diff --git a/scratchcommunication/__init__.py b/scratchcommunication/__init__.py
index 3f856b7..ebaeeaf 100644
--- a/scratchcommunication/__init__.py
+++ b/scratchcommunication/__init__.py
@@ -2,7 +2,7 @@
 Module for communicating with scratch projects.
 """
 
-__version_number__ = '2.14.4'
+__version_number__ = '2.14.5'
 
 from .session import *
 from .cloud import *
@@ -12,7 +12,7 @@
 from . import session
 from . import cloud
 from . import exceptions
-from . import headers
+from . import commons
 from . import security
 from . import cloud_socket
 from . import cloudrequests
diff --git a/scratchcommunication/commons.py b/scratchcommunication/commons.py
new file mode 100644
index 0000000..3ae2779
--- /dev/null
+++ b/scratchcommunication/commons.py
@@ -0,0 +1,32 @@
+from enum import Flag, auto
+
+_headers = {
+    "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36",
+    "x-csrftoken": "a",
+    "x-requested-with": "XMLHttpRequest",
+    "referer": "https://scratch.mit.edu",
+}
+
+_cookies = {
+    "scratchcsrftoken" : "a",
+    "scratchlanguage" : "en",
+    "scratchpolicyseen": "true",
+    "accept": "application/json",
+    "Content-Type": "application/json",
+}
+
+def get_headers():
+    return _headers.copy()
+
+def get_cookies():
+    return _cookies.copy()
+
+class Browser(Flag):
+    FIREFOX = auto()
+    CHROME = auto()
+    EDGE = auto()
+    SAFARI = auto()
+    CHROMIUM = auto()
+    EDGE_DEV = auto()
+    VIVALDI = auto()
+    ANY = auto()
diff --git a/scratchcommunication/headers.py b/scratchcommunication/headers.py
deleted file mode 100644
index 74c74e5..0000000
--- a/scratchcommunication/headers.py
+++ /dev/null
@@ -1,6 +0,0 @@
-headers = {
-    "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36",
-    "x-csrftoken": "a",
-    "x-requested-with": "XMLHttpRequest",
-    "referer": "https://scratch.mit.edu",
-}
\ No newline at end of file
diff --git a/scratchcommunication/security.py b/scratchcommunication/security.py
index 60e395c..5b5db30 100644
--- a/scratchcommunication/security.py
+++ b/scratchcommunication/security.py
@@ -234,7 +234,7 @@ def generate(cls, __type : Literal["RSA", "EC"] = "EC") -> Security:
     if __type == "RSA":
       return cls(data=RSAKeys.create_new_keys().keys, security_type="RSA")
     if __type != "EC":
-      assert_never()
+      assert_never(__type)
     scalar = bytearray(os.urandom(32))
     
     scalar[0] &= 248
diff --git a/scratchcommunication/session.py b/scratchcommunication/session.py
index e8128dd..a3c5b22 100644
--- a/scratchcommunication/session.py
+++ b/scratchcommunication/session.py
@@ -1,7 +1,7 @@
 import warnings
 import requests, json, re
 from typing import Literal, Self, assert_never, Union
-from .headers import headers
+from .commons import get_headers, get_cookies, Browser
 from .exceptions import InvalidValueError, ErrorInCloudSocket, NotSupported
 from . import cloud, cloud_socket
 from . import security as sec
@@ -11,16 +11,16 @@
 except Exception as e:
     browsercookie = None
     browsercookie_err = e
-
-FIREFOX = 0
-CHROME = 1
-EDGE = 2
-SAFARI = 3
-CHROMIUM = 4
-EDGE_DEV = 5
-VIVALDI = 6
-ANY = 7
-
+    
+FIREFOX = Browser.FIREFOX
+CHROME = Browser.CHROME
+EDGE = Browser.EDGE
+SAFARI = Browser.SAFARI
+CHROMIUM = Browser.CHROMIUM
+EDGE_DEV = Browser.EDGE_DEV
+VIVALDI = Browser.VIVALDI
+ANY = Browser.ANY
+    
 class Session:
     __slots__ = ("session_id", "username", "headers", "cookies", "xtoken", "email", "id", "permissions", "flags", "banned", "session_data", "mute_status", "new_scratcher")
     def __init__(self, username : str = None, *, session_id : str = None, xtoken : str = None, _login : bool = True):
@@ -28,15 +28,9 @@ def __init__(self, username : str = None, *, session_id : str = None, xtoken : s
             return
         self.session_id = session_id
         self.username = username
-        self.headers = headers
-        self.cookies = {
-            "scratchcsrftoken" : "a",
-            "scratchlanguage" : "en",
-            "scratchpolicyseen": "true",
-            "scratchsessionsid" : self.session_id,
-            "accept": "application/json",
-            "Content-Type": "application/json",
-        }
+        self.headers = get_headers()
+        self.cookies = get_cookies()
+        self.cookies["scratchsessionsid"] = session_id
         self._login(xtoken=xtoken)
 
     def __enter__(self):
@@ -83,43 +77,34 @@ def supply_xtoken(self, xtoken):
         self.headers["X-Token"] = xtoken
 
     @classmethod
-    def from_browser(cls, browser : Literal[0,1,2,3,4,5,6,7]) -> Self:
+    def from_browser(cls, browser : Browser) -> Self:
         """
         Import cookies from browser to login
         """
         if not browsercookie:
             raise NotSupported("You cannot use browsercookie") from browsercookie_err
-        match browser:
-            case 0:
-                cookies = browsercookie.firefox()
-            case 1:
-                cookies = browsercookie.chrome()
-            case 2:
-                cookies = browsercookie.edge()
-            case 3:
-                cookies = browsercookie.safari()
-            case 4:
-                cookies = browsercookie.chromium()
-            case 5:
-                cookies = browsercookie.edge_dev()
-            case 6:
-                cookies = browsercookie.vivaldi()
-            case 7:
-                cookies = browsercookie.load()
-            case _:
-                assert_never(browser)
+        if ANY in Browser:
+            cookies = browsercookie.load()
+        if FIREFOX in Browser:
+            cookies = browsercookie.firefox()
+        if CHROME in Browser:
+            cookies = browsercookie.chrome()
+        if EDGE in Browser:
+            cookies = browsercookie.edge()
+        if SAFARI in Browser:
+            cookies = browsercookie.safari()
+        if CHROMIUM in Browser:
+            cookies = browsercookie.chromium()
+        if EDGE_DEV in Browser:
+            cookies = browsercookie.edge_dev()
+        if FIREFOX in Browser:
+            cookies = browsercookie.vivaldi()
         
         with requests.Session() as session:
             session.cookies.update(cookies)
-            session.headers.update(headers)
+            session.headers.update(get_headers())
             obj = cls(_login=False)
-            obj.cookies = {
-                "scratchcsrftoken" : "a",
-                "scratchlanguage" : "en",
-                "scratchpolicyseen": "true",
-                "accept": "application/json",
-                "Content-Type": "application/json",
-            }
+            obj.cookies = get_cookies()
             obj.cookies.update(session.cookies.get_dict(".scratch.mit.edu"))
             obj.session_id = session.cookies.get_dict(".scratch.mit.edu").get("scratchsessionsid")
             obj.headers = session.headers
@@ -139,7 +124,7 @@ def login(cls, username : str, password : str) -> Self:
                         "username": username,
                         "password": password
                     }),
-                    headers=headers,
+                    headers=get_headers(),
                     cookies={
                         "scratchcsrftoken": "a",
                         "scratchlanguage": "en"
diff --git a/setup.py b/setup.py
index 7a651a7..bdd0140 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 with open("README.md", encoding="utf-8") as f:
     long_description = f.read()
     
-VERSION = '2.14.4'
+VERSION = '2.14.5'
 
 setup(
     name='scratchcommunication',