===================================================================
--- original.js
+++ change.js
@@ -1,13 +1,5 @@
 var foxTimeout;
-var Floor = Container.expand(function () {
-	var self = Container.call(this);
-	var floorGraphics = self.createAsset('floor', 'Floor Graphics', 0, 1);
-	floorGraphics.width = LK.stage.width;
-	floorGraphics.height = LK.stage.height;
-	self.y = LK.stage.height - self.height;
-	self.update = function () {};
-});
 var Guard = Container.expand(function () {
 	var self = Container.call(this);
 	self.setLocation('North Pole');
 	self.guardGraphics = self.createAsset('guard', 'Guard Graphics', .5, .5);
@@ -114,17 +106,13 @@
 		self.terrainUpgradeCost = self.terrainUpgradeCost || 50;
 		if (LK.getScore() >= self.terrainUpgradeCost) {
 			LK.setScore(LK.getScore() - self.terrainUpgradeCost);
 			var newUpgrade;
-			var assetId, assetDescription;
 			if (Math.random() < 0.5) {
-				assetId = 'christmasTree';
-				assetDescription = 'Christmas Tree Graphics';
+				newUpgrade = new ChristmasTree();
 			} else {
-				assetId = 'giftDecoration';
-				assetDescription = 'Gift Decoration Graphics';
+				newUpgrade = new GiftDecoration();
 			}
-			newUpgrade = new FloorItem(assetId, assetDescription);
 			newUpgrade.x = Math.random() * 2048;
 			newUpgrade.y = Math.random() * 2732;
 			self.terrainUpgrades.push(newUpgrade);
 			LK.stage.addChild(newUpgrade);
@@ -141,25 +129,30 @@
 			factory.upgradeCost *= 2;
 		}
 	};
 	var self = Container.call(this);
-	var floor = self.addChild(new Floor());
-	floor.width = LK.stage.width;
-	floor.height = LK.stage.height;
 	var gifts = [];
 	var factories = [];
 	var santa = self.addChild(new Santa());
 	santa.x = 2048 / 2;
-	var floor = self.addChild(new Floor());
-	santa.y = floor.y - santa.height / 2;
+	santa.y = 2732 / 2;
 	var factory = self.addChild(new Factory());
 	factory.x = 2048 / 4;
 	factory.y = 2732 / 4;
 	factories.push(factory);
 	var scoreTxt = new Text2('0', {
 		size: 150,
 		fill: "#ffffff"
 	});
+	var compareGroundButton = self.createAsset('compareGroundButton', 'Compare Ground Button', 0.5, 1);
+	compareGroundButton.x = 2048 / 2;
+	compareGroundButton.y = 2732 - compareGroundButton.height * 1.5;
+	self.addChild(compareGroundButton);
+	compareGroundButton.on('down', function () {
+		self.terrainUpgrades.forEach(function (upgrade) {
+			upgrade.alpha = upgrade.alpha === 1 ? 0.5 : 1;
+		});
+	});
 	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.width;
 	purchaseGuardButton.y = 2732 - purchaseGuardButton.height / 2;
@@ -231,8 +224,21 @@
 	LK.gui.topCenter.addChild(scoreTxt);
 	santa.on('down', function (obj) {
 		console.log('Santa was pressed');
 	});
+	factory.on('down', function (obj) {
+		var upgradeButton = self.createAsset('upgradeButton', 'Upgrade Factory Button', 0.5, 1);
+		upgradeButton.x = factory.x + factory.getChildAt(0).width / 2 + 20;
+		upgradeButton.y = factory.y;
+		self.addChild(upgradeButton);
+		upgradeButton.on('down', function () {
+			self.upgradeFactory(factory);
+			scoreTxt.setText(LK.getScore());
+			upgradeButton.destroy();
+		});
+		factory.produceGift();
+		scoreTxt.setText(LK.getScore());
+	});
 	LK.on('tick', function () {
 		santa.update();
 		for (var i = 0; i < factories.length; i++) {
 			factories[i].update();