Disguise is a very basic mod, inspired by the similar mechanic from 1.9 and a random shower, that lets you hide from mobs using their skulls. It also lets you create new disguise via the configs, so you could make a leather helmet trick spiders if you wanted to.
For information on adding new disguise, see the following wiki page: https://github.com/Lomeli12/Disguise/wiki/Adding-new-disguises
