===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,169 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var SoccerBall = Container.expand(function () {
+	var self = Container.call(this);
+	// Create ball graphics
+	var ballBase = self.attachAsset('ball', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	var ballPattern = self.attachAsset('ballPattern', {
+		anchorX: 0.5,
+		anchorY: 0.5,
+		scaleX: 0.7,
+		scaleY: 0.7
+	});
+	// Physics properties
+	self.velocityY = 0;
+	self.velocityX = 0;
+	self.gravity = 0.6;
+	self.bounceDamping = 0.8;
+	self.tapForce = -18;
+	self.maxVelocityY = 25;
+	self.maxVelocityX = 8;
+	// Game state
+	self.isGrounded = false;
+	self.lastY = 0;
+	self.update = function () {
+		// Store last position
+		self.lastY = self.y;
+		// Apply gravity
+		self.velocityY += self.gravity;
+		// Limit velocities
+		if (self.velocityY > self.maxVelocityY) {
+			self.velocityY = self.maxVelocityY;
+		}
+		if (self.velocityX > self.maxVelocityX) {
+			self.velocityX = self.maxVelocityX;
+		}
+		if (self.velocityX < -self.maxVelocityX) {
+			self.velocityX = -self.maxVelocityX;
+		}
+		// Update position
+		self.x += self.velocityX;
+		self.y += self.velocityY;
+		// Screen boundaries
+		var ballRadius = 40;
+		// Left/right wall bouncing
+		if (self.x - ballRadius <= 0) {
+			self.x = ballRadius;
+			self.velocityX = Math.abs(self.velocityX) * self.bounceDamping;
+			LK.getSound('bounce').play();
+		} else if (self.x + ballRadius >= 2048) {
+			self.x = 2048 - ballRadius;
+			self.velocityX = -Math.abs(self.velocityX) * self.bounceDamping;
+			LK.getSound('bounce').play();
+		}
+		// Ground collision detection
+		if (self.y + ballRadius >= 2732) {
+			if (!self.isGrounded) {
+				self.isGrounded = true;
+				gameOver();
+			}
+		}
+		// Add slight rotation for visual effect
+		ballBase.rotation += self.velocityX * 0.02;
+		ballPattern.rotation += self.velocityX * 0.02;
+	};
+	self.applyTapForce = function () {
+		if (!self.isGrounded) {
+			self.velocityY = self.tapForce;
+			// Add slight horizontal randomness
+			self.velocityX += (Math.random() - 0.5) * 2;
+			// Visual feedback
+			tween(self, {
+				scaleX: 1.2,
+				scaleY: 1.2
+			}, {
+				duration: 100
+			});
+			tween(self, {
+				scaleX: 1.0,
+				scaleY: 1.0
+			}, {
+				duration: 200
+			});
+			LK.getSound('tap').play();
+			// Increase score
+			score++;
+			updateScore();
+			// Increase difficulty
+			increaseDifficulty();
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x4CAF50
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var ball;
+var score = 0;
+var baseGravity = 0.6;
+var baseTapForce = -18;
+var gameStarted = false;
+// UI elements
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+var instructionTxt = new Text2('TAP TO KEEP THE BALL UP!', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+instructionTxt.anchor.set(0.5, 0.5);
+instructionTxt.x = 1024;
+instructionTxt.y = 400;
+game.addChild(instructionTxt);
+// Initialize ball
+ball = game.addChild(new SoccerBall());
+ball.x = 1024;
+ball.y = 1000;
+function updateScore() {
+	scoreTxt.setText(score.toString());
+}
+function increaseDifficulty() {
+	// Slightly increase gravity and reduce tap effectiveness as score increases
+	var difficultyMultiplier = Math.min(1 + score * 0.01, 1.5);
+	ball.gravity = baseGravity * difficultyMultiplier;
+	ball.tapForce = baseTapForce * (1 / Math.sqrt(difficultyMultiplier));
+}
+function gameOver() {
+	LK.showGameOver();
+}
+function startGame() {
+	if (!gameStarted) {
+		gameStarted = true;
+		instructionTxt.visible = false;
+		ball.applyTapForce();
+	}
+}
+// Event handlers
+game.down = function (x, y, obj) {
+	if (!gameStarted) {
+		startGame();
+	} else {
+		ball.applyTapForce();
+	}
+};
+game.update = function () {
+	// Game loop handled by ball's update method
+};
+// Initial score display
+updateScore();
\ No newline at end of file