diff --git a/src/client/Client.js b/src/client/Client.js
index 6db0b6ed2..f38a0c0fb 100644
--- a/src/client/Client.js
+++ b/src/client/Client.js
@@ -29,9 +29,9 @@ const Structures = require('../util/Structures');
  */
 class Client extends BaseClient {
   /**
-   * @param {ClientOptions} [options] Options for the client
+   * @param {ClientOptions} options Options for the client
    */
-  constructor(options = {}) {
+  constructor(options) {
     super(Object.assign({ _tokenType: 'Bot' }, options));
 
     // Obtain shard details from environment or if present, worker threads
@@ -457,8 +457,10 @@ class Client extends BaseClient {
    * @private
    */
   _validateOptions(options = this.options) {
-    if (typeof options.ws.intents !== 'undefined') {
-      options.ws.intents = Intents.resolve(options.ws.intents);
+    if (typeof options.intents === 'undefined') {
+      throw new TypeError('CLIENT_MISSING_INTENTS');
+    } else {
+      options.intents = Intents.resolve(options.intents);
     }
     if (typeof options.shardCount !== 'number' || isNaN(options.shardCount) || options.shardCount < 1) {
       throw new TypeError('CLIENT_INVALID_OPTION', 'shardCount', 'a number greater than or equal to 1');
diff --git a/src/client/actions/ChannelCreate.js b/src/client/actions/ChannelCreate.js
index fa60a0b39..d1660aa76 100644
--- a/src/client/actions/ChannelCreate.js
+++ b/src/client/actions/ChannelCreate.js
@@ -10,9 +10,9 @@ class ChannelCreateAction extends Action {
     const channel = client.channels.add(data);
     if (!existing && channel) {
       /**
-       * Emitted whenever a channel is created.
+       * Emitted whenever a guild channel is created.
        * @event Client#channelCreate
-       * @param {DMChannel|GuildChannel} channel The channel that was created
+       * @param {GuildChannel} channel The channel that was created
        */
       client.emit(Events.CHANNEL_CREATE, channel);
     }
diff --git a/src/client/actions/MessageCreate.js b/src/client/actions/MessageCreate.js
index 713870750..ae1741598 100644
--- a/src/client/actions/MessageCreate.js
+++ b/src/client/actions/MessageCreate.js
@@ -6,7 +6,7 @@ const { Events } = require('../../util/Constants');
 class MessageCreateAction extends Action {
   handle(data) {
     const client = this.client;
-    const channel = client.channels.cache.get(data.channel_id);
+    const channel = this.getChannel(data);
     if (channel) {
       const existing = channel.messages.cache.get(data.id);
       if (existing) return { message: existing };
diff --git a/src/client/actions/PresenceUpdate.js b/src/client/actions/PresenceUpdate.js
index f74fbeb5d..69b79eb78 100644
--- a/src/client/actions/PresenceUpdate.js
+++ b/src/client/actions/PresenceUpdate.js
@@ -22,7 +22,6 @@ class PresenceUpdateAction extends Action {
     if (!member && data.status !== 'offline') {
       member = guild.members.add({
         user,
-        roles: data.roles,
         deaf: false,
         mute: false,
       });
diff --git a/src/client/websocket/WebSocketShard.js b/src/client/websocket/WebSocketShard.js
index aff151bcf..4fe904e1a 100644
--- a/src/client/websocket/WebSocketShard.js
+++ b/src/client/websocket/WebSocketShard.js
@@ -3,6 +3,7 @@
 const EventEmitter = require('events');
 const WebSocket = require('../../WebSocket');
 const { Status, Events, ShardEvents, OPCodes, WSEvents } = require('../../util/Constants');
+const Intents = require('../../util/Intents');
 
 const STATUS_KEYS = Object.keys(Status);
 const CONNECTION_STATE = Object.keys(WebSocket.WebSocket);
@@ -594,6 +595,7 @@ class WebSocketShard extends EventEmitter {
     // Clone the identify payload and assign the token and shard info
     const d = {
       ...client.options.ws,
+      intents: Intents.resolve(client.options.intents),
       token: client.token,
       shard: [this.id, Number(client.options.shardCount)],
     };
diff --git a/src/errors/Messages.js b/src/errors/Messages.js
index 331c6a040..e1b53de33 100644
--- a/src/errors/Messages.js
+++ b/src/errors/Messages.js
@@ -5,6 +5,7 @@ const { register } = require('./DJSError');
 const Messages = {
   CLIENT_INVALID_OPTION: (prop, must) => `The ${prop} option must be ${must}`,
   CLIENT_INVALID_PROVIDED_SHARDS: 'None of the provided shards were valid.',
+  CLIENT_MISSING_INTENTS: 'Valid intents must be provided for the Client.',
 
   TOKEN_INVALID: 'An invalid token was provided.',
   TOKEN_MISSING: 'Request to use token, but token was unavailable to the client.',
diff --git a/src/managers/GuildManager.js b/src/managers/GuildManager.js
index b04a52c12..d5a92b4bf 100644
--- a/src/managers/GuildManager.js
+++ b/src/managers/GuildManager.js
@@ -53,7 +53,7 @@ class GuildManager extends BaseManager {
    * @property {ColorResolvable} [color] The color of the role, either a hex string or a base 10 number
    * @property {boolean} [hoist] Whether or not the role should be hoisted
    * @property {number} [position] The position of the role
-   * @property {PermissionResolvable|number} [permissions] The permissions of the role
+   * @property {PermissionResolvable} [permissions] The permissions of the role
    * @property {boolean} [mentionable] Whether or not the role should be mentionable
    */
 
diff --git a/src/managers/RoleManager.js b/src/managers/RoleManager.js
index 667085b6b..04aa47d00 100644
--- a/src/managers/RoleManager.js
+++ b/src/managers/RoleManager.js
@@ -115,7 +115,7 @@ class RoleManager extends BaseManager {
   create(options = {}) {
     let { name, color, hoist, permissions, position, mentionable, reason } = options;
     if (color) color = resolveColor(color);
-    if (permissions) permissions = Permissions.resolve(permissions);
+    if (permissions) permissions = Permissions.resolve(permissions).toString();
 
     return this.client.api
       .guilds(this.guild.id)
diff --git a/src/rest/RequestHandler.js b/src/rest/RequestHandler.js
index 100035a4b..245a285cd 100644
--- a/src/rest/RequestHandler.js
+++ b/src/rest/RequestHandler.js
@@ -105,7 +105,7 @@ class RequestHandler {
       this.limit = limit ? Number(limit) : Infinity;
       this.remaining = remaining ? Number(remaining) : 1;
       this.reset = reset ? calculateReset(reset, serverDate) : Date.now();
-      this.retryAfter = retryAfter ? Number(retryAfter) : -1;
+      this.retryAfter = retryAfter ? Number(retryAfter) * 1000 : -1;
 
       // https://github.com/discordapp/discord-api-docs/issues/182
       if (request.route.includes('reactions')) {
diff --git a/src/structures/ClientPresence.js b/src/structures/ClientPresence.js
index 6c0955627..f32577b47 100644
--- a/src/structures/ClientPresence.js
+++ b/src/structures/ClientPresence.js
@@ -2,7 +2,6 @@
 
 const { Presence } = require('./Presence');
 const { TypeError } = require('../errors');
-const Collection = require('../util/Collection');
 const { ActivityTypes, OPCodes } = require('../util/Constants');
 
 class ClientPresence extends Presence {
@@ -14,8 +13,8 @@ class ClientPresence extends Presence {
     super(client, Object.assign(data, { status: data.status || 'online', user: { id: null } }));
   }
 
-  async set(presence) {
-    const packet = await this._parse(presence);
+  set(presence) {
+    const packet = this._parse(presence);
     this.patch(packet);
     if (typeof presence.shardID === 'undefined') {
       this.client.ws.broadcast({ op: OPCodes.STATUS_UPDATE, d: packet });
@@ -29,58 +28,33 @@ class ClientPresence extends Presence {
     return this;
   }
 
-  async _parse({ status, since, afk, activity }) {
-    const applicationID = activity && (activity.application ? activity.application.id || activity.application : null);
-    let assets = new Collection();
-    if (activity) {
-      if (typeof activity.name !== 'string') throw new TypeError('INVALID_TYPE', 'name', 'string');
-      if (!activity.type) activity.type = 0;
-      if (activity.assets && applicationID) {
-        try {
-          const a = await this.client.api.oauth2.applications(applicationID).assets.get();
-          for (const asset of a) assets.set(asset.name, asset.id);
-        } catch {} // eslint-disable-line no-empty
-      }
-    }
-
-    const packet = {
-      afk: afk != null ? afk : false, // eslint-disable-line eqeqeq
-      since: since != null ? since : null, // eslint-disable-line eqeqeq
+  _parse({ status, since, afk, activities }) {
+    const data = {
+      activities: [],
+      afk: typeof afk === 'boolean' ? afk : false,
+      since: typeof since === 'number' && !Number.isNaN(since) ? since : null,
       status: status || this.status,
-      game: activity
-        ? {
-            type: activity.type,
-            name: activity.name,
-            url: activity.url,
-            details: activity.details || undefined,
-            state: activity.state || undefined,
-            assets: activity.assets
-              ? {
-                  large_text: activity.assets.largeText || undefined,
-                  small_text: activity.assets.smallText || undefined,
-                  large_image: assets.get(activity.assets.largeImage) || activity.assets.largeImage,
-                  small_image: assets.get(activity.assets.smallImage) || activity.assets.smallImage,
-                }
-              : undefined,
-            timestamps: activity.timestamps || undefined,
-            party: activity.party || undefined,
-            application_id: applicationID || undefined,
-            secrets: activity.secrets || undefined,
-            instance: activity.instance || undefined,
-          }
-        : null,
     };
+    if (activities === null) {
+      data.activities = null;
+      return data;
+    }
+    if (activities && activities.length) {
+      for (const [i, activity] of activities.entries()) {
+        if (typeof activity.name !== 'string') throw new TypeError('INVALID_TYPE', `activities[${i}].name`, 'string');
+        if (!activity.type) activity.type = 0;
 
-    if ((status || afk || since) && !activity) {
-      packet.game = this.activities[0] || null;
+        data.activities.push({
+          type: typeof activity.type === 'number' ? activity.type : ActivityTypes.indexOf(activity.type),
+          name: activity.name,
+          url: activity.url,
+        });
+      }
+    } else if ((status || afk || since) && this.activities.length) {
+      data.activities.push(...this.activities);
     }
 
-    if (packet.game) {
-      packet.game.type =
-        typeof packet.game.type === 'number' ? packet.game.type : ActivityTypes.indexOf(packet.game.type);
-    }
-
-    return packet;
+    return data;
   }
 }
 
diff --git a/src/structures/ClientUser.js b/src/structures/ClientUser.js
index 65112b8cc..33b4be56d 100644
--- a/src/structures/ClientUser.js
+++ b/src/structures/ClientUser.js
@@ -46,16 +46,18 @@ class ClientUser extends Structures.get('User') {
     return this.client.presence;
   }
 
-  edit(data) {
-    return this.client.api
-      .users('@me')
-      .patch({ data })
-      .then(newData => {
-        this.client.token = newData.token;
-        const { updated } = this.client.actions.UserUpdate.handle(newData);
-        if (updated) return updated;
-        return this;
-      });
+  /**
+   * Edits the logged in client.
+   * @param {Object} data The new data
+   * @param {string} [data.username] The new username
+   * @param {BufferResolvable|Base64Resolvable} [data.avatar] The new avatar
+   */
+  async edit(data) {
+    const newData = await this.client.api.users('@me').patch({ data });
+    this.client.token = newData.token;
+    const { updated } = this.client.actions.UserUpdate.handle(newData);
+    if (updated) return updated;
+    return this;
   }
 
   /**
@@ -103,7 +105,7 @@ class ClientUser extends Structures.get('User') {
   /**
    * Sets the full presence of the client user.
    * @param {PresenceData} data Data for the presence
-   * @returns {Promise<Presence>}
+   * @returns {Presence}
    * @example
    * // Set the client user's presence
    * client.user.setPresence({ activity: { name: 'with discord.js' }, status: 'idle' })
@@ -127,7 +129,7 @@ class ClientUser extends Structures.get('User') {
    * Sets the status of the client user.
    * @param {PresenceStatusData} status Status to change to
    * @param {?number|number[]} [shardID] Shard ID(s) to have the activity set on
-   * @returns {Promise<Presence>}
+   * @returns {Presence}
    * @example
    * // Set the client user's status
    * client.user.setStatus('idle')
@@ -144,14 +146,14 @@ class ClientUser extends Structures.get('User') {
    * @type {Object}
    * @property {string} [url] Twitch / YouTube stream URL
    * @property {ActivityType|number} [type] Type of the activity
-   * @property {?number|number[]} [shardID] Shard Id(s) to have the activity set on
+   * @property {number|number[]} [shardID] Shard Id(s) to have the activity set on
    */
 
   /**
    * Sets the activity the client user is playing.
    * @param {string|ActivityOptions} [name] Activity being played, or options for setting the activity
    * @param {ActivityOptions} [options] Options for setting the activity
-   * @returns {Promise<Presence>}
+   * @returns {Presence}
    * @example
    * // Set the client user's activity
    * client.user.setActivity('discord.js', { type: 'WATCHING' })
@@ -159,19 +161,20 @@ class ClientUser extends Structures.get('User') {
    *   .catch(console.error);
    */
   setActivity(name, options = {}) {
-    if (!name) return this.setPresence({ activity: null, shardID: options.shardID });
+    if (!name) return this.setPresence({ activities: null, shardID: options.shardID });
 
     const activity = Object.assign({}, options, typeof name === 'object' ? name : { name });
-    return this.setPresence({ activity, shardID: activity.shardID });
+    return this.setPresence({ activities: [activity], shardID: activity.shardID });
   }
 
   /**
    * Sets/removes the AFK flag for the client user.
    * @param {boolean} afk Whether or not the user is AFK
-   * @returns {Promise<Presence>}
+   * @param {number|number[]} [shardID] Shard Id(s) to have the AFK flag set on
+   * @returns {Presence}
    */
-  setAFK(afk) {
-    return this.setPresence({ afk });
+  setAFK(afk, shardID) {
+    return this.setPresence({ afk, shardID });
   }
 }
 
diff --git a/src/structures/Guild.js b/src/structures/Guild.js
index ee0d70c1f..44709efee 100644
--- a/src/structures/Guild.js
+++ b/src/structures/Guild.js
@@ -210,13 +210,6 @@ class Guild extends Base {
      */
     this.systemChannelID = data.system_channel_id;
 
-    /**
-     * Whether embedded images are enabled on this guild
-     * @type {boolean}
-     * @deprecated
-     */
-    this.embedEnabled = data.embed_enabled;
-
     /**
      * The type of premium tier:
      * * 0: NONE
@@ -256,15 +249,6 @@ class Guild extends Base {
       this.widgetChannelID = data.widget_channel_id;
     }
 
-    if (typeof data.embed_channel_id !== 'undefined') {
-      /**
-       * The embed channel ID, if enabled
-       * @type {?string}
-       * @deprecated
-       */
-      this.embedChannelID = data.embed_channel_id;
-    }
-
     /**
      * The verification level of the guild
      * @type {VerificationLevel}
@@ -585,16 +569,6 @@ class Guild extends Base {
     return this.client.channels.cache.get(this.widgetChannelID) || null;
   }
 
-  /**
-   * Embed channel for this guild
-   * @type {?TextChannel}
-   * @readonly
-   * @deprecated
-   */
-  get embedChannel() {
-    return this.client.channels.cache.get(this.embedChannelID) || null;
-  }
-
   /**
    * Rules channel for this guild
    * @type {?TextChannel}
@@ -688,8 +662,6 @@ class Guild extends Base {
   /**
    * Fetches a collection of integrations to this guild.
    * Resolves with a collection mapping integrations by their ids.
-   * @param {Object} [options] Options for fetching integrations
-   * @param {boolean} [options.includeApplications] Whether to include bot and Oauth2 webhook integrations
    * @returns {Promise<Collection<string, Integration>>}
    * @example
    * // Fetch integrations
@@ -697,20 +669,12 @@ class Guild extends Base {
    *   .then(integrations => console.log(`Fetched ${integrations.size} integrations`))
    *   .catch(console.error);
    */
-  fetchIntegrations({ includeApplications = false } = {}) {
-    return this.client.api
-      .guilds(this.id)
-      .integrations.get({
-        query: {
-          include_applications: includeApplications,
-        },
-      })
-      .then(data =>
-        data.reduce(
-          (collection, integration) => collection.set(integration.id, new Integration(this.client, integration, this)),
-          new Collection(),
-        ),
-      );
+  async fetchIntegrations() {
+    const data = await this.client.api.guilds(this.id).integrations.get();
+    return data.reduce(
+      (collection, integration) => collection.set(integration.id, new Integration(this.client, integration, this)),
+      new Collection(),
+    );
   }
 
   /**
@@ -895,20 +859,6 @@ class Guild extends Base {
    * @property {?GuildChannelResolvable} channel The widget channel
    */
 
-  /**
-   * Fetches the guild embed.
-   * @returns {Promise<GuildWidget>}
-   * @deprecated
-   * @example
-   * // Fetches the guild embed
-   * guild.fetchEmbed()
-   *   .then(embed => console.log(`The embed is ${embed.enabled ? 'enabled' : 'disabled'}`))
-   *   .catch(console.error);
-   */
-  fetchEmbed() {
-    return this.fetchWidget();
-  }
-
   /**
    * Fetches the guild widget.
    * @returns {Promise<GuildWidget>}
@@ -920,8 +870,8 @@ class Guild extends Base {
    */
   async fetchWidget() {
     const data = await this.client.api.guilds(this.id).widget.get();
-    this.widgetEnabled = this.embedEnabled = data.enabled;
-    this.widgetChannelID = this.embedChannelID = data.channel_id;
+    this.widgetEnabled = data.enabled;
+    this.widgetChannelID = data.channel_id;
     return {
       enabled: data.enabled,
       channel: data.channel_id ? this.channels.cache.get(data.channel_id) : null,
@@ -1367,7 +1317,7 @@ class Guild extends Base {
    * @returns {Promise<Guild>}
    * @example
    * guild.setRolePositions([{ role: roleID, position: updatedRoleIndex }])
-   *  .then(guild => console.log(`Role permissions updated for ${guild}`))
+   *  .then(guild => console.log(`Role positions updated for ${guild}`))
    *  .catch(console.error);
    */
   setRolePositions(rolePositions) {
@@ -1392,17 +1342,6 @@ class Guild extends Base {
       );
   }
 
-  /**
-   * Edits the guild's embed.
-   * @param {GuildWidgetData} embed The embed for the guild
-   * @param {string} [reason] Reason for changing the guild's embed
-   * @returns {Promise<Guild>}
-   * @deprecated
-   */
-  setEmbed(embed, reason) {
-    return this.setWidget(embed, reason);
-  }
-
   /**
    * Edits the guild's widget.
    * @param {GuildWidgetData} widget The widget for the guild
@@ -1464,7 +1403,7 @@ class Guild extends Base {
    * @returns {boolean}
    */
   equals(guild) {
-    let equal =
+    return (
       guild &&
       guild instanceof this.constructor &&
       this.id === guild.id &&
@@ -1478,20 +1417,10 @@ class Guild extends Base {
       this.icon === guild.icon &&
       this.ownerID === guild.ownerID &&
       this.verificationLevel === guild.verificationLevel &&
-      this.embedEnabled === guild.embedEnabled &&
       (this.features === guild.features ||
         (this.features.length === guild.features.length &&
-          this.features.every((feat, i) => feat === guild.features[i])));
-
-    if (equal) {
-      if (this.embedChannel) {
-        if (!guild.embedChannel || this.embedChannel.id !== guild.embedChannel.id) equal = false;
-      } else if (guild.embedChannel) {
-        equal = false;
-      }
-    }
-
-    return equal;
+          this.features.every((feat, i) => feat === guild.features[i])))
+    );
   }
 
   /**
@@ -1522,7 +1451,7 @@ class Guild extends Base {
 
   /**
    * Creates a collection of this guild's roles, sorted by their position and IDs.
-   * @returns {Collection<Role>}
+   * @returns {Collection<Snowflake, Role>}
    * @private
    */
   _sortedRoles() {
@@ -1532,7 +1461,7 @@ class Guild extends Base {
   /**
    * Creates a collection of this guild's or a specific category's channels, sorted by their position and IDs.
    * @param {GuildChannel} [channel] Category to get the channels of
-   * @returns {Collection<GuildChannel>}
+   * @returns {Collection<Snowflake, GuildChannel>}
    * @private
    */
   _sortedChannels(channel) {
@@ -1549,10 +1478,6 @@ class Guild extends Base {
   }
 }
 
-Guild.prototype.setEmbed = deprecate(Guild.prototype.setEmbed, 'Guild#setEmbed: Use setWidget instead');
-
-Guild.prototype.fetchEmbed = deprecate(Guild.prototype.fetchEmbed, 'Guild#fetchEmbed: Use fetchWidget instead');
-
 Guild.prototype.fetchVanityCode = deprecate(
   Guild.prototype.fetchVanityCode,
   'Guild#fetchVanityCode: Use fetchVanityData() instead',
diff --git a/src/structures/GuildAuditLogs.js b/src/structures/GuildAuditLogs.js
index 394fdebfc..aab133d4c 100644
--- a/src/structures/GuildAuditLogs.js
+++ b/src/structures/GuildAuditLogs.js
@@ -3,7 +3,7 @@
 const Integration = require('./Integration');
 const Webhook = require('./Webhook');
 const Collection = require('../util/Collection');
-const { PartialTypes } = require('../util/Constants');
+const { OverwriteTypes, PartialTypes } = require('../util/Constants');
 const Permissions = require('../util/Permissions');
 const Snowflake = require('../util/Snowflake');
 const Util = require('../util/Util');
@@ -384,16 +384,19 @@ class GuildAuditLogsEntry {
       case Actions.CHANNEL_OVERWRITE_CREATE:
       case Actions.CHANNEL_OVERWRITE_UPDATE:
       case Actions.CHANNEL_OVERWRITE_DELETE:
-        switch (data.options.type) {
-          case 'member':
-            this.extra = guild.members.cache.get(data.options.id) || { id: data.options.id, type: 'member' };
-            break;
-
-          case 'role':
+        switch (Number(data.options.type)) {
+          case OverwriteTypes.role:
             this.extra = guild.roles.cache.get(data.options.id) || {
               id: data.options.id,
               name: data.options.role_name,
-              type: 'role',
+              type: OverwriteTypes[OverwriteTypes.role],
+            };
+            break;
+
+          case OverwriteTypes.member:
+            this.extra = guild.members.cache.get(data.options.id) || {
+              id: data.options.id,
+              type: OverwriteTypes[OverwriteTypes.member],
             };
             break;
 
diff --git a/src/structures/GuildChannel.js b/src/structures/GuildChannel.js
index 6832b6ff6..1a53fc7f4 100644
--- a/src/structures/GuildChannel.js
+++ b/src/structures/GuildChannel.js
@@ -7,6 +7,7 @@ const Role = require('./Role');
 const { Error, TypeError } = require('../errors');
 const Collection = require('../util/Collection');
 const { ChannelTypes } = require('../util/Constants');
+const { OverwriteTypes } = require('../util/Constants');
 const Permissions = require('../util/Permissions');
 const Util = require('../util/Util');
 
@@ -161,12 +162,12 @@ class GuildChannel extends Channel {
     const overwrites = this.overwritesFor(member, true, roles);
 
     return permissions
-      .remove(overwrites.everyone ? overwrites.everyone.deny : 0)
-      .add(overwrites.everyone ? overwrites.everyone.allow : 0)
-      .remove(overwrites.roles.length > 0 ? overwrites.roles.map(role => role.deny) : 0)
-      .add(overwrites.roles.length > 0 ? overwrites.roles.map(role => role.allow) : 0)
-      .remove(overwrites.member ? overwrites.member.deny : 0)
-      .add(overwrites.member ? overwrites.member.allow : 0)
+      .remove(overwrites.everyone ? overwrites.everyone.deny : 0n)
+      .add(overwrites.everyone ? overwrites.everyone.allow : 0n)
+      .remove(overwrites.roles.length > 0n ? overwrites.roles.map(role => role.deny) : 0n)
+      .add(overwrites.roles.length > 0n ? overwrites.roles.map(role => role.allow) : 0n)
+      .remove(overwrites.member ? overwrites.member.deny : 0n)
+      .add(overwrites.member ? overwrites.member.allow : 0n)
       .freeze();
   }
 
@@ -183,10 +184,10 @@ class GuildChannel extends Channel {
     const roleOverwrites = this.permissionOverwrites.get(role.id);
 
     return role.permissions
-      .remove(everyoneOverwrites ? everyoneOverwrites.deny : 0)
-      .add(everyoneOverwrites ? everyoneOverwrites.allow : 0)
-      .remove(roleOverwrites ? roleOverwrites.deny : 0)
-      .add(roleOverwrites ? roleOverwrites.allow : 0)
+      .remove(everyoneOverwrites ? everyoneOverwrites.deny : 0n)
+      .add(everyoneOverwrites ? everyoneOverwrites.allow : 0n)
+      .remove(roleOverwrites ? roleOverwrites.deny : 0n)
+      .add(roleOverwrites ? roleOverwrites.allow : 0n)
       .freeze();
   }
 
@@ -204,13 +205,12 @@ class GuildChannel extends Channel {
    *   },
    * ], 'Needed to change permissions');
    */
-  overwritePermissions(overwrites, reason) {
+  async overwritePermissions(overwrites, reason) {
     if (!Array.isArray(overwrites) && !(overwrites instanceof Collection)) {
-      return Promise.reject(
-        new TypeError('INVALID_TYPE', 'overwrites', 'Array or Collection of Permission Overwrites', true),
-      );
+      throw new TypeError('INVALID_TYPE', 'overwrites', 'Array or Collection of Permission Overwrites', true);
     }
-    return this.edit({ permissionOverwrites: overwrites, reason }).then(() => this);
+    await this.edit({ permissionOverwrites: overwrites, reason });
+    return this;
   }
 
   /**
@@ -227,13 +227,17 @@ class GuildChannel extends Channel {
    *   .then(channel => console.log(channel.permissionOverwrites.get(message.author.id)))
    *   .catch(console.error);
    */
-  updateOverwrite(userOrRole, options, reason) {
+  async updateOverwrite(userOrRole, options, reason) {
     userOrRole = this.guild.roles.resolve(userOrRole) || this.client.users.resolve(userOrRole);
     if (!userOrRole) return Promise.reject(new TypeError('INVALID_TYPE', 'parameter', 'User nor a Role'));
 
     const existing = this.permissionOverwrites.get(userOrRole.id);
-    if (existing) return existing.update(options, reason).then(() => this);
-    return this.createOverwrite(userOrRole, options, reason);
+    if (existing) {
+      await existing.update(options, reason);
+    } else {
+      await this.createOverwrite(userOrRole, options, reason);
+    }
+    return this;
   }
 
   /**
@@ -254,13 +258,19 @@ class GuildChannel extends Channel {
     userOrRole = this.guild.roles.resolve(userOrRole) || this.client.users.resolve(userOrRole);
     if (!userOrRole) return Promise.reject(new TypeError('INVALID_TYPE', 'parameter', 'User nor a Role'));
 
-    const type = userOrRole instanceof Role ? 'role' : 'member';
+    const type = userOrRole instanceof Role ? OverwriteTypes.role : OverwriteTypes.member;
     const { allow, deny } = PermissionOverwrites.resolveOverwriteOptions(options);
 
     return this.client.api
       .channels(this.id)
-      .permissions[userOrRole.id].put({
-        data: { id: userOrRole.id, type, allow: allow.bitfield, deny: deny.bitfield },
+      .permissions(userOrRole.id)
+      .put({
+        data: {
+          id: userOrRole.id,
+          type,
+          allow,
+          deny,
+        },
         reason,
       })
       .then(() => this);
diff --git a/src/structures/PermissionOverwrites.js b/src/structures/PermissionOverwrites.js
index bbc7cd136..b8990136c 100644
--- a/src/structures/PermissionOverwrites.js
+++ b/src/structures/PermissionOverwrites.js
@@ -2,8 +2,8 @@
 
 const Role = require('./Role');
 const { TypeError } = require('../errors');
+const { OverwriteTypes } = require('../util/Constants');
 const Permissions = require('../util/Permissions');
-const Util = require('../util/Util');
 
 /**
  * Represents a permission overwrite for a role or member in a guild channel.
@@ -28,30 +28,23 @@ class PermissionOverwrites {
      */
     this.id = data.id;
 
-    /**
-     * The type of a permission overwrite. It can be one of:
-     * * member
-     * * role
-     * @typedef {string} OverwriteType
-     */
-
     /**
      * The type of this overwrite
      * @type {OverwriteType}
      */
-    this.type = data.type;
+    this.type = OverwriteTypes[data.type];
 
     /**
      * The permissions that are denied for the user or role.
      * @type {Readonly<Permissions>}
      */
-    this.deny = new Permissions(data.deny).freeze();
+    this.deny = new Permissions(BigInt(data.deny)).freeze();
 
     /**
      * The permissions that are allowed for the user or role.
      * @type {Readonly<Permissions>}
      */
-    this.allow = new Permissions(data.allow).freeze();
+    this.allow = new Permissions(BigInt(data.allow)).freeze();
   }
 
   /**
@@ -67,16 +60,22 @@ class PermissionOverwrites {
    *   .then(channel => console.log(channel.permissionOverwrites.get(message.author.id)))
    *   .catch(console.error);
    */
-  update(options, reason) {
+  async update(options, reason) {
     const { allow, deny } = this.constructor.resolveOverwriteOptions(options, this);
 
-    return this.channel.client.api
+    await this.channel.client.api
       .channels(this.channel.id)
-      .permissions[this.id].put({
-        data: { id: this.id, type: this.type, allow: allow.bitfield, deny: deny.bitfield },
+      .permissions(this.id)
+      .put({
+        data: {
+          id: this.id,
+          type: OverwriteTypes[this.type],
+          allow,
+          deny,
+        },
         reason,
-      })
-      .then(() => this);
+      });
+    return this;
   }
 
   /**
@@ -84,12 +83,18 @@ class PermissionOverwrites {
    * @param {string} [reason] Reason for deleting this overwrite
    * @returns {Promise<PermissionOverwrites>}
    */
-  delete(reason) {
-    return this.channel.client.api.channels[this.channel.id].permissions[this.id].delete({ reason }).then(() => this);
+  async delete(reason) {
+    await this.channel.client.api.channels(this.channel.id).permissions(this.id).delete({ reason });
+    return this;
   }
 
   toJSON() {
-    return Util.flatten(this);
+    return {
+      id: this.id,
+      type: OverwriteTypes[this.type],
+      allow: this.allow,
+      deny: this.deny,
+    };
   }
 
   /**
@@ -142,9 +147,9 @@ class PermissionOverwrites {
    * The raw data for a permission overwrite
    * @typedef {Object} RawOverwriteData
    * @property {Snowflake} id The id of the overwrite
-   * @property {number} allow The permissions to allow
-   * @property {number} deny The permissions to deny
-   * @property {OverwriteType} type The type of this OverwriteData
+   * @property {string} allow The permissions to allow
+   * @property {string} deny The permissions to deny
+   * @property {number} type The type of this OverwriteData
    */
 
   /**
@@ -164,24 +169,29 @@ class PermissionOverwrites {
   /**
    * Resolves an overwrite into {@link RawOverwriteData}.
    * @param {OverwriteResolvable} overwrite The overwrite-like data to resolve
-   * @param {Guild} guild The guild to resolve from
+   * @param {Guild} [guild] The guild to resolve from
    * @returns {RawOverwriteData}
    */
   static resolve(overwrite, guild) {
     if (overwrite instanceof this) return overwrite.toJSON();
-    if (typeof overwrite.id === 'string' && ['role', 'member'].includes(overwrite.type)) {
-      return { ...overwrite, allow: Permissions.resolve(overwrite.allow), deny: Permissions.resolve(overwrite.deny) };
+    if (typeof overwrite.id === 'string' && overwrite.type in OverwriteTypes) {
+      return {
+        id: overwrite.id,
+        type: OverwriteTypes[overwrite.type],
+        allow: Permissions.resolve(overwrite.allow).toString(),
+        deny: Permissions.resolve(overwrite.deny).toString(),
+      };
     }
 
     const userOrRole = guild.roles.resolve(overwrite.id) || guild.client.users.resolve(overwrite.id);
     if (!userOrRole) throw new TypeError('INVALID_TYPE', 'parameter', 'User nor a Role');
-    const type = userOrRole instanceof Role ? 'role' : 'member';
+    const type = userOrRole instanceof Role ? OverwriteTypes.role : OverwriteTypes.member;
 
     return {
       id: userOrRole.id,
       type,
-      allow: Permissions.resolve(overwrite.allow),
-      deny: Permissions.resolve(overwrite.deny),
+      allow: Permissions.resolve(overwrite.allow).toString(),
+      deny: Permissions.resolve(overwrite.deny).toString(),
     };
   }
 }
diff --git a/src/structures/Role.js b/src/structures/Role.js
index 04db107ee..90fb2383f 100644
--- a/src/structures/Role.js
+++ b/src/structures/Role.js
@@ -63,7 +63,7 @@ class Role extends Base {
      * The permissions of the role
      * @type {Readonly<Permissions>}
      */
-    this.permissions = new Permissions(data.permissions).freeze();
+    this.permissions = new Permissions(BigInt(data.permissions)).freeze();
 
     /**
      * Whether or not the role is managed by an external service
@@ -301,7 +301,7 @@ class Role extends Base {
    *   .catch(console.error);
    * @example
    * // Remove all permissions from a role
-   * role.setPermissions(0)
+   * role.setPermissions(0n)
    *   .then(updated => console.log(`Updated permissions to ${updated.permissions.bitfield}`))
    *   .catch(console.error);
    */
diff --git a/src/structures/User.js b/src/structures/User.js
index 2811e8622..bddb94825 100644
--- a/src/structures/User.js
+++ b/src/structures/User.js
@@ -245,7 +245,7 @@ class User extends Base {
         recipient_id: this.id,
       },
     });
-    return this.client.actions.ChannelCreate.handle(data).channel;
+    return this.client.channels.add(data);
   }
 
   /**
@@ -255,8 +255,9 @@ class User extends Base {
   async deleteDM() {
     const { dmChannel } = this;
     if (!dmChannel) throw new Error('USER_NO_DMCHANNEL');
-    const data = await this.client.api.channels(dmChannel.id).delete();
-    return this.client.actions.ChannelDelete.handle(data).channel;
+    await this.client.api.channels(dmChannel.id).delete();
+    this.client.channels.remove(dmChannel.id);
+    return dmChannel;
   }
 
   /**
diff --git a/src/util/BitField.js b/src/util/BitField.js
index 070f28db0..fe32332f4 100644
--- a/src/util/BitField.js
+++ b/src/util/BitField.js
@@ -7,12 +7,12 @@ const { RangeError } = require('../errors');
  */
 class BitField {
   /**
-   * @param {BitFieldResolvable} [bits=0] Bit(s) to read from
+   * @param {BitFieldResolvable} [bits=this.constructor.defaultBit] Bit(s) to read from
    */
-  constructor(bits) {
+  constructor(bits = this.constructor.defaultBit) {
     /**
      * Bitfield of the packed bits
-     * @type {number}
+     * @type {number|bigint}
      */
     this.bitfield = this.constructor.resolve(bits);
   }
@@ -23,7 +23,7 @@ class BitField {
    * @returns {boolean}
    */
   any(bit) {
-    return (this.bitfield & this.constructor.resolve(bit)) !== 0;
+    return (this.bitfield & this.constructor.resolve(bit)) !== this.constructor.defaultBit;
   }
 
   /**
@@ -71,7 +71,7 @@ class BitField {
    * @returns {BitField} These bits or new BitField if the instance is frozen.
    */
   add(...bits) {
-    let total = 0;
+    let total = this.constructor.defaultBit;
     for (const bit of bits) {
       total |= this.constructor.resolve(bit);
     }
@@ -86,7 +86,7 @@ class BitField {
    * @returns {BitField} These bits or new BitField if the instance is frozen.
    */
   remove(...bits) {
-    let total = 0;
+    let total = this.constructor.defaultBit;
     for (const bit of bits) {
       total |= this.constructor.resolve(bit);
     }
@@ -117,7 +117,7 @@ class BitField {
   }
 
   toJSON() {
-    return this.bitfield;
+    return typeof this.bitfield === 'number' ? this.bitfield : this.bitfield.toString();
   }
 
   valueOf() {
@@ -133,18 +133,20 @@ class BitField {
    * * A bit number (this can be a number literal or a value taken from {@link BitField.FLAGS})
    * * An instance of BitField
    * * An Array of BitFieldResolvable
-   * @typedef {number|BitField|BitFieldResolvable[]} BitFieldResolvable
+   * @typedef {number|bigint|BitField|BitFieldResolvable[]} BitFieldResolvable
    */
 
   /**
    * Resolves bitfields to their numeric form.
-   * @param {BitFieldResolvable} [bit=0] - bit(s) to resolve
-   * @returns {number}
+   * @param {BitFieldResolvable} [bit] - bit(s) to resolve
+   * @returns {number|bigint}
    */
-  static resolve(bit = 0) {
-    if (typeof bit === 'number' && bit >= 0) return bit;
+  static resolve(bit) {
+    const { defaultBit } = this;
+    if (typeof bit === 'undefined') return defaultBit;
+    if (typeof defaultBit === typeof bit && bit >= defaultBit) return bit;
     if (bit instanceof BitField) return bit.bitfield;
-    if (Array.isArray(bit)) return bit.map(p => this.resolve(p)).reduce((prev, p) => prev | p, 0);
+    if (Array.isArray(bit)) return bit.map(p => this.resolve(p)).reduce((prev, p) => prev | p, defaultBit);
     if (typeof bit === 'string' && typeof this.FLAGS[bit] !== 'undefined') return this.FLAGS[bit];
     throw new RangeError('BITFIELD_INVALID', bit);
   }
@@ -158,4 +160,10 @@ class BitField {
  */
 BitField.FLAGS = {};
 
+/**
+ * @type {number|bigint}
+ * @private
+ */
+BitField.defaultBit = 0;
+
 module.exports = BitField;
diff --git a/src/util/Constants.js b/src/util/Constants.js
index ac2046b3d..3f4d7dcbe 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -30,7 +30,8 @@ const { Error, RangeError } = require('../errors');
  * @property {number} [restSweepInterval=60] How frequently to delete inactive request buckets, in seconds
  * (or 0 for never)
  * @property {number} [retryLimit=1] How many times to retry on 5XX errors (Infinity for indefinite amount of retries)
- * @property {PresenceData} [presence] Presence data to use upon login
+ * @property {PresenceData} [presence={}] Presence data to use upon login
+ * @property {IntentsResolvable} intents Intents to enable for this connection
  * @property {WebsocketOptions} [ws] Options for the WebSocket
  * @property {HTTPOptions} [http] HTTP options
  */
@@ -52,7 +53,6 @@ exports.DefaultOptions = {
    * @typedef {Object} WebsocketOptions
    * @property {number} [large_threshold=50] Number of members in a guild after which offline users will no longer be
    * sent in the initial guild member list, must be between 50 and 250
-   * @property {IntentsResolvable} [intents] Intents to enable for this connection
    */
   ws: {
     large_threshold: 50,
@@ -62,7 +62,7 @@ exports.DefaultOptions = {
       $browser: 'discord.js',
       $device: 'discord.js',
     },
-    version: 6,
+    version: 8,
   },
 
   /**
@@ -75,7 +75,7 @@ exports.DefaultOptions = {
    * @property {string} [template='https://discord.new'] Base url of templates
    */
   http: {
-    version: 7,
+    version: 8,
     api: 'https://discord.com/api',
     cdn: 'https://cdn.discordapp.com',
     invite: 'https://discord.gg',
@@ -557,6 +557,7 @@ exports.VerificationLevels = ['NONE', 'LOW', 'MEDIUM', 'HIGH', 'VERY_HIGH'];
  * * UNKNOWN_GUILD_TEMPLATE
  * * BOT_PROHIBITED_ENDPOINT
  * * BOT_ONLY_ENDPOINT
+ * * ANNOUNCEMENT_EDIT_LIMIT_EXCEEDED
  * * CHANNEL_HIT_WRITE_RATELIMIT
  * * MAXIMUM_GUILDS
  * * MAXIMUM_FRIENDS
@@ -593,7 +594,9 @@ exports.VerificationLevels = ['NONE', 'LOW', 'MEDIUM', 'HIGH', 'VERY_HIGH'];
  * * CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL
  * * INVALID_OR_TAKEN_INVITE_CODE
  * * CANNOT_EXECUTE_ON_SYSTEM_MESSAGE
+ * * CANNOT_EXECUTE_ON_CHANNEL_TYPE
  * * INVALID_OAUTH_TOKEN
+ * * INVALID_RECIPIENTS
  * * BULK_DELETE_MESSAGE_TOO_OLD
  * * INVALID_FORM_BODY
  * * INVITE_ACCEPTED_TO_GUILD_NOT_CONTAINING_BOT
@@ -623,6 +626,7 @@ exports.APIErrors = {
   UNKNOWN_GUILD_TEMPLATE: 10057,
   BOT_PROHIBITED_ENDPOINT: 20001,
   BOT_ONLY_ENDPOINT: 20002,
+  ANNOUNCEMENT_EDIT_LIMIT_EXCEEDED: 20022,
   CHANNEL_HIT_WRITE_RATELIMIT: 20028,
   MAXIMUM_GUILDS: 30001,
   MAXIMUM_FRIENDS: 30002,
@@ -659,7 +663,9 @@ exports.APIErrors = {
   CANNOT_PIN_MESSAGE_IN_OTHER_CHANNEL: 50019,
   INVALID_OR_TAKEN_INVITE_CODE: 50020,
   CANNOT_EXECUTE_ON_SYSTEM_MESSAGE: 50021,
+  CANNOT_EXECUTE_ON_CHANNEL_TYPE: 50024,
   INVALID_OAUTH_TOKEN: 50025,
+  INVALID_RECIPIENTS: 50033,
   BULK_DELETE_MESSAGE_TOO_OLD: 50034,
   INVALID_FORM_BODY: 50035,
   INVITE_ACCEPTED_TO_GUILD_NOT_CONTAINING_BOT: 50036,
@@ -703,8 +709,26 @@ exports.WebhookTypes = [
   'Channel Follower',
 ];
 
+/**
+ * An overwrite type:
+ * * role
+ * * member
+ * @typedef {string} OverwriteType
+ */
+exports.OverwriteTypes = createEnum(['role', 'member']);
+
 function keyMirror(arr) {
   let tmp = Object.create(null);
   for (const value of arr) tmp[value] = value;
   return tmp;
 }
+
+function createEnum(keys) {
+  const obj = {};
+  for (const [index, key] of keys.entries()) {
+    if (key === null) continue;
+    obj[key] = index;
+    obj[index] = key;
+  }
+  return obj;
+}
diff --git a/src/util/MessageFlags.js b/src/util/MessageFlags.js
index 536cbd881..fb8d2abb6 100644
--- a/src/util/MessageFlags.js
+++ b/src/util/MessageFlags.js
@@ -15,6 +15,12 @@ class MessageFlags extends BitField {}
  * @param {BitFieldResolvable} [bits=0] Bit(s) to read from
  */
 
+/**
+ * Bitfield of the packed bits
+ * @type {number}
+ * @name MessageFlags#bitfield
+ */
+
 /**
  * Numeric message flags. All available properties:
  * * `CROSSPOSTED`
diff --git a/src/util/Permissions.js b/src/util/Permissions.js
index 98a283892..efaf1e72d 100644
--- a/src/util/Permissions.js
+++ b/src/util/Permissions.js
@@ -10,10 +10,9 @@ const BitField = require('./BitField');
  */
 class Permissions extends BitField {
   /**
-   * @name Permissions
-   * @kind constructor
-   * @memberof Permissions
-   * @param {PermissionResolvable} [bits=0] Bit(s) to read from
+   * Bitfield of the packed bits
+   * @type {bigint}
+   * @name Permissions#bitfield
    */
 
   /**
@@ -22,7 +21,7 @@ class Permissions extends BitField {
    * * A permission number
    * * An instance of Permissions
    * * An Array of PermissionResolvable
-   * @typedef {string|number|Permissions|PermissionResolvable[]} PermissionResolvable
+   * @typedef {string|bigint|Permissions|PermissionResolvable[]} PermissionResolvable
    */
 
   /**
@@ -79,53 +78,55 @@ class Permissions extends BitField {
  * * `MANAGE_ROLES`
  * * `MANAGE_WEBHOOKS`
  * * `MANAGE_EMOJIS`
- * @type {Object}
+ * @type {Object<string, bigint>}
  * @see {@link https://discord.com/developers/docs/topics/permissions}
  */
 Permissions.FLAGS = {
-  CREATE_INSTANT_INVITE: 1 << 0,
-  KICK_MEMBERS: 1 << 1,
-  BAN_MEMBERS: 1 << 2,
-  ADMINISTRATOR: 1 << 3,
-  MANAGE_CHANNELS: 1 << 4,
-  MANAGE_GUILD: 1 << 5,
-  ADD_REACTIONS: 1 << 6,
-  VIEW_AUDIT_LOG: 1 << 7,
-  PRIORITY_SPEAKER: 1 << 8,
-  STREAM: 1 << 9,
-  VIEW_CHANNEL: 1 << 10,
-  SEND_MESSAGES: 1 << 11,
-  SEND_TTS_MESSAGES: 1 << 12,
-  MANAGE_MESSAGES: 1 << 13,
-  EMBED_LINKS: 1 << 14,
-  ATTACH_FILES: 1 << 15,
-  READ_MESSAGE_HISTORY: 1 << 16,
-  MENTION_EVERYONE: 1 << 17,
-  USE_EXTERNAL_EMOJIS: 1 << 18,
-  VIEW_GUILD_INSIGHTS: 1 << 19,
-  CONNECT: 1 << 20,
-  SPEAK: 1 << 21,
-  MUTE_MEMBERS: 1 << 22,
-  DEAFEN_MEMBERS: 1 << 23,
-  MOVE_MEMBERS: 1 << 24,
-  USE_VAD: 1 << 25,
-  CHANGE_NICKNAME: 1 << 26,
-  MANAGE_NICKNAMES: 1 << 27,
-  MANAGE_ROLES: 1 << 28,
-  MANAGE_WEBHOOKS: 1 << 29,
-  MANAGE_EMOJIS: 1 << 30,
+  CREATE_INSTANT_INVITE: 1n << 0n,
+  KICK_MEMBERS: 1n << 1n,
+  BAN_MEMBERS: 1n << 2n,
+  ADMINISTRATOR: 1n << 3n,
+  MANAGE_CHANNELS: 1n << 4n,
+  MANAGE_GUILD: 1n << 5n,
+  ADD_REACTIONS: 1n << 6n,
+  VIEW_AUDIT_LOG: 1n << 7n,
+  PRIORITY_SPEAKER: 1n << 8n,
+  STREAM: 1n << 9n,
+  VIEW_CHANNEL: 1n << 10n,
+  SEND_MESSAGES: 1n << 11n,
+  SEND_TTS_MESSAGES: 1n << 12n,
+  MANAGE_MESSAGES: 1n << 13n,
+  EMBED_LINKS: 1n << 14n,
+  ATTACH_FILES: 1n << 15n,
+  READ_MESSAGE_HISTORY: 1n << 16n,
+  MENTION_EVERYONE: 1n << 17n,
+  USE_EXTERNAL_EMOJIS: 1n << 18n,
+  VIEW_GUILD_INSIGHTS: 1n << 19n,
+  CONNECT: 1n << 20n,
+  SPEAK: 1n << 21n,
+  MUTE_MEMBERS: 1n << 22n,
+  DEAFEN_MEMBERS: 1n << 23n,
+  MOVE_MEMBERS: 1n << 24n,
+  USE_VAD: 1n << 25n,
+  CHANGE_NICKNAME: 1n << 26n,
+  MANAGE_NICKNAMES: 1n << 27n,
+  MANAGE_ROLES: 1n << 28n,
+  MANAGE_WEBHOOKS: 1n << 29n,
+  MANAGE_EMOJIS: 1n << 30n,
 };
 
 /**
  * Bitfield representing every permission combined
- * @type {number}
+ * @type {bigint}
  */
-Permissions.ALL = Object.values(Permissions.FLAGS).reduce((all, p) => all | p, 0);
+Permissions.ALL = Object.values(Permissions.FLAGS).reduce((all, p) => all | p, 0n);
 
 /**
  * Bitfield representing the default permissions for users
- * @type {number}
+ * @type {bigint}
  */
-Permissions.DEFAULT = 104324673;
+Permissions.DEFAULT = BigInt(104324673);
+
+Permissions.defaultBit = BigInt(0);
 
 module.exports = Permissions;
diff --git a/src/util/Speaking.js b/src/util/Speaking.js
index 5fda560e0..e8914250c 100644
--- a/src/util/Speaking.js
+++ b/src/util/Speaking.js
@@ -16,6 +16,12 @@ class Speaking extends BitField {}
  * @param {BitFieldResolvable} [bits=0] Bit(s) to read from
  */
 
+/**
+ * Bitfield of the packed bits
+ * @type {number}
+ * @name Speaking#bitfield
+ */
+
 /**
  * Numeric speaking flags. All available properties:
  * * `SPEAKING`
diff --git a/src/util/SystemChannelFlags.js b/src/util/SystemChannelFlags.js
index 4d08b7609..b7a3f172f 100644
--- a/src/util/SystemChannelFlags.js
+++ b/src/util/SystemChannelFlags.js
@@ -17,6 +17,12 @@ class SystemChannelFlags extends BitField {}
  * @param {SystemChannelFlagsResolvable} [bits=0] Bit(s) to read from
  */
 
+/**
+ * Bitfield of the packed bits
+ * @type {number}
+ * @name SystemChannelFlags#bitfield
+ */
+
 /**
  * Data that can be resolved to give a sytem channel flag bitfield. This can be:
  * * A string (see {@link SystemChannelFlags.FLAGS})
diff --git a/src/util/UserFlags.js b/src/util/UserFlags.js
index 871fbb730..ec801b0d0 100644
--- a/src/util/UserFlags.js
+++ b/src/util/UserFlags.js
@@ -14,6 +14,12 @@ class UserFlags extends BitField {}
  * @param {BitFieldResolvable} [bits=0] Bit(s) to read from
  */
 
+/**
+ * Bitfield of the packed bits
+ * @type {number}
+ * @name UserFlags#bitfield
+ */
+
 /**
  * Numeric user flags. All available properties:
  * * `DISCORD_EMPLOYEE`
diff --git a/test/createGuild.js b/test/createGuild.js
index ccd10e027..750987a0c 100644
--- a/test/createGuild.js
+++ b/test/createGuild.js
@@ -2,9 +2,11 @@
 
 const assert = require('assert');
 const { token } = require('./auth');
-const { Client } = require('../src');
+const { Client, Intents } = require('../src');
 
-const client = new Client();
+const client = new Client({
+  intents: Intents.NON_PRIVILEGED,
+});
 
 client.on('ready', async () => {
   try {
diff --git a/test/random.js b/test/random.js
index 4b719f56e..d8d51e139 100644
--- a/test/random.js
+++ b/test/random.js
@@ -9,7 +9,9 @@ const Discord = require('../src');
 
 console.time('magic');
 
-const client = new Discord.Client();
+const client = new Discord.Client({
+	intents: Discord.Intents.NON_PRIVILEGED
+});
 
 client
   .login(token)
diff --git a/test/sendtest.js b/test/sendtest.js
index 691c4e24c..d5456d9c5 100644
--- a/test/sendtest.js
+++ b/test/sendtest.js
@@ -7,7 +7,9 @@ const fetch = require('node-fetch');
 const { owner, token } = require('./auth.js');
 const Discord = require('../src');
 
-const client = new Discord.Client();
+const client = new Discord.Client({
+  intents: Discord.Intents.NON_PRIVILEGED,
+});
 
 const fill = c => Array(4).fill(c.repeat(1000));
 const buffer = l => fetch(l).then(res => res.buffer());
diff --git a/test/shard.js b/test/shard.js
index 52225370c..1dd1e89f8 100644
--- a/test/shard.js
+++ b/test/shard.js
@@ -6,17 +6,13 @@ const Discord = require('../src');
 const client = new Discord.Client({
   shards: process.argv[2],
   shardCount: process.argv[3],
+  intents: Discord.Intents.NON_PRIVILEGED,
 });
 
 client.on('message', msg => {
   if (msg.content.startsWith('?eval') && msg.author.id === '66564597481480192') {
     try {
-      const com = eval(
-        msg.content
-          .split(' ')
-          .slice(1)
-          .join(' '),
-      );
+      const com = eval(msg.content.split(' ').slice(1).join(' '));
       msg.channel.send(com, { code: true });
     } catch (e) {
       msg.channel.send(e, { code: true });
diff --git a/test/tester1000.js b/test/tester1000.js
index 077b996bb..2705a4054 100644
--- a/test/tester1000.js
+++ b/test/tester1000.js
@@ -8,6 +8,7 @@ const log = (...args) => console.log(process.uptime().toFixed(3), ...args);
 
 const client = new Discord.Client({
   shardCount: 2,
+  intents: Discord.Intents.NON_PRIVILEGED,
 });
 
 client.on('debug', log);
diff --git a/test/voice.js b/test/voice.js
index 0ab2fe4f0..cd7bc67ea 100644
--- a/test/voice.js
+++ b/test/voice.js
@@ -5,7 +5,10 @@ const ytdl = require('ytdl-core');
 const auth = require('./auth.js');
 const Discord = require('../src');
 
-const client = new Discord.Client({ partials: [] });
+const client = new Discord.Client({
+  partials: [],
+  intents: Discord.Intents.NON_PRIVILEGED,
+});
 
 client
   .login(auth.token)
diff --git a/test/webhooktest.js b/test/webhooktest.js
index 3691dd8dd..74cb34a5d 100644
--- a/test/webhooktest.js
+++ b/test/webhooktest.js
@@ -7,7 +7,9 @@ const fetch = require('node-fetch');
 const { owner, token, webhookChannel, webhookToken } = require('./auth.js');
 const Discord = require('../src');
 
-const client = new Discord.Client();
+const client = new Discord.Client({
+  intents: Discord.Intents.NON_PRIVILEGED,
+});
 
 const fill = c => Array(4).fill(c.repeat(1000));
 const buffer = l => fetch(l).then(res => res.buffer());
diff --git a/typings/index.d.ts b/typings/index.d.ts
index f6c8878a5..5f6874f37 100644
--- a/typings/index.d.ts
+++ b/typings/index.d.ts
@@ -9,6 +9,11 @@ declare enum ChannelType {
   unknown = 7,
 }
 
+declare enum OverwriteTypes {
+  role = 0,
+  member = 1,
+}
+
 declare module 'discord.js' {
   import BaseCollection from '@discordjs/collection';
   import { ChildProcess } from 'child_process';
@@ -47,7 +52,7 @@ declare module 'discord.js' {
 
   export class ActivityFlags extends BitField<ActivityFlagsString> {
     public static FLAGS: Record<ActivityFlagsString, number>;
-    public static resolve(bit?: BitFieldResolvable<ActivityFlagsString>): number;
+    public static resolve(bit?: BitFieldResolvable<ActivityFlagsString, number>): number;
   }
 
   export class APIMessage {
@@ -118,7 +123,7 @@ declare module 'discord.js' {
   }
 
   export class BaseClient extends EventEmitter {
-    constructor(options?: ClientOptions);
+    constructor(options?: ClientOptions | WebhookClientOptions);
     private _timeouts: Set<NodeJS.Timeout>;
     private _intervals: Set<NodeJS.Timeout>;
     private _immediates: Set<NodeJS.Immediate>;
@@ -127,7 +132,7 @@ declare module 'discord.js' {
     private decrementMaxListeners(): void;
     private incrementMaxListeners(): void;
 
-    public options: ClientOptions;
+    public options: ClientOptions | WebhookClientOptions;
     public clearInterval(interval: NodeJS.Timeout): void;
     public clearTimeout(timeout: NodeJS.Timeout): void;
     public clearImmediate(timeout: NodeJS.Immediate): void;
@@ -155,23 +160,23 @@ declare module 'discord.js' {
     public broadcast: VoiceBroadcast;
   }
 
-  export class BitField<S extends string> {
-    constructor(bits?: BitFieldResolvable<S>);
-    public bitfield: number;
-    public add(...bits: BitFieldResolvable<S>[]): BitField<S>;
-    public any(bit: BitFieldResolvable<S>): boolean;
-    public equals(bit: BitFieldResolvable<S>): boolean;
-    public freeze(): Readonly<BitField<S>>;
-    public has(bit: BitFieldResolvable<S>): boolean;
-    public missing(bits: BitFieldResolvable<S>, ...hasParam: readonly unknown[]): S[];
-    public remove(...bits: BitFieldResolvable<S>[]): BitField<S>;
+  export class BitField<S extends string, N extends number | bigint = number> {
+    constructor(bits?: BitFieldResolvable<S, N>);
+    public bitfield: N;
+    public add(...bits: BitFieldResolvable<S, N>[]): BitField<S, N>;
+    public any(bit: BitFieldResolvable<S, N>): boolean;
+    public equals(bit: BitFieldResolvable<S, N>): boolean;
+    public freeze(): Readonly<BitField<S, N>>;
+    public has(bit: BitFieldResolvable<S, N>): boolean;
+    public missing(bits: BitFieldResolvable<S, N>, ...hasParam: readonly unknown[]): S[];
+    public remove(...bits: BitFieldResolvable<S, N>[]): BitField<S, N>;
     public serialize(...hasParam: readonly unknown[]): Record<S, boolean>;
     public toArray(...hasParam: readonly unknown[]): S[];
     public toJSON(): number;
     public valueOf(): number;
     public [Symbol.iterator](): IterableIterator<S>;
     public static FLAGS: object;
-    public static resolve(bit?: BitFieldResolvable<any>): number;
+    public static resolve(bit?: BitFieldResolvable<any, number | bigint>): number | bigint;
   }
 
   export class CategoryChannel extends GuildChannel {
@@ -193,14 +198,15 @@ declare module 'discord.js' {
   }
 
   export class Client extends BaseClient {
-    constructor(options?: ClientOptions);
+    constructor(options: ClientOptions);
     private actions: object;
     private _eval(script: string): any;
-    private _validateOptions(options?: ClientOptions): void;
+    private _validateOptions(options: ClientOptions): void;
 
     public channels: ChannelManager;
     public readonly emojis: BaseGuildEmojiManager;
     public guilds: GuildManager;
+    public options: ClientOptions;
     public readyAt: Date | null;
     public readonly readyTimestamp: number | null;
     public shard: ShardClientUtil | null;
@@ -258,13 +264,14 @@ declare module 'discord.js' {
   export class ClientUser extends User {
     public mfaEnabled: boolean;
     public verified: boolean;
-    public setActivity(options?: ActivityOptions): Promise<Presence>;
-    public setActivity(name: string, options?: ActivityOptions): Promise<Presence>;
+    public edit(data: ClientUserEditData): Promise<this>;
+    public setActivity(options?: ActivityOptions): Presence;
+    public setActivity(name: string, options?: ActivityOptions): Presence;
     public setAFK(afk: boolean): Promise<Presence>;
-    public setAvatar(avatar: BufferResolvable | Base64Resolvable): Promise<ClientUser>;
-    public setPresence(data: PresenceData): Promise<Presence>;
-    public setStatus(status: PresenceStatusData, shardID?: number | number[]): Promise<Presence>;
-    public setUsername(username: string): Promise<ClientUser>;
+    public setAvatar(avatar: BufferResolvable | Base64Resolvable): Promise<this>;
+    public setPresence(data: PresenceData): Presence;
+    public setStatus(status: PresenceStatusData, shardID?: number | number[]): Presence;
+    public setUsername(username: string): Promise<this>;
   }
 
   export class ClientVoiceManager {
@@ -517,6 +524,7 @@ declare module 'discord.js' {
     MessageTypes: MessageType[];
     SystemMessageTypes: SystemMessageType[];
     ActivityTypes: ActivityType[];
+    OverwriteTypes: OverwriteTypes;
     ExplicitContentFilterLevels: ExplicitContentFilterLevel[];
     DefaultMessageNotifications: DefaultMessageNotifications[];
     VerificationLevels: VerificationLevel[];
@@ -587,9 +595,6 @@ declare module 'discord.js' {
     public deleted: boolean;
     public description: string | null;
     public discoverySplash: string | null;
-    public embedChannel: GuildChannel | null;
-    public embedChannelID: Snowflake | null;
-    public embedEnabled: boolean;
     public emojis: GuildEmojiManager;
     public explicitContentFilter: ExplicitContentFilterLevel;
     public features: GuildFeatures[];
@@ -645,8 +650,7 @@ declare module 'discord.js' {
     public fetchAuditLogs(options?: GuildAuditLogsFetchOptions): Promise<GuildAuditLogs>;
     public fetchBan(user: UserResolvable): Promise<{ user: User; reason: string }>;
     public fetchBans(): Promise<Collection<Snowflake, { user: User; reason: string }>>;
-    public fetchEmbed(): Promise<GuildWidget>;
-    public fetchIntegrations(options?: FetchIntegrationsOptions): Promise<Collection<string, Integration>>;
+    public fetchIntegrations(): Promise<Collection<string, Integration>>;
     public fetchInvites(): Promise<Collection<string, Invite>>;
     public fetchPreview(): Promise<GuildPreview>;
     public fetchTemplates(): Promise<Collection<GuildTemplate['code'], GuildTemplate>>;
@@ -666,7 +670,6 @@ declare module 'discord.js' {
       reason?: string,
     ): Promise<Guild>;
     public setDiscoverySplash(discoverySplash: Base64Resolvable | null, reason?: string): Promise<Guild>;
-    public setEmbed(embed: GuildWidgetData, reason?: string): Promise<Guild>;
     public setExplicitContentFilter(
       explicitContentFilter: ExplicitContentFilterLevel | number,
       reason?: string,
@@ -920,7 +923,7 @@ declare module 'discord.js' {
     public static PRIVILEGED: number;
     public static ALL: number;
     public static NON_PRIVILEGED: number;
-    public static resolve(bit?: BitFieldResolvable<IntentsString>): number;
+    public static resolve(bit?: BitFieldResolvable<IntentsString, number>): number;
   }
 
   export class Invite extends Base {
@@ -1095,7 +1098,7 @@ declare module 'discord.js' {
 
   export class MessageFlags extends BitField<MessageFlagsString> {
     public static FLAGS: Record<MessageFlagsString, number>;
-    public static resolve(bit?: BitFieldResolvable<MessageFlagsString>): number;
+    public static resolve(bit?: BitFieldResolvable<MessageFlagsString, number>): number;
   }
 
   export class MessageMentions {
@@ -1189,17 +1192,17 @@ declare module 'discord.js' {
     public static resolve(overwrite: OverwriteResolvable, guild: Guild): RawOverwriteData;
   }
 
-  export class Permissions extends BitField<PermissionString> {
+  export class Permissions extends BitField<PermissionString, bigint> {
     public any(permission: PermissionResolvable, checkAdmin?: boolean): boolean;
     public has(permission: PermissionResolvable, checkAdmin?: boolean): boolean;
-    public missing(bits: BitFieldResolvable<PermissionString>, checkAdmin?: boolean): PermissionString[];
+    public missing(bits: BitFieldResolvable<PermissionString, bigint>, checkAdmin?: boolean): PermissionString[];
     public serialize(checkAdmin?: boolean): Record<PermissionString, boolean>;
     public toArray(checkAdmin?: boolean): PermissionString[];
 
-    public static ALL: number;
-    public static DEFAULT: number;
+    public static ALL: bigint;
+    public static DEFAULT: bigint;
     public static FLAGS: PermissionFlags;
-    public static resolve(permission?: PermissionResolvable): number;
+    public static resolve(permission?: PermissionResolvable): bigint;
   }
 
   export class Presence {
@@ -1410,7 +1413,7 @@ declare module 'discord.js' {
 
   export class Speaking extends BitField<SpeakingString> {
     public static FLAGS: Record<SpeakingString, number>;
-    public static resolve(bit?: BitFieldResolvable<SpeakingString>): number;
+    public static resolve(bit?: BitFieldResolvable<SpeakingString, number>): number;
   }
 
   export class StoreChannel extends GuildChannel {
@@ -1468,7 +1471,7 @@ declare module 'discord.js' {
 
   export class SystemChannelFlags extends BitField<SystemChannelFlagsString> {
     public static FLAGS: Record<SystemChannelFlagsString, number>;
-    public static resolve(bit?: BitFieldResolvable<SystemChannelFlagsString>): number;
+    public static resolve(bit?: BitFieldResolvable<SystemChannelFlagsString, number>): number;
   }
 
   export class Team extends Base {
@@ -1548,7 +1551,7 @@ declare module 'discord.js' {
 
   export class UserFlags extends BitField<UserFlagsString> {
     public static FLAGS: Record<UserFlagsString, number>;
-    public static resolve(bit?: BitFieldResolvable<UserFlagsString>): number;
+    public static resolve(bit?: BitFieldResolvable<UserFlagsString, number>): number;
   }
 
   export class Util {
@@ -1655,7 +1658,7 @@ declare module 'discord.js' {
     public voiceManager: ClientVoiceManager;
     public disconnect(): void;
     public play(input: VoiceBroadcast | Readable | string, options?: StreamOptions): StreamDispatcher;
-    public setSpeaking(value: BitFieldResolvable<SpeakingString>): void;
+    public setSpeaking(value: BitFieldResolvable<SpeakingString, number>): void;
 
     public on(event: 'authenticated' | 'closing' | 'newSession' | 'ready' | 'reconnecting', listener: () => void): this;
     public on(event: 'debug', listener: (message: string) => void): this;
@@ -1756,8 +1759,9 @@ declare module 'discord.js' {
   }
 
   export class WebhookClient extends WebhookMixin(BaseClient) {
-    constructor(id: string, token: string, options?: ClientOptions);
+    constructor(id: string, token: string, options?: WebhookClientOptions);
     public client: this;
+    public options: WebhookClientOptions;
     public token: string;
   }
 
@@ -2157,6 +2161,7 @@ declare module 'discord.js' {
     UNKNOWN_GUILD_TEMPLATE: 10057;
     BOT_PROHIBITED_ENDPOINT: 20001;
     BOT_ONLY_ENDPOINT: 20002;
+    ANNOUNCEMENT_EDIT_LIMIT_EXCEEDED: 20022;
     CHANNEL_HIT_WRITE_RATELIMIT: 20028;
     MAXIMUM_GUILDS: 30001;
     MAXIMUM_FRIENDS: 30002;
@@ -2323,17 +2328,17 @@ declare module 'discord.js' {
 
   type Base64String = string;
 
-  type BitFieldResolvable<T extends string> =
-    | RecursiveReadonlyArray<T | number | Readonly<BitField<T>>>
+  type BitFieldResolvable<T extends string, N extends number | bigint> =
+    | RecursiveReadonlyArray<T | N | Readonly<BitField<T, N>>>
     | T
-    | number
-    | Readonly<BitField<T>>;
+    | N
+    | Readonly<BitField<T, N>>;
 
   type BufferResolvable = Buffer | string;
 
   interface ChannelCreationOverwrites {
-    allow?: PermissionResolvable | number;
-    deny?: PermissionResolvable | number;
+    allow?: PermissionResolvable;
+    deny?: PermissionResolvable;
     id: RoleResolvable | UserResolvable;
   }
 
@@ -2366,8 +2371,8 @@ declare module 'discord.js' {
   type ChannelResolvable = Channel | Snowflake;
 
   interface ClientEvents {
-    channelCreate: [channel: Channel];
-    channelDelete: [channel: Channel | PartialDMChannel];
+    channelCreate: [channel: GuildChannel];
+    channelDelete: [channel: DMChannel | GuildChannel];
     channelPinsUpdate: [channel: Channel | PartialDMChannel, date: Date];
     channelUpdate: [oldChannel: Channel, newChannel: Channel];
     debug: [message: string];
@@ -2436,6 +2441,7 @@ declare module 'discord.js' {
     restSweepInterval?: number;
     retryLimit?: number;
     presence?: PresenceData;
+    intents: BitFieldResolvable<IntentsString, number>;
     ws?: WebSocketOptions;
     http?: HTTPOptions;
   }
@@ -2448,6 +2454,11 @@ declare module 'discord.js' {
     desktop?: ClientPresenceStatus;
   }
 
+  interface ClientUserEditData {
+    username?: string;
+    avatar?: BufferResolvable | Base64Resolvable;
+  }
+
   interface CloseEvent {
     wasClean: boolean;
     code: number;
@@ -2571,10 +2582,6 @@ declare module 'discord.js' {
     User: typeof User;
   }
 
-  interface FetchIntegrationsOptions {
-    includeApplications?: boolean;
-  }
-
   interface FetchMemberOptions {
     user: UserResolvable;
     cache?: boolean;
@@ -2871,7 +2878,7 @@ declare module 'discord.js' {
     content?: StringResolvable;
     embed?: MessageEmbed | MessageEmbedOptions | null;
     code?: string | boolean;
-    flags?: BitFieldResolvable<MessageFlagsString>;
+    flags?: BitFieldResolvable<MessageFlagsString, number>;
     allowedMentions?: MessageMentionOptions;
   }
 
@@ -2999,13 +3006,13 @@ declare module 'discord.js' {
 
   type OverwriteType = 'member' | 'role';
 
-  interface PermissionFlags extends Record<PermissionString, number> {}
+  interface PermissionFlags extends Record<PermissionString, bigint> {}
 
   interface PermissionObject extends Record<PermissionString, boolean> {}
 
   interface PermissionOverwriteOption extends Partial<Record<PermissionString, boolean | null>> {}
 
-  type PermissionResolvable = BitFieldResolvable<PermissionString>;
+  type PermissionResolvable = BitFieldResolvable<PermissionString, bigint>;
 
   type PermissionString =
     | 'CREATE_INSTANT_INVITE'
@@ -3193,9 +3200,9 @@ declare module 'discord.js' {
 
   interface RawOverwriteData {
     id: Snowflake;
-    allow: number;
-    deny: number;
-    type: OverwriteType;
+    allow: string;
+    deny: string;
+    type: number;
   }
 
   interface ReactionCollectorOptions extends CollectorOptions {
@@ -3262,7 +3269,7 @@ declare module 'discord.js' {
 
   type SystemChannelFlagsString = 'WELCOME_MESSAGE_DISABLED' | 'BOOST_MESSAGE_DISABLED';
 
-  type SystemChannelFlagsResolvable = BitFieldResolvable<SystemChannelFlagsString>;
+  type SystemChannelFlagsResolvable = BitFieldResolvable<SystemChannelFlagsString, number>;
 
   type SystemMessageType = Exclude<MessageType, 'DEFAULT' | 'REPLY'>;
 
@@ -3297,6 +3304,11 @@ declare module 'discord.js' {
 
   type VoiceStatus = number;
 
+  type WebhookClientOptions = Pick<
+    ClientOptions,
+    'allowedMentions' | 'restTimeOffset' | 'restRequestTimeout' | 'retryLimit' | 'http'
+  >;
+
   interface WebhookEditData {
     name?: string;
     avatar?: BufferResolvable;
@@ -3331,7 +3343,6 @@ declare module 'discord.js' {
   interface WebSocketOptions {
     large_threshold?: number;
     compress?: boolean;
-    intents?: BitFieldResolvable<IntentsString> | number;
     properties?: WebSocketProperties;
   }
 
diff --git a/typings/index.ts b/typings/index.ts
index db7abe7c6..75dbc9beb 100644
--- a/typings/index.ts
+++ b/typings/index.ts
@@ -1,8 +1,10 @@
 /// <reference path="index.d.ts" />
 
-import { Client, Message, MessageAttachment, MessageEmbed } from 'discord.js';
+import { Client, Intents, Message, MessageAttachment, MessageEmbed } from 'discord.js';
 
-const client: Client = new Client();
+const client: Client = new Client({
+  intents: Intents.NON_PRIVILEGED,
+});
 
 client.on('ready', () => {
   console.log(`Client is logged in as ${client.user!.tag} and ready!`);