Hammer it home!\r\nPropel the marble through your run by adding the Hammer. When triggered, the hammer swings down and hits the marble, giving it momentum to send it on its way. This accessory also includes 6 additional tracks.\r\nGraviTrax Starter-Set required\r\nContents: 1x Set of Instructions, 1x Hammer Tile, 1x Long Track, 2x Medium Tracks, 3x Short Tracks\r\nTotal Pieces: 7\r\nAges 8 – 99