He mea hanga motuhake mo waho, ko te pouaka mēra nui te otinga tino pai mo te whakahaere kete, he whakamarumaru mo te tau katoa mo o mēra nui me o kete. Na te haumarutanga matatau, te hanga pakari, ka noho tenei pouaka mēra hei kaitiaki kete tino pai.