You can use any yarn with this pattern, but your dimensions will change. Since the mermaid is meant to fit inside a jar I can recommend crocheting the mermaid before finding a jar.

Pixar Balls that can be hung up as ornaments in three different sizes. Can be made using any yarn, so long as you use the right colors.

You don’t need a specific type of yarn, just make sure you have white and brown.

This is a pattern to make a doll based on Beauregard Lionett from the webseries Critical Role.

This is a pattern to create a mini donut based on the Critical Role character Jester Lavorre.