ʻO Stud, ʻike ʻia hoʻi he mau poʻo poʻo pālua a i ʻole studs. Hoʻohana ʻia no ka hana loulou paʻa o ka mīkini hoʻohui ʻana, loaʻa nā kaula poʻo ʻelua ma nā ʻaoʻao ʻelua, a ʻo ka wili waena i loaʻa i nā ʻāpana mānoanoa a lahilahi. Hoʻohana maʻamau i nā mīkini mining, nā alahaka, nā kaʻa, nā kaʻa kaʻa, nā hale kila boiler, nā hale kiaʻi hoʻomaha, nā hale kila nui, a me nā hale nui.