Environment? no, but to the coaste ryes, first you need a valid 3ds file, can download of
www.3dcafe.com several there, then put the file in the objects folder which is located in the nolimits directory. After that open the editor ad choose screnery, there's u should see an option that says "Choose Scene Object" click that and the contents of the objects folder will be displayed, well all the 3ds files. Choose the one u want and just click where u want it and voila!. You can resize the object, rotate it in various ways as well. Just click any of the buttons that pop up when u click the object. Good luck!
WWS