Nke mbu, kwusi ugbo ala, wedata breeki, ihe eji eme ihe kwesiri ka aburu gi na gia, na azu nke ogwe osisi, n'ime azu nke wiil wheel ka izere ofo; Maka ugbo ala nke di na nchedo di ala, gosiputa ma mmanu mmanu igbapu ma mmanu mmanu. Ọ bụrụ na ọ bụghị, kwadebe ngwa ọrụ na-echekwa ego;
Nzọụkwụ abụọ, gbapu mmanụ eji
Ndochi mmiri na-agbada mmanụ
A. Otu esi ewepu mmanụ ochie: Mmanụ mmanụ nke injin dị na ala nke mmanụ mmanụ. Ọ kwesịrị ịdabere na bulie ya, gutter ma ọ bụ ịrị n'okpuru ụgbọ ala iwepu ngọngọ nke mmanụ ma wepụ mmanụ ochie site na ike ndọda.
B, mmanụ dị na mmanụ: skro mmanụ na-ahụkarị, hexagonal, hexagonal, hexagonal, hexagonal, hexagonal, hexagonal, hexagon dị n'ime, yabụ biko gosi na mmanụ dị mkpa ma kwadebe akwa dị mkpa tupu mmanụ mmanụ.
c. Wepu mmanụ mgbago mmanụ: elekere elekere elekere elekere na-atọghe na counclocks na mmanụ mgbakota mmanụ mmanụ. Mgbe ihe mkpuchi ahụ na-achọ ịhapụ ite pan ahụ, dozie mmanụ na ngwaọrụ ịnweta mmanụ a kwadebere tupu oge a, ma hapụ mmanụ ochie site na ịghasa mmanụ.
d. Igbapu ochie mmanụ, kpoo akwa dị ọcha ya na akwa dị ọcha, tinyegharịa mmanụ mkpuchi ma hichaa ya ọzọ.