Fa'amatalaga Puupuu:

A maeʻa ona faʻaogaina, e mafai ona faʻaleleia le fausaga uʻamea ma ona mea faʻainisinia. Uluai tioata lapoa ma saito tioata prismatic avea manifinifi ma tutusa laiti, ona toe faatulagaina e faia a-liquation, looseness, ea bubble ma faaofi slag e oomi ma o lona fausaga e latalata ma fufusi lea e faaleleia ai le palasitisi ma meatotino masini o le uamea. Ae o mea fa'ainisinia o le fa'ameamea e sili atu le leaga nai lo isi fasi mea fa'amea tutusa. E le gata i lea, o le faʻamalosia e mafai ona faʻamautinoa le faʻaauauina o le fiber uʻamea fausaga ma tausia le fiber structure ma foliga i fafo tutusa, faʻamaeʻaina uʻamea faʻamaeʻaina ma faʻamautinoa le umi o le olaga ma mea lelei masini. Tekinolosi o le faʻaogaina o le faʻamaʻi saʻo. lolomi malulu, lolomi mafanafana e le mafaatusalia i le faia o se fasi mea forging.