What's That Slot? - Minecraft Mods

mod slotIs there a way to add mod slots to gear? i see build guides that show a set pieces of gear with 3 mod stats on them. 15% skill haste10% Skill dmg 10% SkillElytra Slot. Adds accessory support to the elytra so you can fly and wear chest armor at the same time. Formerly known as Curious Elytra and Elytra Trinket.