Moss zombonitron 1600 moss 855165004208 p the moss zombonitron 1600 is a great way to start building your own robots moss is a robot construction system where each block is a different part of a robot with moss you can learn the fundamentals of circuitry kinematics robotics and programming combining the moss blocks in this kit in different ways yields hundreds of amazing robots think of moss as building blocks for the 21st century designed to help kids invent and build their own rob