Zinthu: 1, ili ndi zotchinga bwino komanso zinthu za sekondale, kugwiritsa ntchito chitetezo komanso chotetezeka. 2, ali ndi makalamba abwino okalamba, lawi lamoto.
Njira Yogulitsa Nickel: Sinthani kuvala kukana kwa malonda, kukana kwa chipongwe.
Kugwiritsa ntchito kwambiri posungira mphamvu, mabatire, makabati osungira, makina apamwamba kwambiri ndi zida, ndi zina.