QUOTE
You NEED to use dumpgfx to generate the gfx file. It's a command line program, the syntax is
dumpgfx.exe {romzipfilename}
for example, if I had everything in the C:\dumpgfx directory:
C:\dumpgfx> dumpgfx garou.zip
This will generate the GFX file, IF you have the correct entry for that...