The video shows a first-person view of a player in a Minecraft game. The player is standing in a room made of stone bricks, with a lava pool on the floor. The player then places a wooden trapdoor on the lava, which causes the lava to spread and ignite the surrounding area. The player then quickly moves away from the lava and the fire spreads to the wooden trapdoors and the surrounding area. The video ends with the player looking at the burning area.