===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,223 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var facekit = LK.import("@upit/facekit.v1");
+
+/**** 
+* Classes
+****/ 
+// Bonus class: falls from top, destroys itself when off screen
+var Bonus = Container.expand(function () {
+	var self = Container.call(this);
+	var gfx = self.attachAsset('bonus', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 10; // Will be increased as game progresses
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+// Obstacle class: falls from top, destroys itself when off screen
+var Obstacle = Container.expand(function () {
+	var self = Container.call(this);
+	var gfx = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 12; // Will be increased as game progresses
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+// Player class: follows face position
+var Player = Container.expand(function () {
+	var self = Container.call(this);
+	var gfx = self.attachAsset('player', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// No update needed; position is set by facekit in main game loop
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
 	backgroundColor: 0x000000
-});
\ No newline at end of file
+});
+
+/**** 
+* Game Code
+****/ 
+// Player: blue ellipse
+// Bonus: yellow ellipse
+// Obstacles: gray boxes
+// Game variables
+var player = new Player();
+game.addChild(player);
+player.x = 2048 / 2;
+player.y = 2732 - 350; // Start near bottom
+var obstacles = [];
+var bonuses = [];
+var score = 0;
+var bonusScore = 0;
+var gameOver = false;
+var ticksSurvived = 0;
+// Score text
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Bonus text
+var bonusTxt = new Text2('', {
+	size: 80,
+	fill: 0xFFE066
+});
+bonusTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(bonusTxt);
+bonusTxt.y = 130;
+// Difficulty progression
+var obstacleInterval = 60; // ticks between obstacles (start: 1/sec)
+var bonusInterval = 180; // ticks between bonuses (start: 1/3sec)
+var minObstacleInterval = 18; // fastest: ~3/sec
+var minBonusInterval = 240; // slowest: ~1/4sec
+var lastObstacleTick = 0;
+var lastBonusTick = 0;
+var obstacleSpeed = 12;
+var bonusSpeed = 10;
+var speedIncreaseEvery = 600; // every 10 seconds
+// Main update loop
+game.update = function () {
+	if (gameOver) return;
+	// Update player position from facekit
+	// Clamp to game area
+	var fx = facekit.mouthCenter && facekit.mouthCenter.x ? facekit.mouthCenter.x : 2048 / 2;
+	var fy = facekit.mouthCenter && facekit.mouthCenter.y ? facekit.mouthCenter.y : 2732 - 350;
+	// Keep player inside bounds
+	var px = Math.max(player.width / 2, Math.min(2048 - player.width / 2, fx));
+	var py = Math.max(player.height / 2 + 100, Math.min(2732 - player.height / 2, fy));
+	player.x = px;
+	player.y = py;
+	// Spawn obstacles
+	if (LK.ticks - lastObstacleTick >= obstacleInterval) {
+		var obs = new Obstacle();
+		obs.x = Math.random() * (2048 - 200) + 100;
+		obs.y = -obs.height / 2;
+		obs.speed = obstacleSpeed;
+		obstacles.push(obs);
+		game.addChild(obs);
+		lastObstacleTick = LK.ticks;
+	}
+	// Spawn bonuses
+	if (LK.ticks - lastBonusTick >= bonusInterval) {
+		// 60% chance to spawn a bonus
+		if (Math.random() < 0.6) {
+			var bon = new Bonus();
+			bon.x = Math.random() * (2048 - 160) + 80;
+			bon.y = -bon.height / 2;
+			bon.speed = bonusSpeed;
+			bonuses.push(bon);
+			game.addChild(bon);
+		}
+		lastBonusTick = LK.ticks;
+	}
+	// Increase difficulty over time
+	if (LK.ticks % speedIncreaseEvery === 0 && LK.ticks > 0) {
+		if (obstacleInterval > minObstacleInterval) obstacleInterval -= 4;
+		if (bonusInterval < minBonusInterval) bonusInterval += 8;
+		obstacleSpeed += 1.5;
+		bonusSpeed += 1;
+	}
+	// Update obstacles
+	for (var i = obstacles.length - 1; i >= 0; i--) {
+		var obs = obstacles[i];
+		obs.update();
+		// Remove if off screen
+		if (obs.y - obs.height / 2 > 2732 + 50) {
+			obs.destroy();
+			obstacles.splice(i, 1);
+			continue;
+		}
+		// Collision with player
+		if (obs.intersects(player)) {
+			// Game over
+			LK.effects.flashScreen(0xff0000, 800);
+			gameOver = true;
+			tween(player, {
+				alpha: 0.2
+			}, {
+				duration: 400,
+				easing: tween.easeOut
+			});
+			LK.setTimeout(function () {
+				LK.showGameOver();
+			}, 900);
+			return;
+		}
+	}
+	// Update bonuses
+	for (var j = bonuses.length - 1; j >= 0; j--) {
+		var bon = bonuses[j];
+		bon.update();
+		// Remove if off screen
+		if (bon.y - bon.height / 2 > 2732 + 50) {
+			bon.destroy();
+			bonuses.splice(j, 1);
+			continue;
+		}
+		// Collision with player
+		if (bon.intersects(player)) {
+			bonusScore += 1;
+			score += 5;
+			scoreTxt.setText(score);
+			bonusTxt.setText('Bonuses: ' + bonusScore);
+			// Flash bonus
+			LK.effects.flashObject(bon, 0xffff00, 300);
+			bon.destroy();
+			bonuses.splice(j, 1);
+			continue;
+		}
+	}
+	// Score: 1 point per 30 ticks survived
+	ticksSurvived++;
+	if (ticksSurvived % 30 === 0) {
+		score += 1;
+		scoreTxt.setText(score);
+	}
+};
+// Reset game state on restart
+game.on('reset', function () {
+	// Remove all obstacles and bonuses
+	for (var i = 0; i < obstacles.length; i++) {
+		obstacles[i].destroy();
+	}
+	for (var j = 0; j < bonuses.length; j++) {
+		bonuses[j].destroy();
+	}
+	obstacles = [];
+	bonuses = [];
+	score = 0;
+	bonusScore = 0;
+	ticksSurvived = 0;
+	gameOver = false;
+	player.x = 2048 / 2;
+	player.y = 2732 - 350;
+	scoreTxt.setText('0');
+	bonusTxt.setText('');
+	obstacleInterval = 60;
+	bonusInterval = 180;
+	obstacleSpeed = 12;
+	bonusSpeed = 10;
+	lastObstacleTick = 0;
+	lastBonusTick = 0;
+});
+// Show camera background
+game.setBackgroundColor(0x000000); // Camera will show behind game elements
+// No need to handle music, pause, or leaderboard
\ No newline at end of file