Nā ngā roa whakairo i te poraka hēmi i raro i te whakamahi hei take mō ētahi atu mahi. Kei roto i ngā poraka nei ngā hēmi i te 1000 tae atu ki te 7000 Raihana, ā, ko ngā hēmi o a mātau kohinga pukapuka anō hoki, F rānei ko A, e whai wāhi ana ki ngā momo whakairo e toru, arā, te kati, te kori rānei, me te whakawhiti. E āhei ana ngā whenua ki te whakapūmau. Ko ngā poraka e taea ana kia whakaritea ki ngā hiahia o koutou, ko tēnā hoki ka tika tonu mō ngā wāhi motokā, ngā whatitoka ā-rangi, me ngā pūtake mahi. Ko ō mātau whare hanga ko ētahi o ngā pai rawa atu i te whenua, e kawe ana i ngā poraka i raro i te 19 whakapuaki me ngā 128 CNC hei whakatika i ngā whakairo. Ko tēnei he whakamana i ō mātau whakapono me te mana, ko tēnā hoki ko te hāngai ki ngā hiahia me te pai o te mahi. Mā ngā momo whakawhanake kaiwhaiora e āhei ana ki te whakarerekē i te āhua me te whakamahi o ngā wāhi. Ki runga anō i enei, ko te kīanga e tuku nei i runga i tō mātau kohinga nui me te rōpū whakahaere i te ao e āwhina ana ki te whakahoihoi i ngā tono.