For grown-ups

Robot Inventor



    Enter a world of amazing, interactive robots and vehicles with LEGO® MINDSTORMS® Robot Inventor! Construct amazing models and code them with your phone or laptop to complete brain-teasing missions and fun activities. With so many LEGO pieces, you can also build your own inventions and share them with other robot fans on LEGO Life. Create your own robot and make up your own rules with Robot Inventor!


    Building Instructions

    51515 - Robot Inventor




    Unleash the creative powers of LEGO® MINDSTORMS® EV3! Build TRACK3R, R3PTAR, SPIK3R, EV3RSTORM and GRIPP3R faster than ever before with the amazing free EV3 Programmer App on your tablet. Then use the intuitive drag-and-drop interface to program your favorite robots to walk, talk, think and do anything you can imagine. When you're ready for more, fire up the advanced programming features of the EV3 Software on your PC and Mac, or take instant control with the free Robot Commander app on your smart device or infrared remote control included with each set. Log on to to access loads of cool content and interact with a huge online community of other LEGO MINDSTORMS fans. The LEGO MINDSTORMS EV3 robot revolution continues!

      View Set

      LEGO® MINDSTORMS® Videos

      Watch All
        • Mindstorms

          Robotic foosball fun

          Look at this incredible foosball model, created by LEGO® MINDSTORMS® fan Nard Strijbosch. It’s programmed to beat you as many times as possible, so winning is difficult! ⚽

          • Mindstorms

            Adventures of the deep

            Explore the magical underwater world made by Anika Vuurzoon. Would you like to swim with dolphins? Be on the submarine rescue mission? Or you are more the underwater scooter type, who likes to explore the bottom of the sea?

            • Mindstorms

              The self-driving serpent

              This amazing 51 in. (130 cm) long robotic snake was created by Anton Vanhoucke. It can detect obstacles and autonomously move around without ever getting stuck. Check out the video to see how it can imitate the real movement of a snake!

              • Mindstorms

                Building a racing icon

                Enter the world of Formula 1™ with a MINDSTORMS® Robot Inventor racecar! This Formula 1 version was built by Ahmad Sahar with the bricks from the Robot Inventor set. He shaped his robot into a working racecar, programmed it and used remote control to drive it around.

                • Mindstorms

                  AWESOME LEGO® Robots

                  Kids and robots meet at the ultimate LEGO® event: LEGO World in Denmark!

                  • Mindstorms

                    #3. ROBOT MAK3R STUDIO introduces: KRAZ3

                    KRAZ3 is able to tell you the color of the surface it drives over. It’s built from LEGO® MINDSTORMS®. In this fun video you can see how it was made!

                    • Mindstorms

                      Discover LEGO® MINDSTORMS EV3

                      Discover the 5 hero robots, TRACK3R, EV3RSTORM, GRIPP3R, SPIK3R and R3PTAR, and all the cool stuff they can do!

                      • Mindstorms

                        LEGO® MINDSTORMS® celebrates the holidays with you

                        • Mindstorms

                          LIVE: Robots and machines at LEGO® World!

                          Impressive! Can you spot the COOLEST contraptions at the booth?

                          • Mindstorms

                            Mindstorms® Inventors: Making Robot Friends

                            To celebrate the launch of new MINDSTORMS® we have created some fun videos for you. Watch Iori and Sheon making some awesome LEGO MINDSTORMS® creatures friends for their pet called Bertie. Can you make a robot friend for your pet?