===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,172 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+// Animal class represents the characters crawling on the belly.
+var Animal = Container.expand(function (assetId) {
+	var self = Container.call(this);
+	// Public properties for velocity
+	self.vx = 0;
+	self.vy = 0;
+	// Private properties for movement behavior
+	var crawlSpeed = 1.5; // Constant speed at which animals crawl outwards
+	var friction = 0.95; // Damping factor to slow down after a push
+	// Attach the animal's graphic, centered.
+	var graphics = self.attachAsset(assetId, {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	// Pushes the animal away from a tap point.
+	self.push = function (tapX, tapY) {
+		var dx = self.x - tapX;
+		var dy = self.y - tapY;
+		var distance = Math.sqrt(dx * dx + dy * dy);
+		// The push is stronger if the tap is closer, up to a max radius.
+		var maxPushRadius = 500;
+		if (distance < maxPushRadius) {
+			var pushStrength = 60; // Base strength of the push
+			var force = (1 - distance / maxPushRadius) * pushStrength;
+			// Apply force only if not directly on the tap point
+			if (distance > 0) {
+				self.vx += dx / distance * force;
+				self.vy += dy / distance * force;
+			}
+		}
+	};
+	// Called every frame by the LK engine.
+	self.update = function () {
+		// Calculate vector to crawl outwards from the screen center.
+		var centerX = 2048 / 2;
+		var centerY = 2732 / 2;
+		var dx_center = self.x - centerX;
+		var dy_center = self.y - centerY;
+		var dist_center = Math.sqrt(dx_center * dx_center + dy_center * dy_center);
+		if (dist_center > 0) {
+			// Add a constant outward crawl velocity.
+			self.vx += dx_center / dist_center * crawlSpeed;
+			self.vy += dy_center / dist_center * crawlSpeed;
+		}
+		// Apply friction to gradually reduce velocity.
+		self.vx *= friction;
+		self.vy *= friction;
+		// Update the animal's position based on its velocity.
+		self.x += self.vx;
+		self.y += self.vy;
+		// Rotate the animal to face the direction it's crawling.
+		self.rotation = Math.atan2(self.y - centerY, self.x - centerX) + Math.PI / 2;
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
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+	backgroundColor: 0xF5DDC5 // A skin-tone color in case the belly image fails to load.
+});
+
+/**** 
+* Game Code
+****/ 
+// Tween library for animations like the ripple effect.
+// Playful background music.
+// Sound effect for the belly jiggle.
+// A shape for the visual ripple effect on tap.
+// The four animal friends trying to escape.
+// Shin's belly, serving as the game's background.
+// Global variables
+var animals = [];
+var scoreTxt;
+// Add the belly background, filling the screen.
+var belly = game.addChild(LK.getAsset('bellyBg', {
+	x: 2048 / 2,
+	y: 2732 / 2,
+	anchorX: 0.5,
+	anchorY: 0.5
+}));
+// Set up the score display (based on time survived).
+scoreTxt = new Text2('0', {
+	size: 120,
+	fill: 0x333333
+});
+scoreTxt.anchor.set(0.5, 0);
+// Position the score at the top-center, with a small margin.
+scoreTxt.y = 50;
+LK.gui.top.addChild(scoreTxt);
+// Define the animals and their starting positions around the center.
+var animalAssets = ['corgi', 'cat', 'bunny', 'tiger'];
+var startPositions = [{
+	x: 2048 / 2 - 350,
+	y: 2732 / 2 - 400
+}, {
+	x: 2048 / 2 + 350,
+	y: 2732 / 2 - 400
+}, {
+	x: 2048 / 2 - 350,
+	y: 2732 / 2 + 400
+}, {
+	x: 2048 / 2 + 350,
+	y: 2732 / 2 + 400
+}];
+// Create and place the animals on the belly.
+for (var i = 0; i < animalAssets.length; i++) {
+	var animal = new Animal(animalAssets[i]);
+	animal.x = startPositions[i].x;
+	animal.y = startPositions[i].y;
+	game.addChild(animal);
+	animals.push(animal);
+}
+// Handle player taps on the screen.
+game.down = function (x, y, obj) {
+	// Play a jiggle sound.
+	LK.getSound('jiggleSound').play();
+	// Create a visual ripple effect at the tap location.
+	var ripple = game.addChild(LK.getAsset('ripple', {
+		x: x,
+		y: y,
+		anchorX: 0.5,
+		anchorY: 0.5,
+		alpha: 0.8
+	}));
+	// Animate the ripple to expand and fade out.
+	tween(ripple, {
+		scaleX: 5,
+		scaleY: 5,
+		alpha: 0
+	}, {
+		duration: 400,
+		easing: tween.easeOut,
+		onFinish: function onFinish() {
+			ripple.destroy();
+		}
+	});
+	// Push all animals away from the tap.
+	for (var i = 0; i < animals.length; i++) {
+		animals[i].push(x, y);
+	}
+};
+// The main game loop, called every frame.
+game.update = function () {
+	// The score is the number of seconds survived.
+	var timeSurvived = Math.floor(LK.ticks / 60);
+	LK.setScore(timeSurvived);
+	scoreTxt.setText(String(timeSurvived));
+	// Check if any animal has reached the edge of the screen.
+	for (var i = 0; i < animals.length; i++) {
+		var animal = animals[i];
+		var halfWidth = animal.width / 2;
+		var halfHeight = animal.height / 2;
+		if (animal.x - halfWidth < 0 || animal.x + halfWidth > 2048 || animal.y - halfHeight < 0 || animal.y + halfHeight > 2732) {
+			LK.showGameOver();
+			// Stop the update loop to prevent further actions after game over.
+			game.update = function () {};
+			return;
+		}
+	}
+};
+// Start the background music.
+LK.playMusic('bgMusic');
\ No newline at end of file