Treasure Chest Toy / Storage Box Plan...... Using our full size toy box plan you can easily build this pirates chest toy box for toys and treasures. Easily constructed with 3/4 pine and plywood, 1/4 and 1/8 hardboard and paneling. Styled like a real pirates chest, kids will love it and might even keep their room tidy. Size 18" x 26" x 17" high. Full size plan only. No wood, you must supply your own wood and materials.