1 - IDW Characters (Like Tangle, Whisper and Surge, for example)

2 - Archie Characters (Like Scourge, The freedom fighters and Enerjak, for example)

3 - More .EXE Characters (Like 2017x, Lord X and Fatal Error, for example)

4 - More Transformations (Like Hyper Knuckles, Ultra Sonic, Neo Metal Sonic, Fire Blaze, etc.)

These are just some suggestions that i think that it would be cool if added, Give ur suggestions too :) (even if the mod probably were discontinued)