This happens because some objects have a very high LOD DIST, something like 16960 for some objects, this causes CodeWalker to define LODDIST as -1 in the generated YMAP (This is done for any LODDIST ...
Sort of like your XML importer for Menyoo's XML but compatible with the map editor, this would prevent us from having multiple programs installed on our computers and have to switch between CodeWalker ...