Igikoresho cyo Kwimenyereza n'Umukino Urukuta ruto rwisi rwo kurambira imapinga. Boulderball ni igikoresho cya mbere gihuje kwimenyereza n'umukino byakozwe byihariye ku barambira imapinga, kwimenyereza imbaraga z'intoki n'uburyo bwo kurambira. Byahumetswe n'abarambira imapinga, Boulderball ikubiyemo igikoresho cyiza cyo kwimenyereza kurambira n'umukino wo gukina mu ntoki mu mpundu nto ishobora kujyanwa ahantu hose. Binyuze muri sisitemu inovatrike yo guteranya (shyira ukoresha) aho hamfatirwa mu kurambira hagumana imiterere hamwe kandi hanatanga aho guhuza ibice by'ingenzi by'imiterere.

Izina ry'umushinga : Boulderball, Izina ryabashushanya : Martin Oberhauser, Izina ry'abakiriya : Boulderball.

Soma ibiganiro biheruka n'ibiganiro kubijyanye no gushushanya, guhanga no guhanga udushya hagati yumunyamakuru wubushakashatsi hamwe nabashushanyo bazwi kwisi yose, abahanzi nabubatsi. Reba ibishushanyo mbonera bigezweho hamwe n'ibihembo byatsindiye ibihembo byabashushanyo bazwi, abahanzi, abubatsi n'abashya. Menya ubushishozi bushya kubijyanye no guhanga, guhanga udushya, ubuhanzi, igishushanyo mbonera. Wige ibijyanye nigishushanyo mbonera cyibishushanyo mbonera.