diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 3ab3efb..cb10b99 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,7 +2,7 @@ name: Test And Build BOT
 on: [push, pull_request]
 
 jobs:
-  flake8:
+  lint:
     runs-on: ubuntu-latest
     env:
       CheckFiles: "bot.py musicbot/"
@@ -24,14 +24,27 @@ jobs:
           pip install isort
           isort --check --sp setup.cfg ${CheckFiles}
 
-      - name: Run tests
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v4.2.0
+        with:
+          python-version: 3.10.7
+
+      - name: Install dependencies 
         run: |
           pip install pytest
           pip install -r requirements.txt
+
+      - name: Run pytest
+        run: |
           pytest
 
   build-and-push:
-    needs: flake8
+    needs: [lint, test]
     runs-on: ubuntu-latest
     if: github.event_name != 'pull_request' && contains(github.ref, 'actions') != 'true'
     env:
diff --git a/musicbot/cogs/nodemanager.py b/musicbot/cogs/nodemanager.py
index c0699ff..45bb94c 100644
--- a/musicbot/cogs/nodemanager.py
+++ b/musicbot/cogs/nodemanager.py
@@ -7,6 +7,8 @@ import codecs
 
 import yaml
 
+# Bot Utilities
+from musicbot.utils.settingsmanager import Settings
 from ..utils.mixplayer import MixPlayer
 from ..utils.userinteraction import ClearOn, Scroller
 from .helpformatter import commandhelper
@@ -15,7 +17,7 @@ from .helpformatter import commandhelper
 class NodeManager(commands.Cog):
     def __init__(self, bot):
         self.bot = bot
-        self.settings = self.bot.settings
+        self.settings: Settings = self.bot.settings
         self.logger = self.bot.main_logger.bot_logger.getChild("NodeManager")
 
     async def load_music_cogs(self):
diff --git a/musicbot/utils/localisation/localizedcontext.py b/musicbot/utils/localisation/localizedcontext.py
index 0071838..bcfebd5 100644
--- a/musicbot/utils/localisation/localizedcontext.py
+++ b/musicbot/utils/localisation/localizedcontext.py
@@ -1,6 +1,10 @@
 # Discord Packages
 from discord.ext import commands
 
+from typing import Optional
+
+from .localizer.localizerwrapper import LocalizerWrapper
+
 
 class LocalizedContext(commands.Context):
     def __init__(self, **kwargs):
@@ -9,3 +13,5 @@ class LocalizedContext(commands.Context):
             self.locale = self.bot.settings.get(self.message.guild, 'locale', 'default_locale')
         else:
             self.locale = self.bot.settings.default_locale
+
+        self.localizer: Optional[LocalizerWrapper] = None
diff --git a/musicbot/utils/settingsmanager/test_dictmapper.py b/musicbot/utils/settingsmanager/test_dictmapper.py
new file mode 100644
index 0000000..825be1e
--- /dev/null
+++ b/musicbot/utils/settingsmanager/test_dictmapper.py
@@ -0,0 +1,91 @@
+from .dictmapper import DictMapper
+
+
+class TestDictMapper():
+    def test_dict_mapper_basic_set(self):
+        d = {}
+        DictMapper.set(d, ["a", "b", "c"], 1)
+        assert d == {"a": {"b": {"c": 1}}}
+
+    def test_dict_mapper_basic_get(self):
+        d = {"a": {"b": {"c": 1}}}
+        assert DictMapper.get(d, ["a", "b", "c"]) == 1
+
+    def test_get_variations(self):
+        d = {"a": {"b": {"c": 1}}}
+
+        assert DictMapper.get(d, ["a", "b", "c"]) == DictMapper.get(d["a"], ["b", "c"])
+        assert DictMapper.get(d, ["a", "b", "c"]) == DictMapper.get(d["a"]["b"], ["c"])
+        assert DictMapper.get(d, ["a", "b", "c"]) == d["a"]["b"]["c"]
+
+    def test_get_sub_dictionaries(self):
+        d = {"a": {"b": {"c": 1}}}
+        assert DictMapper.get(d, ["a", "b"]) == d["a"]["b"]
+        assert DictMapper.get(d["a"], ["b"]) == DictMapper.get(d["a"], ["b"])
+
+    def test_set_variation(self):
+        d = {"a": {"b": {"c": 1}}}
+        d1 = {}
+        d2 = {}
+
+        DictMapper.set(d1, ["a", "b"], {"c": 1})
+        assert d1 == d
+
+        DictMapper.set(d2, ["a"], {"b": {"c": 1}})
+        assert d2 == d
+
+    def test_multiple_paths(self):
+        d = {}
+
+        DictMapper.set(d, ["a", "b1", "c"], 1)
+        DictMapper.set(d, ["a", "b1", "d"], 2)
+        DictMapper.set(d, ["a", "b2", "c"], 3)
+        DictMapper.set(d, ["a", "b2", "d"], 4)
+
+        expected = {
+                "a": {
+                    "b1": {
+                        "c": 1,
+                        "d": 2,
+                       },
+                    "b2": {
+                        "c": 3,
+                        "d": 4,
+                       }
+                   }
+               }
+        assert d == expected
+
+    def test_overwrite(self):
+        d = {}
+
+        DictMapper.set(d, ["a", "b1", "c"], 1)
+        DictMapper.set(d, ["a", "b1", "d"], 2)
+        DictMapper.set(d, ["a", "b2", "c"], 3)
+        DictMapper.set(d, ["a", "b2", "d"], 4)
+
+        expected = {
+                "a": {
+                    "b1": {
+                        "c": 1,
+                        "d": 2,
+                       },
+                    "b2": {
+                        "c": 3,
+                        "d": 4,
+                       }
+                   }
+               }
+        assert d == expected
+
+        DictMapper.set(d, ["a", "b2"], 4)
+        expected = {
+                "a": {
+                    "b1": {
+                        "c": 1,
+                        "d": 2,
+                       },
+                    "b2": 4,
+                   }
+               }
+        assert d == expected