diff --git a/decisionlog.md b/decisionlog.md
index 8d89fdf..ca9d8c6 100644
--- a/decisionlog.md
+++ b/decisionlog.md
@@ -10,5 +10,7 @@ B) Everyone contributes.
 
 # Decision Record
 
-- 001 Developers run Cuttlefish via the included PHP webserver. Supports simplicity.
-- 002 Support static and dynamic deployments. 
+Decision IDs are auto incremented. IDs not in the document no longer apply.
+
+- 003 Cuttlefish only generates static websites.
+- 004 A content project consists of content assets and a php configuration file. All other code is in this project.
diff --git a/src/App.php b/src/App.php
index 8243d17..3bc38c6 100644
--- a/src/App.php
+++ b/src/App.php
@@ -10,6 +10,8 @@ class App
     public $Cache;
     public $Environment;
 
+    private static $instance = null;
+
     public function __construct()
     {
         $this->Cache = new Cache();
@@ -40,4 +42,20 @@ public function run(array $routes)
         new Router($routes);
         $this->Cache->end();
     }
+
+
+    /**
+     * Singleton. The object is created from within the class itself
+     * only if the class has no instance.
+     *
+     * @return void
+     */
+    public static function getInstance()
+    {
+        if (self::$instance == null) {
+            self::$instance = new App();
+        }
+    
+        return self::$instance;
+    }
 }
diff --git a/src/Cache.php b/src/Cache.php
index d2bb8b8..ce4921d 100644
--- a/src/Cache.php
+++ b/src/Cache.php
@@ -148,7 +148,6 @@ public function hasExistingCachefile()
      */
     public function clear()
     {
-        global $App;
         $dir    = $this->getCacheFolder();
         $output = sprintf('Removing  all files in %s<br>', $dir);
         $Files  = new Files(array( 'path' => $dir ));
@@ -157,7 +156,7 @@ public function clear()
         foreach ($dirs as $dir) {
             Filesystem::removeDirs(realpath($dir . '/.'));
         }
-        $App->Environment->writeHtaccess();
+        App::getInstance()->Environment->writeAccess();
 
         return (string) $output;
     }
diff --git a/src/File.php b/src/File.php
index 69df352..7fdc517 100644
--- a/src/File.php
+++ b/src/File.php
@@ -69,10 +69,10 @@ public function relative(): self
         return $this;
     }
 
-	public function render(): void
-	{
-		$mime = $this->mime;
-		header("Content-Type: $mime");
-		readfile($this->path);
-	}
+    public function render(): void
+    {
+        $mime = $this->mime;
+        header("Content-Type: $mime");
+        readfile($this->path);
+    }
 }
diff --git a/src/Files.php b/src/Files.php
index 5a064ec..407b9e7 100644
--- a/src/Files.php
+++ b/src/Files.php
@@ -55,12 +55,12 @@ protected function collect(string $dir = ".", $filter = null): array
         return $files;
     }
 
-	public function limit(int $max): array
-	{
-		$this->files = array_slice($this->files, 0, $max);
+    public function limit(int $max): array
+    {
+        $this->files = array_slice($this->files, 0, $max);
 
-		return $this->files;
-	}
+        return $this->files;
+    }
 
     public function removeAll(): string
     {
diff --git a/src/Router.php b/src/Router.php
index 9946481..47ab324 100644
--- a/src/Router.php
+++ b/src/Router.php
@@ -24,6 +24,7 @@ public function __construct($routes)
         if (isset($routes[$args[1]])) {
             $controller_class     =  $routes[$args[1]];
         }
+
         $controller_arguments = array_slice($args, 2);
         if (class_exists($controller_class, true)) {
             $this->Controller = new $controller_class($this, $controller_arguments);
diff --git a/src/Template.php b/src/Template.php
index e100a2a..c8e3984 100644
--- a/src/Template.php
+++ b/src/Template.php
@@ -15,14 +15,14 @@ public function __construct($file, $args = array())
         $this->args = $args;
     }
 
-	public function __get($name)
-	{
-		return $this->args[ $name ];
-	}
+    public function __get($name)
+    {
+        return $this->args[ $name ];
+    }
 
     public function render(): void
     {
-        $path = BASE_FILEPATH . trim(theme_dir(),'/') . "/views" . DIRECTORY_SEPARATOR . $this->file;
+        $path = BASE_FILEPATH . trim(theme_dir(), '/') . "/views" . DIRECTORY_SEPARATOR . $this->file;
         require $path;
     }
 }
diff --git a/src/iPlugin.php b/src/iPlugin.php
index 43cdb7c..0759934 100644
--- a/src/iPlugin.php
+++ b/src/iPlugin.php
@@ -2,8 +2,9 @@
 
 namespace Cuttlefish;
 
-interface iPlugin {
+interface IPlugin
+{
     public function load($pluginConfiguration);
     public function run();
     public function unload();
-}
\ No newline at end of file
+}