Yes I used quickbms 4gb .
The game is swordsman online already tried the script you provided here https://zenhax.com/viewtopic.php?t=817
but nothing happen , just quickbms stucked.
I tried also the script you provided in this topic ( different from the previous one) https://zenhax.com/viewtopic.php?t=99
It unpack other .pck files from the same game but not models.pck
with this one I got this error
Error: memory allocation problem
I got 30gb of free space.
Keep attention all files and folders names in the .pck are in chinese