E nwere ọtụtụ ọdịiche dị n'etiti BULYL na nke eke. Bọlọtọ Booky bụ Eyestomer mara mma maka akara akụrụngwa ya dị mma, kemịkalụ kemịkalụ, na ngbanwe. Ngwaahịa ahụ nwekwara ike ikuku, ezigbo ụgbọ elu, na ezigbo nguzogide. Ozone na-eguzogide, nguzogide ntuli aka, mkpuchi eletriki, na-emegide nguzo, na-emegide nguzosi ike, na njiri mara.