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

Choose Item Model you want on item	Choose prefered Item Key
!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