Documentation/Engine/Units/accessory horn addon data
The accessory_horn_addon_data unit class is an extension of accessory_addon_data, used specifically for air horn accessories. If functions the same as accessory_addon_data, with the addition of the sound_path attribute used to bind a horn sound event to the accessory. This is most commonly used for customization of the player's vehicle. This unit type was added in 1.38.
|sound_path||string||Path to the sound bank/event or soundref to be used for the horn accessory.|