Click and drag, or use WASD or the Arrow Keys to move the screen Tap the background to make [currency] Tap on a generator (circle) or upgrade (square/diamond) to purchase it, assuming you can afford it. The cost of an upgrade is listed on it, and the cost of a Generator is shown in a speech bubble when you hover your mouse near it.
The Set Thumbnail button is currently broken, so this project may appear weird for some time.
