HaloMods "Classic" Read-only Archive

ok, well how do i import the jeep into 3ds max or even autocad mechanical, or if i have a vehicle in .3ds fomat how to i put it into halo?

my dream is this... I want to download or create and import a corvette Z06 in to replace the warthog in blood gultch. im not sure how to go about doing this but i would really like to know how to start modding vehicles.
Thanx