backbox is slim lucky to be 100-125mm and pretty sure split in half, as for the cabinet art it is designed to swap out playfields and art on site or at home so something a little different. I personally don't like the large bezel top holding the glass - doesn't block the view but different to what we are use to as 40-50mm wide as the cabinet is double thickness for the art work inserts.
here is a video of the change out of the playfield and art