E tatau ona faʻamaonia e le gaosiga saʻo o loʻo faʻapipiʻiina ipu faʻamaufaʻailogaina le faʻaogaina o le faʻaogaina atoa o le plate-screw-instrument system: faʻamalamalamaga o oloa, mea faʻapipiʻi, faʻapipiʻi fesoʻotaʻiga, masini, faʻamaeʻaina, mama, faʻamaonia, faʻatagaina maketi, seti avanoa ma lagolago i le olaga. O lenei ta'iala e fa'aliliuina ai na mana'oga i se fa'ata'ita'iga fa'aaoga pepa sikoa.