Nā te take tūmanako me te whaiwhakaaro i hanga ai ngā ripanga pūnui mō ngā whenua rerekē. E tae ana ki ngā momo whakahokihoki ā-ringa rānei, ā-wā rānei, ka tautoko i ngā pūnui hāpai, wai, me ngā pūnui whakapā mai 25-150 peka. Nā te whiuweku toko nui rānei, ko te whiuweku toru rānei i whakatūria te whiuweku ki te whakamutunga i te koromiko me te wehe, me te whakatūnga swivel e whakawhiwhi ana i ngā tūnga. He pai ki ngā whare mahi, ngā whare kāreti, me ngā wāhi mahi, kei reira ngā ripanga e whakarite ana i ngā pūnui hei whakarere, hei whakarere, me te tiaki, e whakaiti ana i ngā hapa whitiwāhi me te whakapae o te roa o te pūnui.