Chikonzero chekutanga: Chigadziriso chakanyanya kukwirisa kana mutsara wemitsara idiki.
Mhinduro: Dzokorora sarudzo
Chikonzero 2: Laser simba rakawandisa
Solution: Idzikise.
Chikonzero chechitatu: Blower, exhaust mafeni haana kuvhurika.
Solution: Batidza