• backend [Backend files (php)
  • data [PHP classes which load or manage data]
  • modules [Different Modules which work indipendently]
  • pages [Static / Semi-Static HTML content files]
  • model [Classes for Database and other model objects]
• frontend [Frontend files (js,ts,css)]
  • script [js files]
  • tscript [typescript files]
  • style [css files]
• test [testing stuff]
• index.php [App startup]

A module is a folder in the backend/modules folder. The module loader will include the module.php file in this folder. A modul is loaded if you put ?view=<> in the url.