This UX Utility works independently of whatever skin you have. Some skins have this facility built in so not required for them but if you have a basic skin and want extra options then this feature is for you.
Option that speaks the length of the tunnel your going through.
To Activate "Settings / Sound and Warnings / TTS Pro" - Full phrase is: "Tunnel length of 800 meters." (Or other distance)
If it is grayed out then you have either not got a TTS voice installed or you have not chosen a voice that is TTS. Once the language is active look in the content \ voice / Voice_TTS / i18n / dictionary. and check if the text below is showing, if not then add the following:
Spoiler: Show Text
Spoiler: Download File
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