E masani ona fa'aoga apa tipa lanu samasama lanu samasama e teu ai lauti, kofe, kuki ma isi mea'ai, ma e mafai fo'i ona fa'aoga mo teuteuga. E masani ona fa'aogaina apa apa e fa'ameamea i le olaga i aso faisoo. E iai a latou faʻamaufaʻailoga lelei ma ductility, e faʻaaogaina e teu ai mea ma e faʻafefeteina, ma e faʻaaogaina lautele i fale gaosi oloa.