Train Museum (New Lighting Renders)

So I’ve been doing a lot of research on how to improve my renders for the next round (Series 12). One thing I’ve been trying to understand is how others are creating light sources within their structures for the competition. I think it really helps sell the set, even though it’s slightly misleading from an advertising standpoint. What are your thoughts on using artificial or “fake” lighting? Is that something we should be incorporating, or should we avoid it? I’ve included new images of my...