This is 100% legit and is guaranteed to work on the right conditions no matter what people say as the cheat is implemented by Firefly Studios themselves. This chest does not require cheat engine or any third party applications whatsoever, just the game in version 1.1 or 1.2. This video demonstrates a basic cheat code that puts population to 100 and increases gold by 1000 (every time the buttons are pressed/held) and explains halfway through.
