In Another Vault

In Another Vault is an overseer quest and part of the A Wasteland Tail multistage questline in Fallout Shelter.

Walkthrough
Continuing the quest to find Bigsby the player's Dwellers will eventually reach Vault 899.

While this quest has a level requirement, there is no damage requirement as there is no combat. There there will be nothing except for a resident group of dwellers and a large amount of loot. The residents will inform the player's dwellers Bigsby has been taken to the Automatoys warehouse.