===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,164 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var FallingBall = Container.expand(function (colorIndex) {
+	var self = Container.call(this);
+	var ballColors = ['redBall', 'blueBall', 'greenBall', 'yellowBall', 'purpleBall', 'orangeBall'];
+	var ballAssetNames = ballColors[colorIndex];
+	var ballGraphics = self.attachAsset(ballAssetNames, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.colorIndex = colorIndex;
+	self.speed = fallSpeed;
+	self.tapped = false;
+	self.down = function (x, y, obj) {
+		if (self.tapped) return;
+		self.tapped = true;
+		if (self.colorIndex === targetColorIndex) {
+			// Correct color tapped
+			LK.setScore(LK.getScore() + 1);
+			scoreText.setText(LK.getScore());
+			LK.getSound('correctTap').play();
+			// Flash effect
+			LK.effects.flashObject(self, 0xffffff, 300);
+			// Remove from array and destroy
+			for (var i = fallingBalls.length - 1; i >= 0; i--) {
+				if (fallingBalls[i] === self) {
+					fallingBalls.splice(i, 1);
+					break;
+				}
+			}
+			self.destroy();
+		} else {
+			// Wrong color tapped - game over
+			LK.getSound('wrongTap').play();
+			LK.effects.flashScreen(0xff0000, 1000);
+			LK.showGameOver();
+		}
+	};
+	self.update = function () {
+		self.y += self.speed;
+		// Check if ball reached bottom
+		if (self.y > 2732 + 50) {
+			// If this was the target color, game over
+			if (self.colorIndex === targetColorIndex && !self.tapped) {
+				LK.showGameOver();
+			}
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x001122
+});
+
+/**** 
+* Game Code
+****/ 
+var fallingBalls = [];
+var targetColorIndex = 0;
+var fallSpeed = 3;
+var spawnTimer = 0;
+var spawnRate = 90; // Spawn every 90 ticks (1.5 seconds at 60fps)
+var colorChangeTimer = 0;
+var colorChangeRate = 600; // Change color every 10 seconds
+var difficultyTimer = 0;
+var ballColors = ['red', 'blue', 'green', 'yellow', 'purple', 'orange'];
+var ballColorValues = [0xff0000, 0x0066ff, 0x00ff00, 0xffff00, 0x9900ff, 0xff6600];
+// Create target color display
+var targetColorDisplay = game.addChild(LK.getAsset('targetColorBox', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 2048 / 2,
+	y: 150
+}));
+targetColorDisplay.tint = ballColorValues[targetColorIndex];
+// Create target color text
+var targetColorText = new Text2('Tap: ' + ballColors[targetColorIndex].toUpperCase(), {
+	size: 48,
+	fill: 0x000000
+});
+targetColorText.anchor.set(0.5, 0.5);
+targetColorText.x = 2048 / 2;
+targetColorText.y = 150;
+game.addChild(targetColorText);
+// Create score display
+var scoreText = new Text2('0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreText.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreText);
+scoreText.y = 50;
+function spawnRandomBall() {
+	var randomColor = Math.floor(Math.random() * 6);
+	var newBall = new FallingBall(randomColor);
+	// Random x position
+	newBall.x = Math.random() * (2048 - 100) + 50;
+	newBall.y = -50;
+	fallingBalls.push(newBall);
+	game.addChild(newBall);
+}
+function changeTargetColor() {
+	var oldColor = targetColorIndex;
+	// Make sure we don't pick the same color
+	do {
+		targetColorIndex = Math.floor(Math.random() * 6);
+	} while (targetColorIndex === oldColor);
+	targetColorDisplay.tint = ballColorValues[targetColorIndex];
+	targetColorText.setText('Tap: ' + ballColors[targetColorIndex].toUpperCase());
+	// Flash effect on color change
+	LK.effects.flashObject(targetColorDisplay, 0xffffff, 500);
+}
+game.update = function () {
+	// Spawn balls
+	spawnTimer++;
+	if (spawnTimer >= spawnRate) {
+		spawnRandomBall();
+		spawnTimer = 0;
+	}
+	// Change target color periodically
+	colorChangeTimer++;
+	if (colorChangeTimer >= colorChangeRate) {
+		changeTargetColor();
+		colorChangeTimer = 0;
+	}
+	// Increase difficulty over time
+	difficultyTimer++;
+	if (difficultyTimer >= 1800) {
+		// Every 30 seconds
+		if (fallSpeed < 8) {
+			fallSpeed += 0.5;
+		}
+		if (spawnRate > 30) {
+			spawnRate -= 5;
+		}
+		difficultyTimer = 0;
+	}
+	// Clean up balls that have gone off screen
+	for (var i = fallingBalls.length - 1; i >= 0; i--) {
+		var ball = fallingBalls[i];
+		if (ball.y > 2732 + 100) {
+			ball.destroy();
+			fallingBalls.splice(i, 1);
+		}
+	}
+	// Update ball speeds
+	for (var j = 0; j < fallingBalls.length; j++) {
+		fallingBalls[j].speed = fallSpeed;
+	}
+};
+// Initialize first target color change after 3 seconds
+LK.setTimeout(function () {
+	changeTargetColor();
+}, 3000);
\ No newline at end of file