The image shows three men working on a small black steam locomotive on a railway track. The locomotive is on the tracks and appears to be in the process of being built. The men are wearing green jackets and blue jeans, and one of them is wearing a baseball cap. They are standing next to the locomotive, looking at it intently. In the background, there is a small yellow building with a red roof and a chimney. The track is surrounded by trees and shrubs, and there are a few other tracks visible in the distance. The sky is overcast and the overall mood of the image is one of concentration and focus.