Oche Iri Nri Rollerback bụ oche iri nri e mere ka o dabara n'ụdịdị ahụ dị iche iche. Ohiri azụ na-atụgharị n'onwe ya n'elu mkpirisi igwe, nke mere na onye nọdụrụ ala nwere ike ịrahaba n'azụ ma chọta ọtụtụ ọnọdụ nọdụ ala ma na-anata nkwado n'oge ahụ. E jikọtara akụkụ oche a site na ịsụ ọsụsụ n'igwe ntu siri ike, akpụkpọ anụ na-ekpuchikwa ohiri ọzọ ụfụfụ e mere onwe ya. Ụdịdị ya jikọtara ụdị geometrị atọ bụ isi ihe, ha bụ triangụl, okirikiri, na ihe anọ akụkụ, iji nye ọdịdị dị mfe. Rollerback bu n'obi ime ka iri nri dịkwuo mma site n'ikwe ka mmadụ nwee mmegharị kama ọ ga-abụ naanị otu ụzọ nọdụ ala.

Aha oru ngo : Rollerback, Aha ndị na-emepụta ya : Timothy Hardman, Aha onye ahịa : .

Designskpụrụ dị mma mepụtara uru maka ọha mmadụ. Kwa ubochi anyi n’egosiputa ihe nlere puru iche nke n’egosiputa lence kachasi nma. Taa, anyị nwere obi ụtọ igosipụta atụmatụ mmeri nke na-eme ezigbo mgbanwe. Anyị ga-egosipụta ọtụtụ atụmatụ dị egwu ma na-akpali akpali kwa ụbọchị. Gbalia ileta anyi kwa ubochi iji kirie ihe omuma ohuru ohuru na oru ndi okacha amara n’uwa dum.