ʻO ROCKBEN kahi ʻoihana kūʻai waiwai nui a me ka mea hoʻolako lako hale hana.
ʻO ka manawa alakaʻi hana maʻamau ma kahi o 30-45 mau lā. ʻO ka manawa alakaʻi maoli e pili ana i nā kiʻi i ʻāpono ʻia, ka nui o ke kauoha, ka loaʻa ʻana o nā mea a me ka papa hana hana, a ua hōʻoia ʻia me ke kauoha.