Waihangahia he putanga matatini ake o tēnei rerenga Ko tētahi atu tikanga hangahanga e whakamahi ana i tētahi rākau whakarewa mārō ake hei rākau.
Ko te tikanga, ko te putanga matatini ake o te rerenga korero ko "Ko te tikanga o te hanganga e whakamahi ana i te pae whakarewa pakari nui ake hei paepae i tautokohia i runga i nga insulators e waatea ana. "