For anyone who wants a good safe cracking story, this book is excellent: https://www.amazon.com/Flawless-Inside-Largest-Diamond-Histo...
A group of Italians went to Belgium's diamond district and bypassed an very expensive vault door. The best part was using an aerosol can of hair spray attached to a broom to defeat the top of the line motion sensors.
Edit: Can anyone explain why it's a 30 minute test for UL 30x6?
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