I have upgraded my viking for example.. as far as I can go still at M0.. now I want to move on to M1 Now when i push the button to upgrade..nothing.. what am I don't wrong?? Do I just have to come up with the outright crystals to buy it?? I mean that's a lot of crystals.. and the folks at this game will not let me use my cc.. I have sent them.. at the payment wall.. all the info they have requested.. now what?? How ABOUT ANSWERING ME??