Copter game tutorial errors as3

[orion1220]

hello i'm trying to use this tutorial of a copter game and there is something wrong with the vectors
could anyone please help me out i have no experience with them..
getting error 1084 and 1086 for the fuel rock and smoke vectors

import flash.display.Sprite;
import flash.filters.GlowFilter;
import flash.events.Event;
import flash.events.MouseEvent;
var shipFilter: GlowFilter = new GlowFilter(0x00ff00, 0.8, 4, 4, 2, 3, false, false);
var smokeFilter: GlowFilter = new GlowFilter(0xff0000, 0.8, 4, 4, 2, 3, false, false);
var fuelFilter: GlowFilter = new GlowFilter(0x00ffff, 0.8, 4, 4, 2, 3, false, false);
var rockFilter: GlowFilter = new GlowFilter(0xffffff, 0.8, 4, 4, 2, 3, false, false);
var scoreFilter: GlowFilter = new GlowFilter(0xff00ff, 0.8, 2, 4, 2, 3, false, false);
var gravity: Number = 0.1;
var thrust: Number = 0.25;
var yspeed: Number = 0;
var xspeed: Number = 5;
var distance: Number = 0;
var smokeInterval: Number = 10;
var framesPassed: Number = 0;
var fuelFrequency: Number = 10;
var gasoline: Number = 500;
var rockFrequency: Number = 50;
var engines: Boolean = false;
var ship: Ship = new Ship();
var score: Score = new Score();
var rockCanvas: Sprite = new Sprite();
var fuelCanvas: Sprite = new Sprite();
var smokeCanvas: Sprite = new Sprite();
var fuelVector: Vector. < Fuel >= new Vector. < Fuel > ();
var rockVector: Vector. < Rock >= new Vector. < Rock > ();
var smokeVector: Vector. < Smoke >= new Vector. < Smoke > ();
Main();
function Main() {
	addChild(ship);
	ship.x = 120;
	ship.y = 240;
	ship.filters = new Array(shipFilter);
	addChild(score);
	addChild(rockCanvas);
	addChild(fuelCanvas);
	addChild(smokeCanvas);
	score.filters = new Array(scoreFilter);
	addEventListener(Event.ENTER_FRAME, update);
	stage.addEventListener(MouseEvent.MOUSE_DOWN, engineOn);
	stage.addEventListener(MouseEvent.MOUSE_UP, engineOff);
}
function engineOn(e: MouseEvent): void {
	engines = true;
	framesPassed = smokeInterval;
}
function engineOff(e: MouseEvent): void {
	engines = false;
	smokeInterval = 10;
}
function update(e: Event): void {
	if (Math.random() * 1000 < fuelFrequency) {
		var fuel: Fuel = new Fuel();
		fuel.y = Math.random() * 400 + 40;
		fuel.x = 650;
		fuel.filters = new Array(fuelFilter);
		fuelCanvas.addChild(fuel);
		fuelVector.push(fuel);
	}
	if (Math.random() * 1000 < rockFrequency) {
		var rock: Rock = new Rock();
		rock.y = Math.random() * 400 + 40;
		rock.x = 670;
		rock.rotation = Math.random() * 360;
		rock.filters = new Array(rockFilter);
		rockCanvas.addChild(rock);
		rockVector.push(rock);
	}
	distance += xspeed;
	score.scoreText.text = "Distance: " + distance + " - " + "Fuel: " + gasoline;
	if ((gasoline > 0) && (engines)) {
		yspeed -= thrust;
		smokeInterval -= 0.25;
		gasoline -= 1;
		framesPassed++;
		if (smokeInterval < framesPassed) {
			var smoke: Smoke = new Smoke();
			smoke.x = ship.x;
			smoke.y = ship.y;
			smoke.filters = new Array(smokeFilter);
			smokeCanvas.addChild(smoke);
			smokeVector.push(smoke);
			framesPassed = 0;
			smokeInterval -= 0.01;
		}
	}
	yspeed += gravity;
	ship.y += yspeed;
	angle = Math.atan2(yspeed, xspeed);
	ship.rotation = angle * 180 / Math.PI;
	for (var i: int = fuelVector.length - 1; i >= 0; i--) {
		fuelVector[i].x -= xspeed * 1.2;
		var dist_x: Number = ship.x + 28 * Math.cos(angle) - fuelVector[i].x;
		var dist_y: Number = ship.y + 28 * Math.sin(angle) - fuelVector[i].y;
		var dist: Number = Math.sqrt(dist_x * dist_x + dist_y * dist_y);
		if (dist < 10) {
			gasoline += 100;
			fuelCanvas.removeChild(fuelVector[i]);
			fuelVector.splice(i, 1);
		} else {
			if (fuelVector[i].x < -10) {
				fuelCanvas.removeChild(fuelVector[i]);
				fuelVector.splice(i, 1);
			}
		}
	}
	for (i = rockVector.length - 1; i >= 0; i--) {
		rockVector[i].x -= xspeed;
		if (rockVector[i].x < -20) {
			rockCanvas.removeChild(rockVector[i]);
			rockVector.splice(i, 1);
		}
	}
	for (i = smokeVector.length - 1; i >= 0; i--) {
		smokeVector[i].x -= xspeed;
		smokeVector[i].width += 0.2;
		smokeVector[i].height += 0.2;
		smokeVector[i].alpha -= 0.04;
		if (smokeVector[i].alpha < 0) {
			smokeCanvas.removeChild(smokeVector[i]);
			smokeVector.splice(i, 1);
		}
	}
	if (ship.y > 480 || ship.y < 0 || rockCanvas.hitTestPoint(ship.x + 28 * Math.cos(angle), ship.y + 28 * Math.sin(angle), true) || rockCanvas.hitTestPoint(ship.x + 8 * Math.cos(angle + Math.PI / 2), ship.y + 8 * Math.sin(angle + Math.PI / 2), true) || rockCanvas.hitTestPoint(ship.x + 8 * Math.cos(angle - Math.PI / 2), ship.y + 8 * Math.sin(angle - Math.PI / 2), true)) {
		yspeed = 0;
		ship.y = 200;
		gasoline = 500;
		distance = 0;
		rockVector = new Vector. < Rock > ();
		removeChild(rockCanvas);
		rockCanvas = new Sprite();
		addChild(rockCanvas);
		fuelVector = new Vector. < Fuel > ();
		removeChild(fuelCanvas);
		fuelCanvas = new Sprite();
		addChild(fuelCanvas);
		smokeVector = new Vector. < Smoke > ();
		removeChild(smokeCanvas);
		smokeCanvas = new Sprite();
		addChild(smokeCanvas);
	}
}