ʻO Napa II, kahi e hui ai ka mea hou i ka nani maʻamau ma o nā ʻenehana ulana kuʻuna nani. ʻO ka papaʻaina kope ʻelua, e hoʻohana ana i nā mea ʻekolu, e hoʻohui i kahi kiʻi alumini i uhi ʻia i ka pauka me ka papa pōhaku sintered a me nā panela o ka ʻohe i ulana lima ʻia no ka papa ʻelua, e loaʻa ai kahi nani o nā mea kūlohelohe a me nā mea hou.
