Kei roto i ēnei whenua e whai ake ana ngā whakaruru hauware huringa hōu, e whai ana i te kaha nui, ā, e mōhio ana ki te tūranga. Ko te mahi brushing e tiaki ana i te kiekie o te rawa, ā, ka whai wāhi ki ngā mea whare me ngā whakauru toi. Ka whakatika ēnei pūtake ki te kaha o te kiekie, hei whakamana i te kore herehere i muri i te whakamahi. Kia whakamanawanui ai ngā matua, ka tuku atu ki a rātou ngā rawa matua e mahia ana i te tohu tūponotanga me ngā robot porihanga, ā, ka whakawehenga iho i ngā umu anodizing hei tiaki i ngā mete i runga i te kohere.