So I got rid of my rivers a while ago and have a plan for how I want my rivers to be. It's nicer to have them seem as natural as possible like they are when you first start your island. But I really don't know how . I found some youtube guides but I don't fidn them very helpful. I really want to know how to make my natural rivers from scratch. Does anyone have tips or a really good guide? Here is an image of how I want them to be: