DEF Cyrstal Transform {
    children [
      Shape {
        appearance Appearance {
          material Material {
            diffuseColor IS color
            ## specularColor .4 .4 .45
            specularColor .8 .2 .25
            shininess .3
            transparency .6
          }
        }
        geometry Sphere {
          radius .2
        }
      }
    ]
  }