initial commit - cross reference with 5th port - obviously has compile errors

code/game/objects/structures/crates_lockers/crates/bins.dm

@@ -0,0 +1,44 @@
+/obj/structure/closet/crate/bin
+	desc = "A trash bin, place your trash here for the janitor to collect."
+	name = "trash bin"
+	icon_state = "largebins"
+	open_sound = 'sound/effects/bin_open.ogg'
+	close_sound = 'sound/effects/bin_close.ogg'
+	anchored = TRUE
+	horizontal = FALSE
+
+/obj/structure/closet/crate/bin/New()
+	..()
+	update_icon()
+
+/obj/structure/closet/crate/bin/update_icon()
+	..()
+	cut_overlays()
+	if(contents.len == 0)
+		add_overlay("largebing")
+	else if(contents.len >= storage_capacity)
+		add_overlay("largebinr")
+	else
+		add_overlay("largebino")
+
+/obj/structure/closet/crate/bin/attackby(obj/item/weapon/W, mob/user, params)
+	if(istype(W, /obj/item/weapon/storage/bag/trash))
+		var/obj/item/weapon/storage/bag/trash/T = W
+		user << "<span class='notice'>You fill the bag.</span>"
+		for(var/obj/item/O in src)
+			if(T.can_be_inserted(O, 1))
+				O.loc = T
+		T.update_icon()
+		do_animate()
+	else if(istype(W, /obj/item/weapon/wrench))
+		anchored = !anchored
+		playsound(src.loc, 'sound/items/Ratchet.ogg', 75, 1)
+	else
+		return ..()
+
+/obj/structure/closet/crate/bin/proc/do_animate()
+	playsound(loc, open_sound, 15, 1, -3)
+	flick("animate_largebins", src)
+	spawn(13)
+		playsound(loc, close_sound, 15, 1, -3)
+		update_icon()