Rook

A rook is a junk item in the Fallout 76 update Wild Appalachia.

Gameplay
A steel model of a sentry bot, used as a stand-in for a rook piece in a game of chess.

Crafting
The rook can be broken down into its individual components for use in crafting:

Locations
Four can be found on a chessboard in the Eta Psi House.