Instruction discs - whats up?

Hi all,

I loot these dies - instruction discs

Can any profession use them?

For instance I have one called Leet Friend and various othe

Any heklp would be most appreciated thks

the discs are unfinished nanos that you would buy in a shop or roll for a missions look up the name on jaydes database and youll see the nano it turns into after a tradeskiller works his magic :>