Ibyuma byo ku mpera bishyirwa ku ruhande rufunguye rw'icyuma cya nyuma cya modular mbere y'aho icyuma gihagarara. Gukoresha icyuma cyo ku mpera bitanga imikorere myiza ya icyuma cya modular hamwe n'amashanyarazi yagenwe. Bitanga uburinzi ku bice bizima kandi bigatuma icyuma cya nyuma kidakora neza.