you would need to create a new Dreamweaver site in order to create a new Site Sculptor site, you can set the new site sculptor site to upload to the admin folder on your server.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.