Campaign mod (trial)

Summary is that the weapons have infinite ammo and some of them (namely pistol, assaullt rifle and rocket launcher) are now 1 shot kills.
I mod the campaign and now the legendary level is like easy to play so no more fear of dieing it includes: pistols shoots out 10000 bullet per shot Assault rifle shoots out 10000 bullets per shot rocket launcher shoots out 100 rockets per shot (