Ko ngā reiti muka, hei hoiho pouri i roto i ngā momo reiti hou, kua aro nui tonu mai i te umanga. Nā te iti o te diameter o te matua o te muka, he ngāwari te whakatutuki i te kiato mana teitei i roto i te matua. Nō reira, he nui ngā reiti tahuritanga me ngā whiwhinga teitei o ngā reiti muka. Mā te whakamahi i te muka hei reo whiwhinga, he nui te horahanga mata o ngā reiti muka, e āhei ai te tino pai o te tohatoha wera. Nō reira, he nui ake te pai o te tahuritanga pūngao ki te whakataurite ki ngā reiti totoka me ngā reiti hau. Ki te whakataurite ki ngā reiti haurua-ira, ko te ara whatu o ngā reiti muka he mea hanga katoa mai i ngā wāhanga muka me te muka. Ka tutuki te hononga i waenga i ngā wāhanga muka me te muka mā te honohono hanumi. Kei roto i te ara whatu katoa te ara whatu, e hanga ana i tētahi hanganga kotahi e whakakore ana i te wehenga wāhanga me te whakanui ake i te pono. Hei tāpiri, ka tutuki te wehenga mai i te taiao o waho. Hei tāpiri, ka taea e ngā reiti muka te whakatuwhera...