He mea hanga ki te hangarau tapahi wai-pūwero tika, e toru ngā māpere kounga teitei kua honoa ngātahitia hei hanga i tētahi hoahoa rau-whā kōwhai ataahua. Ko te rerekētanga nui i waenga i te pango hohonu, te mā hukarere ma, me te kōhatu papura hina ngawari ka hanga he pānga tirohanga tae kotahi-paparanga, pumau e whakakotahi ana i te iti o te hou me te momo papai tawhito.
Ngā horopaki tono
He mea whakapaipai tino pai mō ngā tomokanga whare, ngā tomokanga hōtēra, ngā ara hōtēra, ngā whare karapu papai, ngā rūma noho o ngā whare rangatira, ngā taiwhanga toi me ngā ara arumoni papai. Ko tēnei mētara wai-pāpāho tauira-kōwhai e tohu ana i te waimarie me te waimarie, he mea tino pai mō te whakahoutanga o roto papai, ngā kaupapa kōhatu hangarau me ngā mahi toi whakapaipai ritenga, e tino ōrite ana ki ngā momo hoahoa o roto hou, papai māmā, neoclassical me te minimalist.