1. Try to make the ball go between screens.
2. Reduce ball speed.
3. Add code to zip the dist/ folder inside the release_build script.
4. Create and publish statically-linked Linux binary, and create a build script for packaging it.
5. Figure out how to build statically-linked Mac binary, and create a build script for packaging it.
6. Figure out how to input game mode and (if applicable) IP address and port through the GUI, instead of the command-line.