From what I was reading in the translations, they are for all to enjoy. Can always give credit to the original authors.
http://www.uo-pixel.de/map/mul/
http://source.uo-developer.com/index.php/uografik/map/mul-files
http://www.uo-pixel.de/map/mul/
http://source.uo-developer.com/index.php/uografik/map/mul-files