The video shows a first-person view of a player in the game Minecraft. The player is standing on a sandy area with a blue river flowing nearby. The player is holding a pickaxe in their inventory, which is visible at the bottom of the screen. The player then places a waterfall block on the sand, creating a waterfall. The waterfall is made of blue blocks and has a flowing animation. The player then places another waterfall block on top of the first one, creating a double waterfall. The player then places a third waterfall block on top of the second one, completing the structure. The waterfall is now a large, three-tiered structure made of blue blocks. The player then walks around the waterfall, showing it from different angles. The sky is clear and blue, and the sun is shining brightly.