Icho chikamu chepazasi chakarongedzwa kuti chiratidze iyo Oblong Square pachayo. Zviratidzo zvitatu zvekutanga, Kenza, Virgo, Leo ndezvechikadzi uye zvina zvinotevera, Libra, Scorpio, Sagittary, Capricorn, ndeanhurume. Kuwanda kwemwerere ezvitatu uye anotevera mana akaenzana neshekeri yeiyo hypotenuse iyo, iyo pachayo, yakaenzana neshanu uye inoenderana nezviuru zvishanu zvisina zviratidzo zvinomiririra Royal Arch. Sezvazvinoonekwa nyore mundiro, hypotenuse yakaenzana kune rimwe divi rekwere rinogona kukomberedza denderedzwa. Uwandu hwakazara hweMason's basa pane Oblong Square, trestle-bhodhi, imba yake yekurara, mutumbi wake, uyo unokanda denderedzwa uye unoita kuti atore nzvimbo yake yakakodzera seiyo Keystone muRoyal Arch muThe Nyika yekusingaperi.