This is an example resource pack

An example resource pack to be used with Predicate Custom Models mod.

This gives the trident a Mjolnir model if you give it CustomModelData:1000 or set the condition of the players name as your username.

As well has the option of no-face mask for diamond helmets.

How to obtain

To obtain these models you can use /give USERNAME minecraft:trident{CustomModelData:1000} and /give USERNAME minecraft:diamond_helmet{CustomModelData:1000}