diff --git a/src/client/Client.js b/src/client/Client.js
index 687cc06a6..21d117b30 100644
--- a/src/client/Client.js
+++ b/src/client/Client.js
@@ -315,6 +315,14 @@ class Client extends EventEmitter {
     return this.rest.methods.getWebhook(id, token);
   }
 
+  /**
+   * Fetch available voice regions
+   * @returns {Collection<string, VoiceRegion>}
+   */
+  fetchVoiceRegions() {
+    return this.rest.methods.fetchVoiceRegions();
+  }
+
   /**
    * Sweeps all channels' messages and removes the ones older than the max message lifetime.
    * If the message has been edited, the time of the edit is used rather than the time of the original message.
diff --git a/src/client/rest/RESTMethods.js b/src/client/rest/RESTMethods.js
index b5a22a10e..744136e9f 100644
--- a/src/client/rest/RESTMethods.js
+++ b/src/client/rest/RESTMethods.js
@@ -17,6 +17,7 @@ const UserProfile = require('../../structures/UserProfile');
 const ClientOAuth2Application = require('../../structures/ClientOAuth2Application');
 const Channel = require('../../structures/Channel');
 const Guild = require('../../structures/Guild');
+const VoiceRegion = require('../../structures/VoiceRegion');
 
 class RESTMethods {
   constructor(restManager) {
@@ -47,6 +48,15 @@ class RESTMethods {
     return this.rest.makeRequest('get', Constants.Endpoints.botGateway, true);
   }
 
+  fetchVoiceRegions(guildID) {
+    const endpoint = Constants.Endpoints[guildID ? 'guildVoiceRegions' : 'voiceRegions'];
+    return this.rest.makeRequest('get', guildID ? endpoint(guildID) : endpoint, true).then(res => {
+      const regions = new Collection();
+      for (const region of res) regions.set(region.id, new VoiceRegion(region));
+      return regions;
+    });
+  }
+
   sendMessage(channel, content, { tts, nonce, embed, disableEveryone, split, code, reply } = {}, file = null) {
     return new Promise((resolve, reject) => { // eslint-disable-line complexity
       if (typeof content !== 'undefined') content = this.client.resolver.resolveString(content);
diff --git a/src/structures/Guild.js b/src/structures/Guild.js
index fef675a0a..dff0f610a 100644
--- a/src/structures/Guild.js
+++ b/src/structures/Guild.js
@@ -322,6 +322,14 @@ class Guild {
     return this.client.rest.methods.getGuildWebhooks(this);
   }
 
+  /**
+   * Fetch available voice regions
+   * @returns {Collection<string, VoiceRegion>}
+   */
+  fetchVoiceRegions() {
+    return this.client.rest.methods.fetchVoiceRegions(this.id);
+  }
+
   /**
    * Fetch a single guild member from a user.
    * @param {UserResolvable} user The user to fetch the member for
diff --git a/src/structures/Message.js b/src/structures/Message.js
index 252ca98d6..45e7d7efe 100644
--- a/src/structures/Message.js
+++ b/src/structures/Message.js
@@ -540,7 +540,7 @@ class Message {
   }
 
   _addReaction(emoji, user) {
-    const emojiID = emoji.identifier;
+    const emojiID = emoji.id ? `${emoji.name}:${emoji.id}` : encodeURIComponent(emoji.name);
     let reaction;
     if (this.reactions.has(emojiID)) {
       reaction = this.reactions.get(emojiID);
@@ -549,16 +549,13 @@ class Message {
       reaction = new MessageReaction(this, emoji, 0, user.id === this.client.user.id);
       this.reactions.set(emojiID, reaction);
     }
-    if (!reaction.users.has(user.id)) {
-      reaction.users.set(user.id, user);
-      reaction.count++;
-      return reaction;
-    }
-    return null;
+    if (!reaction.users.has(user.id)) reaction.users.set(user.id, user);
+    reaction.count++;
+    return reaction;
   }
 
   _removeReaction(emoji, user) {
-    const emojiID = emoji.identifier;
+    const emojiID = emoji.id ? `${emoji.name}:${emoji.id}` : encodeURIComponent(emoji.name);
     if (this.reactions.has(emojiID)) {
       const reaction = this.reactions.get(emojiID);
       if (reaction.users.has(user.id)) {
diff --git a/src/structures/MessageEmbed.js b/src/structures/MessageEmbed.js
index 1249c422b..0343b511a 100644
--- a/src/structures/MessageEmbed.js
+++ b/src/structures/MessageEmbed.js
@@ -1,5 +1,6 @@
 /**
  * Represents an embed in a message (image/video preview, rich embed, etc.)
+ * <info>This class is only used for *recieved* embeds. If you wish to send one, use the {@link RichEmbed} class.</info>
  */
 class MessageEmbed {
   constructor(message, data) {
diff --git a/src/structures/VoiceChannel.js b/src/structures/VoiceChannel.js
index e6d5b637f..b69279c8e 100644
--- a/src/structures/VoiceChannel.js
+++ b/src/structures/VoiceChannel.js
@@ -50,7 +50,7 @@ class VoiceChannel extends GuildChannel {
    * @type {boolean}
    */
   get full() {
-    return this.members.size >= this.userLimit;
+    return this.userLimit > 0 && this.members.size >= this.userLimit;
   }
 
   /**
diff --git a/src/structures/VoiceRegion.js b/src/structures/VoiceRegion.js
new file mode 100644
index 000000000..ee53e7861
--- /dev/null
+++ b/src/structures/VoiceRegion.js
@@ -0,0 +1,50 @@
+/**
+ * Represents a Discord voice region for guilds
+ */
+class VoiceRegion {
+  constructor(data) {
+    /**
+     * ID of the region
+     * @type {string}
+     */
+    this.id = data.id;
+
+    /**
+     * Name of the region
+     * @type {string}
+     */
+    this.name = data.name;
+
+    /**
+     * Whether the region is VIP-only
+     * @type {boolean}
+     */
+    this.vip = data.vip;
+
+    /**
+     * Whether the region is deprecated
+     * @type {boolean}
+     */
+    this.deprecated = data.deprecated;
+
+    /**
+     * Whether the region is optimal
+     * @type {boolean}
+     */
+    this.optimal = data.optimal;
+
+    /**
+     * Whether the region is custom
+     * @type {boolean}
+     */
+    this.custom = data.custom;
+
+    /**
+     * A sample hostname for what a connection might look like
+     * @type {string}
+     */
+    this.sampleHostname = data.sample_hostname;
+  }
+}
+
+module.exports = VoiceRegion;
diff --git a/src/util/Constants.js b/src/util/Constants.js
index 5d9d7fecc..3bfc67520 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -105,6 +105,8 @@ const Endpoints = exports.Endpoints = {
   relationships: (userID) => `${Endpoints.user(userID)}/relationships`,
   note: (userID) => `${Endpoints.me}/notes/${userID}`,
 
+  voiceRegions: `${API}/voice/regions`,
+
   // guilds
   guilds: `${API}/guilds`,
   guild: (guildID) => `${Endpoints.guilds}/${guildID}`,
@@ -124,6 +126,7 @@ const Endpoints = exports.Endpoints = {
   guildChannels: (guildID) => `${Endpoints.guild(guildID)}/channels`,
   guildEmojis: (guildID) => `${Endpoints.guild(guildID)}/emojis`,
   guildSearch: (guildID) => `${Endpoints.guild(guildID)}/messages/search`,
+  guildVoiceRegions: (guildID) => `${Endpoints.guild(guildID)}/regions`,
 
   // channels
   channels: `${API}/channels`,