What do you set your storage buildings on? Written by webmaster on September 22, 2012. Posted in Normally, we put concrete blocks under the treated skids. That gets the buildings up off the ground so they won’t rot and makes it easy for us to level them up. Posted in: General FAQ webmaster This information box about the author only appears if the author has biographical information. Otherwise there is not author box shown. Follow YOOtheme on Twitter or read the blog.