case1 = Content.Load<Texture2D>("texture/case1");
            case2 = Content.Load<Texture2D>("texture/case2");
            case3 = Content.Load<Texture2D>("texture/case3");
            case4 = Content.Load<Texture2D>("texture/case4");
            water = Content.Load<Texture2D>("texture/water");
            border = Content.Load<Texture2D>("texture/border");

            ground = new TexturedSquare(GraphicsDevice, new Vector3(0, 0, 11), new Vector3(13, 0, 11), new Vector3(0, 0, 0), new Vector3(13, 0, 0), Content.Load<Texture2D>("texture/ground"));
            contour[0] = new TexturedSquare(GraphicsDevice, new Vector3(0, 0, 11), new Vector3(13, 0, 11), new Vector3(0, -10, 11), new Vector3(13, -10, 11), border);
            contour[1] = new TexturedSquare(GraphicsDevice, new Vector3(0, 0, 0), new Vector3(0, 0, 11), new Vector3(0, -10, 0), new Vector3(0, -10, 11), border);
            contour[2] = new TexturedSquare(GraphicsDevice, new Vector3(13, 0, 11), new Vector3(13, 0, 0), new Vector3(13, -10, 11), new Vector3(13, -10, 0), border);
            contour[3] = new TexturedSquare(GraphicsDevice, new Vector3(13, 0, 0), new Vector3(0, 0, 0), new Vector3(13, -10, 11), new Vector3(0, -10, 11), border);
            for (int i = 0; i < 5; i++)
                for (int j = 0; j < 5; j++)
                    undergrounds.Add(new TexturedSquare(GraphicsDevice,
                        new Vector3(j * 20 - 40, -10, i * 20 - 40),
                        new Vector3(j * 20 - 20, -10, i * 20 - 40),
                        new Vector3(j * 20 - 40, -10, i * 20 - 20),
                        new Vector3(j * 20 - 20, -10, i * 20 - 20), water));


            for (int i = 0; i < 11; i++)
                for (int j = 0; j < 13; j++)
                    if (mapTxt.index[i][j] == '#')
                        map3D.Add(new TexturedCube(GraphicsDevice, new Vector3(j, 1, i+1), new Vector3(j + 1, 1, i+1), new Vector3(j, 0, i+1), new Vector3(j + 1, 0, i+1), new Vector3(j, 1, i),
                            case3, case4, case4, case4, case4, case4));
                    else if (mapTxt.index[i][j] == 'o')
                        map3D.Add(new TexturedCube(GraphicsDevice, new Vector3(j, 1, i+1), new Vector3(j + 1, 1, i+1), new Vector3(j, 0, i+1), new Vector3(j + 1, 0, i+1), new Vector3(j, 1, i),
                            case1, case1, case1, case1, case1, case1));