Fakaava ʻa e mamani ʻo e mohu founga mo e ʻilo ʻo fakafou ʻi he "ngaahi faʻufaʻu 3H ki he ngaungaue mo e fale" – ko ha meʻa fakafiefia, ʻi he kalasi ʻoku fokotuʻutuʻu makehe ki he fanau taʻu 8 ki he 12 ʻo fakaʻaongaʻi ʻa e fakahinohino anga fakakaumeʻa, TinkerCAD. ʻI he kalasi ko ʻeni, ʻe ʻilo ai ʻe he ʻatamai kei talavou ʻa e ʻatakai fakaʻofoʻofa ʻo e palani 3H, ngaungaue, mo e ngaahi tefitoʻi moʻoni ʻo e naunau. ʻE ako ʻe he kau ako ʻa e ngaahi tefitoʻi meʻa mahuʻinga ʻo e TinkerCAD, ueʻi ʻa e ngaahi tefitoʻi fotunga, resizing, vilo, valivali, fakatatau, mo e ngaahi meʻa fakakulupu ke faʻu ʻaki ha ngaahi mataʻitohi, ngaahi kalasi faingataʻa, mo ʻenau ngaahi faʻu angamaheni! ʻE mavahe ʻa e kau ako mo e malava ko ia ke ideate, sipinga, mo fakakaukauloto ki he ngaahi fakakaukau ʻi ha feituʻu 3H, pea pehe ki he mahino ʻa e ngaahi tafaʻaki mahuʻinga ʻo e fokotuʻutuʻu ʻo e koloa, kau ai ʻa e ha matamatalelei, ngaahi meʻa ʻoku hoko, mo e modularity.