2. Executioner's utility Xexor included a 'brain file' solution to crack individual games before copying them.
3. The Argonauts (Jason Brooks') 8K Disk Copier was sold both through Nemesis and Personally, it worked by approaching the issue the same as Tape to Disk copying the game code to standard sectors after the "Hack" and then copying protected sectors which contained level data at the end of the disk tracks. This can be found on the Git Repo: https://github.com/muckypaws/AmstradCPC