House with a Window

using System;

class HouseWithWindow
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());

        HouseTop(n);
        HouseRoof(n);
        HouseAndRoofBottom(n);
        HouseBase(n);
        HouseAndRoofBottom(n);
    }

    private static void HouseBase(int n)
    {
        int dots = n * 2 - 3;

        for (int i = 0; i < n / 4; i++)
        {
            Console.Write(new string('*', 1));
            Console.Write(new string('.', dots));
            Console.Write(new string('*', 1));
            Console.WriteLine();
        }

        dots = n / 2;
        int windowWidth = n - 3;

        for (int i = 0; i < n / 2; i++)
        {
            Console.Write(new string('*', 1));
            Console.Write(new string('.', dots));
            Console.Write(new string('*', windowWidth));
            Console.Write(new string('.', dots));
            Console.Write(new string('*', 1));
            Console.WriteLine();
        }

        dots = n * 2 - 3;

        for (int i = 0; i < n / 4; i++)
        {
            Console.Write(new string('*', 1));
            Console.Write(new string('.', dots));
            Console.Write(new string('*', 1));
            Console.WriteLine();
        }
    }

    private static void HouseAndRoofBottom(int n)
    {
        int stars = 2 * n - 1;
        Console.WriteLine(new string('*', stars));
    }

    private static void HouseRoof(int n)
    {
        int outerDots = n - 2;
        int innerDots = 1;

        for (int i = 0; i < n - 1; i++)
        {
            Console.Write(new string('.', outerDots));
            Console.Write(new string('*', 1));
            Console.Write(new string('.', innerDots));
            Console.Write(new string('*', 1));
            Console.Write(new string('.', outerDots));
            Console.WriteLine();

            outerDots--;
            innerDots += 2;
        }
    }

    private static void HouseTop(int n)
    {
        Console.Write(new string('.', n - 1));
        Console.Write(new string('*', 1));
        Console.Write(new string('.', n - 1));
        Console.WriteLine();
    }
}