Liwiro lokonza zinthu ndi 25m/mphindi (kutengera chida ndi mbale, liwiro ndi losiyana), Dongosolo losinthira zida lomwe lili pamzere, kudula kophatikizana, kuboola ndi kugaya, makina osavuta ogwiritsira ntchito, kugwiritsa ntchito bolodi moyenera. Kugwiritsa ntchito kosavuta, maphunziro ophunzitsira antchito amafunikira maola 3-5 okha, zomwe zingawathandize kupanga mwachangu ndikuwonjezera magwiridwe antchito. Amagwiritsidwa ntchito pokonza mipando ya panel, makabati, zovala, mipando yaofesi, ndi zina zotero, ndi njira zokonzera zinthu monga kuboola, kudula, kugaya, ndi kudula.