/**** 
* Classes
****/ 
var BlueBox = Container.expand(function () {
	var self = Container.call(this);
	var blueBoxGraphics = self.attachAsset('blueBox', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
var Box = Container.expand(function () {
	var self = Container.call(this);
	var boxGraphics = self.attachAsset('box', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
var Button = Container.expand(function () {
	var self = Container.call(this);
	var buttonGraphics = self.attachAsset('button', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
var Glider = Container.expand(function () {
	var self = Container.call(this);
	var gliderGraphics = self.attachAsset('glider', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		if (self.intersects(blueBox)) {
			blueBox.destroy();
			var snow = game.addChild(new Snow());
			snow.x = self.x;
			snow.y = self.y;
			var redBox = game.addChild(new RedBox());
			redBox.x = Math.random() * 2048;
			redBox.y = 2732;
		}
		if (self.intersects(button)) {
			var yellowBox = game.addChild(new YellowBox());
			yellowBox.x = blueBox.x;
			yellowBox.y = blueBox.y;
		}
	};
});
var RedBox = Container.expand(function () {
	var self = Container.call(this);
	var redBoxGraphics = self.attachAsset('redBox', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = -5;
	self.update = function () {
		self.y += self.speed;
	};
});
var Snow = Container.expand(function () {
	var self = Container.call(this);
	var snowGraphics = self.attachAsset('snow', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});
var YellowBox = Container.expand(function () {
	var self = Container.call(this);
	var yellowBoxGraphics = self.attachAsset('yellowBox', {
		anchorX: 0.5,
		anchorY: 0.5
	});
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x000000
});

/**** 
* Game Code
****/ 
var button = game.addChild(new Button());
button.x = 2048 - button.width / 2;
button.y = 1366;
var box = game.addChild(new Box());
box.x = 1024;
box.y = 1366;
var blueBox = game.addChild(new BlueBox());
blueBox.x = 2048 / 2;
blueBox.y = 2732 / 5;
var glider = game.addChild(new Glider());
glider.x = 2048 / 2;
glider.y = 2732 / 2;
game.move = function (x, y, obj) {
	glider.x = x;
	glider.y = y;
};
game.update = function () {
	game.update = function () {
		if (!blueBox || blueBox.destroyed) {
			blueBox = game.addChild(new BlueBox());
			blueBox.x = 2048 / 2;
			blueBox.y = 2732 / 5;
		}
		for (var i = game.children.length - 1; i >= 0; i--) {
			if (game.children[i] instanceof RedBox && game.children[i].y < 0) {
				game.children[i].destroy();
			}
		}
	};
	if (!blueBox || blueBox.destroyed) {
		blueBox = game.addChild(new BlueBox());
		blueBox.x = 2048 / 2;
		blueBox.y = 2732 / 5;
	}
};

===================================================================
--- original.js
+++ change.js
@@ -33,16 +33,30 @@
 			blueBox.destroy();
 			var snow = game.addChild(new Snow());
 			snow.x = self.x;
 			snow.y = self.y;
+			var redBox = game.addChild(new RedBox());
+			redBox.x = Math.random() * 2048;
+			redBox.y = 2732;
 		}
 		if (self.intersects(button)) {
 			var yellowBox = game.addChild(new YellowBox());
 			yellowBox.x = blueBox.x;
 			yellowBox.y = blueBox.y;
 		}
 	};
 });
+var RedBox = Container.expand(function () {
+	var self = Container.call(this);
+	var redBoxGraphics = self.attachAsset('redBox', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = -5;
+	self.update = function () {
+		self.y += self.speed;
+	};
+});
 var Snow = Container.expand(function () {
 	var self = Container.call(this);
 	var snowGraphics = self.attachAsset('snow', {
 		anchorX: 0.5,
@@ -83,8 +97,20 @@
 	glider.x = x;
 	glider.y = y;
 };
 game.update = function () {
+	game.update = function () {
+		if (!blueBox || blueBox.destroyed) {
+			blueBox = game.addChild(new BlueBox());
+			blueBox.x = 2048 / 2;
+			blueBox.y = 2732 / 5;
+		}
+		for (var i = game.children.length - 1; i >= 0; i--) {
+			if (game.children[i] instanceof RedBox && game.children[i].y < 0) {
+				game.children[i].destroy();
+			}
+		}
+	};
 	if (!blueBox || blueBox.destroyed) {
 		blueBox = game.addChild(new BlueBox());
 		blueBox.x = 2048 / 2;
 		blueBox.y = 2732 / 5;