I don't think I've explained myself very well I aim to have 3 hot bars set up to work in conjunction with my naga which has 12 keys on the side panel
  1. naga 1 button
  2. naga 2 button
  3. naga 3 button
  4. naga 4 button
  5. naga 5 button
  6. naga 6 button
  7. naga 7 button
  8. naga 8 button
  9. naga 9 button
  10. naga 10 button
  11. naga 11 button
  12. naga 12 button

Then I plan to have 2 more hot bars accessed by modifier keys ctrl & alt
  1. naga 1 button + ctrl
  2. naga 2 button + ctrl
  3. naga 3 button + ctrl
  4. naga 4 button + ctrl
  5. naga 5 button + ctrl
  6. naga 6 button + ctrl
  7. naga 7 button + ctrl
  8. naga 8 button + ctrl
  9. naga 9 button + ctrl
  10. naga 10 button + ctrl
  11. naga 11 button + ctrl
  12. naga 12 button + ctrl
  1. naga 1 button + alt
  2. naga 2 button + alt
  3. naga 3 button + alt
  4. naga 4 button + alt
  5. naga 5 button + alt
  6. naga 6 button + alt
  7. naga 7 button + alt
  8. naga 8 button + alt
  9. naga 9 button + alt
  10. naga 10 button + alt
  11. naga 11 button + alt
  12. naga 12 button + alt

so in total, I'll have easy access to 36 hotkeys which I suspect is more than enough for most if not all classes I hope this clarifies my problem as it stands I am unable to bind naga button AND modifier key keyboard key AND modifier is pretty straightforward

I hope that clarifies my situation