Ko ngā peera pōro pana, he mea hanga mai i ngā pōro pana e tautokona ana i roto i te mowhiti, ka taea te whakamahi i ngā tono pana iti kei reira he iti noa te kawenga tuaka.
Ka taea e ngā peera pōro pana takirua te whakauru i ngā kawenga pana tuaka i ngā taha e rua. Kāore e taea e rātou te tu atu i tētahi nui o te kawenga porowhita.
Kei roto i ēnei peera he horoi rakau kotahi, he horoi whare e rua, me ngā huihuinga pōro me te whare herehere e rua. He rite tonu ngā horoi whare me ngā huihuinga pōro me te whare herehere o ngā peera ahunga takirua ki ērā e whakamahia ana i roto i ngā peera ahunga kotahi.
ka taea te pupuri i ngā kawenga tuaka me te whakanoho i te pou ki te tuaka, i ngā taha e rua
Ko ngā pōro e whakamahia ana hei wāhanga hurihuri i roto i tēnei momo peera ka taea te mahi tino pai i ngā tere teitei rawa.
He hoahoa wehewehe tēnei momo peera hei whakahaere i te whakamau, te tango me te tirotiro peera. Ko te tikanga hoki he ngāwari te whakawhiti.