diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1fee43..37975e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,5 @@
 # Changelog
 
-## 0.7.0 "The Lucky Update"
-
-+ Add RNG/random selection overloads such as `luck()`, `rng_overload()`
-+ Add 7 new throwable exceptions
-+ Add color utilities: `chalk` module
-
 ## 0.6.1
 
 - First release on PyPI under the name `suou`.
diff --git a/aliases/sakuragasaki46-suou/pyproject.toml b/aliases/sakuragasaki46-suou/pyproject.toml
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/aliases/sakuragasaki46-suou/pyproject.toml
@@ -0,0 +1 @@
+
diff --git a/aliases/sakuragasaki46_suou/README.md b/aliases/sakuragasaki46_suou/README.md
deleted file mode 100644
index 2b29355..0000000
--- a/aliases/sakuragasaki46_suou/README.md
+++ /dev/null
@@ -1 +0,0 @@
-moved to [suou](https://pypi.org/project/suou)
diff --git a/aliases/sakuragasaki46_suou/pyproject.toml b/aliases/sakuragasaki46_suou/pyproject.toml
deleted file mode 100644
index 035fdb5..0000000
--- a/aliases/sakuragasaki46_suou/pyproject.toml
+++ /dev/null
@@ -1,8 +0,0 @@
-[project]
-name = "sakuragasaki46_suou"
-authors = [ { name = "Sakuragasaki46" } ]
-version = "0.6.1"
-requires-python = ">=3.10"
-dependencies = [ "suou==0.6.1" ]
-readme = "README.md"
-
diff --git a/src/suou/__init__.py b/src/suou/__init__.py
index a33a879..3c0efd3 100644
--- a/src/suou/__init__.py
+++ b/src/suou/__init__.py
@@ -35,9 +35,8 @@ from .strtools import PrefixIdentifier
 from .validators import matches
 from .redact import redact_url_password
 from .http import WantsContentType
-from .color import chalk
 
-__version__ = "0.7.0-dev37"
+__version__ = "0.6.1"
 
 __all__ = (
     'ConfigOptions', 'ConfigParserConfigSource', 'ConfigSource', 'ConfigValue',
@@ -47,7 +46,7 @@ __all__ = (
     'StringCase', 'TimedDict', 'TomlI18n', 'UserSigner', 'Wanted', 'WantsContentType',
     'addattr', 'additem', 'age_and_days', 'alru_cache', 'b2048decode', 'b2048encode',
     'b32ldecode', 'b32lencode', 'b64encode', 'b64decode', 'cb32encode',
-    'cb32decode', 'chalk', 'count_ones', 'dei_args', 'deprecated', 'ilex', 'join_bits',
+    'cb32decode', 'count_ones', 'dei_args', 'deprecated', 'ilex', 'join_bits',
     'jsonencode', 'kwargs_prefix', 'lex', 'ltuple', 'makelist', 'mask_shift',
     'matches', 'mod_ceil', 'mod_floor', 'none_pass', 'not_implemented',
     'redact_url_password', 'rtuple', 'split_bits', 'ssv_list', 'symbol_table',
diff --git a/src/suou/asgi.py b/src/suou/asgi.py
index 7229920..3f3fd70 100644
--- a/src/suou/asgi.py
+++ b/src/suou/asgi.py
@@ -1,17 +1,5 @@
 """
-ASGI stuff
 
----
-
-Copyright (c) 2025 Sakuragasaki46.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-See LICENSE for the specific language governing permissions and
-limitations under the License.
-
-This software is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 """
 
 from typing import Any, Awaitable, Callable, MutableMapping, ParamSpec, Protocol
diff --git a/src/suou/color.py b/src/suou/color.py
deleted file mode 100644
index 31ea031..0000000
--- a/src/suou/color.py
+++ /dev/null
@@ -1,79 +0,0 @@
-"""
-Colors for coding artists
-
-NEW 0.7.0
-
----
-
-Copyright (c) 2025 Sakuragasaki46.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-See LICENSE for the specific language governing permissions and
-limitations under the License.
-
-This software is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-
-"""
-
-
-from functools import lru_cache
-
-
-class Chalk:
-    """
-    ANSI escape codes for terminal colors, similar to JavaScript's `chalk` library.
-
-    Best used with Python 3.12+ that allows arbitrary nesting of f-strings.
-
-    Yes, I am aware colorama exists.
-
-    UNTESTED
-
-    NEW 0.7.0
-    """
-    CSI = '\x1b['
-    RED = CSI + "31m"
-    GREEN = CSI + "32m"
-    YELLOW = CSI + "33m"
-    BLUE = CSI + "34m"
-    CYAN = CSI + "36m"
-    PURPLE = CSI + "35m" 
-    GREY = CSI + "90m"
-    END_COLOR = CSI + "39m"
-    BOLD = CSI + "1m"
-    END_BOLD = CSI + "22m"
-    FAINT = CSI + "2m"
-    def __init__(self, flags = (), ends = ()):
-        self._flags = tuple(flags)
-        self._ends = tuple(ends)
-    @lru_cache()
-    def _wrap(self, beg, end):
-        return Chalk(self._flags + (beg,), self._ends + (end,))
-    def __call__(self, s: str) -> str:
-        return ''.join(self._flags) + s + ''.join(reversed(self._ends))
-    def red(self):
-        return self._wrap(self.RED, self.END_COLOR)
-    def green(self):
-        return self._wrap(self.GREEN, self.END_COLOR)
-    def blue(self):
-        return self._wrap(self.BLUE, self.END_COLOR)
-    def yellow(self):
-        return self._wrap(self.YELLOW, self.END_COLOR)
-    def cyan(self):
-        return self._wrap(self.CYAN, self.END_COLOR)
-    def purple(self):
-        return self._wrap(self.PURPLE, self.END_COLOR)
-    def grey(self):
-        return self._wrap(self.GREY, self.END_COLOR)
-    gray = grey
-    marine = blue
-    def bold(self):
-        return self._wrap(self.BOLD, self.END_BOLD)
-    def faint(self):
-        return self._wrap(self.FAINT, self.END_BOLD)
-
-
-## TODO make it lazy?
-chalk = Chalk()
diff --git a/src/suou/exceptions.py b/src/suou/exceptions.py
index 74ea7ec..7952bc7 100644
--- a/src/suou/exceptions.py
+++ b/src/suou/exceptions.py
@@ -1,5 +1,5 @@
 """
-Exceptions and throwables for all purposes!
+Exceptions and throwables for various purposes
 
 ---
 
@@ -14,17 +14,6 @@ This software is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 """
 
-
-class PoliticalError(Exception):
-    """
-    Base class for anything that is refused to be executed for political reasons.
-    """
-
-class PoliticalWarning(PoliticalError, Warning):
-    """
-    Base class for politically suspicious behaviors.
-    """
-
 class MissingConfigError(LookupError):
     """
     Config variable not found.
@@ -64,35 +53,6 @@ class BabelTowerError(NotFoundError):
     The user requested a language that cannot be understood.
     """
 
-class BadLuckError(Exception):
-    """
-    Stuff did not go as expected.
-
-    Raised by @lucky decorator.
-    """
-
-class TerminalRequiredError(OSError):
-    """
-    Raised by terminal_required() decorator when a function is called from a non-interactive environment.
-    """
-
-class BrokenStringsError(OSError):
-    """
-    Issues related to audio happened, i.e. appropriate executables/libraries/drivers are not installed.
-    """
-
-class Fahrenheit451Error(PoliticalError):
-    """
-    Base class for thought crimes related to arts (e.g. writing, visual arts, music)
-    """
-
-class FuckAroundFindOutError(PoliticalError):
-    """
-    Raised when there is no actual grounds to raise an exception, but you did something in the past to deserve this outcome.
-
-    Ideal for permanent service bans or something.
-    """
-
 __all__ = (
     'MissingConfigError', 'MissingConfigWarning', 'LexError', 'InconsistencyError', 'NotFoundError'
 )
\ No newline at end of file
diff --git a/src/suou/lex.py b/src/suou/lex.py
index 5655eea..15791c3 100644
--- a/src/suou/lex.py
+++ b/src/suou/lex.py
@@ -2,16 +2,6 @@
 Utilities for tokenization of text.
 
 ---
-
-Copyright (c) 2025 Sakuragasaki46.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-See LICENSE for the specific language governing permissions and
-limitations under the License.
-
-This software is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 """
 
 from re import Match
diff --git a/src/suou/luck.py b/src/suou/luck.py
deleted file mode 100644
index 7b8192e..0000000
--- a/src/suou/luck.py
+++ /dev/null
@@ -1,114 +0,0 @@
-"""
-Fortune' RNG and esoterism.
-
-NEW 0.7.0
-
----
-
-Copyright (c) 2025 Sakuragasaki46.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-See LICENSE for the specific language governing permissions and
-limitations under the License.
-
-This software is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-"""
-
-from typing import Callable, Generic, Iterable, TypeVar
-import random
-from suou.exceptions import BadLuckError
-
-_T = TypeVar('_T')
-_U = TypeVar('_U')
-
-
-def lucky(validators: Iterable[Callable[[_U], bool]] = ()):
-    """
-    Add one or more constraint on a function's return value.
-    Each validator must return a boolean. If false, the result is considered
-    unlucky and BadLuckError() is raised.
-
-    UNTESTED 
-
-    NEW 0.7.0
-    """
-    def decorator(func: Callable[_T, _U]):
-        @wraps(func)
-        def wrapper(*args, **kwargs) -> _U:
-            try:
-                result = func(*args, **kwargs)
-            except Exception as e:
-                raise BadLuckError(f'exception happened: {e}') from e
-            for v in validators:
-                try:
-                    if not v(result):
-                        raise BadLuckError(f'result not expected: {result!r}')
-                except BadLuckError:
-                    raise
-                except Exception as e:
-                    raise BadLuckError(f'cannot validate: {e}') from e
-            return result
-        return wrapper
-    return decorator
-
-class RngCallable(Callable, Generic[_T, _U]):
-    """
-    Overloaded ... randomly chosen callable.
-
-    UNTESTED
-
-    NEW 0.7.0
-    """
-    def __init__(self, /, func: Callable[_T, _U] | None = None, weight: int = 1):
-        self._callables = []
-        self._max_weight = 0
-        if callable(func):
-            self.add_callable(func, weight)
-    def add_callable(self, func: Callable[_T, _U], weight: int = 1):
-        """
-        """
-        weight = int(weight)
-        if weight <= 0:
-            return
-        self._callables.append((func, weight))
-        self._max_weight += weight
-    def __call__(self, *a, **ka) -> _U:
-        choice = random.randrange(self._max_weight)
-        for w, c in self._callables:
-            if choice < w:
-                return c(*a, **ka)
-            elif choice < 0:
-                raise RuntimeError('inconsistent state')
-            else:
-                choice -= w
-
-
-def rng_overload(prev_func: RngCallable[_T, _U] | int | None, /, *, weight: int = 1) -> RngCallable[_T, _U]:
-    """
-    Decorate the first function with @rng_overload and the weight= parameter
-    (default 1, must be an integer) to create a "RNG" overloaded callable.
-
-    Each call chooses randomly one candidate (weight is taken in consideration)
-    , calls it, and returns the result.
-
-    UNTESTED 
-
-    NEW 0.7.0
-    """
-    if isinstance(prev_func, int) and weight == 1:
-        weight, prev_func = prev_func, None
-
-    def decorator(func: Callable[_T, _U]):
-        nonlocal prev_func
-        if prev_func is None:
-            prev_func = RngCallable(func, weight=weight)
-        else:
-            prev_func.add_callable(func, weight=weight)
-        return prev_func
-    return decorator
-
-    
-# This module is experimental and therefore not re-exported into __init__
-__all__ = ('lucky', 'rng_overload')
\ No newline at end of file
diff --git a/src/suou/waiter.py b/src/suou/waiter.py
index a210f45..74d2d0e 100644
--- a/src/suou/waiter.py
+++ b/src/suou/waiter.py
@@ -54,5 +54,4 @@ def ko(status: int, /, content = None, **ka):
         return PlainTextResponse(content, status_code=status, **ka)
     return content
 
-# This module is experimental and therefore not re-exported into __init__
 __all__ = ('ko', 'ok', 'Waiter')
\ No newline at end of file