[DFBHD] Mission Editor Truck

[Rocky12]

Hi guys i love game delta force black hawk down, i am making some kind of map, so i made about 90 % of map and now when backup comes, people who have survived must go on truck but i have problem i put waypoint on truck and day only standing by the truck i searched on google i couldn't found help so can someone tell me how to they go on truck , and one more thing i saw on video they can sit on helicopter or truck so how to put also to sit while flight on helicopter or on truck ?
And is there any way how to put more vehicle than 256 (because that is limit )
Thanks, and sorry because of my bad english