Sisitemu yo gukata BK2 ni umuvuduko mwinshi (layer imwe / ibice bike) sisitemu yo gukata ibikoresho, ikoreshwa cyane mumodoka imbere, kwamamaza, imyenda, ibikoresho, nibikoresho byinshi. Irashobora gukoreshwa neza mugukata byuzuye, gukata igice, gushushanya, gushushanya, guswera. Sisitemu yo Gutema itanga amahitamo meza yinganda nyinshi zitandukanye hamwe nubushobozi buhanitse kandi bworoshye.