From RUS in Germany: Description: http://www.csv.ica.uni-stuttgart.de/vrml/dune/FreeWRLduneInputDevice.html and the file, is in the FreeWRL-1.07 directory, or at: http://www.csv.ica.uni-stuttgart.de/vrml/dune/FreeWRLduneInputDevice.html Thanks to Mufti and RUS for supplying this package.