Image Item No. Description  15444  Brick, Modified 1 x 1 x 2 with Square Hole Catalog: Parts: Brick, Modified  15533  Brick, Modified 1 x 4 with Masonry Profile Catalog: Parts: Brick, Modified  15624  Brick, Modified 8 x 8 x 2/3 with 1 x 4 Indentations and 1 x 4 Plate Catalog: Parts: Brick, Modified