Hi, before i'm just sayin i'm french so sorry about my english and i don't know where to post this so..
Ok, like i said in the title it's on the 7 sevii island, so there's the problem in the tanoby key location :
when i interract with the tyranitar he's juste say that :
no battle or something else after i talk with it, so i report the bug to you guys
thanks Waegys