diff --git a/.DS_Store b/.DS_Store
index 8e37fd3..c1fbaa2 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..0eb6b9c
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,2 @@
+install:
+	composer install
\ No newline at end of file
diff --git a/bin/brain-games b/bin/brain-games
index a58121f..f41cacc 100755
--- a/bin/brain-games
+++ b/bin/brain-games
@@ -1,3 +1,5 @@
 #!/usr/bin/php
 <?php
-echo "Welcome to Brain Games!\n";
\ No newline at end of file
+require_once __DIR__ . '/../vendor/autoload.php';
+
+BrainGames\Cli\run();
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 70aee68..7b19813 100644
--- a/composer.json
+++ b/composer.json
@@ -7,8 +7,15 @@
             "email": "legomegakst@gmail.com"
         }
     ],
-    "require": {},
+    "require": {
+        "wp-cli/php-cli-tools": "*"
+    },
     "bin": [
         "bin/brain-games"
-    ]
+    ],
+    "autoload": {
+        "files": [
+            "src/Cli.php"
+        ]
+    }
 }
diff --git a/composer.lock b/composer.lock
new file mode 100644
index 0000000..5f53e65
--- /dev/null
+++ b/composer.lock
@@ -0,0 +1,68 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "2d3cae50412bd43e7387a3dbeeae58ca",
+    "packages": [
+        {
+            "name": "wp-cli/php-cli-tools",
+            "version": "v0.11.9",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/wp-cli/php-cli-tools.git",
+                "reference": "766653b45f99c817edb2b05dc23f7ee9a893768d"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/wp-cli/php-cli-tools/zipball/766653b45f99c817edb2b05dc23f7ee9a893768d",
+                "reference": "766653b45f99c817edb2b05dc23f7ee9a893768d",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">= 5.3.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-0": {
+                    "cli": "lib/"
+                },
+                "files": [
+                    "lib/cli/cli.php"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "James Logsdon",
+                    "email": "jlogsdon@php.net",
+                    "role": "Developer"
+                },
+                {
+                    "name": "Daniel Bachhuber",
+                    "email": "daniel@handbuilt.co",
+                    "role": "Maintainer"
+                }
+            ],
+            "description": "Console utilities for PHP",
+            "homepage": "http://github.com/wp-cli/php-cli-tools",
+            "keywords": [
+                "cli",
+                "console"
+            ],
+            "time": "2018-04-20T08:11:30+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": []
+}
diff --git a/src/Cli.php b/src/Cli.php
new file mode 100644
index 0000000..b681c76
--- /dev/null
+++ b/src/Cli.php
@@ -0,0 +1,11 @@
+<?php
+namespace BrainGames\Cli;
+
+use function \cli\line;
+
+function run()
+{
+    line('Welcome to the Brain Game!');
+    $name = \cli\prompt('May I have your name?');
+    line("Hello, %s!", $name);
+}
\ No newline at end of file