18 jul 2054 año - the United States officially sets Project Safehouse in motion

Descripción:

also known as the "Societal Preservation Program," the Vault-Tec Corporation constructed 122 vaults across the country

The vaults were some of the most expensive shelters in the pre-War world. The intended budget for that particular installation was 400 billion dollars, and by the end of its construction reached $645 billion. The vaults were located in various locations

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