Once Trainz Simulator 2009: World Builder Edition has finished downloading, extract the file using a software such as WinRAR.If using a torrent download, you will first need to download uTorrent. Choose a mirror to complete your download.You will be redirected to a download page for Trainz Simulator 2009: World Builder Edition. How to Download and Install Trainz Simulator 2009: World Builder Edition You can build your own tracks and scenarios and download new content from an online portal. The game features all content from previous releases plus some extra new material, all presented in an updated engine. There are scenarios that test your skills and tutorials that teach you all the basics of handling a train. Like in previous games you can drive trains in a large array of different locomotives and wagons. Trainz Simulator 2009: World Builder Edition is a railroad simulation game in the Trainz series. About Trainz Simulator 2009: World Builder Edition Download Trainz Simulator 2009: World Builder Edition for free on PC – this page will show you how to download and install the full version of Trainz Simulator 2009: World Builder Edition on PC.