===================================================================
--- original.js
+++ change.js
@@ -6,8 +6,12 @@
 	var chocolateGraphics = self.attachAsset('chocolateBar', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
+	self.draggable = false;
+	self.on('down', function () {
+		dragNode = self;
+	});
 	self.melt = function () {
 		// Melting logic will be implemented here
 	};
 });
@@ -48,30 +52,29 @@
 
 /**** 
 * Game Code
 ****/
+var dragNode = null;
 var chocolateBars = [];
 var oven = game.addChild(new Oven());
 oven.x = game.width / 2;
 oven.y = game.height / 2;
 var heartMold = game.addChild(new HeartMold());
 heartMold.x = game.width / 2;
 heartMold.y = game.height - heartMold.height / 2;
 var finishedHearts = [];
-// Event listener for tapping on chocolate bars to melt them
-game.on('down', function (obj) {
+// Event listener for moving the chocolate bars
+game.on('move', function (obj) {
 	var pos = obj.event.getLocalPosition(game);
-	chocolateBars.forEach(function (bar) {
-		if (bar.intersects({
-			x: pos.x,
-			y: pos.y,
-			width: 1,
-			height: 1
-		})) {
-			bar.melt();
-		}
-	});
+	if (dragNode) {
+		dragNode.x = pos.x - dragNode.width / 2;
+		dragNode.y = pos.y - dragNode.height / 2;
+	}
 });
+// Event listener for releasing the chocolate bars
+game.on('up', function (obj) {
+	dragNode = null;
+});
 // Event listener for baking the chocolate in the oven
 oven.on('down', function () {
 	oven.bake();
 });