Talk:Merry Go/@comment-112.201.165.55-20160725050340/@comment-27473528-20160725093827

it's normal, last time I did 9 times upgrade for level 9 to 10 for Marine and all failed miserably.

Sometimes I get success most of the time like 1000 sunny.

So my trick is if I get 2 failure in a row, I would stop upgrading and try again another day