A MOVABLE TRACKOR – The tractor is surely a challenging but well-worth project to take on! Turn the spring to let it come to life!
 
ROKR 3D Puzzle Mechanical Tractor LK401 is a spring-driven car toy built all by yourself. It is a robust and hardy farming vehicle with realistic mechanism. Build your roaring tractor, and let it take you to the broad farmland far away from chaos and business.