Here is a description of the video: A person is working on a small engine mounted on a frame with wheels. The person is wearing a dark blue long-sleeved shirt and dark pants. The engine has a white cover and is connected to a black frame with blue wheels. Two other people are standing nearby, observing. One person is wearing a red plaid shirt and jeans, and the other is wearing a white shirt and black pants. The scene appears to be taking place on a street or sidewalk, with buildings and other people visible in the background. The person working on the engine appears to be checking or adjusting something on the engine itself.