Amazon.com: Wood Trick Wooden Mechanical Tractor Model Kit to Build for Adults and Kids - 11x7″ - 2 Speeds - 3D Wooden Puzzles for Adults and Kids to Build - Engineering DIY
Tractor - Mechanical 3D wooden puzzle, 14.90 Fr.
Big Tractor 25 Piece Floor Puzzle Orchard Toys - Cogs The Brain Shop