If you want to check what you have completed and what is left of the 7 different mage tower challenges then paste following on your chat.
/run for i=1,7 do local p,_,_,c=string.char(124),GetAchievementCriteriaInfo(15310,i,true) print(({'Xylem','Agatha','Sigryn','Tugar Bloodtotem','Kruul','Heal','Twins'})[i], c and (p..'cff00ff00done'..p..'r') or (p..'cffff0000not done'..p..'r')) end
It will look something like this:


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