Nō te whakatū tāwai, nō te whakatere i te rereka, ā, nō te mahi pai ki ngā take haumaru, e hanga ana ngā kākano motokarā i runga i ngā momo whenua pūmau hei whakamahere mō te whakatiki i te rereka, he mea nui rawa atu te whakaataki me te whakaharahara. Ki te hanga i ngā kākano motokarā nei, e ai ki te hiahia matua, ko te haumaru te take, ko ngā wāhi rereka e hanga nei i roto i ngā whenua pūmau, pērā i te toko riro rānei, ko ngā whenua whatiwhati hei whakatakoto i ngā takutaku. Ko ngā āhuatanga haumaru matua he pūtomo whakataka wehe, he rāhui kōwhiri kōwhatu hei whakaiti i ngā tahuhu, ā, he whakatakoto āniwaniwa hei whakamutu i ngā ahi wehe i te wehi. E whakatūhia ana i ngā rangitaki pai me ngā whakatatū taute whakatika hei whakapakari i te kawe me te whakawehenga i te rereka i runga i ngā tūmahi tika. Kia whai mana ngā kākano motokarā rereka i roto i te rākau o te whakatiki rereka, e kawe ana i te rereka mai i ngā whare whakatikihia ki ngā pūnaha whakawehenga me ngā pūtake rereka.