LEGO and Amazon are launching a new “Mindstorms Voice Challenge: Powered by Alexa” for developers and LEGO robotics fans with some serious prizes up for grabs. The challenge is to envision and create new ways that voice controls can work with LEGO.

More than $100,000 worth of prizes are available, with the grand prize winner receiving $20,000 in Amazon gift cards, tons of LEGO sets, and a trip to LEGO Headquarters in Denmark. You can get a $150 Amazon gift card just by entering.

Click to learn more about the LEGO and Amazon voice challenge and watch a video.