//Constructor for railcars
    public RailCar(int x, int y, int n) {
        railCartNumber=n;
        railCartXPos=x;
        railCartYPos=y;
        box= new Rectangle(BODY_WIDTH, BODY_HEIGHT, x, y);
    }

//check method
    public boolean overlapsCheck(RailCar other){


        if (box.intersects(this.box)) {
            System.out.println("I say it overlaps!");
            return true;
        }
        return false;
    }