Download Maxsons Jacket.rar
Open the .rar
Open ...\steam\steamapps\common\Fallout76\Data or ...\SteamLibrary\steamapps\common\Fallout76\Data
paste MJ.ba2 in it
Open Documents\My Games\Fallout76
Locate Fallout76Custom.ini and Open it
Write :
[If you have mods]
(any Mod),MJ.ba2

[If this is your first mod]
[Archive]
sResourceArchive2List = MJ.ba2