Cripack Tools -

Depending on the specific game you are working with, you may want to explore different versions or alternative tools in the modding scene:

The toolset grew from grassroots engineering on digital preservation and modding forums. Understanding its history helps when tracking down different software versions: cripack tools

: Overwrites an existing file within the archive with a user-modified file, recalculating internal index offsets to ensure the game engine successfully reads the modification without crashing. Command-Line Architecture Depending on the specific game you are working