It was originally called "Camp Snoopy", but the name has changed and will probably keep changing themes as it gets different business partners or sponsors. Only three cars were stolen from the parking area, and nobody died anywhere in the megamall. For in the years since Mr. Ghermezian first pulled into Minneapolis, American shopping habits have changed. However, the name changed to Nickelodeon Universe in early 2008 Those mobs -- as seen from above in a Camp Snoopy roller-coaster car on a weekday afternoon -- seemed as happy, brisk and surreally well choreographed as the June Taylor dancers.