custom vehicle problems

[{xg}darthVADER]

how do i place a custom vehicle in my map
ive tried adding it the way you normaly add verhicles that are already in the game
but when i get close to the vehicle the game crashes

[SMoKE]

You are able to add a vehicle in the map but you can't get close to it???

[{xg}darthVADER]

thats the situation the moment i get too close the game crashes

[SMoKE]

Uhm... So, it's the game, then? Yes, it have to be. Why else should it crash? What keys and values are you writing in the NPC_vehicle?