Talk:Research & Development/Fenyr Supersport/@comment-220.227.103.136-20160818192715/@comment-220.227.103.136-20160818195217

yeah that i know, that the cards obtained from them can be used on any other car of the same class.

my question is if i dont open the boxes before the end of Rnd, will they vanish after the RnD ends or will they continue to exist in the "pending boxes" section ?