Re lula le molao-motheo oa mantlha oa boleng qalong, lits'ebeletso tsa pele, tsa ntlafatso ea pele ho phetha bareki "bakeng sa" litletlebo tsa "Zero" joalo ka sepheo sa poro. Ho khamphani ea rona e phethahetseng, re fana ka thepa ha re ntse re sebelisa boleng bo holimo - theko ea ho rekisa ka nepo Dovetail chisuel,Ho cheka le bits se behiloeng,Teronthe ea potoloho,ratchet seta,10 "ho koala li-pliens. Litheko tse ntle tsa boleng le tsa tlholisano li etsa hore lihlahisoa tsa rona li natefeloe ke botumo bo phahameng hohle ka lentsoe. Sehlahisoa se tla fana ka lefatše lohle, joalo ka Europe, Amerika, Australia, Canberra , Kyrgyzstan , Mongolia , Slovenia . A lebelle ho fana ka basebelisi le basebelisi ba eketsehileng mebareng ea lefatše ka bophara ba lefatše; Re ile ra qala leano la rona la ho etsa lefatše ka ho fana ka lihlahisoa tsa rona tse ntle tsa lefatše ka lebaka la balekane ba boloka lebelo le itlorosang la lefatše le katleho le rona.