My dad wants me to add a windmill to my layout. It would look like the one pictured at this website. http://images.google.com/imgres?imgurl=http://www.west-norfolk.gov.uk/images/bircham%2520windmill%252007.jpg&imgrefurl=http://www.west-norfolk.gov.uk/Default.aspx%3Fpage%3D21783%26theme%3Dprint&h=1693&w=1194&sz=486&hl=en&start=3&tbnid=owCCY7n-EceIWM:&tbnh=150&tbnw=106&prev=/images%3Fq%3Dwindmill%26gbv%3D2%26hl%3Den%26client%3Dfirefox-a%26rls%3Dorg.mozilla:en-US:official%26sa%3DG My main problem is how to do the bricks in a round structure and make it look good.