diff --git a/demo/slice.php b/demo/slice.php
index 1dc3d06..303f6d1 100644
--- a/demo/slice.php
+++ b/demo/slice.php
@@ -2,8 +2,7 @@
 
 include_once dirname(__DIR__) . '/vendor/autoload.php';
 
-$builder = new \Deimos\Builder\Builder();
-$helper  = new \Deimos\Helper\Helper($builder);
+$helper  = new \Deimos\Helper\Helper();
 
 $slice = new \Deimos\Slice\Slice($helper, [
     'dir' => [
diff --git a/src/Slice/Slice.php b/src/Slice/Slice.php
index 6e05b86..ff82abd 100644
--- a/src/Slice/Slice.php
+++ b/src/Slice/Slice.php
@@ -94,11 +94,7 @@ public function setData(array $storage)
      */
     public function getData($path, $default = null)
     {
-        return $this->helper->arr()->get(
-            $this->storage,
-            $path,
-            $default
-        );
+        return $this->helper->arr()->get($this->storage, $path, $default);
     }
 
     /**
@@ -213,20 +209,11 @@ public function offsetSet($offset, $value)
         if (null === $offset)
         {
             $this->storage[] = $value;
-        }
-        else
-        {
-            $path = $this->helper->arr()->keys($offset);
-            $last = array_pop($path);
-            $row  = &$this->storage;
-
-            foreach ($path as $iterator)
-            {
-                $row = &$row[$iterator];
-            }
 
-            $row[$last] = $value;
+            return;
         }
+
+        $this->helper->arr()->set($this->storage, $offset, $value);
     }
 
     /**
@@ -234,16 +221,7 @@ public function offsetSet($offset, $value)
      */
     public function offsetUnset($offset)
     {
-        $path = $this->helper->arr()->keys($offset);
-        $last = array_pop($path);
-        $row  = &$this->storage;
-
-        foreach ($path as $iterator)
-        {
-            $row = &$row[$iterator];
-        }
-
-        unset($row[$last]);
+        $this->helper->arr()->remove($this->storage, $offset);
     }
 
     /**