Wrebbit Puzz-3D Grandfather Clock puzzle offers a challenging and rewarding building experience for enthusiasts. This three-dimensional puzzle stands nearly 3 feet tall when completed. It includes a real working clock mechanism. The set comes with original assembly instructions and internal support structures to ensure a successful build. The puzzle should have all the pieces, but if not this company replaces them. You can see that form in the photos. The clock has been tested and it works. The hands on the clock may need adjusted in order to work properly when first using from the box. Keywords: 3D Puzzle, Grandfather Clock, Wrebbit, Puzz-3D, Vintage Toy, Model Building, Home Decor, Working Clock, Foam Puzzle, Collectible, Retro Hobby, Milton Bradley, Brain Teaser, Craft Project, Display Piece