Kara, Check out http://www.style-mark.com/Pages/Company_Information.html . They can make about anything that you can design and have the molds for many things already. This is one place where wood may not be the best choice--and I like wood for most things. Weather and insects will be your greatest enemy in keeping columns going for many years. This company was featured on a segment of the show that made *** **** a household name and they may have some info on their site also.