Andy and Terry's amazing treehouse has thirteen new levels including a chocolate waterfall, a nonerupting active volcano, an opera house, a baby dinosaur petting zoo, Andy and Terry's Believe it or Else! museum, a not very merry merry-go-round, a boxing elephant called the Trunkinator, an X-Ray room, a disco with light up dance floor, the world's scariest roller coaster, and a top secret 39th level that hasn't even been finished yet!