Fallout 4: Old Guns Quest - How to Find the Armory
Locate the Castle armory and build artillery support.
Fallout 4: The Nuclear Option Quest - The Minutemen
Help the Minutemen finish their main mission.
Fallout 4: With Our Powers Combined - Build Artillery
Eliminate the remaining threat.
Fallout 4: Taking Independence - Regain the Castle
Help take back a former Minutemen base.