diff --git a/404.php b/404.php
new file mode 100644
index 0000000..fc4da80
--- /dev/null
+++ b/404.php
@@ -0,0 +1,60 @@
+<?php
+/**
+ * The template for displaying 404 pages (not found)
+ *
+ * @link https://codex.wordpress.org/Creating_an_Error_404_Page
+ *
+ * @package Aldine
+ */
+
+get_header(); ?>
+
+	<div id="primary" class="content-area">
+		<main id="main" class="site-main">
+
+			<section class="error-404 not-found">
+				<header class="page-header">
+					<h1 class="page-title"><?php esc_html_e( 'Oops! That page can&rsquo;t be found.', 'pressbooks-aldine' ); ?></h1>
+				</header><!-- .page-header -->
+
+				<div class="page-content">
+					<p><?php esc_html_e( 'It looks like nothing was found at this location. Maybe try one of the links below or a search?', 'pressbooks-aldine' ); ?></p>
+
+					<?php
+						get_search_form();
+
+						the_widget( 'WP_Widget_Recent_Posts' );
+					?>
+
+					<div class="widget widget_categories">
+						<h2 class="widget-title"><?php esc_html_e( 'Most Used Categories', 'pressbooks-aldine' ); ?></h2>
+						<ul>
+						<?php
+							wp_list_categories( [
+								'orderby'    => 'count',
+								'order'      => 'DESC',
+								'show_count' => 1,
+								'title_li'   => '',
+								'number'     => 10,
+							] );
+						?>
+						</ul>
+					</div><!-- .widget -->
+
+					<?php
+
+						/* translators: %1$s: smiley */
+						$archive_content = '<p>' . sprintf( esc_html__( 'Try looking in the monthly archives. %1$s', 'pressbooks-aldine' ), convert_smilies( ':)' ) ) . '</p>';
+						the_widget( 'WP_Widget_Archives', 'dropdown=1', "after_title=</h2>$archive_content" );
+
+						the_widget( 'WP_Widget_Tag_Cloud' );
+					?>
+
+				</div><!-- .page-content -->
+			</section><!-- .error-404 -->
+
+		</main><!-- #main -->
+	</div><!-- #primary -->
+
+<?php
+get_footer();
diff --git a/archive.php b/archive.php
new file mode 100644
index 0000000..afc7951
--- /dev/null
+++ b/archive.php
@@ -0,0 +1,51 @@
+<?php
+/**
+ * The template for displaying archive pages
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
+ *
+ * @package Aldine
+ */
+
+get_header(); ?>
+
+	<div id="primary" class="content-area">
+		<main id="main" class="site-main">
+
+		<?php
+		if ( have_posts() ) : ?>
+
+			<header class="page-header">
+				<?php
+					the_archive_title( '<h1 class="page-title">', '</h1>' );
+					the_archive_description( '<div class="archive-description">', '</div>' );
+				?>
+			</header><!-- .page-header -->
+
+			<?php
+			/* Start the Loop */
+			while ( have_posts() ) : the_post();
+
+				/*
+				 * Include the Post-Format-specific template for the content.
+				 * If you want to override this in a child theme, then include a file
+				 * called content-___.php (where ___ is the Post Format name) and that will be used instead.
+				 */
+				get_template_part( 'template-parts/content', get_post_format() );
+
+			endwhile;
+
+			the_posts_navigation();
+
+		else :
+
+			get_template_part( 'template-parts/content', 'none' );
+
+		endif; ?>
+
+		</main><!-- #main -->
+	</div><!-- #primary -->
+
+<?php
+get_sidebar();
+get_footer();
diff --git a/comments.php b/comments.php
new file mode 100644
index 0000000..a988447
--- /dev/null
+++ b/comments.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * The template for displaying comments
+ *
+ * This is the template that displays the area of the page that contains both the current comments
+ * and the comment form.
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
+ *
+ * @package Aldine
+ */
+
+/*
+ * If the current post is protected by a password and
+ * the visitor has not yet entered the password we will
+ * return early without loading the comments.
+ */
+if ( post_password_required() ) {
+	return;
+}
+?>
+
+<div id="comments" class="comments-area">
+
+	<?php
+	// You can start editing here -- including this comment!
+	if ( have_comments() ) : ?>
+		<h2 class="comments-title">
+			<?php
+			$comment_count = get_comments_number();
+			if ( 1 === $comment_count ) {
+				printf(
+					/* translators: 1: title. */
+					esc_html_e( 'One thought on &ldquo;%1$s&rdquo;', 'pressbooks-aldine' ),
+					'<span>' . get_the_title() . '</span>'
+				);
+			} else {
+				printf( // WPCS: XSS OK.
+					/* translators: 1: comment count number, 2: title. */
+					esc_html( _nx( '%1$s thought on &ldquo;%2$s&rdquo;', '%1$s thoughts on &ldquo;%2$s&rdquo;', $comment_count, 'comments title', 'pressbooks-aldine' ) ),
+					number_format_i18n( $comment_count ),
+					'<span>' . get_the_title() . '</span>'
+				);
+			}
+			?>
+		</h2><!-- .comments-title -->
+
+		<?php the_comments_navigation(); ?>
+
+		<ol class="comment-list">
+			<?php
+				wp_list_comments( [
+					'style'      => 'ol',
+					'short_ping' => true,
+				] );
+			?>
+		</ol><!-- .comment-list -->
+
+		<?php the_comments_navigation();
+
+		// If comments are closed and there are comments, let's leave a little note, shall we?
+		if ( ! comments_open() ) : ?>
+			<p class="no-comments"><?php esc_html_e( 'Comments are closed.', 'pressbooks-aldine' ); ?></p>
+		<?php
+		endif;
+
+	endif; // Check for have_comments().
+
+	comment_form();
+	?>
+
+</div><!-- #comments -->
diff --git a/composer.json b/composer.json
index 35f2a9c..4ac3393 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,9 @@
 	},
 	"scripts": {
 		"test": ["@standards"],
-		"standards": ["vendor/bin/phpcs --standard=phpcs.ruleset.xml *.php"],
+		"standards": [
+			"vendor/bin/phpcs --standard=phpcs.ruleset.xml inc partials *.php"
+		],
 		"localize": [
 			"wp-pot -o=languages/pressbooks-aldine.pot -d=pressbooks-aldine -t 'Pressbooks (Book Oven Inc.) <code@pressbooks.com>' -s '*.php'"
 		],
diff --git a/footer.php b/footer.php
index 7341298..aa78ef0 100644
--- a/footer.php
+++ b/footer.php
@@ -1,6 +1,34 @@
-        </div>
-        <?php do_action('get_footer');
-        echo \Aldine\template('partials/footer');
-        wp_footer(); ?>
-    </body>
+<?php
+/**
+ * The template for displaying the footer
+ *
+ * Contains the closing of the #content div and all content after.
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials
+ *
+ * @package Aldine
+ */
+
+?>
+
+	</div><!-- #content -->
+
+	<footer id="colophon" class="site-footer">
+		<div class="site-info">
+			<a href="<?php echo esc_url( __( 'https://wordpress.org/', 'pressbooks-aldine' ) ); ?>"><?php
+				/* translators: %s: CMS name, i.e. WordPress. */
+				printf( esc_html__( 'Proudly powered by %s', 'pressbooks-aldine' ), 'WordPress' );
+			?></a>
+			<span class="sep"> | </span>
+			<?php
+				/* translators: 1: Theme name, 2: Theme author. */
+				printf( esc_html__( 'Theme: %1$s by %2$s.', 'pressbooks-aldine' ), 'pressbooks-aldine', '<a href="https://pressbooks.org">Pressbooks (Book Oven Inc.)</a>' );
+			?>
+		</div><!-- .site-info -->
+	</footer><!-- #colophon -->
+</div><!-- #page -->
+
+<?php wp_footer(); ?>
+
+</body>
 </html>
diff --git a/functions.php b/functions.php
index 550ab1b..53a2ba9 100644
--- a/functions.php
+++ b/functions.php
@@ -1,97 +1,198 @@
 <?php
-
-/**
- * Do not edit anything in this file unless you know what you're doing
- */
-
-use Roots\Sage\Config;
-use Roots\Sage\Container;
-
 /**
- * Helper function for prettying up errors
- * @param string $message
- * @param string $subtitle
- * @param string $title
+ * Aldine functions and definitions
+ *
+ * @link https://developer.wordpress.org/themes/basics/theme-functions/
+ *
+ * @package Aldine
  */
-$sage_error = function ($message, $subtitle = '', $title = '') {
-    $title = $title ?: __('Sage &rsaquo; Error', 'aldine');
-    $footer = '<a href="https://roots.io/sage/docs/">roots.io/sage/docs/</a>';
-    $message = "<h1>{$title}<br><small>{$subtitle}</small></h1><p>{$message}</p><p>{$footer}</p>";
-    wp_die($message, $title);
-};
 
 /**
- * Ensure compatible version of PHP is used
+ * Ensure dependencies are loaded
  */
-if (version_compare('7', phpversion(), '>=')) {
-    $sage_error(__('You must be using PHP 7 or greater.', 'aldine'), __('Invalid PHP version', 'aldine'));
+if ( ! class_exists( 'PressbooksMix\\Assets' ) ) {
+	$composer = get_template_directory() . '/vendor/autoload.php';
+	if ( ! file_exists( $composer ) ) {
+		wp_die( sprintf(
+			'<h1>%1$s</h1><p>%2$s</p>',
+			__( 'Dependencies Missing', 'aldine' ),
+			__( 'You must run <code>composer install</code> from the Aldine directory.', 'aldine' )
+		) );
+	}
+	require_once $composer;
 }
+use PressbooksMix\Assets;
 
-/**
- * Ensure compatible version of WordPress is used
- */
-if (version_compare('4.7.0', get_bloginfo('version'), '>=')) {
-    $sage_error(
-        __('You must be using WordPress 4.7.0 or greater.', 'aldine'),
-        __('Invalid WordPress version', 'aldine')
-    );
+$includes = [
+	'actions',
+	'activation',
+	'customizer',
+	'filters',
+	'helpers',
+	'tags',
+];
+
+foreach ( $includes as $include ) {
+	require get_template_directory() . "/inc/$include/namespace.php";
 }
+require get_template_directory() . '/inc/intervention.php';
+
+add_action( 'admin_init', '\\Aldine\\Activation\\create_default_content' );
+add_action( 'admin_bar_init', '\\Aldine\\Actions\\remove_admin_bar_callback' );
+add_action( 'customize_register', '\\Aldine\\Customizer\\customize_register' );
+add_action( 'customize_preview_init', '\\Aldine\\Customizer\\customize_preview_js' );
+add_action( 'wp_head', '\\Aldine\\Actions\\output_custom_colors' );
+add_filter( 'body_class', '\\Aldine\\Filters\\body_classes' );
+
+
+if ( ! function_exists( 'pressbooks_aldine_setup' ) ) :
+	/**
+	 * Sets up theme defaults and registers support for various WordPress features.
+	 *
+	 * Note that this function is hooked into the after_setup_theme hook, which
+	 * runs before the init hook. The init hook is too late for some features, such
+	 * as indicating support for post thumbnails.
+	 */
+	function pressbooks_aldine_setup() {
+		$assets = new Assets( 'pressbooks-aldine', 'theme' );
+		$assets->setSrcDirectory( 'assets' )->setDistDirectory( 'dist' );
+
+		/*
+		 * Make theme available for translation.
+		 * Translations can be filed in the /languages/ directory.
+		 */
+		load_theme_textdomain( 'aldine', get_template_directory() . '/languages' );
+
+		/*
+		 * Let WordPress manage the document title.
+		 * By adding theme support, we declare that this theme does not use a
+		 * hard-coded <title> tag in the document head, and expect WordPress to
+		 * provide it for us.
+		 */
+		add_theme_support( 'title-tag' );
+
+		/*
+		 * Enable support for Post Thumbnails on posts and pages.
+		 *
+		 * @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
+		 */
+		add_theme_support( 'post-thumbnails' );
+
+		// This theme uses wp_nav_menu() in one location.
+		register_nav_menus( [
+			'network-footer-menu' => __( 'Network Footer Menu', 'aldine' ),
+		] );
+
+		/*
+		 * Switch default core markup for search form, comment form, and comments
+		 * to output valid HTML5.
+		 */
+		add_theme_support( 'html5', [
+			'search-form',
+			'comment-form',
+			'comment-list',
+			'gallery',
+			'caption',
+		] );
+
+		// Set up the WordPress core custom header feature.
+		add_theme_support( 'custom-header', [
+			'default-image' => $assets->getPath( 'images/header.jpg' ),
+			'width' => 1920,
+			'height' => 884,
+			'default-text-color' => '#000',
+		] );
+
+		// Add theme support for selective refresh for widgets.
+		add_theme_support( 'customize-selective-refresh-widgets' );
+
+		/**
+		 * Add support for core custom logo.
+		 *
+		 * @link https://codex.wordpress.org/Theme_Logo
+		 */
+		add_theme_support( 'custom-logo', [
+			'height' => 40,
+			'width' => 265,
+			'flex-width' => true,
+			'flex-height' => true,
+		] );
+
+		// Add editor style.
+		add_editor_style( $assets->getPath( 'styles/editor.css' ) );
+	}
+endif;
+add_action( 'after_setup_theme', 'pressbooks_aldine_setup' );
 
 /**
- * Ensure dependencies are loaded
+ * Set the content width in pixels, based on the theme's design and stylesheet.
+ *
+ * Priority 0 to make it available to lower priority callbacks.
+ *
+ * @global int $content_width
  */
-if (!class_exists('Roots\\Sage\\Container')) {
-    if (!file_exists($composer = __DIR__.'/vendor/autoload.php')) {
-        $sage_error(
-            __('You must run <code>composer install</code> from the Sage directory.', 'aldine'),
-            __('Autoloader not found.', 'aldine')
-        );
-    }
-    require_once $composer;
+function pressbooks_aldine_content_width() {
+	$GLOBALS['content_width'] = apply_filters( 'pressbooks_aldine_content_width', 640 );
 }
+add_action( 'after_setup_theme', 'pressbooks_aldine_content_width', 0 );
 
 /**
- * Sage required files
+ * Register widget area.
  *
- * The mapped array determines the code library included in your theme.
- * Add or remove files to the array as needed. Supports child theme overrides.
+ * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
  */
-array_map(function ($file) use ($sage_error) {
-    $file = "/app/{$file}.php";
-    if (!locate_template($file, true, true)) {
-        $sage_error(sprintf(__('Error locating <code>%s</code> for inclusion.', 'aldine'), $file), 'File not found');
-    }
-}, [
-    'helpers',
-    'setup',
-    'filters',
-    'intervention',
-    'activation',
-    'admin',
-]);
+function pressbooks_aldine_widgets_init() {
+	$config = [
+		'before_widget' => '<section class="widget %1$s %2$s">',
+		'after_widget'  => '</section>',
+		'before_title'  => '<h2>',
+		'after_title'   => '</h2>',
+	];
+	register_sidebar( [
+		'name'          => __( 'Front Page Content', 'aldine' ),
+		'description'   => __(
+			'Add content for your network&rsquo;s front page here. Currently, only text widgets are supported.',
+			'aldine'
+		),
+		'id'            => 'front-page-block',
+		'before_widget' => '<section class="block %1$s %2$s">',
+		'after_widget'  => '</section>',
+		'before_title'  => '<h2>',
+		'after_title'   => '</h2>',
+	] );
+	register_sidebar( [
+		'name'          => __( 'Network Footer Block 1', 'aldine' ),
+		'description'   => __(
+			'Add content for your network&rsquo;s customizeable footer here.
+            Currently, only text and image widgets are supported.
+            Content in this widget area will appear in the first row (on mobile) or the first column (on desktops).',
+			'aldine'
+		),
+		'id'            => 'network-footer-block-1',
+	] + $config );
+	register_sidebar( [
+		'name'          => __( 'Network Footer Block 2', 'aldine' ),
+		'description'   => __(
+			'Add content for your network&rsquo;s customizeable footer here.
+            Currently, only text and image widgets are supported.
+            Content in this widget area will appear in the second row (on mobile) or the middle column (on desktop).',
+			'aldine'
+		),
+		'id'            => 'network-footer-block-2',
+	] + $config );
+}
+add_action( 'widgets_init', 'pressbooks_aldine_widgets_init' );
 
 /**
- * Here's what's happening with these hooks:
- * 1. WordPress initially detects theme in themes/sage/resources
- * 2. Upon activation, we tell WordPress that the theme is actually in themes/sage/resources/views
- * 3. When we call get_template_directory() or get_template_directory_uri(), we point it back to themes/sage/resources
- *
- * We do this so that the Template Hierarchy will look in themes/sage/resources/views for core WordPress themes
- * But functions.php, style.css, and index.php are all still located in themes/sage/resources
- *
- * This is not compatible with the WordPress Customizer theme preview prior to theme activation
- *
- * get_template_directory()   -> /srv/www/example.com/current/web/app/themes/sage/resources
- * get_stylesheet_directory() -> /srv/www/example.com/current/web/app/themes/sage/resources
- * locate_template()
- * ├── STYLESHEETPATH         -> /srv/www/example.com/current/web/app/themes/sage/resources/views
- * └── TEMPLATEPATH           -> /srv/www/example.com/current/web/app/themes/sage/resources
+ * Enqueue scripts and styles.
  */
-Container::getInstance()
-    ->bindIf('config', function () {
-        return new Config([
-            'assets' => require __DIR__.'/config/assets.php',
-            'theme' => require __DIR__.'/config/theme.php',
-            'view' => require __DIR__.'/config/view.php',
-        ]);
-    }, true);
+function pressbooks_aldine_scripts() {
+	$assets = new Assets( 'pressbooks-aldine', 'theme' );
+	$assets->setSrcDirectory( 'assets' )->setDistDirectory( 'dist' );
+
+	wp_enqueue_style( 'aldine/style', $assets->getPath( 'styles/aldine.css' ), false, null );
+	wp_enqueue_style( 'aldine/webfonts', 'https://fonts.googleapis.com/css?family=Karla:400,400i,700|Spectral:400,400i,600', false, null );
+	wp_enqueue_script( 'aldine/script', $assets->getPath( 'scripts/aldine.js' ), [ 'jquery' ], null, true );
+	wp_register_script( 'aldine/customizer', $assets->getPath( 'scripts/customizer.js' ), [ 'customize-preview' ], false, null );
+}
+add_action( 'wp_enqueue_scripts', 'pressbooks_aldine_scripts' );
diff --git a/header.php b/header.php
index 7590062..ea0d120 100644
--- a/header.php
+++ b/header.php
@@ -1,7 +1,56 @@
+<?php
+/**
+ * The header for our theme
+ *
+ * This is the template that displays all of the <head> section and everything up until <div id="content">
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials
+ *
+ * @package Aldine
+ */
+
+?>
 <!doctype html>
 <html <?php language_attributes(); ?>>
-    <?= \Aldine\template('partials/head'); ?>
-    <body <?php body_class(); ?>>
-        <?php do_action('get_header'); ?>
-        <?= \Aldine\template('partials/header'); ?>
-        <div class="wrap container" role="document">
+<head>
+	<meta charset="<?php bloginfo( 'charset' ); ?>">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<link rel="profile" href="http://gmpg.org/xfn/11">
+
+	<?php wp_head(); ?>
+</head>
+
+<body <?php body_class(); ?>>
+<div id="page" class="site">
+	<a class="skip-link screen-reader-text" href="#content"><?php esc_html_e( 'Skip to content', 'pressbooks-aldine' ); ?></a>
+
+	<header id="masthead" class="site-header">
+		<div class="site-branding">
+			<?php
+			the_custom_logo();
+			if ( is_front_page() && is_home() ) : ?>
+				<h1 class="site-title"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></h1>
+			<?php else : ?>
+				<p class="site-title"><a href="<?php echo esc_url( home_url( '/' ) ); ?>" rel="home"><?php bloginfo( 'name' ); ?></a></p>
+			<?php
+			endif;
+
+			$description = get_bloginfo( 'description', 'display' );
+if ( $description || is_customize_preview() ) : ?>
+				<p class="site-description"><?php echo $description; /* WPCS: xss ok. */ ?></p>
+			<?php
+			endif; ?>
+		</div><!-- .site-branding -->
+
+		<nav id="site-navigation" class="main-navigation">
+			<button class="menu-toggle" aria-controls="primary-menu" aria-expanded="false"><?php esc_html_e( 'Primary Menu', 'pressbooks-aldine' ); ?></button>
+			<?php
+				wp_nav_menu( [
+					'theme_location' => 'menu-1',
+					'menu_id'        => 'primary-menu',
+				] );
+			?>
+		</nav><!-- #site-navigation -->
+	</header><!-- #masthead -->
+
+	<div id="content" class="site-content">
diff --git a/inc/actions/namespace.php b/inc/actions/namespace.php
new file mode 100644
index 0000000..a272d47
--- /dev/null
+++ b/inc/actions/namespace.php
@@ -0,0 +1,51 @@
+<?php
+
+/**
+ * @package Aldine
+ */
+
+namespace Aldine\Actions;
+
+/**
+ * Output custom colors as CSS variables.
+ *
+ * @return void
+ */
+function output_custom_colors() {
+	$colors = [
+		'primary',
+		'accent',
+		'primary_fg',
+		'accent_fg',
+		'header_text',
+	];
+
+	$values = [];
+
+	foreach ( $colors as $k ) {
+		$v = get_option( "pb_network_color_$k" );
+		if ( $v ) {
+			$values[ $k ] = $v;
+		}
+	}
+
+	$output = '';
+
+	if ( ! empty( $values ) ) {
+		$output .= '<style type="text/css">:root{';
+		foreach ( $values as $k => $v ) {
+			$k = str_replace( '_', '-', $k );
+			$output .= "--$k:$v;";
+		}
+		$output .= '}</style>';
+	}
+
+	echo $output;
+}
+
+/**
+ * Remove Admin Bar callback.
+ */
+function remove_admin_bar_callback() {
+	remove_action( 'wp_head', '_admin_bar_bump_cb' );
+}
diff --git a/inc/activation/namespace.php b/inc/activation/namespace.php
new file mode 100644
index 0000000..33f21bf
--- /dev/null
+++ b/inc/activation/namespace.php
@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * @package Aldine
+ */
+
+namespace Aldine\Activation;
+
+use ParsedownExtra;
+
+function create_default_content() {
+	if ( ! get_option( 'pb_aldine_activated' ) ) {
+		$extra = new ParsedownExtra();
+		$about = $extra->text( file_get_contents( get_stylesheet_directory() . '/docs/about.md' ) );
+		$help = $extra->text( file_get_contents( get_stylesheet_directory() . '/docs/help.md' ) );
+
+		$default_pages = [
+			'about' => [
+				'post_title' => __( 'About', 'aldine' ),
+				'post_content' => apply_filters( 'pb_root_about_page_content', $about ),
+			],
+			'help' => [
+				'post_title' => __( 'Help', 'aldine' ),
+				'post_content' => apply_filters( 'pb_root_help_page_content', $help ),
+			],
+			'catalog' => [
+				'post_title' => __( 'Catalog', 'aldine' ),
+				'post_content' => '',
+			],
+			'home' => [
+				'post_title' => __( 'Home', 'aldine' ),
+				'post_content' => '',
+			],
+		];
+
+		// Add our pages
+		$pages = [];
+
+		foreach ( $default_pages as $slug => $page ) {
+			$check = get_page_by_path( $slug );
+			if ( empty( $check ) ) {
+				$pages[ $slug ] = wp_insert_post( array_merge( $page, [ 'post_type' => 'page', 'post_status' => 'publish' ] ) );
+			} else {
+				$pages[ $slug ] = $check->ID;
+			}
+		}
+
+		// Set front page to Home
+		update_option( 'show_on_front', 'page' );
+		update_option( 'page_on_front', $pages['home'] );
+
+		// Remove content generated by wp_install_defaults
+		if ( ! wp_delete_post( 1, true ) ) {
+			return;
+		}
+		if ( ! wp_delete_post( 2, true ) ) {
+			return;
+		}
+		if ( ! wp_delete_comment( 1, true ) ) {
+			return;
+		}
+
+		// Add "pb_aldine_activated" option to enable check above
+		add_option( 'pb_aldine_activated', 1 );
+	}
+}
diff --git a/inc/customizer/namespace.php b/inc/customizer/namespace.php
new file mode 100644
index 0000000..82261c3
--- /dev/null
+++ b/inc/customizer/namespace.php
@@ -0,0 +1,55 @@
+<?php
+/**
+ * Aldine Theme Customizer
+ *
+ * @package Aldine
+ */
+
+namespace Aldine\Customizer;
+
+/**
+ * Add postMessage support for site title and description for the Theme Customizer.
+ *
+ * @param WP_Customize_Manager $wp_customize Theme Customizer object.
+ */
+function customize_register( $wp_customize ) {
+	$wp_customize->get_setting( 'blogname' )->transport         = 'postMessage';
+	$wp_customize->get_setting( 'blogdescription' )->transport  = 'postMessage';
+	$wp_customize->get_setting( 'header_textcolor' )->transport = 'postMessage';
+
+	if ( isset( $wp_customize->selective_refresh ) ) {
+		$wp_customize->selective_refresh->add_partial( 'blogname', [
+			'selector'        => '.site-title a',
+			'render_callback' => __NAMESPACE__ . '\\customize_partial_blogname',
+		] );
+		$wp_customize->selective_refresh->add_partial( 'blogdescription', [
+			'selector'        => '.site-description',
+			'render_callback' => __NAMESPACE__ . '\\customize_partial_blogdescription',
+		] );
+	}
+}
+
+/**
+ * Render the site title for the selective refresh partial.
+ *
+ * @return void
+ */
+function customize_partial_blogname() {
+	bloginfo( 'name' );
+}
+
+/**
+ * Render the site tagline for the selective refresh partial.
+ *
+ * @return void
+ */
+function customize_partial_blogdescription() {
+	bloginfo( 'description' );
+}
+
+/**
+ * Binds JS handlers to make Theme Customizer preview reload changes asynchronously.
+ */
+function customize_preview_js() {
+	wp_enqueue_script( 'aldine/customizer' );
+}
diff --git a/inc/filters/namespace.php b/inc/filters/namespace.php
new file mode 100644
index 0000000..c270871
--- /dev/null
+++ b/inc/filters/namespace.php
@@ -0,0 +1,23 @@
+<?php
+/**
+ * Aldine Filters
+ *
+ * @package Aldine
+ */
+
+namespace Aldine\Filters;
+
+/**
+ * Adds custom classes to the array of body classes.
+ *
+ * @param array $classes Classes for the body element.
+ * @return array
+ */
+function body_classes( $classes ) {
+	// Adds a class of hfeed to non-singular pages.
+	if ( ! is_singular() ) {
+		$classes[] = 'hfeed';
+	}
+
+	return $classes;
+}
diff --git a/inc/helpers/namespace.php b/inc/helpers/namespace.php
new file mode 100644
index 0000000..bcd8a61
--- /dev/null
+++ b/inc/helpers/namespace.php
@@ -0,0 +1,8 @@
+<?php
+/**
+ * Aldine Helpers
+ *
+ * @package Aldine
+ */
+
+namespace Aldine\Helpers;
diff --git a/inc/intervention.php b/inc/intervention.php
new file mode 100644
index 0000000..7f534a8
--- /dev/null
+++ b/inc/intervention.php
@@ -0,0 +1,39 @@
+<?php
+/**
+ * Admin Interventions
+ *
+ * @see https://github.com/soberwp/intervention/
+ */
+
+use function \Sober\Intervention\intervention;
+
+intervention( 'remove-customizer-items', 'static-front-page', 'all' );
+intervention( 'remove-emoji' );
+intervention( 'remove-howdy', __( 'Hello,', 'aldine' ) );
+intervention( 'remove-dashboard-items', [ 'activity', 'quick-draft' ] );
+intervention( 'remove-menu-items', [
+	'posts',
+	'tools',
+	'setting-writing',
+	'setting-reading',
+	'setting-permalink',
+], 'all' );
+intervention( 'remove-widgets', [
+	'pages',
+	'calendar',
+	'archives',
+	'links',
+	'media-audio',
+	'meta',
+	'search',
+	'categories',
+	'recent-posts',
+	'recent-comments',
+	'rss',
+	'tag-cloud',
+	'custom-menu',
+	'custom-html',
+	'media-video',
+	'akismet',
+], 'all' );
+intervention( 'remove-toolbar-frontend', 'all' );
diff --git a/inc/tags/namespace.php b/inc/tags/namespace.php
new file mode 100644
index 0000000..dd16d99
--- /dev/null
+++ b/inc/tags/namespace.php
@@ -0,0 +1,8 @@
+<?php
+/**
+ * Aldine Template Tags
+ *
+ * @package Aldine
+ */
+
+namespace Aldine\Tags;
diff --git a/index.php b/index.php
index d8704e2..c7b8d50 100644
--- a/index.php
+++ b/index.php
@@ -1,3 +1,56 @@
 <?php
+/**
+ * The main template file
+ *
+ * This is the most generic template file in a WordPress theme
+ * and one of the two required files for a theme (the other being style.css).
+ * It is used to display a page when nothing more specific matches a query.
+ * E.g., it puts together the home page when no home.php file exists.
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
+ *
+ * @package Aldine
+ */
 
-// this file is deliberately blank
+get_header(); ?>
+
+	<div id="primary" class="content-area">
+		<main id="main" class="site-main">
+
+		<?php
+		if ( have_posts() ) :
+
+			if ( is_home() && ! is_front_page() ) : ?>
+				<header>
+					<h1 class="page-title screen-reader-text"><?php single_post_title(); ?></h1>
+				</header>
+
+			<?php
+			endif;
+
+			/* Start the Loop */
+			while ( have_posts() ) : the_post();
+
+				/*
+				 * Include the Post-Format-specific template for the content.
+				 * If you want to override this in a child theme, then include a file
+				 * called content-___.php (where ___ is the Post Format name) and that will be used instead.
+				 */
+				get_template_part( 'template-parts/content', get_post_format() );
+
+			endwhile;
+
+			the_posts_navigation();
+
+		else :
+
+			get_template_part( 'template-parts/content', 'none' );
+
+		endif; ?>
+
+		</main><!-- #main -->
+	</div><!-- #primary -->
+
+<?php
+get_sidebar();
+get_footer();
diff --git a/languages/pressbooks-aldine.pot b/languages/aldine.pot
similarity index 100%
rename from languages/pressbooks-aldine.pot
rename to languages/aldine.pot
diff --git a/page.php b/page.php
new file mode 100644
index 0000000..e7ca309
--- /dev/null
+++ b/page.php
@@ -0,0 +1,38 @@
+<?php
+/**
+ * The template for displaying all pages
+ *
+ * This is the template that displays all pages by default.
+ * Please note that this is the WordPress construct of pages
+ * and that other 'pages' on your WordPress site may use a
+ * different template.
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
+ *
+ * @package Aldine
+ */
+
+get_header(); ?>
+
+	<div id="primary" class="content-area">
+		<main id="main" class="site-main">
+
+			<?php
+			while ( have_posts() ) : the_post();
+
+				get_template_part( 'template-parts/content', 'page' );
+
+				// If comments are open or we have at least one comment, load up the comment template.
+				if ( comments_open() || get_comments_number() ) :
+					comments_template();
+				endif;
+
+			endwhile; // End of the loop.
+			?>
+
+		</main><!-- #main -->
+	</div><!-- #primary -->
+
+<?php
+get_sidebar();
+get_footer();
diff --git a/partials/book.php b/partials/book.php
new file mode 100644
index 0000000..ef90260
--- /dev/null
+++ b/partials/book.php
@@ -0,0 +1,21 @@
+<?php $subject = ( isset( $book['subject'] ) ) ? substr( $book['subject'], 0, 2 ) : '';
+$date = ( isset( $book['metadata']['datePublished'] ) ) ? str_replace( '-', '', $book['metadata']['datePublished'] ) : '';
+?>
+
+<div class="book"
+<?php if ( $date ) { ?>data-date-published="<?php echo $date; ?>"<?php } ?>
+	data-license="<?php echo ( new \Pressbooks\Licensing() )->getLicenseFromUrl( $book['metadata']['license']['url'] ); ?>"
+	data-subject="<?php echo $subject ?>"
+>
+<?php if ( isset( $book['subject'] ) ) { ?>
+  <p class="book__subject">
+	<a href="<?php echo network_home_url( "/catalog/#$subject" ) ?>"><?php echo \Pressbooks\Metadata\get_subject_from_thema( $book['subject'] ); ?></a>
+  </p>
+<?php } ?>
+  <p class="book__title">
+	<a href="<?php echo $book['link']; ?>"><?php echo $book['metadata']['name']; ?></a>
+  </p>
+  <p class="book__read-more">
+	<a href="<?php echo $book['link']; ?>"><?php _e( 'About this book &rarr;', 'aldine' ); ?></a>
+  </p>
+</div>
diff --git a/partials/contact-form.php b/partials/contact-form.php
new file mode 100644
index 0000000..b3d9bbc
--- /dev/null
+++ b/partials/contact-form.php
@@ -0,0 +1 @@
+<?php
diff --git a/partials/content-none.php b/partials/content-none.php
new file mode 100644
index 0000000..9c5e972
--- /dev/null
+++ b/partials/content-none.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ * Template part for displaying a message that posts cannot be found
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
+ *
+ * @package Aldine
+ */
+
+?>
+
+<section class="no-results not-found">
+	<header class="page-header">
+		<h1 class="page-title"><?php esc_html_e( 'Nothing Found', 'pressbooks-aldine' ); ?></h1>
+	</header><!-- .page-header -->
+
+	<div class="page-content">
+		<?php
+		if ( is_home() && current_user_can( 'publish_posts' ) ) : ?>
+
+			<p><?php
+				printf(
+					wp_kses(
+						/* translators: 1: link to WP admin new post page. */
+						__( 'Ready to publish your first post? <a href="%1$s">Get started here</a>.', 'pressbooks-aldine' ),
+						[
+							'a' => [
+								'href' => [],
+							],
+						]
+					),
+					esc_url( admin_url( 'post-new.php' ) )
+				);
+			?></p>
+
+		<?php elseif ( is_search() ) : ?>
+
+			<p><?php esc_html_e( 'Sorry, but nothing matched your search terms. Please try again with some different keywords.', 'pressbooks-aldine' ); ?></p>
+			<?php
+				get_search_form();
+
+		else : ?>
+
+			<p><?php esc_html_e( 'It seems we can&rsquo;t find what you&rsquo;re looking for. Perhaps searching can help.', 'pressbooks-aldine' ); ?></p>
+			<?php
+				get_search_form();
+
+		endif; ?>
+	</div><!-- .page-content -->
+</section><!-- .no-results -->
diff --git a/partials/content-page.php b/partials/content-page.php
new file mode 100644
index 0000000..e674111
--- /dev/null
+++ b/partials/content-page.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ * Template part for displaying page content in page.php
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
+ *
+ * @package Aldine
+ */
+
+?>
+
+<article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
+	<header class="entry-header">
+		<?php the_title( '<h1 class="entry-title">', '</h1>' ); ?>
+	</header><!-- .entry-header -->
+
+	<div class="entry-content">
+		<?php
+			the_content();
+
+			wp_link_pages( [
+				'before' => '<div class="page-links">' . esc_html__( 'Pages:', 'pressbooks-aldine' ),
+				'after'  => '</div>',
+			] );
+		?>
+	</div><!-- .entry-content -->
+
+	<?php if ( get_edit_post_link() ) : ?>
+		<footer class="entry-footer">
+			<?php
+				edit_post_link(
+					sprintf(
+						wp_kses(
+							/* translators: %s: Name of current post. Only visible to screen readers */
+							__( 'Edit <span class="screen-reader-text">%s</span>', 'pressbooks-aldine' ),
+							[
+								'span' => [
+									'class' => [],
+								],
+							]
+						),
+						get_the_title()
+					),
+					'<span class="edit-link">',
+					'</span>'
+				);
+			?>
+		</footer><!-- .entry-footer -->
+	<?php endif; ?>
+</article><!-- #post-<?php the_ID(); ?> -->
diff --git a/partials/content-search.php b/partials/content-search.php
new file mode 100644
index 0000000..9056754
--- /dev/null
+++ b/partials/content-search.php
@@ -0,0 +1,30 @@
+<?php
+/**
+ * Template part for displaying results in search pages
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
+ *
+ * @package Aldine
+ */
+
+?>
+
+<article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
+	<header class="entry-header">
+		<?php the_title( sprintf( '<h2 class="entry-title"><a href="%s" rel="bookmark">', esc_url( get_permalink() ) ), '</a></h2>' ); ?>
+
+		<?php if ( 'post' === get_post_type() ) : ?>
+		<div class="entry-meta">
+			<?php pressbooks_aldine_posted_on(); ?>
+		</div><!-- .entry-meta -->
+		<?php endif; ?>
+	</header><!-- .entry-header -->
+
+	<div class="entry-summary">
+		<?php the_excerpt(); ?>
+	</div><!-- .entry-summary -->
+
+	<footer class="entry-footer">
+		<?php pressbooks_aldine_entry_footer(); ?>
+	</footer><!-- .entry-footer -->
+</article><!-- #post-<?php the_ID(); ?> -->
diff --git a/partials/content-single.php b/partials/content-single.php
new file mode 100644
index 0000000..e5553d8
--- /dev/null
+++ b/partials/content-single.php
@@ -0,0 +1 @@
+<?php // TODO
diff --git a/partials/content.php b/partials/content.php
new file mode 100644
index 0000000..4ca20eb
--- /dev/null
+++ b/partials/content.php
@@ -0,0 +1,54 @@
+<?php
+/**
+ * Template part for displaying posts
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/
+ *
+ * @package Aldine
+ */
+
+?>
+
+<article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
+	<header class="entry-header">
+		<?php
+		if ( is_singular() ) :
+			the_title( '<h1 class="entry-title">', '</h1>' );
+		else :
+			the_title( '<h2 class="entry-title"><a href="' . esc_url( get_permalink() ) . '" rel="bookmark">', '</a></h2>' );
+		endif;
+
+		if ( 'post' === get_post_type() ) : ?>
+		<div class="entry-meta">
+			<?php pressbooks_aldine_posted_on(); ?>
+		</div><!-- .entry-meta -->
+		<?php
+		endif; ?>
+	</header><!-- .entry-header -->
+
+	<div class="entry-content">
+		<?php
+			the_content( sprintf(
+				wp_kses(
+					/* translators: %s: Name of current post. Only visible to screen readers */
+					__( 'Continue reading<span class="screen-reader-text"> "%s"</span>', 'pressbooks-aldine' ),
+					[
+						'span' => [
+							'class' => [],
+						],
+					]
+				),
+				get_the_title()
+			) );
+
+			wp_link_pages( [
+				'before' => '<div class="page-links">' . esc_html__( 'Pages:', 'pressbooks-aldine' ),
+				'after'  => '</div>',
+			] );
+		?>
+	</div><!-- .entry-content -->
+
+	<footer class="entry-footer">
+		<?php pressbooks_aldine_entry_footer(); ?>
+	</footer><!-- .entry-footer -->
+</article><!-- #post-<?php the_ID(); ?> -->
diff --git a/partials/page-block.php b/partials/page-block.php
new file mode 100644
index 0000000..e5553d8
--- /dev/null
+++ b/partials/page-block.php
@@ -0,0 +1 @@
+<?php // TODO
diff --git a/partials/page-header.php b/partials/page-header.php
new file mode 100644
index 0000000..782785d
--- /dev/null
+++ b/partials/page-header.php
@@ -0,0 +1,3 @@
+<div class="page-header">
+  <h1><?php echo get_the_title(); ?></h1>
+</div>
diff --git a/search.php b/search.php
new file mode 100644
index 0000000..a4a02bf
--- /dev/null
+++ b/search.php
@@ -0,0 +1,51 @@
+<?php
+/**
+ * The template for displaying search results pages
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/#search-result
+ *
+ * @package Aldine
+ */
+
+get_header(); ?>
+
+	<section id="primary" class="content-area">
+		<main id="main" class="site-main">
+
+		<?php
+		if ( have_posts() ) : ?>
+
+			<header class="page-header">
+				<h1 class="page-title"><?php
+					/* translators: %s: search query. */
+					printf( esc_html__( 'Search Results for: %s', 'pressbooks-aldine' ), '<span>' . get_search_query() . '</span>' );
+				?></h1>
+			</header><!-- .page-header -->
+
+			<?php
+			/* Start the Loop */
+			while ( have_posts() ) : the_post();
+
+				/**
+				 * Run the loop for the search to output the results.
+				 * If you want to overload this in a child theme then include a file
+				 * called content-search.php and that will be used instead.
+				 */
+				get_template_part( 'template-parts/content', 'search' );
+
+			endwhile;
+
+			the_posts_navigation();
+
+		else :
+
+			get_template_part( 'template-parts/content', 'none' );
+
+		endif; ?>
+
+		</main><!-- #main -->
+	</section><!-- #primary -->
+
+<?php
+get_sidebar();
+get_footer();
diff --git a/sidebar.php b/sidebar.php
new file mode 100644
index 0000000..09ca248
--- /dev/null
+++ b/sidebar.php
@@ -0,0 +1,17 @@
+<?php
+/**
+ * The sidebar containing the main widget area
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials
+ *
+ * @package Aldine
+ */
+
+if ( ! is_active_sidebar( 'sidebar-1' ) ) {
+	return;
+}
+?>
+
+<aside id="secondary" class="widget-area">
+	<?php dynamic_sidebar( 'sidebar-primary' ); ?>
+</aside><!-- #secondary -->
diff --git a/single.php b/single.php
new file mode 100644
index 0000000..e88ebde
--- /dev/null
+++ b/single.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * The template for displaying all single posts
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-hierarchy/#single-post
+ *
+ * @package Aldine
+ */
+
+get_header(); ?>
+
+	<div id="primary" class="content-area">
+		<main id="main" class="site-main">
+
+		<?php
+		while ( have_posts() ) : the_post();
+
+			get_template_part( 'template-parts/content', get_post_type() );
+
+			the_post_navigation();
+
+			// If comments are open or we have at least one comment, load up the comment template.
+			if ( comments_open() || get_comments_number() ) :
+				comments_template();
+			endif;
+
+		endwhile; // End of the loop.
+		?>
+
+		</main><!-- #main -->
+	</div><!-- #primary -->
+
+<?php
+get_sidebar();
+get_footer();