Ko te tukanga hanga o ngā wira i hangaia he hanga i te "koranu totoka" kia rite ki te āhua o te wira mā te pēhanga teitei (ngā tekau mano tāne o te pēhanga). Nā te maha o ngā tukinga pēhanga teitei, ka iti ake ngā ngota i waenga i ngā koranu, ka angiangi ake ngā āputa, ā, ka teitei ake te mātotoru. Ka taea e te pokapū wira te whakatutuki i te pakari me te iti ake o ngā rauemi mata, ā, ka mama ake te taumaha katoa. I roto i ngā kupu ngāwari, ko te hanga he momo tukanga mai i te "totoka" ki te "totoka".
He nui ake te ātete pānga, te kaha kume me te kaha wera o ngā wira konumohe i ngā wira maitai. Koinei hoki tētahi o ngā take he mea nui te konumohe i roto i te umanga parepare me te umanga rererangi. Ko te tika o te porowhita o te pokapū wira konumohe he teitei ki te 0.05mm, ā, he pai te taurite oma, he mea pai hei whakakore i te āhuatanga o te wiri o te wira urungi. Nā ngā herenga whakaputa, he hoha, he pakari ngā wira maitai noa, kāore he huringa; he maha ngā hoahoa o ngā wira konumohe, me te kanapa me ngā pānga tae pai, nā reira ka whakarei ake i te uara me te ataahua o te motuka.
I tēnei wā, ko te hanga wira te tikanga e taea ai te whakatutuki i te ōwehenga pakari/taumaha teitei rawa atu i roto i ngā tukanga hanga wira katoa. He maha ngā kaitākaro whakahaere mahi e tino hiahia ana ki te hanga wira. Ki te whakatauritea ki te hanga wira, he kaha ake ngā wira hanga, he haumaru ake, he ngāwari ake, ā, he mama ake te taumaha. Mā te mama ake ka pai ake te kaha me te aro.