1^)u need to make your projectiles visiable below is a tut on how to make then visual:
How to use UberVisibleProjectileTool *pics*
ps thanks button is your friend. lol.
2) i hav the same pc as u respect
3) u don't have to delete the original .map file u cab just add file and it overrides the original file.
4) there are millions of tut s on this.
5) if u use vista to run xplorer360 and much right click-> run as admin to get it to conect to the 360 or u get the faled to find FATX drive.