The video shows a first-person view of a player in a video game, specifically Minecraft, building a structure. The player places white blocks to create a wall and then adds a glass block to create a window. The player continues to build upwards, placing more white blocks and glass blocks to create a tall structure. The sky is clear and blue, and the ground is covered in green grass. The player's inventory is visible at the bottom of the screen, showing various blocks and items available for use.