Atụmatụ ụlọ akpa akpa :Mgbanwe imewe: stackable, separable, mbughari, modular, ike ga-eji
n'ime otu igbe, nwere ike jikọta n'ime oghere buru ibu na-emeghe, ihe dị ala chọrọ na ntọala, ike siri ike
imeghari na gburugburu ebe obibi, na ọkwa dị elu nke ntinye.