diff --git a/README.md b/README.md
index 9ac5982..52f1bc9 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ client.on('messageCreate', (msg: Message): void => {
 })
 
 // Connect to gateway
-// Replace with your bot's token and intents (Intents.All, Intents.Presence, Intents.GuildMembers)
+// Replace with your bot's token and intents (Intents.All, Intents.None, Intents.Presence, Intents.GuildMembers)
 client.connect('super secret token comes here', Intents.All)
 ```
 
@@ -84,7 +84,7 @@ class PingCommand extends Command {
 client.commands.add(PingCommand)
 
 // Connect to gateway
-// Replace with your bot's token and intents (Intents.All, Intents.Presence, Intents.GuildMembers)
+// Replace with your bot's token and intents (Intents.All, Intents.None, Intents.Presence, Intents.GuildMembers)
 client.connect('super secret token comes here', Intents.All)
 ```
 
diff --git a/mod.ts b/mod.ts
index f9881e5..9edcc67 100644
--- a/mod.ts
+++ b/mod.ts
@@ -26,7 +26,6 @@ export * from './src/structures/groupChannel.ts'
 export * from './src/structures/guild.ts'
 export * from './src/structures/guildCategoryChannel.ts'
 export * from './src/structures/guildNewsChannel.ts'
-export * from './src/structures/guildTextChannel.ts'
 export * from './src/structures/guildVoiceChannel.ts'
 export * from './src/structures/invite.ts'
 export * from './src/structures/member.ts'
diff --git a/src/gateway/handlers/messageCreate.ts b/src/gateway/handlers/messageCreate.ts
index 3f43aa5..0a73bba 100644
--- a/src/gateway/handlers/messageCreate.ts
+++ b/src/gateway/handlers/messageCreate.ts
@@ -1,5 +1,4 @@
 import { Message } from '../../structures/message.ts'
-import { MessageMentions } from '../../structures/messageMentions.ts'
 import { TextChannel } from '../../structures/textChannel.ts'
 import { User } from '../../structures/user.ts'
 import { MessagePayload } from '../../types/channel.ts'
@@ -26,10 +25,10 @@ export const messageCreate: GatewayEventHandler = async (
     await guild.members.set(d.author.id, d.member)
     member = await guild.members.get(d.author.id)
   }
-  const mentions = new MessageMentions()
-  const message = new Message(gateway.client, d, channel as any, user, mentions)
-  message.member = member
+  const message = new Message(gateway.client, d, channel as any, user)
   if (guild !== undefined) message.guild = guild
+  await message.mentions.fromPayload(d)
+  message.member = member
   if (message.member !== undefined) {
     if (message.member.user === undefined) {
       const user = await gateway.client.users.get(message.member.id)
diff --git a/src/gateway/index.ts b/src/gateway/index.ts
index 7a930a3..ac9e0b8 100644
--- a/src/gateway/index.ts
+++ b/src/gateway/index.ts
@@ -14,6 +14,7 @@ import { gatewayHandlers } from './handlers/index.ts'
 import { GATEWAY_BOT } from '../types/endpoint.ts'
 import { GatewayCache } from '../managers/gatewayCache.ts'
 import { ClientActivityPayload } from '../structures/presence.ts'
+import { delay } from "../utils/delay.ts"
 
 /**
  * Handles Discord gateway connection.
@@ -140,7 +141,7 @@ class Gateway {
     }
   }
 
-  private onclose (event: CloseEvent): void {
+  private async onclose (event: CloseEvent): Promise<void> {
     this.debug(`Connection Closed with code: ${event.code}`)
 
     if (event.code === GatewayCloseCodes.UNKNOWN_ERROR) {
@@ -178,7 +179,8 @@ class Gateway {
     } else if (event.code === GatewayCloseCodes.DISALLOWED_INTENTS) {
       throw new Error("Given Intents aren't allowed")
     } else {
-      this.debug('Unknown Close code, probably connection error. Reconnecting.')
+      this.debug('Unknown Close code, probably connection error. Reconnecting in 5s.')
+      await delay(5000)
       // eslint-disable-next-line @typescript-eslint/no-floating-promises
       this.reconnect()
     }
@@ -219,7 +221,7 @@ class Gateway {
         token: this.token,
         properties: {
           $os: Deno.build.os,
-          $browser: 'harmony', // TODO: Change lib name
+          $browser: 'harmony',
           $device: 'harmony'
         },
         compress: true,
@@ -233,18 +235,17 @@ class Gateway {
     }
 
     if (this.client.bot === false) {
-      // TODO: Complete Selfbot support
       this.debug('Modify Identify Payload for Self-bot..')
-      // delete payload.d['intents']
-      // payload.d.intents = Intents.None
+      delete payload.d.intents
       payload.d.presence = null
       payload.d.properties = {
         $os: 'Windows',
         $browser: 'Firefox',
-        $device: ''
+        $device: '',
+        $referrer: '',
+        $referring_domain: ''
       }
-
-      this.debug('Warn: Support for selfbots is incomplete')
+      payload.d.synced_guilds = []
     }
 
     this.send(payload)
diff --git a/src/managers/guildChannels.ts b/src/managers/guildChannels.ts
index 69735ac..da3e375 100644
--- a/src/managers/guildChannels.ts
+++ b/src/managers/guildChannels.ts
@@ -2,7 +2,7 @@ import { Client } from '../models/client.ts'
 import { Channel } from '../structures/channel.ts'
 import { Guild } from '../structures/guild.ts'
 import { CategoryChannel } from '../structures/guildCategoryChannel.ts'
-import { GuildTextChannel } from '../structures/guildTextChannel.ts'
+import { GuildTextChannel } from '../structures/textChannel.ts'
 import { VoiceChannel } from '../structures/guildVoiceChannel.ts'
 import {
   GuildChannelCategoryPayload,
diff --git a/src/managers/messages.ts b/src/managers/messages.ts
index 1cfeaff..f1cddbb 100644
--- a/src/managers/messages.ts
+++ b/src/managers/messages.ts
@@ -1,6 +1,5 @@
 import { Client } from '../models/client.ts'
 import { Message } from '../structures/message.ts'
-import { MessageMentions } from '../structures/messageMentions.ts'
 import { TextChannel } from '../structures/textChannel.ts'
 import { User } from '../structures/user.ts'
 import { MessagePayload } from '../types/channel.ts'
@@ -21,9 +20,10 @@ export class MessagesManager extends BaseManager<MessagePayload, Message> {
       channel = await this.client.channels.fetch(raw.channel_id)
 
     const author = new User(this.client, raw.author)
-    const mentions = new MessageMentions()
 
-    return new this.DataType(this.client, raw, channel, author, mentions) as any
+    const res = new this.DataType(this.client, raw, channel, author) as any
+    await res.mentions.fromPayload(raw)
+    return res
   }
 
   async fetch (channelID: string, id: string): Promise<Message> {
@@ -45,18 +45,16 @@ export class MessagesManager extends BaseManager<MessagePayload, Message> {
             (data as MessagePayload).author
           )
 
-          // TODO: Make this thing work (MessageMentions)
-          const mentions = new MessageMentions()
-
-          resolve(
-            new Message(
-              this.client,
-              data as MessagePayload,
-              channel as TextChannel,
-              author,
-              mentions
-            )
+          const res = new Message(
+            this.client,
+            data as MessagePayload,
+            channel as TextChannel,
+            author
           )
+
+          await res.mentions.fromPayload(data)
+
+          resolve(res)
         })
         .catch(e => reject(e))
     })
diff --git a/src/models/command.ts b/src/models/command.ts
index 1f48a75..277face 100644
--- a/src/models/command.ts
+++ b/src/models/command.ts
@@ -35,6 +35,8 @@ export class Command {
   description?: string
   /** Array of Aliases of Command, or only string */
   aliases?: string | string[]
+  /** Category of the Command */
+  category?: string
   /** Usage of Command, only Argument Names */
   usage?: string | string[]
   /** Usage Example of Command, only Arguments (without Prefix and Name) */
@@ -50,19 +52,29 @@ export class Command {
   /** Whether the Command can only be used by Bot Owners */
   ownerOnly?: boolean
 
-  execute (ctx?: CommandContext): any {}
+  /** Method executed before executing actual command. Returns bool value - whether to continue or not (optional) */
+  beforeExecute(ctx: CommandContext): boolean | Promise<boolean> { return true }
+  /** Actual command code, which is executed when all checks have passed. */
+  execute(ctx: CommandContext): any { }
+  /** Method executed after executing command, passes on CommandContext and the value returned by execute too. (optional) */
+  afterExecute(ctx: CommandContext, executeResult: any): any { }
 }
 
 export class CommandsManager {
   client: CommandClient
   list: Collection<string, Command> = new Collection()
+  disabled: Set<string> = new Set()
+  disabledCategories: Set<string> = new Set()
 
-  constructor (client: CommandClient) {
+  constructor(client: CommandClient) {
     this.client = client
   }
 
+  /** Number of loaded Commands */
+  get count(): number { return this.list.size }
+
   /** Find a Command by name/alias */
-  find (search: string): Command | undefined {
+  find(search: string): Command | undefined {
     if (this.client.caseSensitive === false) search = search.toLowerCase()
     return this.list.find((cmd: Command): boolean => {
       const name =
@@ -79,8 +91,17 @@ export class CommandsManager {
     })
   }
 
+  /** Fetch a Command including disable checks */
+  fetch(name: string, bypassDisable?: boolean): Command | undefined {
+    const cmd = this.find(name)
+    if (cmd === undefined) return
+    if (this.isDisabled(cmd) && bypassDisable !== true) return
+    if (cmd.category !== undefined && this.isCategoryDisabled(cmd.category) && bypassDisable !== true) return
+    return cmd
+  }
+
   /** Check whether a Command exists or not */
-  exists (search: Command | string): boolean {
+  exists(search: Command | string): boolean {
     let exists = false
     if (typeof search === 'string') return this.find(search) !== undefined
     else {
@@ -97,7 +118,7 @@ export class CommandsManager {
   }
 
   /** Add a Command */
-  add (cmd: Command | typeof Command): boolean {
+  add(cmd: Command | typeof Command): boolean {
     // eslint-disable-next-line new-cap
     if (!(cmd instanceof Command)) cmd = new cmd()
     if (this.exists(cmd)) return false
@@ -106,11 +127,46 @@ export class CommandsManager {
   }
 
   /** Delete a Command */
-  delete (cmd: string | Command): boolean {
+  delete(cmd: string | Command): boolean {
     const find = typeof cmd === 'string' ? this.find(cmd) : cmd
     if (find === undefined) return false
     else return this.list.delete(find.name)
   }
+
+  /** Get all Commands of given Category */
+  category(name: string): Collection<string, Command> {
+    return this.list.filter(c => c.category === name)
+  }
+
+  /** Check whether a Command is disabled or not */
+  isDisabled(name: string | Command): boolean {
+    const cmd = typeof name === "string" ? this.find(name) : name
+    if (cmd === undefined) return false
+    const exists = this.exists(name)
+    if (!exists) return false
+    return this.disabled.has(cmd.name)
+  }
+
+  /** Disable a Command */
+  disable(name: string | Command): boolean {
+    const cmd = typeof name === "string" ? this.find(name) : name
+    if (cmd === undefined) return false
+    if (this.isDisabled(cmd)) return false
+    this.disabled.add(cmd.name)
+    return true
+  }
+
+  /** Check whether a Category is disabled */
+  isCategoryDisabled(name: string): boolean {
+    return this.disabledCategories.has(name)
+  }
+
+  /** Disable a Category of Commands */
+  disableCategory(name: string): boolean {
+    if (this.isCategoryDisabled(name)) return false
+    this.disabledCategories.add(name)
+    return true
+  }
 }
 
 export interface ParsedCommand {
diff --git a/src/models/commandClient.ts b/src/models/commandClient.ts
index 07ba382..c1f8e0e 100644
--- a/src/models/commandClient.ts
+++ b/src/models/commandClient.ts
@@ -1,4 +1,5 @@
 import { Embed, Message } from '../../mod.ts'
+import { awaitSync } from "../utils/mixedPromise.ts"
 import { Client, ClientOptions } from './client.ts'
 import { CommandContext, CommandsManager, parseCommand } from './command.ts'
 
@@ -9,6 +10,9 @@ export interface CommandClientOptions extends ClientOptions {
   mentionPrefix?: boolean
   getGuildPrefix?: (guildID: string) => PrefixReturnType
   getUserPrefix?: (userID: string) => PrefixReturnType
+  isGuildBlacklisted?: (guildID: string) => boolean | Promise<boolean>
+  isUserBlacklisted?: (guildID: string) => boolean | Promise<boolean>
+  isChannelBlacklisted?: (guildID: string) => boolean | Promise<boolean>
   spacesAfterPrefix?: boolean
   betterArgs?: boolean
   owners?: string[]
@@ -49,6 +53,9 @@ export class CommandClient extends Client implements CommandClientOptions {
   mentionPrefix: boolean
   getGuildPrefix: (guildID: string) => PrefixReturnType
   getUserPrefix: (userID: string) => PrefixReturnType
+  isGuildBlacklisted: (guildID: string) => boolean | Promise<boolean>
+  isUserBlacklisted: (guildID: string) => boolean | Promise<boolean>
+  isChannelBlacklisted: (guildID: string) => boolean | Promise<boolean>
   spacesAfterPrefix: boolean
   betterArgs: boolean
   owners: string[]
@@ -58,7 +65,7 @@ export class CommandClient extends Client implements CommandClientOptions {
   commands: CommandsManager = new CommandsManager(this)
   texts: CommandTexts = DefaultCommandTexts
 
-  constructor (options: CommandClientOptions) {
+  constructor(options: CommandClientOptions) {
     super(options)
     this.prefix = options.prefix
     this.mentionPrefix =
@@ -71,6 +78,18 @@ export class CommandClient extends Client implements CommandClientOptions {
       options.getUserPrefix === undefined
         ? (id: string) => this.prefix
         : options.getUserPrefix
+    this.isUserBlacklisted =
+      options.isUserBlacklisted === undefined
+        ? (id: string) => false
+        : options.isUserBlacklisted
+    this.isGuildBlacklisted =
+      options.isGuildBlacklisted === undefined
+        ? (id: string) => false
+        : options.isGuildBlacklisted
+    this.isChannelBlacklisted =
+      options.isChannelBlacklisted === undefined
+        ? (id: string) => false
+        : options.isChannelBlacklisted
     this.spacesAfterPrefix =
       options.spacesAfterPrefix === undefined
         ? false
@@ -89,29 +108,52 @@ export class CommandClient extends Client implements CommandClientOptions {
     )
   }
 
-  async processMessage (msg: Message): Promise<any> {
+  async processMessage(msg: Message): Promise<any> {
     if (!this.allowBots && msg.author.bot === true) return
 
+    const isUserBlacklisted = await awaitSync(this.isUserBlacklisted(msg.author.id))
+    if (isUserBlacklisted === true) return
+
+    const isChannelBlacklisted = await awaitSync(this.isChannelBlacklisted(msg.channel.id))
+    if (isChannelBlacklisted === true) return
+
+    if (msg.guild !== undefined) {
+      const isGuildBlacklisted = await awaitSync(this.isGuildBlacklisted(msg.guild.id))
+      if (isGuildBlacklisted === true) return
+    }
+
     let prefix: string | string[] = this.prefix
 
     if (msg.guild !== undefined) {
-      let guildPrefix = this.getGuildPrefix(msg.guild.id)
-      if (guildPrefix instanceof Promise) guildPrefix = await guildPrefix
-      prefix = guildPrefix
+      prefix = await awaitSync(this.getGuildPrefix(msg.guild.id))
     } else {
-      let userPrefix = this.getUserPrefix(msg.author.id)
-      if (userPrefix instanceof Promise) userPrefix = await userPrefix
-      prefix = userPrefix
+      prefix = await awaitSync(this.getUserPrefix(msg.author.id))
     }
 
+    let mentionPrefix = false
+
     if (typeof prefix === 'string') {
-      if (msg.content.startsWith(prefix) === false) return
+      if (msg.content.startsWith(prefix) === false) {
+        if (this.mentionPrefix) mentionPrefix = true
+        else return
+      }
     } else {
       const usedPrefix = prefix.find(v => msg.content.startsWith(v))
-      if (usedPrefix === undefined) return
+      if (usedPrefix === undefined) {
+        if (this.mentionPrefix) mentionPrefix = true
+        else return
+      }
       else prefix = usedPrefix
     }
 
+    if (mentionPrefix) {
+      if (msg.content.startsWith(this.user?.mention as string) === true) prefix = this.user?.mention as string
+      else if (msg.content.startsWith(this.user?.nickMention as string) === true) prefix = this.user?.nickMention as string
+      else return
+    }
+
+    if (typeof prefix !== 'string') return
+
     const parsed = parseCommand(this, msg, prefix)
     const command = this.commands.find(parsed.name)
 
@@ -158,7 +200,12 @@ export class CommandClient extends Client implements CommandClientOptions {
 
     try {
       this.emit('commandUsed', { context: ctx })
-      command.execute(ctx)
+
+      const beforeExecute = await awaitSync(command.beforeExecute(ctx))
+      if (beforeExecute === false) return
+
+      const result = await awaitSync(command.execute(ctx))
+      command.afterExecute(ctx, result)
     } catch (e) {
       if (this.texts.ERROR !== undefined)
         return this.sendProcessedText(
@@ -170,7 +217,7 @@ export class CommandClient extends Client implements CommandClientOptions {
     }
   }
 
-  sendProcessedText (msg: Message, text: CommandText, replaces: Replaces): any {
+  sendProcessedText(msg: Message, text: CommandText, replaces: Replaces): any {
     if (typeof text === 'string') {
       text = massReplace(text, replaces)
       return msg.channel.send(text)
diff --git a/src/structures/guildTextChannel.ts b/src/structures/guildTextChannel.ts
deleted file mode 100644
index 385f220..0000000
--- a/src/structures/guildTextChannel.ts
+++ /dev/null
@@ -1,48 +0,0 @@
-import { Client } from '../models/client.ts'
-import { GuildTextChannelPayload, Overwrite } from '../types/channel.ts'
-import { TextChannel } from './textChannel.ts'
-import { Guild } from './guild.ts'
-
-export class GuildTextChannel extends TextChannel {
-  guildID: string
-  name: string
-  position: number
-  permissionOverwrites: Overwrite[]
-  nsfw: boolean
-  parentID?: string
-  rateLimit: number
-  topic?: string
-  guild: Guild
-
-  get mention (): string {
-    return `<#${this.id}>`
-  }
-
-  constructor (client: Client, data: GuildTextChannelPayload, guild: Guild) {
-    super(client, data)
-    this.guildID = data.guild_id
-    this.name = data.name
-    this.guild = guild
-    this.position = data.position
-    this.permissionOverwrites = data.permission_overwrites
-    this.nsfw = data.nsfw
-    this.parentID = data.parent_id
-    this.topic = data.topic
-    this.rateLimit = data.rate_limit_per_user
-    // TODO: Cache in Gateway Event Code
-    // cache.set('guildtextchannel', this.id, this)
-  }
-
-  protected readFromData (data: GuildTextChannelPayload): void {
-    super.readFromData(data)
-    this.guildID = data.guild_id ?? this.guildID
-    this.name = data.name ?? this.name
-    this.position = data.position ?? this.position
-    this.permissionOverwrites =
-      data.permission_overwrites ?? this.permissionOverwrites
-    this.nsfw = data.nsfw ?? this.nsfw
-    this.parentID = data.parent_id ?? this.parentID
-    this.topic = data.topic ?? this.topic
-    this.rateLimit = data.rate_limit_per_user ?? this.rateLimit
-  }
-}
diff --git a/src/structures/message.ts b/src/structures/message.ts
index c1b29ab..0eaaa43 100644
--- a/src/structures/message.ts
+++ b/src/structures/message.ts
@@ -19,9 +19,9 @@ import { TextChannel } from './textChannel.ts'
 import { DMChannel } from './dmChannel.ts'
 import { Guild } from './guild.ts'
 
+type AllMessageOptions = MessageOption | Embed
+
 export class Message extends Base {
-  // eslint-disable-next-line @typescript-eslint/prefer-readonly
-  private data: MessagePayload
   id: string
   channelID: string
   channel: TextChannel
@@ -53,26 +53,19 @@ export class Message extends Base {
     client: Client,
     data: MessagePayload,
     channel: TextChannel,
-    author: User,
-    mentions: MessageMentions
+    author: User
   ) {
     super(client)
-    this.data = data
     this.id = data.id
     this.channelID = data.channel_id
     this.guildID = data.guild_id
     this.author = author
-    // this.author =
-    //   this.client.users.get(data.author.id) || new User(this.client, data.author)
     this.content = data.content
     this.timestamp = data.timestamp
     this.editedTimestamp = data.edited_timestamp
     this.tts = data.tts
     this.mentionEveryone = data.mention_everyone
-    this.mentions = mentions
-    // this.mentions = data.mentions.map(
-    //   v => this.client.users.get(v.id) || new User(client, v)
-    // )
+    this.mentions = new MessageMentions(this.client, this)
     this.mentionRoles = data.mention_roles
     this.mentionChannels = data.mention_channels
     this.attachments = data.attachments
@@ -87,27 +80,17 @@ export class Message extends Base {
     this.messageReference = data.message_reference
     this.flags = data.flags
     this.channel = channel
-    // TODO: Cache in Gateway Event Code
-    // if (!noSave) this.client.messages.set(this.id, data)
   }
 
   protected readFromData (data: MessagePayload): void {
     super.readFromData(data)
     this.channelID = data.channel_id ?? this.channelID
     this.guildID = data.guild_id ?? this.guildID
-    // this.author =
-    //   this.client.users.get(data.author.id) ||
-    //   this.author ||
-    //   new User(this.client, data.author)
     this.content = data.content ?? this.content
     this.timestamp = data.timestamp ?? this.timestamp
     this.editedTimestamp = data.edited_timestamp ?? this.editedTimestamp
     this.tts = data.tts ?? this.tts
     this.mentionEveryone = data.mention_everyone ?? this.mentionEveryone
-    // this.mentions =
-    //   data.mentions.map(
-    //     v => this.client.users.get(v.id) || new User(this.client, v)
-    //   ) ?? this.mentions
     this.mentionRoles = data.mention_roles ?? this.mentionRoles
     this.mentionChannels = data.mention_channels ?? this.mentionChannels
     this.attachments = data.attachments ?? this.attachments
@@ -124,13 +107,13 @@ export class Message extends Base {
   }
 
   async edit (text?: string, option?: MessageOption): Promise<Message> {
-    return this.channel.edit(this.id, text, option)  
+    return this.channel.editMessage(this.id, text, option)  
   }
 
-  async reply(text: string, options?: MessageOption): Promise<Message> {
+  async reply(text?: string | AllMessageOptions, option?: AllMessageOptions): Promise<Message> {
     // TODO: Use inline replies once they're out
-    if (this.channel instanceof DMChannel) return this.channel.send(text, options)
-    return this.channel.send(`${this.author.mention}, ${text}`, options)
+    if (this.channel instanceof DMChannel) return this.channel.send(text, option)
+    return this.channel.send(`${this.author.mention}, ${text}`, option)
   }
 
   async delete (): Promise<void> {
diff --git a/src/structures/messageMentions.ts b/src/structures/messageMentions.ts
index 6ef2a00..bf2e252 100644
--- a/src/structures/messageMentions.ts
+++ b/src/structures/messageMentions.ts
@@ -1,3 +1,55 @@
+import { Client } from "../models/client.ts";
+import { MessagePayload } from "../types/channel.ts";
+import { Collection } from "../utils/collection.ts";
+import { GuildTextChannel } from "./textChannel.ts";
+import { Message } from "./message.ts";
+import { Role } from "./role.ts";
+import { User } from "./user.ts";
+
 export class MessageMentions {
-    str: string = "str"
+  client: Client
+  message: Message
+  users: Collection<string, User> = new Collection()
+  roles: Collection<string, Role> = new Collection()
+  channels: Collection<string, GuildTextChannel> = new Collection()
+  everyone: boolean = false
+
+  static EVERYONE_MENTION = /@(everyone|here)/g
+  static USER_MENTION = /<@!?(\d{17,19})>/g
+  static ROLE_MENTION = /<@&(\d{17,19})>/g
+  static CHANNEL_MENTION = /<#(\d{17,19})>/g
+
+  constructor(client: Client, message: Message) {
+    this.client = client
+    this.message = message
+  }
+
+  async fromPayload(payload: MessagePayload): Promise<MessageMentions> {
+    payload.mentions.forEach(rawUser => {
+      this.users.set(rawUser.id, new User(this.client, rawUser))
+    })
+    
+    if (this.message.guild !== undefined) {
+      for (const id of payload.mention_roles) {
+        const role = await this.message.guild.roles.get(id)
+        if(role !== undefined) this.roles.set(role.id, role)
+      }
+    }
+    if (payload.mention_channels !== undefined) {
+      for (const mentionChannel of payload.mention_channels) {
+        const channel = await this.client.channels.get<GuildTextChannel>(mentionChannel.id)
+        if (channel !== undefined) this.channels.set(channel.id, channel)
+      }
+    }
+    const matchChannels = this.message.content.match(MessageMentions.CHANNEL_MENTION)
+    if (matchChannels !== null) {
+      for (const id of matchChannels) {
+        const parsedID = id.substr(2, id.length - 3)
+        const channel = await this.client.channels.get<GuildTextChannel>(parsedID)
+        if (channel !== undefined) this.channels.set(channel.id, channel)
+      }
+    }
+    this.everyone = payload.mention_everyone
+    return this
+  }
 }
diff --git a/src/structures/role.ts b/src/structures/role.ts
index c955e50..7c8b328 100644
--- a/src/structures/role.ts
+++ b/src/structures/role.ts
@@ -16,6 +16,8 @@ export class Role extends Base {
     return `<@&${this.id}>`
   }
 
+  toString(): string { return this.mention }
+
   constructor (client: Client, data: RolePayload) {
     super(client, data)
     this.id = data.id
diff --git a/src/structures/textChannel.ts b/src/structures/textChannel.ts
index d4e815c..4962b99 100644
--- a/src/structures/textChannel.ts
+++ b/src/structures/textChannel.ts
@@ -1,10 +1,10 @@
 import { Client } from '../models/client.ts'
-import { MessageOption, TextChannelPayload } from '../types/channel.ts'
+import { GuildTextChannelPayload, MessageOption, Overwrite, TextChannelPayload } from '../types/channel.ts'
 import { CHANNEL_MESSAGE, CHANNEL_MESSAGES } from '../types/endpoint.ts'
 import { Channel } from './channel.ts'
 import { Embed } from './embed.ts'
+import { Guild } from "./guild.ts"
 import { Message } from './message.ts'
-import { MessageMentions } from './messageMentions.ts'
 
 type AllMessageOptions = MessageOption | Embed
 
@@ -16,8 +16,6 @@ export class TextChannel extends Channel {
     super(client, data)
     this.lastMessageID = data.last_message_id
     this.lastPinTimestamp = data.last_pin_timestamp
-    // TODO: Cache in Gateway Event Code
-    // cache.set('textchannel', this.id, this)
   }
 
   protected readFromData (data: TextChannelPayload): void {
@@ -46,10 +44,12 @@ export class TextChannel extends Channel {
         allowed_mentions: option?.allowedMention
     })
 
-    return new Message(this.client, resp as any, this, this.client.user as any, new MessageMentions())
+    const res = new Message(this.client, resp, this, this.client.user as any)
+    await res.mentions.fromPayload(resp)
+    return res
   }
 
-  async edit (
+  async editMessage (
     message: Message | string,
     text?: string,
     option?: MessageOption
@@ -76,9 +76,54 @@ export class TextChannel extends Channel {
       }
     )
 
-    // TODO: Actually construct this object
-    const mentions = new MessageMentions()
-
-    return new Message(this.client, newMsg, this, this.client.user, mentions)
+    const res = new Message(this.client, newMsg, this, this.client.user)
+    await res.mentions.fromPayload(newMsg)
+    return res
+  }
+}
+
+export class GuildTextChannel extends TextChannel {
+  guildID: string
+  name: string
+  position: number
+  permissionOverwrites: Overwrite[]
+  nsfw: boolean
+  parentID?: string
+  rateLimit: number
+  topic?: string
+  guild: Guild
+
+  get mention (): string {
+    return `<#${this.id}>`
+  }
+
+  toString(): string {
+    return this.mention
+  }
+
+  constructor (client: Client, data: GuildTextChannelPayload, guild: Guild) {
+    super(client, data)
+    this.guildID = data.guild_id
+    this.name = data.name
+    this.guild = guild
+    this.position = data.position
+    this.permissionOverwrites = data.permission_overwrites
+    this.nsfw = data.nsfw
+    this.parentID = data.parent_id
+    this.topic = data.topic
+    this.rateLimit = data.rate_limit_per_user
+  }
+
+  protected readFromData (data: GuildTextChannelPayload): void {
+    super.readFromData(data)
+    this.guildID = data.guild_id ?? this.guildID
+    this.name = data.name ?? this.name
+    this.position = data.position ?? this.position
+    this.permissionOverwrites =
+      data.permission_overwrites ?? this.permissionOverwrites
+    this.nsfw = data.nsfw ?? this.nsfw
+    this.parentID = data.parent_id ?? this.parentID
+    this.topic = data.topic ?? this.topic
+    this.rateLimit = data.rate_limit_per_user ?? this.rateLimit
   }
 }
diff --git a/src/test/cmd.ts b/src/test/cmd.ts
index 8d4a948..d118a4a 100644
--- a/src/test/cmd.ts
+++ b/src/test/cmd.ts
@@ -1,12 +1,10 @@
 import { CommandClient, Intents } from '../../mod.ts'
-import PingCommand from './cmds/ping.ts'
-import AddEmojiCommand from './cmds/addemoji.ts'
-import UserinfoCommand from './cmds/userinfo.ts'
 import { TOKEN } from './config.ts'
 
 const client = new CommandClient({
   prefix: ["pls", "!"],
-  spacesAfterPrefix: true
+  spacesAfterPrefix: true,
+  mentionPrefix: true
 })
 
 client.on('debug', console.log)
@@ -15,10 +13,23 @@ client.on('ready', () => {
   console.log(`[Login] Logged in as ${client.user?.tag}!`)
 })
 
+client.on('messageCreate', msg => console.log(`${msg.author.tag}: ${msg.content}`))
+
 client.on("commandError", console.error)
 
-client.commands.add(PingCommand)
-client.commands.add(UserinfoCommand)
-client.commands.add(AddEmojiCommand)
+// eslint-disable-next-line @typescript-eslint/no-floating-promises
+;(async() => {
+  const files = Deno.readDirSync('./src/test/cmds')
 
-client.connect(TOKEN, Intents.All)
\ No newline at end of file
+  for (const file of files) {
+    const module = await import(`./cmds/${file.name}`)
+    // eslint-disable-next-line new-cap
+    const cmd = new module.default()
+    client.commands.add(cmd)
+    console.log(`Loaded command ${cmd.name}!`)
+  }
+
+  console.log(`Loaded ${client.commands.count} commands!`)
+
+  client.connect(TOKEN, Intents.All)
+})()
\ No newline at end of file
diff --git a/src/test/cmds/mentions.ts b/src/test/cmds/mentions.ts
new file mode 100644
index 0000000..63984d5
--- /dev/null
+++ b/src/test/cmds/mentions.ts
@@ -0,0 +1,18 @@
+import { Command, Embed } from '../../../mod.ts'
+import { CommandContext } from '../../models/command.ts'
+
+export default class PingCommand extends Command {
+  name = "mentions"
+  aliases = ["m"]
+
+  execute(ctx: CommandContext): void {
+    const embed = new Embed()
+      .setTitle('Mentions')
+      .addField('Users', `${ctx.message.mentions.users.size === 0 ? `None` : ''}${ctx.message.mentions.users.map(u => u.toString()).join(", ")}`)
+      .addField('Channels', `${ctx.message.mentions.channels.size === 0 ? `None` : ''}${ctx.message.mentions.channels.map(u => u.toString()).join(", ")}`)
+      .addField('Roles', `${ctx.message.mentions.roles.size === 0 ? `None` : ''}${ctx.message.mentions.roles.map(u => u.toString()).join(", ")}`)
+      .addField('Everyone?', ctx.message.mentions.everyone === true ? 'Yes' : 'No')
+      .setColor(0xff0000)
+    ctx.message.channel.send(embed)
+  }
+}
\ No newline at end of file
diff --git a/src/utils/getChannelByType.ts b/src/utils/getChannelByType.ts
index b15d38b..5dbb82b 100644
--- a/src/utils/getChannelByType.ts
+++ b/src/utils/getChannelByType.ts
@@ -15,8 +15,7 @@ import { CategoryChannel } from '../structures/guildCategoryChannel.ts'
 import { NewsChannel } from '../structures/guildNewsChannel.ts'
 import { VoiceChannel } from '../structures/guildVoiceChannel.ts'
 import { Guild } from '../structures/guild.ts'
-import { GuildTextChannel } from '../structures/guildTextChannel.ts'
-import { TextChannel } from '../structures/textChannel.ts'
+import { TextChannel, GuildTextChannel } from '../structures/textChannel.ts'
 
 const getChannelByType = (
   client: Client,
diff --git a/src/utils/mixedPromise.ts b/src/utils/mixedPromise.ts
new file mode 100644
index 0000000..749937f
--- /dev/null
+++ b/src/utils/mixedPromise.ts
@@ -0,0 +1,3 @@
+export const awaitSync = async(val: any | Promise<any>): Promise<any> => {
+    return val instanceof Promise ? await val : val
+}
\ No newline at end of file