The video shows a person using a hammer and nails to assemble a wooden frame on top of a cardboard box. The person first places the wooden frame on the box and then uses the hammer to secure it in place by driving nails into the corners of the frame. The person's hands are visible, and they are wearing a watch on their left wrist. The hammer has a wooden handle and a metal head, and the nails are silver in color. The cardboard box has shipping labels on it, and there is a concrete floor in the background.