I have a better compuper now, how to mod this? Is there a way I can get it back into turbowarp?
Yes! You can find the SB3 file for Greater Diplomacy 4 in the discord server: https://discord.gg/f5Jugz9SKa
If you can't use discord, you can find the SB3 files here: https://docs.google.com/document/d/1MNMN2EcIxGR0cV8EAvPd1M6M7SeDfmkuA9f_KHUrx8A/edit?usp=sharing