Birakwiye gukata ibyuma, ibiti nibindi Byoroshye gutema imizi yibiti byimbuto munsi yuruzitiro. Byakoreshejwe cyane mubikorwa byo gukora imodoka, kubaka ubwato, indege, ibikoresho, imitako, gari ya moshi, gutunganya, guca imiyoboro nizindi nganda, neza cyane, ingaruka nziza.