How can i deinstall this mod and get the old rector in my save world?? pls help ;_; this mod is too much for me ._. Just turn the mod off in-game. It'll automatically remove all the mod buildings/techs/items from your save when you load. but then the vanilla reactor isnt able to craft ;_; its not i...

How can i deinstall this mod and get the old rector in my save world?? pls help ;_;
this mod is too much for me ._.