N'iji ya tụnyere onye na-anụcha ihe, a na-emeziwanye igwe igwe bọọlụ na uru nke obere ume ike, nnukwu arụpụtaghị ihe, obere mkpọtụ, nnukwu ọdịnaya metal dị ala, dị mfe dị ọcha, otu mmetụ aka, wdg N'ụzọ dị otú a, ọ na-ebelata ugboro 8-10. nke oge igwe nri ma chekwaa oge 4-6 nke oriri ike.Site na teknụzụ dị elu na-eduga yana ngwa mbubata nwere mbukota mbụ, a na-ekwe nkwa ịrụ ọrụ akụrụngwa yana ogo ngwaahịa.