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

code/modules/mining/abandoned_crates.dm

@@ -106,11 +106,11 @@
 		if(87) //1% chance
 			new /obj/item/weed_extract(src)
 		if(88)
-			new /obj/item/organ/internal/brain(src)
+			new /obj/item/organ/brain(src)
 		if(89)
-			new /obj/item/organ/internal/brain/alien(src)
+			new /obj/item/organ/brain/alien(src)
 		if(90)
-			new /obj/item/organ/internal/heart(src)
+			new /obj/item/organ/heart(src)
 		if(91)
 			new /obj/item/device/soulstone/anybody(src)
 		if(92)

code/modules/mining/equipment_locker.dm

@@ -1072,9 +1072,9 @@
 	w_class = 1
 	origin_tech = "biotech=1"
 
-/obj/item/weapon/hivelordstabilizer/afterattack(obj/item/organ/internal/M, mob/user)
-	var/obj/item/organ/internal/hivelord_core/C = M
-	if(!istype(C, /obj/item/organ/internal/hivelord_core))
+/obj/item/weapon/hivelordstabilizer/afterattack(obj/item/organ/M, mob/user)
+	var/obj/item/organ/hivelord_core/C = M
+	if(!istype(C, /obj/item/organ/hivelord_core))
 		user << "<span class='warning'>The stabilizer only works on certain types of monster organs, generally regenerative in nature.</span>"
 		return ..()
 	C.preserved = 1

code/modules/mining/lavaland/necropolis_chests.dm

@@ -32,9 +32,9 @@
 			new /obj/item/clothing/suit/cultrobes(src)
 			new /obj/item/weapon/bedsheet/cult(src)
 		if(9)
-			new /obj/item/organ/internal/brain/alien(src)
+			new /obj/item/organ/brain/alien(src)
 		if(10)
-			new /obj/item/organ/internal/heart/cursed(src)
+			new /obj/item/organ/heart/cursed(src)
 		if(11)
 			new /obj/vehicle/lavaboat/dragon(src)
 		if(12)