Ko ngā mīhini raima ahumahi taumaha te tīwae o te whanaketanga hanganga o te ao, e whakarato ana i te mahi aunoa nui e hiahiatia ana hei hanga i ngā tūnga turanga e whakamahia ana i roto i ngā huarahi, piriti, me ngā hanganga arumoni. Ko te tukanga hanga hou he raupapa pūkaha matatini, nui-tauhokohoko e hiahiatia ana he taputapu hanga raima taumaha hei tukatuka i te toka kakara raw, te homogenizing te paraoa raw, me te whakahaere i te whakahiato wera-nui i roto i nga oumu hurihuri. Ko ngā kaiwhakanao ao motuhake pēnei i Insun e hoahoa ana, e hanga ana hoki i ēnei whakatakotoranga pūmau hei whakahaere i ngā taumahatanga mahi tino uaua, kāore e mutu, me te whakapai ake i te putanga whānui. Mā te whakamahi i ngā mīhini tipu tika, ka taea e tētahi whare hanga te whakarakei i ngā mahi, te whakaiti i ngā wā kore, me te pupuri i te ōrite o ngā matū. I te mutunga, ko te haumi ki te huinga tika o ngā mīhini raima e whakatau ana i te pono o te te whare whakamātua o te tāwhai ka taea te pupuri i te hua o ia rā.