The New Lego Smart Play 75421 Star Wars Darth Vader's TIE Fighter is a 473-piece building set that allows children aged 8 and above to construct a detailed model of Darth Vader's iconic TIE Fighter from the Star Wars universe. This complete set includes all the necessary pieces and instructions to create a high-quality replica of the spacecraft, making it perfect for fans of both LEGO and Star Wars. With the Smart Play feature, this set also offers a fun and engaging building experience for kids who enjoy challenging and creative play.