E rua ngā wāhanga matua o ngā tipu whakaranu oneone pumau : ngā tipu whakaranu tonu tūmau me ngā tipu whakaranu tonu neke. Ko te kaha o ngā tipu whakaranu tonu tūmau he 300 ki te 800 tāne ia hāora, ā, he whānuitia te whakamahinga mō te hanga rauemi turanga rori. He pai mō ngā kaupapa pēnei i ngā rori, ngā tāhuna, me ngā ara rere rererangi. Ko te kaha o ngā tipu whakaranu tonu neke he 300 tāne ia hāora, ā, he nuinga te whakamahinga mō te hanga papa rori, rauemi pumau rānei. Ka taea te whakarerekē ngāwari ki ngā momo hanganga oneone pumau kore-sima, kei roto rānei he sima.