Take a look at this and fine one error:
http://auno.org/ao/db.php?cmd=view&id=125872&t=ag
Let me give you a clue.. Hacked, agent..
Exactly, you hack the blisterpack hoping that your puny crat can use it but it turns out that to use it, you need to be an agent.
I reported this bug to an ark one month ago. I wanna know what is being done about it. This is really one simple bug that you could fix in 5 minutes.