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Manufactured inside the Vault, it was designed for utility and comfort. Some Vaults were provided with an external blast door, providing additional protection against the blast. Don't you talk about my mom, you little punk! The demonstration Vault built in Los Angeles set the standard for this first generation of Vaults built in California, which used the same kind of technology used for military and industrial construction, such as nuclear reactors, military bunkers, or corporate research facilities.
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