[Articuno]

First download the Jar for the Hacked client you want

Then Download this file CLICK HERE


Open it with NotePad/TextEdit
Change this:

to your clients name

then go to .minecraft/versions
create a new folder with the clients name and add the .jar and the .json to the folder both with the same name (be sure that is the same name that you wrote in the .json file).

open your launcher and select the version on Edit Profile