var Snowflake = Container.expand(function () {
	var self = Container.call(this);
	var snowflakeGraphics = self.createAsset('snowflake', 'Snowflake Graphics', .5, .5);
	self.update = function () {
		self.y += 1 + Math.random() * 2;
		self.rotation += (Math.random() - 0.5) * 0.02;
	};
	self.collect = function () {
		LK.setScore(LK.getScore() + 1);
		scoreTxt.setText(LK.getScore().toString());
		self.destroy();
	};
});
var Cloud = Container.expand(function () {
	var self = Container.call(this);
	var cloudGraphics = self.createAsset('cloud', 'Cloud Graphics', .5, .5);
	self.spawnSnowflake = function () {
		var snowflake = new Snowflake();
		var cloudWidth = cloudGraphics.width;
		snowflake.x = self.x - cloudWidth / 2 + Math.random() * cloudWidth;
		snowflake.y = self.y + cloudGraphics.height / 2;
		return snowflake;
	};
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var snowflakes = [];
	var cloud = self.addChild(new Cloud());
	cloud.x = 2048 / 2;
	cloud.y = 2732 / 2;
	var scoreTxt = new Text2('0', {
		size: 150,
		fill: '#ffffff',
		anchor: {
			x: 0.5,
			y: 0
		}
	});
	LK.gui.topCenter.addChild(scoreTxt);
	cloud.on('down', function (obj) {
		var snowflake = cloud.spawnSnowflake();
		snowflakes.push(snowflake);
		self.addChild(snowflake);
		snowflake.on('down', function (obj) {
			snowflake.collect();
		});
	});
	self.on('tick', function () {
		for (var i = snowflakes.length - 1; i >= 0; i--) {
			snowflakes[i].update();
			if (snowflakes[i].y > 2732 + snowflakes[i].height) {
				snowflakes[i].destroy();
				snowflakes.splice(i, 1);
			} else {
				snowflakes[i].update();
			}
		}
		scoreTxt.setText(LK.getScore().toString());
	});
});

===================================================================
--- original.js
+++ change.js
@@ -50,8 +50,10 @@
 			snowflakes[i].update();
 			if (snowflakes[i].y > 2732 + snowflakes[i].height) {
 				snowflakes[i].destroy();
 				snowflakes.splice(i, 1);
+			} else {
+				snowflakes[i].update();
 			}
 		}
 		scoreTxt.setText(LK.getScore().toString());
 	});