===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,226 @@
-/****
+/**** 
+* 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 possible future effects
+	self.flash = function () {
+		LK.effects.flashObject(self, 0xffffff, 300);
+	};
+	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 PointCollectible = 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
+	backgroundColor: 0x181c2c
+});
+
+/**** 
+* Game Code
+****/ 
+// Point collectible: yellow circle
+// Obstacle: red rectangle
+// Character: main player controlled by face
+// Game area dimensions
+var GAME_W = 2048;
+var GAME_H = 2732;
+// Player character
+var faceChar = new FaceChar();
+game.addChild(faceChar);
+// Initial position: bottom center, 400px from bottom
+faceChar.x = GAME_W / 2;
+faceChar.y = GAME_H - 400;
+// Arrays for obstacles and points
+var obstacles = [];
+var points = [];
+// Score display
+var scoreTxt = new Text2('0', {
+	size: 120,
+	fill: 0xFFF700
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// For keeping track of score
+var score = 0;
+// For obstacle/point spawn timing
+var lastObstacleTick = 0;
+var lastPointTick = 0;
+// For difficulty scaling
+var minObstacleInterval = 45; // ticks
+var minPointInterval = 60; // ticks
+var obstacleSpeed = 12; // px per frame, increases over time
+// For collision state
+var lastCollided = false;
+// For point collection state
+var lastPointCollided = {};
+// Facekit smoothing
+var lastFaceX = faceChar.x;
+var lastFaceY = faceChar.y;
+// Main update loop
+game.update = function () {
+	// --- Facekit control ---
+	// Use mouthCenter for X/Y, clamp to game area
+	var fx = facekit.mouthCenter && typeof facekit.mouthCenter.x === "number" ? facekit.mouthCenter.x : GAME_W / 2;
+	var fy = facekit.mouthCenter && typeof facekit.mouthCenter.y === "number" ? facekit.mouthCenter.y : GAME_H - 400;
+	// Optionally, if mouth is open, move faster (boost)
+	var boost = facekit.mouthOpen ? 1.7 : 1.0;
+	// Smooth movement (lerp)
+	lastFaceX += (fx - lastFaceX) * 0.25 * boost;
+	lastFaceY += (fy - lastFaceY) * 0.25 * boost;
+	// Clamp to bounds (keep inside screen)
+	var charW = faceChar.width;
+	var charH = faceChar.height;
+	var minX = charW / 2 + 40;
+	var maxX = GAME_W - charW / 2 - 40;
+	var minY = charH / 2 + 120;
+	var maxY = GAME_H - charH / 2 - 40;
+	faceChar.x = Math.max(minX, Math.min(maxX, lastFaceX));
+	faceChar.y = Math.max(minY, Math.min(maxY, lastFaceY));
+	// --- Spawn obstacles ---
+	if (LK.ticks - lastObstacleTick > minObstacleInterval + Math.floor(Math.random() * 40)) {
+		var obs = new Obstacle();
+		// Random X, avoid leftmost 100px (menu)
+		var obsW = obs.width;
+		var obsX = 100 + obsW / 2 + Math.random() * (GAME_W - obsW - 200);
+		obs.x = obsX;
+		obs.y = -obs.height / 2;
+		obs.speed = obstacleSpeed + Math.random() * 3;
+		obstacles.push(obs);
+		game.addChild(obs);
+		lastObstacleTick = LK.ticks;
+	}
+	// --- Spawn points ---
+	if (LK.ticks - lastPointTick > minPointInterval + Math.floor(Math.random() * 60)) {
+		var pt = new PointCollectible();
+		var ptW = pt.width;
+		var ptX = 100 + ptW / 2 + Math.random() * (GAME_W - ptW - 200);
+		pt.x = ptX;
+		pt.y = -pt.height / 2;
+		pt.speed = obstacleSpeed * 0.8 + Math.random() * 2;
+		points.push(pt);
+		game.addChild(pt);
+		lastPointTick = LK.ticks;
+	}
+	// --- Move obstacles, check collision ---
+	var collided = false;
+	for (var i = obstacles.length - 1; i >= 0; i--) {
+		var o = obstacles[i];
+		o.update();
+		// Off screen
+		if (o.y - o.height / 2 > GAME_H + 100) {
+			o.destroy();
+			obstacles.splice(i, 1);
+			continue;
+		}
+		// Collision with player
+		if (faceChar.intersects(o)) {
+			collided = true;
+		}
+	}
+	// --- Move points, check collection ---
+	for (var j = points.length - 1; j >= 0; j--) {
+		var p = points[j];
+		p.update();
+		// Off screen
+		if (p.y - p.height / 2 > GAME_H + 100) {
+			p.destroy();
+			points.splice(j, 1);
+			continue;
+		}
+		// Collision with player
+		var pointId = p._lkid || p._id || j;
+		if (!lastPointCollided[pointId]) {
+			if (faceChar.intersects(p)) {
+				// Collect point
+				score += 1;
+				LK.setScore(score);
+				scoreTxt.setText(score);
+				// Flash effect
+				LK.effects.flashObject(p, 0xffffff, 200);
+				p.destroy();
+				points.splice(j, 1);
+				lastPointCollided[pointId] = true;
+				continue;
+			}
+		}
+	}
+	// --- Collision state transitions ---
+	if (!lastCollided && collided) {
+		// Just collided: game over
+		LK.effects.flashScreen(0xff0000, 800);
+		faceChar.flash();
+		LK.showGameOver();
+		return;
+	}
+	lastCollided = collided;
+	// --- Difficulty scaling ---
+	if (LK.ticks % 300 === 0 && obstacleSpeed < 32) {
+		obstacleSpeed += 1.2;
+		if (minObstacleInterval > 20) minObstacleInterval -= 2;
+		if (minPointInterval > 30) minPointInterval -= 2;
+	}
+};
+// --- Instructions text ---
+var instrTxt = new Text2("Move your head & mouth to dodge obstacles!\nOpen mouth for speed boost.\nCollect yellow points!", {
+	size: 70,
+	fill: 0xFFFFFF
+});
+instrTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(instrTxt);
+instrTxt.y = 160;
+instrTxt.x = 0;
+// --- Center score text ---
+scoreTxt.x = 0;
+scoreTxt.y = 20;
+// --- Clean up on game over ---
+game.on('destroy', function () {
+	obstacles = [];
+	points = [];
+	lastPointCollided = {};
+	lastCollided = false;
+	lastFaceX = GAME_W / 2;
+	lastFaceY = GAME_H - 400;
+	score = 0;
+	LK.setScore(0);
+	scoreTxt.setText('0');
 });
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