There’s no limit to what you can make with the LEGO MINDSTORMS Robot Inventor Coding Kit. Let your creativity be your guide when you practice coding one of the five included robots. These five robots include Blast, Charlie, Tricky, M.V.P., and Gelo—each of whom has their own backstory. In fact, this LEGO coding set even lets you build your own creations. Including a total of 949 pieces, the kit uses an app that works with Android, iOS, FireOS, and Windows..