[Qivis]

Originally Posted by Taz D

Rob added an example in the Game Guide Chapter 30 on how to do this. And yes you have always been able to mix them up. the only thing is the coin ones are decoration only.
http://www.slashkey.com/forum/showthread.php?t=492298

You do not have to have it on tracks either! It looks funny having a train on a dirt path or grass, but my train is on a path because I did not want to edit the farm to make room for tracks. For some reason I did not see any mention of the that in the official instructions.