Lionel trains Mega tracks cork screw chaos with Green engine train setlionel is expanding beyond model trains with the introduction of Mega tracks, a revolutionary rail system where kids can use their imagination to design and build their own race courses! Lionel is expanding beyond model trains with the introduction of Mega tracks, a revolutionary rail system where kids can use their imagination to design and build their own race courses! Utilizing a new clamp and construction system, kids can build anywhere, including on the floor or attaching to furniture, to create one-of-a-kind race courses. In addition to building their own track, kids can also create their own stunts by twisting the twistrack, a new Flexible track system. Once the layout and stunts are built, kids can send the rail racer vehicle into high speed action, Using a handheld RC controller to adjust the speed of the vehicle and keep it on the track. This master set includes 20 feet of twistrack, 55 construction pieces to build customized track layouts, rail racer vehicle and charger, handheld RC controller and includes track clamps and connectors, red and Green engines are sold separately and are on different frequencies. Set includes: 20 feet of twistrack 55 construction pieces to build customized track layouts Green rail racer vehicle and charger handheld RC controller includes track clamps and connectors Features: Enjoy the flexibility of Mega tracks and experiment using your imagination creativity to build the track of your dreams hours of endless fun dimensions: 22.5 inches x 5.25 inches x 5.25 inches Recommended age: 8 - 15 years