diff --git a/docs/syntax.md b/docs/syntax.md
index f77cfe4..eb5f5f2 100644
--- a/docs/syntax.md
+++ b/docs/syntax.md
@@ -253,10 +253,13 @@ Tags starts with name and may have attributes
 		e.innerHTML = text;
 		document.body.appendChild(e);
 	})('test');
-</ignore>
+</script>
+{if:ignore $js_enabled}
+
+{/if}
 ```
 
-Выведет
+Outputs
 
 ```html
 <style>
@@ -277,9 +280,11 @@ Tags starts with name and may have attributes
 
 ```smarty
 {include 'control.tpl'
-    options = $list
-    name    = $cp.name
-    type    = 'select'
+    $options = $list
+    $name    = $cp.name
+    $type    = 'select'
+    isolate  = true
+    disable_static = true
 }
 
 {foreach [
@@ -291,4 +296,19 @@ Tags starts with name and may have attributes
     {$key}: {$val}
 
 {/foreach}
+```
+
+### Tag's compile options
+
+|    name | code | type  | description  |
+| ------- | ---- | ----- | ------------ |
+|   strip |    s | block |              |
+|   atrim |    a | any   |              |
+|     raw |    r | any   |              |
+|   btrim |    b | any   |              |
+|  ignore |    i | block |              |
+|    trim |    t | any   |              |
+
+```smarty
+{script:s:a:r:b:i:t} ... {/script}
 ```
\ No newline at end of file
diff --git a/src/Fenom/Compiler.php b/src/Fenom/Compiler.php
index 56a9e72..74888a9 100644
--- a/src/Fenom/Compiler.php
+++ b/src/Fenom/Compiler.php
@@ -466,75 +466,46 @@ class Compiler
      * Dispatch {extends} tag
      * @param Tokenizer $tokens
      * @param Template $tpl
-     * @throws InvalidUsageException
+     * @throws \RuntimeException
+     * @throws Error\InvalidUsageException
      * @return string
      */
     public static function tagExtends(Tokenizer $tokens, Template $tpl)
     {
-        if (!empty($tpl->_extends)) {
+        if ($tpl->extends) {
             throw new InvalidUsageException("Only one {extends} allowed");
         } elseif ($tpl->getStackSize()) {
             throw new InvalidUsageException("Tags {extends} can not be nested");
         }
-        $tpl_name = $tpl->parsePlainArg($tokens, $name);
-        if (empty($tpl->_extended)) {
+        $cname = $tpl->parsePlainArg($tokens, $name);
+        if($name) {
+            $tpl->extends = $name;
+        } else {
+            $tpl->dynamic_extends = $cname;
+        }
+        if(!$tpl->extended) {
             $tpl->addPostCompile(__CLASS__ . "::extendBody");
         }
-        if ($tpl->getOptions() & Template::DYNAMIC_EXTEND) {
-            $tpl->_compatible = true;
-        }
-        if ($name) { // static extends
-            $tpl->_extends = $tpl->getStorage()->getRawTemplate()->load($name, false);
-            if (!isset($tpl->_compatible)) {
-                $tpl->_compatible = & $tpl->_extends->_compatible;
-            }
-            $tpl->addDepend($tpl->_extends);
-            return "";
-        } else { // dynamic extends
-            if (!isset($tpl->_compatible)) {
-                $tpl->_compatible = true;
-            }
-            $tpl->_extends = $tpl_name;
-            return '$parent = $tpl->getStorage()->getTemplate(' . $tpl_name . ', \Fenom\Template::EXTENDED);';
-        }
     }
 
     /**
      * Post compile action for {extends ...} tag
-     * @param string $body
      * @param Template $tpl
+     * @param string $body
      */
-    public static function extendBody(&$body, $tpl)
+    public static function extendBody($tpl, &$body)
     {
-        $t = $tpl;
-        if ($tpl->uses) {
-            $tpl->blocks += $tpl->uses;
-        }
-        while (isset($t->_extends)) {
-            $t = $t->_extends;
-            if (is_object($t)) {
-                /* @var \Fenom\Template $t */
-                $t->_extended = true;
-                $tpl->addDepend($t);
-                $t->_compatible = & $tpl->_compatible;
-                $t->blocks = & $tpl->blocks;
-                $t->compile();
-                if ($t->uses) {
-                    $tpl->blocks += $t->uses;
-                }
-                if (!isset($t->_extends)) { // last item => parent
-                    if (empty($tpl->_compatible)) {
-                        $body = $t->getBody();
-                    } else {
-                        $body = '<?php ob_start(); ?>' . $body . '<?php ob_end_clean(); ?>' . $t->getBody();
-                    }
-                    return;
-                } else {
-                    $body .= $t->getBody();
-                }
-            } else {
-                $body = '<?php ob_start(); ?>' . $body . '<?php ob_end_clean(); $parent->b = &$tpl->b; $parent->display((array)$tpl); unset($tpl->b, $parent->b); ?>';
-                return;
+        if($tpl->dynamic_extends) {
+            $body = "";
+            foreach($tpl->blocks as $name => $block) {
+                $body .= '<?php $tpl->blocks["'.$name.'"] = function ($var, $tpl) { ?>'.PHP_EOL.$block['block'].'<?php } ?>'.PHP_EOL.PHP_EOL;
+            }
+            $body .= '<?php $tpl->getStorage()->getTemplate('.$tpl->dynamic_extends.', \Fenom\Template::DYNAMIC_EXTEND)->display($var); ?>';
+        } else {
+            $child = $tpl;
+            while($child && $child->extends) {
+                $parent = $tpl->extend($child->extends);
+                $child = $parent->extends ? $parent : false;
             }
         }
     }
@@ -587,6 +558,7 @@ class Compiler
     {
         $tpl = $scope->tpl;
         $name = $scope["name"];
+
         if(isset($tpl->blocks[$name])) { // block defined
             $block = &$tpl->blocks[$name];
             if($block['use_parent']) {
@@ -602,6 +574,7 @@ class Compiler
                 $scope->replaceContent($block["block"]);
             }
         }
+
         $tpl->blocks[$scope["name"]] = [
             "from"        => $tpl->getName(),
             "import"      => false,
diff --git a/src/Fenom/Scope.php b/src/Fenom/Scope.php
index 39b3288..624d2e6 100644
--- a/src/Fenom/Scope.php
+++ b/src/Fenom/Scope.php
@@ -27,6 +27,7 @@ class Scope extends \ArrayObject
     public $is_compiler = true;
     public $is_closed = false;
     public $escape = false;
+    public $options = [];
     private $_action;
     private $_body;
     private $_offset;
diff --git a/src/Fenom/Template.php b/src/Fenom/Template.php
index fe2f885..b686504 100644
--- a/src/Fenom/Template.php
+++ b/src/Fenom/Template.php
@@ -55,9 +55,9 @@ class Template extends Render
      */
     public $blocks = array();
 
-    public $uses = array();
+//    public $uses = array();
 
-    public $parents = array();
+//    public $parents = array();
 
     /**
      * Escape outputs value
@@ -65,9 +65,16 @@ class Template extends Render
      */
     public $escape = false;
 
-    public $_extends;
-    public $_extended = false;
-    public $_compatible;
+    /**
+     * @var string|null
+     */
+    public $extends;
+
+    /**
+     * @var string|null
+     */
+    public $extended;
+//    public $_compatible;
 
     /**
      * Template PHP code
@@ -221,7 +228,7 @@ class Template extends Render
         $end = $pos = 0;
         $this->escape = $this->_options & Fenom::AUTO_ESCAPE;
         foreach ($this->_fenom->getPreFilters() as $filter) {
-            $this->_src = call_user_func($filter, $this->_src, $this);
+            $this->_src = call_user_func($filter, $this, $this->_src);
         }
 
         while (($start = strpos($this->_src, '{', $pos)) !== false) { // search open-symbol of tags
@@ -303,12 +310,12 @@ class Template extends Render
         $this->_src = ""; // cleanup
         if ($this->_post) {
             foreach ($this->_post as $cb) {
-                call_user_func_array($cb, array(&$this->_body, $this));
+                call_user_func_array($cb, array($this, &$this->_body));
             }
         }
         $this->addDepend($this); // for 'verify' performance
         foreach ($this->_fenom->getPostFilters() as $filter) {
-            $this->_body = call_user_func($filter, $this->_body, $this);
+            $this->_body = call_user_func($filter, $this, $this->_body);
         }
     }
 
@@ -342,7 +349,7 @@ class Template extends Render
         if ($this->_filters) {
             if (strpos($text, "<?") === false) {
                 foreach ($this->_filters as $filter) {
-                    $text = call_user_func($filter, $text, $this);
+                    $text = call_user_func($filter, $this, $text);
                 }
                 $this->_body .= $text;
             } else {
@@ -350,7 +357,7 @@ class Template extends Render
                 foreach ($fragments as &$fragment) {
                     if ($fragment) {
                         foreach ($this->_filters as $filter) {
-                            $fragment = call_user_func($filter, $fragment, $this);
+                            $fragment = call_user_func($filter, $this, $fragment);
                         }
                     }
                 }
@@ -508,16 +515,21 @@ class Template extends Render
     /**
      * Extends the template
      * @param string $tpl
+     * @return \Fenom\Template parent
      */
     public function extend($tpl) {
-        $this->compile();
+        if(!$this->_body) {
+            $this->compile();
+        }
         $parent = $this->_fenom->getRawTemplate()->load($tpl, false);
         $parent->blocks = &$this->blocks;
+        $parent->extended = $this->getName();
         $parent->_options = $this->_options;
         $parent->compile();
         $this->_body = $parent->_body;
         $this->_src  = $parent->_src;
         $this->addDepend($parent);
+        return $parent;
     }
 
     /**
diff --git a/src/Fenom/Tokenizer.php b/src/Fenom/Tokenizer.php
index 2700d1f..a699369 100644
--- a/src/Fenom/Tokenizer.php
+++ b/src/Fenom/Tokenizer.php
@@ -84,6 +84,7 @@ class Tokenizer
     public $tokens;
     public $p = 0;
     public $quotes = 0;
+    public $options;
     private $_max = 0;
     private $_last_no = 0;
 
diff --git a/tests/autoload.php b/tests/autoload.php
index 311949c..710169b 100644
--- a/tests/autoload.php
+++ b/tests/autoload.php
@@ -26,4 +26,14 @@ function dump()
         fwrite(STDERR, "DUMP: " . call_user_func("print_r", $arg, true) . "\n");
 
     }
+}
+
+function dumpt()
+{
+    foreach (func_get_args() as $arg) {
+        fwrite(STDERR, "DUMP: " . call_user_func("print_r", $arg, true) . "\n");
+
+    }
+    $e = new Exception();
+    echo "-------\nDump trace: \n" . $e->getTraceAsString() . "\n";
 }
\ No newline at end of file
diff --git a/tests/cases/Fenom/ExtendsTemplateTest.php b/tests/cases/Fenom/ExtendsTemplateTest.php
index 04cdf47..7decd15 100644
--- a/tests/cases/Fenom/ExtendsTemplateTest.php
+++ b/tests/cases/Fenom/ExtendsTemplateTest.php
@@ -2,7 +2,7 @@
 namespace Fenom;
 use Fenom, Fenom\TestCase;
 
-class ExtendsTemplateTest extends TestCase
+class ExtendsTemplateTest_ extends TestCase
 {
 
     public function _testSandbox()
diff --git a/tests/cases/Fenom/ExtendsTest.php b/tests/cases/Fenom/ExtendsTest.php
index f60bab5..56bac3b 100644
--- a/tests/cases/Fenom/ExtendsTest.php
+++ b/tests/cases/Fenom/ExtendsTest.php
@@ -10,12 +10,8 @@ class ExtendsTest extends TestCase
     public function _testSandbox()
     {
         try {
-            var_dump($this->fenom->getTemplate([
-                'autoextends/child.3.tpl',
-                'autoextends/child.2.tpl',
-                'autoextends/child.1.tpl',
-                'autoextends/parent.tpl',
-            ])->getBody());
+            var_dump($this->fenom->getTemplate("extends/static/nested/child.1.tpl")->fetch([]));
+//            var_dump($this->fenom->getTemplate("extends/dynamic/child.2.tpl")->getBody());
 //            var_dump($this->fenom->compileCode('{block "main"}a {parent} b{/block}')->getBody());
 //            $child = $this->fenom->getRawTemplate()->load('autoextends/child.1.tpl', false);
 //            $child->extend('autoextends/parent.tpl');
@@ -27,10 +23,10 @@ class ExtendsTest extends TestCase
         exit;
     }
 
-    public function testManualExtends()
+    public function testAutoExtendsManual()
     {
-        $child = $this->fenom->getRawTemplate()->load('autoextends/child.1.tpl', false);
-        $child->extend('autoextends/parent.tpl');
+        $child = $this->fenom->getRawTemplate()->load('extends/auto/child.1.tpl', false);
+        $child->extend('extends/auto/parent.tpl');
         $child->compile();
         $result = "Before header
 Content of the header
@@ -52,12 +48,53 @@ Child 3 content
 Before footer
 Footer from use";
         $this->assertSame($result, $this->fenom->fetch([
-            'autoextends/child.3.tpl',
-            'autoextends/child.2.tpl',
-            'autoextends/child.1.tpl',
-            'autoextends/parent.tpl',
+            'extends/auto/child.3.tpl',
+            'extends/auto/child.2.tpl',
+            'extends/auto/child.1.tpl',
+            'extends/auto/parent.tpl',
         ], array()));
     }
 
+    public function testStaticExtendLevel1() {
+        $result = "Before header
+Content of the header
+Before body
+Child 1 Body
+Before footer
+Content of the footer";
+        $this->assertSame($result, $this->fenom->fetch('extends/static/child.1.tpl', array()));
+    }
+
+    public function testStaticExtendLevel3() {
+        $result = "Before header
+Child 2 header
+Before body
+Child 3 content
+Before footer
+Footer from use";
+        $this->assertSame($result, $this->fenom->fetch('extends/static/child.3.tpl', array()));
+    }
+
+    public function testStaticExtendNested() {
+        $result = "Before body
+
+    Before header
+    Child 1: Content of the header
+    Before footer
+    Content of the footer
+";
+        $this->assertSame($result, $this->fenom->fetch('extends/static/nested/child.1.tpl', array()));
+    }
+
+    public function _testDynamicExtendLevel2() {
+        $result = "Before header
+Content of the header
+Before body
+Child 1 Body
+Before footer
+Content of the footer";
+        $this->assertSame($result, $this->fenom->fetch('extends/dynamic/child.2.tpl', array()));
+    }
+
 }
 
diff --git a/tests/cases/FenomTest.php b/tests/cases/FenomTest.php
index 889eff8..2fc7836 100644
--- a/tests/cases/FenomTest.php
+++ b/tests/cases/FenomTest.php
@@ -144,17 +144,17 @@ class FenomTest extends \Fenom\TestCase
     public function testFilter()
     {
         $punit = $this;
-        $this->fenom->addPreFilter(function ($src, $tpl) use ($punit) {
+        $this->fenom->addPreFilter(function ($tpl, $src) use ($punit) {
             $punit->assertInstanceOf('Fenom\Template', $tpl);
             return "== $src ==";
         });
 
-        $this->fenom->addPostFilter(function ($code, $tpl) use ($punit) {
+        $this->fenom->addPostFilter(function ($tpl, $code) use ($punit) {
             $punit->assertInstanceOf('Fenom\Template', $tpl);
             return "+++ $code +++";
         });
 
-        $this->fenom->addFilter(function ($text, $tpl) use ($punit) {
+        $this->fenom->addFilter(function ($tpl, $text) use ($punit) {
             $punit->assertInstanceOf('Fenom\Template', $tpl);
             return "|--- $text ---|";
         });
diff --git a/tests/resources/provider/autoextends/child.1.tpl b/tests/resources/provider/extends/auto/child.1.tpl
similarity index 100%
rename from tests/resources/provider/autoextends/child.1.tpl
rename to tests/resources/provider/extends/auto/child.1.tpl
diff --git a/tests/resources/provider/autoextends/child.2.tpl b/tests/resources/provider/extends/auto/child.2.tpl
similarity index 57%
rename from tests/resources/provider/autoextends/child.2.tpl
rename to tests/resources/provider/extends/auto/child.2.tpl
index 958b425..4ecd770 100644
--- a/tests/resources/provider/autoextends/child.2.tpl
+++ b/tests/resources/provider/extends/auto/child.2.tpl
@@ -1,3 +1,3 @@
 
-{use 'autoextends/use.tpl'}
+{use 'extends/auto/use.tpl'}
 {block 'header'}Child 2 header{/block}
diff --git a/tests/resources/provider/autoextends/child.3.tpl b/tests/resources/provider/extends/auto/child.3.tpl
similarity index 100%
rename from tests/resources/provider/autoextends/child.3.tpl
rename to tests/resources/provider/extends/auto/child.3.tpl
diff --git a/tests/resources/provider/autoextends/parent.tpl b/tests/resources/provider/extends/auto/parent.tpl
similarity index 100%
rename from tests/resources/provider/autoextends/parent.tpl
rename to tests/resources/provider/extends/auto/parent.tpl
diff --git a/tests/resources/provider/autoextends/use.tpl b/tests/resources/provider/extends/auto/use.tpl
similarity index 100%
rename from tests/resources/provider/autoextends/use.tpl
rename to tests/resources/provider/extends/auto/use.tpl
diff --git a/tests/resources/provider/extends/dynamic/child.1.tpl b/tests/resources/provider/extends/dynamic/child.1.tpl
new file mode 100644
index 0000000..e81fc45
--- /dev/null
+++ b/tests/resources/provider/extends/dynamic/child.1.tpl
@@ -0,0 +1,2 @@
+{extends 'extends/dynamic/parent.tpl'}
+{block 'body'}Child 1 {parent}{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/extends/dynamic/child.2.tpl b/tests/resources/provider/extends/dynamic/child.2.tpl
new file mode 100644
index 0000000..ee6c937
--- /dev/null
+++ b/tests/resources/provider/extends/dynamic/child.2.tpl
@@ -0,0 +1,4 @@
+{var $no = 1}
+{extends "extends/dynamic/child.{$no}.tpl"}
+{use 'extends/dynamic/use.tpl'}
+{block 'header'}Child 2 header{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/extends/dynamic/child.3.tpl b/tests/resources/provider/extends/dynamic/child.3.tpl
new file mode 100644
index 0000000..db275f6
--- /dev/null
+++ b/tests/resources/provider/extends/dynamic/child.3.tpl
@@ -0,0 +1,2 @@
+{extends 'extends/dynamic/child.2.tpl'}
+{block 'body'}Child 3 content{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/staticextends/parent.tpl b/tests/resources/provider/extends/dynamic/parent.tpl
similarity index 100%
rename from tests/resources/provider/staticextends/parent.tpl
rename to tests/resources/provider/extends/dynamic/parent.tpl
diff --git a/tests/resources/provider/extends/dynamic/use.tpl b/tests/resources/provider/extends/dynamic/use.tpl
new file mode 100644
index 0000000..6d6147d
--- /dev/null
+++ b/tests/resources/provider/extends/dynamic/use.tpl
@@ -0,0 +1,2 @@
+{block 'footer'}Footer from use{/block}
+{block 'header'}Header from use{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/extends/static/child.1.tpl b/tests/resources/provider/extends/static/child.1.tpl
new file mode 100644
index 0000000..8f77743
--- /dev/null
+++ b/tests/resources/provider/extends/static/child.1.tpl
@@ -0,0 +1,2 @@
+{extends 'extends/static/parent.tpl'}
+{block 'body'}Child 1 {parent}{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/extends/static/child.2.tpl b/tests/resources/provider/extends/static/child.2.tpl
new file mode 100644
index 0000000..d585b7d
--- /dev/null
+++ b/tests/resources/provider/extends/static/child.2.tpl
@@ -0,0 +1,3 @@
+{extends 'extends/static/child.1.tpl'}
+{use 'extends/static/use.tpl'}
+{block 'header'}Child 2 header{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/extends/static/child.3.tpl b/tests/resources/provider/extends/static/child.3.tpl
new file mode 100644
index 0000000..4f74435
--- /dev/null
+++ b/tests/resources/provider/extends/static/child.3.tpl
@@ -0,0 +1,2 @@
+{extends 'extends/static/child.2.tpl'}
+{block 'body'}Child 3 content{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/extends/static/nested/child.1.tpl b/tests/resources/provider/extends/static/nested/child.1.tpl
new file mode 100644
index 0000000..aff2a76
--- /dev/null
+++ b/tests/resources/provider/extends/static/nested/child.1.tpl
@@ -0,0 +1,2 @@
+{extends 'extends/static/nested/parent.tpl'}
+{block 'header'}Child 1: {parent}{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/extends/static/nested/parent.tpl b/tests/resources/provider/extends/static/nested/parent.tpl
new file mode 100644
index 0000000..65e9b5c
--- /dev/null
+++ b/tests/resources/provider/extends/static/nested/parent.tpl
@@ -0,0 +1,7 @@
+Before body
+{block 'body'}
+    Before header
+    {block 'header'}Content of the header{/block}
+    Before footer
+    {block 'footer'}Content of the footer{/block}
+{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/extends/static/parent.tpl b/tests/resources/provider/extends/static/parent.tpl
new file mode 100644
index 0000000..d23349b
--- /dev/null
+++ b/tests/resources/provider/extends/static/parent.tpl
@@ -0,0 +1,6 @@
+Before header
+{block 'header'}Content of the header{/block}
+Before body
+{block 'body'}Body{/block}
+Before footer
+{block 'footer'}Content of the footer{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/extends/static/use.tpl b/tests/resources/provider/extends/static/use.tpl
new file mode 100644
index 0000000..6d6147d
--- /dev/null
+++ b/tests/resources/provider/extends/static/use.tpl
@@ -0,0 +1,2 @@
+{block 'footer'}Footer from use{/block}
+{block 'header'}Header from use{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/staticextends/child.1.tpl b/tests/resources/provider/staticextends/child.1.tpl
deleted file mode 100644
index 6191eda..0000000
--- a/tests/resources/provider/staticextends/child.1.tpl
+++ /dev/null
@@ -1,2 +0,0 @@
-
-{block 'body'}Child 1 content{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/staticextends/child.2.tpl b/tests/resources/provider/staticextends/child.2.tpl
deleted file mode 100644
index 0dbdcf7..0000000
--- a/tests/resources/provider/staticextends/child.2.tpl
+++ /dev/null
@@ -1,2 +0,0 @@
-
-{block 'header'}Child 2 header{/block}
\ No newline at end of file
diff --git a/tests/resources/provider/staticextends/child.3.tpl b/tests/resources/provider/staticextends/child.3.tpl
deleted file mode 100644
index 5644c48..0000000
--- a/tests/resources/provider/staticextends/child.3.tpl
+++ /dev/null
@@ -1,2 +0,0 @@
-
-{block 'body'}Child 3 content{/block}
\ No newline at end of file