This means, that they are free to play with options for upgrades, that are paid.
http://oldsite.giessen46ers.de/fantalk/ ... 1&t=182267
http://fanprojekt-moenchengladbach-e-v. ... 74256.html
viewtopic.php?f=33&t=217632
http://treasureillustrated.com/showthre ... tid=338779
http://forum.bandingklub.cz/viewtopic.p ... &t=1160024
http://forum3.bandingklub.cz/viewtopic. ... &t=1552847
https://gravatar.com/pinkbriskly6ddf9b5ab5
http://forum.terrassesdelancy.ch/viewtopic.php?t=657
http://vortex.mx.free.fr/forum/viewtopi ... 721b258486
https://sample-a10.jumgoo.com/forum.php ... 392&extra=
http://forum.spolokmedikovke.sk/viewtop ... 2&t=793038