The Set Is Made Of Safe And Certified Materials. The Bricks Are Durable And Very Easy To Join. Colourful Instructions Will Help To Assemble The Duty Truck Step By Step.The Model Is Inspired On The Prototype Of The Engineering And Construction Series Duty Truck Which Highly Restores The Exterior And Details Of The Real Truck.With Colorful Paper Manual To Help You Assemble Step By Step. It Can Be Added As A New Set For Your Collection. Learn About The Structure Of The Car Through The Assembly Process And Experience The Fun Of Moc. After Assembly; The Building Blocks Can Be Placed In The Living Room Or Display Cabinet.