diff --git a/code/modules/surgery/bodyparts/bodyparts.dm b/code/modules/surgery/bodyparts/bodyparts.dm
index dffb7bf355..dea8c9c0dc 100644
--- a/code/modules/surgery/bodyparts/bodyparts.dm
+++ b/code/modules/surgery/bodyparts/bodyparts.dm
@@ -13,8 +13,7 @@
 	var/needs_processing = FALSE
 
 	var/body_zone //BODY_ZONE_CHEST, BODY_ZONE_L_ARM, etc , used for def_zone
-	var/aux_zone // used for hands
-	var/aux_layer
+	var/list/aux_icons // associative list, currently used for hands
 	var/body_part = null //bitflag used to check which clothes cover this bodypart
 	var/use_digitigrade = NOT_DIGITIGRADE //Used for alternate legs, useless elsewhere
 	var/list/embedded_objects = list()
@@ -434,9 +433,9 @@
 				. += image(body_markings_icon, "[body_markings]_[digitigrade_type]_[use_digitigrade]_[body_zone]", -MARKING_LAYER, image_dir)
 
 	var/image/limb = image(layer = -BODYPARTS_LAYER, dir = image_dir)
-	var/image/aux
+	var/list/aux
 	var/image/marking
-	var/image/auxmarking
+	var/list/auxmarking
 
 	. += limb
 
@@ -502,15 +501,17 @@
 
 		// Citadel End
 
-		if(aux_zone)
-			aux = image(limb.icon, "[species_id]_[aux_zone]", -aux_layer, image_dir)
-			if(!isnull(aux_marking))
-				if(species_id == "husk")
-					auxmarking = image('modular_citadel/icons/mob/markings_notmammals.dmi', "husk_[aux_zone]", -aux_layer, image_dir)
-				else
-					auxmarking = image(body_markings_icon, "[body_markings]_[aux_zone]", -aux_layer, image_dir)
-			. += aux
-			. += auxmarking
+		if(aux_icons)
+			for(var/I in aux_icons)
+				var/aux_layer = aux_icons[I]
+				aux += image(limb.icon, "[species_id]_[I]", -aux_layer, image_dir)
+				if(!isnull(aux_marking))
+					if(species_id == "husk")
+						auxmarking += image('modular_citadel/icons/mob/markings_notmammals.dmi', "husk_[I]", -aux_layer, image_dir)
+					else
+						auxmarking += image(body_markings_icon, "[body_markings]_[I]", -aux_layer, image_dir)
+				. += aux
+				. += auxmarking
 
 	else
 		limb.icon = icon
@@ -519,15 +520,17 @@
 		else
 			limb.icon_state = "[body_zone]"
 
-		if(aux_zone)
-			aux = image(limb.icon, "[aux_zone]", -aux_layer, image_dir)
-			. += aux
-			if(!isnull(aux_marking))
-				if(species_id == "husk")
-					auxmarking = image('modular_citadel/icons/mob/markings_notmammals.dmi', "husk_[aux_zone]", -aux_layer, image_dir)
-				else
-					auxmarking = image(body_markings_icon, "[body_markings]_[aux_zone]", -aux_layer, image_dir)
-				. += auxmarking
+		if(aux_icons)
+			for(var/I in aux_icons)
+				var/aux_layer = aux_icons[I]
+				aux += image(limb.icon, "[I]", -aux_layer, image_dir)
+				. += aux
+				if(!isnull(aux_marking))
+					if(species_id == "husk")
+						auxmarking += image('modular_citadel/icons/mob/markings_notmammals.dmi', "husk_[I]", -aux_layer, image_dir)
+					else
+						auxmarking += image(body_markings_icon, "[body_markings]_[I]", -aux_layer, image_dir)
+					. += auxmarking
 
 		if(!isnull(body_markings))
 			if(species_id == "husk")
@@ -549,13 +552,17 @@
 		var/draw_color = mutation_color || species_color || (skin_tone && skintone2hex(skin_tone))
 		if(draw_color)
 			limb.color = "#[draw_color]"
-			if(aux_zone)
-				aux.color = "#[draw_color]"
+			if(aux_icons)
+				for(var/a in aux)
+					var/image/I = a
+					I.color = "#[draw_color]"
 				if(!isnull(aux_marking))
-					if(species_id == "husk")
-						auxmarking.color = "#141414"
-					else
-						auxmarking.color = list(markings_color)
+					for(var/a in auxmarking)
+						var/image/I = a
+						if(species_id == "husk")
+							I.color = "#141414"
+						else
+							I.color = list(markings_color)
 
 			if(!isnull(body_markings))
 				if(species_id == "husk")
@@ -633,8 +640,7 @@
 	max_stamina_damage = 50
 	body_zone = BODY_ZONE_L_ARM
 	body_part = ARM_LEFT
-	aux_zone = BODY_ZONE_PRECISE_L_HAND
-	aux_layer = HANDS_PART_LAYER
+	aux_icons = list(BODY_ZONE_PRECISE_L_HAND = HANDS_PART_LAYER, "l_hand_behind" = BODY_BEHIND_LAYER)
 	body_damage_coeff = 0.75
 	held_index = 1
 	px_x = -6
@@ -697,8 +703,7 @@
 	max_damage = 50
 	body_zone = BODY_ZONE_R_ARM
 	body_part = ARM_RIGHT
-	aux_zone = BODY_ZONE_PRECISE_R_HAND
-	aux_layer = HANDS_PART_LAYER
+	aux_icons = list(BODY_ZONE_PRECISE_R_HAND = HANDS_PART_LAYER, "r_hand_behind" = BODY_BEHIND_LAYER)
 	body_damage_coeff = 0.75
 	held_index = 2
 	px_x = 6
diff --git a/icons/mob/human_parts.dmi b/icons/mob/human_parts.dmi
index 6bd504674f..916686e63f 100644
Binary files a/icons/mob/human_parts.dmi and b/icons/mob/human_parts.dmi differ
diff --git a/icons/mob/human_parts_greyscale.dmi b/icons/mob/human_parts_greyscale.dmi
index 8b894fea6b..ab30929727 100644
Binary files a/icons/mob/human_parts_greyscale.dmi and b/icons/mob/human_parts_greyscale.dmi differ
diff --git a/modular_citadel/icons/mob/mam_markings.dmi b/modular_citadel/icons/mob/mam_markings.dmi
index dce56de556..b45a11629e 100644
Binary files a/modular_citadel/icons/mob/mam_markings.dmi and b/modular_citadel/icons/mob/mam_markings.dmi differ
diff --git a/modular_citadel/icons/mob/markings_notmammals.dmi b/modular_citadel/icons/mob/markings_notmammals.dmi
index d9577698d1..79c97968ed 100644
Binary files a/modular_citadel/icons/mob/markings_notmammals.dmi and b/modular_citadel/icons/mob/markings_notmammals.dmi differ
diff --git a/modular_citadel/icons/mob/mutant_bodyparts.dmi b/modular_citadel/icons/mob/mutant_bodyparts.dmi
index 8c0856429b..a66895f864 100644
Binary files a/modular_citadel/icons/mob/mutant_bodyparts.dmi and b/modular_citadel/icons/mob/mutant_bodyparts.dmi differ