https://forum.de.grepolis.com/showthread.php?32715-Feedback-2-101&p=506198&viewfull=1#post506198
DeletedUser34044 Gast 26. Nov 2015 #41 https://forum.de.grepolis.com/showthread.php?32715-Feedback-2-101&p=506198&viewfull=1#post506198