This was the key.
: It natively supports modern codecs like Zstd, Oodle (Kraken, Mermaid), LZ4, and FLAC , allowing it to handle diverse file types efficiently. xtool library by razor12911 work
: Only download tools or repacks containing this library from trusted community sources, as unofficial mirrors may bundle malicious files with the library. This was the key
: During the installation or "re-packing" process, xtool reverses the preprocessing, re-compressing the data back to its original state using the exact same library versions (DLLs) to ensure data integrity. Key Features and Capabilities : During the installation or "re-packing" process, xtool
The primary "content" or function of this library is to handle the extraction of heavily compressed game assets during installation. It is highly regarded in the community because:
: Users can embed required DLLs (like liblz4.dll or oo2core_*.dll ) directly into the executable, making the tool portable and easier to distribute within a repack.