The five main robots that come in the 51515 Robot inventor set are epi! But have you ever wanted more? Not to worry! Here’s the current selection of free robots with a ton more on the way!

Free Robots

The Beta Rex robot is built using only the pieces found in the LEGO MINDSTORMS Robot Inventor 51515 kit. As long as you have this kit, you will be able to build this robot! >>>

The Ressi 37 is a very cute robot dog built using just a single LEGO MINDSTORMS Robot Inventor 51515 kit, so as long as you have the kit, you don't need anything else to create this robot. >>>