Our Magnetic Tiles Building Blocks Road Set contains a very flexible crane gravity arm, which kids can use to assemble a variety of cranes, such as truck cranes, derrick tower. Our gravity arms can be rotated 180 degrees and is stretchable, the base can be rotated 360 degrees. The assembled crane can transport blocks in any direction for the kids''s buildings.Kids can turn into little engineers and direct the construction of their city on the construction site! Let the kids let their imaginations run wild with the game.Newly designed magnetic tiles road set is fully compatible and complementary with all leading brands of magnetic tiles on the market. Parents can supplement their kid''s existing magnetic tiles set, expanding their collection and providing hours of gaming entertainment.