diff --git a/XiaoBot.js b/XiaoBot.js
index 45c85f59..a5894da1 100644
--- a/XiaoBot.js
+++ b/XiaoBot.js
@@ -1,7 +1,7 @@
 const { TOKEN, OWNERS, COMMAND_PREFIX, INVITE } = process.env;
 const path = require('path');
-const { CommandoClient } = require('discord.js-commando');
-const client = new CommandoClient({
+const Client = require('./structures/Client');
+const client = new Client({
 	commandPrefix: COMMAND_PREFIX,
 	owner: OWNERS.split(','),
 	invite: INVITE,
@@ -11,6 +11,7 @@ const client = new CommandoClient({
 	messageCacheLifetime: 600,
 	messageSweepInterval: 120
 });
+const SequelizeProvider = require('./providers/Sequelize');
 const { dBots, dBotsOrg, filterTopics, parseTopic } = require('./structures/Util');
 
 client.registry
@@ -33,12 +34,12 @@ client.registry
 	])
 	.registerDefaultCommands({
 		help: false,
-		ping: false,
-		prefix: false,
-		commandState: false
+		ping: false
 	})
 	.registerCommandsIn(path.join(__dirname, 'commands'));
 
+client.setProvider(new SequelizeProvider(client.database));
+
 client.on('ready', () => {
 	console.log(`[READY] Shard ${client.shard.id} logged in as ${client.user.tag} (${client.user.id})!`);
 	client.user.setActivity(`${COMMAND_PREFIX}help | Shard ${client.shard.id}`, { type: 0 });
diff --git a/package.json b/package.json
index 84d6b1d4..49ce85f8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xiaobot",
-  "version": "35.1.7",
+  "version": "35.2.0",
   "description": "Your personal server companion.",
   "main": "Shard.js",
   "scripts": {
@@ -38,6 +38,9 @@
     "discord.js-commando": "github:dragonfire535/discord.js-commando#test",
     "erlpack": "github:hammerandchisel/erlpack",
     "node-opus": "^0.2.6",
+    "pg": "^6.4.2",
+    "pg-hstore": "^2.3.2",
+    "sequelize": "^4.8.0",
     "snekfetch": "^3.3.0",
     "uws": "^8.14.1",
     "xml2js": "^0.4.19",
diff --git a/providers/Sequelize.js b/providers/Sequelize.js
new file mode 100644
index 00000000..7423d25b
--- /dev/null
+++ b/providers/Sequelize.js
@@ -0,0 +1,239 @@
+const { SettingProvider } = require('discord.js-commando');
+const Sequelize = require('sequelize');
+
+/**
+ * Uses an PostgreSQL database to store settings with guilds
+ * @extends {SettingProvider}
+ */
+class SequelizeProvider extends SettingProvider {
+	/**
+	 * @external PostgreSQLDatabase
+	 * @see {@link https://www.npmjs.com/package/sequelize}
+	 */
+
+	/**
+	 * @param {SQLDatabase} db - Database for the provider
+	 */
+	constructor(db) {
+		super();
+
+		/**
+		 * Database that will be used for storing/retrieving settings
+		 * @type {SQLDatabase}
+		 */
+		this.db = db;
+
+		/**
+		 * Client that the provider is for (set once the client is ready, after using {@link CommandoClient#setProvider})
+		 * @name SequelizeProvider#client
+		 * @type {CommandoClient}
+		 * @readonly
+		 */
+		Object.defineProperty(this, 'client', { value: null, writable: true });
+
+		/**
+		 * Settings cached in memory, mapped by guild ID (or 'global')
+		 * @type {Map}
+		 * @private
+		 */
+		this.settings = new Map();
+
+		/**
+		 * Listeners on the Client, mapped by the event name
+		 * @type {Map}
+		 * @private
+		 */
+		this.listeners = new Map();
+
+		/**
+		 * Sequelize Model Object
+		 * @type {SequelizeModel}
+		 * @private
+		 */
+		this.model = this.db.define('settings', {
+			guild: {
+				type: Sequelize.STRING,
+				allowNull: false,
+				unique: true,
+				primaryKey: true
+			},
+			settings: { type: Sequelize.TEXT }
+		});
+
+		/**
+		 * @external SequelizeModel
+		 * @see {@link http://docs.sequelizejs.com/en/latest/api/model/}
+		 */
+	}
+
+	async init(client) {
+		this.client = client;
+		await this.db.sync();
+
+		// Load all settings
+		const rows = await this.model.findAll();
+		for (const row of rows) {
+			let settings;
+			try {
+				settings = JSON.parse(row.dataValues.settings);
+			} catch (err) {
+				client.emit('warn', `SequelizeProvider couldn't parse the settings stored for guild ${row.dataValues.guild}.`);
+				continue;
+			}
+
+			const guild = row.dataValues.guild !== '0' ? row.dataValues.guild : 'global';
+
+			this.settings.set(guild, settings);
+			if (guild !== 'global' && !client.guilds.has(row.dataValues.guild)) continue;
+			this.setupGuild(guild, settings);
+		}
+
+		// Listen for changes
+		this.listeners
+			.set('commandPrefixChange', (guild, prefix) => this.set(guild, 'prefix', prefix))
+			.set('commandStatusChange', (guild, command, enabled) => this.set(guild, `cmd-${command.name}`, enabled))
+			.set('groupStatusChange', (guild, group, enabled) => this.set(guild, `grp-${group.id}`, enabled))
+			.set('guildCreate', guild => {
+				const settings = this.settings.get(guild.id);
+				if (!settings) return;
+				this.setupGuild(guild.id, settings);
+			})
+			.set('commandRegister', command => {
+				for (const [guild, settings] of this.settings) {
+					if (guild !== 'global' && !client.guilds.has(guild)) continue;
+					this.setupGuildCommand(client.guilds.get(guild), command, settings);
+				}
+			})
+			.set('groupRegister', group => {
+				for (const [guild, settings] of this.settings) {
+					if (guild !== 'global' && !client.guilds.has(guild)) continue;
+					this.setupGuildGroup(client.guilds.get(guild), group, settings);
+				}
+			});
+		for (const [event, listener] of this.listeners) client.on(event, listener);
+	}
+
+	destroy() {
+		// Remove all listeners from the client
+		for (const [event, listener] of this.listeners) this.client.removeListener(event, listener);
+		this.listeners.clear();
+	}
+
+	get(guild, key, defVal) {
+		const settings = this.settings.get(this.constructor.getGuildID(guild));
+		return settings ? typeof settings[key] !== 'undefined' ? settings[key] : defVal : defVal;
+	}
+
+	async set(guild, key, val) {
+		guild = this.constructor.getGuildID(guild);
+		let settings = this.settings.get(guild);
+		if (!settings) {
+			settings = {};
+			this.settings.set(guild, settings);
+		}
+
+		settings[key] = val;
+		await this.model.upsert(
+			{ guild: guild !== 'global' ? guild : '0', settings: JSON.stringify(settings) },
+			{ where: { guild: guild !== 'global' ? guild : '0' } }
+		);
+		if (guild === 'global') this.updateOtherShards(key, val);
+		return val;
+	}
+
+	async remove(guild, key) {
+		guild = this.constructor.getGuildID(guild);
+		const settings = this.settings.get(guild);
+		if (!settings || typeof settings[key] === 'undefined') return undefined;
+
+		const val = settings[key];
+		settings[key] = undefined;
+		await this.model.upsert(
+			{ guild: guild !== 'global' ? guild : '0', settings: JSON.stringify(settings) },
+			{ where: { guild: guild !== 'global' ? guild : '0' } }
+		);
+		if (guild === 'global') this.updateOtherShards(key, undefined);
+		return val;
+	}
+
+	async clear(guild) {
+		guild = this.constructor.getGuildID(guild);
+		if (!this.settings.has(guild)) return;
+		this.settings.delete(guild);
+		await this.model.destroy({ where: { guild: guild !== 'global' ? guild : '0' } });
+	}
+
+	/**
+	 * Loads all settings for a guild
+	 * @param {string} guild - Guild ID to load the settings of (or 'global')
+	 * @param {Object} settings - Settings to load
+	 * @private
+	 */
+	setupGuild(guild, settings) {
+		if (typeof guild !== 'string') throw new TypeError('The guild must be a guild ID or "global".');
+		guild = this.client.guilds.get(guild) || null;
+
+		// Load the command prefix
+		if (typeof settings.prefix !== 'undefined') {
+			if (guild) guild._commandPrefix = settings.prefix;
+			else this.client._commandPrefix = settings.prefix;
+		}
+
+		// Load all command/group statuses
+		for (const command of this.client.registry.commands.values()) this.setupGuildCommand(guild, command, settings);
+		for (const group of this.client.registry.groups.values()) this.setupGuildGroup(guild, group, settings);
+	}
+
+	/**
+	 * Sets up a command's status in a guild from the guild's settings
+	 * @param {?Guild} guild - Guild to set the status in
+	 * @param {Command} command - Command to set the status of
+	 * @param {Object} settings - Settings of the guild
+	 * @private
+	 */
+	setupGuildCommand(guild, command, settings) {
+		if (typeof settings[`cmd-${command.name}`] === 'undefined') return;
+		if (guild) {
+			if (!guild._commandsEnabled) guild._commandsEnabled = {};
+			guild._commandsEnabled[command.name] = settings[`cmd-${command.name}`];
+		} else {
+			command._globalEnabled = settings[`cmd-${command.name}`];
+		}
+	}
+
+	/**
+	 * Sets up a group's status in a guild from the guild's settings
+	 * @param {?Guild} guild - Guild to set the status in
+	 * @param {CommandGroup} group - Group to set the status of
+	 * @param {Object} settings - Settings of the guild
+	 * @private
+	 */
+	setupGuildGroup(guild, group, settings) {
+		if (typeof settings[`grp-${group.id}`] === 'undefined') return;
+		if (guild) {
+			if (!guild._groupsEnabled) guild._groupsEnabled = {};
+			guild._groupsEnabled[group.id] = settings[`grp-${group.id}`];
+		} else {
+			group._globalEnabled = settings[`grp-${group.id}`];
+		}
+	}
+
+	/**
+	 * Updates a global setting on all other shards if using the {@link ShardingManager}.
+	 * @param {string} key - Key of the setting to update
+	 * @param {*} val - Value of the setting
+	 * @private
+	 */
+	updateOtherShards(key, val) {
+		if (!this.client.shard) return;
+		key = JSON.stringify(key);
+		val = typeof val !== 'undefined' ? JSON.stringify(val) : 'undefined';
+		this.client.shard.broadcastEval(`
+			if(this.shard.id !== ${this.client.shard.id} && this.provider && this.provider.settings) {
+				this.provider.settings.global[${key}] = ${val};
+			}
+		`);
+	}
+}
+
+module.exports = SequelizeProvider;
diff --git a/structures/Client.js b/structures/Client.js
new file mode 100644
index 00000000..893414f8
--- /dev/null
+++ b/structures/Client.js
@@ -0,0 +1,13 @@
+const { CommandoClient } = require('discord.js-commando');
+const Database = require('./PostgreSQL');
+
+class XiaoClient extends CommandoClient {
+	constructor(options) {
+		super(options);
+		this.database = Database.db;
+
+		Database.start();
+	}
+}
+
+module.exports = XiaoClient;
diff --git a/structures/PostgreSQL.js b/structures/PostgreSQL.js
new file mode 100644
index 00000000..57a1574d
--- /dev/null
+++ b/structures/PostgreSQL.js
@@ -0,0 +1,26 @@
+const Sequelize = require('sequelize');
+const { DB_URL } = process.env;
+const database = new Sequelize(DB_URL, { logging: false });
+
+class Database {
+	static get db() {
+		return database;
+	}
+
+	static start() {
+		database.authenticate()
+			.then(() => console.log('[DATABASE] Connection established successfully.'))
+			.then(() => console.log('[DATABASE] Synchronizing...'))
+			.then(() => database.sync()
+				.then(() => console.log('[DATABASE] Done Synchronizing!'))
+				.catch(err => console.error(`[DATABASE] Error synchronizing: ${err}`))
+			)
+			.catch(err => {
+				console.error(`[DATABASE] Unable to connect: ${err}`);
+				console.error(`[DATABASE] Reconnecting in 5 seconds...`);
+				setTimeout(() => Database.start(), 5000);
+			});
+	}
+}
+
+module.exports = Database;