var Dagger = Container.expand(function () {
	var self = Container.call(this);
	var daggerGraphics = self.createAsset('dagger', 'Dagger Graphics', .5, .5);
	self.speed = 22 * 1.1;
	self.direction = 1;
	self.move = function () {
		if (!self.isDropping) {
			if (self.x >= 2048 - self.width / 2 || self.x <= self.width / 2) {
				self.direction *= -1;
			}
			self.x += self.speed * self.direction;
		} else {
			self.y += self.speed;
		}
	};
	self.isDropping = false;
	self.drop = function () {
		if (self.isDropping) {
			self.y += self.speed;
		}
	};
});
var Target = Container.expand(function (index) {
	var self = Container.call(this);
	var targetGraphics = self.createAsset('target', 'Target Graphics', .5, .5);
	self.direction = index % 2 === 0 ? -1 : 1;
	self.speed = 2 * 3 * 1.25 * 0.9;
	self.move = function () {
		if (self.x >= 2048 - self.width / 2 || self.x <= self.width / 2) {
			self.direction *= -1;
		}
		self.x += self.speed * self.direction;
	};
	LK.on('tick', function () {
		self.move();
	});
});
var Game = Container.expand(function () {
	var self = Container.call(this);
	var daggers = [];
	var currentScore = 0;
	var targets = [];
	var currentScore = 0;
	var scoreTxt = new Text2(currentScore.toString(), {
		size: 150,
		fill: "#ffffff"
	});
	scoreTxt.anchor.set(.5, 0);
	LK.gui.topCenter.addChild(scoreTxt);
	var targetSpacing = 150;
	for (var i = 0; i < 14; i++) {
		var target = self.addChild(new Target(i));
		target.x = Math.random() * (2048 - target.width) + target.width / 2;
		target.y = 2732 / 2 - i * targetSpacing + 1200 + 100;
		targets.push(target);
	}
	var dragNode = null;
	var isGameOver = false;
	var tickOffset = 0;
	var newDagger = new Dagger();
	newDagger.x = 2048 / 2;
	newDagger.y = 2732 / 4;
	daggers.push(newDagger);
	self.addChild(newDagger);
	dragNode = newDagger;
	newDagger.isDropping = false;
	stage.on('down', function (obj) {
		if (dragNode) {
			dragNode.isDropping = true;
			dragNode = null;
		}
	});
	LK.on('tick', function () {
		for (var a = daggers.length - 1; a >= 0; a--) {
			if (daggers[a]) {
				daggers[a].move();
				daggers[a].drop();
			}
			for (var b = targets.length - 1; b >= 0; b--) {
				if (daggers[a].intersects(targets[b])) {
					self.removeChild(targets[b]);
					targets.splice(b, 1);
					currentScore += 10;
					scoreTxt.setText(currentScore.toString());
					break;
				}
			}
			if (daggers[a] && daggers[a].y > 2732) {
				daggers[a].destroy();
				daggers.splice(a, 1);
				isGameOver = true;
			}
		}
		if (isGameOver) {
			LK.effects.flashScreen(0xff0000, 1000);
			LK.showGameOver();
		} else {}
	});
});

===================================================================
--- original.js
+++ change.js
@@ -49,18 +49,18 @@
 	LK.gui.topCenter.addChild(scoreTxt);
 	var targetSpacing = 150;
 	for (var i = 0; i < 14; i++) {
 		var target = self.addChild(new Target(i));
-		target.x = Math.random() * 2048;
+		target.x = Math.random() * (2048 - target.width) + target.width / 2;
 		target.y = 2732 / 2 - i * targetSpacing + 1200 + 100;
 		targets.push(target);
 	}
 	var dragNode = null;
 	var isGameOver = false;
 	var tickOffset = 0;
 	var newDagger = new Dagger();
 	newDagger.x = 2048 / 2;
-	newDagger.y = 2732 / 4 - 50;
+	newDagger.y = 2732 / 4;
 	daggers.push(newDagger);
 	self.addChild(newDagger);
 	dragNode = newDagger;
 	newDagger.isDropping = false;