Implement head pocket

code/modules/surgery/organs/organ_external.dm

@@ -348,7 +348,8 @@ This function completely restores a damaged organ to perfect condition.
 	burn_dam = 0
 	open = 0 //Closing all wounds.
 	wounds.Cut() //Clears all wounds! Good as new.
-	if(istype(src, /obj/item/organ/external/head) && disfigured) //If their head's disfigured, refigure it.
+	if(istype(src, /obj/item/organ/external/
+	) && disfigured) //If their head's disfigured, refigure it.
 		disfigured = 0
 
 	// handle internal organs

code/modules/surgery/organs/subtypes/skrell.dm

@@ -1,3 +1,34 @@
 /obj/item/organ/internal/liver/skrell
 	alcohol_intensity = 4
 	species = "Skrell"
+
+/obj/item/organ/internal/headpocket
+	name = "headpocket"
+	desc = "Allows Skrell to hide tiny objects within their head tentacles."
+	icon_state = "kid_lantern"
+	origin_tech = "biotech=2"
+	w_class = WEIGHT_CLASS_TINY
+	parent_organ = "head"
+	slot = "headpocket"
+	species = "Skrell"
+	actions_types = list(/datum/action/item_action/organ_action/toggle)
+	var/obj/item/weapon/storage/internal/pocket
+
+/obj/item/organ/internal/headpocket/New()
+	pocket = new /obj/item/weapon/storage/internal(src)
+	pocket.storage_slots = 1
+	//fit only pocket sized items
+	pocket.max_w_class = 2
+	pocket.max_combined_w_class = 2
+	..()
+
+/obj/item/organ/internal/headpocket/ui_action_click()
+	var/obj/item/hand_item = owner.get_active_hand()
+	if(hand_item)
+		// Store item
+		if(pocket.can_be_inserted(hand_item))
+			pocket.handle_item_insertion(hand_item)
+		return
+	// Try to remove item
+	if(pocket.contents.len)
+		pocket.remove_from_storage(pocket.contents.len, get_turf(owner))