Wood Trick 3D Wooden Geared Real Working Mechanical Safe 259 Piece Puzzle

289-piece, 3D wooden model kit makes a great decoration piece for yourself or a gift for a loved one Real, working safe features a 3-digit combination that can be set to Crafted from safe and environmentally-friendly wood from all-natural trees without any added toxins or glues Includes clean, detailed illustrated instruction for quick assembly Helps to enhance creative thinking skills, and develop problem-solving/reasoning skills Recommended age: 14 years and up Complexity of assembly: Difficult Assembly time: 6 to 8 hours Material: Plywood Color: Brown Dimensions (L x W x H): 6.1 x 7.28 x 7.48 inches Weight: 3.08 pounds 289-piece, 3D wooden model kit makes a great decoration piece for yourself or a gift for a loved one Real, working safe features a 3-digit combination that can be set to Crafted from safe and environmentally-friendly wood from all-natural trees without any added toxins or glues Includes clean, detailed illustrated instruction for quick assembly Helps to enhance creative thinking skills, and develop problem-solving/reasoning skills Recommended age: 14 years and up Complexity of assembly: Difficult Assembly time: 6 to 8 hours Material: Plywood Color: Brown Dimensions (L x W x H): 6.1 x 7.28 x 7.48 inches Weight: 3.08 pounds