===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,177 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Balloon = Container.expand(function () {
+	var self = Container.call(this);
+	var balloonGraphics = self.attachAsset('balloon', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.velocityY = 0;
+	self.gravity = 0.8;
+	self.jumpForce = -15;
+	self.maxFallSpeed = 12;
+	self.isPopped = false;
+	self.jump = function () {
+		if (!self.isPopped) {
+			self.velocityY = self.jumpForce;
+			LK.getSound('jump').play();
+			// Balloon inflation animation on jump
+			tween(balloonGraphics, {
+				scaleX: 1.2,
+				scaleY: 1.2
+			}, {
+				duration: 100,
+				easing: tween.easeOut,
+				onFinish: function onFinish() {
+					tween(balloonGraphics, {
+						scaleX: 1.0,
+						scaleY: 1.0
+					}, {
+						duration: 200,
+						easing: tween.easeIn
+					});
+				}
+			});
+		}
+	};
+	self.pop = function () {
+		if (!self.isPopped) {
+			self.isPopped = true;
+			LK.getSound('pop').play();
+			// Pop animation
+			tween(balloonGraphics, {
+				scaleX: 0.1,
+				scaleY: 0.1,
+				alpha: 0
+			}, {
+				duration: 300,
+				easing: tween.easeIn
+			});
+		}
+	};
+	self.update = function () {
+		if (!self.isPopped) {
+			// Apply gravity
+			self.velocityY += self.gravity;
+			// Limit fall speed
+			if (self.velocityY > self.maxFallSpeed) {
+				self.velocityY = self.maxFallSpeed;
+			}
+			// Update position
+			self.y += self.velocityY;
+			// Subtle floating animation when not jumping
+			if (self.velocityY > 0) {
+				var deflationScale = 1.0 - self.velocityY / self.maxFallSpeed * 0.1;
+				balloonGraphics.scaleX = deflationScale;
+				balloonGraphics.scaleY = deflationScale;
+			}
+		}
+	};
+	return self;
+});
+var Ground = Container.expand(function () {
+	var self = Container.call(this);
+	var groundGraphics = self.attachAsset('ground', {
+		anchorX: 0,
+		anchorY: 0
+	});
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0x87ceeb
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var balloon;
+var ground;
+var gameStarted = false;
+var survivalTime = 0;
+var difficultyMultiplier = 1;
+// UI Elements
+var scoreTxt = new Text2('0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var instructionTxt = new Text2('TAP TO JUMP!', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+instructionTxt.anchor.set(0.5, 0.5);
+instructionTxt.x = 2048 / 2;
+instructionTxt.y = 1000;
+game.addChild(instructionTxt);
+// Create balloon
+balloon = new Balloon();
+balloon.x = 2048 / 2;
+balloon.y = 1366; // Center vertically
+game.addChild(balloon);
+// Create ground
+ground = new Ground();
+ground.x = 0;
+ground.y = 2732 - 200; // At bottom of screen
+game.addChild(ground);
+// Track last collision state
+var lastColliding = false;
+// Game input handling
+game.down = function (x, y, obj) {
+	if (!gameStarted) {
+		gameStarted = true;
+		instructionTxt.alpha = 0;
+	}
+	if (!balloon.isPopped) {
+		balloon.jump();
+	}
+};
+// Main game update loop
+game.update = function () {
+	if (gameStarted && !balloon.isPopped) {
+		// Update survival time and score
+		survivalTime += 1;
+		var score = Math.floor(survivalTime / 60); // Score based on seconds survived
+		LK.setScore(score);
+		scoreTxt.setText(score);
+		// Increase difficulty over time
+		if (survivalTime % 1800 === 0) {
+			// Every 30 seconds
+			difficultyMultiplier += 0.1;
+			balloon.gravity = 0.8 * difficultyMultiplier;
+			balloon.maxFallSpeed = 12 * difficultyMultiplier;
+		}
+		// Check collision with ground
+		var currentColliding = balloon.intersects(ground);
+		if (!lastColliding && currentColliding) {
+			// Balloon just hit the ground
+			balloon.pop();
+			// Flash screen red and show game over after a delay
+			LK.effects.flashScreen(0xff0000, 500);
+			LK.setTimeout(function () {
+				LK.showGameOver();
+			}, 800);
+		}
+		lastColliding = currentColliding;
+		// Keep balloon on screen (prevent going too high)
+		if (balloon.y < 100) {
+			balloon.y = 100;
+			balloon.velocityY = 0;
+		}
+	}
+	// Fade out instruction text when game starts
+	if (gameStarted && instructionTxt.alpha > 0) {
+		instructionTxt.alpha -= 0.02;
+	}
+};
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