: A collection of high-resolution images or textures. Do you have the other parts of this archive downloaded yet?
The name is generic and could refer to several things depending on where you downloaded it: BG01.part1.rar
: One of the parts may be corrupted. Try re-downloading the specific part mentioned in the error log. : A collection of high-resolution images or textures
: Do not rename the individual parts; they must follow the original numbering sequence. Use the right software : Windows : WinRAR (native) or 7-Zip (free/open source). macOS : The Unarchiver or Keka . BG01.part1.rar
: You are likely missing one of the numbered parts in the series.
: Often used for digital scans or Tabletop Simulator assets.