The number 21224 is the unique identification number on Nexus Mods for the mod. When users mention "21224 rar," they are usually referring to the compressed archive file downloaded for installation via managers like Vortex . The "Useful Report"
Corrupt downloads are common for .rar files; try downloading the file again from the CBPC Nexus page. 21224 rar
In the context of this mod, a "useful report" often pertains to: The number 21224 is the unique identification number
If you are encountering an error with this specific .rar file: 21224 rar
If you are seeing an error message or a "report" during installation, it usually indicates a conflict or a file access permission issue where Windows prevents the installer from loading necessary .dll or .exe files.