The video shows a first-person view of a player in the game Minecraft. The player is standing on a white platform with a lava pit in front of them. There are several redstone torches placed in a square pattern on the platform. The player places a block of dirt on the ground and then places a block of lava on top of it. The player then places a block of dirt on top of the lava and repeats this process several times, creating a pattern of dirt and lava blocks. The player then activates the redstone torches, which causes the lava to flow through the dirt blocks, creating a flowing lava effect. The player then turns around and walks away from the lava flow, showing the completed setup.