The downloader works. The only change I would like at this point is removing backup sysnand and backup emunand from SD/gm9/scripts, and removing copy_ntrboot from /SD/ntrhack/gm9/scriptsFinished!! All files in the pack should get downloaded now with NTRPackDownloader.jar.... phew that was exhausting. Hope it helps somebody <3
Edit:
Fixed (the last one was because when I was looping through zip contents, when I got to a folder, I would go to the next element without extracting and back to the beginning of the loop, but then at the beginning of the loop I would go to the next element too. So the first file in any folder would be skipped. Thanks for testing!)
The pack works fine as is, just that modification for removing clutter files that don't get used in their location.