 For example, in your kitchen drum roller, you can add, for example, if you have a cardboard carton of eggs, a lot of people like adding leaves from their yards. Yeah, get more of the dry stuff you need. A lot of the drier stuff, and they'll add that into their tumbler. We like to call it a recipe, but we have strict proportions, ratios of the type of materials that we'll add into our compost windrows, our piles.