if (value % 10 == 0 || value == 5) {
    // if the remainder of the counter's value divided by 10 is 0
    // or if value is equal to five
    addObject(meteor, x, y); // add in your own parameter values
}

if(getX() <= -getWidth() /2 ) /*increment score*/;

//put this code in the world class.
private Rocket rocket=new Rocket();
addObject(rocket);//replace your line that adds a rocket with this.
public Rocket getRocket()
{
    return rocket;//getter for rocket.
}

//put this in the meteor.

private boolean addedScore=false; //make sure it only adds score once.
//puts this in the act.
World world=(/*name of world*/)getWorld();//get an instance of the world class.
if(getX()<=world.getRocket().getX()&&addedScore==false)//check if the meteor is passed the rocket and if the score was counted already
{
    addedScore=true;//make sure it only counts once
    //increment score
}

public void act()

[code]public void act()
{
    if (counter.getScore() == 1 )
     
    {
        hasCounterReachedNewLevel = true;
        counterReachedNewLevel();
    }
}

public void counterReachedNewLevel() 
{
            int x = 800;
            int y = Greenfoot.getRandomNumber(600);
            addObject(new meteor(), x, y);

        }
        
        
    }