Power armor modifications

Power armor can be extensively modified in Fallout 4, with each of the six components having three distinct slots that can be modified. Most plans for power armor mods, although expensive, can be found at Vendor Bot Phoenix

Paint jobs
Every power armor except for the raider power armor can accept paint modifications.

History
After patch 1.0.5.10(PC), 1.0.5.9(PS4) and 1.0.5.7(Xbox) most power armor plans are available at vendor bot Phoenix at all times in Watoga Shopping Plaza.