with this mod it crashes/freezes world gen but doesnt really generate a crash log it might be trying to load this mods biome and breaking

I'll look into this soon, however when testing never had this freeze. Probably a mod incompatibility with Magical Forest.

https://gist.github.com/TheNimbleNinja/49ef44e925d3979fdc1e83e7476e0144 is the error