Stool An tsara zane ta hanyar sha'awar nuna abubuwan musamman na itace a cikin mahallin kalubale na fasaha wanda ke buƙatar duka kyau da aiki. Zuwa Jules S. Jaffe, wannan shine ƙalubalen ƙirar kayan daki. Kalubale a nan shi ne samar da kwanciyar hankali da ƙarfi don ɗaukar nauyin haske da tashin hankali a cikin zane na ƙarshe. Sakamakon stool yana da ƙarfin misali amma kuma yana da jin daɗi da kwanciyar hankali wanda tsarin lissafi, tun daga Pythagoreans wanda mai zanen ya fito.
Sunan aikin : Zig, Sunan masu zanen kaya : Jules S. Jaffe, Sunan abokin ciniki : Jules S. Jaffe.
Wannan kyakkyawan zane yana cinye kyautar ƙira a gasar shirya zane. Tabbas za ku ga fayil ɗin zane-zane mai ba da lambar yabo don gano sababbin sababbin sababbin abubuwa, sabbin abubuwa, asali da kuma kayan zane-zane masu tsara kayan aiki.