Quote Originally Posted by SDaemon View Post
I would wager its much lower than 4-5%. The odds of them grinding for 4 hours straight each day for 3 weeks, yes they will come across atma stones I'm not arguing that, however the likelihood of them not getting a full set is not nearly as tiny as you believe.
I can only go by what I see in game, no-one I know who's actually put the effort in has taken more than two weeks at most. I know some for whom it's been longer but they were only doing it between DF pops or only on weekends. Even those didn't take that long, either.