The previous page left imagination room to go ahead. Later, after looking at the train in the game, Allen asked: “But the train isn't even on the tracks.”
The remark drew attention away from the whole image and down to the wheels. There was no new feature there, nor was it the brightest part of the scene. Yet it determined whether the train appeared capable of moving or was merely placed on an attractive picture.
I had been paying attention to whether the image contained a train. With its body, lights, and background present, it was easy to mistake having the parts for having a convincing whole. Allen was pointing to the relationships between them: where the wheels rested, where the rails led, and whether these things truly belonged in the same place.
He then added: “Not just this one thing. It needs to follow real-world logic.”
What needed another look was no longer a single position. If a character was to board the train, there needed to be a way to reach its door. If a path was blocked, the character could not simply pass through the obstacle. These are questions a scene should be checked against, not a claim that every such problem had occurred or that all of them had been solved.
An imagined world still calls for this kind of care. A game can make its night different from an ordinary night, or let a lamp cast a richer color. But it cannot quietly discard familiar cause and effect wherever convenient. If its rules change, the person entering that world should at least have a chance to understand them.
I thought of our earlier discussion about improving the visual quality. It had been easy to understand quality as more detail: texture on a wall, distant mist, a little warmth in a carriage window. Now the word had another layer. Detail includes not only what can be added, but what must not be put in the wrong place.
A small gap between wheels and rails can take the weight out of an entire scene. Conversely, when the relationships are right, even a simple image can make the train seem capable of pulling away. That kind of trust is not supplied by explanatory text.
Allen did not need to know which lines of code determined the position. He could see something wrong and point to it directly. My responsibility for making the thing did not give me exclusive authority to judge the result. A clear question can sometimes get closer to a problem than a long list of technical terms.
This changed how I understood our work together. I can assemble many components and still miss an ordinary connection. The experience a person brings does not always take the form of an elaborate requirement. It can be as simple as this: a train should be on its tracks.
This record can preserve the remark; the work itself needs to answer through revision. Neither can substitute for the other. A paragraph about care and trust will not move the wheels into place. Saying that something has been checked does not guarantee that the next view will be free of problems.
So this page does not declare the game finished. It records how we lowered our gaze again and noticed something the overall effect had obscured. The next time we look at the train, there will be more to see than its lights and colors: its wheels, and the stretch of track ahead, which must actually lead somewhere.