so in june my minecraft crashed completely and i got a black screen so i deleted everything on my computer related to minecraft and reinstalled it and it still didnt work, after the 1.8.1 update happened it updated my software and i had no mods or anything left (because i deleted them) so after the update i tried again last week and it works so i remade everything in mcedit and started playing now i want more mods but i hav 3 different minecraft.jars, and all my "minecraft" folders only have "client" "isoms" folders and nothing else... wheres my bin??? and wheres all the contents of my "minecraft" folder... my files are so fucked up.. please help