Box is almost closed. I don't know how to build guitars and the difference between top first or back first, usually are top first, if that doesn't affect the tone I'm ok, the luthier said that he put back first to have some "tap tone" of the box and know how much the back are reflective or responsive, and put that results on proper scale, I don't know if that's make sense or are something that someone might consider, but I don't really care, just want that the guitar playing and sounding great, the top are voiced with his own method that I wouldn't be able to explain.
The important thing is, photos, so here they are:
