Is this still worth building? Or is it more of a novelty at this point? Lego mindstorms nxt 8527 : r/lego
LEGO NXT Archives - The Brothers Brick | The Brothers Brick
Amazon.com: LEGO MINDSTORMS EV3 Building Set Includes 3 Interactive Servo Motors, Remote Control, Improved And Redesigned Color Sensor, Redesigned Touch Sensor, Infrared Sensor And 550+ LEGO Technic Elements : Toys & Games