It features some of the finest stone carvings and terra cotta figures. At the corners are square bastions with crenelated parapets in terra cotta. He composed numerous sculptures of intertwined nymphs, satyrs, and bacchantes in terra cotta. Indiana limestone and terra cotta were used as trim. The exterior blends brickwork with tile, limestone, and terra cotta. The reverse of the terra cotta banknote features American robins. Oil was preserved in terra cotta vases for use later. The Type 4 grenade had a fragmentation body made of terra cotta or porcelain materials. This gave rise to using terra cotta as a medium for temple construction. The usual drinking vessel was the skyphos, made out of wood, terra cotta, or metal. The structures are brick with terra cotta trim and steel frame construction. It features a decorative terra cotta cornice. The fields of architecture, sculpture, terra cotta, and pottery developed greatly in this phase. The first temple was decorated with many terra cotta sculptures. The exterior is sheathed in cream-colored terra cotta.