I just downloadad the hack that makes one able to fly. (This http://www.worldofminecraft.com/Minecraft_Custom_Client_Wrapper_Download#comment-1833)  Everything works purfectly except that when i am trying to save, none of my files are saved. I have bee trying at least a 100 times, but still it won't work. I have no idea what to do... Please HELP! It might be, that the files have ben saved somewhere on my computer, but i have no idea where or how to load them. Anyone who has any idea?