Assemble this Harry Potter Hogwarts Castle Large 3D Model Puzzle Kit from the Wizarding World. This incredibly detailed model puzzle kit is a great activity and collector’s product for the ultimate Harry Potter fan. The kit comes with precision engineered paper sheets that you assemble together as you build your model. This model kit is fun to build and a great show piece when on display. The Harry Potter Hogwarts Castle Large 3D Model Puzzle Kit includes 424 pieces. When assembled measures about 30 1/2-inches long x 24-inches wide x 15 3/5-inches tall. Ages 8 and up.