# How Parts Work This page features snippets of extra documentation on key pieces of the plugin. It was previously included in the README. - `app_config.tscn` is set as the first autoload. It calls `app_settings.gd` to load all the configuration settings from the config file (if it exists) through `config.gd`. - `capture_focus.gd` is attached to container nodes throughout the UI. It focuses onto UI elements when they are shown, allowing for easier navigation without a mouse.