LEGO 77256 Time Machine from Back to the Future is a 357 piece Speed Champions set with 2 minifigs released in 2026. It features a brick-built Time Machine with interchangeable details including a lightning rod, California and orange license plates, Mr. Fusion, and sideways wheels. It includes two minifigures: Doc Brown and Marty McFly, plus a cockpit, flux capacitor, and time calculator. It is a 2-in-1 model, either the original ‘car version’ or the ‘Where we are going, we don’t need roads’ Mr Fusion powered flying car.