Vault 121

Vault 121 is a Vault-Tec vault that was planned for Fallout 4 and was shown in the documentary |The History of Bethesda Game Studios.

Background
In the documentary of The History of Bethesda Game Studios, it shows a planned map of The Commonwealth which shows vault 121 in the current spot of Vault 95.

Appearances
Vault 121 was cut from Fallout 4.