A whole series of 3D wooden puzzles and mechanical models for self-assembly are available here. The raw material is a birch plywood exclusively ecological. The Wooden City boxes are sets including everything you need for assembly and detailed step-by-step instructions. 3D models have motors with rubber band which are incredibly realistic. All are delivered in a wooden box. Wooden City models are beautiful gifts for any occasion, for adults and children aged 14 and over! Assemble them yourself or with your friends and your family.