@Tester There are 14 PCK archives. Your tool works properly with most of them, except the following ones :
Bust, Cg2, Chapter, DebugFont, Exi_psy2, PatternFade and Se
I uploaded them all here : https://drive.google.com/file/d/1XdkWbUmYc0I024lAVhTM6CRkNJdZx1_s/view?usp=sharing
@moon899 If I make any progress regarding the BIN files, I'll keep you posted