The good news is, Skrillex is gone, along with all the garbage you gave him. The bad news is that suddenly an obscure computer science idea is thrown into your lap to make a clever inventory system out of, but you're flying by the seat of your pants here, and all you can think to do is paste a screenshot of the wikipedia article for disjoint sets, and call that the inventory system. You guess it will have to do.
> Next.