===================================================================
--- original.js
+++ change.js
@@ -1,6 +1,219 @@
-/****
+/**** 
+* Plugins
+****/ 
+var tween = LK.import("@upit/tween.v1");
+
+/**** 
+* Classes
+****/ 
+var BlackHole = Container.expand(function (holeType) {
+	var self = Container.call(this);
+	var holeGraphics = self.attachAsset(holeType + 'BlackHole', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.holeType = holeType;
+	self.particles = [];
+	self.update = function () {
+		// Create particles
+		if (LK.ticks % 20 === 0) {
+			self.createParticle();
+		}
+		// Update particles
+		for (var i = self.particles.length - 1; i >= 0; i--) {
+			var particle = self.particles[i];
+			particle.y += particle.speed;
+			particle.alpha -= 0.02;
+			if (particle.alpha <= 0 || particle.y > self.y + 200) {
+				particle.destroy();
+				self.particles.splice(i, 1);
+			}
+		}
+	};
+	self.createParticle = function () {
+		var particleType = self.holeType === 'cold' ? 'snowflake' : 'flame';
+		var particle = LK.getAsset(particleType, {
+			anchorX: 0.5,
+			anchorY: 0.5
+		});
+		particle.x = self.x + (Math.random() - 0.5) * 300;
+		particle.y = self.y - 200;
+		particle.speed = self.holeType === 'cold' ? 2 : 3;
+		particle.alpha = 1;
+		if (self.holeType === 'hot') {
+			particle.scaleY = Math.random() * 0.5 + 0.5;
+		}
+		self.particles.push(particle);
+		self.addChild(particle);
+	};
+	return self;
+});
+var PowerpuffGirl = Container.expand(function (girlType) {
+	var self = Container.call(this);
+	var girlGraphics = self.attachAsset(girlType + 'Girl', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.girlType = girlType;
+	self.rescued = false;
+	self.shivering = true;
+	self.down = function (x, y, obj) {
+		if (!self.rescued) {
+			LK.getSound('girlTap').play();
+			self.speak();
+		}
+	};
+	self.speak = function () {
+		// Flash girl to show she's speaking
+		LK.effects.flashObject(self, 0xffffff, 300);
+		// Shiver animation
+		if (self.shivering) {
+			tween(self, {
+				x: self.x + 5
+			}, {
+				duration: 100,
+				onFinish: function onFinish() {
+					tween(self, {
+						x: self.x - 10
+					}, {
+						duration: 100,
+						onFinish: function onFinish() {
+							tween(self, {
+								x: self.x + 5
+							}, {
+								duration: 100
+							});
+						}
+					});
+				}
+			});
+		}
+	};
+	self.stopShivering = function () {
+		self.shivering = false;
+		self.rescued = true;
+		// Happy bounce animation
+		tween(self, {
+			scaleX: 1.2,
+			scaleY: 1.2
+		}, {
+			duration: 200,
+			onFinish: function onFinish() {
+				tween(self, {
+					scaleX: 1,
+					scaleY: 1
+				}, {
+					duration: 200
+				});
+			}
+		});
+	};
+	return self;
+});
+
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-	backgroundColor: 0x000000
-});
\ No newline at end of file
+	backgroundColor: 0x2c3e50
+});
+
+/**** 
+* Game Code
+****/ 
+var coldHole = game.addChild(new BlackHole('cold'));
+coldHole.x = 500;
+coldHole.y = 1000;
+var hotHole = game.addChild(new BlackHole('hot'));
+hotHole.x = 1500;
+hotHole.y = 2000;
+var girls = [];
+var blossom = new PowerpuffGirl('blossom');
+var bubbles = new PowerpuffGirl('bubbles');
+var buttercup = new PowerpuffGirl('buttercup');
+girls.push(blossom, bubbles, buttercup);
+// Position girls in cold hole
+blossom.x = coldHole.x - 80;
+blossom.y = coldHole.y;
+bubbles.x = coldHole.x;
+bubbles.y = coldHole.y - 60;
+buttercup.x = coldHole.x + 80;
+buttercup.y = coldHole.y;
+coldHole.addChild(blossom);
+coldHole.addChild(bubbles);
+coldHole.addChild(buttercup);
+var dragNode = null;
+var dragOffset = {
+	x: 0,
+	y: 0
+};
+function handleMove(x, y, obj) {
+	if (dragNode) {
+		dragNode.x = x - dragOffset.x;
+		dragNode.y = y - dragOffset.y;
+		// Keep within bounds
+		dragNode.x = Math.max(200, Math.min(1848, dragNode.x));
+		dragNode.y = Math.max(200, Math.min(2532, dragNode.y));
+	}
+}
+game.move = handleMove;
+game.down = function (x, y, obj) {
+	if (coldHole.x - 200 < x && x < coldHole.x + 200 && coldHole.y - 200 < y && y < coldHole.y + 200) {
+		dragNode = coldHole;
+		dragOffset.x = x - coldHole.x;
+		dragOffset.y = y - coldHole.y;
+	}
+};
+game.up = function (x, y, obj) {
+	if (dragNode === coldHole) {
+		// Check if close enough to hot hole
+		var distance = Math.sqrt(Math.pow(coldHole.x - hotHole.x, 2) + Math.pow(coldHole.y - hotHole.y, 2));
+		if (distance < 300) {
+			// Merge holes - rescue girls
+			rescueGirls();
+		}
+	}
+	dragNode = null;
+};
+function rescueGirls() {
+	LK.getSound('rescue').play();
+	// Move girls to hot hole
+	for (var i = 0; i < girls.length; i++) {
+		var girl = girls[i];
+		girl.stopShivering();
+		// Remove from cold hole and add to hot hole
+		coldHole.removeChild(girl);
+		hotHole.addChild(girl);
+		// Position in hot hole
+		girl.x = (i - 1) * 80;
+		girl.y = -50;
+	}
+	// Move cold hole to hot hole position
+	tween(coldHole, {
+		x: hotHole.x,
+		y: hotHole.y,
+		alpha: 0
+	}, {
+		duration: 1000,
+		onFinish: function onFinish() {
+			coldHole.destroy();
+			// Show win after short delay
+			LK.setTimeout(function () {
+				LK.showYouWin();
+			}, 1500);
+		}
+	});
+}
+game.update = function () {
+	// Check if all girls are rescued
+	var allRescued = true;
+	for (var i = 0; i < girls.length; i++) {
+		if (!girls[i].rescued) {
+			allRescued = false;
+			break;
+		}
+	}
+	if (allRescued && LK.ticks > 180) {// Give some time before checking
+		// Already handled in rescueGirls function
+	}
+};
\ No newline at end of file