@echo off
if not exist %1.pk3 goto error1
if exist %1_kzip.zip del %1_kzip.zip
if exist %1_kzip1.zip del %1_kzip1.zip
if exist %1_kzip2.zip del %1_kzip2.zip
md tmp
cd tmp
unzip ..\%1.pk3
kzip ..\%1_kzip1.zip * /r /b1024
deflopt ..\%1_kzip1.zip
kzip ..\%1_kzip2.zip * /r /b256
deflopt ..\%1_kzip2.zip
zipmix ..\%1_kzip1.zip ..\%1_kzip2.zip ..\%1_kzip.zip
cd ..
rd /s /q tmp
ren %1.pk3 *.zip
deflopt %1.zip
ren %1.zip *.pk3
zipmix %1.pk3 %1_kzip.zip
goto :eof
:error1
echo %1.pk3 does not exist! Exiting.