Superflat++

I wanted to know how to request this mod to be added, it gives me errors

https://www.curseforge.com/minecraft/customization/word-generator-superflat/files

Superflat++Plus+1.0.3.zip

it's a mod that make the normal worlds flat, I guess, if you can't make a flat world then flatten the normal worlds

Quote from Adriel

No, it's not a mod, it's a datapack

ooooooooo that's it, sorry new to java/pc🥲