Old Armor

Recommended (but not required) to use the mod Item Components alongside this for a more smooth experience.

(neo/forge users can use connector)

Recreates the (in)famous armor mechanic present in legacy versions of the game such as b1.7.3, offering a version where armor is less of a permenant upgrade.

all armor has the same values, but armor points diminish the less durability the gear has.

Backup any long-term worlds you wish to use this on as it could mess up your gear if removed. Modded armor isn't supported, but can easily be added with the way I've set up things.

(total equipped armor damage reduction − 1) × ((total equipped armor max durability − total equipped armor damage) ÷ total equipped armor max durability) + 1