The video shows a first-person view of a player in a game of Minecraft. The player is building a wooden house with a brown roof and walls made of wooden planks. The player places a blue block on the roof, then places a wooden trapdoor on the floor. The player then places a chest on the floor and opens it to reveal the contents. The player then places a wooden trapdoor on the wall and opens it to reveal a hidden room. The player then places a chest in the hidden room and opens it to reveal the contents.