Iyi mashini irashobora guhita igaburira no gufunga impapuro, gutanga no kubikarito yumwanya, hanyuma igahindura impande enye muburyo bumwe; hari ibintu biranga umwanya wihuse kandi byihuse, nibicuruzwa byiza byarangiye nibindi Byakoreshejwe mugukora ibyuma bikomeye, ibifuniko byamakaye, kalendari yintebe, kalendari yimanitse, ibisanduku byubwoko bwibitabo, dosiye nibindi.