"Havoc in Heaven" is the story about Monkey King make some uproar in heaven and enjoy himrself. Nowadays, people living in city, especially who lives in apartment building, seldom contact with their neighbours. Rooftops as empty spaces that every apartment building has, is potential to be space for the communication (and other interesting things) between neighbours. In this theme, we hope you can make something interesting on the roof top and share good time with your neighbours.