diff --git a/factorio_update.php b/factorio_update.php
index 8f8b663..c5d3f28 100644
--- a/factorio_update.php
+++ b/factorio_update.php
@@ -84,36 +84,6 @@ function writeBackVersion() : bool {
 
 
 
-// removes files and non-empty directories
-function rrmdir($dir) {
-    if (is_dir($dir)) {
-        $files = scandir($dir);
-        foreach ($files as $file)
-            if ($file != "." && $file != "..") rrmdir("$dir/$file");
-            rmdir($dir);
-    }
-    else if (file_exists($dir)) unlink($dir);
-}
-
-// copies files and non-empty directories
-function rcopy($src, $dst) {
-    if (file_exists($dst)) rrmdir($dst);
-    if (is_dir($src)) {
-        mkdir($dst);
-        $files = scandir($src);
-        foreach ($files as $file)
-            if ($file != "." && $file != "..") rcopy("$src/$file", "$dst/$file");
-    }
-    else if (file_exists($src)) copy($src, $dst);
-}
-
-
-
-
-
-
-
-
 
 // Variablen zum speichern des Fortschrittes bzw. Erfolgs.
 $download_success = false;
@@ -298,7 +268,7 @@ if($latest_version->isNewer($current_version)) { // neue Version verfügbar?
                         $cli->sendTitle( "Kopierenvorgang Nr. ".($copy_id+1)." von ".count($copy_paths)." - $copy_name", 2 );
                         try {
 
-                            rcopy($copy_source, $copy_dest);
+                            \NAE\Functions\Folder\rcopy($copy_source, $copy_dest);
                             $cli->sendSuccess( "Kopiervorgang Erfolgreich!" );
 
                         } catch (\Exception $e) {
diff --git a/scripts/func.rcopy.php b/scripts/func.rcopy.php
new file mode 100644
index 0000000..b8da1e9
--- /dev/null
+++ b/scripts/func.rcopy.php
@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * Namespace for Folder related classes and functions.
+ * @package NAE\Functions\Folder
+ */
+namespace NAE\Functions\Folder;
+
+/**
+ * Recursive copy a directory and its contents to another directory (overwrites existing structures).
+ * @param string $source Quellpfad/URL
+ * @param string $destination Zielpfad
+ */
+function rcopy(string $source, string $destination) {
+
+    if (file_exists($destination)) {
+
+        rrmdir($destination);
+        return;
+
+    } 
+    if (is_dir($source)) {
+
+        mkdir($destination);
+        $files = scandir($source);
+        foreach ($files as $file) {
+            if ($file != "." && $file != "..") {
+                rcopy("$source/$file", "$destination/$file");
+            }
+        }
+
+        return;
+
+    }
+    if (file_exists($source)) {
+
+        copy($source, $destination);
+
+    }
+
+}
diff --git a/scripts/func.rrmdir.php b/scripts/func.rrmdir.php
new file mode 100644
index 0000000..5df25b5
--- /dev/null
+++ b/scripts/func.rrmdir.php
@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * Namespace for Folder related classes and functions.
+ * @package NAE\Functions\Folder
+ */
+namespace NAE\Functions\Folder;
+
+/**
+ * Recursive removes a directory and its contents
+ * @param string $dir Target directory to be removed
+ */
+function rrmdir(string $dir) {
+
+    if (is_dir($dir)) {
+        $files = scandir($dir);
+        foreach ($files as $file)
+            if ($file != "." && $file != "..") rrmdir("$dir/$file");
+            rmdir($dir);
+
+        return;
+    }
+    if (file_exists($dir)) {
+        unlink($dir);
+    }
+
+}