Mob Options Mod 1.12.2 is developed to make getting valuable resources harder and promote building bases above ground. This mod activates the scaling of mobs by distance for use in exploration/adventure mod packs.
Features:
Allow spawning of certain mobs below a set y level regardless of light levels.
Difficulty scaling of mobs by y level.
Difficulty scaling by distance from 0,0.
Difficulty scaling by dimension.
Mobs get increasingly better armor and weapons the more difficult they are.