.. include:: /Includes.rst.txt .. index:: Extension store_inventory .. _creating-store-inventory-extension: ====================================== Creating the store inventory extension ====================================== In this chapter, you learn the basics of an extension based on Extbase and Fluid. You build a minimalistic extension, which is reduced to the necessary structures. So you can get a first overview without being confused by details. In the following chapters, you will learn about a more complex example, which covers all fundamental features of Extbase and Fluid exhaustively. You can download the extension from the TYPO3 Extension Repository: :t3ext:`store_inventory/` or install it via composer: .. code-block:: shell :caption: Execute in TYPO3 root directory composer req t3docs/store-inventory .. toctree:: :hidden: 1-the-example-extension 2-create-folder-structure-and-configuration-files 3-create-the-domain-model 4-make-products-persistent 5-controlling-the-flow 6-adding-the-template 7-configuring-the-plugin