The video shows a person using a level to measure the height of a brick wall. The person then uses a trowel to apply mortar to the wall and places a brick on top. The person repeats this process several times, carefully measuring and applying mortar to ensure the bricks are evenly spaced and level. The person's movements are precise and deliberate, indicating a high level of skill and attention to detail. The brick wall is made of red bricks with a beige mortar, and the trowel used is silver with a black handle. The video provides a clear view of the process of bricklaying and the importance of precision in achieving a well-built wall.