Meccano by Erector Lamborghini Aventador Model Building Kit The Lamborghini Aventador Set comes with 722 durable parts, real tools and instructions. Build an authentic Lamborghini Aventador model. This Lamborghini Aventador Model features real working scissor doors, coil suspension, and moving V12 pistons. The Meccano Lamborghini Aventador is for ages 10+. No batteries required. Includes: 722 Parts, 2 Real Tools, 1 Sticker Sheet, 1 Instruction Guide