Site Builder Extension Kilimanjaro which is an extension used for Site Builder. Extensions are a whole different bundle. When using this, your web site might look like a SCA web site. Currently, we do not have specific documentation for the different versions of our Site Builder. You may want to refer to SuiteAnswer ID 44520, this does not only cover the core architecture and bundling of SCA Denali but it also cover the patches applied to the latest version of Reference Checkout and Reference My Account.