Meccano Multimodel Construction Crew 5 Model Set The 5 Model Contruction Crew Set comes 95 Durable metal parts, working wheels, real tools and instructions. The Bulldozer has a real working front scoop! The fully built Bulldozer measures 4 x 2.75 x 3.5 tall. Your own creations are as big as your imagination! For ages 8 and up. No batteries required. Includes: 95 parts, 2 Real Ergonomic Tools, 1 Instruction sheet