first.. the icons are switched around
the rest of this may be intended.. but i don't know, and it would be nice to be told.
there is no crystal mastery quest at level 20.. and crystalshaping mastery I says +20 crystalshaping skill, while lairshaping mastery II says +20 lairshaping. this _could_ simply mean that we only have crystalshaping quests every 20 levels but will still get +100 once we have them all completed... but it's a bit odd to only have 5 in a series of craft quests considering all the rest have 10