Dufite inzobere muburyo bwibiribwa bwimikorere yimyenda yimyenda, ibikorwa byibanze bya karmag, imashini iboheye, jaclar smatex (salitiki. Ibice by'ibicuruzwa, n'ibindi.), imashini ifunguye ibice, mu burasirazuba bwo hagati, mu Burasirazuba bwo hagati, Aziya, Afurika, Uburayi. Ibicuruzwa byacu byose birahanagurika kandi biratunganye, byose ukurikije icyerekezo cyibisabwa no kugura umusaruro no kugura, ukuri kwa manu birashobora kubahiriza ibisabwa nabakiriya.Ni ibicuruzwa