How do you use the *craft kits?
Oops. Found this:
http://forum.square-enix.com/ffxi/th...337.1451690363
So, it's a really expensive way to synthesize something, I guess... Lvl 59 clothcraft, lighthing crystal + kit = 1 wool thread.
Ooh, I didn't know about /lastsynth though. That is very useful.