using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            Block block = new Block("Grass");
            Console.WriteLine(block.Describe());
            Console.ReadLine();
        }
    }

    class Block
    {
        private string bType;

        public Block(string BlockType)
        {
            bType = BlockType;
        }

        public string Describe()
        {
            return "This block is made of " + bType;
        }

        public string Color
        {
            get { return bType; }
            set { bType = value; }
        }
    }
}