City of the Future

The  is a Static introduced in the 15.3.0 update.

Appearance
It appears to be a set of large, futuristic skyscrapers with many floors.

Use
It tremendously increases the chance to get a gems in the Lucky Chest.

Theme
Halloween themed.

Trivia

 * This item has no floor, because when it is paired with the Skyscraper Roof, it feels like as if the player was standing on a futuristic skyscraper instead on ground level.