Click the money pile to earn money. Mansions are $500, houses are $100, tress are $10, towns are $1000, and the last button is 2000, which gives you $1 every second.
When you purchase something, the amount of money will subtract by the price of whatever you're buying. This took 6 hours in a day and it is one of my best projects! the Check out the studio that has all my projects, https://scratch.mit.edu/studios/7249657/
