i need help plz

i've extracted the map slices hexedited and changed to dds added the spawn points to the slices and saved then hexedited again n made it ddj when i import them again i get a null error and when i do manually i write the pat Media/interface/worldmap and tryed also Media/interface/worldmap/map it says sucsses but its not working

any idea what i did wrong or what i should do

thanks in advance