Hello did anybody managed to replace the time track icon with 3dmodel? i would like that 3d model, plane, boat would be moving along the gps track time coordinates.

this is the example video.
http://vimeo.com/17403172
i would like to replace arrows with model like these...
http://sketchup.google.com/3dwarehou...2d&prevstart=0

i saw that i should modify kml with model tag but it is not working for me...
maybe somebody has a working example...
thanks for your help
Primoz