hey guys i notice an old post about automated program for unpacking maps into the directory of the Ren X folder.
i don't know if it would help much but still i made an .bat file that once being activate he transfer the .udk and .ini, and such
from the extracted zipped file to the ren x folder. i checked it and it comfortable.
try it out and tell me if it's useful to you too.
here the post