 Byrkit told an interviewer, "For about a year, all I did was make charts and maps and drew diagrams of houses, arrows pointing where everyone was going, trying to keep track of different iterations.Months and months of tracking fractured realities, looking up what actual scientists believe about the nature of reality — Schrödinger's cat and all that.It was research, but despite all the graphs and charts, I think our whole idea was that it has to be character-based.