diff --git a/src/class/Command.ts b/src/class/Command.ts
index 7fc00f5..7a2e5c5 100644
--- a/src/class/Command.ts
+++ b/src/class/Command.ts
@@ -68,8 +68,10 @@ export default class Command {
       case 4:
         return member.roles.some((r) => ['701454780828221450', '701454855952138300', '662163685439045632'].includes(r));
       case 5:
-        return member.roles.some((r) => ['701454855952138300', '662163685439045632'].includes(r));
+        return member.roles.some((r) => ['455972169449734144', '701454780828221450', '701454855952138300', '662163685439045632'].includes(r));
       case 6:
+        return member.roles.some((r) => ['701454855952138300', '662163685439045632'].includes(r));
+      case 7:
         return member.roles.includes('662163685439045632');
       default:
         return false;
diff --git a/src/commands/mdn.ts b/src/commands/mdn.ts
new file mode 100644
index 0000000..95e2a54
--- /dev/null
+++ b/src/commands/mdn.ts
@@ -0,0 +1,65 @@
+import { Message } from 'eris';
+import axios from 'axios';
+import { Client, Command, RichEmbed } from '../class';
+
+export default class MDN extends Command {
+  constructor(client: Client) {
+    super(client);
+    this.name = 'mdn';
+    this.description = 'Get information from mdn about JavaScript.';
+    this.usage = 'mdn <Object>[.property/.method]';
+    this.permissions = 0;
+    this.guildOnly = false;
+    this.enabled = true;
+    this.aliases = ['js'];
+  }
+
+  public async run(message: Message, args: string[]) {
+    try {
+      if (!args[0]) return this.client.commands.get('help').run(message, [this.name]);
+      args[0] = args[0].replace('.', '.prototype.');
+      args[0] = args[0].replace('#', '.prototype.');
+
+      let res;
+      try {
+        res = await axios.get(`https://mdn.pleb.xyz/search?q=${args[0]}`);
+      } catch (err) {
+        this.error(message.channel, 'Please try again later, something unexpected happened.');
+        return this.client.util.handleError(err, message, this);
+      }
+      const { data } = res;
+      if (!data || !data.Title || !data.Summary || !data.URL) return this.error(message.channel, 'Could not find information. Try something else.');
+
+      // Do not touch to the next block of code. Don't even look at it. your brain could stop working
+      data.Summary = data.Summary.replace(/<code><strong>/g, '<strong><code>');
+      data.Summary = data.Summary.replace(/<\/strong><\/code>/g, '</code></strong>');
+      data.Summary = data.Summary.replace(/<code>|<\/code>/g, '`');
+      data.Summary = data.Summary.replace(`/<strong>|<\/strong>/g, '**');`
+      const url = data.Summary.match(/<a href=.*>/);
+      if (url !== null) {
+        url[0] = url[0].replace('<a href="', '');
+        url[0] = url[0].replace('</a>', '');
+        const name = url[0].match(/>.*/);
+        name[0] = name[0].replace('>', '');
+        url[0] = url[0].replace(/>.*/, '');
+        url[0] = url[0].replace('"', '');
+        const title = url[0].match(/title=".*"/);
+        if (title !== null) url[0] = url[0].replace(title[0], '');
+        data.Summary = data.Summary.replace(/<a href=.*>/, `[${name[0]}](https://developer.mozilla.org${url[0]})`);
+      }
+
+      const embed = new RichEmbed();
+      embed.setAuthor('Mozilla Developer Network', 'https://i.imgur.com/DFGXabG.png', 'https://developer.mozilla.org/en-US');
+      embed.setTitle(data.Title);
+      embed.setDescription(data.Summary);
+      embed.setURL(`developer.mozilla.org${data.URL}`);
+      embed.setColor(0x066fad);
+      embed.setFooter(this.client.user.username, this.client.user.avatarURL);
+      embed.setTimestamp();
+
+      return message.channel.createMessage({ embed });
+    } catch (err) {
+      return this.client.util.handleError(err, message, this);
+    }
+  }
+}