Ukusakaza kwesanti kuyinqubo yokukhiqiza lapho kuthunyelwa insimbi ebiwe ngesihlabathi equkethe umthambo oyizenziso owufunayo. Ngemuva kwenkathi yesikhathi, ukupholisa ukupholisa nokuqina. Isihlabathi siphulwe saphuka sanyakaziswa Ngakolunye uhlangothi, ukusakaza inqubo elula yokukhiqiza ekhokhiswayo: Noma ngubani owakhe izinqaba olwandle uyazi ukuthi isihlabathi singasetshenziswa ukwenza amajamo anemininingwane. Kodwa-ke ku-forry, ebhekene nokushisa kwensimbi encibilikisiwe, kufanele kubhekwe izici eziningi zempumelelo. I-Casting isetshenziselwa ukwenza izingxenye zensimbi yawo wonke osayizi, ezisukela kuma-ounces ambalwa kuya kumathani amaningana. Izinduna zesihlabathi zingakhiwa ukudala ama-castings ngemininingwane emihle yangaphandle, ama-cores angaphandle, nezinye izimo. Cishe noma yiluphi uhlobo lwensimbi lungaphonswa khona isihlabathi. Izimbobo zenziwa esihlabathini esinomswakama, zigcwele insimbi encibilikisiwe, futhi kwesokunxele ukuze zipholile.