Te matatika toa rawa o te whakangungu ranga lotto he whakamua whai wāhi i te ao tākaro me te ao lotto, e whakawhitiwhiti ana i ngā mōhiohio haumaru matataki me te whanonga taea e te kaiwhakamahi. E whakamahi ana tēnei raraunga hou i te whakaharahara ā-wheako e tirotiro ana i te katoa o te pūnaha, nā reira ka noho waimarie te whakangungu. Ko te raraunga whakangungu he raranga āhuarangi e hāngai ana ki ngā pūtake latex, e whai ake ana i te tahuri pai me te whakaatu i ngā putanga kīwaha, e kite ana i te whakakorea. E whakamahi ana ngā momo tuhinga ahurei i ētahi atu mōhiohio haumaru, hei hoahoa i ngā tau e rua, i ngā inu UV, me te mikro-tuhituhi, e mahi ana hei here korenoa mo ngā whakamahere uaua. E whakamahi ana te pakiaka hanga i ngā ratonga paerau matataki o te ao hou e tautoko ana i te whakawehenga whakarite o te raraunga whakangungu me te whakatika matataki o ngā take haumaru katoa. Ka tirotiroia ia ia kiriwhara i runga i te whiuwhiu, i te whakangungu, me te whakapono tonu i ngā āhuatanga taiao, e taea ana te whaihua pai i waenganui i ērā āhuatanga. Hei tērā ko ngā take whakamana ahurei e taea ana te tautohe me te tautohe pai o ngā taonga ki ngā ara tūmatanui me ngā ara matihiko. E whakamahi ana ngā raraunga hou e tiaki ana i te taiao i te hanga, e mahi ana hei whakapakari i ēnei kiriwhara whakangungu i runga i ō rātau āhuatanga haumaru matataki me te whanonga, nā reira ka noho waho anake i ngā whenua o mua.