Alexa, switch on LEGO light and LEGO strip," he commanded the virtual assistant.

Within milliseconds, a corner in Breach Candy resident Siddharth Toprani's bedroom lit up a whole miniature universe—a city that has buildings, lanes, parked vehicles, trees, a separate arctic corner, and individual Harry Potter, Marvel and DC universe—all made with LEGO. The view of the Arabian Sea from the window in the room, provided the perfect contrast.