Using any weapon, hits on a mob's head, humanoid or non-humanoid, will apply configurable bonus damage scaling with the normal damage that weapon will apply. there is a toggle in the config file that allows unarmed use, by default it is switched off. This mod is needed server-side only.
This mod was made for a personal modpack i have in the works. You are free to use it in your own modpacks, so long as you do not make any money from it.
