Removed test cases for toString, since there no longer is a custom toString.
Formatting.
Formatting.
Reduced method visibility.
Removed unnecessary null check.
Javadoc improvements.
Formatting.
Added uncaught exception handler to redirect exceptions to the log.
Added a null check for dealing with exceptions during startup.
Weakened the type requirement for the game loop.
Moved the lights.
The light source now moves around slightly, because why not?
Refactoring.
Slightly brighter 3D box colours.
Moved the light down by quite a bit.
Formatting.