I can't believe what you guys can accomplish. Just remarkable. I only hope you creative folks have at least half the satisfaction in creating these things, as the rest of us have in just seeing them (I'm sure you're perfectionists!).
What is all of this and what is it made out of? I first looked at and thought, "Oh cool, he found a full size engine/collection of mechanical bits to use as a guide", but then I realized it's the actual model. So realistic with that weathering!