Stationbound RPDs (#9007)

Both classes of engineering stationbound and maintenance drone has been given rapid piping fabricators.

code/game/objects/items/weapons/RFD.dm

@@ -587,6 +587,19 @@ RFD Piping-Class
 			pipe_examine = "Universal Pipe Adapter"
 			selected_pipe = 28
 
+/obj/item/rfd/piping/borg/useResource(var/amount, var/mob/user)
+	if(isrobot(user))
+		var/mob/living/silicon/robot/R = user
+		if(R.cell)
+			var/cost = amount * 30
+			if(R.cell.charge >= cost)
+				R.cell.use(cost)
+				return TRUE
+	return FALSE
+
+/obj/item/rfd/piping/borg/attackby()
+	return
+
 #undef STANDARD_PIPE
 #undef SUPPLY_PIPE
 #undef SCRUBBER_PIPE