E tusa ai ma foliga o le pa uamea e mafai ona vaevaeina i le auala uamea, I-umea, rebar, uamea lapotopoto, uaea, uamea sikuea, uamea Angle ma isi ituaiga eseese.Faatasi ai ma i latou, o le uamea alalaupapa e lauiloa mo lona koluse e pei o le tootoo, o loʻo i ai mea faʻainisinia lelei ma mea faʻapipiʻi, ma isi mea, ma faʻaaogaina lautele i fausaga fale ma masini masini.Rebar luga ole crescent, spiral shape, ma isi, ma le malosi maualuga, faigata lelei ma isi tulaga lelei, e faʻaaogaina lautele i fale, Alalaupapa, auala ma isi inisinia faitele.