diff --git a/Monkeydo.mjs b/Monkeydo.mjs
index c0f5002..977d9a6 100644
--- a/Monkeydo.mjs
+++ b/Monkeydo.mjs
@@ -4,13 +4,13 @@ export default class Monkeydo extends MonkeyWorker {
 	constructor(manifest = false) {
 		super();
 		this.monkeydo = {
-			version: "0.1",
+			version: "0.2.0",
 			debugLevel: 0,
 			// Flag if debugging is enabled, regardless of level
 			get debug() { 
 				return this.debugLevel > 0 ? true : false;
 			},
-			// Set debug level. Non-verbose debugging by default
+			// Set debug level. Non-verbose debugging if called without an argument
 			set debug(level = 1) { 
 				this.debugLevel = level;
 			}
@@ -32,13 +32,29 @@ export default class Monkeydo extends MonkeyWorker {
 		}
 	}
 
-	debug(attachment = "DEBUG_EMPTY") {
+	debug(...attachment) {
 		if(this.monkeydo.debug) {
 			console.warn("-- Monkeydo debug -->",attachment);
 			return;
 		}
 	}
 
+	play() {
+		this.worker.postMessage(["SET_PLAYING",true]);
+		this.worker.addEventListener("message",message => eval(message.data));
+	}
+
+	pause() {
+		this.worker.postMessage(["SET_PLAYING",false]);
+	}
+
+	loop(times) {
+		if(!times || times === "infinite") {
+			times = -1;
+		}
+		this.setFlag("loop",times);
+	}
+
 	// Load a Monkeydo manifest from JSON via string or URL
 	async load(manifest) {
 		const errorPrefix = "MANIFEST_IMPORT_FAILED: ";
diff --git a/worker/Monkey.js b/worker/Monkey.js
index eb0a2ff..3fa9d52 100644
--- a/worker/Monkey.js
+++ b/worker/Monkey.js
@@ -5,6 +5,12 @@ class Monkey {
 		this.data = manifest.body;
 		this.dataLength = this.data.length - 1;
 
+		this.flags = {
+			playing: 0,
+			stacking: 0, // Subsequent calls to play() will build a queue (jQuery-style)
+			loop: 0, // Loop n times; <0 = infinite
+		}
+
 		this.i = 0;
 		this.queue = {
 			task: null,
@@ -13,38 +19,66 @@ class Monkey {
 		Object.seal(this.queue);
 	}
 
+	// Parse task components and send them to main thread
 	run(data) {
-		this.i++;
+		this.i++; // Advance index
 		postMessage(data);
+		console.log(this.i);
 	}
 
-	queueNext() {
-		const data = this.data[this.i];
-		this.queue.task = setTimeout(() => this.run(data.do),data.wait);
-
-		// Schedule next task if it's not the last
-		if(this.i >= this.dataLength) {
-			this.i = 0;
-			return false;
-		}
-		
-		this.queue.next = setTimeout(() => this.queueNext(),data.wait);
-	}
-
+	// Interrupt timeout and put monkey to sleep
 	interrupt() {
 		clearTimeout(this.queue.task);
 		clearTimeout(this.queue.next);
 		this.queue.task = null;
 		this.queue.next = null;
+		this.flags.playing = 0;
+	}
+
+	play() {
+		if(this.flags.playing) {
+			if(this.flags.stacking) {
+				this.flags.loop++;
+			}
+			return;
+		}
+		this.queueNext();
+	}
+
+	// Schedule task for execution by index
+	queueNext() {
+		this.flags.playing = 1;
+		const data = this.data[this.i];
+
+		// Schedule the current task to run after the specified wait time
+		this.queue.task = setTimeout(() => this.run(data.do),data.wait);
+
+		// We're out of tasks to schedule..
+		if(this.i >= this.dataLength) {
+			this.i = -1;
+			// Exit if we're out of loops
+			if(this.flags.loop === 0) {
+				this.flags.playing = 0;
+				return false;
+			}
+			
+			if(this.flags.loop <= -1) {
+				this.flags.loop = this.flags.loop - 1;
+			}
+		}
+
+		// Run this function again when the scheduled task will fire
+		this.queue.next = setTimeout(() => this.queueNext(),data.wait);
 	}
 }
 
-// Global event handler for this worker
+// Global message event handler for this worker
 onmessage = (message) => {
-	const type = message.data[0] ? message.data[0] : null;
+	const type = message.data[0] ? message.data[0] : message.data;
 	const data = message.data[1];
 
 	switch(type) {
+		// Attempt to load manfiest provided by initiator thread
 		case "GIVE_MANIFEST":
 			try {
 				this.monkey = new Monkey(data);
@@ -55,8 +89,24 @@ onmessage = (message) => {
 			}
 			break;
 
-		case "PLAYING":
-			this.monkey.queueNext();
+		// Set playstate
+		case "SET_PLAYING":
+			if(data === true) {
+				this.monkey.play();
+				return;
+			}
+			// Treat data that isn't a TRUE boolean as an interrupt
+			this.monkey.interrupt();
+			break;
+
+		case "GET_FLAG":
+			const flag = this.monkey.flags[data];
+			postMessage(parseInt(flag));
+			break;
+
+		case "SET_FLAG":
+			console.log(data);
+			this.monkey.flags[data[0]] = data[1];
 			break;
 
 		default: return; // No op
diff --git a/worker/TaskManager.mjs b/worker/TaskManager.mjs
index c126685..5593323 100644
--- a/worker/TaskManager.mjs
+++ b/worker/TaskManager.mjs
@@ -11,13 +11,23 @@ export default class TaskManager {
 		this.worker = new Worker(location + "Monkey.js");
 	}
 
-	play() {
-		this.worker.postMessage(["PLAYING",true]);
-		this.worker.addEventListener("message",message => eval(message.data));
+	// Get a status flag from the worker
+	async getFlag(flag) {
+		this.worker.postMessage(["GET_FLAG",flag]);
+		const response = await new Promise((resolve) => {
+			this.worker.addEventListener("message",message => resolve(message.data));
+		});
+		return response;
 	}
 
-	pause() {
-		this.worker.postMessage(["PLAYING",false]);
+	// Set a status flag for the worker
+	async setFlag(flag,value = 0) {
+		const flagExists = await this.getFlag(flag);
+		if(!flagExists) {
+			this.debug(flagExists);
+			throw new Error("Flag does not not exist");
+		}
+		this.worker.postMessage(["SET_FLAG",[flag,value]]);
 	}
 
 	// Pass manifest to worker and await response