Shift-Click the green flag to engage Turbo Mode (Or not, I guess.) Press Space to generate an island. X turns cloud generation on and off. S to show/hide island controls. M to generate random settings.
Credit to Quantan for the original. Music is Angevin B from incompetech.com Cloud sprite from Bing Images I added a random size to the pen at each step, so it's more random. I also added customizable controls. Things I might add based on feedback: - Detection of where items can be placed - Random name generation