A free mod for Fallout 4, by WhiskyTangoFox.
Stand Alone Version UNPCs Creaturs and Monsters mod provides standalone versions for uncommon NPCs, creatures, and monsters with a ton of bug fixes.
The Unique NPCs Creatures and Monsters mod by Thirdstorm is fantastic. There is only one issue: there are too many chickens. excessively many chickens Rabbits, squirrels, and more. Nightstrikers are also a little peculiar. In addition, there are numerous bugs. Sim Settlements 2 and DECAY are incompatible with each other.
This is a version of the mod which removes the requirement for AWKCR.
Install the main file first, then install this for UNPC Creatures and Monsters. The hotfix is not needed by you.
