8. Terrain 9. Lamps, Materials, Shaders 10. Tree Generator 11. Weapon Switching 12. Enemy AI 13. Audio Zones 14. Awesome Audio 15. Advanced AI 16, Fixing and Tweaking 17. Doors 18. Player Health 19. Respawn Menu 20. Improved Controls 21. Player Respawn 22. Day/Night Cycle 23. Importing Models 24. Water Color