diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 99cf797..d6c9e81 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,7 +31,7 @@ jobs:
 
   linux:
     name: Linux
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v3
@@ -52,7 +52,7 @@ jobs:
 
   macos:
     name: macOS
-    runs-on: macos-10.15
+    runs-on: macos-11
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v3
diff --git a/.gitignore b/.gitignore
index 6727855..618f91c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,8 @@
 .idea/
 __pycache__/
-Interface/
-WTF/
-WTF-Backup/
+Interface
+WTF
+WTF-Backup
 /Wow.exe
 /CurseBreaker.reg
 /Build.sh
diff --git a/CB/Core.py b/CB/Core.py
index 43d1f31..3b74d91 100644
--- a/CB/Core.py
+++ b/CB/Core.py
@@ -115,6 +115,10 @@ def update_config(self):
                 # 3.3.0
                 if 'Development' in addon.keys() and isinstance(addon['Development'], bool):
                     addon['Development'] = 1
+                # 4.3.0
+                if addon['URL'].startswith('https://www.tukui.org/classic-tbc-addons.php?id='):
+                    addon['URL'] = addon['URL'].replace('https://www.tukui.org/classic-tbc-addons.php?id=',
+                                                        'https://www.tukui.org/classic-wotlk-addons.php?id=')
             for add in [['2.1.0', 'WAUsername', ''],
                         ['2.2.0', 'WAAccountName', ''],
                         ['2.2.0', 'WAAPIKey', ''],
@@ -185,7 +189,6 @@ def cleanup(self, directories):
             for directory in directories:
                 shutil.rmtree(self.path / directory, ignore_errors=True)
 
-    # TODO WotLK Cleanup
     def parse_url(self, url):
         if url.startswith('https://addons.wago.io/addons/'):
             return WagoAddonsAddon(url, self.wagoCache, 'retail' if url in self.config['IgnoreClientVersion'].keys()
@@ -204,8 +207,8 @@ def parse_url(self, url):
                 raise RuntimeError('ElvUI and Tukui cannot be installed this way.')
             self.bulk_tukui_check()
             return TukuiAddon(url, self.tukuiCache)
-        elif url.startswith('https://www.tukui.org/classic-tbc-addons.php?id='):
-            if self.clientType != 'bc':
+        elif url.startswith('https://www.tukui.org/classic-wotlk-addons.php?id='):
+            if self.clientType != 'wotlk':
                 raise RuntimeError('Unsupported client version.')
             elif url.endswith('=1') or url.endswith('=2'):
                 raise RuntimeError('ElvUI and Tukui cannot be installed this way.')
@@ -216,8 +219,6 @@ def parse_url(self, url):
         elif url.lower() == 'elvui':
             if self.clientType == 'retail':
                 return TukuiAddon('ElvUI', self.tukuiCache, 'elvui')
-            elif self.clientType == 'wotlk':
-                raise RuntimeError('Unsupported client version.')
             else:
                 self.bulk_tukui_check()
                 return TukuiAddon('2', self.tukuiCache)
@@ -225,18 +226,9 @@ def parse_url(self, url):
             return GitHubAddonRaw('tukui-org/ElvUI', 'development', ['ElvUI', 'ElvUI_OptionsUI'],
                                   self.config['GHAPIKey'])
         elif url.lower() == 'tukui':
-            if self.clientType == 'retail':
-                return TukuiAddon('Tukui', self.tukuiCache, 'tukui')
-            elif self.clientType == 'wotlk':
-                raise RuntimeError('Unsupported client version.')
-            else:
-                self.bulk_tukui_check()
-                return TukuiAddon('1', self.tukuiCache)
+            return TukuiAddon('Tukui', self.tukuiCache, 'tukui')
         elif url.lower() == 'tukui:dev':
-            if self.clientType != 'wotlk':
-                return GitHubAddonRaw('tukui-org/Tukui', 'Live', ['Tukui'], self.config['GHAPIKey'])
-            else:
-                raise RuntimeError('Unsupported client version.')
+            return GitHubAddonRaw('tukui-org/Tukui', 'Live', ['Tukui'], self.config['GHAPIKey'])
         elif url.lower() == 'shadow&light:dev':
             if self.clientType == 'retail':
                 return GitHubAddonRaw('Shadow-and-Light/shadow-and-light', 'dev', ['ElvUI_SLE'],
@@ -250,7 +242,6 @@ def parse_url(self, url):
         else:
             raise NotImplementedError('Provided URL is not supported.')
 
-    # TODO WotLK Cleanup
     def parse_url_source(self, url):
         if url.startswith('https://addons.wago.io/addons/'):
             return 'Wago', url
@@ -258,7 +249,7 @@ def parse_url_source(self, url):
             return 'WoWI', url
         elif url.startswith('https://www.tukui.org/addons.php?id=') or \
                 url.startswith('https://www.tukui.org/classic-addons.php?id=') or \
-                url.startswith('https://www.tukui.org/classic-tbc-addons.php?id='):
+                url.startswith('https://www.tukui.org/classic-wotlk-addons.php?id='):
             return 'Tukui', url
         elif url.lower() == 'elvui:dev':
             return 'GitHub', 'https://github.com/tukui-org/ElvUI'
@@ -275,7 +266,6 @@ def parse_url_source(self, url):
         else:
             return '?', None
 
-    # TODO WotLK Cleanup
     def add_addon(self, url, ignore):
         if url.endswith(':'):
             raise NotImplementedError('Provided URL is not supported.')
@@ -289,8 +279,8 @@ def add_addon(self, url, ignore):
             url = f'https://www.tukui.org/addons.php?id={url[3:]}'
         elif url.startswith('tuc:'):
             url = f'https://www.tukui.org/classic-addons.php?id={url[4:]}'
-        elif url.startswith('tubc:'):
-            url = f'https://www.tukui.org/classic-tbc-addons.php?id={url[5:]}'
+        elif url.startswith('tuwc:'):
+            url = f'https://www.tukui.org/classic-wotlk-addons.php?id={url[5:]}'
         elif url.startswith('gh:'):
             url = f'https://github.com/{url[3:]}'
         if url.endswith('/'):
@@ -597,14 +587,13 @@ def bulk_check(self, addons):
                         self.wagoCache[addon['slug']] = payload['addons'][addonid]
                         break
 
-    # TODO WotLK Cleanup
     @retry(custom_error='Failed to parse Tukui API data')
     def bulk_tukui_check(self):
         if not self.tukuiCache:
             if self.clientType == 'classic':
                 endpoint = 'classic-addons'
-            elif self.clientType == 'bc':
-                endpoint = 'classic-tbc-addons'
+            elif self.clientType == 'wotlk':
+                endpoint = 'classic-wotlk-addons'
             else:
                 endpoint = 'addons'
             self.tukuiCache = requests.get(f'https://www.tukui.org/api.php?{endpoint}',
@@ -667,7 +656,6 @@ def detect_addons(self):
 
         return names, slugs, namesinstalled
 
-    # TODO WotLK Cleanup
     def export_addons(self):
         addons = []
         for addon in self.config['Addons']:
@@ -679,8 +667,8 @@ def export_addons(self):
                 url = f'tu:{addon["URL"].split("?id=")[-1]}'
             elif addon['URL'].startswith('https://www.tukui.org/classic-addons.php?id='):
                 url = f'tuc:{addon["URL"].split("?id=")[-1]}'
-            elif addon['URL'].startswith('https://www.tukui.org/classic-tbc-addons.php?id='):
-                url = f'tubc:{addon["URL"].split("?id=")[-1]}'
+            elif addon['URL'].startswith('https://www.tukui.org/classic-wotlk-addons.php?id='):
+                url = f'tuwc:{addon["URL"].split("?id=")[-1]}'
             elif addon['URL'].startswith('https://github.com/'):
                 url = f'gh:{addon["URL"].replace("https://github.com/", "")}'
             else:
diff --git a/CB/GitHub.py b/CB/GitHub.py
index 8745428..f6d24ca 100644
--- a/CB/GitHub.py
+++ b/CB/GitHub.py
@@ -72,8 +72,6 @@ def get_latest_package(self):
             targetfile = None
             if self.clientType == 'classic':
                 targetflavor = 'classic'
-            elif self.clientType == 'bc':
-                targetflavor = 'bcc'
             elif self.clientType == 'wotlk':
                 targetflavor = 'wrath'
             else:
@@ -102,7 +100,6 @@ def get_latest_package(self):
         else:
             latest = None
             latestclassic = None
-            latestbc = None
             latestwrath = None
             for release in self.payloads[self.releaseDepth]['assets']:
                 if release['name'] and '-nolib' not in release['name'] \
@@ -113,19 +110,14 @@ def get_latest_package(self):
                         latest = release['url']
                     elif not latestclassic and release['name'].endswith('-classic.zip'):
                         latestclassic = release['url']
-                    elif not latestbc and (release['name'].endswith('-bc.zip') or release['name'].endswith('-bcc.zip')):
-                        latestbc = release['url']
                     elif not latestwrath and release['name'].endswith('-wrath.zip'):
                         latestwrath = release['url']
             if (self.clientType == 'retail' and latest) \
                     or (self.clientType == 'classic' and latest and not latestclassic) \
-                    or (self.clientType == 'bc' and latest and not latestbc) \
                     or (self.clientType == 'wotlk' and latest and not latestwrath):
                 self.downloadUrl = latest
             elif self.clientType == 'classic' and latestclassic:
                 self.downloadUrl = latestclassic
-            elif self.clientType == 'bc' and latestbc:
-                self.downloadUrl = latestbc
             elif self.clientType == 'wotlk' and latestwrath:
                 self.downloadUrl = latestwrath
             else:
diff --git a/CB/Wago.py b/CB/Wago.py
index bdb3493..77d0a03 100644
--- a/CB/Wago.py
+++ b/CB/Wago.py
@@ -94,6 +94,7 @@ def parse_storage(self):
 
 
 class WagoUpdater:
+    # noinspection PyTypeChecker
     def __init__(self, config, clienttoc):
         self.username = config['WAUsername']
         self.accountName = config['WAAccountName']
@@ -101,7 +102,6 @@ def __init__(self, config, clienttoc):
         self.clientTOC = clienttoc
         self.bbParser = bbcode.Parser()
         Markdown.output_formats['plain'] = markdown_unmark_element
-        # noinspection PyTypeChecker
         self.mdParser = Markdown(output_format='plain')
         self.mdParser.stripTopLevelTags = False
         self.headers = HEADERS
diff --git a/CB/__init__.py b/CB/__init__.py
index 4db2879..84b2c76 100644
--- a/CB/__init__.py
+++ b/CB/__init__.py
@@ -1,7 +1,7 @@
 import requests
 from rich.terminal_theme import TerminalTheme
 
-__version__ = '4.2.1'
+__version__ = '4.3.0'
 __license__ = 'GPLv3'
 __copyright__ = '2019-2022, Paweł Jastrzębski <pawelj@iosphe.re>'
 __docformat__ = 'restructuredtext en'
diff --git a/CurseBreaker.py b/CurseBreaker.py
index fc63955..ca72afa 100644
--- a/CurseBreaker.py
+++ b/CurseBreaker.py
@@ -68,19 +68,15 @@ def start(self):
             pause(self.headless)
             sys.exit(1)
         # Detect client flavor
-        # TODO WotLK Cleanup
         if 'CURSEBREAKER_FLAVOR' in os.environ:
             flavor = os.environ.get('CURSEBREAKER_FLAVOR')
         else:
             flavor = os.path.basename(os.getcwd())
-        if flavor in {'_retail_', '_ptr_', '_beta_'}:
+        if flavor in {'_retail_', '_ptr_'}:
             self.core.clientType = 'retail'
-        elif flavor in {'_classic_beta_'}:
+        elif flavor in {'_classic_', '_classic_ptr_'}:
             self.core.clientType = 'wotlk'
             set_terminal_title(f'CurseBreaker v{__version__} - Wrath of the Lich King')
-        elif flavor in {'_classic_', '_classic_ptr_'}:
-            self.core.clientType = 'bc'
-            set_terminal_title(f'CurseBreaker v{__version__} - Burning Crusade')
         elif flavor in {'_classic_era_', '_classic_era_ptr_'}:
             self.core.clientType = 'classic'
             set_terminal_title(f'CurseBreaker v{__version__} - Classic')
@@ -427,7 +423,6 @@ def parse_link(self, text, link, dev=None, authors=None, uiversion=None):
         obj.no_wrap = True
         return obj
 
-    # TODO WotLK Cleanup
     def c_install(self, args):
         if args:
             optignore = False
@@ -473,11 +468,11 @@ def c_install(self, args):
                                'interface.com/downloads/\[addon_name] [bold white]|[/bold white] wowi:\[addon_id]\n\tht'
                                'tps://www.tukui.org/addons.php?id=\[addon_id] [bold white]|[/bold white] tu:\[addon_id]'
                                '\n\thttps://www.tukui.org/classic-addons.php?id=\[addon_id] [bold white]|[/bold white] '
-                               'tuc:\[addon_id]\n\thttps://www.tukui.org/classic-tbc-addons.php?id=\[addon_id] [bold wh'
-                               'ite]|[/bold white] tubc:\[addon_id]\n\thttps://github.com/\[username]/\[repository_name'
-                               '] [bold white]|[/bold white] gh:\[username]/\[repository_name]\n\tElvUI [bold white]|[/'
-                               'bold white] ElvUI:Dev\n\tTukui [bold white]|[/bold white] Tukui:Dev\n\tShadow&Light:Dev'
-                               '', highlight=False)
+                               'tuc:\[addon_id]\n\thttps://www.tukui.org/classic-wotlk-addons.php?id=\[addon_id] [bold '
+                               'white]|[/bold white] tuwc:\[addon_id]\n\thttps://github.com/\[username]/\[repository_na'
+                               'me] [bold white]|[/bold white] gh:\[username]/\[repository_name]\n\tElvUI [bold white]|'
+                               '[/bold white] ElvUI:Dev\n\tTukui [bold white]|[/bold white] Tukui:Dev\n\tShadow&Light:D'
+                               'ev', highlight=False)
 
     def c_uninstall(self, args):
         if args:
@@ -897,7 +892,6 @@ def c_export(self, _):
         pyperclip.copy(payload)
         self.console.print(f'{payload}\n\nThe command above was copied to the clipboard.', highlight=False)
 
-    # TODO WotLK Cleanup
     def c_help(self, _):
         self.console.print('[green]install [URL][/green]\n\tCommand accepts a space-separated list of links.\n\t[bold w'
                            'hite]Flags:[/bold white]\n\t'
@@ -953,11 +947,11 @@ def c_help(self, _):
                            'te] wa:\[addon_name]\n\thttps://www.wowinterface.com/downloads/\[addon_name] [bold white]|['
                            '/bold white] wowi:\[addon_id]\n\thttps://www.tukui.org/addons.php?id=\[addon_id] [bold whit'
                            'e]|[/bold white] tu:\[addon_id]\n\thttps://www.tukui.org/classic-addons.php?id=\[addon_id] '
-                           '[bold white]|[/bold white] tuc:\[addon_id]\n\thttps://www.tukui.org/classic-tbc-addons.php?'
-                           'id=\[addon_id] [bold white]|[/bold white] tubc:\[addon_id]\n\thttps://github.com/\[username'
-                           ']/\[repository_name] [bold white]|[/bold white] gh:\[username]/\[repository_name]\n\tElvUI '
-                           '[bold white]|[/bold white] ElvUI:Dev\n\tTukui [bold white]|[/bold white] Tukui:Dev\n\tShado'
-                           'w&Light:Dev', highlight=False)
+                           '[bold white]|[/bold white] tuc:\[addon_id]\n\thttps://www.tukui.org/classic-wotlk-addons.ph'
+                           'p?id=\[addon_id] [bold white]|[/bold white] tuwc:\[addon_id]\n\thttps://github.com/\[userna'
+                           'me]/\[repository_name] [bold white]|[/bold white] gh:\[username]/\[repository_name]\n\tElvU'
+                           'I [bold white]|[/bold white] ElvUI:Dev\n\tTukui [bold white]|[/bold white] Tukui:Dev\n\tSha'
+                           'dow&Light:Dev', highlight=False)
 
     def c_exit(self, _):
         sys.exit(0)
diff --git a/Pipfile.lock b/Pipfile.lock
index c2ea948..95a2d46 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "a738a65f9916845da6959b49d8c1f96adefe4a0c634319c9ca49ec879a57d0a1"
+            "sha256": "90dd4d11e8990337dfcd45f4319b17e3773ca1a3e67b9ee8d50cba8223a8497a"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -34,11 +34,11 @@
         },
         "charset-normalizer": {
             "hashes": [
-                "sha256:5189b6f22b01957427f35b6a08d9a0bc45b46d3788ef5a92e978433c7a35f8a5",
-                "sha256:575e708016ff3a5e3681541cb9d79312c416835686d054a23accb873b254f413"
+                "sha256:5a3d016c7c547f69d6f81fb0db9449ce888b418b5b9952cc5e6e66843e9dd845",
+                "sha256:83e9a75d1911279afd89352c68b45348559d1fc0506b054b346651b5e7fee29f"
             ],
             "markers": "python_version >= '3.6'",
-            "version": "==2.1.0"
+            "version": "==2.1.1"
         },
         "checksumdir": {
             "hashes": [
@@ -137,11 +137,11 @@
         },
         "markdown": {
             "hashes": [
-                "sha256:cbb516f16218e643d8e0a95b309f77eb118cb138d39a4f27851e6a63581db874",
-                "sha256:f5da449a6e1c989a4cea2631aa8ee67caa5a2ef855d551c88f9e309f4634c621"
+                "sha256:08fb8465cffd03d10b9dd34a5c3fea908e20391a2a90b88d66362cb05beed186",
+                "sha256:3b809086bb6efad416156e00a0da66fe47618a5d6918dd688f53f40c8e4cfeff"
             ],
             "index": "pypi",
-            "version": "==3.3.7"
+            "version": "==3.4.1"
         },
         "packaging": {
             "hashes": [
@@ -161,11 +161,11 @@
         },
         "pygments": {
             "hashes": [
-                "sha256:5eb116118f9612ff1ee89ac96437bb6b49e8f04d8a13b514ba26f620208e26eb",
-                "sha256:dc9c10fb40944260f6ed4c688ece0cd2048414940f1cea51b8b226318411c519"
+                "sha256:56a8508ae95f98e2b9bdf93a6be5ae3f7d8af858b43e02c5a2ff083726be40c1",
+                "sha256:f643f331ab57ba3c9d89212ee4a2dabc6e94f117cf4eefde99a0574720d14c42"
             ],
             "markers": "python_version >= '3.6'",
-            "version": "==2.12.0"
+            "version": "==2.13.0"
         },
         "pyparsing": {
             "hashes": [
@@ -216,11 +216,11 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:8298d6d56d39be0e3bc13c1c97d133f9b45d797169a0e11cdd0e0489d786f7ec",
-                "sha256:879ba4d1e89654d9769ce13121e0f94310ea32e8d2f8cf587b77c08bbcdb30d6"
+                "sha256:3fa96cf423e6987997fc326ae8df396db2a8b7c667747d47ddd8ecba91f4a74e",
+                "sha256:b930dd878d5a8afb066a637fbb35144fe7901e3b209d1cd4f524bd0e9deee997"
             ],
-            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5' and python_version < '4.0'",
-            "version": "==1.26.10"
+            "markers": "python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5' and python_full_version < '4.0.0'",
+            "version": "==1.26.12"
         },
         "wcwidth": {
             "hashes": [
diff --git a/README.md b/README.md
index 959dc3f..e935bae 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Read the instructions on the top of the screen.
 Already installed addons will not be recognized by **CurseBreaker** and they need to be reinstalled.\
 This process can be partially automated by using the `import` command.
 
-_Retail_, _WotLK_, _Burning Crusade_ and _Classic_ clients are supported. The client version is detected automatically.\
+_Retail_, _WotLK Classic_ and _Classic_ clients are supported. The client version is detected automatically.\
 By default **CurseBreaker** will create backups of the entire `WTF` directory.
 
 ## TIPS & TRICKS
@@ -31,7 +31,7 @@ By default **CurseBreaker** will create backups of the entire `WTF` directory.
 ## SUPPORTED URL
 - Wago Addons: `https://addons.wago.io/addons/[addon_name]`, `wa:[addon_name]`
 - WoWInterface: `https://www.wowinterface.com/downloads/[addon_name]`, `wowi:[addon_id]`
-- Tukui: `ElvUI`, `Tukui`, `https://www.tukui.org/addons.php?id=[addon_id]`, `https://www.tukui.org/classic-addons.php?id=[addon_id]`, `https://www.tukui.org/classic-tbc-addons.php?id=[addon_id]`, `tu:[addon_id]`, `tuc:[addon_id]` , `tubc:[addon_id]`
+- Tukui: `ElvUI`, `Tukui`, `https://www.tukui.org/addons.php?id=[addon_id]`, `https://www.tukui.org/classic-addons.php?id=[addon_id]`, `https://www.tukui.org/classic-wotlk-addons.php?id=[addon_id]`, `tu:[addon_id]`, `tuc:[addon_id]` , `tuwc:[addon_id]`
 - GitHub: `ElvUI:Dev`, `Tukui:Dev`, `Shadow&Light:Dev`
 - GitHub Releases: `https://github.com/[username]/[repository_name]`, `gh:[username]/[repository_name]`
 - Wago: **CurseBreaker** can update auras and Plater profiles/scripts like WeakAuras Companion.