diff --git a/map.json b/map.json
new file mode 100644
index 00000000..3e1c6627
--- /dev/null
+++ b/map.json
@@ -0,0 +1,31 @@
+{
+    "admin": "javiereguiluz/easyadmin-bundle",
+    "sec-checker": "security-checker",
+    "security-checker": "sensiolabs/security-checker",
+    "req-checker": "requirements-checker",
+    "requirements-checker": "symfony/requirements-checker",
+    "cli": "console",
+    "console": "symfony/console",
+    "admingen": "admin",
+    "admin-gen": "admin",
+    "admingenerator": "admin",
+    "admin-generator": "admin",
+    "doctrine": "doctrine/doctrine-bundle",
+    "logging": "log",
+    "log": "symfony/monolog-bundle",
+    "mailer": "symfony/swiftmailer-bundle",
+    "orm": "doctrine/doctrine-bundle",
+    "profiler": "symfony/web-profiler-bundle",
+    "template": "twig",
+    "templates": "twig",
+    "templating": "twig",
+    "translator": "translation",
+    "serialization": "serializer",
+    "logs": "log",
+    "logging": "log",
+    "webserver": "server",
+    "web-server": "server",
+    "server": "symfony/web-server-bundle",
+    "twig": "symfony/twig-bundle",
+    "orm": "doctrine"
+}
diff --git a/packs.json b/packs.json
deleted file mode 100644
index 195be854..00000000
--- a/packs.json
+++ /dev/null
@@ -1,105 +0,0 @@
-{
-    "synonyms": {
-            "sec-checker": "security-checker",
-            "req-checker": "requirements-checker",
-            "cli": "console",
-            "admingen": "admin",
-            "admin-gen": "admin",
-            "admingenerator": "admin",
-            "admin-generator": "admin",
-            "template": "twig",
-            "templates": "twig",
-            "templating": "twig",
-            "translator": "translation",
-            "serialization": "serializer",
-            "logs": "log",
-            "logging": "log",
-            "webserver": "server",
-            "web-server": "server",
-            "orm": "doctrine"
-    },
-    "map": {
-        "server": ["symfony/web-server-bundle", "3.3.x-dev", true],
-        "framework": ["symfony/framework-bundle", "3.3.x-dev", false],
-        "security-checker": ["sensiolabs/security-checker", null, false],
-        "requirements-checker": ["symfony/requirements-checker", "^1.0@dev", false],
-        "console": ["symfony/console", "3.3.x-dev", false],
-        "yaml": ["symfony/yaml", "^3.2", false],
-        "mailer": ["symfony/swiftmailer-bundle", "^2.5.3", false],
-        "profiler": ["symfony/web-profiler-bundle", "^3.2", false],
-        "log": ["symfony/monolog-bundle", "^3.0", false],
-        "admin": ["javiereguiluz/easyadmin-bundle", "dev-master", false],
-        "twig": ["symfony/twig-bundle", "^3.2", false],
-        "orm": ["doctrine/doctrine-bundle", "^1.6", false],
-        "doctrine": ["doctrine/doctrine-bundle", "^1.6", false]
-    },
-    "packs": {
-        "micro": {
-            "description": "A microframework style",
-            "init": true,
-            "packages": [
-                ["symfony/framework-bundle", "3.3.x-dev", false]
-            ]
-        },
-        "standard": {
-            "description": "A standard Web project with Doctrine and Twig",
-            "init": true,
-            "packages": [
-                ["symfony/symfony", "^3.2", false],
-                ["doctrine/orm", "^2.5", false],
-                ["doctrine/doctrine-bundle", "^1.6", false],
-                ["symfony/swiftmailer-bundle", "^2.5.3", false],
-                ["symfony/monolog-bundle", "^3.0", false],
-                ["symfony/polyfill-apcu", "^1.0", false],
-                ["sensio/distribution-bundle", "^5.0", false],
-                ["sensio/framework-extra-bundle", "^3.0.2", false],
-                ["sensio/generator-bundle", "^3.0", true],
-                ["symfony/phpunit-bridge", "3.3.x-dev", true]
-            ]
-        },
-        "phpunit": {
-            "description": "PHPUnit related packages",
-            "init": false,
-            "packages": [
-                ["symfony/phpunit-bridge", "3.3.x-dev", true]
-            ]
-        },
-        "beginner": {
-            "description": "A pack for beginners",
-            "init": true,
-            "packages": [
-            ]
-        },
-        "debug-tools": {
-            "description": "Debug tools",
-            "init": false,
-            "packages": [
-                ["symfony/monolog-bundle", "^3.0", false],
-                ["easycorp/easy-log-handler", "dev-master", false],
-                ["symfony/web-profiler-bundle", "^3.2", false],
-                ["symfony/phpunit-bridge", "3.3.x-dev", true],
-                ["symfony/var-dumper", "^3.2", true]
-            ]
-        },
-        "tests": {
-            "description": "Testing tools",
-            "init": false,
-            "packages": [
-                ["symfony/phpunit-bridge", "3.3.x-dev", true],
-                ["symfony/browser-kit", "^3.2", false],
-                ["symfony/css-selector", "^3.2", false]
-            ]
-        },
-        "admin": {
-            "description": "A backend",
-            "init": true,
-            "packages": [
-                ["javiereguiluz/easyadmin-bundle", "dev-master", false],
-                ["symfony/framework-bundle", "3.3.x-dev", false],
-                ["symfony/config", "^3.2", false],
-                ["symfony/dependency-injection", "^3.2", false],
-                ["symfony/validator", "^3.2", false]
-            ]
-        }
-    }
-}