Mod:Fallout: The Frontier/Guardians' Inferno

Guardians' Inferno is an sidequest given by Ego in The Church of Eternal Life. He requests that you find a new guardian for the Church.

Thomas the War Engineer
Thomas the War Engine is a broken Sentry Bot located in Sanctuary. Repair or Science skill of 50 needed.

Turner
Turner is a wandering supermutant located in between Providence Park and Happy-Go-Lucky Well.

Cochise and the Lawman
Cochise is located in the Junkflea Scav Bar. 100,000 caps to hire or 50,000 with a Barter skill of 50.