diff --git a/bot.js b/bot.js
index 07177cf..53b46d3 100644
--- a/bot.js
+++ b/bot.js
@@ -12,13 +12,17 @@ const cfg = require('./config.json');
 const dir = dirname(import.meta.url);
 
 const bot = new Eris(cfg.token);
-const ctx = {
+
+global.ctx = {
 	bot: bot,
 	log_level: levels.DEBUG,
-  whitelist: cfg.user_whitelist || []
+	whitelist: cfg.user_whitelist || [],
+	set_ctx: (key, value) => {
+		global.ctx[key] = value;
+	},
 };
-const log = new Logger(filename(import.meta.url), ctx.log_level);
-const parse = new CommandParser(ctx);
+const log = new Logger(filename(import.meta.url), global.ctx.log_level);
+const parse = new CommandParser(global.ctx);
 
 const checkGuild = (guild) => {
 	if (!cfg.whitelist.includes(guild.id)) {
@@ -34,7 +38,9 @@ bot.on('ready', () => {
 
 bot.on('guildAvaliable', (guild) => checkGuild(guild));
 
-bot.on('messageCreate', (msg) => parse.parseMsg(msg, ctx));
+bot.on('messageCreate', (msg) => parse.parseMsg(msg, global.ctx));
+
+bot.on('error', (err) => log.error(err.toString()));
 
 bot.connect();
 
@@ -51,7 +57,7 @@ async function load_commands() {
 		}
 		if (obj.default != undefined) {
 			if (obj.default.constructor.name == 'CommandInitializer') {
-				obj.default.initialize(ctx);
+				obj.default.initialize(global.ctx);
 				let cmds = obj.default.getCommands();
 				if (parse.isCmd(cmds)) {
 					parse.addCommand(cmds);
diff --git a/cmd/lights.js b/cmd/lights.js
index 7cf5bea..db088dd 100644
--- a/cmd/lights.js
+++ b/cmd/lights.js
@@ -12,6 +12,10 @@ class LightsParser extends Command {
 	name = 'lights';
 	whitelist = true;
 	func(msg, args, ctx) {
+		if (ctx.sleep) {
+			msg.channel.createMessage('i have sleep mode enabled. the lights are probably off.');
+			return;
+		}
 		if (!args.length) {
 			msg.channel.createMessage('no args found.');
 			return;
@@ -31,11 +35,23 @@ class LightsParser extends Command {
 				msg.channel.createMessage(`${response}`);
 			},
 			(error) => {
-				msg.channel.createMessage(`error.`);
+				msg.channel.createMessage(`error: ${error.message}`);
 			}
 		);
 	}
 }
 initializer.addCommand(new LightsParser());
 
+class Sleep extends Command {
+	name = 'sleep';
+	whitelist = true;
+	func(msg, args, ctx) {
+		let sleep = ctx.sleep;
+		sleep = !sleep;
+		msg.channel.createMessage(`sleep mode is now ${sleep ? 'on' : 'off'}`);
+		ctx.set_ctx('sleep', sleep);
+	}
+}
+initializer.addCommand(new Sleep());
+
 export default initializer;
diff --git a/lights/light_parser.js b/lights/light_parser.js
index 2ef8e6d..2d8df25 100644
--- a/lights/light_parser.js
+++ b/lights/light_parser.js
@@ -16,6 +16,14 @@ const available_targets = {
 	g: new Target('g'),
 	b: new Target('b'),
 	stack: new Target('stack'),
+	stack2: new Target('stack2'),
+	stack3: new Target('stack3'),
+	stack4: new Target('stack4'),
+	stack5: new Target('stack5'),
+	stack6: new Target('stack6'),
+	stack6: new Target('stackr'),
+	stack6: new Target('stackg'),
+	stack6: new Target('stackb'),
 	tick: new Target('tick'),
 	index: new Target('index'),
 };
@@ -47,7 +55,11 @@ export const instructions = [
 	{ n: 'MULTIPLY', a: true },
 	{ n: 'DIVIDE', a: true },
 	{ n: 'MODULO', a: true },
+	{ n: 'FADE', a: true },
 	{ n: 'RANDOM', a: false },
+	{ n: 'JMP', a: false },
+	{ n: 'JNZ', a: true },
+	{ n: 'JEZ', a: true },
 ];
 
 export function initialize(ctx) {
diff --git a/lights/request.js b/lights/request.js
index ac05297..ca412c9 100644
--- a/lights/request.js
+++ b/lights/request.js
@@ -15,6 +15,10 @@ function padLeft(size = 4, str = '') {
 export default function req(data, callback, errorCallback) {
 	let string_data = JSON.stringify(data);
 	let size = getBinarySize(string_data);
+  if (size > 9999) {
+    errorCallback("too long");
+    return;
+  }
 
 	let client = new net.Socket();
 	client.connect(port, hostname, () => {