@gvsugod
@HecticSlaughter
The recalibration library is also divided in a lvl 30 and a lvl 40 library to make sure you can't take 40 rolls down to 30 end game. So it won't even help fill your lvl 40 library. Unless you plan to have a lvl 30 alt, if you plan to climb to 40, you will find better gear fast.