Ngwunye bụ ngwá ọrụ ugbo nke a pụrụ iji rụọ ọrụ ịkọ na shọvel ala;Ogologo ya bụ osisi, isi bụ ígwè, nke a na-ejikarị spade nhazi ọkwa nwere shọvelụ tụrụ atụ, iheejiegwala square.
1. A spade mejupụtara akụkụ abụọ: ogologo osisi aka na shọvel.
2. Nke mbụ, jiri aka abụọ kpuchie aka osisi ma tinye spade n'ime ala.
3. Jide njedebe nke osisi ahụ na aka abụọ, tinye ụkwụ aka nri gị na shọvel ahụ, wee gbadaa site n'enyemaka nke ike ndọda.
4. Pịa aka osisi ala ugboro ole na ole iji tọpụ ala ahụ, wee jide aka osisi dị iche iche na aka abụọ ma shọpụ ala ahụ.
5. Jide aka abụọ jide spade kwụ ọtọ ma tie unyi ala ka ịtọpụ ya.Jide aka osisi n'otu aka n'ihu nke ọzọ ma gbanye shọvel ahụ n'ala.
Ihe kachasị mkpa nke spade bụ inyere ndị ọrụ ugbo aka ịrụzu ọrụ nhazi ala n'ime ime obodo Ọ nwekwara ike iji ya mee ihe maka ịnweta ihe ndị na-emepụta ihe iji nyere aka na-anakọta na oge ntoju ịnweta akụ Ọ nwekwara ike iji ya na mpaghara ụgbọ ala.Mgbe ụgbọ ala ahụ na-arapara, ị nwere ike shọvel ala na shọvel iji wepụ ụgbọ ahụ na jam Ụfọdụ ụlọ oriri na ọṅụṅụ, na-ejikwa spade dị ka efere, na-ejigide efere.