Same problem here following the steps. Getting the "ERROR: Can't open input file" message. [Edit] Been a while since I tried my hand at this... Put the MGSV_ResDec.exe in a folder with an FPK file such as \chunk1_ext\as\sh\level\common and drag that FPK file onto the EXE. You catch a glim...

Here's a dictionary for the texture.qar with all textures named, based off the pathid_list_ps4 file: http://pastebin.com/raw/Sx7dgktA https://github.com/emoose/MGSV-QAR-Dictionary-Project has also been updated with these filenames :) Edit: for anyone interested, a small guide on unpacking PT, hopef...