Unstoppable Game

The movie Unstoppable is coming soon and PR works hard. One its product is this flash game. Your task is to build railroad and your task is to prevent the train from exploding. There is really a lot of ways and things that can go wrong. You have time limit to worry about too. If there is no other way you can build through houses, but this costs something. When the damage is too big you have to repeat the level.