Metal Wood Grain bụ teknụzụ na-ebufe okpomọkụ. Nke mbụ, kpuchie akwa mkpuchi uzuzu n'elu etiti ígwè ahụ. Nke abụọ, kpuchie akwụkwọ ọka osisi egwuregwu na ntụ ntụ. Nke atọ, zipu ígwè maka ikpo ọkụ. A ga-ebufe agba na mpempe akwụkwọ osisi na akwa mkpuchi ntụ ntụ. Nke anọ, wepụ akwụkwọ ọka osisi iji nweta ọka osisi ígwè.