diff --git a/src/client/Client.js b/src/client/Client.js
index 4a68f7735..687cc06a6 100644
--- a/src/client/Client.js
+++ b/src/client/Client.js
@@ -287,11 +287,12 @@ class Client extends EventEmitter {
    * Caches a user, or obtains it from the cache if it's already cached.
    * <warn>This is only available when using a bot account.</warn>
    * @param {string} id The ID of the user to obtain
+   * @param {boolean} [cache=true] Insert the user into the users cache
    * @returns {Promise<User>}
    */
-  fetchUser(id) {
+  fetchUser(id, cache = true) {
     if (this.users.has(id)) return Promise.resolve(this.users.get(id));
-    return this.rest.methods.getUser(id);
+    return this.rest.methods.getUser(id, cache);
   }
 
   /**
diff --git a/src/client/actions/GuildDelete.js b/src/client/actions/GuildDelete.js
index 56896b63b..de34437d4 100644
--- a/src/client/actions/GuildDelete.js
+++ b/src/client/actions/GuildDelete.js
@@ -12,7 +12,9 @@ class GuildDeleteAction extends Action {
 
     let guild = client.guilds.get(data.id);
     if (guild) {
-      for (const channel of guild.channels.values()) channel.stopTyping(true);
+      for (const channel of guild.channels.values()) {
+        if (channel.type === 'text') channel.stopTyping(true);
+      }
 
       if (guild.available && data.unavailable) {
         // guild is unavailable
diff --git a/src/client/rest/RESTMethods.js b/src/client/rest/RESTMethods.js
index 414959582..b5a22a10e 100644
--- a/src/client/rest/RESTMethods.js
+++ b/src/client/rest/RESTMethods.js
@@ -5,6 +5,7 @@ const splitMessage = require('../../util/SplitMessage');
 const parseEmoji = require('../../util/ParseEmoji');
 const escapeMarkdown = require('../../util/EscapeMarkdown');
 const transformSearchOptions = require('../../util/TransformSearchOptions');
+const Snowflake = require('../../util/Snowflake');
 
 const User = require('../../structures/User');
 const GuildMember = require('../../structures/GuildMember');
@@ -136,7 +137,12 @@ class RESTMethods {
       );
   }
 
-  bulkDeleteMessages(channel, messages) {
+  bulkDeleteMessages(channel, messages, filterOld) {
+    if (filterOld) {
+      messages = messages.filter(id =>
+        Date.now() - Snowflake.deconstruct(id).date.getTime() < 1209600000
+      );
+    }
     return this.rest.makeRequest('post', `${Constants.Endpoints.channelMessages(channel.id)}/bulk_delete`, true, {
       messages,
     }).then(() =>
@@ -258,10 +264,14 @@ class RESTMethods {
     );
   }
 
-  getUser(userID) {
-    return this.rest.makeRequest('get', Constants.Endpoints.user(userID), true).then(data =>
-      this.client.actions.UserGet.handle(data).user
-    );
+  getUser(userID, cache) {
+    return this.rest.makeRequest('get', Constants.Endpoints.user(userID), true).then(data => {
+      if (cache) {
+        return this.client.actions.UserGet.handle(data).user;
+      } else {
+        return new User(this.client, data);
+      }
+    });
   }
 
   updateCurrentUser(_data, password) {
@@ -351,10 +361,14 @@ class RESTMethods {
     return this.rest.makeRequest('get', Constants.Endpoints.channelMessage(channel.id, messageID), true);
   }
 
-  getGuildMember(guild, user) {
-    return this.rest.makeRequest('get', Constants.Endpoints.guildMember(guild.id, user.id), true).then(data =>
-      this.client.actions.GuildMemberGet.handle(guild, data).member
-    );
+  getGuildMember(guild, user, cache) {
+    return this.rest.makeRequest('get', Constants.Endpoints.guildMember(guild.id, user.id), true).then(data => {
+      if (cache) {
+        return this.client.actions.GuildMemberGet.handle(guild, data).member;
+      } else {
+        return new GuildMember(guild, data);
+      }
+    });
   }
 
   updateGuildMember(member, data) {
@@ -701,6 +715,25 @@ class RESTMethods {
   setNote(user, note) {
     return this.rest.makeRequest('put', Constants.Endpoints.note(user.id), true, { note }).then(() => user);
   }
+
+  acceptInvite(code) {
+    if (code.id) code = code.id;
+    return new Promise((resolve, reject) =>
+      this.rest.makeRequest('post', Constants.Endpoints.invite(code), true).then((res) => {
+        const handler = guild => {
+          if (guild.id === res.id) {
+            resolve(guild);
+            this.client.removeListener('guildCreate', handler);
+          }
+        };
+        this.client.on('guildCreate', handler);
+        this.client.setTimeout(() => {
+          this.client.removeListener('guildCreate', handler);
+          reject(new Error('Accepting invite timed out'));
+        }, 120e3);
+      })
+    );
+  }
 }
 
 module.exports = RESTMethods;
diff --git a/src/client/voice/ClientVoiceManager.js b/src/client/voice/ClientVoiceManager.js
index ea8374540..80725de01 100644
--- a/src/client/voice/ClientVoiceManager.js
+++ b/src/client/voice/ClientVoiceManager.js
@@ -79,7 +79,13 @@ class ClientVoiceManager {
   joinChannel(channel) {
     return new Promise((resolve, reject) => {
       if (this.pending.get(channel.guild.id)) throw new Error('Already connecting to this guild\'s voice server.');
-      if (!channel.joinable) throw new Error('You do not have permission to join this voice channel.');
+      if (!channel.joinable) {
+        if (channel.full) {
+          throw new Error('You do not have permission to join this voice channel; it is full.');
+        } else {
+          throw new Error('You do not have permission to join this voice channel.');
+        }
+      }
 
       const existingConnection = this.connections.get(channel.guild.id);
       if (existingConnection) {
diff --git a/src/structures/ClientUser.js b/src/structures/ClientUser.js
index 5ff0057df..43eddb7c7 100644
--- a/src/structures/ClientUser.js
+++ b/src/structures/ClientUser.js
@@ -297,6 +297,14 @@ class ClientUser extends User {
       );
     }
   }
+
+  /**
+   * @param {Invite|string} invite Invite or code to accept
+   * @returns {Promise<Guild>} Joined guild
+   */
+  acceptInvite(invite) {
+    return this.client.rest.methods.acceptInvite(invite);
+  }
 }
 
 module.exports = ClientUser;
diff --git a/src/structures/Guild.js b/src/structures/Guild.js
index c9de61847..fef675a0a 100644
--- a/src/structures/Guild.js
+++ b/src/structures/Guild.js
@@ -325,14 +325,15 @@ class Guild {
   /**
    * Fetch a single guild member from a user.
    * @param {UserResolvable} user The user to fetch the member for
+   * @param {boolean} [cache=true] Insert the user into the users cache
    * @returns {Promise<GuildMember>}
    */
-  fetchMember(user) {
+  fetchMember(user, cache = true) {
     if (this._fetchWaiter) return Promise.reject(new Error('Already fetching guild members.'));
     user = this.client.resolver.resolveUser(user);
     if (!user) return Promise.reject(new Error('User is not cached. Use Client.fetchUser first.'));
     if (this.members.has(user.id)) return Promise.resolve(this.members.get(user.id));
-    return this.client.rest.methods.getGuildMember(this, user);
+    return this.client.rest.methods.getGuildMember(this, user, cache);
   }
 
   /**
@@ -343,7 +344,7 @@ class Guild {
    */
   fetchMembers(query = '') {
     return new Promise((resolve, reject) => {
-      if (this._fetchWaiter) throw new Error('Already fetching guild members in ${this.id}.');
+      if (this._fetchWaiter) throw new Error(`Already fetching guild members in ${this.id}.`);
       if (this.memberCount === this.members.size) {
         resolve(this);
         return;
diff --git a/src/structures/VoiceChannel.js b/src/structures/VoiceChannel.js
index ad18a94b0..e6d5b637f 100644
--- a/src/structures/VoiceChannel.js
+++ b/src/structures/VoiceChannel.js
@@ -45,13 +45,23 @@ class VoiceChannel extends GuildChannel {
     return null;
   }
 
+  /**
+   * Checks if the voice channel is full
+   * @type {boolean}
+   */
+  get full() {
+    return this.members.size >= this.userLimit;
+  }
+
   /**
    * Checks if the client has permission join the voice channel
    * @type {boolean}
    */
   get joinable() {
     if (this.client.browser) return false;
-    return this.permissionsFor(this.client.user).hasPermission('CONNECT');
+    if (!this.permissionsFor(this.client.user).hasPermission('CONNECT')) return false;
+    if (this.full && !this.permissionsFor(this.client.user).hasPermission('MOVE_MEMBERS')) return false;
+    return true;
   }
 
   /**
diff --git a/src/structures/interface/TextBasedChannel.js b/src/structures/interface/TextBasedChannel.js
index be1844d9d..ee21764e6 100644
--- a/src/structures/interface/TextBasedChannel.js
+++ b/src/structures/interface/TextBasedChannel.js
@@ -353,16 +353,17 @@ class TextBasedChannel {
   }
 
   /**
-   * Bulk delete given messages.
+   * Bulk delete given messages that are newer than two weeks
    * <warn>This is only available when using a bot account.</warn>
    * @param {Collection<string, Message>|Message[]|number} messages Messages to delete, or number of messages to delete
+   * @param {boolean} [filterOld=false] Filter messages to remove those which are older than two weeks automatically
    * @returns {Promise<Collection<string, Message>>} Deleted messages
    */
-  bulkDelete(messages) {
+  bulkDelete(messages, filterOld = false) {
     if (!isNaN(messages)) return this.fetchMessages({ limit: messages }).then(msgs => this.bulkDelete(msgs));
     if (messages instanceof Array || messages instanceof Collection) {
       const messageIDs = messages instanceof Collection ? messages.keyArray() : messages.map(m => m.id);
-      return this.client.rest.methods.bulkDeleteMessages(this, messageIDs);
+      return this.client.rest.methods.bulkDeleteMessages(this, messageIDs, filterOld);
     }
     throw new TypeError('The messages must be an Array, Collection, or number.');
   }