ʻO ke kumu nui o ka hoʻohanaʻana i nā hale paipa i loko o ka wai wai. Ua hoʻohanaʻia lākou e pani i nā kihi o Hydraulic a iʻole Pneumatic pipes a me nā'ōpala. ʻO ka hoʻohanaʻana o nā pale o nā pale o nā pihi e like me nāʻoihana he nui e like me nāʻoihana a me nāʻoihana a me nā'ōnaehana o keʻano.