• LEGO® Technic™ race car set for adults – This McLaren P1™ building set for adults is packed with authentic details and can be built to make a 1:8 scale model collectible for supercar fans • Build the V8 piston engine and more – Enjoy a mindful project assembling all the details like the 7-speed gearbox with shifter drum, opening doors, adjustable rear wing and V8 piston engine • A 1:8 scale model car to display – From the unboxing experience to the building project, this adult building kit delivers a rewarding challenge for LEGO® Technic™ fans • Unique serial number tile – Like the real-world car, the LEGO® Technic™ version features its own unique serial number, giving you access to exclusive online content • A gift for car-lovers – This set makes a gift for adult LEGO® builders, supercar enthusiasts and McLaren fans, offering a creative project and a display piece to cherish • 3D building instructions – Get ready to build like never before with the LEGO® Builder app, where you can save sets, track your progress, zoom in and rotate your model in 3D • Measurements – 3,893-piece set with a model car measuring over 5.5 in. (14 cm) high, 23 in. (59 cm) long and 9.5 in. (25 cm) wide