Nā ngā hangaere waka mō te hāpuku nuiōrua i whakangungu i ngā waka e āheinga ai i te hāpuku nuiōrua ki tōna taiao. Nā rātau i whakamahi i te mohiotanga matatika mō ngā āhuatanga o ngā momo whenu me ngā huringa kaiwhakawā i te haere o ngā waka, hei hanga i ngā waka me ngā pūtahi whakarite i te tohe, e āhei ana ki te paihere i te whakaputu, ko ēnei ka hanga mai i ngā pūtahi whakarite i roto i ngā whenu 316 inox rānei, nō reira i whakatakotoria he momo whenu matua rānei. Ka whakauru hoki e ngā hangaere nei ngā whiuwhenua paihere matua, e kite ana i ngā wharau rua, ngā pūtahi whakataki wehe ā-mokemoke, me ngā rara paihere matua mō te whakamahia i ngā take pērā i te pakaru. Ka tiakina anō e rātau i ngā waka kia pai rawa ki ngā ture matawhairoa me ngā ture whenua mō te haere o ngā whenu whakahirahira. Ki te whakahaere i ngā waka pai me ngā paihikanga matua mō te hāpuku nuiōrua, ka tautoko ngā hangaere i ngā raruraru pūnaha, pērā i te whakatika wai, te tahuri, me te pūkengenga whenu, ki te whakahokia i tēnei whenu matua, ā, he whakahirahira.