While "piece" can sometimes refer to a (a "part" or "split archive"), it is most likely being used here to describe a specific game build or software package . Common Sources & Context
This is a popular visual novel by creator rausmutt , which is often distributed as a compressed archive (like .zip or .rar) containing the game's executable and assets. Sheltered.rar
Are you trying to a specific piece of a split .rar file? While "piece" can sometimes refer to a (a