1 **** Finish porting to Windows (should be only file.c and args.c, I think)
3 ** BUG: Rocks can be created touching, often giving a high-velocity bounce.
5 *** Add a scripting language and separate game logic from the engine.
8 ** Switch to a TTF font and all ray-traced graphics
9 * Then we can run at the native screen size
11 * Deltas on high score display?