PURPOSE: A sculpture using a living rock is provided to be installed in a villa or apartment and to enhance esthetic nature.;CONSTITUTION: A method for making a sculpture comprises: a step of selecting a proper living rock(100); a step of drilling a fastening groove(101) for a fastening unit and bolt hole(102) for coupling; and a step of coupling a coupling device to the fastening groove and bolt hole. The coupling device comprises a protruded jaw(301) and fastening bolt(302).;COPYRIGHT KIPO 2011
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