Mumakore achangobva kupfuura, mvura inoshandisa bindu yebhitari yakawana mukurumbira zvikuru pakati pavakurudziri vanoda mabindu navanhu vanoita nzvimbo. Izvi zvishandiso zvitsva zvakagadzirirwa kuita kuti kugadzirira ivhu kuve nyore, kugovera kutsiva kwakakodzera uye kwoushamwari hwezvinhu zvipenyu kugadzira dzomugamuchidzanwa negasi. Nefambiro mberi mukugadzirwa kwebhirari, izvi zvino zvava kukwanisa kuendesa kunoorora