User blog comment:Capt Shruikan/NEW Rank IV Hull Upgrade: StormChaser!/@comment-4482110-20111125220456/@comment-70.59.227.121-20120905041051

rank 5 and 6 are released on live without receiving grog to complete the upgrades

prolly rank 7 and higher will have Grog

they still need to release Grog, when will they release it? its been a year now