diff --git a/src/api.js b/src/api.js
new file mode 100644
index 00000000..69c5c4ab
--- /dev/null
+++ b/src/api.js
@@ -0,0 +1,294 @@
+'use strict';
+
+// ========================================================================
+// Legacy API
+// ========================================================================
+
+import Module from 'utilities/module';
+import {has} from 'utilities/object';
+import {EventEmitter} from 'utilities/events';
+
+
+export default class ApiModule extends Module {
+	constructor(...args) {
+		super(...args);
+
+		this.inject('chat');
+		this.inject('chat.emotes');
+
+		this._apis = {};
+
+		if ( ! this._known_apis ) {
+			this._known_apis = {};
+			var stored_val = localStorage.getItem("ffz_known_apis");
+			if ( stored_val !== null )
+				try {
+					this._known_apis = JSON.parse(stored_val);
+				} catch(err) {
+					this.error("Error loading Known APIs", err);
+				}
+		}
+	}
+
+	create(...args) {
+		return new LegacyAPI(this, ...args);
+	}
+}
+
+
+export class LegacyAPI extends EventEmitter {
+	constructor(instance, name, icon = null, version = null, name_key = null) {
+		super();
+
+		this.ffz = instance.root;
+		this.parent = instance;
+
+		if ( name ) {
+			for(const id in this.parent._known_apis) {
+				if ( this.parent._known_apis[id] === name ) {
+					this.id = id;
+					break;
+				}
+			}
+		}
+
+		if ( ! this.id ) {
+			let i = 0;
+			while ( ! this.id ) {
+				if ( ! has(this.parent._known_apis, i) ) {
+					this.id = i;
+					break;
+				}
+				i++;
+			}
+
+			if ( name ) {
+				this.parent._known_apis[this.id] = name;
+				localStorage.ffz_known_apis = JSON.stringify(this.parent._known_apis);
+			}
+		}
+
+		this.parent._apis[this.id] = this;
+
+		this.emote_sets = {};
+		this.global_sets = [];
+		this.default_sets = [];
+
+		this.badges = {};
+		this.users = {};
+
+		this.name = name || `Extension#${this.id}`;
+		this.name_key = name_key || this.name.replace(/[^A-Z0-9_\-]/g, '').toLowerCase();
+
+		if ( /^[0-9]/.test(this.name_key) )
+			this.name_key = `_${this.name_key}`;
+
+		this.icon = icon;
+		this.version = version;
+
+		this.parent.log.info(`Registered New Extension #${this.id} (${this.name_key}): ${this.name}`);
+	}
+
+	log(msg, data) {
+		this.parent.log.info(`Ext #${this.id} (${this.name_key}): ${msg}`, data);
+	}
+
+	error(msg, error) {
+		this.parent.log.error(`Ext #${this.id} (${this.name_key}): ${msg}`, error);
+	}
+
+	register_metadata(key, data) { }
+	unregister_metadata(key, data) { }
+	update_metadata(key, full_update) { }
+
+
+	_load_set(real_id, set_id, data) {
+		if ( ! data )
+			return null;
+
+		const emote_set = Object.assign({
+			source: this.name,
+			icon: this.icon || null,
+			title: 'Global Emoticons',
+			_type: 0
+		}, data, {
+			source_ext: this.id,
+			source_id: set_id,
+			id: real_id,
+			count: 0
+		});
+
+		this.emote_sets[set_id] = emote_set;
+		this.parent.emotes.load_set_data(real_id, emote_set);
+
+		return emote_set;
+	}
+
+
+	load_set(set_id, emote_set) {
+		const real_id = `${this.id}-${set_id}`;
+		return this._load_set(real_id, set_id, emote_set);
+	}
+
+
+	unload_set(set_id) {
+		const real_id = `${this.id}-${set_id}`,
+			emote_set = this.emote_sets[set_id];
+
+		if ( ! emote_set )
+			return;
+
+		this.unregister_global_set(set_id);
+
+		// TODO: Unload sets
+
+		return emote_set;
+	}
+
+
+	get_set(set_id) {
+		return this.emote_sets[set_id];
+	}
+
+
+	register_global_set(set_id, emote_set) {
+		const real_id = `${this.id}-${set_id}`;
+		if ( emote_set )
+			emote_set = this.load_set(set_id, emote_set);
+		else
+			emote_set = this.emote_sets[set_id];
+
+		if ( ! emote_set )
+			throw new Error('Invalid set ID.');
+
+		if ( this.parent.emotes.emote_sets && ! this.parent.emotes.emote_sets[real_id] )
+			this.parent.emotes.emote_sets[real_id] = emote_set;
+
+		if ( this.global_sets.indexOf(set_id) === -1 )
+			this.global_sets.push(set_id);
+
+		if ( this.default_sets.indexOf(set_id) === -1 )
+			this.default_sets.push(set_id);
+
+		this.parent.emotes.global_sets.push(`api--${this.id}`, real_id);
+		this.parent.emotes.default_sets.push(`api--${this.id}`, real_id);
+	}
+
+	unregister_global_set(set_id) {
+		const real_id = `${this.id}-${set_id}`,
+			emote_set = this.emote_sets[set_id];
+
+		if ( ! emote_set )
+			return;
+
+		let ind = this.global_sets.indexOf(set_id);
+		if ( ind !== -1 )
+			this.global_sets.splice(ind,1);
+
+		ind = this.default_sets.indexOf(set_id);
+		if ( ind !== -1 )
+			this.default_sets.splice(ind,1);
+
+		this.parent.emote.global_sets.remove(`api--${this.id}`, real_id);
+		this.parent.emote.default_sets.remove(`api--${this.id}`, real_id);
+	}
+
+
+	register_room_set(room_login, set_id, emote_set) {
+		const real_id = `${this.id}-${set_id}`,
+			room = this.parent.chat.getRoom(null, room_login, true);
+
+		if ( ! room )
+			throw new Error('Room not loaded');
+
+		if ( emote_set ) {
+			emote_set.title = emote_set.title || `Channel: ${room.data && room.data.display_name || room_login}`;
+			emote_set._type = emote_set._type || 1;
+
+			emote_set = this.load_set(set_id, emote_set);
+		} else
+			emote_set = this.emote_sets[set_id];
+
+		if ( ! emote_set )
+			throw new Error('Invalid set ID.');
+
+		if ( this.parent.emotes.emote_sets && ! this.parent.emotes.emote_sets[real_id] )
+			this.parent.emotes.emote_sets[real_id] = emote_set;
+
+		room.emote_sets.push(`api--${this.id}`, real_id);
+		emote_set.users++;
+	}
+
+	unregister_room_set(room_login, set_id) {
+		const real_id = `${this.id}-${set_id}`,
+			emote_set = this.emote_sets[set_id],
+			room = this.parent.chat.getRoom(null, room_login, true);
+
+		if ( ! emote_set || ! room )
+			return;
+
+		room.emote_sets.remove(`api--${this.id}`, real_id);
+		emote_set.users--;
+	}
+
+
+	add_badge() { }
+	remove_badge() { }
+	user_add_badge() { }
+	user_remove_badge() { }
+	room_add_user_badge() { }
+	room_remove_user_badge() { }
+
+	user_add_set(username, set_id) {
+
+	}
+
+	user_remove_set(username, set_id) {
+
+	}
+
+
+	retokenize_messages() { }
+
+
+	register_chat_filter(filter) {
+		this.on('room-message', filter);
+	}
+
+	unregister_chat_filter(filter) {
+		this.off('room-message', filter);
+	}
+
+
+	iterate_chat_views(func) { }
+	iterate_rooms(func) {
+		if ( func === undefined )
+			func = this.emit.bind(this, 'room-add');
+
+		const chat = this.parent.resolve('chat');
+		for(const room_id in chat.rooms)
+			func(room_id);
+	}
+
+	register_on_room_callback(callback, dont_iterate) {
+		const thing = room_id => {
+			return callback(room_id, this.register_room_set.bind(this, room_id));
+		}
+
+		thing.original_func = callback;
+		callback.__wrapped = thing;
+
+		this.on('room-add', thing);
+		if ( ! dont_iterate )
+			this.iterate_rooms(thing);
+	}
+
+	unregister_on_room_callback(callback) {
+		if ( ! callback.__wrapped )
+			return;
+
+		this.off('room-add', callback.__wrapped);
+		callback.__wrapped = null;
+	}
+
+}
\ No newline at end of file
diff --git a/src/main.js b/src/main.js
index 25923e22..6913aa32 100644
--- a/src/main.js
+++ b/src/main.js
@@ -9,6 +9,7 @@ import SettingsManager from './settings/index';
 import {TranslationManager} from './i18n';
 import SocketClient from './socket';
 import Site from 'site';
+import LegacyAPI from './api';
 import Vue from 'utilities/vue';
 
 class FrankerFaceZ extends Module {
@@ -38,6 +39,8 @@ class FrankerFaceZ extends Module {
 		this.inject('socket', SocketClient);
 		this.inject('site', Site);
 
+		this.inject('_api', LegacyAPI);
+
 		this.register('vue', Vue);
 
 
@@ -87,8 +90,8 @@ class FrankerFaceZ extends Module {
 
 
 	/* eslint class-methods-use-this: off */
-	api() {
-		throw new Error('Not Implemented');
+	api(...args) {
+		return this._api.create(...args);
 	}
 }
 
@@ -117,4 +120,13 @@ FrankerFaceZ.utilities = {
 
 
 window.FrankerFaceZ = FrankerFaceZ;
-window.ffz = new FrankerFaceZ();
\ No newline at end of file
+window.ffz = new FrankerFaceZ();
+
+// Make FFZ:AP Run
+FrankerFaceZ.chat_commands = {};
+FrankerFaceZ.settings_info = {};
+FrankerFaceZ.utils = {
+	process_int(a,b,c) { return a }
+}
+window.App = true;
+jQuery.noty = {themes: {}};
\ No newline at end of file
diff --git a/src/modules/chat/room.js b/src/modules/chat/room.js
index fd7b269d..7d7a659d 100644
--- a/src/modules/chat/room.js
+++ b/src/modules/chat/room.js
@@ -73,9 +73,11 @@ export default class Room extends EventEmitter {
 			return;
 
 		if ( this._login ) {
-			if ( this.manager.rooms[this._login] === this )
-				this.manager.rooms[this._login] = null;
+			const old_room = this.manager.rooms[this._login];
+			if ( old_room !== this )
+				old_room.login = null;
 
+			this.manager.rooms[this._login] = null;
 			this.manager.socket.unsubscribe(`room.${this.login}`);
 		}
 
@@ -83,6 +85,11 @@ export default class Room extends EventEmitter {
 		if ( ! val )
 			return;
 
+		const old_room = this.manager.rooms[val];
+		if ( old_room && old_room !== this )
+			old_room.login = null;
+
+		this.manager.rooms[val] = this;
 		this.manager.socket.subscribe(`room.${val}`);
 		this.manager.emit(':room-update-login', this, val);
 	}
diff --git a/src/settings/index.js b/src/settings/index.js
index c60d0847..09f20edd 100644
--- a/src/settings/index.js
+++ b/src/settings/index.js
@@ -13,6 +13,15 @@ import SettingsContext from './context';
 import MigrationManager from './migration';
 
 
+const OVERRIDE_GET = {
+	ffz_enable_highlight_sound: false,
+	ffz_highlight_sound_volume: 0,
+	bttv_channel_emotes: true,
+	bttv_global_emotes: true,
+	bttv_gif_emotes: 1
+}
+
+
 // ============================================================================
 // SettingsManager
 // ============================================================================
@@ -322,7 +331,12 @@ export default class SettingsManager extends Module {
 	// ========================================================================
 
 	context(env) { return this.main_context.context(env) }
-	get(key) { return this.main_context.get(key) }
+	get(key) {
+		if ( has(OVERRIDE_GET, key) )
+			return OVERRIDE_GET[key];
+
+		return this.main_context.get(key);
+	}
 	uses(key) { return this.main_context.uses(key) }
 	update(key) { return this.main_context.update(key) }
 
diff --git a/src/utilities/object.js b/src/utilities/object.js
index 833bc6f7..dc6e9de7 100644
--- a/src/utilities/object.js
+++ b/src/utilities/object.js
@@ -186,6 +186,10 @@ export class SourcedSet {
 	get(key) { return this._sources && this._sources.get(key) }
 	has(key) { return this._sources ? this._sources.has(key) : false }
 
+	includes(val) {
+		return this._cache.includes(val);
+	}
+
 	delete(key) {
 		if ( this._sources && this._sources.has(key) ) {
 			this._sources.delete(key);
@@ -236,4 +240,18 @@ export class SourcedSet {
 		if ( ! this._cache.includes(val) )
 			this._cache.push(val);
 	}
+
+	remove(key, val) {
+		if ( ! this.has(key) )
+			return;
+
+		const old_val = this._sources.get(key),
+			idx = old_val.indexOf(val);
+
+		if ( idx === -1 )
+			return;
+
+		old_val.splice(idx, 1);
+		this._rebuild();
+	}
 }
\ No newline at end of file