asl18fs (!empty($user->lang['WROTE'])) ? $user->lang['WROTE'] : ucwords(strtolower(str_replace('_', ' ', 'WROTE'))):
Unlucky streak.
Possibly. I've been lvling goldsmithing and smithing subs for bonecraft since yesterday, in the 30-40 range the first and in the 40-50 range the second.
I noticed no difference throughout them, the usual 0.5/stack over time.