The Divergent Series Official Book page on Tumblr, posted an exclusive video of Veronica Roth explaining the creation of “the box” in a behind the creations video. Veronica explains how “the box” is a full compact box that represents all the sims that Tris went through during the Erudite captivation she was held in, in Insurgent the book.
Watch the video down below:
The Divergent Series: Allegiant New York 