Set generateCommonality and updated thingSetMakerTags for power armor base. Added MarketValue stat to all power armor headgear variants to better reflect their value.
Introduced a new Fusion Core item with associated textures and XML definition. Updated power armor to use Fusion Cores as fuel instead of chemfuel, and added Fusion Cores to trader stock. This enhances gameplay by providing a unique, valuable resource for powering advanced equipment.
Added a FalloutCore.ApparelExtension to power armor to control body display and hiding. Updated power armor helmet base with a generation commonality and a new tag for identification.