===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,227 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var storage = LK.import("@upit/storage.v1");
+
+/**** 
+* Classes
+****/ 
+var BackgroundParticle = Container.expand(function () {
+	var self = Container.call(this);
+	var particleGraphics = self.attachAsset('backgroundParticle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = Math.random() * 2 + 1;
+	self.alpha = Math.random() * 0.5 + 0.2;
+	self.update = function () {
+		self.y += self.speed;
+		if (self.y > 2732 + 50) {
+			self.y = -50;
+			self.x = Math.random() * 2048;
+		}
+	};
+	return self;
+});
+var Coin = Container.expand(function () {
+	var self = Container.call(this);
+	var coinGraphics = self.attachAsset('coin', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.startAnimation = function (startX, startY, targetX, targetY) {
+		self.x = startX;
+		self.y = startY;
+		self.alpha = 1;
+		self.scale.set(0.5);
+		// Scale up animation
+		tween(self.scale, {
+			x: 1,
+			y: 1
+		}, {
+			duration: 200,
+			easing: tween.easeOut
+		});
+		// Move to target position
+		tween(self, {
+			x: targetX,
+			y: targetY
+		}, {
+			duration: 800,
+			easing: tween.easeInOut,
+			onFinish: function onFinish() {
+				self.destroy();
+			}
+		});
+		// Fade out near the end
+		LK.setTimeout(function () {
+			tween(self, {
+				alpha: 0
+			}, {
+				duration: 200
+			});
+		}, 600);
+	};
+	return self;
+});
+var TapEffect = Container.expand(function () {
+	var self = Container.call(this);
+	var effectGraphics = self.attachAsset('tapEffect', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.startAnimation = function (x, y) {
+		self.x = x;
+		self.y = y;
+		self.alpha = 0.7;
+		self.scale.set(0.3);
+		// Scale up and fade out
+		tween(self.scale, {
+			x: 1.5,
+			y: 1.5
+		}, {
+			duration: 300,
+			easing: tween.easeOut
+		});
+		tween(self, {
+			alpha: 0
+		}, {
+			duration: 300,
+			onFinish: function onFinish() {
+				self.destroy();
+			}
+		});
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x1a1a2e
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var totalCoins = storage.totalCoins || 0;
+var coinsPerTap = storage.coinsPerTap || 1;
+var tapCount = storage.tapCount || 0;
+var coins = [];
+var tapEffects = [];
+var backgroundParticles = [];
+// UI Elements
+var coinCountText = new Text2('$' + totalCoins, {
+	size: 120,
+	fill: 0xFFD700
+});
+coinCountText.anchor.set(0.5, 0);
+LK.gui.top.addChild(coinCountText);
+var tapCountText = new Text2('Taps: ' + tapCount, {
+	size: 60,
+	fill: 0xFFFFFF
+});
+tapCountText.anchor.set(0.5, 0);
+tapCountText.y = 150;
+LK.gui.top.addChild(tapCountText);
+var coinsPerTapText = new Text2('$' + coinsPerTap + ' per tap', {
+	size: 50,
+	fill: 0x4CAF50
+});
+coinsPerTapText.anchor.set(0.5, 1);
+LK.gui.bottom.addChild(coinsPerTapText);
+// Create background particles
+for (var i = 0; i < 15; i++) {
+	var particle = new BackgroundParticle();
+	particle.x = Math.random() * 2048;
+	particle.y = Math.random() * 2732;
+	backgroundParticles.push(particle);
+	game.addChild(particle);
+}
+// Main tap handler
+game.down = function (x, y, obj) {
+	// Increase coin count
+	totalCoins += coinsPerTap;
+	tapCount++;
+	// Update UI
+	coinCountText.setText('$' + totalCoins);
+	tapCountText.setText('Taps: ' + tapCount);
+	// Create coin animation
+	var coin = new Coin();
+	var targetX = 2048 / 2;
+	var targetY = 200;
+	coin.startAnimation(x, y, targetX, targetY);
+	coins.push(coin);
+	game.addChild(coin);
+	// Create tap effect
+	var tapEffect = new TapEffect();
+	tapEffect.startAnimation(x, y);
+	tapEffects.push(tapEffect);
+	game.addChild(tapEffect);
+	// Play sounds
+	LK.getSound('coinSound').play();
+	LK.getSound('tapSound').play();
+	// Progression system - increase coins per tap every 50 taps
+	if (tapCount % 50 === 0) {
+		coinsPerTap++;
+		coinsPerTapText.setText('$' + coinsPerTap + ' per tap');
+		// Flash screen gold briefly
+		LK.effects.flashScreen(0xFFD700, 500);
+	}
+	// Make background particles react to taps
+	for (var i = 0; i < backgroundParticles.length; i++) {
+		var particle = backgroundParticles[i];
+		var distance = Math.sqrt(Math.pow(particle.x - x, 2) + Math.pow(particle.y - y, 2));
+		if (distance < 200) {
+			tween(particle, {
+				alpha: 0.8
+			}, {
+				duration: 100
+			});
+			tween(particle, {
+				alpha: particle.alpha
+			}, {
+				duration: 200
+			});
+		}
+	}
+	// Save progress
+	storage.totalCoins = totalCoins;
+	storage.coinsPerTap = coinsPerTap;
+	storage.tapCount = tapCount;
+};
+// Game update loop
+game.update = function () {
+	// Clean up destroyed coins
+	for (var i = coins.length - 1; i >= 0; i--) {
+		if (coins[i].destroyed) {
+			coins.splice(i, 1);
+		}
+	}
+	// Clean up destroyed tap effects
+	for (var i = tapEffects.length - 1; i >= 0; i--) {
+		if (tapEffects[i].destroyed) {
+			tapEffects.splice(i, 1);
+		}
+	}
+	// Animate coin count text occasionally
+	if (LK.ticks % 300 === 0) {
+		tween(coinCountText.scale, {
+			x: 1.1,
+			y: 1.1
+		}, {
+			duration: 150,
+			easing: tween.easeOut
+		});
+		tween(coinCountText.scale, {
+			x: 1,
+			y: 1
+		}, {
+			duration: 150,
+			easing: tween.easeIn
+		});
+	}
+};
\ No newline at end of file