Njira yodulira yolondola kwambiri ya digito ya BK3 imatha kuzindikira kudzera mu kudula, kupsompsona, mphero, kukhomerera, kuyika ndikuyika chizindikiro mwachangu komanso molondola kwambiri. Ndi stacker ndi njira yosonkhanitsa, imatha kumaliza kudyetsa zinthu ndikusonkhanitsa mwachangu. BK3 ndiyoyenera kupanga zitsanzo, kuthamangitsidwa pang'ono komanso kupanga misampha, m'mafakitale osindikizira ndi kulongedza malonda.