Workpiece pamwamba kusalala. Makasitomala akamagwiritsa ntchito, nthawi zambiri amakumana ndi zokopa zambiri pamtunda wa gawolo. Poyankha izi, Anebon atenga njira zambiri. Ayenera kumalizidwa mwakamodzi podula mbalizo. Processing Secondary ndi mmodzi-odulidwa kudula, samawoneka angapo processing. Ngati vutoli silingapewedwe, ndiye kuti pamwamba sidzakhala chowala kwambiri, koma padzakhala ndi kumverera kwa matte, kotero kuti zokopa zimakhalapobe.