camera cam1
{
  pixeldim  640 480
  worlddim  8 6
  viewpoint 4 3 4
}

material gray
{
   diffuse 7  7 7

}

plane backwall
{
   material gray
   normal 0 0 1
   point  0 0 -4
}

light pinkfront
{
   emissivity 8 5 5
   location 4 3 4
}

material red
{
   diffuse 2.0 0.5 0.5
}

sphere shadowmaker
{
   material red
   center  4 3 -2
   radius 1.5
}