However, the original command-line tool remains the most reliable because it is the exact utility Konami developers used internally (leaked via the SDK).
If you load both CPKs, the game might crash due to duplicate file pointers. The solution? Merge them into one. Pes 2017 Cri Packed File Maker
If your goal is learning file format internals for purposes, study the CPK specification from CRIWARE’s public docs, not cracked game tools. However, the original command-line tool remains the most
: Drag the root folder of your mod directly into the CPFM window. Pes 2017 Cri Packed File Maker