Making buildings solid on my game

i am making a game like gta2 (grand theft auto 2) i need to know how to make the buildings solid so my car dosnt go on top, under, or thrue the building i am using flash mx

do a search for hitTest()

i have flash MX!!!

what does that have to do with anything?

search the forums for the hitTest() function. That is what you want to use to make your buildings solid.

You have Flash MX!

You have Flash MX? Then use it! LOL

I have Flash MX but I can’t get my work area to function!!!

work area? what’d you mean? just do the search!!