public Cube()
        {
            vertices = new VertexPositionNormalTexture[24];
            indices = new int[36];
            Vector3 size = new Vector3(3, 3, 3);

            //Corner points
            Vector3 topLeftFront = new Vector3(-1, 1, 1) * size;
            Vector3 topRightFront = new Vector3(1, 1, 1) * size;
            Vector3 bottomLeftFront = new Vector3(-1, -1, 1) * size;
            Vector3 bottomRightFront = new Vector3(1, -1, 1) * size;
            Vector3 topLeftBack = new Vector3(-1, 1, -1) * size;
            Vector3 topRightBack = new Vector3(1, 1, -1) * size;
            Vector3 bottomLeftBack = new Vector3(-1, -1, -1) * size;
            Vector3 bottomRightBack = new Vector3(1, -1, -1) * size;

            //Front face
            Vector3 normal = new Vector3(0, 0, 1);
            vertices[0] = new VertexPositionNormalTexture(bottomLeftFront, normal, new Vector2(0, 1));
            vertices[1] = new VertexPositionNormalTexture(bottomRightFront, normal, new Vector2(1 / 3f, 1));
            vertices[2] = new VertexPositionNormalTexture(topRightFront, normal, new Vector2(1 / 3f, 0));
            vertices[3] = new VertexPositionNormalTexture(topLeftFront, normal, new Vector2(0, 0));

            int offset = 0;
            indices[0] = 3 + offset;
            indices[1] = 2 + offset;
            indices[2] = 0 + offset;
            indices[3] = 2 + offset;
            indices[4] = 1 + offset;
            indices[5] = 0 + offset;

            //top face
            normal = new Vector3(0, 1, 0);
            vertices[4] = new VertexPositionNormalTexture(topLeftFront, normal, new Vector2(2f / 3f, 1));
            vertices[5] = new VertexPositionNormalTexture(topRightFront, normal, new Vector2(1, 1));
            vertices[6] = new VertexPositionNormalTexture(topRightBack, normal, new Vector2(1, 0));
            vertices[7] = new VertexPositionNormalTexture(topLeftBack, normal, new Vector2(2f / 3f, 0));

            offset = 4;
            indices[6] = 3 + offset;
            indices[7] = 2 + offset;
            indices[8] = 0 + offset;
            indices[9] = 2 + offset;
            indices[10] = 1 + offset;
            indices[11] = 0 + offset;

            //bottom face
            normal = new Vector3(0, -1, 0);
            vertices[8] = new VertexPositionNormalTexture(bottomRightFront, normal, new Vector2(1f / 3f, 1));
            vertices[9] = new VertexPositionNormalTexture(bottomLeftFront, normal, new Vector2(2f / 3f, 1));
            vertices[10] = new VertexPositionNormalTexture(bottomLeftBack, normal, new Vector2(2 / 3f, 0));
            vertices[11] = new VertexPositionNormalTexture(bottomRightBack, normal, new Vector2(1f / 3f, 0));

            offset = 8;
            indices[12] = 3 + offset;
            indices[13] = 2 + offset;
            indices[14] = 0 + offset;
            indices[15] = 2 + offset;
            indices[16] = 1 + offset;
            indices[17] = 0 + offset;

            //Back face
            normal = new Vector3(0, 0, -1);
            vertices[12] = new VertexPositionNormalTexture(bottomRightBack, normal, new Vector2(0, 1));
            vertices[13] = new VertexPositionNormalTexture(bottomLeftBack, normal, new Vector2(1 / 3f, 1));
            vertices[14] = new VertexPositionNormalTexture(topLeftBack, normal, new Vector2(1 / 3f, 0));
            vertices[15] = new VertexPositionNormalTexture(topRightBack, normal, new Vector2(0, 0));

            offset = 12;
            indices[18] = 3 + offset;
            indices[19] = 2 + offset;
            indices[20] = 0 + offset;
            indices[21] = 2 + offset;
            indices[22] = 1 + offset;
            indices[23] = 0 + offset;

            //Right face
            normal = new Vector3(1, 0, 0);
            vertices[16] = new VertexPositionNormalTexture(bottomRightFront, normal, new Vector2(0, 1));
            vertices[17] = new VertexPositionNormalTexture(bottomRightBack, normal, new Vector2(1 / 3f, 1));
            vertices[18] = new VertexPositionNormalTexture(topRightBack, normal, new Vector2(1 / 3f, 0));
            vertices[19] = new VertexPositionNormalTexture(topRightFront, normal, new Vector2(0, 0));

            offset = 16;
            indices[24] = 3 + offset;
            indices[25] = 2 + offset;
            indices[26] = 0 + offset;
            indices[27] = 2 + offset;
            indices[28] = 1 + offset;
            indices[29] = 0 + offset;

            //Left face
            normal = new Vector3(-1, 0, 0);
            vertices[20] = new VertexPositionNormalTexture(bottomLeftBack, normal, new Vector2(0, 1));
            vertices[21] = new VertexPositionNormalTexture(bottomLeftFront, normal, new Vector2(1 / 3f, 1));
            vertices[22] = new VertexPositionNormalTexture(topLeftFront, normal, new Vector2(1 / 3f, 0));
            vertices[23] = new VertexPositionNormalTexture(topLeftBack, normal, new Vector2(0, 0));

            offset = 20;
            indices[30] = 3 + offset;
            indices[31] = 2 + offset;
            indices[32] = 0 + offset;
            indices[33] = 2 + offset;
            indices[34] = 1 + offset;
            indices[35] = 0 + offset;
        }