Just to be clear, your personal experience isn't evidence one way or the other, it's just your personal experience. Since we don't have access to YouTube data, we can only make guesses as to why views are diminishing. I think it's reasonable to say that the videos are simply getting kind of boring and repetitive.Don't really think so. I for one am mostly interested in building videos and although I try to keep my piece count reasonable, I enjoy watching these videos with 1000ds of pieces nevertheless. There are always inspiring twists and tips and tricks to be seen.