The stacked look (First layer smallest, wider as building's layers rise) does not appeal to me in threes like that. But two layers like that on say, an Inn or large house would look very medieval, as you are trying to accomplish. Other than that, http://rlv.zcache.com/me_gusta_face_text_postcards-r1225431a0fc84718ae35bab1bc2e47c9_vgbaq_8byvr_512.jpg