export const metadata = {
  title: `${pageNumber} Customizations Next Steps: Learn the Fundamentals`,
}

# {metadata.title}

The previous guides introduced Medusa's different concepts and how you can use them to customize Medusa for a realistic use case, You added brands to your application, linked them to products, customized the admin dashboard, and integrated a third-party CMS.

The next chapters will cover each of these concepts in depth, with the different ways you can use them, their options or configurations, and more advanced features that weren't covered in the previous guides. While you can start building with Medusa, it's highly recommended to follow the next chapters for a better understanding of Medusa's fundamentals.

## Useful Guides

The following guides and references are useful for your development journey:

3. [Commerce Modules](!resources!/commerce-modules): Browse the list of commerce modules in Medusa and their references to learn how to use them.
1. [Service Factory Reference](!resources!/service-factory-reference): Learn about the methods generated by `MedusaService` with examples.
2. [Workflows Reference](!resources!/medusa-workflows-reference): Browse the list of core workflows and their hooks that are useful for your customizations.
4. [Admin Injection Zones](!resources!/admin-widget-injection-zones): Browse the injection zones in the Medusa Admin to learn where you can inject widgets.

---

## More Examples in Recipes

In the [Recipes](!resources!/recipes) documentation, you'll also find step-by-step guides for different use cases, such as building a marketplace, digital products, and more.
