You can create profile, store, types and products and look how they are showed in web application. But all objects created by user and profile will be deleted automatically afther 15 minuts.
Registered user can create only one store and many types and products. Link for create product will showed afther creating Store. Products can't be created without the type. If user not create type then program will redirect to page choices created before.
User's added store with his types will be showed on main pannel. It is public and will showed guests and users