Files could be compartimentalised

Though the names of the files are very clear (and thus it's not so much of an issue) it could be nice to separate components into folders - the current set up looks pretty intimidating:

<img width="158" alt="Screen Shot 2019-09-27 at 10 20 03" src="https://user-images.githubusercontent.com/2736418/65758116-64e58300-e110-11e9-99d6-b078dfee41cf.png">
