Ensure you have SPECIAL1229_PACK2.part2.rar , part3.rar , etc., in the same directory.
RAR5 or RAR Roshal Archive (Proprietary Compression). SPECIAL1229_PACK2.part1.rar
You will need software like WinRAR or the latest version of 7-Zip (which supports RAR5). Ensure you have SPECIAL1229_PACK2
If you receive an error saying a "volume is required," you are missing one of the numbered parts. Ensure you have SPECIAL1229_PACK2.part2.rar
To access the contents, you must have of the archive in the same folder.