//以下為知難行易的第二個材質的部分程式(紅-白的大理石)

//     Four chinese words KNOW



surf {

        texture {

                pattern spherical

                turb {

                        terms 7

                        amp 6

                     }

                blend .8

                radius 1.6

                radius 3.5

                surf { diff .38 .07 0 shine 50 white }

                surf { diff .8 .8 .8  shine 50 white }

               }

    }

//=============================================================