Te whakamāramatanga matua o te pūtora kiriwhara moke hē ki te tautoko i te tiaki i ngā āhua eketanga ki te wāhi mōhiohio rawa atu me te tirohanga hou hei whakapakari i ngā hiahia o te hunga hangarau. Ko tēnei mahi he whakatuwhera hei whakaoti i te moke, nā reira ka hangaia he pa harakeke hei whakatakoto i te moke ki roto i te taiao, kia kaua ai e tae ana ki ngā momo hangarau whakamahara. Ko tēnei mea he pai nui mō ngā pakihi e mahi ana i runga i te rārangi āhuatanga e āhei ana ki ngā āhuatanga hangarau, nā te take i te tūponotanga o te tiaki moke e hiahiatia ana kia mahi ngā āhuatanga hangarau ki te whakangungu me te kore hapa i waenganui i te wā.