			if(2) //Dark Green Vox.
 				new_icobase = 'icons/mob/human_races/vox/r_voxdgrn.dmi'
-				new_deform = 'icons/mob/human_races/vox/r_def_voxdgrn.dmi'
 				H.tail = "voxtail_dgrn"
 			else  //Default Green Vox.
 				H.tail = "voxtail" //Ensures they get an appropriately coloured tail depending on the skin-tone.
 
-		H.change_icobase(new_icobase, new_deform, owner_sensitive) //Update the icobase/deform of all our organs, but make sure we don't mess with frankenstein limbs in doing so.
+		H.change_icobase(new_icobase, owner_sensitive) //Update the icobase of all our organs, but make sure we don't mess with frankenstein limbs in doing so.
 
 /datum/species/vox/handle_reagents(mob/living/carbon/human/H, datum/reagent/R)
 	if(R.id == "oxygen") //Armalis are above such petty things.
@@ -146,7 +139,6 @@
 	name = "Vox Armalis"
 	name_plural = "Vox Armalis"
 	icobase = 'icons/mob/human_races/r_armalis.dmi'
-	deform = 'icons/mob/human_races/r_armalis.dmi'
 	unarmed_type = /datum/unarmed_attack/claws/armalis
 	blacklisted = TRUE
 
diff --git a/code/modules/mob/living/carbon/human/species/vulpkanin.dm b/code/modules/mob/living/carbon/human/species/vulpkanin.dm
index 920cd86659d..97083d8db16 100644
--- a/code/modules/mob/living/carbon/human/species/vulpkanin.dm
+++ b/code/modules/mob/living/carbon/human/species/vulpkanin.dm
@@ -2,7 +2,6 @@
 	name = "Vulpkanin"
 	name_plural = "Vulpkanin"
 	icobase = 'icons/mob/human_races/r_vulpkanin.dmi'
-	deform = 'icons/mob/human_races/r_vulpkanin.dmi'
 	language = "Canilunzt"
 	primitive_form = /datum/species/monkey/vulpkanin
 	tail = "vulptail"
diff --git a/code/modules/mob/living/carbon/human/species/wryn.dm b/code/modules/mob/living/carbon/human/species/wryn.dm
index 95f9b859f1f..b532a5be417 100644
--- a/code/modules/mob/living/carbon/human/species/wryn.dm
+++ b/code/modules/mob/living/carbon/human/species/wryn.dm
@@ -2,7 +2,6 @@
 	name = "Wryn"
 	name_plural = "Wryn"
 	icobase = 'icons/mob/human_races/r_wryn.dmi'
-	deform = 'icons/mob/human_races/r_wryn.dmi'
 	blacklisted = TRUE
 	language = "Wryn Hivemind"
 	tail = "wryntail"
diff --git a/code/modules/surgery/organs/organ_external.dm b/code/modules/surgery/organs/organ_external.dm
index 5e6b58002b8..e15fc28f2f8 100644
--- a/code/modules/surgery/organs/organ_external.dm
+++ b/code/modules/surgery/organs/organ_external.dm
@@ -19,7 +19,6 @@
 	var/force_icon
 
 	var/icobase = 'icons/mob/human_races/r_human.dmi'		// Normal icon set.
-	var/deform = 'icons/mob/human_races/r_def_human.dmi'	// Mutated icon set.
 
 	var/damage_state = "00"
 	var/brute_dam = 0
@@ -109,7 +108,6 @@
 	..()
 	var/mob/living/carbon/human/H = holder
 	icobase = dna.species.icobase
-	deform = dna.species.deform
 	if(istype(H))
 		replaced(H)
 		sync_colour_to_human(H)
@@ -674,14 +672,10 @@ Note that amputating the affected organ does in fact remove the infection from t
 		desc = "[R.desc]"
 
 /obj/item/organ/external/proc/mutate()
-	src.status |= ORGAN_MUTATED
-	if(owner)
-		owner.update_body(TRUE) //Forces all bodyparts to update in order to correctly render the deformed sprite.
+	status |= ORGAN_MUTATED
 
 /obj/item/organ/external/proc/unmutate()
-	src.status &= ~ORGAN_MUTATED
-	if(owner)
-		owner.update_body(TRUE) //Forces all bodyparts to update in order to correctly return them to normal.
+	status &= ~ORGAN_MUTATED
 
 /obj/item/organ/external/proc/get_damage()	//returns total damage
 	return max(brute_dam + burn_dam - perma_injury, perma_injury)	//could use health?
diff --git a/code/modules/surgery/organs/organ_icon.dm b/code/modules/surgery/organs/organ_icon.dm
index ba98554bfbe..a55f7bfc96c 100644
--- a/code/modules/surgery/organs/organ_icon.dm
+++ b/code/modules/surgery/organs/organ_icon.dm
@@ -14,15 +14,14 @@ GLOBAL_LIST_EMPTY(limb_icon_cache)
 		overlays += organ.mob_icon
 		child_icons += organ.mob_icon
 
-/obj/item/organ/external/proc/change_organ_icobase(var/new_icobase, var/new_deform, var/owner_sensitive) //Change the icobase/deform of this organ. If owner_sensitive is set, that means the proc won't mess with frankenstein limbs.
-	if(owner_sensitive) //This and the below statements mean that the icobase/deform will only get updated if the limb is the same species as and is owned by the mob it's attached to.
+/obj/item/organ/external/proc/change_organ_icobase(new_icobase, owner_sensitive) //Change the icobase of this organ. If owner_sensitive is set, that means the proc won't mess with frankenstein limbs.
+	if(owner_sensitive) //This and the below statements mean that the icobase will only get updated if the limb is the same species as and is owned by the mob it's attached to.
 		if(dna.species && owner.dna.species && dna.species.name != owner.dna.species.name)
 			return
 		if(dna.unique_enzymes != owner.dna.unique_enzymes) // This isn't MY arm
 			return
 
 	icobase = new_icobase ? new_icobase : icobase
-	deform	= new_deform ? new_deform : deform
 
 /obj/item/organ/external/proc/sync_colour_to_human(var/mob/living/carbon/human/H)
 	if(is_robotic() && !istype(dna.species, /datum/species/machine)) //machine people get skin color
@@ -41,7 +40,7 @@ GLOBAL_LIST_EMPTY(limb_icon_cache)
 		s_col = H.skin_colour
 	if(H.dna.species.bodyflags & HAS_ICON_SKIN_TONE)
 		var/obj/item/organ/external/chest/C = H.get_organ("chest")
-		change_organ_icobase(C.icobase, C.deform)
+		change_organ_icobase(C.icobase)
 
 /obj/item/organ/external/proc/sync_colour_to_dna()
 	if(is_robotic())
@@ -180,11 +179,8 @@ GLOBAL_LIST_EMPTY(limb_icon_cache)
 		else if(is_robotic())
 			icon_file = 'icons/mob/human_races/robotic.dmi'
 		else
-			if(status & ORGAN_MUTATED)
-				icon_file = deform
-			else
-				// Congratulations, you are normal
-				icon_file = icobase
+			// Congratulations, you are normal
+			icon_file = icobase
 	return list(icon_file, new_icon_state)
 
 // new damage icon system
diff --git a/icons/mob/human_races/r_def_grey.dmi b/icons/mob/human_races/r_def_grey.dmi
deleted file mode 100644
index 80b2ed615b7..00000000000
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diff --git a/icons/mob/human_races/r_def_human.dmi b/icons/mob/human_races/r_def_human.dmi
deleted file mode 100644
index fb7e25a6443..00000000000
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diff --git a/icons/mob/human_races/r_def_kidan.dmi b/icons/mob/human_races/r_def_kidan.dmi
deleted file mode 100644
index bea44845a68..00000000000
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diff --git a/icons/mob/human_races/r_def_lizard.dmi b/icons/mob/human_races/r_def_lizard.dmi
deleted file mode 100644
index f2e67670c6f..00000000000
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diff --git a/icons/mob/human_races/r_def_plant.dmi b/icons/mob/human_races/r_def_plant.dmi
deleted file mode 100644
index 3025947f6c1..00000000000
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diff --git a/icons/mob/human_races/r_def_skrell.dmi b/icons/mob/human_races/r_def_skrell.dmi
deleted file mode 100644
index ca23a6622ac..00000000000
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diff --git a/icons/mob/human_races/r_def_tajaran.dmi b/icons/mob/human_races/r_def_tajaran.dmi
deleted file mode 100644
index b868b764b5e..00000000000
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diff --git a/icons/mob/human_races/r_def_vulpkanin.dmi b/icons/mob/human_races/r_def_vulpkanin.dmi
deleted file mode 100644
index 4efd863799a..00000000000
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diff --git a/icons/mob/human_races/r_diona.dmi.old b/icons/mob/human_races/r_diona.dmi.old
deleted file mode 100644
index f83948951ea..00000000000
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diff --git a/icons/mob/human_races/r_plant.dmi b/icons/mob/human_races/r_plant.dmi
deleted file mode 100644
index 35e6a53e3ec..00000000000
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diff --git a/icons/mob/human_races/vox/r_def_vox.dmi b/icons/mob/human_races/vox/r_def_vox.dmi
deleted file mode 100644
index 44b4091135e..00000000000
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diff --git a/icons/mob/human_races/vox/r_def_voxazu.dmi b/icons/mob/human_races/vox/r_def_voxazu.dmi
deleted file mode 100644
index 91c56c1f8fe..00000000000
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diff --git a/icons/mob/human_races/vox/r_def_voxbrn.dmi b/icons/mob/human_races/vox/r_def_voxbrn.dmi
deleted file mode 100644
index 22ca13cee71..00000000000
Binary files a/icons/mob/human_races/vox/r_def_voxbrn.dmi and /dev/null differ
diff --git a/icons/mob/human_races/vox/r_def_voxdgrn.dmi b/icons/mob/human_races/vox/r_def_voxdgrn.dmi
deleted file mode 100644
index 1e0fdd11877..00000000000
Binary files a/icons/mob/human_races/vox/r_def_voxdgrn.dmi and /dev/null differ
diff --git a/icons/mob/human_races/vox/r_def_voxemrl.dmi b/icons/mob/human_races/vox/r_def_voxemrl.dmi
deleted file mode 100644
index 4534a5aa6c5..00000000000
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diff --git a/icons/mob/human_races/vox/r_def_voxgry.dmi b/icons/mob/human_races/vox/r_def_voxgry.dmi
deleted file mode 100644
index 08a1f00088e..00000000000
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