in the German Forum are some addons for the pak ;)
I don´t want to translate the Thread but give you the link because I am to foul....
it´s here: http://www.simutrans-forum.de/forum/index.php?page=Thread&threadID=7867 (http://www.simutrans-forum.de/forum/index.php?page=Thread&threadID=7867)
sorry for the bad english.....