SPOILERS: EWE UFO Disassembled + Inner Core

Below are pictures of EWE UFO by Kel Snache disassembled into its 23 individual pieces, as well as the inside and outside of the Inner Core of the puzzle; close inspection of these images may spoil some aspects of the puzzle.

Turn Back Ye Who May Yet Solve This Puzzle

Disassembled (23 separate pieces)

Inner Core (exterior)

Inner Core (interior)