===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,285 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var Pango = Container.expand(function () {
+	var self = Container.call(this);
+	var pangoGraphics = self.attachAsset('pango', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.celebrate = function () {
+		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.easeIn
+				});
+			}
+		});
+	};
+	self.update = function () {
+		// Gentle floating animation
+		self.y += Math.sin(LK.ticks * 0.05) * 0.5;
+	};
+	return self;
+});
+var Snowflake = Container.expand(function (day) {
+	var self = Container.call(this);
+	self.day = day;
+	self.isOpen = false;
+	self.chocolateCollected = false;
+	// Create snowflake visual
+	var snowflakeGraphics = self.attachAsset('snowflake', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Day number text
+	var dayText = new Text2(day.toString(), {
+		size: 36,
+		fill: 0x003366
+	});
+	dayText.anchor.set(0.5, 0.5);
+	self.addChild(dayText);
+	// Chocolate ball (initially hidden)
+	var chocolateBall = self.attachAsset('chocolateBall', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		alpha: 0
+	});
+	chocolateBall.y = 40;
+	self.open = function () {
+		if (self.isOpen) return;
+		self.isOpen = true;
+		// Change appearance to opened state
+		self.removeChild(snowflakeGraphics);
+		var openedGraphics = self.attachAsset('snowflakeOpen', {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		// Show chocolate ball
+		tween(chocolateBall, {
+			alpha: 1
+		}, {
+			duration: 500,
+			easing: tween.easeOut
+		});
+		// Play sound
+		LK.getSound('snowflakeOpen').play();
+		// Add to opened snowflakes count
+		openedSnowflakes++;
+		updateProgress();
+		// Save progress
+		saveProgress();
+	};
+	self.collectChocolate = function () {
+		if (self.chocolateCollected || !self.isOpen) return;
+		self.chocolateCollected = true;
+		chocolateCount++;
+		// Animate chocolate collection
+		tween(chocolateBall, {
+			scaleX: 0.1,
+			scaleY: 0.1,
+			alpha: 0
+		}, {
+			duration: 300,
+			easing: tween.easeIn
+		});
+		LK.getSound('collectChocolate').play();
+		updateChocolateDisplay();
+		saveProgress();
+	};
+	self.canOpen = function () {
+		// Sequential unlocking: can only open if previous day is opened or if it's day 1
+		if (self.day === 1) return true;
+		var prevSnowflake = snowflakes[self.day - 2];
+		return prevSnowflake && prevSnowflake.isOpen;
+	};
+	self.down = function (x, y, obj) {
+		if (self.canOpen()) {
+			if (!self.isOpen) {
+				self.open();
+			} else if (!self.chocolateCollected) {
+				self.collectChocolate();
+			}
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x001a33
+});
+
+/**** 
+* Game Code
+****/ 
+var snowflakes = [];
+var openedSnowflakes = 0;
+var chocolateCount = 0;
+var pango;
+// Load progress from storage
+var gameProgress = storage.gameProgress || {
+	openedDays: [],
+	collectedChocolates: [],
+	totalChocolates: 0
+};
+// UI Elements
+var titleText = new Text2('Pango\'s Advent Calendar', {
+	size: 72,
+	fill: 0xFFFFFF
+});
+titleText.anchor.set(0.5, 0);
+LK.gui.top.addChild(titleText);
+titleText.y = 50;
+var progressText = new Text2('Opened: 0/24', {
+	size: 48,
+	fill: 0xFFFFFF
+});
+progressText.anchor.set(0, 0);
+LK.gui.topLeft.addChild(progressText);
+progressText.x = 120;
+progressText.y = 20;
+var chocolateText = new Text2('Chocolates: 0', {
+	size: 48,
+	fill: 0x8B4513
+});
+chocolateText.anchor.set(1, 0);
+LK.gui.topRight.addChild(chocolateText);
+chocolateText.x = -20;
+chocolateText.y = 20;
+// Create Pango character
+pango = game.addChild(new Pango());
+pango.x = 1024;
+pango.y = 500;
+// Create snowflakes in advent calendar layout
+var startX = 200;
+var startY = 600;
+var cols = 6;
+var rows = 4;
+var spacingX = 280;
+var spacingY = 350;
+for (var i = 0; i < 24; i++) {
+	var day = i + 1;
+	var snowflake = new Snowflake(day);
+	var col = i % cols;
+	var row = Math.floor(i / cols);
+	snowflake.x = startX + col * spacingX;
+	snowflake.y = startY + row * spacingY;
+	// Load saved progress
+	if (gameProgress.openedDays.indexOf(day) !== -1) {
+		snowflake.open();
+	}
+	if (gameProgress.collectedChocolates.indexOf(day) !== -1) {
+		snowflake.collectChocolate();
+	}
+	snowflakes.push(snowflake);
+	game.addChild(snowflake);
+}
+// Initialize counters from saved data
+openedSnowflakes = gameProgress.openedDays.length;
+chocolateCount = gameProgress.totalChocolates;
+function updateProgress() {
+	progressText.setText('Opened: ' + openedSnowflakes + '/24');
+	if (openedSnowflakes === 24) {
+		// All snowflakes opened!
+		var completionText = new Text2('All Days Unlocked!', {
+			size: 60,
+			fill: 0x00FF00
+		});
+		completionText.anchor.set(0.5, 0.5);
+		completionText.x = 1024;
+		completionText.y = 400;
+		game.addChild(completionText);
+		pango.celebrate();
+	}
+}
+function updateChocolateDisplay() {
+	chocolateText.setText('Chocolates: ' + chocolateCount);
+}
+function saveProgress() {
+	var openedDays = [];
+	var collectedChocolates = [];
+	for (var i = 0; i < snowflakes.length; i++) {
+		var snowflake = snowflakes[i];
+		if (snowflake.isOpen) {
+			openedDays.push(snowflake.day);
+		}
+		if (snowflake.chocolateCollected) {
+			collectedChocolates.push(snowflake.day);
+		}
+	}
+	storage.gameProgress = {
+		openedDays: openedDays,
+		collectedChocolates: collectedChocolates,
+		totalChocolates: chocolateCount
+	};
+}
+// Initialize display
+updateProgress();
+updateChocolateDisplay();
+// Start holiday music
+LK.playMusic('holidayMusic');
+// Snow particle effect
+var snowParticles = [];
+var maxSnowParticles = 50;
+function createSnowParticle() {
+	var particle = LK.getAsset('snowflake', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		scaleX: 0.2,
+		scaleY: 0.2,
+		alpha: 0.7
+	});
+	particle.x = Math.random() * 2048;
+	particle.y = -50;
+	particle.speed = Math.random() * 3 + 1;
+	particle.drift = Math.random() * 2 - 1;
+	return particle;
+}
+game.update = function () {
+	// Create new snow particles
+	if (snowParticles.length < maxSnowParticles && Math.random() < 0.3) {
+		var particle = createSnowParticle();
+		snowParticles.push(particle);
+		game.addChild(particle);
+	}
+	// Update snow particles
+	for (var i = snowParticles.length - 1; i >= 0; i--) {
+		var particle = snowParticles[i];
+		particle.y += particle.speed;
+		particle.x += particle.drift;
+		// Remove particles that are off screen
+		if (particle.y > 2800) {
+			particle.destroy();
+			snowParticles.splice(i, 1);
+		}
+	}
+	// Visual feedback for locked snowflakes
+	for (var j = 0; j < snowflakes.length; j++) {
+		var snowflake = snowflakes[j];
+		if (!snowflake.isOpen && !snowflake.canOpen()) {
+			snowflake.alpha = 0.5;
+		} else if (!snowflake.isOpen) {
+			snowflake.alpha = 1;
+			// Gentle glow effect for available snowflakes
+			snowflake.alpha = 0.8 + Math.sin(LK.ticks * 0.1) * 0.2;
+		}
+	}
+};
\ No newline at end of file