Alright, well I tested this mod with a bunch of my QoL mods (including creative mode), and tested with full bobs/angels/omni's, and tested with a bunch of QoL mods and bobs/angels. No issues here with a new game or loading a previously saved game.
Unless the problem is specifically with using a bunch of QoL mods and the full bobs/angels/omnis (which causes a bunch of load issues for me regardless of reverse factory, and thus is untestable)...
EDIT: I released an update (v5.1.2) that may or may not fix this issue