In the video, a person is seen building a structure using black blocks in a game. The person is placing the blocks on the ground in a specific pattern to create a structure. The structure appears to be a simple, flat surface made of black blocks. The person continues to add more blocks to the structure, carefully placing each one to ensure that it is even and stable. The background of the video is a plain green field, and there are no other objects or characters visible in the scene. The person's movements are deliberate and precise as they work on the structure. The video does not contain any text or subtitles.