If you have already downloaded this file, perform these steps before running it:

Automatically toggles sprinting without holding a key.

Upload the JAR file to VirusTotal to check for suspicious code signatures.

Legitimate Raven B+ or BS files are typically between 1MB and 5MB. If it is significantly larger or smaller, it may be a virus.

When searching for or downloading files like ravenbsclient189.jar , you must exercise extreme caution. 1. Malware Risk

Slightly extends the distance from which you can hit an entity.

The "Raven" client series, including versions like Raven B+, B3, or B-S (indicated by the 'bs' in your filename), are "Ghost Clients." Unlike heavy external launchers, these operate as Forge mods. Built specifically for Minecraft 1.8.9.

Most clients using this naming convention include a suite of tools designed to give players a mechanical edge while remaining "hidden" from standard screen-sharing checks. Combat Enhancements

If you have downloaded a legitimate version of the client, the installation process follows the standard Minecraft Forge protocol: