Meet the Inbreds and Circus Freakus are the shortest and are both 500 feet long and 3,800 square feet in size. Each takes 7-10 minutes to survive. The all-new Bunker Z is over 550 feet long, almost 4,500 square feet in size, and takes 8-12 minutes to survive. The Junkyard was completely taken down from last year and completely rebuilt and is now much bigger. The Junkyard is over 600 feet long, over 6,000 square feet in size, and takes 8-12 minute to survive.