I found the PNP of Trek here on this site and I am very happy witch that!
But I am missing the content of the challenge envelopes, does anyone have them for me? in English
Thank you
https://boardgamer.ru/forum/index.php?topic=21774.msg185909#msg185909
https://boardgamer.ru/forum/index.php?topic=22474.msg190123#msg190123