Ka taea te hanga kia 3 nga paparanga, ko te paparanga o roto ko te wahi whakapiri ki o rawa mata penei i te miraka, te wai wai, tetahi atu hua wai ranei… kei waho o te paparanga o roto, he koti whakamahana / whakamatao mo te mamaoa, te wai wera ranei / te wai whakamatao.Katahi ka puta mai te anga o waho.I waenganui i te anga o waho me te koti, he 50mm te matotoru o te paparanga whakamahana pāmahana.