diff --git a/Monkeydo.mjs b/Monkeydo.mjs
index 7cd8033..62f8994 100644
--- a/Monkeydo.mjs
+++ b/Monkeydo.mjs
@@ -19,8 +19,7 @@ export default class Monkeydo extends MonkeyWorker {
 
 		// Monkeydo manifest parsed with load()
 		this.manifest = {
-			header: null,
-			body: null
+			tasks: null
 		};
 
 		if(!window.Worker) {
@@ -84,25 +83,17 @@ export default class Monkeydo extends MonkeyWorker {
 		}
 		
 		// Make sure the parsed JSON is a valid Monkeydo manifest
-		if(!data.hasOwnProperty("header") || !data.hasOwnProperty("body")) {
+		if(!data.hasOwnProperty("tasks")) {
 			this.debug(data);
 			throw new Error(errorPrefix + "Expected 'header' and 'body' properties in object");
 		}
 
-		this.manifest.header = data.header;
-		this.manifest.body = data.body;
+		this.manifest.tasks = data.tasks;
 		return true;
 	}
 
 	// Execute tasks from Monkeydo manifest
-	async do() {
-		const errorPrefix = "DO_FAILED: ";
-		// Abort if the manifest object doesn't contain any header data
-		if(!this.manifest.header) {
-			this.debug(this.manifest.header);
-			throw new Error(errorPrefix + `Expected header object from contructed property`);
-		}
-
+	do() {
 		// Hand over the loaded manifest to the MonkeyWorker task manager
 		const monkey = this.giveManifest();
 		this.play();
diff --git a/do/Monkey.js b/do/Monkey.js
index 7513e4c..81cde6b 100644
--- a/do/Monkey.js
+++ b/do/Monkey.js
@@ -3,8 +3,8 @@
 class Monkey {
 	constructor(manifest) {
 		const self = this;
-		this.data = manifest.body;
-		this.dataLength = this.data.length - 1;
+		this.tasks = manifest.tasks;
+		this.tasksLength = this.tasks.length - 1;
 
 		this.flags = {
 			playing: 0,
@@ -62,7 +62,7 @@ class Monkey {
 	// Schedule task for execution by index
 	queueNext() {
 		this.flags.playing = 1;
-		const data = this.data[this.i];
+		const data = this.tasks[this.i];
 		const task = {
 			wait: data[0],
 			func: data[1],
@@ -73,7 +73,7 @@ class Monkey {
 		this.queue.task = setTimeout(() => this.run(task),task.wait);
 
 		// We're out of tasks to schedule..
-		if(this.i >= this.dataLength) {
+		if(this.i >= this.tasksLength) {
 			this.i = -1;
 			// Exit if we're out of loops
 			if(this.flags.loop === 0) {