See that red button on the little machine? Click that to make the precentage for a iron bar go up. What do you do with iron bars? You may ask. You make other machines to generate iron for you! But not only iron, some machines make gold, gems, and even extremium! What do you do with extremium? I don't know... Maybe upgrades? INTRUCTIONS: How to open shop: Press the two arrows in the bottom right corner. How to upgrade machines: How to go out of the shop: Click the gray button with "Go back above it. How to _____: How to _____:
