===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,226 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var CocoCharacter = Container.expand(function () {
+	var self = Container.call(this);
+	var cocoGraphics = self.attachAsset('coco', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var cocoText = new Text2('COCO', {
+		size: 30,
+		fill: 0xFFFFFF
+	});
+	cocoText.anchor.set(0.5, 0.5);
+	cocoText.y = 80;
+	self.addChild(cocoText);
+	self.down = function (x, y, obj) {
+		LK.getSound('iceMagic').play();
+		createIceFireworks(self.x, self.y);
+		tween(self, {
+			scaleX: 1.2,
+			scaleY: 1.2
+		}, {
+			duration: 200,
+			easing: tween.easeOut,
+			onFinish: function onFinish() {
+				tween(self, {
+					scaleX: 1,
+					scaleY: 1
+				}, {
+					duration: 200,
+					easing: tween.easeOut
+				});
+			}
+		});
+	};
+	return self;
+});
+var CountdownButton = Container.expand(function (number) {
+	var self = Container.call(this);
+	self.number = number;
+	self.isActive = number === 10;
+	var buttonGraphics = self.attachAsset('countdownButton', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var buttonText = new Text2(number.toString(), {
+		size: 60,
+		fill: self.isActive ? "#ffffff" : "#666666"
+	});
+	buttonText.anchor.set(0.5, 0.5);
+	self.addChild(buttonText);
+	self.activate = function () {
+		self.isActive = true;
+		buttonText.fill = "#ffffff";
+		buttonGraphics.tint = 0xffffff;
+	};
+	self.deactivate = function () {
+		self.isActive = false;
+		buttonText.fill = "#333333";
+		buttonGraphics.tint = 0x333333;
+	};
+	self.down = function (x, y, obj) {
+		if (self.isActive && currentNumber === self.number) {
+			LK.getSound('buttonTap').play();
+			self.deactivate();
+			currentNumber--;
+			if (currentNumber > 0) {
+				for (var i = 0; i < countdownButtons.length; i++) {
+					if (countdownButtons[i].number === currentNumber) {
+						countdownButtons[i].activate();
+						break;
+					}
+				}
+			}
+			lightLevel += 0.1;
+			lightOverlay.alpha = lightLevel;
+			if (currentNumber === 0) {
+				LK.getSound('victory').play();
+				LK.effects.flashScreen(0xffffff, 1000);
+				LK.setTimeout(function () {
+					LK.showYouWin();
+				}, 1000);
+			}
+		}
+	};
+	return self;
+});
+var IceSpark = Container.expand(function () {
+	var self = Container.call(this);
+	var sparkGraphics = self.attachAsset('iceSpark', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.vx = (Math.random() - 0.5) * 10;
+	self.vy = (Math.random() - 0.5) * 10;
+	self.life = 60;
+	self.update = function () {
+		self.x += self.vx;
+		self.y += self.vy;
+		self.life--;
+		sparkGraphics.alpha = self.life / 60;
+		if (self.life <= 0) {
+			self.destroy();
+			for (var i = iceFireworks.length - 1; i >= 0; i--) {
+				if (iceFireworks[i] === self) {
+					iceFireworks.splice(i, 1);
+					break;
+				}
+			}
+		}
+	};
+	return self;
+});
+var PowerpuffGirl = Container.expand(function (assetId, color) {
+	var self = Container.call(this);
+	var girlGraphics = self.attachAsset(assetId, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var girlText = new Text2(assetId.toUpperCase(), {
+		size: 30,
+		fill: 0xFFFFFF
+	});
+	girlText.anchor.set(0.5, 0.5);
+	girlText.y = 80;
+	self.addChild(girlText);
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x0f0f23
+});
+
+/**** 
+* Game Code
+****/ 
+var currentNumber = 10;
+var lightLevel = 0;
+var countdownButtons = [];
+var iceFireworks = [];
+var darkGarden = game.addChild(LK.getAsset('darkGarden', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 1024,
+	y: 1366
+}));
+var lightOverlay = game.addChild(LK.getAsset('lightOverlay', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 1024,
+	y: 1366,
+	alpha: 0
+}));
+var blossom = game.addChild(new PowerpuffGirl('blossom', 0xff69b4));
+blossom.x = 300;
+blossom.y = 600;
+var buttercup = game.addChild(new PowerpuffGirl('buttercup', 0x90ee90));
+buttercup.x = 700;
+buttercup.y = 800;
+var bubbles = game.addChild(new PowerpuffGirl('bubbles', 0x00bfff));
+bubbles.x = 1400;
+bubbles.y = 600;
+var coco = game.addChild(new CocoCharacter());
+coco.x = 1024;
+coco.y = 1000;
+for (var i = 10; i >= 1; i--) {
+	var button = new CountdownButton(i);
+	var angle = (i - 1) * (Math.PI * 2 / 10);
+	var radius = 400;
+	button.x = 1024 + Math.cos(angle) * radius;
+	button.y = 1366 + Math.sin(angle) * radius;
+	countdownButtons.push(button);
+	game.addChild(button);
+}
+var titleText = new Text2('Tap numbers 10 to 1!', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+titleText.anchor.set(0.5, 0.5);
+titleText.x = 1024;
+titleText.y = 300;
+game.addChild(titleText);
+var instructionText = new Text2('Tap Coco for ice fireworks!', {
+	size: 50,
+	fill: 0x87CEEB
+});
+instructionText.anchor.set(0.5, 0.5);
+instructionText.x = 1024;
+instructionText.y = 380;
+game.addChild(instructionText);
+function createIceFireworks(x, y) {
+	for (var i = 0; i < 15; i++) {
+		var spark = new IceSpark();
+		spark.x = x;
+		spark.y = y;
+		iceFireworks.push(spark);
+		game.addChild(spark);
+	}
+}
+game.update = function () {
+	for (var i = iceFireworks.length - 1; i >= 0; i--) {
+		if (iceFireworks[i].life <= 0) {
+			continue;
+		}
+	}
+	if (lightLevel > 0) {
+		for (var j = 0; j < countdownButtons.length; j++) {
+			if (countdownButtons[j].number > currentNumber) {
+				countdownButtons[j].alpha = 0.3 + lightLevel * 0.7;
+			}
+		}
+		blossom.alpha = 0.3 + lightLevel * 0.7;
+		buttercup.alpha = 0.3 + lightLevel * 0.7;
+		bubbles.alpha = 0.3 + lightLevel * 0.7;
+		coco.alpha = 0.3 + lightLevel * 0.7;
+	}
+};
\ No newline at end of file