The video shows a first-person view of a player in a video game. The player is standing on a green platform with a clear glass structure in front of them. The player places a wooden trapdoor on the ground and then places a glass block on top of it. The player then places a glass block on top of the glass block, creating a small enclosure. The player repeats this process, creating a larger enclosure. The player's inventory is visible at the bottom of the screen, showing various items such as glass blocks and wooden trapdoors. The player's health and experience levels are also displayed at the bottom of the screen. The background of the video is a blue sky with some clouds.