Ahoy, back again.
So, I'm currently making a romhack of firered that aims to incorporate all of the ideas posted in these threads into the game. Most things can be edited, music will probably be edited last. I'll release a demo in a few days.
>this has been attempted before and it went nowhere! okay
All ideas so far:
https://pastebin.com/6trGwb8nWhat's needed currently:
>Title>Early game ideas i.e. starters, route changes