The video shows a person's hand holding a brown Lego piece and placing it on top of two other brown Lego pieces. The Lego piece has a rectangular shape with a row of circular studs on the top. The two other Lego pieces are cylindrical with a row of circular studs on the top and bottom. The hand carefully aligns the Lego piece and pushes it down until it clicks into place. The background is blurred, but it appears to be a table or desk.