diff --git a/mod.ts b/mod.ts
index a94898b..9606984 100644
--- a/mod.ts
+++ b/mod.ts
@@ -2,6 +2,7 @@ export { GatewayIntents } from './src/types/gateway.ts'
 export { default as EventEmitter } from 'https://deno.land/std@0.74.0/node/events.ts'
 export { Base } from './src/structures/base.ts'
 export { Gateway } from './src/gateway/index.ts'
+export type { ClientEvents } from './src/gateway/handlers/index.ts'
 export * from './src/models/client.ts'
 export { RESTManager } from './src/models/rest.ts'
 export * from './src/models/cacheAdapter.ts'
@@ -80,3 +81,41 @@ export type {
   StatusType
 } from './src/types/presence.ts'
 export { ChannelTypes } from './src/types/channel.ts'
+export type { ApplicationPayload } from './src/types/application.ts'
+export type { ImageFormats, ImageSize } from './src/types/cdn.ts'
+export type {
+  ChannelMention,
+  ChannelPayload,
+  FollowedChannel,
+  GuildNewsChannelPayload,
+  GuildChannelCategoryPayload,
+  GuildChannelPayload,
+  GuildTextChannelPayload,
+  GuildVoiceChannelPayload,
+  GroupDMChannelPayload
+} from './src/types/channel.ts'
+export type { EmojiPayload } from './src/types/emoji.ts'
+export type {
+  GuildBanPayload,
+  GuildFeatures,
+  GuildIntegrationPayload,
+  GuildPayload
+} from './src/types/guild.ts'
+export type { InvitePayload, PartialInvitePayload } from './src/types/invite.ts'
+export { PermissionFlags } from './src/types/permissionFlags.ts'
+export type {
+  ActivityAssets,
+  ActivityEmoji,
+  ActivityFlags,
+  ActivityParty,
+  ActivityPayload,
+  ActivitySecrets,
+  ActivityTimestamps,
+  ActivityType
+} from './src/types/presence.ts'
+export type { RolePayload } from './src/types/role.ts'
+export type { TemplatePayload } from './src/types/template.ts'
+export type { UserPayload } from './src/types/user.ts'
+export { UserFlags } from './src/types/userFlags.ts'
+export type { VoiceStatePayload } from './src/types/voice.ts'
+export type { WebhookPayload } from './src/types/webhook.ts'
diff --git a/src/gateway/handlers/index.ts b/src/gateway/handlers/index.ts
index 8934068..85e1d75 100644
--- a/src/gateway/handlers/index.ts
+++ b/src/gateway/handlers/index.ts
@@ -27,7 +27,7 @@ import { webhooksUpdate } from './webhooksUpdate.ts'
 import { messageDeleteBulk } from './messageDeleteBulk.ts'
 import { userUpdate } from './userUpdate.ts'
 import { typingStart } from './typingStart.ts'
-import { GuildTextChannel } from '../../structures/textChannel.ts'
+import { GuildTextChannel, TextChannel } from '../../structures/textChannel.ts'
 import { Guild } from '../../structures/guild.ts'
 import { User } from '../../structures/user.ts'
 import { Emoji } from '../../structures/emoji.ts'
@@ -107,56 +107,223 @@ export interface VoiceServerUpdateData {
 }
 
 export interface ClientEvents extends EventTypes {
+  /** When Client has successfully connected to Discord */
   ready: () => void
+  /** When a successful reconnect has been made */
   reconnect: () => void
+  /** When a successful session resume has been done */
   resumed: () => void
+  /**
+   * When a new Channel is created
+   * @param channel New Channel object
+   */
   channelCreate: (channel: EveryChannelTypes) => void
+  /**
+   * When a Channel was deleted
+   * @param channel Channel object which was deleted
+   */
   channelDelete: (channel: EveryChannelTypes) => void
+  /**
+   * Channel's Pinned Messages were updated
+   * @param before Channel object before update
+   * @param after Channel object after update
+   */
   channelPinsUpdate: (
     before: EveryTextChannelTypes,
     after: EveryTextChannelTypes
   ) => void
+  /**
+   * A Channel was updated
+   * @param before Channel object before update
+   * @param after Channel object after update
+   */
   channelUpdate: (before: EveryChannelTypes, after: EveryChannelTypes) => void
+  /**
+   * A User was banned from a Guild
+   * @param guild The Guild from which User was banned
+   * @param user The User who was banned
+   */
   guildBanAdd: (guild: Guild, user: User) => void
+  /**
+   * A ban from a User in Guild was elevated
+   * @param guild Guild from which ban was removed
+   * @param user User of which ban was elevated
+   */
   guildBanRemove: (guild: Guild, user: User) => void
+  /**
+   * Client has joined a new Guild.
+   * @param guild The new Guild object
+   */
   guildCreate: (guild: Guild) => void
+  /**
+   * A Guild in which Client was either deleted, or bot was kicked
+   * @param guild The Guild object
+   */
   guildDelete: (guild: Guild) => void
+  /**
+   * A new Emoji was added to Guild
+   * @param guild Guild in which Emoji was added
+   * @param emoji The Emoji which was added
+   */
   guildEmojiAdd: (guild: Guild, emoji: Emoji) => void
+  /**
+   * An Emoji was deleted from Guild
+   * @param guild Guild from which Emoji was deleted
+   * @param emoji Emoji which was deleted
+   */
   guildEmojiDelete: (guild: Guild, emoji: Emoji) => void
+  /**
+   * An Emoji in a Guild was updated
+   * @param guild Guild in which Emoji was updated
+   * @param before Emoji object before update
+   * @param after Emoji object after update
+   */
   guildEmojiUpdate: (guild: Guild, before: Emoji, after: Emoji) => void
+  /**
+   * Guild's Integrations were updated
+   * @param guild The Guild object
+   */
   guildIntegrationsUpdate: (guild: Guild) => void
+  /**
+   * A new Member has joined a Guild
+   * @param member The Member object
+   */
   guildMemberAdd: (member: Member) => void
+  /**
+   * A Guild Member has either left or was kicked from Guild
+   * @param member The Member object
+   */
   guildMemberRemove: (member: Member) => void
+  /**
+   * A Guild Member was updated. Nickname changed, role assigned, etc.
+   * @param before Member object before update
+   * @param after Meber object after update
+   */
   guildMemberUpdate: (before: Member, after: Member) => void
+  /**
+   * A new Role was created in Guild
+   * @param role The new Role object
+   */
   guildRoleCreate: (role: Role) => void
+  /**
+   * A Role was deleted from the Guild
+   * @param role The Role object
+   */
   guildRoleDelete: (role: Role) => void
+  /**
+   * A Role was updated in a Guild
+   * @param before Role object before update
+   * @param after Role object after updated
+   */
   guildRoleUpdate: (before: Role, after: Role) => void
+  /**
+   * A Guild has been updated. For example name, icon, etc.
+   * @param before Guild object before update
+   * @param after Guild object after update
+   */
   guildUpdate: (before: Guild, after: Guild) => void
+  /**
+   * A new Message was created (sent)
+   * @param message The new Message object
+   */
   messageCreate: (message: Message) => void
+  /**
+   * A Message was deleted.
+   * @param message The Message object
+   */
   messageDelete: (message: Message) => void
+  /**
+   * Messages were bulk deleted in a Guild Text Channel
+   * @param channel Channel in which Messages were deleted
+   * @param messages Collection of Messages deleted
+   * @param uncached Set of Messages deleted's IDs which were not cached
+   */
   messageDeleteBulk: (
     channel: GuildTextChannel,
     messages: Collection<string, Message>,
     uncached: Set<string>
   ) => void
+  /**
+   * A Message was updated. For example content, embed, etc.
+   * @param before Message object before update
+   * @param after Message object after update
+   */
   messageUpdate: (before: Message, after: Message) => void
+  /**
+   * Reaction was added to a Message
+   * @param reaction Reaction object
+   * @param user User who added the reaction
+   */
   messageReactionAdd: (reaction: MessageReaction, user: User) => void
+  /**
+   * Reaction was removed fro a Message
+   * @param reaction Reaction object
+   * @param user User to who removed the reaction
+   */
   messageReactionRemove: (reaction: MessageReaction, user: User) => void
+  /**
+   * All reactions were removed from a Message
+   * @param message Message from which reactions were removed
+   */
   messageReactionRemoveAll: (message: Message) => void
+  /**
+   * All reactions of a single Emoji were removed
+   * @param message The Message object
+   * @param emoji The Emoji object
+   */
   messageReactionRemoveEmoji: (message: Message, emoji: Emoji) => void
+  /**
+   * A User has started typing in a Text Channel
+   */
   typingStart: (
     user: User,
-    channel: EveryChannelTypes,
+    channel: TextChannel,
     at: Date,
     guildData?: TypingStartGuildData
   ) => void
+  /**
+   * A new Invite was created
+   * @param invite New Invite object
+   */
   inviteCreate: (invite: Invite) => void
+  /**
+   * An Invite was deleted
+   * @param invite Invite object
+   */
   inviteDelete: (invite: Invite) => void
+  /**
+   * A User was updated. For example username, avatar, etc.
+   * @param before The User object before update
+   * @param after The User object after update
+   */
   userUpdate: (before: User, after: User) => void
+  /**
+   * Client has received credentials for establishing connection to Voice Server
+   */
   voiceServerUpdate: (data: VoiceServerUpdateData) => void
+  /**
+   * A User has joined a Voice Channel
+   */
   voiceStateAdd: (state: VoiceState) => void
+  /**
+   * A User has left a Voice Channel
+   */
   voiceStateRemove: (state: VoiceState) => void
+  /**
+   * Voice State of a User has been updated
+   * @param before Voice State object before update
+   * @param after Voice State object after update
+   */
   voiceStateUpdate: (state: VoiceState, after: VoiceState) => void
+  /**
+   * A User's presence has been updated
+   * @param presence New Presence
+   */
   presenceUpdate: (presence: Presence) => void
+  /**
+   * Webhooks of a Channel in a Guild has been updated
+   * @param guild Guild in which Webhooks were updated
+   * @param channel Channel of which Webhooks were updated
+   */
   webhooksUpdate: (guild: Guild, channel: GuildTextChannel) => void
 }
diff --git a/src/gateway/index.ts b/src/gateway/index.ts
index 6311ee9..4f8dacb 100644
--- a/src/gateway/index.ts
+++ b/src/gateway/index.ts
@@ -252,9 +252,9 @@ class Gateway {
     const payload: IdentityPayload = {
       token: this.token,
       properties: {
-        $os: Deno.build.os,
-        $browser: 'harmony',
-        $device: 'harmony'
+        $os: this.client.clientProperties.os ?? Deno.build.os,
+        $browser: this.client.clientProperties.browser ?? 'harmony',
+        $device: this.client.clientProperties.device ?? 'harmony'
       },
       compress: true,
       shard: [0, 1], // TODO: Make sharding possible
diff --git a/src/models/client.ts b/src/models/client.ts
index 13646eb..9e6705b 100644
--- a/src/models/client.ts
+++ b/src/models/client.ts
@@ -13,6 +13,13 @@ import { ActivityGame, ClientActivity } from '../types/presence.ts'
 import { ClientEvents } from '../gateway/handlers/index.ts'
 import { Extension } from './extensions.ts'
 
+/** OS related properties sent with Gateway Identify */
+export interface ClientProperties {
+  os?: 'darwin' | 'windows' | 'linux' | 'custom_os' | string
+  browser?: 'harmony' | string
+  device?: 'harmony' | string
+}
+
 /** Some Client Options to modify behaviour */
 export interface ClientOptions {
   /** Token of the Bot/User */
@@ -33,6 +40,8 @@ export interface ClientOptions {
   reactionCacheLifetime?: number
   /** Whether to fetch Uncached Message of Reaction or not? */
   fetchUncachedReactions?: boolean
+  /** Client Properties */
+  clientProperties?: ClientProperties
 }
 
 /**
@@ -61,6 +70,8 @@ export class Client extends EventEmitter {
   reactionCacheLifetime: number = 3600000
   /** Whether to fetch Uncached Message of Reaction or not? */
   fetchUncachedReactions: boolean = false
+  /** Client Properties */
+  clientProperties: ClientProperties
 
   users: UsersManager = new UsersManager(this)
   guilds: GuildManager = new GuildManager(this)
@@ -113,6 +124,15 @@ export class Client extends EventEmitter {
       })
       this._decoratedEvents = undefined
     }
+
+    this.clientProperties =
+      options.clientProperties === undefined
+        ? {
+            os: Deno.build.os,
+            browser: 'harmony',
+            device: 'harmony'
+          }
+        : options.clientProperties
   }
 
   /**
diff --git a/src/structures/presence.ts b/src/structures/presence.ts
index 0fdac0d..85593fb 100644
--- a/src/structures/presence.ts
+++ b/src/structures/presence.ts
@@ -50,17 +50,23 @@ export class Presence extends Base {
   }
 }
 
+interface StatusPayload extends StatusUpdatePayload {
+  client_status?: ClientStatus
+}
+
 export class ClientPresence {
   status: StatusType = 'online'
   activity?: ActivityGame | ActivityGame[]
   since?: number | null
   afk?: boolean
+  clientStatus?: ClientStatus
 
-  constructor(data?: ClientActivity | StatusUpdatePayload | ActivityGame) {
+  constructor(data?: ClientActivity | StatusPayload | ActivityGame) {
     if (data !== undefined) {
       if ((data as ClientActivity).activity !== undefined) {
         Object.assign(this, data)
-      } else if ((data as StatusUpdatePayload).activities !== undefined) {
+      } else if ((data as StatusPayload).activities !== undefined) {
+        this.parse(data as StatusPayload)
       } else if ((data as ActivityGame).name !== undefined) {
         if (this.activity === undefined) {
           this.activity = data as ActivityGame
@@ -71,11 +77,12 @@ export class ClientPresence {
     }
   }
 
-  parse(payload: StatusUpdatePayload): ClientPresence {
+  parse(payload: StatusPayload): ClientPresence {
     this.afk = payload.afk
     this.activity = payload.activities ?? undefined
     this.since = payload.since
     this.status = payload.status
+    // this.clientStatus = payload.client_status
     return this
   }
 
@@ -83,12 +90,14 @@ export class ClientPresence {
     return new ClientPresence().parse(payload)
   }
 
-  create(): StatusUpdatePayload {
+  create(): StatusPayload {
+    console.log(this)
     return {
       afk: this.afk === undefined ? false : this.afk,
       activities: this.createActivity(),
       since: this.since === undefined ? null : this.since,
       status: this.status === undefined ? 'online' : this.status
+      // client_status: this.clientStatus
     }
   }
 
@@ -144,4 +153,13 @@ export class ClientPresence {
     this.since = since
     return this
   }
+
+  // setClientStatus(
+  //   client: 'desktop' | 'web' | 'mobile',
+  //   status: StatusType
+  // ): ClientPresence {
+  //   if (this.clientStatus === undefined) this.clientStatus = {}
+  //   this.clientStatus[client] = status
+  //   return this
+  // }
 }
diff --git a/src/test/index.ts b/src/test/index.ts
index 2da0845..3ae10f5 100644
--- a/src/test/index.ts
+++ b/src/test/index.ts
@@ -2,7 +2,6 @@ import {
   Client,
   Intents,
   Message,
-  ClientPresence,
   Member,
   Role,
   GuildChannel,
@@ -15,10 +14,9 @@ import {
 import { TOKEN } from './config.ts'
 
 const client = new Client({
-  presence: new ClientPresence({
-    name: 'Pokémon Sword',
-    type: 'COMPETING'
-  })
+  clientProperties: {
+    browser: 'Discord iOS'
+  }
   // bot: false,
   // cache: new RedisCacheAdapter({
   //   hostname: '127.0.0.1',
diff --git a/src/types/gateway.ts b/src/types/gateway.ts
index 9d9bc29..5a1dd3e 100644
--- a/src/types/gateway.ts
+++ b/src/types/gateway.ts
@@ -120,11 +120,11 @@ export interface IdentityPayload {
 }
 
 export interface IdentityConnection {
-  $os: 'darwin' | 'windows' | 'linux' | 'custom os'
-  $browser: 'harmony' | 'Firefox'
-  $device: 'harmony' | ''
-  $referrer?: ''
-  $referring_domain?: ''
+  $os: 'darwin' | 'windows' | 'linux' | 'custom os' | string
+  $browser: 'harmony' | 'Firefox' | string
+  $device: 'harmony' | string
+  $referrer?: '' | string
+  $referring_domain?: '' | string
 }
 
 export interface Resume {