I tēnei wā, āta whakaaetia ngā kaiwhakarite nei i te mea ka hinga ngā pūtango me te mea he taumata tuatahi ngā roa o mua, ko ēnei noa atu ngā tohu wareware. Ka hiahia ki te tahua i ngā pūtango, e hiaha ana kia noho i te ara matatika e pai ana hei whakamahi, engari i te aha ka kitea he mea kāore i te whiwhi. Ko ngā taputapu kei raro i te nuinga o ngā roa kua whakamahia he pai tonu hei mahi mō ngā mahi tārewa iti, pērā i te mahi o ngā uruanga i raro i te mahi o te tārewa me te whakapai i te whakaaturanga o te mata. Hei tāpiri hoki, ko ngā roa nei he pai tonu ki te mahi rākau ki te whakamahi i ngā mea kua hanga i mua hei whakamahi i te wā whakamahi tuatahi, arā, ki te whakamahi i te wā whakamahi tuatahi hei whakamahi i te wā whakamahi tuatahi. Ko ngā momo matatika iti he pai tonu, engari ka mutu te wānanga i runga i te wānanga o ngā momo matatika nui.