Part of the LEGO Technic collection Promotes creativity and inspires imaginative play Recommended for ages 18 and up Contains 3,893 pieces for hours of immersive building and play Adult building set features authentic details to construct a 1:8 scale collectible model, for an engaging building experience Lets you assemble intricate details such as the seven-speed gearbox with shifter drum, opening doors, adjustable rear wing, and V8 piston engine for a fun filled playtime 1:8 scale model car provides LEGO Technic fans with a rewarding challenge, from unboxing to assembly and display Features a unique serial number that provides access to exclusive online content LEGO Builder app allows you to save sets, track progress, and view your model in 3D with zoom and rotation features for added fun Perfect gift for adult LEGO builders, supercar enthusiasts, and McLaren fans