===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,229 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var BabyCreature = Container.expand(function (creatureType) {
+	var self = Container.call(this);
+	var graphics = self.attachAsset(creatureType || 'babyShark', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.lifespan = 300; // 5 seconds at 60fps
+	self.age = 0;
+	self.update = function () {
+		self.y += self.speed;
+		self.age++;
+		// Fade out as it ages
+		graphics.alpha = Math.max(0, 1 - self.age / self.lifespan);
+	};
+	return self;
+});
+var Obstacle = Container.expand(function () {
+	var self = Container.call(this);
+	var obstacleGraphics = self.attachAsset('obstacle', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 3;
+	self.update = function () {
+		self.y += self.speed;
+	};
+	return self;
+});
+var Orca = Container.expand(function () {
+	var self = Container.call(this);
+	var orcaGraphics = self.attachAsset('orca', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.health = 3;
+	self.birthTimer = 0;
+	self.birthInterval = 120; // Birth every 2 seconds at 60fps
+	self.update = function () {
+		self.birthTimer++;
+		if (self.birthTimer >= self.birthInterval) {
+			self.birthTimer = 0;
+			giveBirth();
+		}
+		// Keep orca within bounds
+		if (self.x < 100) self.x = 100;
+		if (self.x > 1948) self.x = 1948;
+		if (self.y < 100) self.y = 100;
+		if (self.y > 2632) self.y = 2632;
+	};
+	return self;
+});
+var PowerUp = Container.expand(function () {
+	var self = Container.call(this);
+	var powerupGraphics = self.attachAsset('powerup', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 2;
+	self.bobTimer = 0;
+	self.update = function () {
+		self.y += self.speed;
+		self.bobTimer += 0.1;
+		powerupGraphics.y = Math.sin(self.bobTimer) * 10;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x006994
+});
+
+/**** 
+* Game Code
+****/ 
+var orca = new Orca();
+var babyCreatures = [];
+var obstacles = [];
+var powerups = [];
+var dragNode = null;
+var gameSpeed = 1;
+var obstacleTimer = 0;
+var powerupTimer = 0;
+// Initialize orca position
+orca.x = 1024;
+orca.y = 1366;
+game.addChild(orca);
+// Score display
+var scoreTxt = new Text2('Score: 0', {
+	size: 80,
+	fill: 0xFFFFFF
+});
+scoreTxt.anchor.set(0.5, 0);
+LK.gui.top.addChild(scoreTxt);
+// Health display
+var healthTxt = new Text2('Health: 3', {
+	size: 60,
+	fill: 0xFF6B6B
+});
+healthTxt.anchor.set(1, 0);
+LK.gui.topRight.addChild(healthTxt);
+function giveBirth() {
+	var creatureType = Math.random() < 0.6 ? 'babyShark' : 'hammerhead';
+	var baby = new BabyCreature(creatureType);
+	baby.x = orca.x + (Math.random() - 0.5) * 100;
+	baby.y = orca.y + 80;
+	babyCreatures.push(baby);
+	game.addChild(baby);
+	LK.setScore(LK.getScore() + 10);
+	scoreTxt.setText('Score: ' + LK.getScore());
+	LK.getSound('birth').play();
+	// Flash effect on birth
+	LK.effects.flashObject(orca, 0x3498db, 500);
+}
+function spawnObstacle() {
+	var obstacle = new Obstacle();
+	obstacle.x = Math.random() * 1848 + 100;
+	obstacle.y = -100;
+	obstacles.push(obstacle);
+	game.addChild(obstacle);
+}
+function spawnPowerUp() {
+	var powerup = new PowerUp();
+	powerup.x = Math.random() * 1848 + 100;
+	powerup.y = -50;
+	powerups.push(powerup);
+	game.addChild(powerup);
+}
+function handleMove(x, y, obj) {
+	if (dragNode) {
+		dragNode.x = x;
+		dragNode.y = y;
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	dragNode = orca;
+	handleMove(x, y, obj);
+};
+game.up = function (x, y, obj) {
+	dragNode = null;
+};
+game.update = function () {
+	// Increase game speed over time
+	if (LK.ticks % 600 == 0) {
+		// Every 10 seconds
+		gameSpeed += 0.1;
+	}
+	// Spawn obstacles
+	obstacleTimer++;
+	if (obstacleTimer >= Math.max(60, 180 - LK.getScore() / 10)) {
+		obstacleTimer = 0;
+		spawnObstacle();
+	}
+	// Spawn powerups occasionally
+	powerupTimer++;
+	if (powerupTimer >= 480) {
+		// Every 8 seconds
+		powerupTimer = 0;
+		if (Math.random() < 0.3) {
+			spawnPowerUp();
+		}
+	}
+	// Update baby creatures
+	for (var i = babyCreatures.length - 1; i >= 0; i--) {
+		var baby = babyCreatures[i];
+		if (baby.age >= baby.lifespan || baby.y > 2800) {
+			baby.destroy();
+			babyCreatures.splice(i, 1);
+		}
+	}
+	// Update obstacles
+	for (var j = obstacles.length - 1; j >= 0; j--) {
+		var obstacle = obstacles[j];
+		// Check collision with orca
+		if (orca.intersects(obstacle)) {
+			orca.health--;
+			healthTxt.setText('Health: ' + orca.health);
+			LK.effects.flashObject(orca, 0xe74c3c, 800);
+			LK.getSound('hit').play();
+			obstacle.destroy();
+			obstacles.splice(j, 1);
+			if (orca.health <= 0) {
+				LK.showGameOver();
+				return;
+			}
+			continue;
+		}
+		// Remove off-screen obstacles
+		if (obstacle.y > 2800) {
+			obstacle.destroy();
+			obstacles.splice(j, 1);
+		}
+	}
+	// Update powerups
+	for (var k = powerups.length - 1; k >= 0; k--) {
+		var powerup = powerups[k];
+		// Check collision with orca
+		if (orca.intersects(powerup)) {
+			LK.setScore(LK.getScore() + 50);
+			scoreTxt.setText('Score: ' + LK.getScore());
+			LK.effects.flashObject(orca, 0x2ecc71, 600);
+			LK.getSound('collect').play();
+			powerup.destroy();
+			powerups.splice(k, 1);
+			continue;
+		}
+		// Remove off-screen powerups
+		if (powerup.y > 2800) {
+			powerup.destroy();
+			powerups.splice(k, 1);
+		}
+	}
+	// Check win condition
+	if (LK.getScore() >= 1000) {
+		LK.showYouWin();
+	}
+};
\ No newline at end of file