/**** 
* Classes
****/ 
// Cargo class
var Cargo = Container.expand(function () {
	var self = Container.call(this);
	var cargoGraphics = self.attachAsset('cargo', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.update = function () {
		// Cargo logic
	};
});
// Space DOT class
var SpaceDOT = Container.expand(function () {
	var self = Container.call(this);
	var dotGraphics = self.attachAsset('spaceDOT', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 2;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -self.height;
		}
	};
});
// Space Pirate class
var SpacePirate = Container.expand(function () {
	var self = Container.call(this);
	var pirateGraphics = self.attachAsset('spacePirate', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 3;
	self.update = function () {
		self.y += self.speed;
		if (self.y > 2732) {
			self.y = -self.height;
		}
	};
});
//<Assets used in the game will automatically appear here>
// Truck class
var Truck = Container.expand(function () {
	var self = Container.call(this);
	var truckGraphics = self.attachAsset('truck', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	self.speed = 5;
	self.update = function () {
		// Truck movement logic
	};
	self.move = function (x, y, obj) {
		self.x = x;
		self.y = y;
	};
});

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

/**** 
* Game Code
****/ 
// Initialize truck
var truck = game.addChild(new Truck());
truck.x = 2048 / 2;
truck.y = 2732 - 200;
// Initialize cargo
var cargo = game.addChild(new Cargo());
cargo.x = truck.x;
cargo.y = truck.y - 100;
// Initialize space pirates
var spacePirates = [];
for (var i = 0; i < 5; i++) {
	var pirate = new SpacePirate();
	pirate.x = Math.random() * 2048;
	pirate.y = Math.random() * -2732;
	spacePirates.push(pirate);
	game.addChild(pirate);
}
// Initialize space DOTs
var spaceDOTs = [];
for (var i = 0; i < 5; i++) {
	var dot = new SpaceDOT();
	dot.x = Math.random() * 2048;
	dot.y = Math.random() * -2732;
	spaceDOTs.push(dot);
	game.addChild(dot);
}
// Handle truck movement
game.move = function (x, y, obj) {
	truck.move(x, y, obj);
	cargo.x = truck.x;
	cargo.y = truck.y - truck.height;
};
// Update game logic
game.update = function () {
	// Update space pirates
	for (var i = 0; i < spacePirates.length; i++) {
		spacePirates[i].update();
		if (truck.intersects(spacePirates[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
	}
	// Update space DOTs
	for (var i = 0; i < spaceDOTs.length; i++) {
		spaceDOTs[i].update();
		if (truck.intersects(spaceDOTs[i])) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		}
	}
};

===================================================================
--- original.js
+++ change.js
@@ -99,9 +99,9 @@
 // Handle truck movement
 game.move = function (x, y, obj) {
 	truck.move(x, y, obj);
 	cargo.x = truck.x;
-	cargo.y = truck.y + truck.height;
+	cargo.y = truck.y - truck.height;
 };
 // Update game logic
 game.update = function () {
 	// Update space pirates