Intermediate and advanced builders can use the latest specialized K’NEX parts to building the Eiffel Tower, the Taj Mahal, the Chrysler Building and other structures from around the world. Experienced builders can create everything from bridges to monuments with the rods, connector pieces, and new flexi-rods and flexi-panels. A battery operated motor puts models in motions, and the set comes with a storage case. Launch date: Fall 2006.