Paste the mod's romfs contents directly into that directory.
While I don't have specific details on Pokémon Neo X, ROM hacks often include: pokemon neo x 3ds rom top download
: The plot is modified to be more "controversial," questioning the player's actions. Team Flare has a revised hierarchy with four new "Elemental Admins," and players encounter more battles with Shauna, Tierno, and Trevor. Version Variants The hack is typically available in two versions: Paste the mod's romfs contents directly into that directory