Meccano-Erector &ndash; Multimodel &ndash; 50 Models Motorized Set The Meccano-Erector Multimodel 50 Model Motorized Set unlocks endless construction possibilities with its 6V electrical motor as you build 1 of 50 motorized models! Build a motorized Crane, Sidecar, Helicopter and more and bring it to life with the 6V electrical motor. Made with 610+ real metal parts, the Multimodel kit utilizes 2 tools to build 50 unique metal models. Includes storage case. The Meccano-Erector Multimodel 25 Model Set is made for children ages 8+. Includes: 610 parts, 1 carrying plastic case with storage compartments, 1 power tool , 2 motors: 3V electrical motor & 6V electrical motor , 2 real tools, 1 instruction sheet