Another Inner

You can create a password protected page in admin dashboard.

Password protected inner page. This could be easily configured in Admin Dashboard

 

Custom Block

This custom block is created in Admin Dashboard. You don't need to edit any html / php files to create new blocks. Everything could be easily created in admin panel.

You can create several types of blocks including Smarty, HTML, Plain Text or even PHP. Check Admin Dashboard / Content / Blocks management page.