1. They would most likely be in gta3.img, I'm not sure of the names though.
Can't answer the rest.
I could do some modelling, but I still not too sure on how to set the texture on it, then export as DFF properly.
Because you're acting like a fucking cock.
I don't think anyone will vote for you anymore, spamming shit everywhere isn't a good way to make people vote for you.
Can't you read?
That better be your last post, everyone will hate you if you carry on, this is only causing shit, if you want to tell people that, go do it somewhere else.