The lower balcony level had boxes, which Miller had initially planned to exclude from the design, though he ultimately decided upon making them inconspicuous. The gallery level, on the same level as Miller's office, had an elevator so people could reach the gallery easily.
Miller originally planned to exclude the boxes on the lower balcony level from his design, but later chose to incorporate them in a subtle manner.  The gallery level, located adjacent to Miller's office, had an elevator for easy access.