This mod is Air Horns Mod Pack.
This mode pack has 5 air horns.
-Arabia Horn
-Quartet Arabia Horn
-Whistle Horn
-Nuri Alço Horn
-Snail Horn

Changelog v3.0

-Adapted to version v1.39.x.
-Adapted to FMOD sound update.

Changelog v2.0
-It was made into a single file.
-The inside of the cabin was made realistic by decreasing the sound.