The Iron Town's blast furnace doesn't just process ore—it processes invisibility.

Watch the scene where Lady Eboshi's foreman stands before the massive iron structure, flames roaring behind him, and he cannot see the forest dying three valleys over.

This isn't accident—it's architecture. The furnace is positioned to face inward, toward the town's profits and prosperity, literally angled away from the source of its material, and the camera never shows both the machine and the wounded forest in the same frame because Miyazaki made that choice deliberately.

The supply chain isn't mentioned because supply chains don't exist in the Iron Town's visual grammar. There are no scenes of ore wagons arriving, no depiction of the labor that extracts it, no moment where a worker traces the material backward to its origin—only the furnace itself, gleaming, efficient, productive. This spatial separation wasn't unique to medieval Japan; it was the 1990s, when Japanese manufacturers exported their waste and their labor while consuming the clean products at home, and that emotional and visual distance from consequence enabled the guilt-free consumption.

What Miyazaki grasped—and what modern supply chain management has confirmed—is that you cannot solve this with solar panels. You solve it with monitoring systems that collapse that distance, with AI surveillance of extraction sites and real-time emissions tracking and algorithmic transparency, not because they're good but because they're the only architecture that actually closes the gap between what the operator sees and what the forest experiences.