The tracks should be some kind of bricks that we place.
Then we could wrench a Vehicle Spawn at the beginning of it (end, etc, etc.)
And there could be events for the bricks
OnTrainTouch--> Train--> Turn
OnTraintouch--> Train--> Stop
OnTrainTouch--> Train--> ChangeModel
OnTrainTouch--> Train--> SpawnExplosion
OnTrainTouch--> Passengers--> Displaymessage
OnTrainTouch--> Train--> Set speed.