# Preparation

Load the Shops extension in your campaign by selecting it in the extensions selection window of the launcher.

[![image.png](https://bookstack.mattekure.com/uploads/images/gallery/2022-12/scaled-1680-/JCZimage.png)](https://bookstack.mattekure.com/uploads/images/gallery/2022-12/JCZimage.png)

Once the campaign is loaded, you will see the Shops category appear in the sidebar in the Campaign section.

[![image.png](https://bookstack.mattekure.com/uploads/images/gallery/2022-12/scaled-1680-/EoRimage.png)](https://bookstack.mattekure.com/uploads/images/gallery/2022-12/EoRimage.png)

Before attempting to use or create a shop, ensure that the currencies are defined in the options. Many rulesets will have these already defined for you.

[![image.png](https://bookstack.mattekure.com/uploads/images/gallery/2022-12/scaled-1680-/eqEimage.png)](https://bookstack.mattekure.com/uploads/images/gallery/2022-12/eqEimage.png)