Dismemberment port from Hippie code, based on RemieRichard's work. Big thanks to RemieRichards and crystalwarrior.

code/modules/admin/create_mob.dm

@@ -21,4 +21,5 @@
 	H.eye_color = random_eye_color()
 	H.dna.blood_type = random_blood_type()
 	H.update_body()
-	H.update_hair()
+	H.update_hair()
+	H.update_body_parts()

code/modules/admin/verbs/debug.dm

@@ -362,7 +362,7 @@ var/list/TYPES_SHORTCUTS = list(
 	/obj/machinery/portable_atmospherics = "PORT_ATMOS",
 	/obj/item/mecha_parts/mecha_equipment/weapon/ballistic/launcher/missile_rack = "MECHA_MISSILE_RACK",
 	/obj/item/mecha_parts/mecha_equipment = "MECHA_EQUIP",
-	/obj/item/organ/internal = "ORGAN_INT",
+	/obj/item/organ = "ORGAN_INT",
 )
 
 var/global/list/g_fancy_list_of_types = null

code/modules/admin/verbs/manipulate_organs.dm

@@ -6,11 +6,11 @@
 	var/list/organs = list()
 	switch(operation)
 		if("add organ")
-			for(var/path in subtypesof(/obj/item/organ/internal))
-				var/dat = replacetext("[path]", "/obj/item/organ/internal/", ":")
+			for(var/path in subtypesof(/obj/item/organ))
+				var/dat = replacetext("[path]", "/obj/item/organ/", ":")
 				organs[dat] = path
 
-			var/obj/item/organ/internal/organ = input("Select organ type:", "Organ Manipulation", null) in organs
+			var/obj/item/organ/organ = input("Select organ type:", "Organ Manipulation", null) in organs
 			organ = organs[organ]
 			organ = new organ
 			organ.Insert(C)
@@ -26,7 +26,7 @@
 			organ.implant(C)
 
 		if("drop organ/implant", "remove organ/implant")
-			for(var/obj/item/organ/internal/I in C.internal_organs)
+			for(var/obj/item/organ/I in C.internal_organs)
 				organs["[I.name] ([I.type])"] = I
 
 			for(var/obj/item/weapon/implant/I in C)
@@ -35,7 +35,7 @@
 			var/obj/item/organ = input("Select organ/implant:", "Organ Manipulation", null) in organs
 			organ = organs[organ]
 			if(!organ) return
-			var/obj/item/organ/internal/O
+			var/obj/item/organ/O
 			var/obj/item/weapon/implant/I
 
 			if(isorgan(organ))