The video shows a first-person view of a player in a game, building a tall structure using glass blocks. The structure is made up of several layers of glass blocks, with the player placing each block carefully to create a tall, narrow tower. The player's inventory is visible at the bottom of the screen, showing a selection of different blocks and items available for use. The surrounding environment is a flat, grassy area with a clear sky above. The player's movements are smooth and precise as they build the structure.