Everyone grew up building LEGO castles, spaceships, and maybe even a few random creations that didn’t make sense. But what if you could skip the rules and turn literally anything into its own LEGO set ...

The brand-new, jaw-dropping Lego smart brick tech can recognize other bricks, activate effects and play music. They're debuting in Star Wars Lego sets this spring and we got an early look at CES 2026.