Try this for your resources.cfg:
<Resources>
<Directory Path="/_temp" AddSubDirs="true" />
<Directory Path="/fonts" AddSubDirs="false" />
<Directory Path="/maps/THTRH" AddSubDirs="true" />
<Directory Path="/textures" AddSubDirs="true" />
<Directory Path="/models/THTRH" AddSubDirs="true" />
<Directory Path="/gui" AddSubDirs="true" />
<Directory Path="/static_objects/THTRH" AddSubDirs="true" />
<Directory Path="/sounds/THTRH" AddSubDirs="true" />
<Directory Path="/main_menu/THTRH" AddSubDirs="true" />
<Directory Path="/shaders" AddSubDirs="true" />
<Directory Path="/lights" AddSubDirs="true" />
<Directory Path="/billboards" AddSubDirs="true" />
<Directory Path="/entities/THTRH" AddSubDirs="true" />
<Directory Path="/graphics" AddSubDirs="true" />
<Directory Path="/viewer" AddSubDirs="true" />
<Directory Path="/particles" AddSubDirs="true" />
<Directory Path="/models" AddSubDirs="true" />
<Directory Path="/music/THTRH" AddSubDirs="true" />
<Directory Path="/flashbacks" AddSubDirs="true" />
<Directory Path="/textures/THTRH" AddSubDirs="true" />
<Directory Path="/misc" AddSubDirs="true" />
<Directory Path="/commentary" AddSubDirs="true" />
</Resources>