It looks like you’re referencing PS4 Patch Builder v1.3.2 — a tool used in the PS4 jailbreak/homebrew scene for creating fake patches (update files) for games, often to enable backporting to lower firmware versions or modify game content.

Review: PS4 Patch Builder v1.3.2

Overview

How to Use PS4 Patch Builder v1.3.2: A Step-by-Step Guide

Disclaimer: This guide assumes you have a jailbroken PS4 on a compatible firmware and possess legal backups of your own game discs/digital purchases. Circumventing protection on titles you do not own is illegal.

Quick checklist before release

For those looking for the tool, it is frequently hosted on community hubs like PSX-Place or linked through Modded Warfare's official tutorials on YouTube. modded warfare - Patch Builder v1.3.3