Plan: BoS combat armor chest piece

Plan: BoS combat armor chest piece is an armor mod plan

Location

 * Containers in the Toxic Valley, Savage Divide, Ash Heap, The Mire and Cranberry Bog.
 * Creatures in the Toxic Valley, Savage Divide, Ash Heap, the Mire and Cranberry Bog:
 * Treasure maps in the Toxic Valley, Savage Divide, Ash Heap, the Mire and Cranberry Bog.
 * Armor mod plan world spawns in the Toxic Valley, Savage Divide, Ash Heap, the Mire and Cranberry Bog.

Unlocks
The plan unlocks crafting of the Brotherhood of Steel mod for the combat armor torso at an armor workbench.