In the video, a person is seen building a structure in the game Minecraft. The person is using a variety of blocks to construct the structure, including red and blue blocks, as well as a green block with a face on it. The person is also using a tool to place the blocks. The structure appears to be a tall tower with a square base and a pointed top. The person is building the structure in a desert biome, which is characterized by its sandy terrain and lack of vegetation. The video does not contain any text or subtitles.