1. Added unique rubble (still some final unique rubble to add to a handful of destructibles).
2. Added explosives and added them to a few levels (Junk Yard Lot and The Stables).
3. Added more music variety for waiting to fire, main menu, and during gameplay.
4. Added varying textures to rubble instead of the default texture set.
5. Some destructibles don't get destroyed (may still be an issue on Graveyard, but next update should take care of that).