Take, for example, the Asset Issuance Element [1]. Not only could the currency become a tradable asset, but individual items and mobs in shops could be tracked

Take, for example, the Asset Issuance Element [1]. Not only could the currency become a tradable asset, but individual items and mobs in shops could be tracked as digital assets as well. There is much opportunity for expansion with a sidechain implementation here. [1]: https://www.elementsproject.org/elements/asset-issuance/ https://www.elementsproject.org/elements/asset-issuance/