man try to ameliorate the man's movements by using this for a beginning public void checkKeys() //method that assignes movements to the turtle is either the left or right key is pressed. { if ( Greenfoot.isKeyDown("left")) // Turtle turns -5 degrees if the left arrow of the keyboard is pressed. { turn(-5); } if( Greenfoot.isKeyDown("right")) // Turtle turns 5 degrees if the right arrow of the keyboard is pressed. { turn(5); } } then later you will use something that requires you to use Rotation.