This is a Roblox security feature designed to prevent "client-side" changes—like a player deleting a building—from affecting other players. However, "FE-compatible" scripts find vulnerabilities in how the server communicates with clients to force sound replication.
Accounts caught using these scripts are subject to permanent bans, as they often require third-party "executors" that Roblox's anti-cheat (Hyperion) actively targets. FE Oof Spam
Using "FE Oof Spam" scripts is considered a violation of Roblox's Terms of Service . It falls under: This is a Roblox security feature designed to
Deliberately disrupting the experience of other players through noise pollution. FE Oof Spam
The script typically targets the Character.Humanoid.Died event or accesses the SoundService to play the Official OOF Sound Effect .