The video shows a person's hands assembling a Lego set. The Lego set includes a bridge, a train, and a building. The person is seen placing the Lego pieces together to form the bridge and the train. The train is red and white, and the building is beige with white windows. The bridge is blue and white, and the building is beige with white windows. The person's hands are visible as they assemble the Lego pieces together.