He mea hangarau whai wāhi taonga kiko rēhita, he mea nana i te tūmanako e pai ana te whakamahi i roto i ētahi atu ratonga. Ka taea e tēnei taonga te whakamutu i ngā whakamataki o ngā taiao hakaheke noa, inā he mea hanga mai i ngā maha matua. Ka taea e ia te hanga sandpaper me ngā perepeketanga, te hōhonutanga i ngā mea e taea te whakapai i ngā wāhi hangarau, ā, ka whai hoki i te tikanga o te whakapai whenua. Kei te whakamahi ngā whare hangarau i ngā rarangi kiko ki ngā raeti nui, āwhina paepae, me ngā wā kore tangata. Nō te mea e maha ana ngā mahi hakaheke, pērā i te tahunga rere me te kiko, ka ea te whakamahi i ngā perepeke me ngā rarangi kiko, kei te ea hoki i te oneone me te kōpūtahi i raro i tō rātou mataeke kiko. Nā te iti mea o ngā rarangi kiko me te wāhanga whai mana, kei te whakaaetia e maha iwi hangarau tēnei whakamahi.