Another strange puzzle

Hello everyone! Following from my previous puzzle which you can check out here (https://lichess.org/@/chesstom2021/blog/a-strange-puzzle/w4PnkluY), I decided to compose another weird puzzle! Here's the final result:

If you want to see the full analysis:

Also, you can check out this 'reference' chapter which is where the motif came from:

Well, that's it! I hope you enjoyed solving the puzzle and see you next time!