diff --git a/bot/modules/__init__.py b/bot/modules/__init__.py
new file mode 100644
index 00000000..7c5e5626
--- /dev/null
+++ b/bot/modules/__init__.py
@@ -0,0 +1,2 @@
+async def setup(bot):
+    await bot.load_extension('modules.bot_admin')
diff --git a/bot/modules/bot_admin/__init__.py b/bot/modules/bot_admin/__init__.py
new file mode 100644
index 00000000..f072d6f8
--- /dev/null
+++ b/bot/modules/bot_admin/__init__.py
@@ -0,0 +1,5 @@
+from .exec_cog import Exec
+
+
+async def setup(bot):
+    await bot.add_cog(Exec(bot))
diff --git a/bot/modules/bot_admin/exec_cog.py b/bot/modules/bot_admin/exec_cog.py
new file mode 100644
index 00000000..23b2058d
--- /dev/null
+++ b/bot/modules/bot_admin/exec_cog.py
@@ -0,0 +1,226 @@
+import io
+import ast
+import sys
+import types
+import traceback
+import builtins
+import inspect
+import asyncio
+import logging
+
+from typing import Callable, Any, Coroutine, List, Optional
+
+from enum import Enum
+
+import discord
+from discord.ext import commands
+from discord.ui import Modal, TextInput, View
+from discord.ui.button import button
+
+
+logger = logging.getLogger(__name__)
+
+
+class FastModal(Modal):
+    def __init__(self, *items, **kwargs):
+        super().__init__(**kwargs)
+        for item in items:
+            self.add_item(item)
+        self._result: asyncio.Future[discord.Interaction] = asyncio.get_event_loop().create_future()
+        self._waiters: List[Coroutine[discord.Interaction]] = []
+
+    async def wait_for(self, check=None, timeout=None):
+        # Wait for _result or timeout
+        # If we timeout, or the view times out, raise TimeoutError
+        # Otherwise, return the Interaction
+        # This allows multiple listeners and callbacks to wait on
+        # TODO: Wait on the timeout as well
+        while True:
+            result = await asyncio.wait_for(asyncio.shield(self._result), timeout=timeout)
+            if check is not None:
+                if not check(result):
+                    continue
+            return result
+
+    def submit_callback(self, timeout=None, check=None, once=False, pass_args=(), pass_kwargs={}):
+        def wrapper(coro):
+            async def wrapped_callback(interaction):
+                if check is not None:
+                    if not check(interaction):
+                        return
+                try:
+                    await coro(interaction, *pass_args, **pass_kwargs)
+                except Exception:
+                    # TODO: Log exception
+                    ...
+                if once:
+                    self._waiters.remove(wrapped_callback)
+            self._waiters.append(wrapped_callback)
+        return wrapper
+
+    async def on_submit(self, interaction):
+        old_result = self._result
+        self._result = asyncio.get_event_loop().create_future()
+        old_result.set_result(interaction)
+
+        for waiter in self._waiters:
+            asyncio.create_task(waiter(interaction))
+
+    async def on_error(self, interaction, error):
+        # This should never happen, since on_submit has its own error handling
+        # TODO: Logging
+        ...
+
+
+class ExecModal(FastModal, title="Execute"):
+    code: TextInput = TextInput(
+        label="Code to execute",
+        style=discord.TextStyle.long,
+        required=True
+    )
+
+
+class ExecStyle(Enum):
+    EXEC = 'exec'
+    EVAL = 'eval'
+
+
+class ExecUI(View):
+    def __init__(self, ctx, code=None, style=ExecStyle.EXEC, ephemeral=False):
+        super().__init__()
+
+        self.ctx: commands.Context = ctx
+        self.interaction: Optional[discord.Interaction] = ctx.interaction
+        self.code: Optional[str] = code
+        self.style: ExecStyle = style
+        self.ephemeral: bool = ephemeral
+
+        self._modal: Optional[ExecModal] = None
+        self._msg: Optional[discord.Message] = None
+
+    async def run(self):
+        if self.code is None:
+            if (interaction := self.interaction) is not None:
+                self.interaction = None
+                await interaction.response.send_modal(self.get_modal())
+            else:
+                # Complain
+                # TODO: error_reply
+                await self.ctx.reply("Pls give code.")
+        else:
+            await self.interaction.response.defer(thinking=True)
+            await self.compile()
+
+    @button(label="Recompile")
+    async def recompile_button(self, interaction, butt):
+        # Interaction response with modal
+        await interaction.response.send_modal(self.get_modal())
+
+    def create_modal(self) -> ExecModal:
+        modal = ExecModal()
+
+        @modal.submit_callback()
+        async def exec_submit(interaction: discord.Interaction):
+            if self.interaction is None:
+                self.interaction = interaction
+                await interaction.response.defer(thinking=True)
+            else:
+                await interaction.response.defer()
+
+            # Set code
+            self.code = modal.code.value
+
+            # Call compile
+            await self.compile()
+
+        return modal
+
+    def get_modal(self):
+        if self._modal is None:
+            # Create modal
+            self._modal = self.create_modal()
+
+        self._modal.code.default = self.code
+        return self._modal
+
+    async def compile(self):
+        # Call _async
+        result = await _async(self.ctx, self.code, style=self.style.value)
+
+        # Display output
+        await self.show_output(result)
+
+    async def show_output(self, output):
+        # Format output
+        # If output message exists and not ephemeral, edit
+        # Otherwise, send message, add buttons
+        # TODO: File output
+        # TODO: Check this handles ephemerals properly
+        formatted = "```py\n{}```".format(output)
+        if self._msg is None:
+            if self.interaction is not None:
+                msg = await self.interaction.edit_original_response(content=formatted, view=self)
+            else:
+                # Send new message
+                msg = await self.ctx.reply(formatted, ephemeral=self.ephemeral, view=self)
+
+            if not self.ephemeral:
+                self._msg = msg
+        else:
+            if self.interaction is not None:
+                await self.interaction.edit_original_response(content=formatted, view=self)
+            else:
+                # Edit message
+                await self._msg.edit(formatted)
+
+
+def mk_print(fp: io.StringIO) -> Callable[..., None]:
+    def _print(*args, file: Any = fp, **kwargs):
+        return print(*args, file=file, **kwargs)
+    return _print
+
+
+async def _async(ctx: commands.Context, to_eval, style='exec'):
+    output = io.StringIO()
+    _print = mk_print(output)
+
+    scope = dict(sys.modules)
+    scope['__builtins__'] = builtins
+    scope.update(builtins.__dict__)
+    scope['ctx'] = ctx
+    scope['bot'] = ctx.bot
+    scope['print'] = _print  # type: ignore
+
+    try:
+        code = compile(to_eval, f"<msg: {ctx.message.id}>", style, ast.PyCF_ALLOW_TOP_LEVEL_AWAIT)
+        func = types.FunctionType(code, scope)
+
+        ret = func()
+        if inspect.iscoroutine(ret):
+            ret = await ret
+        if ret is not None:
+            _print(repr(ret))
+    except Exception:
+        _, exc, tb = sys.exc_info()
+        _print("".join(traceback.format_tb(tb)))
+        _print(repr(exc))
+
+    result = output.getvalue()
+    logger.info(
+        f"Exec complete, output:\n{result}",
+        extra={'action': "Code Exec"}
+    )
+    return result
+
+
+class Exec(commands.Cog):
+    def __init__(self, bot):
+        self.bot = bot
+
+    @commands.hybrid_command(name='async')
+    async def async_cmd(self, ctx, *, string: str = None):
+        await ExecUI(ctx, string, ExecStyle.EXEC).run()
+
+    @commands.hybrid_command(name='eval')
+    async def eval_cmd(self, ctx, *, string: str):
+        await ExecUI(ctx, string, ExecStyle.EVAL).run()