Image Item No. Description  73230  Technic, Brick 1 x 1 with Axle Hole Catalog: Parts: Technic, Brick  6541  Technic, Brick 1 x 1 with Hole Catalog: Parts: Technic, Brick  3700  Technic, Brick 1 x 2 with Hole Catalog: Parts: Technic, Brick  3701  Technic, Brick 1 x 4 with Holes Catalog: Parts: Technic, Brick  32555  Technic, Brick 5 x 5 Right Angle (1 x 4 - 1 x 4) Catalog: Parts: Technic, Brick  73109  Technic, Brick Modified 1 x 2 with Hole and 1 x 2 Plate Catalog: Parts: Technic, Brick  80431  Technic, Brick Modified 1 x 2 x 1 1/3 with Rotation Joint Socket Catalog: Parts: Technic, Brick