<i>Make a working key from scrap metal by reverse engineering a lock</i><p><a href="http:&#x2F;&#x2F;www.instructables.com&#x2F;id&#x2F;Make-a-working-key-from-scrap-metal-by-reverse-eng&#x2F;?ALLSTEPS" rel="nofollow">http:&#x2F;&#x2F;www.instructables.com&#x2F;id&#x2F;Make-a-working-key-from-scra...</a>