ʻO ka ʻoki ʻana i nā pā kila nui e like me kāu mau koi e hoʻomālamalama i ka ʻili o ka pā ma ka miling a me ka wili ʻana, hiki ke hana i nā lua a hana i nā degere kihi, a hiki ke weld ma kāu kaha kiʻi.
No ka mānoanoa ma lalo o 30mm, ʻoki ʻia e ka laser; No ka mānoanoa ma luna o 30mm, ʻoi aku ka nui o OXY-cut, ʻoki ahi.
No ka mānoanoa o ka pā kila 200mm, no ka mea, i ka wā o ka ʻoki ʻana i ke ahi, ua kiʻekiʻe loa ka mahana, no laila e haki paha nā ʻāpana ʻāpana kila ma ka ʻaoʻao kihi, a laila e hoʻoponopono kā mākou limahana i nā kihi i mea maikaʻi.