The video shows a first-person view of a player in Minecraft. The player is standing on a grassy terrain and is looking at a structure made of gray blocks. The structure has a blue water block inside it. The player then jumps into the water block and starts swimming. The water is clear and the player can see the bottom of the water block. The player then exits the water block and looks around the area. The surrounding area has trees and other structures made of different colored blocks. The video ends with the player looking at the water block from the outside.