Antarktis Rothera Expedition: V 1.1     Installation: Unzip the downloaded file and copy the folder Antarktis-Rothera-Expedition into the X-Plane 11 Custom Scenery folder. Required: X-Plane 10.42 +/XP11.30+ Antarctica (Part 1) :  https://forum.aerosoft.com/index.php?/topic/142492-antarctica4xplane-antarctica-scenery-for-x-plane/   More important installation infos see readme-en in the downloaded file.   --------------------------------------