===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,251 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+var facekit = LK.import("@upit/facekit.v1");
+
+/**** 
+* Classes
+****/ 
+// Player character controlled by face
+var FaceChar = Container.expand(function () {
+	var self = Container.call(this);
+	var _char = self.attachAsset('faceChar', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// For hit feedback
+	self.flash = function () {
+		tween(self, {
+			alpha: 0.3
+		}, {
+			duration: 80,
+			onFinish: function onFinish() {
+				tween(self, {
+					alpha: 1
+				}, {
+					duration: 120
+				});
+			}
+		});
+	};
+	return self;
+});
+// Obstacle class
+var Obstacle = Container.expand(function () {
+	var self = Container.call(this);
+	var obs = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Speed is set on creation
+	self.speed = 0;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+// Point collectible class
+var PointItem = Container.expand(function () {
+	var self = Container.call(this);
+	var pt = self.attachAsset('point', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 0;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x181c24
+});
+
+/**** 
+* Game Code
+****/ 
+/*
+We use simple shapes for the character, obstacles, and points.
+*/
+// Game area: 2048x2732
+// Center Y for spawn
+var GAME_W = 2048;
+var GAME_H = 2732;
+// Main character
+var faceChar = new FaceChar();
+faceChar.x = GAME_W / 2;
+faceChar.y = GAME_H - 400;
+game.addChild(faceChar);
+// Arrays for obstacles and points
+var obstacles = [];
+var points = [];
+// Score display
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: "#fff"
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Best score display (optional, not persistent)
+var bestScore = 0;
+// Game state
+var isDead = false;
+var lastScore = 0;
+// Spawning timers
+var obstacleTimer = 0;
+var pointTimer = 0;
+// For face smoothing
+var lastFaceX = faceChar.x;
+var lastFaceY = faceChar.y;
+// Helper: clamp
+function clamp(val, min, max) {
+	return Math.max(min, Math.min(max, val));
+}
+// Main update loop
+game.update = function () {
+	if (isDead) return;
+	// --- Face tracking movement ---
+	// Use mouthCenter if available, else fallback to noseTip
+	var fx = facekit.mouthCenter && facekit.mouthCenter.x ? facekit.mouthCenter.x : facekit.noseTip && facekit.noseTip.x ? facekit.noseTip.x : GAME_W / 2;
+	var fy = facekit.mouthCenter && facekit.mouthCenter.y ? facekit.mouthCenter.y : facekit.noseTip && facekit.noseTip.y ? facekit.noseTip.y : GAME_H - 400;
+	// Clamp to game area, keep character fully visible
+	var charR = faceChar.width / 2;
+	fx = clamp(fx, charR, GAME_W - charR);
+	fy = clamp(fy, charR + 120, GAME_H - charR - 40);
+	// Smooth movement (lerp)
+	lastFaceX += (fx - lastFaceX) * 0.35;
+	lastFaceY += (fy - lastFaceY) * 0.35;
+	faceChar.x = lastFaceX;
+	faceChar.y = lastFaceY;
+	// --- Spawning obstacles ---
+	obstacleTimer--;
+	if (obstacleTimer <= 0) {
+		var obs = new Obstacle();
+		// Random X, avoid left 100px (menu)
+		var minX = 120 + obs.width / 2;
+		var maxX = GAME_W - obs.width / 2;
+		obs.x = minX + Math.random() * (maxX - minX);
+		obs.y = -obs.height / 2;
+		// Speed increases with score
+		obs.speed = 12 + LK.getScore() * 0.12;
+		obstacles.push(obs);
+		game.addChild(obs);
+		// Next spawn: 36-60 ticks
+		obstacleTimer = 36 + Math.floor(Math.random() * 24);
+	}
+	// --- Spawning points ---
+	pointTimer--;
+	if (pointTimer <= 0) {
+		var pt = new PointItem();
+		var minX = 120 + pt.width / 2;
+		var maxX = GAME_W - pt.width / 2;
+		pt.x = minX + Math.random() * (maxX - minX);
+		pt.y = -pt.height / 2;
+		pt.speed = 10 + LK.getScore() * 0.10;
+		points.push(pt);
+		game.addChild(pt);
+		// Next spawn: 60-120 ticks
+		pointTimer = 60 + Math.floor(Math.random() * 60);
+	}
+	// --- Update obstacles ---
+	for (var i = obstacles.length - 1; i >= 0; i--) {
+		var o = obstacles[i];
+		o.update();
+		// Remove if off screen
+		if (o.y - o.height / 2 > GAME_H + 40) {
+			o.destroy();
+			obstacles.splice(i, 1);
+			continue;
+		}
+		// Collision with player
+		if (o.intersects(faceChar)) {
+			// Game over
+			isDead = true;
+			faceChar.flash();
+			LK.effects.flashScreen(0xff0000, 800);
+			LK.showGameOver();
+			return;
+		}
+	}
+	// --- Update points ---
+	for (var j = points.length - 1; j >= 0; j--) {
+		var p = points[j];
+		p.update();
+		// Remove if off screen
+		if (p.y - p.height / 2 > GAME_H + 40) {
+			p.destroy();
+			points.splice(j, 1);
+			continue;
+		}
+		// Collect
+		if (p.intersects(faceChar)) {
+			LK.setScore(LK.getScore() + 1);
+			scoreTxt.setText(LK.getScore());
+			// Feedback
+			tween(p, {
+				scaleX: 1.5,
+				scaleY: 1.5,
+				alpha: 0
+			}, {
+				duration: 180,
+				onFinish: function onFinish() {
+					p.destroy();
+				}
+			});
+			points.splice(j, 1);
+			continue;
+		}
+	}
+};
+// Reset state on new game
+game.on('reset', function () {
+	// Remove all obstacles and points
+	for (var i = 0; i < obstacles.length; i++) obstacles[i].destroy();
+	for (var j = 0; j < points.length; j++) points[j].destroy();
+	obstacles = [];
+	points = [];
+	isDead = false;
+	LK.setScore(0);
+	scoreTxt.setText('0');
+	// Reset faceChar position
+	faceChar.x = GAME_W / 2;
+	faceChar.y = GAME_H - 400;
+	lastFaceX = faceChar.x;
+	lastFaceY = faceChar.y;
+	obstacleTimer = 30;
+	pointTimer = 60;
+});
+// Also reset on game over (for safety)
+game.on('gameover', function () {
+	isDead = true;
+});
+// Touch fallback: allow dragging character if facekit not available
+var dragNode = null;
+function handleMove(x, y, obj) {
+	if (dragNode) {
+		// Clamp to game area
+		var charR = faceChar.width / 2;
+		var nx = clamp(x, charR, GAME_W - charR);
+		var ny = clamp(y, charR + 120, GAME_H - charR - 40);
+		faceChar.x = nx;
+		faceChar.y = ny;
+		lastFaceX = nx;
+		lastFaceY = ny;
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	// Only allow drag if facekit not available
+	if (!facekit.mouthCenter || !facekit.mouthCenter.x) {
+		dragNode = faceChar;
+		handleMove(x, y, obj);
+	}
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+};
\ No newline at end of file