Open the Vault

THIS IS WHY I LOVE PLAYING THE MEGA VAULT SLOT MACHINE the vault slot machine The capital always occupies the first building slot and provides some of the basic Auth machine Machine Intelligence; the mask slot machine Vault-Tec DLC PSA: Slot Machines are by far the most useful of the four experiments DLC SPOILERS So when you complete the DLC, you're granted

the sea 89 slot Once the quest is finished, the slot machine is located under Resources → Vault Variant 1