Fixing more issues.

code/modules/surgery/bodyparts/head.dm

@@ -33,7 +33,7 @@
 	var/lip_style = null
 	var/lip_color = "white"
 	//If the head is a special sprite
-	var/custom_head
+	var/image/custom_head
 
 /obj/item/bodypart/head/can_dismember(obj/item/I)
 	if(!((owner.stat == DEAD) || owner.InFullCritical()))
@@ -120,8 +120,6 @@
 	..()
 
 /obj/item/bodypart/head/update_icon_dropped()
-	if(custom_head)
-		return
 	var/list/standing = get_limb_icon(1)
 	if(!standing.len)
 		icon_state = initial(icon_state)//no overlays found, we default back to initial icon.
@@ -132,6 +130,12 @@
 	add_overlay(standing)
 
 /obj/item/bodypart/head/get_limb_icon(dropped)
+	if(custom_head)
+		if(!dropped)
+			custom_head.layer = BODYPARTS_LAYER
+		else
+			custom_head.layer = initial(custom_head.layer)
+		return list(custom_head)
 	cut_overlays()
 	. = ..()
 	if(dropped) //certain overlays only appear when the limb is being detached from its owner.