diff --git a/composer.json b/composer.json
index f6ba9fd..458c297 100644
--- a/composer.json
+++ b/composer.json
@@ -7,8 +7,9 @@
     "require": {
         "php": ">=5.6"
     },
-    "require-dev": {
-        "symfony/console": "~2.3|~3.0"
+    "suggest": {
+        "symfony/console": "[Gin CLI] Required for the proper operation of Console component",
+        "symfony/finder": "[Gin CLI] Needed for `gin tonik:shake` command"
     },
     "autoload": {
         "psr-4": {
diff --git a/composer.lock b/composer.lock
index 8deadf8..ccb8e2c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,10 +4,288 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "befb322ab50afe53c445680b0300e6a8",
-    "content-hash": "79a440e4222b487a38579005997e3a2c",
+    "hash": "8b8e4067a1427ac350dbd4d586b2d46e",
+    "content-hash": "54f7332fbf95e5a5d46d5a78cfd141dc",
     "packages": [],
-    "packages-dev": [],
+    "packages-dev": [
+        {
+            "name": "psr/log",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/log.git",
+                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
+                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Psr\\Log\\": "Psr/Log/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "http://www.php-fig.org/"
+                }
+            ],
+            "description": "Common interface for logging libraries",
+            "homepage": "https://github.com/php-fig/log",
+            "keywords": [
+                "log",
+                "psr",
+                "psr-3"
+            ],
+            "time": "2016-10-10 12:19:37"
+        },
+        {
+            "name": "symfony/console",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/console.git",
+                "reference": "08efa49aa07dde0747198c6075a1061c750e9884"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/console/zipball/08efa49aa07dde0747198c6075a1061c750e9884",
+                "reference": "08efa49aa07dde0747198c6075a1061c750e9884",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.5.9",
+                "symfony/debug": "~2.8|~3.0",
+                "symfony/polyfill-mbstring": "~1.0"
+            },
+            "require-dev": {
+                "psr/log": "~1.0",
+                "symfony/dependency-injection": "~2.8|~3.0",
+                "symfony/event-dispatcher": "~2.8|~3.0",
+                "symfony/filesystem": "~2.8|~3.0",
+                "symfony/http-kernel": "~2.8|~3.0",
+                "symfony/process": "~2.8|~3.0"
+            },
+            "suggest": {
+                "psr/log": "For using the console logger",
+                "symfony/event-dispatcher": "",
+                "symfony/filesystem": "",
+                "symfony/process": ""
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Console\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Console Component",
+            "homepage": "https://symfony.com",
+            "time": "2017-01-11 12:05:48"
+        },
+        {
+            "name": "symfony/debug",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/debug.git",
+                "reference": "88d66d1f16dd99bd0ba0712a941b7207d07e62cd"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/debug/zipball/88d66d1f16dd99bd0ba0712a941b7207d07e62cd",
+                "reference": "88d66d1f16dd99bd0ba0712a941b7207d07e62cd",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.5.9",
+                "psr/log": "~1.0"
+            },
+            "conflict": {
+                "symfony/http-kernel": ">=2.3,<2.3.24|~2.4.0|>=2.5,<2.5.9|>=2.6,<2.6.2"
+            },
+            "require-dev": {
+                "symfony/class-loader": "~2.8|~3.0",
+                "symfony/http-kernel": "~2.8|~3.0"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Debug\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Debug Component",
+            "homepage": "https://symfony.com",
+            "time": "2017-01-15 16:05:29"
+        },
+        {
+            "name": "symfony/finder",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/finder.git",
+                "reference": "791ac099b1687c0bd82f7230ec0d8fc8550c81dc"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/791ac099b1687c0bd82f7230ec0d8fc8550c81dc",
+                "reference": "791ac099b1687c0bd82f7230ec0d8fc8550c81dc",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.5.9"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "3.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Component\\Finder\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Fabien Potencier",
+                    "email": "fabien@symfony.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony Finder Component",
+            "homepage": "https://symfony.com",
+            "time": "2017-01-02 20:33:09"
+        },
+        {
+            "name": "symfony/polyfill-mbstring",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-mbstring.git",
+                "reference": "e79d363049d1c2128f133a2667e4f4190904f7f4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/e79d363049d1c2128f133a2667e4f4190904f7f4",
+                "reference": "e79d363049d1c2128f133a2667e4f4190904f7f4",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "suggest": {
+                "ext-mbstring": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.3-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for the Mbstring extension",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "mbstring",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2016-11-14 01:06:16"
+        }
+    ],
     "aliases": [],
     "minimum-stability": "dev",
     "stability-flags": [],
diff --git a/gin b/gin
new file mode 100644
index 0000000..487b361
--- /dev/null
+++ b/gin
@@ -0,0 +1,12 @@
+#!/usr/bin/env php
+<?php
+
+use Symfony\Component\Console\Exception\RuntimeException;
+
+if (file_exists($composer = __DIR__ . '/vendor/autoload.php')) {
+    require $composer;
+
+    return new Tonik\Gin\Foundation\Console\CLI(__DIR__);
+}
+
+throw new RuntimeException("Please, install composer dependences before running CLI.");
diff --git a/src/Gin/Foundation/Console/CLI.php b/src/Gin/Foundation/Console/CLI.php
index 565b87d..8e42906 100644
--- a/src/Gin/Foundation/Console/CLI.php
+++ b/src/Gin/Foundation/Console/CLI.php
@@ -3,6 +3,7 @@
 namespace Tonik\Gin\Foundation\Console;
 
 use Symfony\Component\Console\Application;
+use Symfony\Component\Console\Input\InputOption;
 
 class CLI
 {
@@ -37,10 +38,12 @@ class CLI
     /**
      * Construct CLI.
      */
-    function __construct()
+    function __construct($dir)
     {
         $this->app = new Application($this->banner);
 
+        $this->dir = $dir;
+
         $this->bootstrap();
     }
 
@@ -63,8 +66,18 @@ protected function bootstrap()
      */
     protected function addCommands(array $commands)
     {
-        foreach ($commands as $command) {
-            $this->app->add(new $command);
+        foreach ($commands as $name) {
+            $command = new $name;
+
+            $command->addOption(
+                'directory',
+                'dir',
+                InputOption::VALUE_REQUIRED,
+                'Root directory path of theme.',
+                $this->dir
+            );
+
+            $this->app->add($command);
         }
     }
 }
\ No newline at end of file
diff --git a/src/Gin/Foundation/Console/Command/ShakeCommand.php b/src/Gin/Foundation/Console/Command/ShakeCommand.php
index bd3d071..276acfa 100644
--- a/src/Gin/Foundation/Console/Command/ShakeCommand.php
+++ b/src/Gin/Foundation/Console/Command/ShakeCommand.php
@@ -4,10 +4,12 @@
 
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Exception\RuntimeException;
+use Symfony\Component\Console\Helper\ProgressBar;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Question\ChoiceQuestion;
 use Symfony\Component\Console\Question\Question;
+use Symfony\Component\Finder\Finder;
 
 class ShakeCommand extends Command
 {
@@ -17,14 +19,26 @@ class ShakeCommand extends Command
      * @var array
      */
     protected $questions = [
-        'theme.name' => 'Theme Name [theme.name]',
-        'theme.uri' => 'Theme URI [theme.uri]',
-        'theme.description' => 'Theme Description [theme.description]',
-        'theme.version' => 'Theme Version [theme.version]',
-        'theme.author' => 'Author [theme.author]',
-        'theme.author.uri' => 'Author URI [theme.uri]',
-        'theme.textdomain' => 'Theme Textdomain [theme.textdomain]',
-        'theme.namespace' => 'Theme Namespace [theme.namespace]',
+        'theme.name' => '<comment>Theme Name</comment> [<info>theme.name</info>]',
+        'theme.uri' => '<comment>Theme URI</comment> [<info>theme.uri</info>]',
+        'theme.description' => '<comment>Theme Description</comment> [<info>theme.description</info>]',
+        'theme.version' => '<comment>Theme Version</comment> [<info>theme.version</info>]',
+        'theme.author' => '<comment>Author</comment> [<info>theme.author</info>]',
+        'theme.author.uri' => '<comment>Author URI</comment> [<info>theme.author.uri</info>]',
+        'theme.textdomain' => '<comment>Theme Textdomain</comment> [<info>theme.textdomain</info>]',
+        'theme.namespace' => '<comment>Theme Namespace</comment> [<info>theme.namespace</info>]',
+    ];
+
+    protected $ignore = [
+        "node_modules",
+        "vendor"
+    ];
+
+    protected $files = [
+        "/index.php",
+        "/404.php",
+        "/composer.json",
+        "/style.css"
     ];
 
     /**
@@ -75,8 +89,6 @@ protected function execute(InputInterface $input, OutputInterface $output)
         $this->askQuestions();
 
         if ($this->askForConfirmation()) {
-            $output->writeln('<info>Initializing theme ...</info>');
-
             $this->rename();
 
             return;
@@ -112,7 +124,7 @@ public function askQuestions()
      */
     public function askForDetail($key, $value)
     {
-        $question = new Question("<question>{$value}:</question> ");
+        $question = new Question("{$value}: ");
 
         $question->setNormalizer(function ($value) {
             return trim($value);
@@ -142,7 +154,7 @@ public function askForDetail($key, $value)
     public function askForConfirmation()
     {
         $question = new ChoiceQuestion(
-            'Ready to start initialization procedure. Want to continue?',
+            'Ready to start initialization procedure. Changes will be irreversible, want to continue?',
             ['yes', 'no'],
             1
         );
@@ -166,17 +178,37 @@ public function askForConfirmation()
      */
     protected function rename()
     {
-        setlocale(LC_CTYPE, "en_US.UTF-8");
-
-        foreach ($this->answers as $key => $answer) {
-            $this->findAndReplaceInDir(
-                './',
-                "{{ {$key} }}",
-                escapeshellcmd($answer)
-            );
+        $finder = new Finder();
+
+        $finder->files()
+            ->name('*.php')
+            ->name('*.css')
+            ->name('*.json')
+            ->exclude($this->ignore)
+            ->in($this->getInput()->getOption('directory'));
+
+        $progress = new ProgressBar($this->getOutput(), count($finder));
+
+        $progress->setFormat("[%bar%] %current%/%max% files\n");
+
+        foreach ($finder as $file) {
+            foreach ($this->answers as $key => $answer) {
+                if ($file->getExtension() !== 'json') {
+                    $answer = stripslashes($answer);
+                }
+
+                file_put_contents(
+                    $file->getRealPath(),
+                    str_replace("{{ {$key} }}", $answer, $file->getContents())
+                );
+            }
+
+            $progress->advance();
         }
 
-        $this->getOutput()->writeln('<fg=green>Theme successufully initialized. Cheers!</>');
+        $progress->finish();
+
+        $this->getOutput()->writeln("<fg=green>Theme successufully initialized. Cheers!</>");
     }
 
     /**