In our Joomla CCK
You see documentation tab.
Most important :
any type of your content:
- You need create Entity - what about your site (Book, car, house ...)
- You need create "add layout", form where you or your customers will add your content
- You need create "Show layout" where your clients will see your content
This most important what you need do.
Next reread documentation for Our Website builder
and after you may create all another layouts.
Or check our free packages with OS CCK
And most important: Please write to us if you will have some questions