Click the sprite, and using space bar. Pitch the ball to using up / down key Careful : The ball-movement is just four-seam fastball, and the pitch type has not been developed yet. In reality, the distance to the mound in this project is only about 4m, but I hope you can get a sense of what it feels like to see a baseball flying in real life. Real life mound : 18.44m Enjoy it.