Let the Holy Grail Commandment begin...! (Master, will you choose your path?)
Wait, I should also consider what existing versions of Fate/Stay Night have. The Remastered includes HD textures, voice-over options, and a couple of original routes. The HF2 version (Heaven's Feel II) adds more routes. So in v11130, maybe adding the remaining routes that are only in the Unlimited Blade Works anime, like the Chaldea versions? Or maybe something like a new mode inspired by the new anime adaptations.
The Fate modding scene has pivoted to support v11130. Popular mods now compatible include: