Enables the construction of cellrack circuits

code/modules/power/batteryrack_vr.dm

@@ -0,0 +1,9 @@
+/obj/item/weapon/module/power_control/attackby(var/obj/item/I, var/mob/user)
+	if(I.is_multitool())
+		to_chat(user, SPAN_NOTICE("You begin tweaking the power control circuits to support a power cell rack."))
+		if(do_after(user, 50 * I.toolspeed))
+			var/obj/item/newcircuit = new/obj/item/weapon/circuitboard/batteryrack(get_turf(user))
+			qdel(src)
+			user.put_in_hands(newcircuit)
+			return
+	return ..()