diff --git a/sandbox/fenom.php b/sandbox/fenom.php
index 1cfe009..2ac9aef 100644
--- a/sandbox/fenom.php
+++ b/sandbox/fenom.php
@@ -7,5 +7,6 @@ require_once __DIR__.'/../tests/tools.php';
 
 $fenom = Fenom::factory(__DIR__.'/templates', __DIR__.'/compiled');
 $fenom->setOptions(Fenom::AUTO_RELOAD);
-$fenom->display(["blocks/body.tpl", "layout.tpl"], []);
+var_dump($fenom->compile("blocks/second.tpl", false)->getBody());
+//$fenom->display("blocks/second.tpl", []);
 // $fenom->getTemplate("problem.tpl");
\ No newline at end of file
diff --git a/sandbox/templates/blocks/main.tpl b/sandbox/templates/blocks/main.tpl
new file mode 100644
index 0000000..2c27ff8
--- /dev/null
+++ b/sandbox/templates/blocks/main.tpl
@@ -0,0 +1,6 @@
+{* main.tpl *}
+{extends 'blocks/root.tpl'}
+{block 'header'}
+    {parent}
+    main header
+{/block}
\ No newline at end of file
diff --git a/sandbox/templates/blocks/root.tpl b/sandbox/templates/blocks/root.tpl
new file mode 100644
index 0000000..ccc5e8d
--- /dev/null
+++ b/sandbox/templates/blocks/root.tpl
@@ -0,0 +1,4 @@
+{* root.tpl *}
+{block 'header'}
+    root header
+{/block}
\ No newline at end of file
diff --git a/sandbox/templates/blocks/second.tpl b/sandbox/templates/blocks/second.tpl
new file mode 100644
index 0000000..2da07f5
--- /dev/null
+++ b/sandbox/templates/blocks/second.tpl
@@ -0,0 +1,6 @@
+{* second.tpl *}
+{extends 'blocks/main.tpl'}
+{block 'header'}
+    {parent}
+    second header
+{/block}
\ No newline at end of file
diff --git a/src/Fenom/Compiler.php b/src/Fenom/Compiler.php
index 08b2c08..5b0f2e3 100644
--- a/src/Fenom/Compiler.php
+++ b/src/Fenom/Compiler.php
@@ -589,12 +589,10 @@ class Compiler
     {
         $tpl  = $scope->tpl;
         $name = $scope["name"];
-
         if (isset($tpl->blocks[$name])) { // block defined
             $block = & $tpl->blocks[$name];
             if ($block['use_parent']) {
                 $parent = $scope->getContent();
-
                 $block['block'] = str_replace($block['use_parent'] . " ?>", "?>" . $parent, $block['block']);
             }
             if (!$block["import"]) { // not from {use} - redefine block
@@ -625,7 +623,7 @@ class Compiler
     {
         $block_scope = $scope->tpl->getParentScope('block');
         if (!$block_scope['use_parent']) {
-            $block_scope['use_parent'] = "/* %%parent#" . mt_rand(0, 1e6) . "%% */";
+            $block_scope['use_parent'] = "/* %%parent#{$scope['name']}%% */";
         }
         return $block_scope['use_parent'];
     }