-Click to spawn an asteroid -Click, hold and drag your cursor away to give the asteroid some speed( like a slingshot in angry birds) Buttons: -Turn off auto zoom and click the top left buttons to zoom in and out -The top right buttons select what type of object you want to spawn -Click the 2nd bottom button to turn on blue trails, click again to lock the center planet in place and again to turn off trails -bottom left gets rid of all objects