===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,361 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Drum = Container.expand(function () {
+	var self = Container.call(this);
+	var drum = self.attachAsset('drum', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var stick1 = self.attachAsset('drumstick', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: -60,
+		y: -80,
+		rotation: -Math.PI / 4
+	});
+	var stick2 = self.attachAsset('drumstick', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 60,
+		y: -80,
+		rotation: Math.PI / 4
+	});
+	self.down = function (x, y, obj) {
+		LK.getSound('drumBeat').play();
+		tween(drum, {
+			scaleY: 0.9
+		}, {
+			duration: 100
+		});
+		tween(stick1, {
+			y: -60
+		}, {
+			duration: 100
+		});
+		tween(stick2, {
+			y: -60
+		}, {
+			duration: 100
+		});
+		LK.setTimeout(function () {
+			tween(drum, {
+				scaleY: 1
+			}, {
+				duration: 100
+			});
+			tween(stick1, {
+				y: -80
+			}, {
+				duration: 100
+			});
+			tween(stick2, {
+				y: -80
+			}, {
+				duration: 100
+			});
+		}, 100);
+	};
+	return self;
+});
+var GiftBox = Container.expand(function () {
+	var self = Container.call(this);
+	self.isOpened = false;
+	self.toyType = '';
+	self.isShaking = false;
+	var box = self.attachAsset('giftBox', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var ribbonH = self.attachAsset('giftRibbon', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var ribbonV = self.attachAsset('giftRibbon', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		rotation: Math.PI / 2
+	});
+	var bow = self.attachAsset('giftBow', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		y: -120
+	});
+	self.setToyType = function (type) {
+		self.toyType = type;
+	};
+	self.shake = function () {
+		if (self.isOpened || self.isShaking) return;
+		self.isShaking = true;
+		LK.getSound('giftShake').play();
+		tween(self, {
+			rotation: -0.1
+		}, {
+			duration: 100
+		});
+		LK.setTimeout(function () {
+			tween(self, {
+				rotation: 0.1
+			}, {
+				duration: 100
+			});
+		}, 100);
+		LK.setTimeout(function () {
+			tween(self, {
+				rotation: 0
+			}, {
+				duration: 100,
+				onFinish: function onFinish() {
+					self.isShaking = false;
+				}
+			});
+		}, 200);
+	};
+	self.unwrap = function () {
+		if (self.isOpened) return;
+		self.isOpened = true;
+		LK.getSound('unwrap').play();
+		tween(box, {
+			alpha: 0
+		}, {
+			duration: 500
+		});
+		tween(ribbonH, {
+			alpha: 0
+		}, {
+			duration: 500
+		});
+		tween(ribbonV, {
+			alpha: 0
+		}, {
+			duration: 500
+		});
+		tween(bow, {
+			alpha: 0
+		}, {
+			duration: 500,
+			onFinish: function onFinish() {
+				self.createToy();
+			}
+		});
+	};
+	self.createToy = function () {
+		var toy = null;
+		if (self.toyType === 'kazoo') {
+			toy = self.addChild(new Kazoo());
+		} else if (self.toyType === 'partyBlower') {
+			toy = self.addChild(new PartyBlower());
+		} else if (self.toyType === 'drum') {
+			toy = self.addChild(new Drum());
+		} else if (self.toyType === 'xylophone') {
+			toy = self.addChild(new Xylophone());
+		} else if (self.toyType === 'toyFrog') {
+			toy = self.addChild(new ToyFrog());
+		}
+	};
+	self.down = function (x, y, obj) {
+		if (!self.isOpened) {
+			self.shake();
+			LK.setTimeout(function () {
+				self.unwrap();
+			}, 600);
+		}
+	};
+	return self;
+});
+var Kazoo = Container.expand(function () {
+	var self = Container.call(this);
+	var kazoo = self.attachAsset('kazoo', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		rotation: Math.PI / 4
+	});
+	self.down = function (x, y, obj) {
+		LK.getSound('kazooSound').play();
+		tween(kazoo, {
+			scaleX: 1.2,
+			scaleY: 1.2
+		}, {
+			duration: 200
+		});
+		LK.setTimeout(function () {
+			tween(kazoo, {
+				scaleX: 1,
+				scaleY: 1
+			}, {
+				duration: 200
+			});
+		}, 200);
+	};
+	return self;
+});
+var PartyBlower = Container.expand(function () {
+	var self = Container.call(this);
+	var blower = self.attachAsset('partyBlower', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var extension = self.attachAsset('blowerExtension', {
+		anchorX: 0,
+		anchorY: 0.5,
+		x: 30,
+		scaleX: 0
+	});
+	self.isExtended = false;
+	self.down = function (x, y, obj) {
+		LK.getSound('blowerSound').play();
+		if (!self.isExtended) {
+			tween(extension, {
+				scaleX: 1
+			}, {
+				duration: 300
+			});
+			self.isExtended = true;
+		} else {
+			tween(extension, {
+				scaleX: 0
+			}, {
+				duration: 300
+			});
+			self.isExtended = false;
+		}
+	};
+	return self;
+});
+var ToyFrog = Container.expand(function () {
+	var self = Container.call(this);
+	var frog = self.attachAsset('toyFrog', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var eye1 = self.attachAsset('frogEye', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: -30,
+		y: -20
+	});
+	var eye2 = self.attachAsset('frogEye', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		x: 30,
+		y: -20
+	});
+	self.isHopping = false;
+	self.hop = function () {
+		if (self.isHopping) return;
+		self.isHopping = true;
+		LK.getSound('frogHop').play();
+		tween(self, {
+			y: self.y - 50
+		}, {
+			duration: 200,
+			easing: tween.easeOut
+		});
+		LK.setTimeout(function () {
+			tween(self, {
+				y: self.y + 50
+			}, {
+				duration: 200,
+				easing: tween.easeIn,
+				onFinish: function onFinish() {
+					self.isHopping = false;
+				}
+			});
+		}, 200);
+	};
+	self.down = function (x, y, obj) {
+		self.hop();
+	};
+	return self;
+});
+var Xylophone = Container.expand(function () {
+	var self = Container.call(this);
+	var base = self.attachAsset('xylophone', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.keys = [];
+	var colors = [0xff0000, 0xff8800, 0xffff00, 0x00ff00, 0x0088ff, 0x8800ff];
+	for (var i = 0; i < 6; i++) {
+		var key = self.attachAsset('xyloKey', {
+			anchorX: 0.5,
+			anchorY: 0.5,
+			x: -125 + i * 50,
+			tint: colors[i]
+		});
+		key.keyIndex = i;
+		self.keys.push(key);
+	}
+	self.playKey = function (keyIndex) {
+		LK.getSound('xyloNote').play();
+		var key = self.keys[keyIndex];
+		tween(key, {
+			y: 20
+		}, {
+			duration: 100
+		});
+		LK.setTimeout(function () {
+			tween(key, {
+				y: 0
+			}, {
+				duration: 100
+			});
+		}, 100);
+	};
+	self.down = function (x, y, obj) {
+		for (var i = 0; i < self.keys.length; i++) {
+			var key = self.keys[i];
+			var keyPos = self.toLocal(key.parent.toGlobal(key.position));
+			if (Math.abs(x - keyPos.x) < 25 && Math.abs(y - keyPos.y) < 50) {
+				self.playKey(i);
+				break;
+			}
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0xffeecc
+});
+
+/**** 
+* Game Code
+****/ 
+var giftBoxes = [];
+var toyTypes = ['kazoo', 'partyBlower', 'drum', 'xylophone', 'toyFrog', 'kazoo'];
+var titleText = new Text2('Party Gift Surprise!', {
+	size: 120,
+	fill: 0xFF4444
+});
+titleText.anchor.set(0.5, 0);
+LK.gui.top.addChild(titleText);
+titleText.y = 50;
+var instructionText = new Text2('Tap gifts to shake and unwrap them!', {
+	size: 80,
+	fill: 0x444444
+});
+instructionText.anchor.set(0.5, 0);
+LK.gui.top.addChild(instructionText);
+instructionText.y = 200;
+for (var i = 0; i < 6; i++) {
+	var gift = new GiftBox();
+	gift.setToyType(toyTypes[i]);
+	var row = Math.floor(i / 3);
+	var col = i % 3;
+	gift.x = 350 + col * 450;
+	gift.y = 800 + row * 450;
+	giftBoxes.push(gift);
+	game.addChild(gift);
+}
+game.update = function () {
+	// Game logic updates here if needed
+};
\ No newline at end of file