The main materials for the other three faces are “ burnt bricks ” (bricks that are near the source of the fire in the kiln, emerging with uneven coloring), unbaked clay bricks, and rounded stones.
其他 3 面則分別以火頭磚（燒窯過程中，距離火源較近的磚頭，色澤不均勻）、土磚、卵石為主要材料。