JotunnLib is a library for making Valheim mods. With the library, you can easily create a custom item or recipe and add it to your game, as well as create a new item or recipe and import it into your game. It can be used by any mod developer to make their life easier, as it provides them with an API to make their life easier.

JotunnLib also makes it easier to create a new item or recipe and import it into your game. The only thing you need to do is to install it, and you are ready to start creating your own item or recipe.