Ravensburger – One World Trade Centre 3D Puzzle : Discover 3D construction puzzles with Ravensburger’s stunning Puzzle Buildings & Monuments, which use perfectly fitting hinged and curved sturdy plastic puzzle pieces to form an exact replica of the original iconic building. No glue is required and the completed model has no internal components! Box Size: 28 x 19 x 7 cm Among the skyscrapers of the world famous Manhattan skyline the one that attracted the most attention is the Empire State Building. Completed in a record 14 months in 1931 it has 102 floors. 60,000 tons of steel and 10 million bricks were used to build it. Build a piece of New York City in your own home with this realistic 3D Construction Puzzle! With 216 pieces you are sure to build it quicker than the original and the finished skyscraper stands an impressive 47 cm high!