KCNcrew Pack 08-15-16 (Mac OS X) | 6 MB KCNcrew Pack August 15, 2016 Issue. It's like Serial Box, which has SN's, cracks and patches. It would be best to have both of these collections, as this Pack often has serials you can not find in the SBox. Unlike SBox, no readers are required. Облако только для приват пользователей!