diff --git a/www/internals/books.php b/www/internals/books.php
index cf3ece8..b2199ea 100644
--- a/www/internals/books.php
+++ b/www/internals/books.php
@@ -1,9 +1,24 @@
 <?php
 
-require_once __DIR__ . '/base.php';
+require_once 'website.php';
 
 class Books
 {
+	/** @var array */
+	private $staticData;
+
+	public function __construct()
+	{
+		$this->load();
+	}
+
+	private function load()
+	{
+		$all = require (__DIR__ . '/../statics/blog/__all.php');
+
+		$this->staticData = array_map(function($a){return self::readSingle($a);}, $all);
+	}
+
 	public static function readSingle($a)
 	{
 		$a['imgfront_url']      =              '/data/images/book_img/' . $a['id'] . '_front.png';
@@ -31,27 +46,27 @@ class Books
 		return $a;
 	}
 
-	public static function listAll()
+	public function listAll()
 	{
-		$all = require (__DIR__ . '/../statics/books/__all.php');
-
-		return array_map('self::readSingle', $all);
+		return $this->staticData;
 	}
 
-	public static function listAllNewestFirst()
+	public function listAllNewestFirst()
 	{
-		$data = self::listAll();
+		$data = $this->staticData;
 		usort($data, function($a, $b) { return strcasecmp($b['date'], $a['date']); });
 		return $data;
 	}
 
-	public static function checkConsistency()
+	public function checkConsistency()
 	{
 		$warn = null;
 
+		$this->load();
+
 		$ids = [];
 
-		foreach (self::listAll() as $prog)
+		foreach ($this->staticData as $prog)
 		{
 			if (in_array($prog['id'], $ids)) return ['result'=>'err', 'message' => 'Duplicate id ' . $prog['id']];
 			$ids []= $prog['id'];
@@ -79,7 +94,7 @@ class Books
 		return ['result'=>'ok', 'message' => ''];
 	}
 
-	public static function checkThumbnails()
+	public function checkThumbnails()
 	{
 		foreach (self::listAll() as $book)
 		{
@@ -89,7 +104,7 @@ class Books
 		return ['result'=>'ok', 'message' => ''];
 	}
 
-	public static function createPreview($prog)
+	public function createPreview($prog)
 	{
 		global $CONFIG;
 
@@ -103,7 +118,7 @@ class Books
 
 	}
 
-	public static function getBook($id)
+	public function getBook($id)
 	{
 		foreach (self::listAll() as $book) {
 			if ($book['id'] == $id) return $book;
@@ -111,7 +126,7 @@ class Books
 		return null;
 	}
 
-	public static function getRepositoryHost($book)
+	public function getRepositoryHost($book)
 	{
 		$r = $book['repository'];
 		if (startsWith($r, "http://")) $r = substr($r, strlen("http://"));
diff --git a/www/internals/database.php b/www/internals/database.php
index dc607c7..70327e9 100644
--- a/www/internals/database.php
+++ b/www/internals/database.php
@@ -9,7 +9,12 @@ class Database
 
 	public function __construct(Website $site)
 	{
-		$dsn = "mysql:host=" . $site->config['host'] . ";dbname=" . $site->config['database'] . ";charset=utf8";
+		$this->connect($site->config);
+	}
+
+	private function connect(array $config)
+	{
+		$dsn = "mysql:host=" . $config['host'] . ";dbname=" . $config['database'] . ";charset=utf8";
 		$opt =
 		[
 			PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
@@ -17,14 +22,12 @@ class Database
 			PDO::ATTR_EMULATE_PREPARES   => false,
 		];
 
-		$this->pdo = new PDO($dsn, $site->config['user'], $site->config['password'], $opt);
+		$this->pdo = new PDO($dsn, $config['user'], $config['password'], $opt);
 	}
 
 	public function sql_query_num($query)
 	{
-		$r = $this->pdo->query($query)->fetch(PDO::FETCH_NUM)[0];
-
-		return $r;
+		return $this->pdo->query($query)->fetch(PDO::FETCH_NUM)[0];
 	}
 
 	public function sql_query_num_prep($query, $params)
@@ -37,16 +40,13 @@ class Database
 		}
 
 		$stmt->execute();
-		$r = $stmt->fetch(PDO::FETCH_NUM)[0];
 
-		return $r;
+		return $stmt->fetch(PDO::FETCH_NUM)[0];
 	}
 
 	public function sql_query_assoc($query)
 	{
-		$r = $this->pdo->query($query)->fetchAll(PDO::FETCH_ASSOC);
-
-		return $r;
+		return $this->pdo->query($query)->fetchAll(PDO::FETCH_ASSOC);
 	}
 
 	public  function sql_query_assoc_prep($query, $params)
diff --git a/www/internals/website.php b/www/internals/website.php
index 125821b..ca91737 100644
--- a/www/internals/website.php
+++ b/www/internals/website.php
@@ -17,8 +17,10 @@ class Website
 	/** @var array */
 	public $config;
 
-	/** @var Database|null */
-	private $database = null;
+	/** @var Database|null */     private $database = null;
+	/** @var AdventOfCode|null */ private $adventOfCode = null;
+	/** @var Blog|null */         private $blog = null;
+	/** @var Books|null */        private $books = null;
 
 	public function init()
 	{
@@ -50,7 +52,7 @@ class Website
 		}
 	}
 
-	public static function getInstance()
+	public static function inst()
 	{
 		return self::$instance;
 	}
@@ -140,10 +142,6 @@ class Website
 		exit();
 	}
 
-	/**
-	 * @param PageFrameOptions $pfo
-	 * @param URLRoute $route
-	 */
 	private function output(PageFrameOptions $pfo, URLRoute $route)
 	{
 		if ($pfo->contentType !== null) header('Content-Type: ' . $pfo->contentType);
@@ -160,16 +158,32 @@ class Website
 		require __DIR__ . '/../pages/frame/' . $FRAME_OPTIONS->frame;
 	}
 
-	public function database()
+	public function Database()
 	{
-		if ($this->database === null)
-		{
-			require_once 'database.php';
-			$this->database = new Database($this);
-		}
+		if ($this->database === null) { require_once 'database.php'; $this->database = new Database($this); }
 		return $this->database;
 	}
 
+	public function AdventOfCode()
+	{
+		if ($this->adventOfCode === null) { require_once 'adventofcode.php'; $this->adventOfCode = new AdventOfCode(); }
+		return $this->adventOfCode;
+	}
+
+	public function Blog()
+	{
+		if ($this->blog === null) { require_once 'blog.php'; $this->blog = new Blog(); }
+		return $this->blog;
+	}
+
+	public function Books()
+	{
+		if ($this->books === null) { require_once 'books.php'; $this->books = new Books(); }
+		return $this->books;
+	}
+
+
+
 	/**
 	 * @return bool
 	 */