Casters n'inziga bikoreshwa mubikoresho nkibikoresho, imashini, cyangwa igare kugirango ibikoresho bizunguruke mugihe bikenewe kwimurwa cyangwa kwimurwa. Bagabanya imbaraga bisaba kwimura ibikoresho. Casters buriwese afite uruziga rushyizwe kumurongo kandi uhujwe nisahani, uruti, cyangwa izindi nteko zishyira hamwe zifata ibikoresho. Inziga zifite umwobo hagati hanyuma zigashyirwa kumurongo cyangwa kuzunguruka za casters, ibimuga, nibindi bikoresho bikoresha ibikoresho.
