In the video, a person is seen assembling a cardboard structure. The structure is made up of several cardboard pieces that are being put together to form a three-dimensional object. The person's hands are visible as they manipulate the pieces, carefully aligning them to fit together. The cardboard pieces are of various shapes and sizes, and the person uses a variety of techniques to connect them, such as folding, cutting, and gluing. The structure appears to be a complex design, with multiple layers and components. The person's movements are precise and deliberate, indicating a high level of skill and attention to detail. Overall, the video showcases the process of constructing a cardboard structure from start to finish.