Vex Robotics 406-7094 Backhoe Get ready to build like never before with VEX Robotics Construction Backhoe! Including over 200 pieces, it's perfect for budding engineers and enthusiastic builders. It even includes tiny construction workers! Build this construction vehicle from over 200 pieces and operate it like you would the real thing. Equipped with a front loader and backhoe, this is an essential piece of equipment to have on any construction site. Learn how this machine works, build your own, and run it just like an operating engineer!!