You can make coins in Restaurant City by shaking trees. Instead of using tools or programs that can harm you in the game, If i were you just enjoy the game play fair and square. Just click any of the tree to shake it. Look outside of your restaurant there are few trees over there.
If you click the tree it will move left and right. It is in random sequence if it will drop coins. Go to all sides of screen to see more trees with different designs. You can also shake trees in your friends restaurant, as long there are trees there.
