Ka taea te whakarite i te rahi, te tae, me te tānga i te waitohu me te tuhinga kia rite ki ngā whakaritenga.
Ko te putanga whakauru o te ipu para o waho he hoahoa taha tiaki, kāore he kokonga koi me ngā koki, hei ārai i ngā ringa kei whara i te wā e maka ana i te para; ko ētahi tauira o waho he taputapu whakairi whenua me ngā raka, e hanga ana i te tāutanga kia pumau, kia ārai hoki i te tahae.
He maeneene te mata whakarewa o te ipu para o waho, kāore e ngāwari ki te poke, ā, he ātete hoki ki te waikura.
Ka tiakina te mata rakau o te ipu para o waho, kia kore ai e ngawari te uru o ngā paru, ā, he māmā noa iho te tiaki i ia rā; ko ētahi o aua ipu he rino piauau kei roto, he mea watea mō te kohikohi me te whakakore para, tae atu ki te horoi me te whakakapi i te rino o roto.