Gristmill Stone ta kashe ake amfani da ita a cikin shugaban kwayoyi don zuwa gaba daya, yana taka muhimmiyar ƙarfi a tsinkanin kwayoyi don zuba su ne a fufu. Gristmill Stone na mu an yi domin bude cin zane-zane wanda ya dace da kuma yana nuna alama na kwayoyi. Kewaye na mabu na kwayoyi na mu yana ba mu damar tsinkanin daidai, wanda ke bukatar zuba fufun da aka so da kuma kwayoyin da suka dace. Don haka, kwayoyin na mu an yi domin kuskus yin gari a tsinkanin kwayoyi, yana nuna alama na kwayoyi na fufu. A lokacin da kwayoyin da suka dace suna ƙara ƙarfi a duniya, ake bukatar kuskus yin gari a Gristmill Stone mai kyau don kuskus yin gari a cikin shugaban kwayoyi wanda suka so su kuskus yin gari. Amincinmu ga kwayoyin da suka dace yana nuna cewa ku za a ba ku abu wanda ya dace da kuma ya ƙara dace da standadun shugaban kwayoyi, yana ba ku damar ƙara ƙarfi a shugu.