材質圖檔：PT_009.GIF　　　材質內容：藍色大理石材質

//==========================================================
//      neutral base
                                                         
surf { diff white }                                      
ring   { center   0 0 0  normal   0 0 1  radius   100  } 
                                                         
//      blue plastic surface                             
//    pattern sample                                     
                                                         
blue_marble                                              
                                                         
#include cone.bo                                         
                                                         
#include block.bo                                        
                                                         
#include pole.bo                                         
//========================================================