LEGO® Technic™ NEOM McLaren Formula E Race Car model set (42169) This building set for kids aged 9 and up lets young racing fans build their own race car toy with pull-back action. This McLaren to ... y car features a double pull-back function and Kids can use the steering function to move the wheels of this car toy as they enjoy hours of creative play. Includes 452-piece set with a model measuring over 6 cm high, 31 cm long and 12 cm wide. Let the LEGO Builder app guide your youngster on an intuitive building adventure, allowing them to zoom in and rotate models in 3D, save sets and track their progress.