Hotfix to resolve this issue: https://github.com/TeamChikken/OhMyMeteors/issues/26 (crash on world loading) In game it will still display as 1.3.0

If it still crashes with some mods please download /mod/structureplacerapi/version/2.0.0+1.20.1+forge as well. I am not usre if can do anything about this crash, so that's it sorry.