===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,340 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var Acid = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('acid', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.direction = 1;
+	self.speed = 2;
+	self.lastX = 0;
+	self.update = function () {
+		self.lastX = self.x;
+		self.x += self.direction * self.speed;
+		if (self.x <= 75 || self.x >= 1973) {
+			self.direction *= -1;
+		}
+	};
+	return self;
+});
+var Animal = Container.expand(function (type) {
+	var self = Container.call(this);
+	self.animalType = type;
+	self.isSelected = false;
+	self.speed = 3;
+	self.lastX = 0;
+	self.lastY = 0;
+	var graphics = self.attachAsset(type, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Animal specific properties
+	if (type === 'owl' || type === 'crow') {
+		self.canFly = true;
+		self.speed = 4;
+	} else if (type === 'shark' || type === 'otter') {
+		self.canSwim = true;
+		self.speed = 5;
+	} else if (type === 'bear' || type === 'trex') {
+		self.hasStrength = true;
+		self.speed = 2;
+	}
+	self.select = function () {
+		self.isSelected = true;
+		graphics.tint = 0xFFFFFF;
+		tween(graphics, {
+			scaleX: 1.2,
+			scaleY: 1.2
+		}, {
+			duration: 200
+		});
+	};
+	self.deselect = function () {
+		self.isSelected = false;
+		graphics.tint = 0xFFFFFF;
+		tween(graphics, {
+			scaleX: 1.0,
+			scaleY: 1.0
+		}, {
+			duration: 200
+		});
+	};
+	self.moveTo = function (targetX, targetY) {
+		var dx = targetX - self.x;
+		var dy = targetY - self.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance > 5) {
+			self.x += dx / distance * self.speed;
+			self.y += dy / distance * self.speed;
+		}
+	};
+	self.update = function () {
+		self.lastX = self.x;
+		self.lastY = self.y;
+		// Keep animals within bounds
+		if (self.x < 50) self.x = 50;
+		if (self.x > 1998) self.x = 1998;
+		if (self.y < 50) self.y = 50;
+		if (self.y > 2682) self.y = 2682;
+	};
+	return self;
+});
+var Collectible = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('collectible', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.collected = false;
+	self.pulse = 0;
+	self.update = function () {
+		if (!self.collected) {
+			self.pulse += 0.1;
+			graphics.scaleX = 1 + Math.sin(self.pulse) * 0.2;
+			graphics.scaleY = 1 + Math.sin(self.pulse) * 0.2;
+		}
+	};
+	self.collect = function () {
+		if (!self.collected) {
+			self.collected = true;
+			LK.getSound('collect').play();
+			tween(graphics, {
+				alpha: 0,
+				scaleX: 2,
+				scaleY: 2
+			}, {
+				duration: 300
+			});
+		}
+	};
+	return self;
+});
+var Wall = Container.expand(function () {
+	var self = Container.call(this);
+	var graphics = self.attachAsset('wall', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.direction = 1;
+	self.speed = 1;
+	self.lastY = 0;
+	self.update = function () {
+		self.lastY = self.y;
+		self.y += self.direction * self.speed;
+		if (self.y <= 100 || self.y >= 2632) {
+			self.direction *= -1;
+		}
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x2F1B14
+});
+
+/**** 
+* Game Code
+****/ 
+// Game variables
+var animals = [];
+var animalTypes = ['koala', 'otter', 'bear', 'trex', 'lion', 'owl', 'crow', 'shark', 'cow'];
+var selectedAnimal = null;
+var selectedIndex = 0;
+var targetX = 0;
+var targetY = 0;
+var isMoving = false;
+var acids = [];
+var walls = [];
+var collectibles = [];
+var collectiblesFound = 0;
+var totalCollectibles = 6;
+var currentLevel = 1;
+var animalsEscaped = 0;
+// Background
+var background = game.attachAsset('stomach_bg', {
+	anchorX: 0,
+	anchorY: 0,
+	x: 0,
+	y: 0
+});
+// Create exit
+var exit = game.attachAsset('exit', {
+	anchorX: 0.5,
+	anchorY: 0.5,
+	x: 1024,
+	y: 150
+});
+// Create animals
+for (var i = 0; i < animalTypes.length; i++) {
+	var animal = new Animal(animalTypes[i]);
+	animal.x = 200 + i % 3 * 150;
+	animal.y = 2400 + Math.floor(i / 3) * 100;
+	animals.push(animal);
+	game.addChild(animal);
+}
+// Select first animal
+selectedAnimal = animals[0];
+selectedAnimal.select();
+// Create hazards
+for (var i = 0; i < 4; i++) {
+	var acid = new Acid();
+	acid.x = 200 + i * 400;
+	acid.y = 800 + i * 300;
+	acids.push(acid);
+	game.addChild(acid);
+}
+for (var i = 0; i < 3; i++) {
+	var wall = new Wall();
+	wall.x = 300 + i * 600;
+	wall.y = 1200 + i * 200;
+	walls.push(wall);
+	game.addChild(wall);
+}
+// Create collectibles
+for (var i = 0; i < totalCollectibles; i++) {
+	var collectible = new Collectible();
+	collectible.x = 300 + i % 2 * 1400;
+	collectible.y = 600 + Math.floor(i / 2) * 400;
+	collectibles.push(collectible);
+	game.addChild(collectible);
+}
+// UI
+var instructionText = new Text2('Tap to select animal, tap again to move', {
+	size: 60,
+	fill: 0xFFFFFF
+});
+instructionText.anchor.set(0.5, 0);
+LK.gui.top.addChild(instructionText);
+var scoreText = new Text2('Collectibles: 0/' + totalCollectibles, {
+	size: 80,
+	fill: 0xFFD700
+});
+scoreText.anchor.set(0, 0);
+scoreText.x = 150;
+scoreText.y = 100;
+LK.gui.topLeft.addChild(scoreText);
+var animalText = new Text2('Animal: ' + selectedAnimal.animalType.toUpperCase(), {
+	size: 70,
+	fill: 0x87CEEB
+});
+animalText.anchor.set(1, 0);
+LK.gui.topRight.addChild(animalText);
+// Event handlers
+game.down = function (x, y, obj) {
+	// Check if clicking on an animal
+	var clickedAnimal = null;
+	for (var i = 0; i < animals.length; i++) {
+		var animal = animals[i];
+		var dx = x - animal.x;
+		var dy = y - animal.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance < 50) {
+			clickedAnimal = animal;
+			break;
+		}
+	}
+	if (clickedAnimal) {
+		// Select new animal
+		if (selectedAnimal) {
+			selectedAnimal.deselect();
+		}
+		selectedAnimal = clickedAnimal;
+		selectedAnimal.select();
+		selectedIndex = animals.indexOf(selectedAnimal);
+		animalText.setText('Animal: ' + selectedAnimal.animalType.toUpperCase());
+		LK.getSound('switch').play();
+	} else {
+		// Move selected animal
+		if (selectedAnimal) {
+			targetX = x;
+			targetY = y;
+			isMoving = true;
+		}
+	}
+};
+// Game update loop
+game.update = function () {
+	// Move selected animal
+	if (isMoving && selectedAnimal) {
+		selectedAnimal.moveTo(targetX, targetY);
+		var dx = targetX - selectedAnimal.x;
+		var dy = targetY - selectedAnimal.y;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		if (distance < 10) {
+			isMoving = false;
+		}
+	}
+	// Check collisions with acids
+	for (var i = 0; i < acids.length; i++) {
+		var acid = acids[i];
+		for (var j = 0; j < animals.length; j++) {
+			var animal = animals[j];
+			if (animal.intersects(acid)) {
+				// Reset animal position
+				animal.x = 200 + j % 3 * 150;
+				animal.y = 2400 + Math.floor(j / 3) * 100;
+				LK.getSound('danger').play();
+				LK.effects.flashScreen(0xFF0000, 500);
+				break;
+			}
+		}
+	}
+	// Check collisions with walls
+	for (var i = 0; i < walls.length; i++) {
+		var wall = walls[i];
+		for (var j = 0; j < animals.length; j++) {
+			var animal = animals[j];
+			if (animal.intersects(wall)) {
+				// Push animal away from wall
+				var dx = animal.x - wall.x;
+				var dy = animal.y - wall.y;
+				var distance = Math.sqrt(dx * dx + dy * dy);
+				if (distance > 0) {
+					animal.x = wall.x + dx / distance * 100;
+					animal.y = wall.y + dy / distance * 100;
+				}
+			}
+		}
+	}
+	// Check collectible collection
+	for (var i = 0; i < collectibles.length; i++) {
+		var collectible = collectibles[i];
+		if (!collectible.collected) {
+			for (var j = 0; j < animals.length; j++) {
+				var animal = animals[j];
+				if (animal.intersects(collectible)) {
+					collectible.collect();
+					collectiblesFound++;
+					scoreText.setText('Collectibles: ' + collectiblesFound + '/' + totalCollectibles);
+					break;
+				}
+			}
+		}
+	}
+	// Check exit condition
+	if (collectiblesFound >= totalCollectibles) {
+		for (var i = 0; i < animals.length; i++) {
+			var animal = animals[i];
+			if (animal.intersects(exit)) {
+				animalsEscaped++;
+				animal.x = -100; // Move off screen
+				animal.y = -100;
+				if (animalsEscaped >= animals.length) {
+					LK.setScore(100);
+					LK.showYouWin();
+				}
+				break;
+			}
+		}
+	}
+};
\ No newline at end of file