“Each mega-floor of Trantor has an artificial sky called the ‘Sky Ceiling’ comprised of circular LED panels, Designing the Sky Ceiling was a challenge: you had all these different skies to think about, and sometimes you would see the ‘sky’ of one level from trenches on the floor above it. …

“My favorite shot is when the tether falls through Trantor’s layers, What made this shot challenging is that each layer of Trantor can have a different time of day, atmosphere, and weather. The Sky Bridge destruction shot scene takes place during nighttime, but it’s daytime in the upper layer, so …