In this video the viewers are shown how to pick a Master lock. He starts off by telling his viewers what items they need to start. A tension wrench is made from a pen cap and a pick from his sister's bobby pin. He then demonstrates how to successfully pick the lock. He also suggests another tool you can use, a common household item - a paper clip! After that he shows how easily he is able to pick the lock with the paper clip as well. He explains at the end that Master locks are one of the harder locks to pick, but once you get the hang of it, it's fairly easy.