 1.
    modules.

 2.
   init.php 


 
?>

:

require_once ENGINE_DIR.'/modules/top_downloads.php';


 3.
  main.tpl 
{top_downloads}


 4.
  index.php

    $tpl->set('{speedbar}', $tpl->result['speedbar']);


    $tpl->set('{top_downloads}',$top_downloads);


  .  . 