Meccano-Erector - Multimodel - 20 Model Motorized Set, 270 Parts The Meccano-Erector Multimodel 20 Model Motorized Set unlocks endless construction possibilities with its 3V electrical motor as you build 1 of 20 motorized models! Start your engine as you build a real working Racecar and take it all apart to rebuild 19 other models! Includes 270+ pieces. Made with real metal parts, each Multimodel kit utilizes 2 tools to build strong quality models. The Meccano-Erector Multimodel 20 Model Set is made for children ages 8+. 270 + pieces including working gears , 3V electrical motor, 2 real tools, 1 instruction sheet