In the video, a person is seen building a structure using green building blocks. The structure appears to be a small room or enclosure, with walls and a floor made entirely of these blocks. The blocks are uniform in color and size, and the person is seen placing them carefully to create a solid structure. The camera moves around the structure, giving a 360-degree view of the construction. The room is well-lit, and the green color of the blocks stands out against the neutral background. The person's hands are visible as they work on the structure, but their face is not shown. The video does not contain any text or subtitles.