Providing the source or the context (e.g., a specific game or hobbyist forum) will help me give you the exact instructions for that "piece."
To view or use the "useful piece" inside, you need a program capable of opening .rar files. : The standard tool for this format. BarnSecrets090.rar
Files with specific names like this found on forums or third-party sites can sometimes carry risks. Before opening: Providing the source or the context (e