Update on Project Alpha plan

Okay, I've updated my design phases for project alpha as follows.
Projectplan
Phase 1: Paper Design
Phase 2: Model players, vehicles, buildings & environment 1st parse.
Phase 3: Coding engine and scripts 1st parse.
Phase 4: Artwork 2nd parse.
Phase 5: Gui creation & Coding 2nd parse.
Phase 6: General functional specification & coding 3rd parse.
Phase 7: Sound & voice scripts
Phase 8: Completion of Quests coding 4th parse
Phase 9: Game Testing 1st parse
Phase 10: Fixes/Bugs coding 5th parse.
Phase 11: Artwork 3rd parse, improvements and shaders.
Phase 12: Internet game site creation.
Phase 13: Completion of Technical documentation
Phase 14: Improvements
Phase 15: Preparations for release and installations
Phase 16: Server Hosting and Creation
Phase 17: Demo game finalisations and server setups
Phase 18: Demo rollouts and beta testing.
Phase 19: Coding/Design last parse
Phase 20: Book manual
Phase 21: Release into stores and GG site.

This is broken into many parts and I think will form a good plan for my new project.