He rākau whakamataku ēnei, he kīwai rānei e āhei ana ki te whakapai i te oneone. Ko te mētakitanga ka taea i te pūtake, nō reira ka tae atu te kaha o te whakakī i ngā whakamataku. E āhei ana ngā whakamataku i waenganui i ngā pūnaha karu hou hoki, ka taea e rātau te whakamahi i waenganui i ngā porihitanga. Hei tauira, ka whakamahi te rākau tahutahu i roto i te mahi rākau hei whakarite i ngā papa kīwari, ā, ka whakatakoto ngā piupiu ki runga i ngā pūmotu mo te whakapai i ngā mata o ngā papa tangata nui. Ko te whakapai i te muri o ngā kīwai ka taea e rātau te whakawehi i ngā kīwai whakamataku mo te pai ake o ngā hua.