After the store opens, click on the different types of items to upgrade them. The number under the item is how much money you get from it per second, and the number to the right of the item is how much it costs to upgrade it. Hold down to quick upgrade.
What should the next group of items be? This first(and only) one is all fruits and veggies. -Does anyone know how to make it save progress and actually be idle? -You can upgrade things infinitely. -Comment what you think would make it better.