Igituba cya tind nicyongeweho cyiza kumurongo wubutaka, bitanga byoroshye nuburyohe. Izi igituba zisarurwa ku mpinga yabo hanyuma zikateka kandi zipakirwa mumabati, kubitegura gukoresha muburyo butaziguye. Iyi nzira ibungabunga uburyohe bwabo hamwe nuburyo budasanzwe, bituma abatetsi n'abatetsi bose bishimira abakire babo, uburyohe bwubutaka udafite