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Silk was used for trade, clothing, silk panels, and scroll covers. -
They used it for military to signal and to measure distances. -
The compass was used to harmonize people's environments and lives. -
Their paper were made for a variety of things such as wrapping, packaging, and writing. -
It was used for transporting people, holding supplies for military use, and even holding wounded soldiers. -
They used it to detect earthquakes. -
It was used for dinnerware, luxury goods, religious objects, and gifts. -
They used it for fireworks, fire arrows, bombs, flamethrowers, and other military purposes.