[Closed] I Don't Understand About the arc file [Wii]

[MightyKombat]

So im intending to replace some wrestlers from wwe'13 to wwe'12 so i have tried reading this topic How to Update Arc File but i couldnt see the image im not sure if to update the arc file from x-packer or hxd.The part idk is must i extract the two arc from wwe'12 then update it then replace it using wiiscrubber?