diff --git a/disco/api/http.py b/disco/api/http.py
index 28cb892..df699c3 100644
--- a/disco/api/http.py
+++ b/disco/api/http.py
@@ -124,7 +124,6 @@ class HTTPClient(LoggingClass):
 
         # Make the actual request
         url = self.BASE_URL + route[1].format(**args)
-        print route[0].value, url, kwargs
         r = requests.request(route[0].value, url, **kwargs)
 
         # Update rate limiter
diff --git a/disco/bot/bot.py b/disco/bot/bot.py
index bce1fe1..e802f35 100644
--- a/disco/bot/bot.py
+++ b/disco/bot/bot.py
@@ -55,7 +55,7 @@ class Bot(object):
     @property
     def commands(self):
         for plugin in self.plugins.values():
-            for command in plugin.commands:
+            for command in plugin.commands.values():
                 yield command
 
     def compute_command_matches_re(self):
diff --git a/disco/bot/parser.py b/disco/bot/parser.py
index b90fdfe..2394ce4 100644
--- a/disco/bot/parser.py
+++ b/disco/bot/parser.py
@@ -74,7 +74,7 @@ class ArgumentSet(object):
         parsed = []
 
         for index, arg in enumerate(self.args):
-            if not arg.required and index + arg.true_count <= len(rawargs):
+            if not arg.required and index + arg.true_count > len(rawargs):
                 continue
 
             if arg.count == 0:
@@ -94,7 +94,7 @@ class ArgumentSet(object):
             if arg.count == 1:
                 raw = raw[0]
 
-            if not arg.types or arg.types == ['str'] and isinstance(raw, list):
+            if (not arg.types or arg.types == ['str']) and isinstance(raw, list):
                 raw = ' '.join(raw)
 
             parsed.append(raw)
diff --git a/disco/bot/plugin.py b/disco/bot/plugin.py
index bac5145..cbd5c2c 100644
--- a/disco/bot/plugin.py
+++ b/disco/bot/plugin.py
@@ -66,7 +66,7 @@ class Plugin(LoggingClass, PluginDeco):
         self.config = config
 
         self.listeners = []
-        self.commands = []
+        self.commands = {}
 
         self._pre = {'command': [], 'listener': []}
         self._post = {'command': [], 'listener': []}
@@ -111,8 +111,8 @@ class Plugin(LoggingClass, PluginDeco):
         self.listeners.append(self.bot.client.events.on(name, func))
 
     def register_command(self, func, *args, **kwargs):
-        func = functools.partial(self._dispatch, 'command', func)
-        self.commands.append(Command(self, func, *args, **kwargs))
+        wrapped = functools.partial(self._dispatch, 'command', func)
+        self.commands[func.__name__] = Command(self, func, *args, **kwargs)
 
     def destroy(self):
         map(lambda k: k.remove(), self._events)
diff --git a/disco/cli.py b/disco/cli.py
index 5c05fb9..17975f2 100644
--- a/disco/cli.py
+++ b/disco/cli.py
@@ -1,3 +1,5 @@
+from __future__ import print_function
+
 import logging
 import argparse
 
@@ -16,7 +18,7 @@ def disco_main():
     from disco.util.token import is_valid_token
 
     if not is_valid_token(args.token):
-        print 'Invalid token passed'
+        print('Invalid token passed')
         return
 
     from disco.client import DiscoClient
diff --git a/disco/gateway/client.py b/disco/gateway/client.py
index 90b167d..cca0a1d 100644
--- a/disco/gateway/client.py
+++ b/disco/gateway/client.py
@@ -106,7 +106,7 @@ class GatewayClient(LoggingClass):
     def on_message(self, ws, msg):
         # Detect zlib and decompress
         if msg[0] != '{':
-            msg = zlib.decompress(msg, 15, TEN_MEGABYTES)
+            msg = zlib.decompress(msg, 15, TEN_MEGABYTES).decode("utf-8")
 
         try:
             data = loads(msg)
diff --git a/disco/state.py b/disco/state.py
index 439ab85..532afd4 100644
--- a/disco/state.py
+++ b/disco/state.py
@@ -38,6 +38,9 @@ class State(object):
         self.client.events.on('GuildUpdate', self.on_guild_update)
         self.client.events.on('GuildDelete', self.on_guild_delete)
 
+        # TODO: guild members
+        # TODO: guild roles
+
         # Channels
         self.client.events.on('ChannelCreate', self.on_channel_create)
         self.client.events.on('ChannelUpdate', self.on_channel_update)
@@ -80,6 +83,9 @@ class State(object):
         self.guilds[event.guild.id] = event.guild
         self.channels.update(event.guild.channels)
 
+        for member in event.guild.members.values():
+            self.users[member.user.id] = member.user
+
     def on_guild_update(self, event):
         self.guilds[event.guild.id].update(event.guild)
 
diff --git a/disco/types/base.py b/disco/types/base.py
index 28efe7f..3a8a6f6 100644
--- a/disco/types/base.py
+++ b/disco/types/base.py
@@ -5,9 +5,6 @@ from disco.util import skema_find_recursive_by_type
 
 
 class BaseType(skema.Model):
-    def on_create(self):
-        pass
-
     def update(self, other):
         for name, field in other.__class__._fields.items():
             value = getattr(other, name)
@@ -25,7 +22,6 @@ class BaseType(skema.Model):
             item.client = client
 
         obj.client = client
-        obj.on_create()
         return obj
 
     @classmethod
diff --git a/disco/types/message.py b/disco/types/message.py
index fdd4ece..fd3645f 100644
--- a/disco/types/message.py
+++ b/disco/types/message.py
@@ -1,11 +1,11 @@
 import re
 import skema
 
+from disco.util import to_snowflake
 from disco.util.cache import cached_property
 from disco.util.types import PreHookType, ListToDictType
 from disco.types.base import BaseType
 from disco.types.user import User
-from disco.types.guild import Role
 
 
 class MessageEmbed(BaseType):
@@ -65,14 +65,8 @@ class Message(BaseType):
         return self.client.api.channels_messages_delete(self.channel_id, self.id)
 
     def is_mentioned(self, entity):
-        if isinstance(entity, User):
-            return entity.id in self.mentions
-        elif isinstance(entity, Role):
-            return entity.id in self.mention_roles
-        elif isinstance(entity, long):
-            return entity in self.mentions or entity in self.mention_roles
-        else:
-            raise Exception('Unknown entity: {} ({})'.format(entity, type(entity)))
+        id = to_snowflake(entity)
+        return id in self.mentions or id in self.mention_roles
 
     @cached_property
     def without_mentions(self):
diff --git a/disco/util/__init__.py b/disco/util/__init__.py
index d0c3a37..d745c08 100644
--- a/disco/util/__init__.py
+++ b/disco/util/__init__.py
@@ -1,11 +1,12 @@
+import six
 import skema
 
 
 def to_snowflake(i):
-    if isinstance(i, long):
+    if isinstance(i, six.integer_types):
         return i
     elif isinstance(i, str):
-        return long(i)
+        return int(i)
     elif hasattr(i, 'id'):
         return i.id
 
diff --git a/disco/util/json.py b/disco/util/json.py
index 01267ff..5d92963 100644
--- a/disco/util/json.py
+++ b/disco/util/json.py
@@ -1,11 +1,11 @@
-from __future__ import absolute_import
+from __future__ import absolute_import, print_function
 
 from json import dumps
 
 try:
     from rapidjson import loads
 except ImportError:
-    print '[WARNING] rapidjson not installed, falling back to default Python JSON parser'
+    print('[WARNING] rapidjson not installed, falling back to default Python JSON parser')
     from json import loads
 
 __all__ = ['dumps', 'loads']
diff --git a/examples/basic_plugin.py b/examples/basic_plugin.py
index 0708a57..36134e6 100644
--- a/examples/basic_plugin.py
+++ b/examples/basic_plugin.py
@@ -1,5 +1,7 @@
 import gevent
+import sys
 
+from disco import VERSION
 from disco.cli import disco_main
 from disco.bot import Bot
 from disco.bot.plugin import Plugin
@@ -12,6 +14,24 @@ class BasicPlugin(Plugin):
             event.message.author.username,
             event.message.content))
 
+    @Plugin.command('status', '[component]')
+    def on_status_command(self, event, component=None):
+        if component == 'state':
+            parts = []
+            parts.append('Guilds: {}'.format(len(self.state.guilds)))
+            parts.append('Channels: {}'.format(len(self.state.channels)))
+            parts.append('Users: {}'.format(len(self.state.users)))
+
+            event.msg.reply('State Information: ```\n{}\n```'.format('\n'.join(parts)))
+            return
+
+        event.msg.reply('Disco v{} running on Python {}.{}.{}'.format(
+            VERSION,
+            sys.version_info.major,
+            sys.version_info.minor,
+            sys.version_info.micro,
+        ))
+
     @Plugin.command('echo', '<content:str...>')
     def on_test_command(self, event, content):
         event.msg.reply(content)
@@ -38,7 +58,6 @@ class BasicPlugin(Plugin):
         pin_count = len(event.channel.get_pins())
         msg_count = 0
 
-        print event.channel.messages_iter(bulk=True)
         for msgs in event.channel.messages_iter(bulk=True):
             msg_count += len(msgs)
 
diff --git a/requirements.txt b/requirements.txt
index 99856b4..7c84120 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ enum34==1.1.6
 Flask==0.11.1
 gevent==1.1.2
 greenlet==0.4.10
-# holster==0.0.7
+holster==1.0.0
 idna==2.1
 inflection==0.3.1
 ipaddress==1.0.17