Tunnel 1: 3.75 x 5.00 in./9.50 x 12.70 cm
Tunnel 2: 3.20 x 4.55 in./8.10 x 11.50 cm
Tunnel 3: 2.35 x 2.85 in./6.00 x 7.20 cm
Seaweed: 1.35 x 2.50 in./3.40 x 6.40 cm
Speckled Coral: 1.15 x 1.75 in./2.90 x 4.40 cm
Coral: 1.15 x 1.70 in./2.90 x 4.30 cm
Rock: 0.80 x 0.45 in./2.00 x 1.10 cm
Rock Pair: 1.10 x 0.45 in./2.70 x 1.10 cm
Anchor: 1.55 x 2.25 in./3.90 x 5.70 cm
Anchor Top: 0.50 x 0.45 in./1.20 x 1.20 cm