(Q - Xavier: earlier, I seemed to hear when we attacked the gear change, the great solution, we no longer needed external things, we could be satisfied with the
book and then a great solution, so no external reference.)
MB: I confirm what you will have in mind, what you will have taken from your previous puzzles, the resolution of the previous puzzles is more than enough for you, no need to look outside.
MB: I confirm what you will have in mind, what you will have taken from your previous puzzles, the resolution of the previous puzzles is more than enough for you, no need to look outside.