A new version of PAK128.german has been released. It comes along with more than fourty rail vehicles, some stations or enhencements, and more. Download it here (https://sourceforge.net/projects/simutrans/files/PAK128.german/PAK128.german_0.10.x_for_ST_120.x/PAK128.german_0.10.4_for_ST_120.x.zip/download)and have fun.
The image shows some new railroad material.(https://i.imgur.com/jifCPRB.jpg)