Minecraft Beta 1.6.3(for any version)

Go back into the old minecraft with this downgrader.Just drag your current minecraft.jar into another folder or onto your desktop and then drag this clean beta 1.6.3 minecraft.jar into your bin rename it minecraft and go into your game!another good way to install is to download MagicLauncher and just drag this minecraft.jar in to bin (no deleting or moving)and run magicLauncher click setup click new at the top of the window click the rectangle next to the words copy from select “-” name the copy hit create then click select and select minecraft1.6.3!Its much easier to change MC versions and mods with MagicLauncher so you can change from the latest version to beta 1.6.3!