There are two main types of structures ... a garden fence or something much more complex such as a skyscraper. A shell structure has a thin curved outer layer and is hollow.

There’s another way of making a structure. A shell structure is just made of a thin, curved outer layer and it’s hollow inside. Like this, or this, or this, or this. A shell structure doesn ...

When you add multiple colors into the mix, you can really change up the look of the different types of crochet shell stitches. Some stitches are hardly recognizable when you crochet them using 2 ...