First of all, the template in use is "rjb", not "custom", so if you're making changes to "custom", you won't see them.

This list is a bit outdated, but it'll give you a general idea of files you might want to tinker with when creating a custom template.

  • includes/languages/YOUR_TEMPLATE/english.php
  • includes/languages/english/YOUR_TEMPLATE/index.php
  • includes/languages/english/YOUR_TEMPLATE/meta_tags.php
  • includes/languages/english/YOUR_TEMPLATE/header.php (to change the logo)
  • includes/templates/YOUR_TEMPLATE/template_info.php
  • includes/templates/YOUR_TEMPLATE/common/tpl_header.php
  • includes/templates/YOUR_TEMPLATE/common/tpl_footer.php
  • includes/templates/YOUR_TEMPLATE/images/logo.gif
  • includes/templates/YOUR_TEMPLATE/css/stylesheet.css