diff --git a/code/__DEFINES/citadel_defines.dm b/code/__DEFINES/citadel_defines.dm
index 107e182f8d..89e44fc215 100644
--- a/code/__DEFINES/citadel_defines.dm
+++ b/code/__DEFINES/citadel_defines.dm
@@ -121,6 +121,6 @@
 #define MATRIX_BLUE			"blue"
 #define MATRIX_RED_GREEN	"red_green"
 #define MATRIX_RED_BLUE		"red_blue"
-#define MATRIX_BLUE_GREEN	"blue_green"
+#define MATRIX_GREEN_BLUE	"green_blue"
 #define MATRIX_ALL			"red_green_blue"
 #define MATRIX_NONE			"none"
\ No newline at end of file
diff --git a/code/modules/client/preferences.dm b/code/modules/client/preferences.dm
index 7832c79e18..2dfcde2949 100644
--- a/code/modules/client/preferences.dm
+++ b/code/modules/client/preferences.dm
@@ -561,14 +561,29 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 							if(accessory)
 								if(accessory.color_src == MATRIXED || accessory.color_src == MUTCOLORS || accessory.color_src == MUTCOLORS2 || accessory.color_src == MUTCOLORS3) //mutcolors1-3 are deprecated now, please don't rely on these in the future
 									var/primary_feature = "[mutant_part]_primary"
+									var/secondary_feature = "[mutant_part]_secondary"
+									var/tertiary_feature = "[mutant_part]_tertiary"
+									var/matrixed_sections = accessory.matrixed_sections
+									if(accessory.color_src == MATRIXED && !matrixed_sections)
+										message_admins("Sprite Accessory Failure (customization): Accessory [accessory.type] is a matrixed item without any matrixed sections set!")
+										continue
+									else if(accessory.color_src == MATRIXED)
+										switch(matrixed_sections)
+											if(MATRIX_GREEN) //only composed of a green section
+												primary_feature = secondary_feature //swap primary for secondary, so it properly assigns the second colour, reserved for the green section
+											if(MATRIX_BLUE)
+												primary_feature = tertiary_feature //same as above, but the tertiary feature is for the blue section
+											if(MATRIX_RED_BLUE) //composed of a red and blue section
+												secondary_feature = tertiary_feature //swap secondary for tertiary, as blue should always be tertiary
+											if(MATRIX_GREEN_BLUE) //composed of a green and blue section
+												primary_feature = secondary_feature //swap primary for secondary, as first option is green, which is linked to the secondary
+												secondary_feature = tertiary_feature //swap secondary for tertiary, as second option is blue, which is linked to the tertiary
 									dat += "<b>Primary Color</b><BR>"
 									dat += "<span style='border:1px solid #161616; background-color: #[features[primary_feature]];'>&nbsp;&nbsp;&nbsp;</span> <a href='?_src_=prefs;preference=[primary_feature];task=input'>Change</a><BR>"
-									if(accessory.color_src == MATRIXED || (accessory.extra && (accessory.extra_color_src == MUTCOLORS || accessory.extra_color_src == MUTCOLORS2 || accessory.extra_color_src == MUTCOLORS3)))
-										var/secondary_feature = "[mutant_part]_secondary"
+									if((accessory.color_src == MATRIXED && (matrixed_sections == MATRIX_RED_BLUE || matrixed_sections == MATRIX_GREEN_BLUE || matrixed_sections == MATRIX_ALL)) || (accessory.extra && (accessory.extra_color_src == MUTCOLORS || accessory.extra_color_src == MUTCOLORS2 || accessory.extra_color_src == MUTCOLORS3)))
 										dat += "<b>Secondary Color</b><BR>"
 										dat += "<span style='border:1px solid #161616; background-color: #[features[secondary_feature]];'>&nbsp;&nbsp;&nbsp;</span> <a href='?_src_=prefs;preference=[secondary_feature];task=input'>Change</a><BR>"
-										if(accessory.color_src == MATRIXED || (accessory.extra2 && (accessory.extra2_color_src == MUTCOLORS || accessory.extra2_color_src == MUTCOLORS2 || accessory.extra2_color_src == MUTCOLORS3)))
-											var/tertiary_feature = "[mutant_part]_tertiary"
+										if((accessory.color_src == MATRIXED && matrixed_sections == MATRIX_ALL) || (accessory.extra2 && (accessory.extra2_color_src == MUTCOLORS || accessory.extra2_color_src == MUTCOLORS2 || accessory.extra2_color_src == MUTCOLORS3)))
 											dat += "<b>Tertiary Color</b><BR>"
 											dat += "<span style='border:1px solid #161616; background-color: #[features[tertiary_feature]];'>&nbsp;&nbsp;&nbsp;</span> <a href='?_src_=prefs;preference=[tertiary_feature];task=input'>Change</a><BR>"
 
@@ -2055,7 +2070,7 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 						features["xenodorsal"] = new_dors
 
 				//every single primary/secondary/tertiary colouring done at once
-				if("xenodorsal_primary","xenodorsal_secondary","xenodorsal_tertiary","xhead_primary"."xhead_secondary","xhead_tertiary","tail_primary","tail_secondary","tail_tertiary","bodymarkings_primary","bodymarkings_secondary","bodymarkings_tertiary","ears_primary","ears_secondary","ears_tertiary","frills_primary"."frills_secondary","frills_tertiary","ipcantenna_primary","ipcantenna_secondary","ipcantenna_tertiary","taur_primary","taur_secondary","taur_tertiary","snout_primary","snout_secondary","snout_tertiaty","spines_primary","spines_secondary","spines_tertiary")
+				if("xenodorsal_primary","xenodorsal_secondary","xenodorsal_tertiary","xhead_primary","xhead_secondary","xhead_tertiary","tail_primary","tail_secondary","tail_tertiary","bodymarkings_primary","bodymarkings_secondary","bodymarkings_tertiary","ears_primary","ears_secondary","ears_tertiary","frills_primary","frills_secondary","frills_tertiary","ipcantenna_primary","ipcantenna_secondary","ipcantenna_tertiary","taur_primary","taur_secondary","taur_tertiary","snout_primary","snout_secondary","snout_tertiaty","spines_primary","spines_secondary","spines_tertiary")
 					var/the_feature = features[href_list["preference"]]
 					if(!the_feature)
 						features[href_list["preference"]] = "FFFFFF"
diff --git a/code/modules/client/preferences_savefile.dm b/code/modules/client/preferences_savefile.dm
index 1f3762f8ad..4097bad5eb 100644
--- a/code/modules/client/preferences_savefile.dm
+++ b/code/modules/client/preferences_savefile.dm
@@ -228,6 +228,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 
 	if(current_version < 39) //extreme changes to how things are coloured
 		for(var/feature in features)
+			message_admins("[feature]")
 			var/feature_type = features[feature]
 			var/ref_list = GLOB.mutant_reference_list[feature_type]
 			if(ref_list)
@@ -237,6 +238,20 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 					var/primary_string = "[feature_type]_primary"
 					var/secondary_string = "[feature_type]_secondary]"
 					var/tertiary_string = "[feature_type]_tertiary]"
+					if(accessory.matrixed_sections)
+						switch(accessory.matrixed_sections)
+							if(MATRIX_GREEN) //only composed of a green section
+								primary_string = secondary_string //swap primary for secondary, so it properly assigns the second colour, reserved for the green section
+							if(MATRIX_BLUE)
+								primary_string = tertiary_string //same as above, but the tertiary feature is for the blue section
+							if(MATRIX_RED_BLUE) //composed of a red and blue section
+								secondary_string = tertiary_string //swap secondary for tertiary, as blue should always be tertiary
+							if(MATRIX_GREEN_BLUE) //composed of a green and blue section
+								primary_string = secondary_string //swap primary for secondary, as first option is green, which is linked to the secondary
+								secondary_string = tertiary_string //swap secondary for tertiary, as second option is blue, which is linked to the tertiary
+					else if(accessory.color_src != MATRIXED)
+						message_admins("Sprite Accessory Failure (migration from [current_version] to 39): Accessory [accessory.type] is a matrixed item without any matrixed sections set!")
+						continue
 					if(accessory.color_src == MATRIXED)
 						features[primary_string] = features["mcolor"]
 						features[secondary_string] = features["mcolor2"]
@@ -248,7 +263,6 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 					else if(accessory.color_src == MUTCOLORS3)
 						features[tertiary_string] = features["mcolor3"]
 
-
 /datum/preferences/proc/load_path(ckey,filename="preferences.sav")
 	if(!ckey)
 		return
diff --git a/code/modules/mob/dead/new_player/sprite_accessories/tails.dm b/code/modules/mob/dead/new_player/sprite_accessories/tails.dm
index 554549c0c3..b3a89d9115 100644
--- a/code/modules/mob/dead/new_player/sprite_accessories/tails.dm
+++ b/code/modules/mob/dead/new_player/sprite_accessories/tails.dm
@@ -120,26 +120,6 @@
 	color_src = MATRIXED
 	matrixed_sections = MATRIX_RED
 
-/datum/sprite_accessory/tails/mam_tails/batl
-	name = "Bat (Long)"
-	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
-	icon_state = "batl"
-
-/datum/sprite_accessory/tails_animated/mam_tails_animated/batl
-	name = "Bat (Long)"
-	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
-	icon_state = "batl"
-
-/datum/sprite_accessory/tails/mam_tails/bats
-	name = "Bat (Short)"
-	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
-	icon_state = "bats"
-
-/datum/sprite_accessory/tails_animated/mam_tails_animated/bats
-	name = "Bat (Short)"
-	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
-	icon_state = "bats"
-
 /datum/sprite_accessory/tails/human/bee
 	name = "Bee"
 	icon_state = "bee"
@@ -229,60 +209,70 @@
 	icon_state = "datashark"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED_BLUE
 
 /datum/sprite_accessory/tails_animated/human/datashark
 	name = "datashark"
 	icon_state = "datashark"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED_BLUE
 
 /datum/sprite_accessory/tails/human/eevee
 	name = "Eevee"
 	icon_state = "eevee"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/human/eevee
 	name = "Eevee"
 	icon_state = "eevee"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/human/fennec
 	name = "Fennec"
 	icon_state = "fennec"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/human/fennec
 	name = "Fennec"
 	icon_state = "fennec"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/human/fish
 	name = "Fish"
 	icon_state = "fish"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/human/fish
 	name = "Fish"
 	icon_state = "fish"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/human/fox
 	name = "Fox"
 	icon_state = "fox"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/human/fox
 	name = "Fox"
 	icon_state = "fox"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/human/horse
 	name = "Horse"
@@ -301,36 +291,42 @@
 	icon_state = "husky"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/human/husky
 	name = "Husky"
 	icon_state = "husky"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/human/insect
 	name = "Insect"
 	icon_state = "insect"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/human/insect
 	name = "Insect"
 	icon_state = "insect"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/human/kitsune
 	name = "Kitsune"
 	icon_state = "kitsune"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/human/kitsune
 	name = "Kitsune"
 	icon_state = "kitsune"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/human/ltiger
 	name = "Light Tiger"
@@ -345,108 +341,126 @@
 	icon_state = "murid"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_GREEN
 
 /datum/sprite_accessory/tails_animated/human/murid
 	name = "Murid"
 	icon_state = "murid"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_GREEN
 
 /datum/sprite_accessory/tails/orca
 	name = "Orca"
 	icon_state = "orca"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/orca
 	name = "Orca"
 	icon_state = "orca"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/human/otie
 	name = "Otusian"
 	icon_state = "otie"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/human/otie
 	name = "Otusian"
 	icon_state = "otie"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/human/rabbit
 	name = "Rabbit"
 	icon_state = "rabbit"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/human/rabbit
 	name = "Rabbit"
 	icon_state = "rabbit"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/human/ailurus
 	name = "Red Panda"
 	icon_state = "wah"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/human/ailurus
 	name = "Red Panda"
 	icon_state = "wah"
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 	color_src = MATRIXED
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/human/pede
 	name = "Scolipede"
 	icon_state = "pede"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/human/pede
 	name = "Scolipede"
 	icon_state = "pede"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/human/sergal
 	name = "Sergal"
 	icon_state = "sergal"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/human/sergal
 	name = "Sergal"
 	icon_state = "sergal"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/human/shark
 	name = "Shark"
 	icon_state = "shark"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/human/shark
 	name = "Shark"
 	icon_state = "shark"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/human/skunk
 	name = "skunk"
 	icon_state = "skunk"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_ALL
 
 /datum/sprite_accessory/tails_animated/human/skunk
 	name = "skunk"
 	icon_state = "skunk"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_ALL
 
 /datum/sprite_accessory/tails/human/smooth
 	name = "Smooth"
@@ -477,60 +491,70 @@
 	icon_state = "squirrel"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/human/squirrel
 	name = "Squirrel"
 	icon_state = "squirrel"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/human/tamamo_kitsune
 	name = "Tamamo Kitsune Tails" //Tamamo-no-Tiro, let it be known!
 	icon_state = "9sune"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/human/tamamo_kitsune
 	name = "Tamamo Kitsune Tails"
 	icon_state = "9sune"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/human/tentacle
 	name = "Tentacle"
 	icon_state = "tentacle"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/human/tentacle
 	name = "Tentacle"
 	icon_state = "tentacle"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/human/tiger
 	name = "Tiger"
 	icon_state = "tiger"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_ALL
 
 /datum/sprite_accessory/tails_animated/human/tiger
 	name = "Tiger"
 	icon_state = "tiger"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_ALL
 
 /datum/sprite_accessory/tails/human/wolf
 	name = "Wolf"
 	icon_state = "wolf"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/human/wolf
 	name = "Wolf"
 	icon_state = "wolf"
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
+	matrixed_sections = MATRIX_RED
 
 /******************************************
 ************** Furry Tails ****************
@@ -566,34 +590,42 @@
 /datum/sprite_accessory/tails/mam_tails/axolotl
 	name = "Axolotl"
 	icon_state = "axolotl"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/axolotl
 	name = "Axolotl"
 	icon_state = "axolotl"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/batl
 	name = "Bat (Long)"
 	icon_state = "batl"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/batl
 	name = "Bat (Long)"
 	icon_state = "batl"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/bats
 	name = "Bat (Short)"
 	icon_state = "bats"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/bats
 	name = "Bat (Short)"
 	icon_state = "bats"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/bee
 	name = "Bee"
 	icon_state = "bee"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/bee
 	name = "Bee"
 	icon_state = "bee"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/cat
 	name = "Cat"
@@ -608,34 +640,42 @@
 /datum/sprite_accessory/tails/mam_tails/catbig
 	name = "Cat, Big"
 	icon_state = "catbig"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/catbig
 	name = "Cat, Big"
 	icon_state = "catbig"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/twocat
 	name = "Cat, Double"
 	icon_state = "twocat"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/twocat
 	name = "Cat, Double"
 	icon_state = "twocat"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/corvid
 	name = "Corvid"
 	icon_state = "crow"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/corvid
 	name = "Corvid"
 	icon_state = "crow"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tail/cow
 	name = "Cow"
 	icon_state = "cow"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/cow
 	name = "Cow"
 	icon_state = "cow"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/dtiger
 	name = "Dark Tiger"
@@ -652,42 +692,52 @@
 /datum/sprite_accessory/tails/mam_tails/eevee
 	name = "Eevee"
 	icon_state = "eevee"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/eevee
 	name = "Eevee"
 	icon_state = "eevee"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/fennec
 	name = "Fennec"
 	icon_state = "fennec"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/fennec
 	name = "Fennec"
 	icon_state = "fennec"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/human/fish
 	name = "Fish"
 	icon_state = "fish"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/human/fish
 	name = "Fish"
 	icon_state = "fish"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/fox
 	name = "Fox"
 	icon_state = "fox"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/fox
 	name = "Fox"
 	icon_state = "fox"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/hawk
 	name = "Hawk"
 	icon_state = "hawk"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/hawk
 	name = "Hawk"
 	icon_state = "hawk"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/horse
 	name = "Horse"
@@ -702,42 +752,52 @@
 /datum/sprite_accessory/tails/mam_tails/husky
 	name = "Husky"
 	icon_state = "husky"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/husky
 	name = "Husky"
 	icon_state = "husky"
+	matrixed_sections = MATRIX_RED_GREEN
 
 datum/sprite_accessory/tails/mam_tails/insect
 	name = "Insect"
 	icon_state = "insect"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/insect
 	name = "Insect"
 	icon_state = "insect"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/kangaroo
 	name = "kangaroo"
 	icon_state = "kangaroo"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/kangaroo
 	name = "kangaroo"
 	icon_state = "kangaroo"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/kitsune
 	name = "Kitsune"
 	icon_state = "kitsune"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/kitsune
 	name = "Kitsune"
 	icon_state = "kitsune"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/lab
 	name = "Lab"
 	icon_state = "lab"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/lab
 	name = "Lab"
 	icon_state = "lab"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/ltiger
 	name = "Light Tiger"
@@ -754,84 +814,104 @@ datum/sprite_accessory/tails/mam_tails/insect
 /datum/sprite_accessory/tails/mam_tails/murid
 	name = "Murid"
 	icon_state = "murid"
+	matrixed_sections = MATRIX_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/murid
 	name = "Murid"
 	icon_state = "murid"
+	matrixed_sections = MATRIX_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/orca
 	name = "Orca"
 	icon_state = "orca"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/orca
 	name = "Orca"
 	icon_state = "orca"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/otie
 	name = "Otusian"
 	icon_state = "otie"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/otie
 	name = "Otusian"
 	icon_state = "otie"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/rabbit
 	name = "Rabbit"
 	icon_state = "rabbit"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/rabbit
 	name = "Rabbit"
 	icon_state = "rabbit"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/ailurus
 	name = "Red Panda"
 	icon_state = "wah"
 	extra = TRUE
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/ailurus
 	name = "Red Panda"
 	icon_state = "wah"
 	extra = TRUE
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/pede
 	name = "Scolipede"
 	icon_state = "pede"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/pede
 	name = "Scolipede"
 	icon_state = "pede"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/sergal
 	name = "Sergal"
 	icon_state = "sergal"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/sergal
 	name = "Sergal"
 	icon_state = "sergal"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/shark
 	name = "Shark"
 	icon_state = "shark"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/shark
 	name = "Shark"
 	icon_state = "shark"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/shepherd
 	name = "Shepherd"
 	icon_state = "shepherd"
+	matrixed_sections = MATRIX_GREEN_BLUE
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/shepherd
 	name = "Shepherd"
 	icon_state = "shepherd"
+	matrixed_sections = MATRIX_GREEN_BLUE
 
 /datum/sprite_accessory/tails/mam_tails/skunk
 	name = "Skunk"
 	icon_state = "skunk"
+	matrixed_sections = MATRIX_ALL
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/skunk
 	name = "Skunk"
 	icon_state = "skunk"
+	matrixed_sections = MATRIX_ALL
 
 /datum/sprite_accessory/tails/mam_tails/smooth
 	name = "Smooth"
@@ -860,47 +940,59 @@ datum/sprite_accessory/tails/mam_tails/insect
 /datum/sprite_accessory/tails/mam_tails/straighttail
 	name = "Straight Tail"
 	icon_state = "straighttail"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/straighttail
 	name = "Straight Tail"
 	icon_state = "straighttail"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/squirrel
 	name = "Squirrel"
 	icon_state = "squirrel"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/squirrel
 	name = "Squirrel"
 	icon_state = "squirrel"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/tamamo_kitsune
 	name = "Tamamo Kitsune Tails"
 	icon_state = "9sune"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/tamamo_kitsune
 	name = "Tamamo Kitsune Tails"
 	icon_state = "9sune"
+	matrixed_sections = MATRIX_RED_GREEN
 
 /datum/sprite_accessory/tails/mam_tails/tentacle
 	name = "Tentacle"
 	icon_state = "tentacle"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/tentacle
 	name = "Tentacle"
 	icon_state = "tentacle"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails/mam_tails/tiger
 	name = "Tiger"
 	icon_state = "tiger"
+	matrixed_sections = MATRIX_ALL
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/tiger
 	name = "Tiger"
 	icon_state = "tiger"
+	matrixed_sections = MATRIX_ALL
 
 /datum/sprite_accessory/tails/mam_tails/wolf
 	name = "Wolf"
 	icon_state = "wolf"
+	matrixed_sections = MATRIX_RED
 
 /datum/sprite_accessory/tails_animated/mam_tails_animated/wolf
 	name = "Wolf"
 	icon_state = "wolf"
+	matrixed_sections = MATRIX_RED
diff --git a/icons/mob/mutant_bodyparts.dmi b/icons/mob/mutant_bodyparts.dmi
index 1334ce9e0e..8d34fb8dc3 100644
Binary files a/icons/mob/mutant_bodyparts.dmi and b/icons/mob/mutant_bodyparts.dmi differ