Otto is an interactive robot that anyone can make! It is completely open source, Arduino compatible and 3D printable. Otto is able to walk, dance, make sounds and avoid obstacles. His small body is in the assembled size, with simple structure. The shelf parts are designed using 3D printer, simple electronics connections (almost no welding required), and basic coding skills. Otto is designed using Autodesk 123D Design software. No need technical knowledge, perfect for beginners. You are able to modify it or even recreate them to make you own Otto robot and then share to the world! ROBOT SHELL NOT INCLUDED: Requires self 3D printing for the shell.