Oche egwuregwu dị elu nke nwere ụkwụ ụkwụ: oche egwuregwu HAPPYGAME nwere etiti igwe siri ike n'ozuzu ya, mkpanaka hydraulic ọkọlọtọ mba ụwa, sponge dị elu dị n'ime ime Pu akpụkpọ anụ abụghị otu agba, akpụkpọ anụ agwakọtara, na-agbakwunye ikuku nke egwuregwu ahụ, 5-point ntọala ígwè, ọrụ dị arọ, ihe nkedo na-akpụ akpụ, nke a na-ebugharị n'efu.