: Users download these .rar files and extract them to find a .esux (or similar) project file. This project is then opened in the LokProgrammer software to be tweaked (volume levels, function mapping) and finally uploaded to the locomotive's decoder via a physical programmer track. Important Notes for Users

: This specific file version is designed for LokSound 4 (V4.0) decoders. While older than the current LokSound 5 technology, many of these files have been adapted or "converted" for use in newer hardware.

g., a Baldwin switcher or Sharknose) or help with the for this file?

: You will need a utility like WinRAR or 7-Zip to open the .rar container and access the actual sound project inside.