diff --git a/bot/LionModule.py b/bot/LionModule.py
index 2d6fb854..c1fd7256 100644
--- a/bot/LionModule.py
+++ b/bot/LionModule.py
@@ -13,7 +13,7 @@ class LionCommand(Command):
     """
     Subclass to allow easy attachment of custom hooks and structure to commands.
     """
-    ...
+    allow_before_ready = False
 
 
 class LionModule(Module):
@@ -72,25 +72,38 @@ class LionModule(Module):
         """
         Lion pre-command hook.
         """
+        if not self.ready and not ctx.cmd.allow_before_ready:
+            try:
+                await ctx.embed_reply(
+                    "I am currently restarting! Please try again in a couple of minutes."
+                )
+            except discord.HTTPException:
+                pass
+            raise SafeCancellation(details="Module '{}' is not ready.".format(self.name))
+
+        # Check that the channel and guild still exists
+        if not ctx.client.get_guild(ctx.guild.id) or not ctx.guild.get_channel(ctx.ch.id):
+            raise SafeCancellation(details='Command channel is no longer reachable.')
+
         # Check global user blacklist
         if ctx.author.id in ctx.client.objects['blacklisted_users']:
-            raise SafeCancellation
+            raise SafeCancellation(details='User is blacklisted.')
 
         if ctx.guild:
             # Check global guild blacklist
             if ctx.guild.id in ctx.client.objects['blacklisted_guilds']:
-                raise SafeCancellation
+                raise SafeCancellation(details='Guild is blacklisted.')
 
             # Check guild's own member blacklist
             if ctx.author.id in ctx.client.objects['ignored_members'][ctx.guild.id]:
-                raise SafeCancellation
+                raise SafeCancellation(details='User is ignored in this guild.')
 
             # Check channel permissions are sane
             if not ctx.ch.permissions_for(ctx.guild.me).send_messages:
-                raise SafeCancellation
+                raise SafeCancellation(details='I cannot send messages in this channel.')
             if not ctx.ch.permissions_for(ctx.guild.me).embed_links:
                 await ctx.reply("I need permission to send embeds in this channel before I can run any commands!")
-                raise SafeCancellation
+                raise SafeCancellation(details='I cannot send embeds in this channel.')
 
         # Start typing
         await ctx.ch.trigger_typing()
diff --git a/bot/cmdClient b/bot/cmdClient
index 75410acc..6eb42690 160000
--- a/bot/cmdClient
+++ b/bot/cmdClient
@@ -1 +1 @@
-Subproject commit 75410acc120b456ff315ff468357b6fb22a0a406
+Subproject commit 6eb426903423d6be8439621eb0b906aa94957efd
diff --git a/bot/core/data.py b/bot/core/data.py
index c33914d7..992e9ab5 100644
--- a/bot/core/data.py
+++ b/bot/core/data.py
@@ -53,13 +53,19 @@ def add_pending(pending):
 
 guild_config = RowTable(
     'guild_config',
-    ('guildid', 'admin_role', 'mod_role', 'event_log_channel', 'alert_channel',
+    ('guildid', 'admin_role', 'mod_role', 'event_log_channel', 'mod_log_channel', 'alert_channel',
+     'studyban_role',
      'min_workout_length', 'workout_reward',
      'max_tasks', 'task_reward', 'task_reward_limit',
      'study_hourly_reward', 'study_hourly_live_bonus',
-     'study_ban_role', 'max_study_bans'),
+     'renting_price', 'renting_category', 'renting_cap', 'renting_role', 'renting_sync_perms',
+     'accountability_category', 'accountability_lobby', 'accountability_bonus',
+     'accountability_reward', 'accountability_price',
+     'video_studyban', 'video_grace_period',
+     'greeting_channel', 'greeting_message', 'returning_message',
+     'starting_funds', 'persist_roles'),
     'guildid',
-    cache=TTLCache(1000, ttl=60*5)
+    cache=TTLCache(2500, ttl=60*5)
 )
 
 unranked_roles = Table('unranked_roles')
@@ -72,6 +78,7 @@ lions = RowTable(
     ('guildid', 'userid',
      'tracked_time', 'coins',
      'workout_count', 'last_workout_start',
+     'revision_mute_count',
      'last_study_badgeid',
      'video_warned',
      '_timestamp'
diff --git a/bot/modules/accountability/TimeSlot.py b/bot/modules/accountability/TimeSlot.py
index ac12efea..9464e4e5 100644
--- a/bot/modules/accountability/TimeSlot.py
+++ b/bot/modules/accountability/TimeSlot.py
@@ -69,7 +69,8 @@ class TimeSlot:
 
     _everyone_overwrite = discord.PermissionOverwrite(
         view_channel=False,
-        connect=False
+        connect=False,
+        speak=False
     )
 
     happy_lion = "https://media.discordapp.net/stickers/898266283559227422.png"
@@ -218,6 +219,9 @@ class TimeSlot:
         """
         Load data and update applicable caches.
         """
+        if not self.guild:
+            return self
+
         # Load setting data
         self.category = GuildSettings(self.guild.id).accountability_category.value
         self.lobby = GuildSettings(self.guild.id).accountability_lobby.value
@@ -389,13 +393,14 @@ class TimeSlot:
                 pass
 
         # Reward members appropriately
-        guild_settings = GuildSettings(self.guild.id)
-        reward = guild_settings.accountability_reward.value
-        if all(mem.has_attended for mem in self.members.values()):
-            reward += guild_settings.accountability_bonus.value
+        if self.guild:
+            guild_settings = GuildSettings(self.guild.id)
+            reward = guild_settings.accountability_reward.value
+            if all(mem.has_attended for mem in self.members.values()):
+                reward += guild_settings.accountability_bonus.value
 
-        for memid in self.members:
-            Lion.fetch(self.guild.id, memid).addCoins(reward)
+            for memid in self.members:
+                Lion.fetch(self.guild.id, memid).addCoins(reward)
 
     async def cancel(self):
         """
diff --git a/bot/modules/accountability/tracker.py b/bot/modules/accountability/tracker.py
index 51713230..24e1dc94 100644
--- a/bot/modules/accountability/tracker.py
+++ b/bot/modules/accountability/tracker.py
@@ -374,14 +374,15 @@ async def _accountability_system_resume():
                      None, mow.slotid, mow.userid)
                     for mow in slot_members[row.slotid] if mow.last_joined_at
                 )
-                slot = TimeSlot(client.get_guild(row.guildid), row.start_at, data=row).load(
-                    memberids=[mow.userid for mow in slot_members[row.slotid]]
-                )
+                if client.get_guild(row.guildid):
+                    slot = TimeSlot(client.get_guild(row.guildid), row.start_at, data=row).load(
+                        memberids=[mow.userid for mow in slot_members[row.slotid]]
+                    )
+                    try:
+                        await slot.close()
+                    except discord.HTTPException:
+                        pass
                 row.closed_at = now
-                try:
-                    await slot.close()
-                except discord.HTTPException:
-                    pass
 
         # Load the in-progress room data
         if current_room_data:
@@ -451,7 +452,7 @@ async def launch_accountability_system(client):
     guilds = tables.guild_config.fetch_rows_where(
         accountability_category=NOTNULL
     )
-    [AccountabilityGuild(guild.guildid) for guild in guilds]
+    [AccountabilityGuild(guild.guildid) for guild in guilds if client.get_guild(guild.guildid)]
     await _accountability_system_resume()
     asyncio.create_task(_accountability_loop())
 
diff --git a/bot/modules/guild_admin/reaction_roles/command.py b/bot/modules/guild_admin/reaction_roles/command.py
index 61e4a1ed..0f915ffa 100644
--- a/bot/modules/guild_admin/reaction_roles/command.py
+++ b/bot/modules/guild_admin/reaction_roles/command.py
@@ -485,7 +485,7 @@ async def cmd_reactionroles(ctx, flags):
                 await ctx.error_reply(
                     "The provided channel no longer exists!"
                 )
-            elif channel.type != discord.ChannelType.text:
+            elif not isinstance(channel, discord.TextChannel):
                 await ctx.error_reply(
                     "The provided channel is not a text channel!"
                 )
@@ -821,8 +821,8 @@ async def cmd_reactionroles(ctx, flags):
                 setting = await setting_class.parse(target.messageid, ctx, flags[flag])
             except UserInputError as e:
                 return await ctx.error_reply(
-                    title="Couldn't save settings!",
-                    description="{} {}\nNo settings were modified.".format(cross, e.msg)
+                    "{} {}\nNo settings were modified.".format(cross, e.msg),
+                    title="Couldn't save settings!"
                 )
             else:
                 update_lines.append(
@@ -861,8 +861,8 @@ async def cmd_reactionroles(ctx, flags):
                     setting = await setting_class.parse(reaction.reactionid, ctx, flags[flag])
                 except UserInputError as e:
                     return await ctx.error_reply(
+                        "{} {}\nNo reaction roles were modified.".format(cross, e.msg),
                         title="Couldn't save reaction role settings!",
-                        description="{} {}\nNo reaction roles were modified.".format(cross, e.msg)
                     )
                 else:
                     update_lines.append(
diff --git a/bot/modules/guild_admin/reaction_roles/settings.py b/bot/modules/guild_admin/reaction_roles/settings.py
index b678b804..dbb4b8cf 100644
--- a/bot/modules/guild_admin/reaction_roles/settings.py
+++ b/bot/modules/guild_admin/reaction_roles/settings.py
@@ -199,6 +199,7 @@ class price(setting_types.Integer, ReactionSetting):
     )
 
     accepts = "An integer number of coins. Use `0` to make the role free, or `None` to use the message default."
+    _max = 2 ** 20
 
     @property
     def default(self):
diff --git a/bot/modules/guild_admin/reaction_roles/tracker.py b/bot/modules/guild_admin/reaction_roles/tracker.py
index 6d130263..f18e3c34 100644
--- a/bot/modules/guild_admin/reaction_roles/tracker.py
+++ b/bot/modules/guild_admin/reaction_roles/tracker.py
@@ -272,7 +272,7 @@ class ReactionRoleMessage:
                         # Fetch the number of applicable roles the user has
                         roleids = set(reaction.data.roleid for reaction in self.reactions)
                         member_roleids = set(role.id for role in member.roles)
-                        if len(roleids.intersection(member_roleids)) > maximum:
+                        if len(roleids.intersection(member_roleids)) >= maximum:
                             # Notify the user
                             embed = discord.Embed(
                                 title="Maximum group roles reached!",
diff --git a/bot/modules/renting/rooms.py b/bot/modules/renting/rooms.py
index c83adc29..9e79d5b0 100644
--- a/bot/modules/renting/rooms.py
+++ b/bot/modules/renting/rooms.py
@@ -178,6 +178,8 @@ class Room:
         """
         Expire the room.
         """
+        guild_settings = GuildSettings(self.data.guildid)
+
         if self.channel:
             # Delete the discord channel
             try:
@@ -188,7 +190,6 @@ class Room:
         # Delete the room from data (cascades to member deletion)
         self.delete()
 
-        guild_settings = GuildSettings(self.data.guildid)
         guild_settings.event_log.log(
             title="Private study room expired!",
             description="<@{}>'s private study room expired.".format(self.data.ownerid)
diff --git a/bot/modules/study/stats_cmd.py b/bot/modules/study/stats_cmd.py
index 90768202..73604658 100644
--- a/bot/modules/study/stats_cmd.py
+++ b/bot/modules/study/stats_cmd.py
@@ -12,7 +12,8 @@ from .module import module
 @module.cmd(
     "stats",
     group="Statistics",
-    desc="View a summary of your study statistics!"
+    desc="View a summary of your study statistics!",
+    allow_before_ready=True
 )
 @in_guild()
 async def cmd_stats(ctx):
diff --git a/bot/utils/ctx_addons.py b/bot/utils/ctx_addons.py
index 931422d9..9697eeec 100644
--- a/bot/utils/ctx_addons.py
+++ b/bot/utils/ctx_addons.py
@@ -26,21 +26,22 @@ async def embed_reply(ctx, desc, colour=discord.Colour.orange(), **kwargs):
 
 
 @Context.util
-async def error_reply(ctx, error_str, **kwargs):
+async def error_reply(ctx, error_str, send_args={}, **kwargs):
     """
     Notify the user of a user level error.
     Typically, this will occur in a red embed, posted in the command channel.
     """
     embed = discord.Embed(
         colour=discord.Colour.red(),
-        description=error_str
+        description=error_str,
+        **kwargs
     )
     message = None
     try:
         message = await ctx.ch.send(
             embed=embed,
             reference=ctx.msg.to_reference(fail_if_not_exists=False),
-            **kwargs
+            **send_args
         )
         ctx.sent_messages.append(message)
         return message
diff --git a/bot/utils/seekers.py b/bot/utils/seekers.py
index 69bb1f46..7f3d49d3 100644
--- a/bot/utils/seekers.py
+++ b/bot/utils/seekers.py
@@ -182,7 +182,11 @@ async def find_channel(ctx, userstr, interactive=False, collection=None, chan_ty
     # Create the collection to search from args or guild channels
     collection = collection if collection else ctx.guild.channels
     if chan_type is not None:
-        collection = [chan for chan in collection if chan.type == chan_type]
+        if chan_type == discord.ChannelType.text:
+            # Hack to support news channels as text channels
+            collection = [chan for chan in collection if isinstance(chan, discord.TextChannel)]
+        else:
+            collection = [chan for chan in collection if chan.type == chan_type]
 
     # If the user input was a number or possible channel mention, extract it
     chanid = userstr.strip('<#@&!>')
@@ -413,7 +417,7 @@ async def find_message(ctx, msgid, chlist=None, ignore=[]):
 
 
 async def _search_in_channel(channel: discord.TextChannel, msgid: int):
-    if channel.type != discord.ChannelType.text:
+    if not isinstance(channel, discord.TextChannel):
         return
     try:
         message = await channel.fetch_message(msgid)