===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,268 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var MysteryBox = Container.expand(function () {
+	var self = Container.call(this);
+	self.state = 'closed'; // 'closed', 'shaking', 'opened'
+	self.toyType = null;
+	self.toy = null;
+	// Create box graphics
+	var boxGraphics = self.attachAsset('box', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var lidGraphics = self.attachAsset('boxLid', {
+		anchorX: 0.5,
+		anchorY: 1,
+		y: -150
+	});
+	self.boxGraphics = boxGraphics;
+	self.lidGraphics = lidGraphics;
+	self.shake = function () {
+		if (self.state !== 'closed') return;
+		self.state = 'shaking';
+		LK.getSound('shake').play();
+		// Shake animation
+		var originalX = self.x;
+		var shakeAmount = 10;
+		var shakeCount = 0;
+		var maxShakes = 8;
+		function doShake() {
+			if (shakeCount < maxShakes) {
+				self.x = originalX + (Math.random() - 0.5) * shakeAmount;
+				shakeCount++;
+				LK.setTimeout(doShake, 100);
+			} else {
+				self.x = originalX;
+			}
+		}
+		doShake();
+	};
+	self.open = function () {
+		if (self.state !== 'shaking') return;
+		self.state = 'opened';
+		LK.getSound('open').play();
+		// Animate lid opening
+		tween(self.lidGraphics, {
+			y: -250,
+			rotation: -0.5
+		}, {
+			duration: 500
+		});
+		// Create random toy
+		var toyTypes = ['cat', 'frog', 'monkey', 'partyBlower', 'jelly', 'radio'];
+		self.toyType = toyTypes[Math.floor(Math.random() * toyTypes.length)];
+		LK.setTimeout(function () {
+			self.createToy();
+		}, 300);
+	};
+	self.createToy = function () {
+		if (self.toy) return;
+		self.toy = self.addChild(new Toy(self.toyType));
+		self.toy.x = 0;
+		self.toy.y = 0;
+	};
+	self.down = function (x, y, obj) {
+		if (self.state === 'closed') {
+			self.shake();
+		} else if (self.state === 'shaking') {
+			self.open();
+		}
+	};
+	return self;
+});
+var Toy = Container.expand(function (toyType) {
+	var self = Container.call(this);
+	self.toyType = toyType;
+	self.isAnimating = false;
+	// Create toy graphics based on type
+	var toyGraphics = self.attachAsset(toyType, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.toyGraphics = toyGraphics;
+	// Appear animation
+	toyGraphics.alpha = 0;
+	toyGraphics.scaleX = 0.1;
+	toyGraphics.scaleY = 0.1;
+	tween(toyGraphics, {
+		alpha: 1,
+		scaleX: 1,
+		scaleY: 1
+	}, {
+		duration: 600,
+		easing: tween.bounceOut
+	});
+	self.interact = function () {
+		if (self.isAnimating) return;
+		self.isAnimating = true;
+		switch (self.toyType) {
+			case 'cat':
+				LK.getSound('meow').play();
+				tween(self.toyGraphics, {
+					scaleX: 1.2,
+					scaleY: 1.2
+				}, {
+					duration: 200
+				});
+				tween(self.toyGraphics, {
+					scaleX: 1,
+					scaleY: 1
+				}, {
+					duration: 200,
+					onFinish: function onFinish() {
+						self.isAnimating = false;
+					}
+				});
+				break;
+			case 'frog':
+				LK.getSound('ribbit').play();
+				var originalY = self.toyGraphics.y;
+				tween(self.toyGraphics, {
+					y: originalY - 50
+				}, {
+					duration: 300,
+					easing: tween.easeOut
+				});
+				tween(self.toyGraphics, {
+					y: originalY
+				}, {
+					duration: 300,
+					easing: tween.bounceOut,
+					onFinish: function onFinish() {
+						self.isAnimating = false;
+					}
+				});
+				break;
+			case 'monkey':
+				LK.getSound('monkey_sound').play();
+				var originalRotation = self.toyGraphics.rotation;
+				tween(self.toyGraphics, {
+					rotation: originalRotation + Math.PI * 2
+				}, {
+					duration: 800,
+					onFinish: function onFinish() {
+						self.toyGraphics.rotation = originalRotation;
+						self.isAnimating = false;
+					}
+				});
+				break;
+			case 'partyBlower':
+				LK.getSound('party_sound').play();
+				tween(self.toyGraphics, {
+					scaleX: 1.5
+				}, {
+					duration: 400
+				});
+				tween(self.toyGraphics, {
+					scaleX: 1
+				}, {
+					duration: 400,
+					onFinish: function onFinish() {
+						self.isAnimating = false;
+					}
+				});
+				break;
+			case 'jelly':
+				LK.getSound('jelly_sound').play();
+				tween(self.toyGraphics, {
+					scaleY: 0.7,
+					scaleX: 1.2
+				}, {
+					duration: 200
+				});
+				tween(self.toyGraphics, {
+					scaleY: 1.2,
+					scaleX: 0.8
+				}, {
+					duration: 200
+				});
+				tween(self.toyGraphics, {
+					scaleY: 1,
+					scaleX: 1
+				}, {
+					duration: 200,
+					onFinish: function onFinish() {
+						self.isAnimating = false;
+					}
+				});
+				break;
+			case 'radio':
+				LK.getSound('radio_sound').play();
+				LK.effects.flashObject(self.toyGraphics, 0xFFFF00, 1000);
+				LK.setTimeout(function () {
+					self.isAnimating = false;
+				}, 1000);
+				break;
+		}
+	};
+	self.down = function (x, y, obj) {
+		self.interact();
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x87CEEB
+});
+
+/**** 
+* Game Code
+****/ 
+var boxes = [];
+var boxPositions = [{
+	x: 400,
+	y: 500
+}, {
+	x: 1000,
+	y: 400
+}, {
+	x: 1600,
+	y: 600
+}, {
+	x: 500,
+	y: 1200
+}, {
+	x: 1200,
+	y: 1300
+}, {
+	x: 1700,
+	y: 1100
+}];
+// Create title text
+var titleText = new Text2('Surprise Box Adventure', {
+	size: 80,
+	fill: 0x2F4F4F
+});
+titleText.anchor.set(0.5, 0);
+titleText.x = 1024;
+titleText.y = 100;
+game.addChild(titleText);
+// Create instruction text
+var instructionText = new Text2('Tap boxes to shake and open them!', {
+	size: 50,
+	fill: 0x4682B4
+});
+instructionText.anchor.set(0.5, 0);
+instructionText.x = 1024;
+instructionText.y = 200;
+game.addChild(instructionText);
+// Create mystery boxes
+for (var i = 0; i < 6; i++) {
+	var box = new MysteryBox();
+	box.x = boxPositions[i].x;
+	box.y = boxPositions[i].y;
+	boxes.push(box);
+	game.addChild(box);
+}
+game.update = function () {
+	// Game runs continuously, no specific update logic needed for this game
+};
\ No newline at end of file