AJ uses the 'grow a city' app on his phone not thinking it was real but why not? On his return though, there's a miniature city in his apartment, buildings, streets and tiny people. Now it's time to channel his inner Godzilla! Duration 9:56

Sound effects of giant voice and city, building collapse has been added, please note earthquake stomps and shakes have not been added.

AJ uses the 'grow a city' app on his phone not thinking it was real but why not? On his return though, there's a miniature city in his apartment, buildings, streets and tiny people. Now it's time to channel his inner Godzilla! Duration 9:56

Sound effects of giant voice and city, building collapse has been added, please note earthquake stomps and shakes have not been added.