The core assembly can be crafted at a power armor station with a power armor frame frame installed. The required torso must be installed on the frame before crafting can commence. The quantity of components required is dependant on the type of power armor torso one wishes to install the modification on.
Adhesive (See table)
Aluminum (See table)
Circuitry (See table)
Nuclear material (See table)
Science! Rank 3
Core assembly (1)
With exception to the T-60 variant that may be given as a quest reward by Lance Captain Kells, the core assembly can only be obtained via crafting at a power armor station.
This article is too short to provide more than rudimentary information about the subject. You can help Nukapedia by expanding it.