Merge remote-tracking branch 'upstream/dev-freeze' into dev

Conflicts:
	code/ZAS/Controller.dm
	code/datums/mind.dm
	code/game/objects/items/devices/scanners.dm
	code/game/objects/items/stacks/sheets/glass.dm
	code/modules/materials/materials.dm
	code/modules/mob/living/carbon/brain/posibrain.dm
	code/modules/mob/living/silicon/pai/pai.dm

code/modules/organs/organ.dm

@@ -26,6 +26,27 @@ var/list/organ_cache = list()
 	var/datum/dna/dna
 	var/datum/species/species
 
+/obj/item/organ/Destroy()
+	if(!owner)
+		return ..()
+
+	if((owner.internal_organs) && (src in owner.internal_organs))
+		owner.internal_organs -= src
+
+	if((owner.internal_organs_by_name) && (src in owner.internal_organs_by_name))
+		owner.internal_organs_by_name -= src
+
+	if((owner.organs) && (src in owner.organs))
+		owner.organs -= src
+
+	if((owner.organs_by_name) && (src in owner.organs_by_name))
+		owner.organs_by_name -= src
+
+	if(src in owner.contents)
+		owner.contents -= src
+
+	return ..()
+
 /obj/item/organ/proc/update_health()
 	return
 

code/modules/organs/organ_external.dm

@@ -51,6 +51,20 @@
 	var/can_grasp
 	var/can_stand
 
+/obj/item/organ/external/Destroy()
+	if(parent && parent.children)
+		parent.children -= src
+
+	if(children)
+		for(var/obj/item/organ/external/C in children)
+			qdel(C)
+
+	if(internal_organs)
+		for(var/obj/item/organ/O in internal_organs)
+			qdel(O)
+
+	return ..()
+
 /obj/item/organ/external/attack_self(var/mob/user)
 	if(!contents.len)
 		return ..()