21 Western Red cedar timbers
each: 12 x 36 x 12 in. (30.5 x 91.4 x 30.5 cm) overall: 72 x 36 x 72 in. (182.9 x 91.4 x 182.9 cm)
21-unit stepped pyramid of horizontal timbers
21 Western Red cedar timbers
each: 12 x 36 x 12 in. (30.5 x 91.4 x 30.5 cm) overall: 72 x 36 x 72 in. (182.9 x 91.4 x 182.9 cm)
21-unit stepped pyramid of horizontal timbers