Put volume up. Click the flag. When runner reaches first base, hit the left arrow key. When runner goes around second and reaches third, hit the right arrow key. Press the space bar to reset.
This was a remixed project that our teacher told us to do. She made the basics, and then I completely changed it. All of that programming is my own sweat and blood. Quick note: That baseball stadium is Wrigley Field, home of the Chicago Cubs (best baseball team ever).