Objective: Get the purple magnet to the empty circle. Click and drag to create a magnet that follows your mouse. The purple magnet gets propelled by the mouse magnet. The red one does so too, but only if the variable is turned on. It is used to compare a magnet that doesn’t get affected against another magnet to a magnet that does get affected. Click t to toggle the variable. They fall, and If either magnet falls down, that magnet will get reset.