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> The green beam is a landing beacon.  I have a question about that.  I like
> it as is, but I'd like it better if the emissive media were brighter in
the
> center of the beam and gradually less bright toward the edges.  Any ideas?
>
You could try a cylindrical density pattern


   media
   {
      emission rgb <0, 1, 0>
      density
      {
         cylindrical
      }
   }

BTW shadows look rather flat, dit you use ambient light or radiosity?

Marc

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