Mezue ahịrịokwu na-esonụ: Otu onye isi ahịa bụ Richard Johnson onye na-ese ụkpụrụ ụlọ, mgbe ahụ na Ngalaba nke Housing and Construction, onye Beal chepụtara ma mepụta ihe ngosi mmeghe na 1988 maka Powerhouse nke bụ 360o multi image cube nke isiokwu ya bụ "Creativity" na isi ihe ngosi Expo; ihe ngosi iri asatọ na-egosi ihe ngosi ise na-egosi 'Ụzọ ndụ Australia' maka Australian Pavilions na Expo 82 Knoxville Tennessee; Expo 84 na New Orleans;
Expo 85 Tsukuba; Expo 92 dị na Seville; na ebe a na-edebe akwụkwọ ozi Australia na Expo 88 dị na Brisbane bụ́ ebe e ji ihe ngosi 100 ndị kọmputa na-achịkwa mee ihe.