/**** 
* Classes
****/ 
// Create a player class
var Player = Container.expand(function () {
	var self = Container.call(this);
	var playerGraphics = self.attachAsset('player', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Add a circle around the player
	var circle = self.attachAsset('circle', {
		anchorX: 0.5,
		anchorY: 0.5,
		alpha: 0.5
	});
});
// Create a PowerUp class
var PowerUp = Container.expand(function () {
	var self = Container.call(this);
	var powerUpGraphics = self.attachAsset('powerUp', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set powerUp speed
	self.speed = 5;
	// This is automatically called every game tick, if the powerUp is attached!
	self.update = function () {
		self.y -= self.speed;
	};
});

/**** 
* Initialize Game
****/ 
// Add player to the game
//<Assets used in the game will automatically appear here>
//<Write entity 'classes' with empty functions for important behavior here>
var game = new LK.Game({
	backgroundColor: 0x000000 //Init game with black background
});

/**** 
* Game Code
****/ 
// Add player to the game
// Keep track of powerUps using an array
var powerUps = [];
// Spawn powerUps every 60 game ticks
if (LK.ticks % 60 == 0) {
	var newPowerUp = new PowerUp();
	newPowerUp.x = player.x;
	newPowerUp.y = 0;
	powerUps.push(newPowerUp);
	game.addChild(newPowerUp);
}
var player = game.addChild(new Player());
player.x = 2048 / 2; // Center player horizontally
player.y = 2732 / 2; // Center player vertically

===================================================================
--- original.js
+++ change.js
@@ -25,9 +25,9 @@
 	// Set powerUp speed
 	self.speed = 5;
 	// This is automatically called every game tick, if the powerUp is attached!
 	self.update = function () {
-		self.y += self.speed;
+		self.y -= self.speed;
 	};
 });
 
 /****