diff --git a/poetry.lock b/poetry.lock
index a1631564..18382956 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -851,6 +851,15 @@ optional = true
 python-versions = ">= 3.5"
 version = "6.0.4"
 
+[[package]]
+category = "main"
+description = "Backported and Experimental Type Hints for Python 3.5+"
+marker = "python_version >= \"3.6\""
+name = "typing-extensions"
+optional = true
+python-versions = "*"
+version = "3.7.4.2"
+
 [[package]]
 category = "main"
 description = "tzinfo object for the local timezone"
@@ -876,7 +885,7 @@ description = "HTTP library with thread-safe connection pooling, file post, and
 name = "urllib3"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
-version = "1.25.9"
+version = "1.25.10"
 
 [package.extras]
 brotli = ["brotlipy (>=0.6.0)"]
@@ -930,11 +939,12 @@ marker = "python_version >= \"3.6\""
 name = "yarl"
 optional = true
 python-versions = ">=3.5"
-version = "1.4.2"
+version = "1.5.0"
 
 [package.dependencies]
 idna = ">=2.0"
 multidict = ">=4.0"
+typing-extensions = ">=3.7.4"
 
 [[package]]
 category = "main"
@@ -957,7 +967,8 @@ sentry = ["sentry_sdk"]
 telegram = ["python_telegram_bot"]
 
 [metadata]
-content-hash = "5a703d07774f43406d8426b2945eada118bfa44bab2f979df7c3cf2bba2e224d"
+content-hash = "341cfeb2b18909f4d9298ab7ce059c4fdbf2283f01d8eb7a5af210697d25a419"
+lock-version = "1.0"
     python-versions = "^3.8"
 
 [metadata.files]
@@ -1500,6 +1511,11 @@ tornado = [
     {file = "tornado-6.0.4-cp38-cp38-win_amd64.whl", hash = "sha256:c58d56003daf1b616336781b26d184023ea4af13ae143d9dda65e31e534940b9"},
     {file = "tornado-6.0.4.tar.gz", hash = "sha256:0fe2d45ba43b00a41cd73f8be321a44936dc1aba233dee979f17a042b83eb6dc"},
 ]
+typing-extensions = [
+    {file = "typing_extensions-3.7.4.2-py2-none-any.whl", hash = "sha256:f8d2bd89d25bc39dabe7d23df520442fa1d8969b82544370e03d88b5a591c392"},
+    {file = "typing_extensions-3.7.4.2-py3-none-any.whl", hash = "sha256:6e95524d8a547a91e08f404ae485bbb71962de46967e1b71a0cb89af24e761c5"},
+    {file = "typing_extensions-3.7.4.2.tar.gz", hash = "sha256:79ee589a3caca649a9bfd2a8de4709837400dfa00b6cc81962a1e6a1815969ae"},
+]
 tzlocal = [
     {file = "tzlocal-2.1-py2.py3-none-any.whl", hash = "sha256:e2cb6c6b5b604af38597403e9852872d7f534962ae2954c7f35efcb1ccacf4a4"},
     {file = "tzlocal-2.1.tar.gz", hash = "sha256:643c97c5294aedc737780a49d9df30889321cbe1204eac2c2ec6134035a92e44"},
@@ -1509,8 +1525,8 @@ unpaddedbase64 = [
     {file = "unpaddedbase64-1.1.0-py2.py3-none-any.whl", hash = "sha256:81cb4eaaa28cc6a282dd3f2c3855eaa1fbaafa736b5ee64df69889e20540a339"},
 ]
 urllib3 = [
-    {file = "urllib3-1.25.9-py2.py3-none-any.whl", hash = "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"},
-    {file = "urllib3-1.25.9.tar.gz", hash = "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527"},
+    {file = "urllib3-1.25.10-py2.py3-none-any.whl", hash = "sha256:e7983572181f5e1522d9c98453462384ee92a0be7fac5f1413a1e35c56cc0461"},
+    {file = "urllib3-1.25.10.tar.gz", hash = "sha256:91056c15fa70756691db97756772bb1eb9678fa585d9184f24534b100dc60f4a"},
 ]
 uvicorn = [
     {file = "uvicorn-0.10.9-py3-none-any.whl", hash = "sha256:dc7119b28e15c4c737315c5a570081b0a5a7d8d5c1e8a70a7be70043d88b23a7"},
@@ -1556,23 +1572,23 @@ websockets = [
     {file = "websockets-8.1.tar.gz", hash = "sha256:5c65d2da8c6bce0fca2528f69f44b2f977e06954c8512a952222cea50dad430f"},
 ]
 yarl = [
-    {file = "yarl-1.4.2-cp35-cp35m-macosx_10_13_x86_64.whl", hash = "sha256:3ce3d4f7c6b69c4e4f0704b32eca8123b9c58ae91af740481aa57d7857b5e41b"},
-    {file = "yarl-1.4.2-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:a4844ebb2be14768f7994f2017f70aca39d658a96c786211be5ddbe1c68794c1"},
-    {file = "yarl-1.4.2-cp35-cp35m-win32.whl", hash = "sha256:d8cdee92bc930d8b09d8bd2043cedd544d9c8bd7436a77678dd602467a993080"},
-    {file = "yarl-1.4.2-cp35-cp35m-win_amd64.whl", hash = "sha256:c2b509ac3d4b988ae8769901c66345425e361d518aecbe4acbfc2567e416626a"},
-    {file = "yarl-1.4.2-cp36-cp36m-macosx_10_13_x86_64.whl", hash = "sha256:308b98b0c8cd1dfef1a0311dc5e38ae8f9b58349226aa0533f15a16717ad702f"},
-    {file = "yarl-1.4.2-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:944494be42fa630134bf907714d40207e646fd5a94423c90d5b514f7b0713fea"},
-    {file = "yarl-1.4.2-cp36-cp36m-win32.whl", hash = "sha256:5b10eb0e7f044cf0b035112446b26a3a2946bca9d7d7edb5e54a2ad2f6652abb"},
-    {file = "yarl-1.4.2-cp36-cp36m-win_amd64.whl", hash = "sha256:a161de7e50224e8e3de6e184707476b5a989037dcb24292b391a3d66ff158e70"},
-    {file = "yarl-1.4.2-cp37-cp37m-macosx_10_13_x86_64.whl", hash = "sha256:26d7c90cb04dee1665282a5d1a998defc1a9e012fdca0f33396f81508f49696d"},
-    {file = "yarl-1.4.2-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:0c2ab325d33f1b824734b3ef51d4d54a54e0e7a23d13b86974507602334c2cce"},
-    {file = "yarl-1.4.2-cp37-cp37m-win32.whl", hash = "sha256:e15199cdb423316e15f108f51249e44eb156ae5dba232cb73be555324a1d49c2"},
-    {file = "yarl-1.4.2-cp37-cp37m-win_amd64.whl", hash = "sha256:2098a4b4b9d75ee352807a95cdf5f10180db903bc5b7270715c6bbe2551f64ce"},
-    {file = "yarl-1.4.2-cp38-cp38-macosx_10_13_x86_64.whl", hash = "sha256:c9959d49a77b0e07559e579f38b2f3711c2b8716b8410b320bf9713013215a1b"},
-    {file = "yarl-1.4.2-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:25e66e5e2007c7a39541ca13b559cd8ebc2ad8fe00ea94a2aad28a9b1e44e5ae"},
-    {file = "yarl-1.4.2-cp38-cp38-win32.whl", hash = "sha256:6faa19d3824c21bcbfdfce5171e193c8b4ddafdf0ac3f129ccf0cdfcb083e462"},
-    {file = "yarl-1.4.2-cp38-cp38-win_amd64.whl", hash = "sha256:0ca2f395591bbd85ddd50a82eb1fde9c1066fafe888c5c7cc1d810cf03fd3cc6"},
-    {file = "yarl-1.4.2.tar.gz", hash = "sha256:58cd9c469eced558cd81aa3f484b2924e8897049e06889e8ff2510435b7ef74b"},
+    {file = "yarl-1.5.0-cp35-cp35m-macosx_10_14_x86_64.whl", hash = "sha256:2657716c1fc998f5f2675c0ee6ce91282e0da0ea9e4a94b584bb1917e11c1559"},
+    {file = "yarl-1.5.0-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:cf5eb664910d759bbae0b76d060d6e21f8af5098242d66c448bbebaf2a7bfa70"},
+    {file = "yarl-1.5.0-cp35-cp35m-win32.whl", hash = "sha256:875b2a741ce0208f3b818008a859ab5d0f461e98a32bbdc6af82231a9e761c55"},
+    {file = "yarl-1.5.0-cp35-cp35m-win_amd64.whl", hash = "sha256:1707230e1ea48ea06a3e20acb4ce05a38d2465bd9566c21f48f6212a88e47536"},
+    {file = "yarl-1.5.0-cp36-cp36m-macosx_10_14_x86_64.whl", hash = "sha256:9a592c4aa642249e9bdaf76897d90feeb08118626b363a6be8788a9b300274b5"},
+    {file = "yarl-1.5.0-cp36-cp36m-manylinux1_x86_64.whl", hash = "sha256:f058b6541477022c7b54db37229f87dacf3b565de4f901ff5a0a78556a174fea"},
+    {file = "yarl-1.5.0-cp36-cp36m-win32.whl", hash = "sha256:5d410f69b4f92c5e1e2a8ffb73337cd8a274388c6975091735795588a538e605"},
+    {file = "yarl-1.5.0-cp36-cp36m-win_amd64.whl", hash = "sha256:5bbcb195da7de57f4508b7508c33f7593e9516e27732d08b9aad8586c7b8c384"},
+    {file = "yarl-1.5.0-cp37-cp37m-macosx_10_14_x86_64.whl", hash = "sha256:a1772068401d425e803999dada29a6babf041786e08be5e79ef63c9ecc4c9575"},
+    {file = "yarl-1.5.0-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:1f269e8e6676193a94635399a77c9059e1826fb6265c9204c9e5a8ccd36006e1"},
+    {file = "yarl-1.5.0-cp37-cp37m-win32.whl", hash = "sha256:431faa6858f0ea323714d8b7b4a7da1db2eeb9403607f0eaa3800ab2c5a4b627"},
+    {file = "yarl-1.5.0-cp37-cp37m-win_amd64.whl", hash = "sha256:b325fefd574ebef50e391a1072d1712a60348ca29c183e1d546c9d87fec2cd32"},
+    {file = "yarl-1.5.0-cp38-cp38-macosx_10_14_x86_64.whl", hash = "sha256:b065a5c3e050395ae563019253cc6c769a50fd82d7fa92d07476273521d56b7c"},
+    {file = "yarl-1.5.0-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:66b4f345e9573e004b1af184bc00431145cf5e089a4dcc1351505c1f5750192c"},
+    {file = "yarl-1.5.0-cp38-cp38-win32.whl", hash = "sha256:9a3266b047d15e78bba38c8455bf68b391c040231ca5965ef867f7cbbc60bde5"},
+    {file = "yarl-1.5.0-cp38-cp38-win_amd64.whl", hash = "sha256:f5cfed0766837303f688196aa7002730d62c5cc802d98c6395ea1feb87252727"},
+    {file = "yarl-1.5.0.tar.gz", hash = "sha256:5c82f5b1499342339f22c83b97dbe2b8a09e47163fab86cd934a8dd46620e0fb"},
 ]
 youtube-dl = [
     {file = "youtube_dl-2020.6.16.1-py2.py3-none-any.whl", hash = "sha256:e54b307048bb18164729fb278013af6d5477c69c3d995147205a16f22a61296b"},
diff --git a/pyproject.toml b/pyproject.toml
index 33d80fad..c84121c6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@
 
 [tool.poetry]
     name = "royalnet"
-    version = "5.10.4"
+    version = "5.11.0"
     description = "A multipurpose bot and web framework"
     authors = ["Stefano Pigozzi <ste.pigozzi@gmail.com>"]
     license = "AGPL-3.0+"
diff --git a/royalnet/backpack/commands/royalnetaliases.py b/royalnet/backpack/commands/royalnetaliases.py
index 3fa88d48..c7e1ba4a 100644
--- a/royalnet/backpack/commands/royalnetaliases.py
+++ b/royalnet/backpack/commands/royalnetaliases.py
@@ -1,7 +1,5 @@
 from typing import *
-import royalnet
 import royalnet.commands as rc
-import royalnet.utils as ru
 from ..tables import User
 
 
diff --git a/royalnet/backpack/commands/royalnetroles.py b/royalnet/backpack/commands/royalnetroles.py
index 93ff1d96..362c9eaf 100644
--- a/royalnet/backpack/commands/royalnetroles.py
+++ b/royalnet/backpack/commands/royalnetroles.py
@@ -1,7 +1,5 @@
 from typing import *
-import royalnet
 import royalnet.commands as rc
-import royalnet.utils as ru
 from ..tables import User
 
 
diff --git a/royalnet/backpack/commands/royalnetsync.py b/royalnet/backpack/commands/royalnetsync.py
index 1d382ca2..6ef62a81 100644
--- a/royalnet/backpack/commands/royalnetsync.py
+++ b/royalnet/backpack/commands/royalnetsync.py
@@ -2,6 +2,9 @@ from typing import *
 import royalnet
 import royalnet.commands as rc
 import royalnet.utils as ru
+import royalnet.serf.telegram as rst
+import royalnet.serf.discord as rsd
+import royalnet.serf.matrix as rsm
 from ..tables.telegram import Telegram
 from ..tables.discord import Discord
 
@@ -27,7 +30,7 @@ class RoyalnetsyncCommand(rc.Command):
         if not successful:
             raise rc.InvalidInputError(f"Invalid password!")
 
-        if self.interface.name == "telegram":
+        if isinstance(self.serf, rst.TelegramSerf):
             import telegram
             message: telegram.Message = data.message
             from_user: telegram.User = message.from_user
@@ -53,7 +56,7 @@ class RoyalnetsyncCommand(rc.Command):
             await data.session_commit()
             await data.reply(f"↔️ Account {tg_user} synced to {author}!")
 
-        elif self.interface.name == "discord":
+        elif isinstance(self.serf, rsd.DiscordSerf):
             import discord
             message: discord.Message = data.message
             author: discord.User = message.author
@@ -79,8 +82,8 @@ class RoyalnetsyncCommand(rc.Command):
             await data.session_commit()
             await data.reply(f"↔️ Account {ds_user} synced to {author}!")
 
-        elif self.interface.name == "matrix":
+        elif isinstance(self.serf, rsm.MatrixSerf):
             raise rc.UnsupportedError(f"{self} hasn't been implemented for Matrix yet")
 
         else:
-            raise rc.UnsupportedError(f"Unknown interface: {self.interface.name}")
+            raise rc.UnsupportedError(f"Unknown interface: {self.serf.__class__.__qualname__}")
diff --git a/royalnet/backpack/commands/royalnetversion.py b/royalnet/backpack/commands/royalnetversion.py
index ceb7d6e2..78ed8dac 100644
--- a/royalnet/backpack/commands/royalnetversion.py
+++ b/royalnet/backpack/commands/royalnetversion.py
@@ -1,4 +1,4 @@
-import royalnet
+import pkg_resources
 from royalnet.commands import *
 
 
@@ -7,12 +7,17 @@ class RoyalnetversionCommand(Command):
 
     description: str = "Display the current Royalnet version."
 
+    @property
+    def royalnet_version(self):
+        return pkg_resources.get_distribution("royalnet").version
+
     async def run(self, args: CommandArgs, data: CommandData) -> None:
         # noinspection PyUnreachableCode
         if __debug__:
             message = f"ℹ️ Royalnet [url=https://github.com/Steffo99/royalnet/]Unreleased[/url]\n"
         else:
-            message = f"ℹ️ Royalnet [url=https://github.com/Steffo99/royalnet/releases/tag/{royalnet.__version__}]{royalnet.__version__}[/url]\n"
-        if "69" in royalnet.__version__:
+            message = f"ℹ️ Royalnet [url=https://github.com/Steffo99/royalnet/releases/tag/{self.royalnet_version}]" \
+                      f"{self.royalnet_version}[/url]\n"
+        if "69" in royalnet.version.semantic:
             message += "(Nice.)"
         await data.reply(message)
diff --git a/royalnet/backpack/events/exception.py b/royalnet/backpack/events/exception.py
index eb03b62a..19e9841f 100644
--- a/royalnet/backpack/events/exception.py
+++ b/royalnet/backpack/events/exception.py
@@ -1,10 +1,10 @@
 from royalnet.commands import *
 
 
-class ExceptionEvent(Event):
+class ExceptionEvent(HeraldEvent):
     name = "exception"
 
     def run(self, **kwargs):
-        if not self.interface.config["exc_debug"]:
-            raise UserError(f"{self.interface.prefix}{self.name} is not enabled.")
+        if not self.config["exc_debug"]:
+            raise UserError(f"{self.__class__.__name__} is not enabled.")
         raise Exception(f"{self.name} event was called")
diff --git a/royalnet/commands/__init__.py b/royalnet/commands/__init__.py
index ab5b49f0..0f7255ef 100644
--- a/royalnet/commands/__init__.py
+++ b/royalnet/commands/__init__.py
@@ -1,17 +1,15 @@
 """The subpackage providing all classes related to Royalnet commands."""
 
-from .commandinterface import CommandInterface
 from .command import Command
 from .commanddata import CommandData
 from .commandargs import CommandArgs
-from .event import Event
+from .heraldevent import HeraldEvent
 from .errors import \
     CommandError, InvalidInputError, UnsupportedError, ConfigurationError, ExternalError, UserError, ProgramError
 from .keyboardkey import KeyboardKey
 from .configdict import ConfigDict
 
 __all__ = [
-    "CommandInterface",
     "Command",
     "CommandData",
     "CommandArgs",
@@ -22,7 +20,7 @@ __all__ = [
     "ExternalError",
     "UserError",
     "ProgramError",
-    "Event",
+    "HeraldEvent",
     "KeyboardKey",
     "ConfigDict",
 ]
diff --git a/royalnet/commands/command.py b/royalnet/commands/command.py
index 725af01f..2c173e40 100644
--- a/royalnet/commands/command.py
+++ b/royalnet/commands/command.py
@@ -1,10 +1,13 @@
+import abc
 from typing import *
-from .commandinterface import CommandInterface
 from .commandargs import CommandArgs
 from .commanddata import CommandData
 
+if TYPE_CHECKING:
+    from ..serf import Serf
 
-class Command:
+
+class Command(metaclass=abc.ABCMeta):
     name: str = NotImplemented
     """The main name of the command.
     
@@ -24,31 +27,23 @@ class Command:
     """The syntax of the command, to be displayed when a :py:exc:`InvalidInputError` is raised,
      in the format ``(required_arg) [optional_arg]``."""
 
-    def __init__(self, interface: CommandInterface):
-        self.interface = interface
+    def __init__(self, serf: "Serf", config):
+        self.serf: "Serf" = serf
+        self.config = config
 
     def __str__(self):
-        return f"[c]{self.interface.prefix}{self.name}[/c]"
-
-    @property
-    def serf(self):
-        """A shortcut for :attr:`.interface.serf`."""
-        return self.interface.serf
+        return f"[c]{self.serf.prefix}{self.name}[/c]"
 
     @property
     def alchemy(self):
         """A shortcut for :attr:`.interface.alchemy`."""
-        return self.interface.alchemy
+        return self.serf.alchemy
 
     @property
     def loop(self):
         """A shortcut for :attr:`.interface.loop`."""
-        return self.interface.loop
-
-    @property
-    def config(self):
-        """A shortcut for :attr:`.interface.config`."""
-        return self.interface.config
+        return self.serf.loop
 
+    @abc.abstractmethod
     async def run(self, args: CommandArgs, data: CommandData) -> None:
         raise NotImplementedError()
diff --git a/royalnet/commands/commanddata.py b/royalnet/commands/commanddata.py
index 8182ed1a..9a9ba1fd 100644
--- a/royalnet/commands/commanddata.py
+++ b/royalnet/commands/commanddata.py
@@ -5,32 +5,33 @@ import asyncio as aio
 import royalnet.utils as ru
 import io
 from .errors import UnsupportedError
-from .commandinterface import CommandInterface
-from royalnet.backpack.tables.aliases import Alias
+from royalnet.backpack.tables.users import User
 
 if TYPE_CHECKING:
     from .keyboardkey import KeyboardKey
-    from royalnet.backpack.tables.users import User
 
 log = logging.getLogger(__name__)
 
 
 class CommandData:
-    def __init__(self, interface: CommandInterface, loop: aio.AbstractEventLoop):
-        self.loop: aio.AbstractEventLoop = loop
-        self._interface: CommandInterface = interface
+    def __init__(self, command):
+        self.command = command
         self._session = None
 
     # TODO: make this asyncronous... somehow?
     @property
     def session(self):
         if self._session is None:
-            if self._interface.alchemy is None:
+            if self.command.serf.alchemy is None:
                 raise UnsupportedError("'alchemy' is not enabled on this Royalnet instance")
             log.debug("Creating Session...")
-            self._session = self._interface.alchemy.Session()
+            self._session = self.command.serf.alchemy.Session()
         return self._session
 
+    @property
+    def loop(self):
+        return self.command.serf.loop
+
     async def session_commit(self):
         """Asyncronously commit the :attr:`.session` of this object."""
         if self._session:
@@ -83,7 +84,7 @@ class CommandData:
 
         Parameters:
             alias: the Alias to search for."""
-        return await Alias.find_user(self._interface.alchemy, self.session, alias)
+        return await User.find(self.command.serf.alchemy, self.session, alias)
 
     @contextlib.asynccontextmanager
     async def keyboard(self, text, keys: List["KeyboardKey"]):
diff --git a/royalnet/commands/commandinterface.py b/royalnet/commands/commandinterface.py
deleted file mode 100644
index eb966e00..00000000
--- a/royalnet/commands/commandinterface.py
+++ /dev/null
@@ -1,76 +0,0 @@
-from typing import *
-import asyncio as aio
-from .errors import UnsupportedError
-from .configdict import ConfigDict
-
-if TYPE_CHECKING:
-    from .event import Event
-    from .command import Command
-    from ..alchemy import Alchemy
-    from ..serf import Serf
-    from ..constellation import Constellation
-
-
-class CommandInterface:
-    name: str = NotImplemented
-    """The name of the :class:`CommandInterface` that's being implemented.
-    
-    Examples:
-        ``telegram``, ``discord``, ``console``..."""
-
-    prefix: str = NotImplemented
-    """The prefix used by commands on the interface.
-    
-    Examples:
-        ``/`` on Telegram, ``!`` on Discord."""
-
-    serf: Optional["Serf"] = None
-    """A reference to the :class:`~royalnet.serf.Serf` that is implementing this :class:`CommandInterface`.
-    
-    Example:
-        A reference to a :class:`~royalnet.serf.telegram.TelegramSerf`."""
-
-    constellation: Optional["Constellation"] = None
-    """A reference to the Constellation that is implementing this :class:`CommandInterface`.
-    
-    Example:
-        A reference to a :class:`~royalnet.constellation.Constellation`."""
-
-    def __init__(self, config: Dict[str, Any]):
-        self.config: ConfigDict[str, Any] = ConfigDict.convert(config)
-        """The config section for the pack of the command."""
-
-        # Will be bound after the command/event has been created
-        self.command: Optional[Command] = None
-        self.event: Optional[Event] = None
-
-    @property
-    def alchemy(self) -> "Alchemy":
-        """A shortcut for :attr:`.serf.alchemy`."""
-        return self.serf.alchemy
-
-    @property
-    def table(self) -> "Callable":
-        """A shortcut for :func:`.serf.alchemy.get`.
-
-        Raises:
-            UnsupportedError: if :attr:`.alchemy` is :const:`None`."""
-        if self.alchemy is None:
-            raise UnsupportedError("'alchemy' is not enabled on this Royalnet instance")
-        return self.alchemy.get
-
-    @property
-    def loop(self) -> aio.AbstractEventLoop:
-        """A shortcut for :attr:`.serf.loop`."""
-        if self.serf:
-            return self.serf.loop
-        raise UnsupportedError("This command is not being run in a serf.")
-
-    async def call_herald_event(self, destination: str, event_name: str, **kwargs) -> dict:
-        """Call an event function on a different :class:`~royalnet.serf.Serf`.
-
-        Example:
-            You can run a function on a :class:`~royalnet.serf.discord.DiscordSerf` from a
-            :class:`~royalnet.serf.telegram.TelegramSerf`.
-        """
-        raise UnsupportedError(f"{self.call_herald_event.__name__} is not supported on this platform.")
diff --git a/royalnet/commands/event.py b/royalnet/commands/event.py
deleted file mode 100644
index 67a08d7b..00000000
--- a/royalnet/commands/event.py
+++ /dev/null
@@ -1,41 +0,0 @@
-import asyncio as aio
-from .commandinterface import CommandInterface
-from typing import TYPE_CHECKING
-
-if TYPE_CHECKING:
-    from serf import Serf
-
-
-class Event:
-    """A remote procedure call triggered by a :mod:`royalnet.herald` request."""
-
-    name = NotImplemented
-    """The event_name that will trigger this event."""
-
-    def __init__(self, interface: CommandInterface):
-        """Bind the event to a :class:`~royalnet.serf.Serf`."""
-        self.interface: CommandInterface = interface
-        """The :class:`CommandInterface` available to this :class:`Event`."""
-
-    @property
-    def serf(self) -> "Serf":
-        """A shortcut for :attr:`.interface.serf`."""
-        return self.interface.serf
-
-    @property
-    def alchemy(self):
-        """A shortcut for :attr:`.interface.alchemy`."""
-        return self.interface.alchemy
-
-    @property
-    def loop(self) -> aio.AbstractEventLoop:
-        """A shortcut for :attr:`.interface.loop`."""
-        return self.interface.loop
-
-    @property
-    def config(self) -> dict:
-        """A shortcut for :attr:`.interface.config`."""
-        return self.interface.config
-
-    async def run(self, **kwargs):
-        raise NotImplementedError()
diff --git a/royalnet/commands/heraldevent.py b/royalnet/commands/heraldevent.py
new file mode 100644
index 00000000..504f3568
--- /dev/null
+++ b/royalnet/commands/heraldevent.py
@@ -0,0 +1,29 @@
+import asyncio as aio
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from ..serf import Serf
+
+
+class HeraldEvent:
+    """A remote procedure call triggered by a :mod:`royalnet.herald` request."""
+
+    name = NotImplemented
+    """The event_name that will trigger this event."""
+
+    def __init__(self, serf: "Serf", config):
+        self.serf: "Serf" = serf
+        self.config = config
+
+    @property
+    def alchemy(self):
+        """A shortcut for :attr:`.interface.alchemy`."""
+        return self.serf.alchemy
+
+    @property
+    def loop(self) -> aio.AbstractEventLoop:
+        """A shortcut for :attr:`.interface.loop`."""
+        return self.serf.loop
+
+    async def run(self, **kwargs):
+        raise NotImplementedError()
diff --git a/royalnet/commands/keyboardkey.py b/royalnet/commands/keyboardkey.py
index 0f8c3d94..3999891d 100644
--- a/royalnet/commands/keyboardkey.py
+++ b/royalnet/commands/keyboardkey.py
@@ -1,15 +1,12 @@
 from typing import *
-from .commandinterface import CommandInterface
 from .commanddata import CommandData
 
 
 class KeyboardKey:
     def __init__(self,
-                 interface: CommandInterface,
                  short: str,
                  text: str,
                  callback: Callable[[CommandData], Awaitable[None]]):
-        self.interface: CommandInterface = interface
         self.short: str = short
         self.text: str = text
         self.callback: Callable[[CommandData], Awaitable[None]] = callback
diff --git a/royalnet/constellation/constellation.py b/royalnet/constellation/constellation.py
index d697937e..5e061f9d 100644
--- a/royalnet/constellation/constellation.py
+++ b/royalnet/constellation/constellation.py
@@ -92,10 +92,7 @@ class Constellation:
         self.herald_task: Optional[aio.Task] = None
         """A reference to the :class:`aio.Task` that runs the :class:`rh.Link`."""
 
-        self.Interface: Type[rc.CommandInterface] = self.interface_factory()
-        """The :class:`~rc.CommandInterface` class of this :class:`Constellation`."""
-
-        self.events: Dict[str, rc.Event] = {}
+        self.events: Dict[str, rc.HeraldEvent] = {}
         """A dictionary containing all :class:`~rc.Event` that can be handled by this :class:`Constellation`."""
 
         self.starlette = starlette.applications.Starlette(debug=__debug__)
@@ -149,66 +146,55 @@ class Constellation:
         
         Because of how :mod:`uvicorn` runs, it will stay :const:`None` until the first page is requested."""
 
-    # TODO: is this a good idea?
-    def interface_factory(self) -> Type[rc.CommandInterface]:
-        """Create the :class:`rc.CommandInterface` class for the :class:`Constellation`."""
-
-        # noinspection PyMethodParameters
-        class GenericInterface(rc.CommandInterface):
-            alchemy: ra.Alchemy = self.alchemy
-            constellation = self
-
-            async def call_herald_event(ci, destination: str, event_name: str, **kwargs) -> Dict:
-                """Send a :class:`royalherald.Request` to a specific destination, and wait for a
-                :class:`royalherald.Response`."""
-                if self.herald is None:
-                    raise rc.UnsupportedError("`royalherald` is not enabled on this serf.")
-                request: rh.Request = rh.Request(handler=event_name, data=kwargs)
-                response: rh.Response = await self.herald.request(destination=destination, request=request)
-                if isinstance(response, rh.ResponseFailure):
-                    if response.name == "no_event":
-                        raise rc.ProgramError(f"There is no event named {event_name} in {destination}.")
-                    elif response.name == "error_in_event":
-                        if response.extra_info["type"] == "CommandError":
-                            raise rc.CommandError(response.extra_info["message"])
-                        elif response.extra_info["type"] == "UserError":
-                            raise rc.UserError(response.extra_info["message"])
-                        elif response.extra_info["type"] == "InvalidInputError":
-                            raise rc.InvalidInputError(response.extra_info["message"])
-                        elif response.extra_info["type"] == "UnsupportedError":
-                            raise rc.UnsupportedError(response.extra_info["message"])
-                        elif response.extra_info["type"] == "ConfigurationError":
-                            raise rc.ConfigurationError(response.extra_info["message"])
-                        elif response.extra_info["type"] == "ExternalError":
-                            raise rc.ExternalError(response.extra_info["message"])
-                        else:
-                            raise rc.ProgramError(f"Invalid error in Herald event '{event_name}':\n"
-                                                  f"[b]{response.extra_info['type']}[/b]\n"
-                                                  f"{response.extra_info['message']}")
-                    elif response.name == "unhandled_exception_in_event":
-                        raise rc.ProgramError(f"Unhandled exception in Herald event '{event_name}':\n"
-                                              f"[b]{response.extra_info['type']}[/b]\n"
-                                              f"{response.extra_info['message']}")
-                    else:
-                        raise rc.ProgramError(f"Unknown response in Herald event '{event_name}':\n"
-                                              f"[b]{response.name}[/b]"
-                                              f"[p]{response}[/p]")
-                elif isinstance(response, rh.ResponseSuccess):
-                    return response.data
-                else:
-                    raise rc.ProgramError(f"Other Herald Link returned unknown response:\n"
-                                          f"[p]{response}[/p]")
-
-        return GenericInterface
-
     def init_herald(self, herald_cfg: Dict[str, Any]):
         """Create a :class:`rh.Link`."""
         herald_cfg["name"] = "constellation"
         self.herald: rh.Link = rh.Link(rh.Config.from_config(**herald_cfg), self.network_handler)
 
+    async def call_herald_event(self, destination: str, event_name: str, **kwargs) -> Dict:
+        """Send a :class:`royalherald.Request` to a specific destination, and wait for a
+        :class:`royalherald.Response`."""
+        if self.herald is None:
+            raise rc.UnsupportedError("`royalherald` is not enabled on this serf.")
+        request: rh.Request = rh.Request(handler=event_name, data=kwargs)
+        response: rh.Response = await self.herald.request(destination=destination, request=request)
+        if isinstance(response, rh.ResponseFailure):
+            if response.name == "no_event":
+                raise rc.ProgramError(f"There is no event named {event_name} in {destination}.")
+            elif response.name == "error_in_event":
+                if response.extra_info["type"] == "CommandError":
+                    raise rc.CommandError(response.extra_info["message"])
+                elif response.extra_info["type"] == "UserError":
+                    raise rc.UserError(response.extra_info["message"])
+                elif response.extra_info["type"] == "InvalidInputError":
+                    raise rc.InvalidInputError(response.extra_info["message"])
+                elif response.extra_info["type"] == "UnsupportedError":
+                    raise rc.UnsupportedError(response.extra_info["message"])
+                elif response.extra_info["type"] == "ConfigurationError":
+                    raise rc.ConfigurationError(response.extra_info["message"])
+                elif response.extra_info["type"] == "ExternalError":
+                    raise rc.ExternalError(response.extra_info["message"])
+                else:
+                    raise rc.ProgramError(f"Invalid error in Herald event '{event_name}':\n"
+                                          f"[b]{response.extra_info['type']}[/b]\n"
+                                          f"{response.extra_info['message']}")
+            elif response.name == "unhandled_exception_in_event":
+                raise rc.ProgramError(f"Unhandled exception in Herald event '{event_name}':\n"
+                                      f"[b]{response.extra_info['type']}[/b]\n"
+                                      f"{response.extra_info['message']}")
+            else:
+                raise rc.ProgramError(f"Unknown response in Herald event '{event_name}':\n"
+                                      f"[b]{response.name}[/b]"
+                                      f"[p]{response}[/p]")
+        elif isinstance(response, rh.ResponseSuccess):
+            return response.data
+        else:
+            raise rc.ProgramError(f"Other Herald Link returned unknown response:\n"
+                                  f"[p]{response}[/p]")
+
     async def network_handler(self, message: Union[rh.Request, rh.Broadcast]) -> rh.Response:
         try:
-            event: rc.Event = self.events[message.handler]
+            event: rc.HeraldEvent = self.events[message.handler]
         except KeyError:
             log.warning(f"No event for '{message.handler}'")
             return rh.ResponseFailure("no_event", f"This serf does not have any event for {message.handler}.")
@@ -228,13 +214,11 @@ class Constellation:
         elif isinstance(message, rh.Broadcast):
             await event.run(**message.data)
 
-    def register_events(self, events: List[Type[rc.Event]], pack_cfg: Dict[str, Any]):
+    def register_events(self, events: List[Type[rc.HeraldEvent]], pack_cfg: Dict[str, Any]):
         for SelectedEvent in events:
-            # Create a new interface
-            interface = self.Interface(config=pack_cfg)
             # Initialize the event
             try:
-                event = SelectedEvent(interface)
+                event = SelectedEvent(serf=self, config=pack_cfg)
             except Exception as e:
                 log.error(f"Skipping: "
                           f"{SelectedEvent.__qualname__} - {e.__class__.__qualname__} in the initialization.")
@@ -266,7 +250,7 @@ class Constellation:
         for SelectedPageStar in page_stars:
             log.debug(f"Registering: {SelectedPageStar.path} -> {SelectedPageStar.__qualname__}")
             try:
-                page_star_instance = SelectedPageStar(interface=self.Interface(pack_cfg))
+                page_star_instance = SelectedPageStar(constellation=self, config=pack_cfg)
             except Exception as e:
                 log.error(f"Skipping: "
                           f"{SelectedPageStar.__qualname__} - {e.__class__.__qualname__} in the initialization.")
@@ -277,7 +261,6 @@ class Constellation:
 
     def run_blocking(self):
         log.info(f"Running Constellation on https://{self.address}:{self.port}/...")
-        loop: aio.AbstractEventLoop = aio.get_event_loop()
         self.running = True
         try:
             uvicorn.run(self.starlette, host=self.address, port=self.port, log_config=UVICORN_LOGGING_CONFIG)
diff --git a/royalnet/constellation/star.py b/royalnet/constellation/star.py
index c56fa27e..345cd613 100644
--- a/royalnet/constellation/star.py
+++ b/royalnet/constellation/star.py
@@ -1,7 +1,6 @@
 from typing import *
 from starlette.requests import Request
 from starlette.responses import Response
-from royalnet.commands import CommandInterface
 
 if TYPE_CHECKING:
     from .constellation import Constellation
@@ -11,8 +10,9 @@ class Star:
     """A Star is a class representing a part of the website.
 
     It shouldn't be used directly: please use :class:`PageStar` and :class:`ExceptionStar` instead!"""
-    def __init__(self, interface: CommandInterface):
-        self.interface: CommandInterface = interface
+    def __init__(self, constellation: "Constellation", config):
+        self.constellation: "Constellation" = constellation
+        self.config = config
 
     async def page(self, request: Request) -> Response:
         """The function generating the :class:`~starlette.Response` to a web :class:`~starlette.Request`.
@@ -20,31 +20,21 @@ class Star:
         If it raises an error, the corresponding :class:`ExceptionStar` will be used to handle the request instead."""
         raise NotImplementedError()
 
-    @property
-    def constellation(self) -> "Constellation":
-        """A shortcut for the :class:`Constellation`."""
-        return self.interface.constellation
-
     @property
     def alchemy(self):
         """A shortcut for the :class:`~royalnet.alchemy.Alchemy` of the :class:`Constellation`."""
-        return self.interface.constellation.alchemy
+        return self.constellation.alchemy
 
     # noinspection PyPep8Naming
     @property
     def Session(self):
         """A shortcut for the :class:`~royalnet.alchemy.Alchemy` :class:`Session` of the :class:`Constellation`."""
-        return self.interface.constellation.alchemy.Session
+        return self.constellation.alchemy.Session
 
     @property
     def session_acm(self):
         """A shortcut for :func:`.alchemy.session_acm` of the :class:`Constellation`."""
-        return self.interface.constellation.alchemy.session_acm
-
-    @property
-    def config(self) -> Dict[str, Any]:
-        """A shortcut for the Pack configuration of the :class:`Constellation`."""
-        return self.interface.config
+        return self.constellation.alchemy.session_acm
 
     def __repr__(self):
         return f"<{self.__class__.__qualname__}>"
diff --git a/royalnet/serf/discord/discordserf.py b/royalnet/serf/discord/discordserf.py
index d335208b..ba33ba57 100644
--- a/royalnet/serf/discord/discordserf.py
+++ b/royalnet/serf/discord/discordserf.py
@@ -1,6 +1,5 @@
 import asyncio as aio
 import logging
-import warnings
 import io
 import sys
 from typing import *
@@ -19,6 +18,7 @@ log = logging.getLogger(__name__)
 class DiscordSerf(Serf):
     """A :class:`Serf` that connects to `Discord <https://discordapp.com/>`_ as a bot."""
     interface_name = "discord"
+    prefix = "!"
 
     _identity_table = rbt.Discord
     _identity_column = "discord_id"
@@ -55,26 +55,14 @@ class DiscordSerf(Serf):
 
         self.Data: Type[rc.CommandData] = self.data_factory()
 
-    def interface_factory(self) -> Type[rc.CommandInterface]:
-        # noinspection PyPep8Naming
-        GenericInterface = super().interface_factory()
-
-        # noinspection PyMethodParameters,PyAbstractClass
-        class DiscordInterface(GenericInterface):
-            name = self.interface_name
-            prefix = "!"
-
-        return DiscordInterface
-
     def data_factory(self) -> Type[rc.CommandData]:
         # noinspection PyMethodParameters,PyAbstractClass
         class DiscordData(rc.CommandData):
             def __init__(data,
-                         interface: rc.CommandInterface,
-                         loop: aio.AbstractEventLoop,
+                         command: rc.Command,
                          message: "discord.Message"):
-                super().__init__(interface=interface, loop=loop)
-                data.message = message
+                super().__init__(command=command)
+                data.message: "discord.Message" = message
 
             async def reply(data, text: str):
                 await data.message.channel.send(escape(text))
@@ -130,7 +118,8 @@ class DiscordSerf(Serf):
             else:
                 session = None
             # Prepare data
-            data = self.Data(interface=command.interface, loop=self.loop, message=message)
+            # noinspection PyArgumentList
+            data = self.Data(command=command, message=message)
             # Call the command
             await self.call(command, data, parameters)
             # Close the alchemy session
@@ -141,6 +130,7 @@ class DiscordSerf(Serf):
         """Create a custom class inheriting from :py:class:`discord.Client`."""
         # noinspection PyMethodParameters
         class DiscordClient(discord.Client):
+            # noinspection PyMethodMayBeStatic
             async def on_message(cli, message: "discord.Message") -> None:
                 """Handle messages received by passing them to the handle_message method of the bot."""
                 # TODO: keep reference to these tasks somewhere
@@ -151,6 +141,7 @@ class DiscordSerf(Serf):
                 log.debug("Discord client is ready!")
                 await cli.change_presence(status=discord.Status.online, activity=None)
 
+            # noinspection PyMethodMayBeStatic
             async def on_resume(cli) -> None:
                 log.debug("Discord client resumed connection.")
 
diff --git a/royalnet/serf/matrix/matrixserf.py b/royalnet/serf/matrix/matrixserf.py
index eaa59b27..23c25fdc 100644
--- a/royalnet/serf/matrix/matrixserf.py
+++ b/royalnet/serf/matrix/matrixserf.py
@@ -15,6 +15,7 @@ log = logging.getLogger(__name__)
 class MatrixSerf(Serf):
     """A serf that connects to `Matrix <https://matrix.org/>`_ as an user."""
     interface_name = "matrix"
+    prefix = "!"
 
     _identity_table = rb.tables.Matrix
     _identity_column = "matrix_id"
@@ -47,26 +48,14 @@ class MatrixSerf(Serf):
 
         self.Data: Type[rc.CommandData] = self.data_factory()
 
-    def interface_factory(self) -> Type[rc.CommandInterface]:
-        # noinspection PyPep8Naming
-        GenericInterface = super().interface_factory()
-
-        # noinspection PyMethodParameters,PyAbstractClass
-        class DiscordInterface(GenericInterface):
-            name = self.interface_name
-            prefix = "!"
-
-        return DiscordInterface
-
     def data_factory(self) -> Type[rc.CommandData]:
         # noinspection PyMethodParameters,PyAbstractClass
         class MatrixData(rc.CommandData):
             def __init__(data,
-                         interface: rc.CommandInterface,
-                         loop: aio.AbstractEventLoop,
+                         command: rc.Command,
                          room: nio.MatrixRoom,
                          event: nio.Event):
-                super().__init__(interface=interface, loop=loop)
+                super().__init__(command=command)
                 data.room: nio.MatrixRoom = room
                 data.event: nio.Event = event
 
@@ -118,7 +107,8 @@ class MatrixSerf(Serf):
         else:
             session = None
         # Prepare data
-        data = self.Data(interface=command.interface, loop=self.loop, room=room, event=event)
+        # noinspection PyArgumentList
+        data = self.Data(command=command, room=room, event=event)
         # Call the command
         await self.call(command, data, parameters)
         # Close the alchemy session
diff --git a/royalnet/serf/serf.py b/royalnet/serf/serf.py
index 628e0ca8..2caae91f 100644
--- a/royalnet/serf/serf.py
+++ b/royalnet/serf/serf.py
@@ -4,7 +4,7 @@ import asyncio as aio
 import sys
 from typing import *
 from sqlalchemy.schema import Table
-from royalnet.commands import *
+import royalnet.commands as rc
 import royalnet.utils as ru
 import royalnet.alchemy as ra
 import royalnet.backpack.tables as rbt
@@ -12,7 +12,6 @@ import royalnet.herald as rh
 import traceback
 import abc
 
-
 log = logging.getLogger(__name__)
 
 
@@ -20,6 +19,7 @@ class Serf(abc.ABC):
     """An abstract class, to be used as base to implement Royalnet bots on multiple interfaces (such as Telegram or
     Discord)."""
     interface_name = NotImplemented
+    prefix = NotImplemented
 
     _master_table: type = rbt.User
     _identity_table: type = NotImplemented
@@ -41,10 +41,10 @@ class Serf(abc.ABC):
             log.debug(f"Importing pack: {pack_name}")
             try:
                 packs[pack_name] = {
-                    "commands": importlib.import_module(f"{pack_name}.commands"),
-                    "events": importlib.import_module(f"{pack_name}.events"),
-                    "stars": importlib.import_module(f"{pack_name}.stars"),
-                    "tables": importlib.import_module(f"{pack_name}.tables"),
+                    "commands": importlib.import_module(f".commands", pack_name),
+                    "events": importlib.import_module(f".events", pack_name),
+                    "stars": importlib.import_module(f".stars", pack_name),
+                    "tables": importlib.import_module(f".tables", pack_name),
                 }
             except ImportError as e:
                 log.error(f"{e.__class__.__name__} during the import of {pack_name}:\n"
@@ -88,13 +88,10 @@ class Serf(abc.ABC):
         self.herald_task: Optional[aio.Task] = None
         """A reference to the :class:`asyncio.Task` that runs the :class:`Link`."""
 
-        self.events: Dict[str, Event] = {}
+        self.events: Dict[str, rc.HeraldEvent] = {}
         """A dictionary containing all :class:`Event` that can be handled by this :class:`Serf`."""
 
-        self.Interface: Type[CommandInterface] = self.interface_factory()
-        """The :class:`CommandInterface` class of this Serf."""
-
-        self.commands: Dict[str, Command] = {}
+        self.commands: Dict[str, rc.Command] = {}
         """The :class:`dict` connecting each command name to its :class:`Command` object."""
 
         for pack_name in packs:
@@ -138,104 +135,86 @@ class Serf(abc.ABC):
         """Find a relationship path starting from the master table and ending at the identity table, and return it."""
         return ra.table_dfs(self.master_table, self.identity_table)
 
-    def interface_factory(self) -> Type[CommandInterface]:
-        """Create the :class:`CommandInterface` class for the Serf."""
-
-        # noinspection PyMethodParameters
-        class GenericInterface(CommandInterface):
-            alchemy: ra.Alchemy = self.alchemy
-            serf: "Serf" = self
-
-            async def call_herald_event(ci, destination: str, event_name: str, **kwargs) -> Dict:
-                """Send a :class:`royalherald.Request` to a specific destination, and wait for a
-                :class:`royalherald.Response`."""
-                if self.herald is None:
-                    raise UnsupportedError("`royalherald` is not enabled on this serf.")
-                request: rh.Request = rh.Request(handler=event_name, data=kwargs)
-                response: rh.Response = await self.herald.request(destination=destination, request=request)
-                if isinstance(response, rh.ResponseFailure):
-                    if response.name == "no_event":
-                        raise ProgramError(f"There is no event named {event_name} in {destination}.")
-                    elif response.name == "error_in_event":
-                        if response.extra_info["type"] == "CommandError":
-                            raise CommandError(response.extra_info["message"])
-                        elif response.extra_info["type"] == "UserError":
-                            raise UserError(response.extra_info["message"])
-                        elif response.extra_info["type"] == "InvalidInputError":
-                            raise InvalidInputError(response.extra_info["message"])
-                        elif response.extra_info["type"] == "UnsupportedError":
-                            raise UnsupportedError(response.extra_info["message"])
-                        elif response.extra_info["type"] == "ConfigurationError":
-                            raise ConfigurationError(response.extra_info["message"])
-                        elif response.extra_info["type"] == "ExternalError":
-                            raise ExternalError(response.extra_info["message"])
-                        else:
-                            raise ProgramError(f"Invalid error in Herald event '{event_name}':\n"
-                                               f"[b]{response.extra_info['type']}[/b]\n"
-                                               f"{response.extra_info['message']}")
-                    elif response.name == "unhandled_exception_in_event":
-                        raise ProgramError(f"Unhandled exception in Herald event '{event_name}':\n"
-                                           f"[b]{response.extra_info['type']}[/b]\n"
-                                           f"{response.extra_info['message']}")
-                    else:
-                        raise ProgramError(f"Unknown response in Herald event '{event_name}':\n"
-                                           f"[b]{response.name}[/b]"
-                                           f"[p]{response}[/p]")
-                elif isinstance(response, rh.ResponseSuccess):
-                    return response.data
+    async def call_herald_event(self, destination: str, event_name: str, **kwargs) -> Dict:
+        """Send a :class:`royalherald.Request` to a specific destination, and wait for a
+        :class:`royalherald.Response`."""
+        if self.herald is None:
+            raise rc.UnsupportedError("`royalherald` is not enabled on this serf.")
+        request: rh.Request = rh.Request(handler=event_name, data=kwargs)
+        response: rh.Response = await self.herald.request(destination=destination, request=request)
+        if isinstance(response, rh.ResponseFailure):
+            if response.name == "no_event":
+                raise rc.ProgramError(f"There is no event named {event_name} in {destination}.")
+            elif response.name == "error_in_event":
+                if response.extra_info["type"] == "CommandError":
+                    raise rc.CommandError(response.extra_info["message"])
+                elif response.extra_info["type"] == "UserError":
+                    raise rc.UserError(response.extra_info["message"])
+                elif response.extra_info["type"] == "InvalidInputError":
+                    raise rc.InvalidInputError(response.extra_info["message"])
+                elif response.extra_info["type"] == "UnsupportedError":
+                    raise rc.UnsupportedError(response.extra_info["message"])
+                elif response.extra_info["type"] == "ConfigurationError":
+                    raise rc.ConfigurationError(response.extra_info["message"])
+                elif response.extra_info["type"] == "ExternalError":
+                    raise rc.ExternalError(response.extra_info["message"])
                 else:
-                    raise ProgramError(f"Other Herald Link returned unknown response:\n"
-                                       f"[p]{response}[/p]")
+                    raise rc.ProgramError(f"Invalid error in Herald event '{event_name}':\n"
+                                          f"[b]{response.extra_info['type']}[/b]\n"
+                                          f"{response.extra_info['message']}")
+            elif response.name == "unhandled_exception_in_event":
+                raise rc.ProgramError(f"Unhandled exception in Herald event '{event_name}':\n"
+                                      f"[b]{response.extra_info['type']}[/b]\n"
+                                      f"{response.extra_info['message']}")
+            else:
+                raise rc.ProgramError(f"Unknown response in Herald event '{event_name}':\n"
+                                      f"[b]{response.name}[/b]"
+                                      f"[p]{response}[/p]")
+        elif isinstance(response, rh.ResponseSuccess):
+            return response.data
+        else:
+            raise rc.ProgramError(f"Other Herald Link returned unknown response:\n"
+                                  f"[p]{response}[/p]")
 
-        return GenericInterface
-
-    def register_commands(self, commands: List[Type[Command]], pack_cfg: Dict[str, Any]) -> None:
+    def register_commands(self, commands: List[Type[rc.Command]], pack_cfg: Dict[str, Any]) -> None:
         """Initialize and register all commands passed as argument."""
         # Instantiate the Commands
         for SelectedCommand in commands:
-            # Create a new interface
-            interface = self.Interface(config=pack_cfg)
             # Try to instantiate the command
             try:
-                command = SelectedCommand(interface)
+                command = SelectedCommand(serf=self, config=pack_cfg)
             except Exception as e:
                 log.error(f"Skipping: "
                           f"{SelectedCommand.__qualname__} - {e.__class__.__qualname__} in the initialization.")
                 ru.sentry_exc(e)
                 continue
-            # Link the interface to the command
-            interface.command = command
             # Warn if the command would be overriding something
-            if f"{self.Interface.prefix}{SelectedCommand.name}" in self.commands:
+            if SelectedCommand.name in self.commands:
                 log.info(f"Overriding (already defined): "
-                         f"{SelectedCommand.__qualname__} -> {self.Interface.prefix}{SelectedCommand.name}")
+                         f"{SelectedCommand.__qualname__} -> {SelectedCommand.name}")
             else:
                 log.debug(f"Registering: "
-                          f"{SelectedCommand.__qualname__} -> {self.Interface.prefix}{SelectedCommand.name}")
+                          f"{SelectedCommand.__qualname__} -> {SelectedCommand.name}")
             # Register the command in the commands dict
-            self.commands[f"{interface.prefix}{SelectedCommand.name}"] = command
+            self.commands[SelectedCommand.name] = command
             # Register aliases, but don't override anything
             for alias in SelectedCommand.aliases:
-                if f"{interface.prefix}{alias}" not in self.commands:
-                    log.debug(f"Aliasing: {SelectedCommand.__qualname__} -> {interface.prefix}{alias}")
-                    self.commands[f"{interface.prefix}{alias}"] = \
-                        self.commands[f"{interface.prefix}{SelectedCommand.name}"]
+                if alias not in self.commands:
+                    log.debug(f"Aliasing: {SelectedCommand.__qualname__} -> {alias}")
+                    self.commands[alias] = self.commands[SelectedCommand.name]
                 else:
-                    log.warning(
-                        f"Ignoring (already defined): {SelectedCommand.__qualname__} -> {interface.prefix}{alias}")
+                    log.warning(f"Ignoring (already defined): {SelectedCommand.__qualname__} -> {alias}")
 
     def init_herald(self, herald_cfg: Dict[str, Any]):
         """Create a :class:`Link` and bind :class:`Event`."""
         herald_cfg["name"] = self.interface_name
         self.herald: rh.Link = rh.Link(rh.Config.from_config(**herald_cfg), self.network_handler)
 
-    def register_events(self, events: List[Type[Event]], pack_cfg: Dict[str, Any]):
+    def register_events(self, events: List[Type[rc.HeraldEvent]], pack_cfg: Dict[str, Any]):
         for SelectedEvent in events:
-            # Create a new interface
-            interface = self.Interface(config=pack_cfg)
             # Initialize the event
             try:
-                event = SelectedEvent(interface)
+                event = SelectedEvent(serf=self, config=pack_cfg)
             except Exception as e:
                 log.error(f"Skipping: "
                           f"{SelectedEvent.__qualname__} - {e.__class__.__qualname__} in the initialization.")
@@ -250,7 +229,7 @@ class Serf(abc.ABC):
 
     async def network_handler(self, message: Union[rh.Request, rh.Broadcast]) -> rh.Response:
         try:
-            event: Event = self.events[message.handler]
+            event: rc.HeraldEvent = self.events[message.handler]
         except KeyError:
             log.warning(f"No event for '{message.handler}'")
             return rh.ResponseFailure("no_event", f"This serf does not have any event for {message.handler}.")
@@ -259,7 +238,7 @@ class Serf(abc.ABC):
             try:
                 response_data = await event.run(**message.data)
                 return rh.ResponseSuccess(data=response_data)
-            except CommandError as e:
+            except rc.CommandError as e:
                 return rh.ResponseFailure("error_in_event",
                                           f"The event '{message.handler}' raised a {e.__class__.__qualname__}.",
                                           extra_info={
@@ -278,25 +257,25 @@ class Serf(abc.ABC):
         elif isinstance(message, rh.Broadcast):
             await event.run(**message.data)
 
-    async def call(self, command: Command, data: CommandData, parameters: List[str]):
+    async def call(self, command: rc.Command, data: rc.CommandData, parameters: List[str]):
         log.info(f"Calling command: {command.name}")
         try:
             # Run the command
-            await command.run(CommandArgs(parameters), data)
-        except InvalidInputError as e:
+            await command.run(rc.CommandArgs(parameters), data)
+        except rc.InvalidInputError as e:
             await data.reply(f"⚠️ {e.message}\n"
-                             f"Syntax: [c]{command.interface.prefix}{command.name} {command.syntax}[/c]")
-        except UserError as e:
+                             f"Syntax: [c]{self.prefix}{command.name} {command.syntax}[/c]")
+        except rc.UserError as e:
             await data.reply(f"⚠️ {e.message}")
-        except UnsupportedError as e:
+        except rc.UnsupportedError as e:
             await data.reply(f"⚠️ {e.message}")
-        except ExternalError as e:
+        except rc.ExternalError as e:
             await data.reply(f"⚠️ {e.message}")
-        except ConfigurationError as e:
+        except rc.ConfigurationError as e:
             await data.reply(f"⚠️ {e.message}")
-        except ProgramError as e:
+        except rc.ProgramError as e:
             await data.reply(f"⛔️ {e.message}")
-        except CommandError as e:
+        except rc.CommandError as e:
             await data.reply(f"⚠️ {e.message}")
         except Exception as e:
             ru.sentry_exc(e)
@@ -304,23 +283,23 @@ class Serf(abc.ABC):
         finally:
             await data.session_close()
 
-    async def press(self, key: KeyboardKey, data: CommandData):
+    async def press(self, key: rc.KeyboardKey, data: rc.CommandData):
         log.info(f"Calling key_callback: {repr(key)}")
         try:
             await key.press(data)
-        except InvalidInputError as e:
+        except rc.InvalidInputError as e:
             await data.reply(f"⚠️ {e.message}")
-        except UserError as e:
+        except rc.UserError as e:
             await data.reply(f"⚠️ {e.message}")
-        except UnsupportedError as e:
+        except rc.UnsupportedError as e:
             await data.reply(f"⚠️ {e.message}")
-        except ExternalError as e:
+        except rc.ExternalError as e:
             await data.reply(f"⚠️ {e.message}")
-        except ConfigurationError as e:
+        except rc.ConfigurationError as e:
             await data.reply(f"⚠️ {e.message}")
-        except ProgramError as e:
+        except rc.ProgramError as e:
             await data.reply(f"⛔️ {e.message}")
-        except CommandError as e:
+        except rc.CommandError as e:
             await data.reply(f"⚠️ {e.message}")
         except Exception as e:
             ru.sentry_exc(e)
diff --git a/royalnet/serf/telegram/escape.py b/royalnet/serf/telegram/escape.py
index ebcc1771..b14c9e4e 100644
--- a/royalnet/serf/telegram/escape.py
+++ b/royalnet/serf/telegram/escape.py
@@ -1,11 +1,13 @@
+from typing import *
 import re
 
 
-def escape(string: str) -> str:
+def escape(string: Optional[str]) -> Optional[str]:
     """Escape a string to be sent through Telegram (as HTML), and format it using RoyalCode.
 
     Warning:
         Currently escapes everything, even items in code blocks."""
+
     url_pattern = re.compile(r"\[url=(.*?)](.*?)\[/url]")
     url_replacement = r'<a href="\1">\2</a>'
 
diff --git a/royalnet/serf/telegram/telegramserf.py b/royalnet/serf/telegram/telegramserf.py
index 62ad651e..17b8931f 100644
--- a/royalnet/serf/telegram/telegramserf.py
+++ b/royalnet/serf/telegram/telegramserf.py
@@ -1,17 +1,19 @@
+from typing import *
 import contextlib
 import logging
 import asyncio as aio
 import uuid
-from typing import *
-import royalnet.commands as rc
-import royalnet.utils as ru
-import royalnet.backpack.tables as rbt
-from .escape import escape
-from ..serf import Serf
-import io
 import telegram
 import urllib3
 from telegram.utils.request import Request as TRequest
+from dataclasses import dataclass
+
+import royalnet.commands as rc
+import royalnet.utils as ru
+import royalnet.backpack.tables as rbt
+
+from .escape import escape
+from ..serf import Serf
 
 try:
     from sqlalchemy.orm.session import Session
@@ -21,9 +23,16 @@ except ImportError:
 log = logging.getLogger(__name__)
 
 
+@dataclass(frozen=True)
+class TelegramKeyCallback:
+    command: rc.Command
+    key: rc.KeyboardKey
+
+
 class TelegramSerf(Serf):
     """A Serf that connects to `Telegram <https://telegram.org/>`_ as a bot."""
     interface_name = "telegram"
+    prefix = "/"
 
     _identity_table = rbt.Telegram
     _identity_column = "tg_id"
@@ -54,7 +63,7 @@ class TelegramSerf(Serf):
         self.update_offset: int = -100
         """The current `update offset <https://core.telegram.org/bots/api#getupdates>`_."""
 
-        self.key_callbacks: Dict[str, rc.KeyboardKey] = {}
+        self.key_callbacks: Dict[str, TelegramKeyCallback] = {}
 
         self.MessageData: Type[rc.CommandData] = self.message_data_factory()
         self.CallbackData: Type[rc.CommandData] = self.callback_data_factory()
@@ -90,25 +99,13 @@ class TelegramSerf(Serf):
                 break
         return None
 
-    def interface_factory(self) -> Type[rc.CommandInterface]:
-        # noinspection PyPep8Naming
-        GenericInterface = super().interface_factory()
-
-        # noinspection PyMethodParameters
-        class TelegramInterface(GenericInterface):
-            name = self.interface_name
-            prefix = "/"
-
-        return TelegramInterface
-
     def message_data_factory(self) -> Type[rc.CommandData]:
         # noinspection PyMethodParameters
         class TelegramMessageData(rc.CommandData):
             def __init__(data,
-                         interface: rc.CommandInterface,
-                         loop: aio.AbstractEventLoop,
+                         command: rc.Command,
                          message: telegram.Message):
-                super().__init__(interface=interface, loop=loop)
+                super().__init__(command=command)
                 data.message: telegram.Message = message
 
             async def reply(data, text: str):
@@ -117,7 +114,7 @@ class TelegramSerf(Serf):
                                     parse_mode="HTML",
                                     disable_web_page_preview=True)
 
-            async def reply_image(data, image: io.IOBase, caption: Optional[str] = None) -> None:
+            async def reply_image(data, image: "BinaryIO", caption: Optional[str] = None) -> None:
                 await self.api_call(data.message.chat.send_photo,
                                     photo=image,
                                     caption=escape(caption) if caption is not None else None,
@@ -149,7 +146,7 @@ class TelegramSerf(Serf):
                 for key in keys:
                     uid: str = str(uuid.uuid4())
                     key_uids.append(uid)
-                    self.register_keyboard_key(uid, key)
+                    data.register_keyboard_key(uid, key)
                     tg_button: telegram.InlineKeyboardButton = telegram.InlineKeyboardButton(key.text,
                                                                                              callback_data=uid)
                     tg_row: List[telegram.InlineKeyboardButton] = [tg_button]
@@ -163,7 +160,13 @@ class TelegramSerf(Serf):
                 yield message
                 await self.api_call(message.edit_reply_markup, reply_markup=None)
                 for uid in key_uids:
-                    self.unregister_keyboard_key(uid)
+                    data.unregister_keyboard_key(uid)
+
+            def register_keyboard_key(data, identifier: str, key: rc.KeyboardKey):
+                self.key_callbacks[identifier] = TelegramKeyCallback(key=key, command=data.command)
+
+            def unregister_keyboard_key(data, identifier: str):
+                del self.key_callbacks[identifier]
 
         return TelegramMessageData
 
@@ -171,10 +174,9 @@ class TelegramSerf(Serf):
         # noinspection PyMethodParameters
         class TelegramKeyboardData(rc.CommandData):
             def __init__(data,
-                         interface: rc.CommandInterface,
-                         loop: aio.AbstractEventLoop,
+                         command: rc.Command,
                          cbq: telegram.CallbackQuery):
-                super().__init__(interface=interface, loop=loop)
+                super().__init__(command=command)
                 data.cbq: telegram.CallbackQuery = cbq
 
             async def reply(data, text: str):
@@ -250,7 +252,8 @@ class TelegramSerf(Serf):
         # Send a typing notification
         await self.api_call(message.chat.send_action, telegram.ChatAction.TYPING)
         # Prepare data
-        data = self.MessageData(interface=command.interface, loop=self.loop, message=message)
+        # noinspection PyArgumentList
+        data = self.MessageData(command=command, message=message)
         # Call the command
         await self.call(command, data, parameters)
 
@@ -259,15 +262,10 @@ class TelegramSerf(Serf):
         if uid not in self.key_callbacks:
             await self.api_call(cbq.answer, text="⚠️ This keyboard has expired.", show_alert=True)
             return
-        key: rc.KeyboardKey = self.key_callbacks[uid]
-        data: rc.CommandData = self.CallbackData(interface=key.interface, loop=self.loop, cbq=cbq)
-        await self.press(key, data)
-
-    def register_keyboard_key(self, identifier: str, key: rc.KeyboardKey):
-        self.key_callbacks[identifier] = key
-
-    def unregister_keyboard_key(self, identifier: str):
-        del self.key_callbacks[identifier]
+        cbd = self.key_callbacks[uid]
+        # noinspection PyArgumentList
+        data: rc.CommandData = self.CallbackData(command=cbd.command, cbq=cbq)
+        await self.press(cbd.key, data)
 
     async def run(self):
         await super().run()
diff --git a/royalnet/types/__init__.py b/royalnet/types/__init__.py
new file mode 100644
index 00000000..e69de29b