Let me introduce you the most useful mod for RolePlay experiece...

Resoruce Items!₍₍⚞(ˆᗜˆ)⚟⁾⁾

This simple client-side mod adds a easy-to-use way to rename items with all your resoursepacks! It give you every avaible name options requared for new look on your items, and I mean every! (o^<)

All you need to do is just place your item in slot, press new button, select Item Model and select prefered Name Key! It's THAT EASY!

...but I will give you visual instruction anyway! ( ദ്ദി ˙ᗜ˙ )

Open Anvil GUI and Place an Item	Press THE "?" BUTTON

Choose Item Model you want on item	Choose prefered Item Key

Also featuring 2 Creative Inventory Tabs - first for Renames, and second for "Items" folder from your resource packs!

Resource Pack used for demonstration - KSEPSP₊˚⊹♡\

Recommended mods for better expirience

RPF - merges 2 or more Resource Packs with item model definitions
RP renames - when it come out to 1.21.11 just use this mod instead of this, mine is just a temporary secret brother deltarune chapter 5