Quote Originally Posted by jazz154 View Post
I didn't get them just for doing quest. I had to exchange them in the shop just to get entry to the library.

The upgrade quests are only on sunday PST. Unless it changed.
They used to be every day. If they changed, then it would have been nice to know.

You may be right on the exchanging part. It's been so long I don't remember how I originally got them. My bad....