===================================================================
--- original.js
+++ change.js
@@ -1,14 +1,40 @@
 var foxTimeout;
+var Guard = Container.expand(function () {
+	var self = Container.call(this);
+	var guardGraphics = self.createAsset('guard', 'Guard Graphics', .5, .5);
+	self.foxesCaught = 0;
+	self.catchLimit = 10;
+	self.catchFox = function (fox) {
+		fox.destroy();
+		self.foxesCaught++;
+		if (self.foxesCaught >= self.catchLimit) {
+			self.destroy();
+		}
+	};
+	self.update = function () {};
+});
 var Fox = Container.expand(function (speedIncrement) {
 	var self = Container.call(this);
 	var foxGraphics = self.createAsset('fox', 'Fox Graphics', .5, .5);
 	self.speed = 1;
 	self.interactive = true;
 	self.buttonMode = true;
 	self.on('down', function () {
-		LK.clearTimeout(foxTimeout);
-		self.destroy();
+		var guards = LK.stage.children.filter(function (child) {
+			return child instanceof Guard;
+		});
+		if (guards.length > 0) {
+			var closestGuard = guards.reduce(function (prev, curr) {
+				var prevDistance = Math.sqrt(Math.pow(prev.x - self.x, 2) + Math.pow(prev.y - self.y, 2));
+				var currDistance = Math.sqrt(Math.pow(curr.x - self.x, 2) + Math.pow(curr.y - self.y, 2));
+				return prevDistance < currDistance ? prev : curr;
+			});
+			closestGuard.catchFox(self);
+		} else {
+			LK.clearTimeout(foxTimeout);
+			self.destroy();
+		}
 	});
 	self.stealMoney = function () {
 		if (LK.getScore() >= 100) {
 			LK.setScore(LK.getScore() - 100);
@@ -101,8 +127,21 @@
 		size: 150,
 		fill: "#ffffff"
 	});
 	var purchaseFactoryButton = self.createAsset('purchaseFactoryButton', 'Purchase Factory Button', 0.5, 1);
+	var purchaseGuardButton = self.createAsset('purchaseGuardButton', 'Purchase Guard Button', 0.5, 1);
+	purchaseGuardButton.x = 2048 / 2;
+	purchaseGuardButton.y = 2732 - purchaseGuardButton.height * 1.5;
+	self.addChild(purchaseGuardButton);
+	purchaseGuardButton.on('down', function () {
+		var guardCost = 1000;
+		if (LK.getScore() >= guardCost) {
+			LK.setScore(LK.getScore() - guardCost);
+			var newGuard = self.addChild(new Guard());
+			newGuard.x = Math.random() * 2048;
+			newGuard.y = Math.random() * 2732;
+		}
+	});
 	var upgradeTerrainButton = self.createAsset('upgradeTerrainButton', 'Upgrade Terrain Button', 0.5, 1);
 	purchaseFactoryButton.x = 2048 / 2 - purchaseFactoryButton.width;
 	purchaseFactoryButton.y = 2732 - purchaseFactoryButton.height / 2;
 	upgradeTerrainButton.x = 2048 / 2 + upgradeTerrainButton.width;