Seed "fixer" is a Fabric mod intended to allow you to set per-dimension seeds. This is a way to prevent worlds migrated from Paper/Spigot servers from having corrupted chunks, as apparently not specifying a seed in server.properties will mean different per-dimension seeds.
- Build using Gradle.
- Edit
seed_netherandseed_endvalues inconfig/seedfixer.toml - Enjoy broken generation (your world is traumatized forever)