I was a bit surprised to see an asymmetric stackup, many board-houses will complain about that. It can also become a problem during assembly, because the differ

I was a bit surprised to see an asymmetric stackup, many board-houses will complain about that. It can also become a problem during assembly, because the different heat distributions can cause the board to warp. Neither the schematics nor the layout would have passed a proper review. On the other hand, thanks for providing the data to the public, it is an interesting project either way.