The cat (Sprite1) will follow your mouse. Variables: x: x position of the purple dot y: y position of the purple dot distance: square root of ((Sprite1x - x)^2 + (Sprite1y - y)^2) time (in seconds): how much time the purple dot waits before resetting it's position speed: distance / time (in seconds) velocity: speed / time (in seconds) Please let me know if any of these calculations are wrong!