In those early days, the software was a simple, brutalist grey interface. It wasn't just a program; it was a skeleton key. Modders would use it to unpack the massive dt00.cpk and dt01.cpk archives where Konami hid the game's assets. They would rip out the generic kits, inject high-resolution jerseys, update the Premier League stadiums, and then "repack" the file.
Create a "tree" of folders that mirrors the game's internal directory. For example, if you are adding a face, your files should be placed inside a path like common > character > model > face > real Open CRI Packed File Maker: CriPackedFileMaker.exe Import Your Folder: Drag and drop your main root folder (the one containing the folders) into the tool. Build the CPK: cpk file builder pes 2017 repack
Before packing, your modded files must follow the game's internal directory structure exactly. : Name it something like MyPESMod . In those early days, the software was a